ECS 845GV-M2 - REV 1.2A
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V1.2 1. Page27: Change RT9237 to RT9248 2. Page25: Add U39
D
D
C
C
BLANK B
B
A
A
Elitegroup Computer Systems Title Size C Date: 5
4
3
2
845GV-M2 Document Number
Version History Sheet
Tuesday, May 18, 2004 1
Rev 1.2 1
of
30
1
2
3
4
5
6
7
-12V VCC3
PCI1
VCC
VCC
VCC3
+12V
VCC3
-12V
VCC3
PCI2
VCC
VCC
VCC3
VCC3
PCI3
VCC
+12V
VCC
VCC3
+12V
1
-12V
8
P_AD27 P_AD25
15,26 P_CBE_N3 15,26 P_AD23
P_CBE_N3 P_AD23
15,26 15,26
P_AD21 P_AD19
P_AD21 P_AD19
P_AD17 P_CBE_N2
15,26 P_AD17 15,26 P_CBE_N2
P_ IRDY_N
15,26 P_IRDY_N
P_DEVSEL_N
15,26 P_DEVSEL_N
P_LOCK_N P_PERR_N
15 P_LOCK_N 15,26 P_PERR_N
P_SERR_N
15,26 P_SERR_N
B
15,26 P_CBE_N1 15,26 P_AD14
P_CBE_N1 P_AD14
15,26 15,26
P_AD12 P_AD10
P_AD12 P_AD10
P_AD8 P_AD7
P_AD8 P_AD7
15,26 15,26
P_AD5 P_AD3
P_AD5 P_AD3
15,26
P_AD1
P_AD1
15,26 15,26
ACK64A_N
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
C/BE0 +3.3V AD6 AD4 GND AD2 AD0 +5V REQ64 +5V +5V
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
10/16 PGNT_N1 PCIPME_N P_AD30 P_AD28 P_AD26 P_AD24 IDSEL16 P_AD22 P_AD20 P_AD18 P_AD16 P_FRAME_N P_TRDY_N P_STOP_N
PCIRST2
PCIRST2
PGNT_N1
15
PCIPME_N P_AD30
15,16,26 15,26
P_AD28 P_AD26
15,26 15,26
P_AD24
15,26
P_AD22 P_AD20
15,26 15,26
P_AD18 P_AD16
15,26 15,26
P_FRAME_N
15,26
P_TRDY_N
15,26
P_STOP_N
15,26
18,23,25 6
C66 47P-O
PCLK2
PCLK2
15
PREQ_N2
PREQ_N2
P_AD31 P_AD29 P_AD27 P_AD25 P_CBE_N3 P_AD23 P_AD21 P_AD19 P_AD17 P_CBE_N2 P_ IRDY_N P_DEVSEL_N P_LOCK_N P_PERR_N
SDONE1 SBO1_N
P_SERR_N
P_PAR P_AD15 P_AD13 P_AD11 P_AD9 P_CBE_N0 P_AD6 P_AD4 P_AD2 P_AD0
P_PAR P_AD15
15,26 15,26
P_AD13 P_AD11
15,26 15,26
P_AD9
15,26
P_CBE_N0
15,26
P_AD6 P_AD4
15,26 15,26
P_AD2 P_AD0
15,26 15,26
P_CBE_N1 P_AD14 P_AD12 P_AD10
P_AD8 P_AD7 P_AD5 P_AD3 P_AD1
REQ64A_N
ACK64B_N
PCI-W
INTA:INTB INTB:INTC
P_ IRDY_N
1 R213
P_FRAME_N 2 R212
INTC:INTD INTD:INTE P_AD16
C
15 15 15 15
2
1 100
IDSEL16 VCC3
INT_NA 1 INT_NB 3 INT_ND 5 INT_NC 7
INT_NA INT_NB INT_ND INT_NC
PCI2-INT:
2 2.2K
# PREQ & PGNT PULL HIGH IN P14
1 2.2K
INTA:INTC INTB:INTD
C/BE0 +3.3V AD6 AD4 GND AD2 AD0 +5V REQ64 +5V +5V
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
INT_NE INT_NC
RN71
P_PAR P_SERR_N SBO3_N P_PERR_N
1 3 5 7
P_TRDY_N P_DEVSEL_N P_STOP_N P_LOCK_N
2 4 6 8
RN67
SBO1_N SBO2_N SDONE1 SDONE2
2 4 6 8
2.2K-8P4R
2 4 6 8
8 6 4 2
4.7K-8P4R
7 5 3 1
2.2K-8P4R RN69
2.2K-8P4R ACK64A_N REQ64A_N REQ64B_N ACK64B_N
1 3 5 7
INTD:INTB
RN68
8 6 4 2
IDSEL=AD17 REQ=PREQ1# GNT=PGNT1#
RSMVCC3
PCIRST2
6
PGNT_N2
PGNT_N2
15
PCLK3
15
PREQ_N3
R210
PCLK3 PREQ_N3
PCIPME_N P_AD30
P_AD31 P_AD29
P_AD28 P_AD26
P_AD27 P_AD25
IDSEL17
P_AD24
P_CBE_N3 P_AD23
P_AD22 P_AD20
P_AD21 P_AD19
P_AD18 P_AD16
P_AD17 P_CBE_N2
P_FRAME_N
P_ IRDY_N
P_TRDY_N
P_DEVSEL_N
P_STOP_N
P_LOCK_N P_PERR_N
SDONE2 SBO2_N
P_SERR_N
P_PAR P_AD15
P_CBE_N1 P_AD14
P_AD13 P_AD11
P_AD12 P_AD10
P_AD9 P_CBE_N0
P_AD8 P_AD7
P_AD6 P_AD4
P_AD5 P_AD3
P_AD2 P_AD0
P_AD1
ACK64C_N
REQ64B_N
TRST +12V TMS TDI +5V INTA INTC +5V NC +5V NC GND GND 3VAUX RST +5V GNT GND PME AD30 +3.3V AD28 AD26 GND AD24 IDSEL +3.3V AD22 AD20 GND AD18 AD16 +3.3V FRAME GND TRDY GND STOP +3.3V SDONE SBO GND PAR AD15 +3.3V AD13 AD11 GND AD9
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
C/BE0 +3.3V AD6 AD4 GND AD2 AD0 +5V REQ64 +5V +5V
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
PCI3-INT:
VCC
1
IDSEL17
.1U-O
BC162 .1U-O
15 15 A
RSMVCC3
PCIRST2 PGNT_N3
PGNT_N3
15
PCIPME_N P_AD30 P_AD28 P_AD26 P_AD24 IDSEL18 P_AD22 P_AD20 P_AD18 P_AD16 P_FRAME_N P_TRDY_N P_STOP_N SDONE3 SBO3_N P_PAR P_AD15 P_AD13 P_AD11
B
P_AD9 P_CBE_N0 P_AD6 P_AD4 P_AD2 P_AD0 REQ64C_N
VCC
INTC:INTB
P_AD18
2
1
R211
SDONE3 R218 REQ64C_N R214
IDSEL18
ACK64C_N
100
R215
2
1
2
1
2
1
2.2K 2.2K 2.2K
+ EC44 1000U-6.3LE-O
100
VCC
C
7 5 3 1
Top View
2.2K-8P4R
RN70
INT_ND INT_NB
PCI-W
INTB:INTE
VCC
INT_ND INT_NB
IDSEL=AD18 REQ=PREQ2# GNT=PGNT2#
INTD:INTC BC174
P_AD172
INT_NE INT_NC
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 NC PRSNT2 GND GND NC GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
INTA:INTD
INTC:INTE
VCC
R209
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
15 15
PCI-W VCC
IDSEL=AD16 REQ=PREQ0# GNT=PGNT0#
PCI1-INT:
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
INT_NC INT_NE
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
1
P_AD31 P_AD29 P_AD27 P_AD25
RSMVCC3
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
2
P_AD31 P_AD29
INT_ND INT_NB
TRST +12V TMS TDI +5V INTA INTC +5V NC +5V NC GND GND 3VAUX RST +5V GNT GND PME AD30 +3.3V AD28 AD26 GND AD24 IDSEL +3.3V AD22 AD20 GND AD18 AD16 +3.3V FRAME GND TRDY GND STOP +3.3V SDONE SBO GND PAR AD15 +3.3V AD13 AD11 GND AD9
1
PREQ_N1
15 15
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 NC PRSNT2 GND GND NC GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
2
15,26 15,26 15,26 15,26
PREQ_N1
INT_NB INT_ND
PCI3
PCI2 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
1
15
PCLK1
PCLK1
INT_NB INT_ND
EC43 100U-16E-O
2
6
INT_NC INT_NE
INT_NC INT_NE
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
1
15 15
TRST +12V TMS TDI +5V INTA INTC +5V NC +5V NC GND GND 3VAUX RST +5V GNT GND PME AD30 +3.3V AD28 AD26 GND AD24 IDSEL +3.3V AD22 AD20 GND AD18 AD16 +3.3V FRAME GND TRDY GND STOP +3.3V SDONE SBO GND PAR AD15 +3.3V AD13 AD11 GND AD9
2
A
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 NC PRSNT2 GND GND NC GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
2
PCI1 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
SOT-23 2 D
TO-263 / TO-252 D
2
G 1
S
3
G 1
2 S 3
(K)
9
HOLE-A 8 7 6 5
H3 1 2 3 4
HOLE-A
H6 1 2 3 4
HOLE-A
CGND 8 7 6 5
8 7 6 5
H4 1 2 3 4
9
HOLE-A
H5 1 2 3 4
9
H2 1 2 3 4
8 7 6 5
9
HOLE-A
9
9
H1 1 2 3 4
3
Cathode ( K )
2
Anode ( A )
1
Vref ( R )
3
D G
1
TL431
(A) D
C
Top View
2
3
(R)
1
E
3 C
D P-CH
2
3 C
2N3904S
2N3906S
G
S
G
S
B
E
B
E
1
2
1
2
1
2
1
2
AGND
D
Elitegroup Computer Systems
8 7 6 5
Title
Date: 2
2
AMP640456-3
Size C 1
1 E
3
N-CH
2
3
B
2
S
3
HOLE-A 8 7 6 5
1 D
1
C
3
B 1
G
2
S
Fan Head er
3
3
D
3
4
5
6
7
845GV-M2 Document Number
Rev 1.2
PCI Slots
Tuesday, May 18, 2004
2
Sheet 8
of
30
1
2
3
4
5
6
7
8
R63 DUALSW
DUALSW
13
VCCDUAL1
VCCDUAL
VCC3 C
330-1 Q19 D
A
R61
+12V
3.48K-1
Q70 SI2303DS-S
FQB60N03L-S
G
LM324-S
R228
C
2
E
D
VDDQ
442-1
Vo=1.05(1+Rt/Rb)
1K-1
2
+12V
R414
R415
BC2
47-1
.1U
VCC3 B
1
N-CH / TO-252
+ EC82
5
+
6
-
Q34 G
PHD45N03LT-S
LM324-S
N-CH / TO-252 E
2
D
100U-16V
U2B 7
11
G
Q73 PHD45N03LT-S/3055
S
4
D
1
S
D
1K
R943
2N7002-S
LM324-S
PTC-1.6AD-O
1 10K
RSMVCC3 D
R52 1
Q75 PHD45N03LT-S/3055
N-CH / TO-252
G
+
FOR 2222-DIP ONLY MC66
EC51 100U-16LE
R51
1U
210-1
2
D
B
VCC25
309-1
1
S
C
RSMVCC3
2
VCC S
G 10K Q74 2N7002-S
G
330-1
1
2
Q58 8
1
P-CH / SOT-23 R229
VCC
1 R945
-
N-CH / TO-263
-
F6
2 R944
9
U2C
V_1P2REF
5VSB
Q72 MMBT3904LT1-S
+
Q71 SI2303DS-S-O
DUALSW
B
10
2
G
2.49K-1
U9 14
11
1K 1
D
U2D
+
11
13
R50
B
VCC3
S
4 12
100K
S
R942
2
R40 S
+12V
D
P-CH / SOT-23 1.05V
5VSB
VCC3
4
G
+12V
APL431BEC-D
R
A
S
5VSB
A
C
10K
R946
2
Q76 2N7002-S
S
G
1.5SB
1.13K-1
ER3
100U-16E
1K-1 O
A
A
I
1U
BC634 1U
BC635 1U
C342 10U
I
10U
+
LD1117-S
1
EC81 100U-16LE-O
D
B
2
121-1
Elitegroup Computer Systems
FOR 2222-DIP ONLY
SOT223
ER4
C
E
1
ER2
2
2
D
C343
1
1
2
O
BC201
1
1
EC50
E
5VSB
U32
2
2
3.3V DUAL
1
RSMVCC3
1.5SB Q64 2222-D
B
2
FOR 2222-DIP ONLY
1
16,23
1.5V SB
ER1
2
B
1
SLP3_N
23,25
2
ATXPOK
C
SLP3_N
1
ATXPOK
C
2
1
5VSB
E
1
C
Title
215-1 2
Size Custom Date:
1
2
3
4
5
6
845GV-M2 Document Number
Tuesday, May 18, 2004 7
Rev 1.2
MIS DC-DC Sheet
3
of 8
30
1
2
3
LL2
6
7
VIN 12V_IN
1500U-16VLE
VIN R1155 10 D27 LL4148-S N
R1156 C361 2.2 30mils 1U-08
SW
7
30mils
OD#
PGND
6
VCC
DRVL
5
BCT
2
IN
3 4 VCC
C363 VCC3 2 4 6 8
RN85 1K-8P4R
0
VID4
VCC
28
RAMPADJ
2
VID3
PWM1
27
PWM1
CPUVID2
3
VID2
PWM2
26
PWM2
CPUVID1
4
VID1
PWM3
25
PWM3
CPUVID0
5
VID0
PWM4/ISN1
24
ISN1
R1161
6
VID125
CS1/ISP1
23
ISP1
0-O
PHASE1
FBRTN/SGND
CS2/ISP2
22 ISP2
R1165
. .
4.42K-1
PHASE2
FB
CS3/ISP3
21 ISP3
R1166
4.42K-1
PHASE3
COMP
9
COMP
20 ISN23
R1167
2.21K-1
ISEN2 ISEN3
CS4/ISN23 GND
19 A DJ VDIF
VRDEN
11
EN/DVD
CSCOMP/ADJ
18
D ELAY
12
DELAY/SS
CSSUM/VDIF
17
RT
13
RT
CSREF/VSEN
16
VOSS
14
RAMPADJ/VOSS ILIMIT/IMAX
15
R1170
BCT
2
IN
SW
7
3
OD#
PGND
6
VCC
DRVL
5
4
Near Q49
DRVH
8
30mils
4.7U-16V-08 Q47 IPD09N03LA
G
30mils
G
ADP3418-S
C365 1U-08
RT4 0-O
560-1
0 R921
1
B
L52 CK3W-0.8UD
VCCP Q48 IPD06N03LA
R892 2.2
C84 4700P
ISEN2
R1174 82K
R1171
PHASE2
VSEN
12V_IN
VIN
Close CPU Socket
IMAX
. R1175
RT9248
10
R1176 10K
D29 LL4148-S
P
R1015 2.2
N
MC94 1U-08
.
U35
C
0 R951
1
BCT
2
IN
SW
7
3
OD#
PGND
6
4
VCC
DRVL
5
8
G
30mils 30mils
G
ADP3418-S
MC95 1U-08
4.7U-16V-08 Q46 IPD09N03LA
S
DRVH
.
PWM3
C309
30mils
D
R1173 12K
0
.
VDIF
4.42K-1
C308
30mils
C
L68 CK3W-0.8UD
S
.
C368 .1U
R1163
8
PWRGD
C364 1U-08
t
R1169 15K
PWM2
7
VRM_PWRGD10
R1159 2.2
N
.
C367 47n
ISEN1
.
.
R1168 2.2K
4.42K-1
. .
47P
P
U45
.
C366
15mils
FB
SGND
D28 LL4148-S
10
D
R1162
.
CPUVID5
R1160
1
CPUVID3
VIN
.
BOOTSEL
U23
. R1158
CPUVID4
.
3
12V_IN
.
B
PHASE1
1U-08
1 3 5 7
1K R358
R891 2.2
D
VRDEN
L51 CK3W-0.8UD
C79 4700P
.
VRDEN
Q45 IPD06N03LA
ISEN1
.
4
CPUVID[0..5]
CPUVID[0..5]
G
ADP3418-S
C362 1U-08
R1157 10
30mils
S
.
DRVH
S
1
A
4.7U-16V-08
Q44 IPD09N03LA
.
8
R919 0 30mils G
U44 PWM1
C307
.
P
A
D
.
+ 1500U-16VLE
S
+ 1500U-16VLE
S
EC61
D
EC55
Q49 IPD06N03LA
R953 2.2
.
EC58
D
2 +
3
8
.
1.1UH
5
.
1
12V_IN
4
C310 4700P
ISEN3 PHASE3 VCC3
VSEN
R86 10K VRM_PWRGD
VRM_PWRGD 16
C85 220P
D
D
1.05V~1.825V 69A
EC76
+
1800U-6.3V
EC75
+
1800U-6.3V
EC74
+
1800U-6.3V
+
1800U-6.3V
+
EC73
1800U-6.3V
EC72
1000U-6.3V
EC71
VCCP +
+ EC6 1000U-6.3E
+ EC7 1800U-6.3E
+ EC9
Elitegroup Computer Systems
+ EC8
1000U-6.3E
1800U-6.3E
Title Size Custom
845GV-M2 Document Number
Tuesday, May 18, 2004
Date: 1
2
3
4
5
6
7
R ev 1.2
Vcore (CPU Vcore) Sheet
4
of 8
30
7
6
5
4
3
2
VDD3_3
P_AD31 P_AD30 P_AD29 P_AD28
15,29 P_AD23 15,29 P_AD22
0.1U
1
NC
NC
TX+ MCT2_8100 TX-
TX+ MCT2_8100 TX-
18 18 18
D
9
.1U
.1U-O
BC158 2 1
0.1U
BC157 2 1
2
P_AD10 P_AD11 P_AD12 P_AD13 P_AD14
15,29 15,29 15,29 VDD3_3 15,29 15,29
P_AD15
15,29
P_CBE_N1 P_PAR P_SERR_N
15,29 15,29 15,29
P_PERR_N P_STOP_N P_DEVSEL_N P_TRDY_N
C DVDD_A
VDD18
22U
VDD3_3 P_PERR_N 15,29 P_STOP_N 15,29 P_DEVSEL_N 15,29 P_TRDY_N 15,29
1U
MC115
0.1U
1
0-08 2 BC626 2 1
L76
1U BC625 2 1
P_CBE_N1 P_PAR P_SERR_N
0.1U BC637 2 1
P_AD13
1U
15,29 15,29
DVDD_A
0.1U BC636 2 1
P_AD10 P_AD11 P_AD12
Q87
0.1U BC641 2 1
P_AD8 P_AD9
2907-S-PNP C
B
BC627 2 1
P_AD8 P_AD9
E P_AD7 P_CBE_N0
15,29 15,29 15,29 15,29 VDD3_3 15,29 15,29
10U
P_AD7 P_CBE_N0
P_AD27 P_AD26 P_AD25 P_AD24 P_CBE_N3 IDSEL25 P_AD23 P_AD22
P_AD27 P_AD26 P_AD25 P_AD24 P_CBE_N3
10 12 11
B
P_IRDY_N P_FRAME_N P_CBE_N2 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21
VDD18 P_IRDY_N P_FRAME_N P_CBE_N2 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21
15,29 15,29 15,29 15,29 15,29 15,29 15,29 15,29 15,29
V12_P L77 1
2 0-08 1U
15,29 15,29 15,29 15,29 15,29
TX+ TXCT TX-
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
BC632 1 2
15,29 P_AD29 15,29 P_AD28
P_AD3 P_AD4 P_AD5 P_AD6
CTRL25 P_AD3 P_AD4 P_AD5 P_AD6
BC628 2 1
15,29 P_AD31 15,29 P_AD30
22P-O
B
15,29
10U
8,25 PCIRST1 6 LANPCLK 15 PGNT_N0 15 PREQ_N0 15,16,29 PCIPME_N
P_AD2
BC624 2 1
PCIRST1 LANPCLK PGNT_N0 PREQ_N0 PCIPME_N
13
18 18 18
GPL-2001-D
BC261 2 1
INT_NF
P_AD2
102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
AD2 VSSPST GND VDD18 AD3 AD4 AD5 AD6 VDD33 AD7 CBE0B VSSPST AD8 AD9 M66EN AD10 AD11 AD12 VDD33 AD13 AD14 VSSPST GND AD15 VDD18 CBE1B PAR SERRB SMBDATA GND SMBCLK VDD33 PERRB STOPB DEVSELB TRDYB VSSPST CLKRUNB
1U
15K
R861 2
ISOB
20 15,29 15,29
BC260 2 1
AVDDL
EEDI EEDO
EESK
1K ISOB
1
2
V12_P
MDI0+ MDI0AVDDL VSS MDI1+ MDI1AVDDL CTRL25 VSS AVDDH HSDAC+ HSDACVSS MDI2+ MDI2AVDDL VSS MDI3+ MDI3AVDDL VSSPST GND ISOLATEB VDD18 INTAB VDD33 RSTB CLK GNTB REQB PMEB VDD18 AD31 AD30 GND AD29 AD28 VSSPST
RTL8110S(B)/8100C
1
CTRL25
R860
VCC3
RXIN+ RXIN-
NC
RX+ MCT1_8100 RX-
VDD3_3
VSS RSET LV2 CTRL18 LG2 HG XTAL2 XTAL1 HV VSSPST GND LED0 VDD18 LED1 LED2 LED3 GND EESK VDD18 EEDI EEDO VDD33 EECS LWAKE AD0 AD1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
8
RX+ MCT1_8100 RX-
7 5 6
VDD18
AD27 AD26 VDD33 AD25 AD24 CBE3B VDD18 IDSEL AD23 GND AD22 AD21 VSSPST GND AD20 VDD18 AD19 VDD33 AD18 AD17 AD16 CBE2B FRAMEB GND IRDYB VDD18
TXD+ TXD-
LWAKE P_AD0 P_AD1
TD+ TDCT TD-
49.9-1
C304 2
VDD3_3
2 VDD18
C
VDD3_3
LWAKE P_AD0 P_AD1
18 18
NC
RX+ RXCT RX-
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103
27pF
C321 2 1
1 2
27pF
C62
X-25M
U34
15 INT_NF
LED0 LED1
8100C_X2
1 3
2
LED0 LED1
4
R206
49.9-1 2 330 2 330
RD+ RDRDCT
16 14 15
TXD-
R205 R811 1 R812 1
8100C_X1 X1
TXD+
64*16-CAT93C46S
1 2 3
1
9
USBLAN
U5
RXIN+ RXINRDCT
0.1U
4
8 7 6 5
2
12
1
R859 5.6K
VCC NC NC GND
2 49.9-1 2 49.9-1
1
11 10
CS SK DI DO
.1U-O
8
11
VDD3_3 EEP1 1 2 3 4
R202 1 R201 1
BC609 2 1
14
EECS EESK EEDI EEDO
15 5
D
16
21
BC163 1 2
+
-
10
2
20 228
1
+
R932 4.7K
BC159 2 1
12
1
-
17
1
19
DVDD_A
18
2
7 13
EECS
9
1
W:S/8:8 40MIL SPACING TO OTHERS
BC642 2 1
8
VDD3_3 VDD3_3
A
A
VDD3_3
RSMVCC3
AVDDL
0.01uF
.1U BC607 2 1
.1U
.1U BC646 2 1
22U
.1U BC645 2 1
22U
MC117
Elitegroup Computer Systems
2 FB-120-08
.1U BC167 2 1
MC116
0-08
BC172 2 1
H3X1
1 0.01uF
100
JP4 1 2 3
.1U
P_AD25
BC604 2 1
R864
BC603 2 1
IDSEL25
L67 BC608 2 1
L61
Title Size Custom Date:
8
7
6
5
4
3
845GV-M2 Document Number
2
R ev 1.2
LAN/CNR
Tuesday, May 18, 2004
Sheet
5
of 1
30
5
4
VCC
5VSB
VCC3
3
-12V
5VSB
2
1
+12V
1
2_5VSTR R35
ATX1
C38 470P
150
D
R981 ATXPOK
ATXPOK
330
SUSLED_P
23,28
5VSB
5VSB
VCC
LSJ1 H2*1
VCC
2 1K
4.7K-O 1 R304
C
C
1 R303
SPKR
2 1K
23
330
PWRSW_N Q35
PWRSW_N-P MC67
B
2N7002
SPK
2 330
R284
21
HDDLED
16
HWRST_N
F_PANEL 1 3 5 7 9
HDDLED HWRST_N
Q43
1 3 5 7 9
SUSLED_P PLED_P PWRSW_N-P
2 4 6 8 10
2 4 6 8 10
H5*2-P10E C
.1U
2N3904-S
B E
16
10K
C
1 R441
BEEP
R280
10K
E
23
R982
KC1206
4.7K
R337
BUZZER1
N
1
ATX-PWR-CON4A
R440
2
2 3 4
1
1 2
VCC P
VCC ATX12V
330
Key
PW-20P2R
12V_IN
R980
1
PS_ON_N
R979
1 2 3 4 5 6 7 8 9 10
1
23
3.3V 3.3V GND +5V GND +5V GND PWROK AUX5V +12V
2
2 D
3.3V -12V GND PS_ON GND GND GND -5V +5V +5V
2
11 12 13 14 15 16 17 18 19 20
10K
5VSB
7
1K-O
U39E
HCT14
13
E
Q39
ATXPOK
1 R287
2 1K
MO2N7002-S
B BC198
1K
Q40 15
SUSLED
2N3904-S
1 R988
2N3904-S
2 B 4.7K
Q89 2N3904-S
B
.1U
1 U39F IDERST
12 HCT14
Dual Color Led Status IDERST
21
A
IDE
System State
LED State
S0
Stay Green
S1
Green Blinking
S3
Stay Yellow
S4 /5
Off
Elitegroup Computer Systems Title Size B Date:
5
Q90
E
I/O, FWH, PCI
SUSLED_P
1K
C
S
8.2K
18,23,29
R986 R987
E
1
4.7K
2
PCIRST2
5VSB
RSMVCC3
7,16
D
R278
B
PWROK
C
R286
C
R1045 4.7K 2 1 PCIRST2
5VSB
10
2N7002-S
B
R279 4.7K
2
HCT14
PLED
1
2 8
1
14 9
U39D
PLED
PLED_P 2 0-O Q88
1 R985
2 VCC VCC
10K
14 11
NB, LAN
10K
HCT14
5VSB
A
1K
G
R1036 1 2
6
7
U39C
14
7
5
R984
VCC3
5VSB
7
14
5VSB
23
8,26
2
B
PCIRST1
1
HCT14
R1044 4.7K 2 1 PCIRST1
E
U39B 4
10K
3
R1035 1 2
HCT14
14
U39A 2
R1037 1 2
1 7
15 PCIRST_N
PCIRST_N
R983
5VSB
7
14
5VSB
VCC
C
R1177 0-O 2 1
4
3
2
845GV-M2 Document Number
Rev 1.2
ATX Power&Front Panel
Tuesday, May 18, 2004
Sheet 1
6
of
30
2
3
4
2
AUDREF R501
LOUTL2 RSW2 LOUTR2 LSW2
7 9 10 8
AOL
2 4 5 3
LINEINL
M ICIN
LINL1 RSW1 LINR1 LSW1
MIC
22
MIC2
22
1K
R918 10K
A
AOR AGND
AGND L79
LIN EINR
L80 1
ATX-AUDIO-CONN
C32
2
100P
AGND
AGND
AGND 2 FB-120-06 2 FB-120-06
1 1
AGND 1 R990 1 R991
2 1K 2 1K
1
HGND4
R917 10K
MIC
MC42 1
2 1U
LINEL
LINEL
22
MC43 1
2 1U
LINER
LINER
22
R171
R172
47K
47K
C31
100P
AGND
2
17
R995
C33
100P
2 1K 1
1
HGND3
1 R173 2
2
HGND2
2 FB-120-06 2 FB-120-06
1
8
1
6 16
1
2
HGND1
100P
2
1
1
C301
A
L78
2
1
L82
7
R522
2
11 12 14 15 13
1
GND3 LMIC3 RSW3 RMIC3 LSW3
6
4.7K
4.7K
JS1
5
AUDREF 1
1
AGND
AVDD5
AVDD5
B
R185 10K 2
R996 10K-O
1
1
B
2
AVDD5
22
F_MIC
F_MIC
F_AUDIO 1 R992
2 1K XSPKOUTR
22 XSPKOUTR
XSPKOUTL
22 XSPKOUTL
1 3 5 7 9
2 4 6 8 10
L87 1
Key
L88
2 FB-120-06
1
AOR AOL
2 FB-120-06
C
2
2
10K
1
C29 100P
2
R509 2
AGND
1
1
R510
1
H2X5_0
C115 100P
10K AGND
AGND AGND
AGND
C
CDIN2 1 2 3 4 R196 0
H4*1-LP 1
2
1
CDIN1 1
1
1
MC57 2
1 1
100MIL
2 R192 0
H4*1-LP
1
Big
2
MC56
CDL
CDL
22
CDG
CDG
22
CDR
CDR
22
1U
R194 0
1
1 2 3 4
SONY
MC58
2 1U 2 1U
Top view 4
3
2
AGND
1
R191 100K-O
AGND R193 100K-O
2
2
D
2
D
Elitegroup Computer Systems 845GV-M2 Size Document Number Custom Audio Interface
AGND
Title
R195 100K-O
Big 1
Date: 2
3
4
5
6
Tuesday, May 18, 2004 7
Sheet
7 8
of
30
R ev
1.2
8
7
10
VCC3
VCC
6
5
4
3
2
5VSB
1
R450
BC230
20
2
+
EC97 22U-25SE
1
FB-120-08
BC1
2
1
.1U
VREFT
4,20 CPU_THERM1 20 SYS_THERM
CPU_THERM1
1 3 5 7
VCC3 VDDQ VCCP
RN1 2 4 6 8
2.2K-8P4R
FB-120-06
PSKBM1 2
1 2 3 4 5 6 13 14
L84
PS2_KCLK
1
FB-120-06
2
B
RSMRST_N
KDATA KNC1 KGND KVCC KCLK KNC2 HOLE1 HOLE2
2
1
R451 1M-O
20 1
FB-120-06
2
7 8 9 10 11 12 15 16 17
L86 PS2_MCLK
1
FB-120-06
2
16 25 MDATA MNC1 MGND MVCC MCLK MNC2 HOLE3 HOLE4 HOLE5
16 25 25
LPCPME_N BEEP
PWRBT_N PWRSW_N PLED
25 PS_ON_N 16,28 SLP3_N 6 CK_48M_SIO
MINI-DUAL-6P-C
GP54 GP53 GP52 GP51 GP50
116 113 115 112 111
FAN1 FANPWM2 FAN2 THRM_N
FANPWM1 FANIN1 FANPWM2 FANIN2 OVT#
118 105
GP22 GP55
CI _N LPCPME_N BEEP
PWRBT_N PWRSW_N PLED PS_ON_N SLP3_N CK_48M_SIO
3
A
1
2
5 20
13
12
76 19 58 89 91 92
CASEOPEN# PME# BEEP WDTO/GP33 GP31 GP30
86 67 68 64 90 72 73 18
GP35 PSOUT# PSIN SUSLED/GP37 PLED/GP32 PWRCTL#/GP42 SLP_S3#/GP41 CLKIN
20 55 1
BC633
1 74
DCDA# DSRA# SINA RTSA# SOUTA CTSA# DTRA# RIA# DCDB# DSRB# SINB RTSB# SOUTB CTSB# DTRB# RIB#
56 50 53 51 54 49 52 57 84 79 82 80 83 78 81 85
4.7K COMA_DCD_N COMA_DSR_N COMA_SIN COMA_RTS_N COMA_SOUT COMA_CTS_N COMA_DTR_N COMA_RI_N COMB_DCD_N COMB_DSR_N COMB_SIN COMB_RTS_N COMB_SOUT COMB_CTS_N COMB_DTR_N COMB_RI_N
GA20 KBRST KBDATA KBCLK MSDATA MSCLK
59 60 63 62 66 65
H_A20GATE_N H_KBRST_N PS2_KDATA PS2_KCLK PS2_MDATA PS2_MCLK
RSMRST#/GP44 PWROK/GP43
70 71
VBAT
114
61 VSB
88 69 87 75
FAN3
20
XLPT_PRD0 XLPT_PRD1 XLPT_PRD2 XLPT_PRD3 XLPT_PRD4 XLPT_PRD5 XLPT_PRD6 XLPT_PRD7 LPT_SLCT LPT_PE LPT_BUSY LPT_ACK_N XLPT_SLIN_N XLPT_PINIT_N LPT_ERR_N XLPT_AFD_N XLPT_STB_N
19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19
FDD_DIR_N FDD_STEP_N FDD_WD_N FDD_W E_N FDD_TRAK0_N FDD_W P_N FDD_RDATA_N FDD_HEAD_N FDD_DSKCHG_N
IRRX
R1003
IRTX 2
1
IRRX
19
IRTX
19 VCC
C
COMA_DCD_N 19 COMA_DSR_N 19 COMA_SIN 19 COMA_RTS_N 19 COMA_SOUT 19 COMA_CTS_N 19 COMA_DTR_N 19 COMA_RI_N 19 COMB_DCD_N 19 COMB_DSR_N 19 COMB_SIN 19 COMB_RTS_N 19 COMB_SOUT 19 COMB_CTS_N 19 COMB_DTR_N 19 COMB_RI_N 19
B
H_A20GATE_N 15,16 H_KBRST_N 15,16
ATXPOK
25,28
W83627HF-AW
22P-O
14
A
Elitegroup Computer Systems
21
16 COMA_SOUT COMB_SOUT
Title 1 R333 1 R335
2 2
7
6
5
4
845GV-M2
VCC
4.7K
Size Custom
4.7K
Date: 8
IRRX/GP34 GP45 IRTX GP40
FDD_DSA_N
CGND
6 11
15
4
CN9 330P-8P4C
19
XLPT_PD0 XLPT_PD1 XLPT_PD2 XLPT_PD3 XLPT_PD4 XLPT_PD5 XLPT_PD6 XLP_PD7 XLPT_SLCT XLPT_PE XLPT_BUSY XLPT_ACK_N XLPT_SLIN_N XLPT_PINIT_N XLPT_ERR_N XLPT_AFD_N XLPT_STB_N
D
FDD_INDEX_N FDD_MOA_N
2
17
1 3 5 7
CN12-3953701 18
42 41 40 39 38 37 36 35 31 32 33 34 43 44 45 46 47
Floppy
106 107 108 109 110
2 4 6 8
CGND
FAN1 FANPWM2 FAN2 THRM_N
CI_N
L85
PS2_MDATA
20 20 20 16
VREF VTIN CPUTIN SYSTIN GP26 GP25 GP24 GP23 VIN2 VIN1 VIN0 VCORE
16
1
L83
PS2_KDATA
101 102 103 104 93 94 95 96 97 98 99 100
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 SLCT PE BUSY ACK# SLIN# INIT# ERR# AFD# STB#
LPT
L72 VCCUSB_R
GPX2/GP13 GPY1/GP15 GPSA1/GP10 GPSA2/GP17 GPX1/GP12 GPY2/GP14 GPSB1/GP11 GPSB2/GP16 MSO/GP20 MSI/GP21 GP36
IR
FDD_DSKCHG_N
125 123 128 121 126 124 127 122 120 119 77
FDD_RWC_N
Serial Port
FDD_TRAK0_N FDD_W P_N FDD_RDATA_N
VCC
LAD0 LAD1 LAD2 LAD3
VCC VCC
27 26 25 24
VCC3
LPC_FWH0 LPC_FWH1 LPC_FWH2 LPC_FWH3
DRVDEN0 DRVDEN1 INDEX# MOA# DSB# DSA# MOB# DIR# STEP# WRDATA# WE# TRACK0# WP# RDDATA# HEAD# DSKCHG#
KB/Mouse
FDD_DIR_N FDD_STEP_N FDD_WD_N FDD_W E_N FDD_TRAK0_N FDD_W P_N FDD_RDATA_N FDD_HEAD_N FDD_DSKCHG_N
LPC_FWH0 LPC_FWH1 LPC_FWH2 LPC_FWH3
VSS
16,18 16,18 16,18 16,18
H17*2-LP-P5E
C
16
LPC1 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17
117
FDD_DSA_N
LRESET# LCLK SERIRQ LDRQ# LFRAME#
12 48
28
FDD_INDEX_N
30 21 23 22 29
VSS VSS
FDD_INDEX_N FDD_MOA_N
18,25,29 PCIRST2 6 CK_P_33M_SIO 15,16 SIRQ 16 LPC_LDRQ0_N 16,18 LPC_FWH4
PCIRST2 CK_P_33M_SIO SIRQ LPC_LDRQ0_N LPC_FWH4
GamePort
2.2K-8P4R
HW Monitor
RWC HDL DS3 IDX DS0 DS1 DS2 MOT ON DIRC STEP WD WG TR00 WP RD DATA SIDE 1 DSK CHNG
RN92 2 4 6 8
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
RTCRST_N
1 3 5 7
2 R1178 2.2K FDD_RWC_N
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
1
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33
2 470K
.1U
.1U
FDD1
D
BC225
2
.1U
1
BC229
5VSB
2
.1U
1
BC228
2
.1U
1
BC227
2
2
.1U
1
BC226
2
1
1 VCC3 VCC
VCC
3
Document Number
Tuesday, May 18, 2004 2
Rev 1.2
LPC_FDD/KB/M Sheet
8
of 1
30
1
2
+12V
5
6
7
8
E 7805
1
B
1
BC161
A
4
AVDD5
U6 C
3
EC40
A
2
22U-25SE
2
.1U R203 2 0-08
AVDD5
AGND
1
AGND
BC160
MC54
2
1U
2
.1U
1
1
AGND
B
2 R897
B
1 0-14.318
VCC3
XTLSEL
L90
AUDREF
1
2
0
EC38 ADOUTL 1 +
1
0
EC37 ADOUTR 1
100U-16E 2 XSPKOUTR
XSPKOUTR
24
100U-16E 2 XSPKOUTL
XSPKOUTL
24
+
2
F_MIC
24
XTALS1 XTALS0
C
C55
1000P
1000P
BC140 .1U
1
C54
1
R1002 5.6K-O
BC141 1U
2
10U
1
C325
2
10U
1
C370
2
10U
13 14 15 16 17 18 19 20 21 22 23 24
2
1U
2
MC48 C369
1
1
AVDD5
2
C336 27P-O
2
1
C326 .1U
1
AC_S YNC AC_RST_N
AC_SYNC AC_RST_N
36 35 34 33 32 31 30 29 28 27 26 25
2
C
2 33
LINE_OUT_R LINE_OUT_L M_AFILT/CAP4 M_VREG_CAP3 CAP2 AFILT3/CAP1 AFILT2 AFILT1 VREFOUT VREF AVSS1 AVDD1
1
1 R1019 AC_SDIN2_C
DVDD1 XTL_IN XTL_OUT DVSS1 SDATA_OUT BIT_CLK DVSS2 SDATA_IN DVDD2 SYNC RESET PC_BEEP
1
1 2 3 4 5 6 7 8 9 10 11 12
R507
2
1
.1U
2
AC_SDOUT AC_BIT_CLK
16 AC_SDOUT 16 AC_BIT_CLK
16 16
BC150
CK_14M_AC97
CK_14M_AC97
R508
PHONE AUX_L AUX_R VIDEO_L VIDEO_R CD_L CD_GND CD_R MIC1 MIC2 LINE_IN_L LINE_IN_R
6
10U
TQFP-48
NC NC NC NC NC NC AVSS2 NC NC NC AVDD2 MONO_OUT
2
BC148
2
1
CODEC1
48 47 46 45 44 43 42 41 40 39 38 37
L
ALC655 AGND
1
2
MIC2
24
MC53 1U R308 D
16
1
AC_SDIN2
2 33
R189 10K
AC_SDIN2_C
24 24 24
CDL CDG CDR
24 24 24
MIC LINEL LINER
CDL CDG CDR
D
MC41 1U MIC LINEL LINER
1
2
Elitegroup Computer Systems 845GV-M2 Size Document Number R ev Custom AC97 Codec 1.2 Title
Date: 1
2
3
4
5
6
Tuesday, May 18, 2004 7
Sheet
9 8
of
30
8
7
6
5
4
3
2
1
4
4
IDE_PDD[0..15]
IDERST
IDERST
1 R167
2 33
IDE1 IDE_PDD7 IDE_PDD6 IDE_PDD5 IDE_PDD4 IDE_PDD3 IDE_PDD2 IDE_PDD1 IDE_PDD0 IDE_PDREQ_N IDE_PDIOW_N IDE_PDIOR_N IDE_PIORDY IDE_PDDACK_N IRQ14 IDE_PDA1 IDE_PDA0 IDE_CS1P_N IDEACTP_N
16 IDE_PDREQ_N 16 IDE_PDIOW_N 16 IDE_PDIOR_N 16 IDE_PIORDY 16 IDE_PDDACK_N 15 IRQ14 16 IDE_PDA1 16 IDE_PDA0 16 IDE_CS1P_N
VCC3
1 R166 2 R165
HI:40 PIN CABLE IDE_PDA2 IDE_CS3P_N
IDE_PDA2 IDE_CS3P_N
16 16
P66DET
18
R164
3
28K
H20*2-LPB-P20E
2 4.7K 1 10K
1
2 33
IDE2 IDE_SDD7 IDE_SDD6 IDE_SDD5 IDE_SDD4 IDE_SDD3 IDE_SDD2 IDE_SDD1 IDE_SDD0
2
IDE_SDREQ_N IDE_SDIOW_N IDE_SDIOR_N IDE_SIORDY IDE_SDDACK_N IRQ15 IDE_SDA1 IDE_SDA0 IDE_CS1S_N IDEACTS_N
16 IDE_SDREQ_N 16 IDE_SDIOW_N 16 IDE_SDIOR_N 16 IDE_SIORDY 16 IDE_SDDACK_N 15 IRQ15 16 IDE_SDA1 16 IDE_SDA0 16 IDE_CS1S_N
N
N
D14 1N4148-S P
2 1
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
IDE_SDD8 IDE_SDD9 IDE_SDD10 IDE_SDD11 IDE_SDD12 IDE_SDD13 IDE_SDD14 IDE_SDD15
IDE_SDA2 IDE_CS3S_N
2
IDE_SDA2 IDE_CS3S_N
16 16
S66DET
H20*2-LP-P20E
4.7K
18
R163 28K
2
1 R162 2 R161
VCC3
IDEACTS_N
LO:80 PIN CABLE
R168
IDERST
IDEACTP_N
IDE_PDD8 IDE_PDD9 IDE_PDD10 IDE_PDD11 IDE_PDD12 IDE_PDD13 IDE_PDD14 IDE_PDD15
IDE_SDD[0..15]
16 IDE_SDD[0..15]
1
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
2
3
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39
1
25
1
16 IDE_PDD[0..15]
10K
1
HDDLED
25
Elitegroup Computer Systems Title
P D13 1N4148-S
# MAX TRACE LENGTH IS 8"
Size Custom Date:
8
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
IDE Connector Sheet
10
of 1
30
8
7
6
+12V
FAN
5
4
3
2
1
THERM. SENSING
+12V
4.7K
1
VTIN2
4,23
H_THRMDN
4
R978
1
SYS_THERM 1
BC3
10K-RT
2
H3*1-POW-AMP1
1U-16V
MC97 2
BC232
.1U
RT3
2
.1U
1 R276
2 0
1
1
GND +12V SENSE
.1U
CPU_FAN 1 2 3
470U-16V
EC94
20K
+
2
2 E
8050HA
2 28K
R970
2
1 R969
23
1
Q83
B
R967
8050HA
2
LM324-S
2
N Q82
B
D
4,23 CPU_THERM1
1
2 1K
D23
1
P
R966
C
1
SS14-S
C
-
E
+
2
1
4 3
11
23 FANPWM2
U2A
BC233 2 1
R1148
470-O
R106 30K-1
D
23
10K
2
1
VREFT +12V
FAN2
R971
2
1
27K
10K
1000P
C
R1004 1
C322 2 1
2
23
C
5VSB 5VSB
R339
2
R940
1
2 10K
B
Q69
H3*1-POW-AMP1
23
2
FAN3
C306 1000P R1006
1
R941
2
2
BAT54C
GND +12V SENSE B
H3*1-POW-AMP1
MMBT3904LT1-S 2
1
27K 23
FAN1
1
1
4.7K
R1005
2
3
1
1
E C
1
PWR_FAN 1 2 3
GND +12V SENSE
R1008 1
NR IB
10K
NRIB
NR IA
E
19
NRIA
4.7K SYS_FAN
1 2 3
D24 19
R346
4.7K
H3*1-LPW-P2mm
B
2
16
Q84 MMBT3904LT1-S
1
1 2 3
RI_N
B
R1007
2
1
27K
10K
1
10K
100K
2
R973
WOM1
C
2
5VSB
+12V
+12V
2
R972
RTCVCC
LAN WAKE UP 2
WOL R977
1M
1 CI_N
2
23
1K
CHS1
B
16
Q86
A
MMBT3904LT1-S
Elitegroup Computer Systems
E
1
A
C
R976
D25
2 1
Title
N
H2*1
P
LWAKE
Size Custom
1N4148-S
Date: 8
7
6
5
845GV-M2
26
4
3
Document Number
Tuesday, May 18, 2004 2
Rev 1.2
H/W Monitor Sheet
11
of 1
30
8
7
6
5
4
3
2
1
VCC
D
COMA_RTS_N COMA_DTR_N COMA_SOUT COMA_RI_N COMA_CTS_N COMA_DSR_N COMA_SIN COMA_DCD_N
20
VCC
16 15 13 19 18 17 14 12
DA1 DA2 DA3 RY1 RY2 RY3 RY4 RY5
11
GND
U38
D20
U1
23 COMA_RTS_N 23 COMA_DTR_N 23 COMA_SOUT 23 COMA_RI_N 23 COMA_CTS_N 23 COMA_DSR_N 23 COMA_SIN 23 COMA_DCD_N
COM1
+12V
VCC
+12V
1
VDD IN
DY1 DY2 DY3 RA1 RA2 RA3 RA4 RA9
5 6 8 2 3 4 7 9
NRTSA NDTRA NSOUTA NR IA NCTSA NDSRA NSINA NDC DA
-12V
10
VSSIN
N
P 23 COMB_RTS_N 23 COMB_DTR_N 23 COMB_SOUT 23 COMB_RI_N 23 COMB_CTS_N 23 COMB_DSR_N 23 COMB_SIN 23 COMB_DCD_N
1N4148-S NRIA
20 -12V
COMB_RTS_N COMB_DTR_N COMB_SOUT COMB_RI_N COMB_CTS_N COMB_DSR_N COMB_SIN COMB_DCD_N
D21 P
LGSGD75232-S
NDC DA NSINA NSOUTA NDTRA
20
VCC
+12V
1
VDD IN
16 15 13 19 18 17 14 12
DA1 DA2 DA3 RY1 RY2 RY3 RY4 RY5
DY1 DY2 DY3 RA1 RA2 RA3 RA4 RA9
5 6 8 2 3 4 7 9
NRTSB NDTRB NSOUTB NR IB NCTSB NDSRB NSINB NDC DB
11
GND
-12V
10
VSSIN
N
NRIB
1 2 3 4 5 6 7 8 9 10 11
NDSRA NRTSA NCTSA NR IA
20
CGND
CN1
LGSGD75232-S
NRTSA NDSRA NCTSA NR IA
1N4148-S
1 3 5 7
CN2
N
NDC DA NSOUTA NSINA NDTRA
P 1N4148-S
1 3 5 7
2 4 6 8 RN3 4.7K-8P4R
RN2 1 3 5 7
CGND
2 4 6 8
LPT_STB_N LPT_AFD_N LPT_PINIT_N LPT_SLIN_N
1 10 17 16 15 14 13 12 11
33-8P4R
23 23 23 23 23 23 23 23
XLPT_PD0 XLPT_PD1 XLPT_PD2 XLPT_PD3 XLPT_PD7 XLPT_PD6 XLPT_PD5 XLPT_PD4
XLPT_PRD0 XLPT_PRD1 XLPT_PRD2 XLPT_PRD3 XLPT_PRD7 XLPT_PRD6 XLPT_PRD5 XLPT_PRD4
RN8 1 3 5 7 7 5 3 1
RN4
B
23 23 23 23 23
33-8P4R 2 4 6 8 8 6 4 2
LPT_PD0 LPT_PD1 LPT_PD2 LPT_PD3 LPT_PD7 LPT_PD6 LPT_PD5 LPT_PD4
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7
33-8P4R
2 4 6 8
C
CN4 NDTRB NSOUTB NSINB NDC DB 25 24 23 22 21 20 19 18 26 27 28
GND GND GND GND GND GND GND GND HOLE HOLE HOLE
1 3 5 7
2 4 6 8
330P-8P4C
CGND
R1017 0-O
COM2
CONN-25P2R-FWHRW
NDC DB NSOUTB
CGND
1 3 5 7 9
NRTSB NR IB
NSINB NDTRB NDSRB NCTSB
2 4 6 8 10
B
H5*2-P10E
Pin 10 Empty
18
LPT_PD4 LPT_PD5 LPT_PD6 LPT_PD7
1 3 5 7
LPT_STB_N LPT_AFD_N LPT_PINIT_N LPT_SLIN_N
2 4 6 8
1 3 5 7
2 4 6 8
330P-8P4C
330P-8P4C
CN7
CN8
1 3 5 7
R1009
FGPI3
4.7K
VCC
LPT_ERR_N LPT_ACK_N LPT_BUSY LPT_PE
2 4 6 8
1 3 5 7
R993 10K
LPT_SLCT
CGND
23 IRRX
IRTX
23 IRTX C324
1 2 3 4 5 6 H6*1
330P
2 4 6 8
CGND
IR Front Panel Electrical Connection Definition
A
330P-8P4C
Key
IRRX
2
LPT_PD0 LPT_PD1 LPT_PD2 LPT_PD3
FGPI3
CN6
CGND
IrDA
1
CN5
330P-8P4C
CGND
Pin
Signal
1
+5V
In/Out Out
IR Power
Description
2
No pin
n /a
Key
3
IRRX
In
IrDA serial input
4
GND
In
Ground
5
IRTX
Out
IrDA serial output
A
Elitegroup Computer Systems Title Size Custom Date:
8
1 3 5 7
330P-8P4C
STB ACK SLIN INIT ERROR AFD SLCT PE BUSY
2 3 4 5 6 7 8 9
LPT_ERR_N LPT_ACK_N LPT_BUSY LPT_PE LPT_SLCT
LPT_ERR_N LPT_ACK_N LPT_BUSY LPT_PE LPT_SLCT
NR IB NCTSB NRTSB NDSRB
LPT1
1 3 5 7
CGND
CN3
4.7K-8P4R
1 3 5 7
RN5 4.7K-8P4R 1 3 5 7
1 3 5 7
2 4 6 8
2 4 6 8
2 4 6 8
1 2
RN7 4.7K-8P4R
RN6 XLPT_STB_N XLPT_AFD_N XLPT_PINIT_N XLPT_SLIN_N
2 4 6 8
330P-8P4C
R5 4.7K
XLPT_STB_N XLPT_AFD_N XLPT_PINIT_N XLPT_SLIN_N
2 4 6 8
330P-8P4C
VCC
23 23 23 23
D
CONN-COMG
D1
C
DCD SIN SOUT DTR GND DSR RTS CTS RI HOLE HOLE
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
I/O Parts Sheet
12
of 1
30
7
6
L74 2
2
4
USB4
BC612 1 USB_P4_N 3 USB_P4 5 7 9
.1U-O
D
1 3 5 7 9
EC95
1000U-6.3V
KEY
USBPWR_R 2 4 6 8 10
2 4 6 8 10
USB_P5_N USB_P5
USBLAN1
H5*2-P9E UGND
CLOSE TO ICH4 < 1"
FRONT_SIDE
VCCUSB_F
USBPWR_F3
17 17 17 17
USB_P4 USB_P4_N USB_P5 USB_P5_N
USB_P4 USB_P4_N USB_P5 USB_P5_N
26 26 26
TX+ TXRX+
TX+ TXRX+
26
RX-
RX-
L75 MC91 10U-10V-12-O
2 4 6 8
BC613 .1U-O
17 17
1 3 5 7 9
USB_P2_N USB_P2
USB_P2_N USB_P2
1 3 5 7 9
2 4 6 8 10
2 4 6 8 10
USB_P3_N USB_P3
MCT2_8100 MCT1_8100
USB_P3_N USB_P3
17 17
1000P-2KVD 2KV/3KV
R1018
1 1K1 1K
17
USBPWR_R
1
4.7K
GPWP-
16
VCC3
26 26
+
BC631 .1U-O C
USB_P1 USB_P1_N USB_P0 USB_P0_N
USB_P1
L89
8
P1_USB
7
P1_N_USB
3
6
P0_USB
USB_P0_N4
5
P0_N_USB
1
USB_P1_N 2 USB_P0
2 4.7K-O
B
1
R296
4.7K-O IC FGPI4
R289 1 R293 1
2 4.7K 2 4.7K
FGPI2
R297 1
2 4.7K
VCC3
MC114 10U-0805
UGND
VCCDUAL1
FGPI2 & FGPI3 Detect BOM support STR or not.
F5
3
2
26 26 USBPWR_R
CMF-SO8
R610
1
For Legend BIOS_WP
MCT2_8100 MCT1_8100
VCC3
2
VCC3
B
LED0 LED1
UGND
UGND
17
OPEN:Flash Write Enable SHORT:Flash Write Disable
2 R1016 2 R1020
2 0-08
1
17
H2*1
L9 L11 L10 L12 G5 G6 G7 G8
LED1LED0LED1+ LED0+ H_LAN H_LAN H_LAN H_LAN
USB-DUAL+LAN-AMP1
1 3 5 7
17
R603
UGND LED0 LED1
+ KC1
H5*2-P4E
2 1
TX+ TXRX+ NC NC RXNC NC
P1_N_USB P1_USB
RN89
USB3 C
L1 L2 L3 L4 L5 L6 L7 L8
D
U1 U2 U3 U4 G1 G2
VCC VCC -DATA1 -DATA0 +DATA1 +DATA0 GND GND H_USB H_USB H_USB H_USB
75-8P4R
2 1
0-08
2
1
U5 U6 U7 U8 G3 G4
P0_N_USB P0_USB
1
0-08
PTC-2.0AS
+
1
2
1
2
1000U-6.3V
2
3
USBPWR_F4
VCCUSB_F
1
3 1
4
USB PORT INTERFACE
VCCDUAL F4
5
EC96
8
1
VCCUSB_R 2
2
0-08
1
4
PTC-2.0AS
USBPWR_R
L73
VCC3
VCC 1
R290
R292
680
4.7K
LPC_FWH4
2
CK_P_33M_FWH CK_P_33M_FWH 6 FGPI4 IC
A
LPC_FWH4
16,23 Q42 2N7002
Elitegroup Computer Systems
B C
LPC_FWH0 LPC_FWH1 LPC_FWH2
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
LPC_FWH3
LPC_FWH3
Q41 B
16,23 E
16,23 LPC_FWH0 16,23 LPC_FWH1 16,23 LPC_FWH2
VCC CLK FGPI4 IC GNDA VCCA GND VCC INIT# FWH4 RFU RFU RFU RFU RFU FWH3
1
VCC3 VCC3
S66DET P66DET 1 1 4.7K 4.7K
VPP RST# FGPI3 FGPI2 FGPI1 FGPI0 WP# TBL# ID3 ID2 ID1 ID0 FWH0 FWH1 FWH2 GND
C
A
21 21 2 R300 2 R301
PCIRST2 FGPI3 FGPI2 FGPI1 FGPI0 FW HWPTBL-
E
23,25,29 PCIRST2 19 FGPI3
2
U13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2N7002
1 R277
2 330
H_INIT_N
4,15
Title Size Custom
PLCC-32PBR
Date: 8
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
USB/FMH Sheet
13
of 1
30
5
4
.1U
1
BC189
BC197 .1U A1 A16 A18 A20 A22 A4 AA12 AA16 AA22 AA3 AA9 AB20 AB7 AC1 AC10 AC14 AC18 AC23 AC5 B12 B16 B18 B20 B22 B9 C15 C17 C19 C21 C23
.1U
Place near pin A16,AC1
VDDQ
5VSB
BC188
BC688 .1U
.1U
Place near pin A16
BC689 .1U
BC690 .1U
Put on Solder Side
C
VDDQ
VCC3 V5REF
VCC
D15 N 2
P 1N4148-S
1 R255
2 1K 1.5SB
1
MC70 1U
V5REF
B
C11
LAN_CLK
A10 A9 A11
LAN_RXD0 LAN_RXD1 LAN_RXD2
B10 C10 A12
LAN_TXD0 LAN_TXD1 LAN_TXD2
B11
LAN_RSTSYNC
C12 D11 A8 D10
EE_SHCLK EE_DIN EE_DOUT EE_CS
K10 K12 K18 K22 P10 T18 U19 V14
VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5
L23 M14 P18 T22
VCCHI0 VCCHI1 VCCHI2 VCCHI3
F6 F7 E12 E13 E20 F14 G18 R6 T6 U6
*VCCSUS1_5 *VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5
E7 V6 E15
5VSB VCCP
AA23 P14 U18
VDDQ
C22
BC181
V5REF_SUS V_CPU_IO0 V_CPU_IO1 V_CPU_IO2 VCCPLL
C73
C20 D20 A21 B21
USB_P0 USB_P0_N USB_P1 USB_P1_N
USBP2+ USBP2USBP3+ USBP3-
C18 D18 A19 B19
USB_P2 USB_P2_N USB_P3 USB_P3_N
USBP4+ USBP4USBP5+ USBP5-
C16 D16 A17 B17
USB_P4 USB_P4_N USB_P5 USB_P5_N
OC0# OC1# OC2# OC3# OC4# OC5#
B15 C14 A15 B14 A14 D14
USBRBIAS USBRBIAS#
A23 B23
Link to LAN Connect
USB Interface
EEPROM I/F
ICH4 / C
POWER
VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 *VCCSUS3_3 *VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3
.01U
C6 D1 D12 D15 D17 D19 D21 D23 D4 D8 D22 E10 E14 E16 E17 E18 E19 E21 E22 F8 G19 G21 G3 G6 H1 J6 K11 K13 K19 K23
.1U
V5REF1 V5REF2
USBP0+ USBP0USBP1+ USBP1-
18 18 18 18
USB_P2 USB_P2_N USB_P3 USB_P3_N
18 18 18 18
USB_P4 USB_P4_N USB_P5 USB_P5_N
18 18 18 18
4.7K-8P4R 7 5 3 1
8 6 4 2
RSMVCC3
RN88
1 R238
A5 AC17 AC8 B2 H18 H6 J1 J18 K6 M10 P12 P6 U1 V10 V16 V18 E9 F9 E11 F10 F15 F16 F17 F18 K14 V7 V8 V9
USB_P0 USB_P0_N USB_P1 USB_P1_N
C
2 22.6-1
Must routing a trace to 22.6ohm pad, Don't direct connect with USBRBIAS#.(two trace must < 500 mils)
VCC3
B
RSMVCC3
RSMRST> 10mS DELAY after RSMVCC3 and SB1.5 reached
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
Place near pin A22,AC5
D
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
ICH1C
1
1
2
1
BC196
2
.1U
1
BC187
D
2
2
1.5SB
2
2
1
RSMVCC3
3
ICH4
BC182 .1U
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
ICH4 Part III
Tuesday, May 18, 2004
Sheet 1
14
of
30
5
4
3
C302 1
RTCVCC
D
INTRUDER_N VBIAS
2 330K
RTCX1 RTCX2
MC68 1U
1
2 10M
R270
1 R269
23,28 13
RSMRST_N X3
2
1
X-32.768K-CY
C76
2
18P
7,25 23 20 23
0
SLP3_N SLP4_N
PWROK PWRBT_N RI _N HWRST_N RSMRST_N PHY_DIS
PWROK PWRBT_N RI_N RSMRST_N
LPCPD_N
VRM_PWRGD GPIO6
27 VRM_PWRGD
2
1
.047U
33-1
SLP3_N
10K
2
18P
C78
R350
1
C77
BAT54C
2
1
D17
1
3
2
1
RTC
THRM_N R924
23 THRM_N 4 H_THERMTRIP_N
1K
2 10M
R236
VCCP R265
RSMVCC3
JBAT1 CMOS CLEAR 1-2 : CLEAR CMOS 2-3 : NORMAL
2
1
GPIO22 R273 1K
R274
200 200
SMBDATA SMBCLK 1
1
2
R1150 R1151
H3*1 6,10 SMBDATA1 6,10 SMBCLK1
28K
1
R271
2 2
C35
R1038 0 R1039 0
JBAT1
1
BT1 SK-CR2032V
3 2 1
1
RTCRST_N C
1K
.1UF
N
2
2
P
15,23 H_A20GATE_N 15,23 H_KBRST_N 15,23 SIRQ
GPIO22 THRM_N SMBCLK SMBDATA
R130 R131 R132 R133 R1021 R1022
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
R134 R135
4.7K 4.7K
R1040 R1041
4.7K-O 4.7K-O
V1 W20 W18 Y4 Y2 AA2 AB6 AA1 Y1 Y3 AA6 Y5 AB3 T3 AA4 V19 R2 Y21 W19 Y20 J21 V20
THRM# THRMTRIP# SLP_S1#/GPIO19 SLP_S3# SLP_S4# SLP_S5# PWROK PWRBTN# RI# SYS_RESET# RSMRST# LAN_RST# SUS_STAT#/LPCPD# C3_STAT#/GPIO21 SUSCLK VRMPWRGD/VGATE AGPBUSY#/GPIO6 STP_PCI#/GPIO18 STP_CPU#/GPIO20 CPUPERF#/GPIO22 SSMUXSEL/GPIO23 DPRSLPVR
Power Management I/F
SMBALERT
AA5
SMBALERT#/GPIO11
INTRUDER_N SMLINK0 SMLINK1
W6 AC3 AB1
INTRUDER# SMLINK0 SMLINK1
RTCX1 RTCX2
AC7 AC6
RTCX1 RTCX2
Y6
SMBus I/F IDE Interface
CLK14
6 CK_USB_48M_ICH
CK_USB_48M_ICH
F19
CLK48
6 CK_HBL_66M_ICH
CK_HBL_66M_ICH
T21
CLK66
SPKR RTCRST_N TTPP
H23 W7 AB2
SPKR RTCRST# TP0/BATLOW#
25
SPKR
Other Clocks
Miscellaneous Signals
B
20
GPIO7 WOL EXTSMI_N
WOL
R1023 R1025 R1026 R1024
4.7K 4.7K 4.7K 4.7K
GPWP-
18 GPWP-
RN79
PWRBT_N RI _N PHY_DIS PCIPME_N
4.7K-8P4R RN73 1 2 3 4 5 6 7 8
2 4 6 8
CK_14M_ICH CK_USB_48M_ICH CK_HBL_66M_ICH
4.7K-8P4R
C333 10P
C334 10P
PDA0 PDA1 PDA2
AA13 AB13 W13
IDE_PDA0 IDE_PDA1 IDE_PDA2
SDA0 SDA1 SDA2
AA20 AC20 AC21
IDE_SDA0 IDE_SDA1 IDE_SDA2
PDDREQ SDDREQ PDDACK# SDDACK# PDIOR# SDIOR# PDIOW# SDIOW# PIORDY SIORDY
AA11 AB18 Y12 AB19 AC12 Y18 W12 AA18 AB12 AC19
IDE_PDREQ_N IDE_SDREQ_N IDE_PDDACK_N IDE_SDDACK_N IDE_PDIOR_N IDE_SDIOR_N IDE_PDIOW_N IDE_SDIOW_N IDE_PIORDY IDE_SIORDY
PDD0 PDD1 PDD2 PDD3 PDD4 PDD5 PDD6 PDD7 PDD8 PDD9 PDD10 PDD11 PDD12 PDD13 PDD14 PDD15
AB11 AC11 Y10 AA10 AA7 AB8 Y8 AA8 AB9 Y9 AC9 W9 AB10 W10 W11 Y11
IDE_PDD0 IDE_PDD1 IDE_PDD2 IDE_PDD3 IDE_PDD4 IDE_PDD5 IDE_PDD6 IDE_PDD7 IDE_PDD8 IDE_PDD9 IDE_PDD10 IDE_PDD11 IDE_PDD12 IDE_PDD13 IDE_PDD14 IDE_PDD15
SDD0 SDD1 SDD2 SDD3 SDD4 SDD5 SDD6 SDD7 SDD8 SDD9 SDD10 SDD11 SDD12 SDD13 SDD14 SDD15
W17 AB17 W16 AC16 W15 AB15 W14 AA14 Y14 AC15 AA15 Y15 AB16 Y16 AA17 Y17
IDE_SDD0 IDE_SDD1 IDE_SDD2 IDE_SDD3 IDE_SDD4 IDE_SDD5 IDE_SDD6 IDE_SDD7 IDE_SDD8 IDE_SDD9 IDE_SDD10 IDE_SDD11 IDE_SDD12 IDE_SDD13 IDE_SDD14 IDE_SDD15
GPIO7 GPIO8 GPIO12 GPIO13 GPIO25 GPIO27 GPIO28 GPIO32 GPIO33 GPIO34 GPIO35 GPIO36 GPIO37 GPIO38 GPIO39 GPIO40 GPIO41 GPIO42 GPIO43
LAD0/FWH0 LAD1/FWH1 LAD2/FWH2 LAD3/FWH3 LFRAME#/FWH4 LDRQ0# LDRQ1#
LPC I/F General Purpose I/O
AC'97 Link
AC_RST# AC_SYNC AC_BIT_CLK AC_SDOUT AC_SDIN0 AC_SDIN1 AC_SDIN2
T2 R4 T4 U2 T5 U3 U4
21 21 21 21
IDE_PDA0 IDE_PDA1 IDE_PDA2
21 21 21
IDE_SDA0 IDE_SDA1 IDE_SDA2
21 21 21
D
IDE_PDREQ_N 21 IDE_SDREQ_N 21 IDE_PDDACK_N 21 IDE_SDDACK_N 21 IDE_PDIOR_N 21 IDE_SDIOR_N 21 IDE_PDIOW_N 21 IDE_SDIOW_N 21 IDE_PIORDY 21 IDE_SIORDY 21
21
IDE_PDD[0..15]
C
21
IDE_SDD[0..15]
B
C13 C9 B8 D9 D13 A13 B13
LPC_FWH0 18,23 LPC_FWH1 18,23 LPC_FWH2 18,23 LPC_FWH3 18,23 LPC_FWH4 18,23 LPC_LDRQ0_N 23
AC_RST_N AC_BIT_CLK AC_SDOUT
1 R1010 1 R1011
AC_RST_N AC_SYNC AC_BIT_CLK AC_SDOUT
AC_SDIN2 2 8.2K-O 2 8.2K-O
22 22 22 22
AC_SDIN2
22
A
RSMVCC3
Elitegroup Computer Systems
1
C335 10P
IDE_CS1P_N IDE_CS1S_N IDE_CS3P_N IDE_CS3S_N
LPC_FWH0 LPC_FWH1 LPC_FWH2 LPC_FWH3 LPC_FWH4 LPC_LDRQ0_N
ICH1B ICH4
2
1 3 5 7
2
EXTSMI_N GPIO27 LPCPME_N WOL
1
R263 8.2K HWRST_N
Title Size Custom
2
15,26,29 PCIPME_N
SMBCLK SMBDATA SMBALERT TTPP
GPIO27
1
A
4.7K-O 4.7K-O
2
LPCPME_N
R1042 R1043
1
23
SMLINK0 SMLINK1
R3 V4 V5 W3 V2 W1 W4 J20 G22 F20 G20 F21 H20 F23 H22 G23 H21 F22 E23
LPCPME_N
RSMVCC3
Y13 AB21 AB14 AC22
IDE_SDD[0..15]
VBIAS
RTCRST_N
GPIO13 AS INPUT / ACTIVE LOW GPIO25 AS INPUT / ACTIVE LOW
IDE_CS1P_N IDE_CS1S_N IDE_CS3P_N IDE_CS3S_N
PDCS1# SDCS1# PDCS3# SDCS3#
IDE_PDD[0..15]
Real Time Clock I/F
J23
CK_14M_ICH
ICH4 / B
System Management I/F
CK_14M_ICH
6
RTCRST_N
VCCRTC
SMBDATA SMBCLK
VBIAS
23
AB5
AB4 AC4
VCC3 H_A20GATE_N LPCPD_N H_KBRST_N SIRQ GPIO6 GPIO7
1
2
RSMVCC3 1
1
2
2
1
R272
2
.1U
HWRST_N
25
Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
ICH4 Part II
Tuesday, May 18, 2004
Sheet 1
15
of
30
5
4
3
BC194 .1U
K3 L10 L11 L12 L13 L14 L21 M1 M11 M12 M13 M20 M22 N10 N11 N12 N13 N14 N19 N21
Place near pin K23,C23,T23,N23 VCC PREQ_N2 PREQ_N4 PREQ_N5 PREQ_N3
C
1 3 5 7
2 4 6 8
PREQ_N0 1 R262
2 2.2K
PREQ_N1 1 R261
2 2.2K
REQ_NA 1 R260
2 2.2K
INT_NE INT_NF
RN77 2.2K-8P4R
INT_NE
29
INT_NF
26
26,29 26,29 26,29 26,29
P_CBE_N0 P_CBE_N1 P_CBE_N2 P_CBE_N3
26,29 P_DEVSEL_N 26,29 P_FRAME_N 26,29 P_IRDY_N 26,29 P_TRDY_N 26,29 P_STOP_N 26,29 P_PAR 25 PCIRST_N 29 P_LOCK_N 26,29 P_SERR_N 26,29 P_PERR_N 16,26,29 PCIPME_N
B
P_CBE_N0 P_CBE_N1 P_CBE_N2 P_CBE_N3
C/BE#0 C/BE#1 C/BE#2 C/BE#3
P_DEVSEL_N P_FRAME_N P_IRDY_N P_TRDY_N P_STOP_N P_PAR PCIRST_N P_LOCK_N P_SERR_N P_PERR_N
M3 F1 L5 F2 F3 G1 U5 M2 K5 L4
DEVSEL# FRAME# IRDY# TRDY# STOP# PAR PCIRST# PLOCK# SERR# PERR#
PCIPME_N
W2
PME#
B5 E8
AC2
SUSLED CK_P_33M_ICH
P5
D
AB23 U21 AA21 W21 V22 AB22 V21 W23 V23 U22 Y22 Y23 U23
H_A20M_N H_SLP_N H_FERR_N H_IGNNE_N H_INIT_N H_INTR H_NMI H_SMI_N H_STPCLK_N H_KBRST_N H_A20GATE_N H_PWRGD
HI0 HI1 HI2 HI3 HI4 HI5 HI6 HI7 HI8 HI9 HI10 HI11 HI_STB/HI_STBS HI_STB#/HI_STBF
L19 L20 M19 M21 P19 R19 T20 R20 P23 L22 N22 K21 P21 N20
HB_HL0 HB_HL1 HB_HL2 HB_HL3 HB_HL4 HB_HL5 HB_HL6 HB_HL7 HB_HL8 HB_HL9 HB_HL10 HB_HL11 HB_HLSTB HB_HLSTB_N
HICOMP HIREF HI_VSWING
R23 M23 R22
HB_HLCOMP HB_HIVREF HB_HISWING
D5 C2 B4 A3 C8 D7 C3 C4
INT_NA INT_NB INT_NC INT_ND INT_NE INT_NF INT_NG
AC13 AA19
IRQ14 IRQ15
CPU Interface
PCI Interface
A20M# CPUSLP# FERR# IGNNE# INIT# INTR NMI SMI# STPCLK# RCIN# A20GATE CPUPWRGD DPSLP#
HUB Interface
ICH4 / A
PIRQA# PIRQB# PIRQC# PIRQD# PIRQE/GPIO2 PIRQF/GPIO3 PIRQG/GPIO4 PIRQH/GPIO5
Interrupt Interface
IRQ14 IRQ15
APICCLK APICD0 APICD1 SERIRQ
REQA#/GPIO0 GNTA#/GPIO16
CLKRUN#/GPIO24 PCICLK
H_A20M_N H_SLP_N H_FERR_N H_IGNNE_N H_INIT_N H_INTR H_NMI H_SMI_N H_STPCLK_N H_KBRST_N H_A20GATE_N H_PWRGD
4 4 4 4 4,18 4 4 4 4 16,23 16,23 4
HL[0..10]
HB_HL[0..10]
R237 68.1-1 HB_HLSTB HB_HLSTB_N
8 8
C
**CLOSE ICH**
10MIL WIDE HB_HIVREF 8 HB_HISWING 8 INT_NA INT_NB INT_NC INT_ND
29 29 29 29
RN76
INT_NG
GPIO5 INT_NF INT_NE
GPIO5 IRQ14 IRQ15
1 3 5 7
VCC3 2 4 6 8
4.7K-8P4R
21 21 8.2k
J19 H19 K20 J22
2 R239 10K 2 R240 10K
1 1
REQ0# REQ1# REQ2# REQ3# REQ4# REQB#/GPIO1/REQ5#
B1 A2 B3 C7 B6 A6
PREQ_N0 PREQ_N1 PREQ_N2 PREQ_N3 PREQ_N4 PREQ_N5
GNT0# GNT1# GNT2# GNT3# GNT4# GNTB#/GPIO17/GNT5#
C1 E6 A7 B7 D6 C5
PGNT_N0 PGNT_N1 PGNT_N2 PGNT_N3
SIRQ
PREQ_N0 PREQ_N1 PREQ_N2 PREQ_N3
26 29 29 29
PGNT_N0 PGNT_N1 PGNT_N2 PGNT_N3
26 29 29 29
SIRQ
16,23 B
HB_HL11 ICH4
R241 60.4-1 2
N23 N5 P11 P13 P20 P22 P3 R18 R21 R5 T1 T19 T23 U20 V15 V17 V3 W22 W5 W8 Y19 Y7
8
VDDQ
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
6 CK_P_33M_ICH
AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31
J2 K4 M4 N4
REQ_NA
25
H5 J3 H3 K1 G5 J4 H4 J5 K2 G2 L1 G4 L2 H2 L3 F5 F4 N1 E5 N2 E3 N3 E4 M5 E2 P1 E1 P2 D3 R1 D2 P4
1
.1U
P_AD0 P_AD1 P_AD2 P_AD3 P_AD4 P_AD5 P_AD6 P_AD7 P_AD8 P_AD9 P_AD10 P_AD11 P_AD12 P_AD13 P_AD14 P_AD15 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21 P_AD22 P_AD23 P_AD24 P_AD25 P_AD26 P_AD27 P_AD28 P_AD29 P_AD30 P_AD31
P_AD0 P_AD1 P_AD2 P_AD3 P_AD4 P_AD5 P_AD6 P_AD7 P_AD8 P_AD9 P_AD10 P_AD11 P_AD12 P_AD13 P_AD14 P_AD15 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21 P_AD22 P_AD23 P_AD24 P_AD25 P_AD26 P_AD27 P_AD28 P_AD29 P_AD30 P_AD31
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
BC185
2
.1U
2
.1U
26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29
1
1
1
BC186
2
1 2
.1U
BC183
ICH1A
2
VDDQ D
1
.1U
1
BC195
1
Must place within ICH4 2"
2
.1U
1
BC193
2
2
1
BC192 .1U
2
2
.1U
2
BC191
.1U
1
1
1
BC190
BC184
2
Place near pin A4,A1,H1,T1,AC10,AC18
VCC3
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
ICH4 Part I
Tuesday, May 18, 2004
Sheet 1
16
of
30
5
4
3
2
1
D
D
C
C
VCC3
VDDQ
+
EC33
EC42
+
1000U-6.3LE-O
VCC3
BC153 BC154 BC152 BC151
1000U-6.3LE
.1U
VDDQ
.1U
.1U
.1U
VDDQ
VCC3
B
B
VDDQ
BC132 BC133 BC134 BC135 BC136
BC155
.1U
.1U
.1U
.1U
.1U
.1U
MC64 1U
MC63 1U
MC62 1U-O
R125 1K-1 VREF_AGP_MCH
8 VREF_AGP_MCH R124 1K-1
BC59 .1U-O
A
A
Elitegroup Computer Systems Title Size B Date: 5
CH6-18
4
3
2
845GV-M2 Document Number
Rev 1.2
AGP 4X Slot 1.5V
Tuesday, May 18, 2004
Sheet 1
17
of
30
6
5
4
3
2_5VSTR
B 2 R955 C
R957
1 10K
SLP4_N
16 R956 10.5K-1
1
BC622
VIN GND REFEN VOUT
Vcntl Vcntl Vcntl Vcntl
8 7 6 5
D
BC621
.1U VTT_DDR
RT9173-CS
1U 1
10K
EC85
2
STR:DUAL LOW
1 2 3 4
VTT_REF1
Q79 PMBS3906-S
2
2
28 DUALSW
U36
10K-1
.1U
1
2
TO-252 N-CH
1000U-6.3LE
R958
EC86
2
1000U-16LE
1000U-16LE
1
10K
2
.1U
R954 BC620
P-CH
VCC3
2_5VSTR
1
EC84
E
BC619
1
VCC25SB
S 1
Q77 PHD45N03LT-S G
2
SI2301DS-S
D 1
EC83 1000U-6.3LE
Q78
2
1
D
2_5VSTR
D 1
S
2
2 PTC-1.6AD-O
1
G
F7 VCC25
2
1
7
2
8
5VSB
U37
VCC25SB
O
O
A
A
1
I
1
ER5
LD1117-S Vo=1.25(1+Rb/Rt)
ER6
C
EC87 1000U-16E
180-1 2
800mA
180-1
1
2
1U
2
MC96
C
1 2
I
B
B
A
A
Elitegroup Computer Systems Title Size Custom
845GV-M Document Number
Date: 8
7
6
5
4
3
2
R ev 1.1
DDR Power
Tuesday, May 18, 2004
Sheet
18 1
of
30
A
B
C
D
E
Layout : DDR-VTT power line width must be > 150 mils
.1U-O
BC78
.1U-O
BC77
.1U
BC75
.1U
BC80
.1U
BC81
.1U-O
7,10
VTT_DDR
BC125
.1U-O
BC128
.1U
BC127
.1U-O
BC126
.1U
BC124
BC83
.1U-O
BC84
.1U
M_CKE3 XM_D10 XM_D15 XM_D14 XM_D9 XM_D8 XM_D3 XM_D7 XM_D17 M_A12 XM_D16 XM_D20
M_CKE3
XM_D23 XM_D19 M_A8 XM_D29 XM_D28 M_A6 XM_D24
XM_D38 XM_D34 XM_DM4 XM_DQS_N4 XM_D37 XM_D33 XM_D36 XM_D32 XM_D40 XM_D35 XM_D39 M_SBS0 XM_D47 XM_D43 XM_D46 XM_D42 XM_D56 XM_D60 XM_D51 XM_D50 XM_D55 XM_D54 XM_DQS_N6 XM_DM6 XM_D59 XM_D63 XM_D58 XM_D62 XM_DQS_N7 XM_DM7 XM_D57 XM_D61
.1U
BC123
.1U
BC121
.1U
3
BC120
.1U-O
BC119
.1U
BC118
.1U-O
BC104
.1U
BC101
.1U
BC97
.1U
BC95
.1U
BC93
.1U
BC90
.1U
BC87
.1U-O
BC85
.1U-O
BC82
.1U
BC79
.1U-O
7,10
10,11 XM_D[0..63] 10,11 XM_DM[0..7] 10,11 XM_DQS_N[0..7] 7,10 M_A[0..12]
M_SBS0
XMD_[0..63] XM_DM_[0..7] XM_DQS_N[0..7]
1 3 5 7 1 3 5 7
RN59 2 4 6 56-8P4R 8 2 RN58 4 6 8 56-8P4R
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
RN55
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
RN47 XM_DM3 XM_DQS_N3 XM_D25
1 3 5 7
2 4 6 8
XM_D22 M_A7 XM_D18 XM_DM2
1 3 5 7
RN51 2 4 6 56-8P4R 8
56-8P4R 4
56-8P4R RN57 56-8P4R RN53 7,10
56-8P4R RN50
M_SBS1
7,10 M_SWEA_N
56-8P4R
7,10 M_SRASA_N
RN49 56-8P4R
M_SBS1 M_SWEA_N XM_D45 M_SRASA_N XM_D44
R144
M_A10
56-1 RN41 2 4 6 56-8P4R 8
1 3 5 7
R145
56-1
RN43 56-8P4R RN44
XM_D27 XM_D30 XM_D26 M_A3
56-8P4R RN42
RN45 2 4 6 56-8P4R 8
1 3 5 7
56-8P4R
3
DDIMM2
BC76
4
VTT_DDR
VTT_DDR XM_D1 XM_D5 XM_D4 XM_D0 XM_D6 XM_D2 XM_DQS_N0 XM_DM0
DDIMM1
VTT_DDR
RN38 56-8P4R RN35 56-8P4R RN36 56-8P4R RN33 7,10 M_AB1
56-8P4R RN34 56-8P4R
7,10 M_AB2
M_A0
R317
56-1
M_A1
R311
33
M_AB1
R310
33
M_A2
R312
33
M_AB2
R309
33
XM_D31
R315
56-1
M_A4
R316
33
M_AB4
R314
33
M_A5
R318
33
M_AB5
R313
33
MAA[0..12]
2
CLOSE TO DDR TERMINATOR(1 CAP. FOR 2 R-PACKS)
M_A9 M_A11 XM_DQS_N2 XM_D21
1 3 5 7
RN52 2 4 6 56-8P4R 8
XM_D53 XM_D52 XM_D49 XM_D48
1 3 5 7
RN37 2 4 6 56-8P4R 8
7,10 M_AB4
7,10 M_AB5
7,10 7,10
M_CS_N1 M_CS_N3
7,10 M_SCASA_N 7,10 M_CS_N2 7,10 7,10 7,10 7,10
1
M_CS_N0 M_CKE0 M_CKE2 M_CKE1
XM_DM1 XM_DQS_N1 XM_D13 XM_D12 XM_DQS_N5 XM_DM5 M_CS_N1 M_CS_N3
1 3 5 7 1 3 5 7
RN56 2 4 6 56-8P4R 8 RN39 2 4 6 56-8P4R 8
M_SCASA_N M_CS_N2 XM_D41 M_CS_N0 M_CKE0 M_CKE2 M_CKE1 XM_D11
1 3 5 7 1 3 5 7
RN40 2 4 6 56-8P4R 8 RN54 2 4 6 56-8P4R 8
2
1
Elitegroup Computer Systems Title Size Custom Date: A
B
C
D
845GV-M2 Document Number
DDR SSTL-2 Terminations Sheet
Tuesday, May 18, 2004 E
19
of
30
R ev 1.2
5
4
XM_D2 XM_D6 XM_D7 XM_D3 XM_D0 XM_D4 XM_D5 XM_D1 XM_D8 XM_D9 XM_D12 XM_D13 XM_D14 XM_D15 XM_D10 XM_D11 XM_D20 XM_D16 XM_D17 XM_D21 XM_D18 XM_D22 XM_D19 XM_D23 XM_D24 XM_D28 XM_D29 XM_D25 XM_D26 XM_D30 XM_D27 XM_D31 XM_D34 XM_D38 XM_D39 XM_D35 XM_D32 XM_D36 XM_D33 XM_D37 XM_D40 XM_D44 XM_D45 XM_D41 XM_D42 XM_D46 XM_D43 XM_D47 XM_D54 XM_D55 XM_D50 XM_D51 XM_D48 XM_D49 XM_D52 XM_D53 XM_D60 XM_D56 XM_D61 XM_D57 XM_D62 XM_D58 XM_D63 XM_D59
10,12 XM_D[0..63]
D
C
B
RN31
RN32
RN29
RN28
RN27
RN26
RN24
RN23
RN21
RN22
RN19
RN18
RN16
RN17
RN15
RN13
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
10-8P4R M_D2 M_D6 M_D7 M_D3 10-8P4R M_D0 M_D4 M_D5 M_D1 10-8P4R M_D8 M_D9 M_D12 M_D13 10-8P4R M_D14 M_D15 M_D10 M_D11 10-8P4R M_D20 M_D16 M_D17 M_D21 10-8P4R M_D18 M_D22 M_D19 M_D23 10-8P4R M_D24 M_D28 M_D29 M_D25 10-8P4R M_D26 M_D30 M_D27 M_D31 10-8P4R M_D34 M_D38 M_D39 M_D35 10-8P4R M_D32 M_D36 M_D33 M_D37 10-8P4R M_D40 M_D44 M_D45 M_D41 10-8P4R M_D42 M_D46 M_D43 M_D47 10-8P4R M_D54 M_D55 M_D50 M_D51 10-8P4R M_D48 M_D49 M_D52 M_D53 10-8P4R M_D60 M_D56 M_D61 M_D57 10-8P4R M_D62 M_D58 M_D63 M_D59
3
M_D[0..63]
2
1
7
10,12 XM_DQS_N[0..7]
10,12 XM_DM[0..7]
XM_DQS_N0 XM_DQS_N1 XM_DQS_N2 XM_DQS_N3 XM_DQS_N4 XM_DQS_N5 XM_DQS_N6 XM_DQS_N7
XM_DM0 XM_DM1 XM_DM2 XM_DM3 XM_DM4 XM_DM5 XM_DM6 XM_DM7
R870 R871 R872 R873 R874 R875 R876 R877
10 10 10 10 10 10 10 10
R878 R879 R880 R881 R882 R883 R884 R885
10 10 10 10 10 10 10 10
M_DQS_N0 M_DQS_N1 M_DQS_N2 M_DQS_N3 M_DQS_N4 M_DQS_N5 M_DQS_N6 M_DQS_N7
M_DM0 M_DM1 M_DM2 M_DM3 M_DM4 M_DM5 M_DM6 M_DM7
M_DQS_N[0..7] 7 D
M_DM[0..7]
M_DM[0..7]
7
C
B
A
A
Elitegroup Computer Systems Title Size B Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
DDR Serial Resistors
Tuesday, May 18, 2004
Sheet 1
20
of
30
A
B
M_CS_N[0..3]
7,12 M_CS_N[0..3]
C
D
E
2_5VSTR
2_5VSTR
M_CKE[0..3]
7,12 M_CKE[0..3]
BA0 BA1 BA2
M_CS_N0 M_CS_N1
157 158 71 163
CS0 CS1 NC/CS2 NC/CS3
97 107 119 129 149 159 169 177 140
DQM0 DQM1 DQM2 DQM3 DQM4 DQM5 DQM6 DQM7 DQM8
M_SWEA_N M_SCASA_N M_SRASA_N
63 65 154
WE CAS RAS
M_CKE0 M_CKE1
21 111
CKE0 CKE1
XM_DM0 XM_DM1 XM_DM2 XM_DM3 XM_DM4 XM_DM5 XM_DM6 XM_DM7
11,12 XM_DM[0..7] 3
7,12 M_SWEA_N 7,12 M_SCASA_N 7,12 M_SRASA_N
7 7 7 7 7 7
16 17 137 138 76 75
M_DCLK1 M_DCLK1_N M_DCLK0 M_DCLK0_N M_DCLK2 M_DCLK2_N XM_DQS_N0 XM_DQS_N1 XM_DQS_N2 XM_DQS_N3 XM_DQS_N4 XM_DQS_N5 XM_DQS_N6 XM_DQS_N7
11,12 XM_DQS_N[0..7]
2
6,16 6,16
SMBDATA1 SMBCLK1
SMBDATA1 SMBCLK1
VREF_DDR BC65
2_5VSTR
.1U
C346
5 14 25 36 56 67 78 86 47
DQS0 DQS1 DQS2 DQS3 DQS4 DQS5 DQS6 DQS7 DQS8
91 92
SDA SCL
181 182 183
SA0 SA1 SA2
1 82 184
VREF VDDID VDDSPD
9 10 101 102 173 167
NC NC NC NC NC NC/FETEN
3 11 18 26 34 42 50 58 66 74 81 89 93 100 116 124 132 139 145 152 160 176
10U
CK0/DNU CK0/DNU CK1 CK1 CK2/DNU CK2/DNU
CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7
44 45 49 51 134 135 142 144
WP
90
M_A0 M_AB1 M_AB2 M_A3 M_AB4 M_AB5 M_A6 M_A7 M_A8 M_A9 M_A10 M_A11 M_A12
48 43 41 130 37 32 125 29 122 27 141 118 115 103
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
M_SBS0 M_SBS1
59 52 113
BA0 BA1 BA2
M_CS_N2 M_CS_N3
157 158 71 163
CS0 CS1 NC/CS2 NC/CS3
97 107 119 129 149 159 169 177 140
DQM0 DQM1 DQM2 DQM3 DQM4 DQM5 DQM6 DQM7 DQM8
M_SWEA_N M_SCASA_N M_SRASA_N
63 65 154
WE CAS RAS
M_CKE2 M_CKE3
21 111
CKE0 CKE1
16 17 137 138 76 75
CK0/DNU CK0/DNU CK1 CK1 CK2/DNU CK2/DNU
11,12 7,12 M_AB1 7,12 M_AB2 7,12 M_AB4 7,12 M_AB5
7,12 7,12
M_SBS0 M_SBS1
XM_DM0 XM_DM1 XM_DM2 XM_DM3 XM_DM4 XM_DM5 XM_DM6 XM_DM7
7,12 M_SWEA_N 7,12 M_SCASA_N 7,12 M_SRASA_N
7 7 7 7 7 7
M_DCLK4 M_DCLK4_N M_DCLK3 M_DCLK3_N M_DCLK5 M_DCLK5_N XM_DQS_N0 XM_DQS_N1 XM_DQS_N2 XM_DQS_N3 XM_DQS_N4 XM_DQS_N5 XM_DQS_N6 XM_DQS_N7 SMBDATA1 SMBCLK1 2_5VSTR
BC73
.1U
VREF_DDR
2_5VSTR BC644 0.1U
5 14 25 36 56 67 78 86 47
DQS0 DQS1 DQS2 DQS3 DQS4 DQS5 DQS6 DQS7 DQS8
91 92
SDA SCL
181 182 183
SA0 SA1 SA2
1 82 184
VREF VDDID VDDSPD
9 10 101 102 173 167
NC NC NC NC NC NC/FETEN
7 38 46 70 85 108 120 148 168
15 22 30 54 62 77 96 104 112 128 136 143 156 164 172 180 XM_D[0..63]
DDR-BLUE
DIMM2
VDD VDD VDD VDD VDD VDD VDD VDD VDD
59 52 113
XM_D0 XM_D1 XM_D2 XM_D3 XM_D4 XM_D5 XM_D6 XM_D7 XM_D8 XM_D9 XM_D10 XM_D11 XM_D12 XM_D13 XM_D14 XM_D15 XM_D16 XM_D17 XM_D18 XM_D19 XM_D20 XM_D21 XM_D22 XM_D23 XM_D24 XM_D25 XM_D26 XM_D27 XM_D28 XM_D29 XM_D30 XM_D31 XM_D32 XM_D33 XM_D34 XM_D35 XM_D36 XM_D37 XM_D38 XM_D39 XM_D40 XM_D41 XM_D42 XM_D43 XM_D44 XM_D45 XM_D46 XM_D47 XM_D48 XM_D49 XM_D50 XM_D51 XM_D52 XM_D53 XM_D54 XM_D55 XM_D56 XM_D57 XM_D58 XM_D59 XM_D60 XM_D61 XM_D62 XM_D63
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
M_SBS0 M_SBS1
2 4 6 8 94 95 98 99 12 13 19 20 105 106 109 110 23 24 28 31 114 117 121 123 33 35 39 40 126 127 131 133 53 55 57 60 146 147 150 151 61 64 68 69 153 155 161 162 72 73 79 80 165 166 170 171 83 84 87 88 174 175 178 179
3 11 18 26 34 42 50 58 66 74 81 89 93 100 116 124 132 139 145 152 160 176
M_SBS0 M_SBS1
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
DIMM1
VDD VDD VDD VDD VDD VDD VDD VDD VDD
48 43 41 130 37 32 125 29 122 27 141 118 115 103
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
7,12 7,12
VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ
M_A0 M_A1 M_A2 M_A3 M_A4 M_A5 M_A6 M_A7 M_A8 M_A9 M_A10 M_A11 M_A12
7,12 M_A[0..12]
7 38 46 70 85 108 120 148 168
4
15 22 30 54 62 77 96 104 112 128 136 143 156 164 172 180
4
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
2 4 6 8 94 95 98 99 12 13 19 20 105 106 109 110 23 24 28 31 114 117 121 123 33 35 39 40 126 127 131 133 53 55 57 60 146 147 150 151 61 64 68 69 153 155 161 162 72 73 79 80 165 166 170 171 83 84 87 88 174 175 178 179
CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7
44 45 49 51 134 135 142 144
WP
90
XM_D0 XM_D1 XM_D2 XM_D3 XM_D4 XM_D5 XM_D6 XM_D7 XM_D8 XM_D9 XM_D10 XM_D11 XM_D12 XM_D13 XM_D14 XM_D15 XM_D16 XM_D17 XM_D18 XM_D19 XM_D20 XM_D21 XM_D22 XM_D23 XM_D24 XM_D25 XM_D26 XM_D27 XM_D28 XM_D29 XM_D30 XM_D31 XM_D32 XM_D33 XM_D34 XM_D35 XM_D36 XM_D37 XM_D38 XM_D39 XM_D40 XM_D41 XM_D42 XM_D43 XM_D44 XM_D45 XM_D46 XM_D47 XM_D48 XM_D49 XM_D50 XM_D51 XM_D52 XM_D53 XM_D54 XM_D55 XM_D56 XM_D57 XM_D58 XM_D59 XM_D60 XM_D61 XM_D62 XM_D63
3
2
DDR-BLUE
2_5VSTR
2
W:S = 12:12 VREF_DDR
2 1
1
VREF_DDR
R232 100-1
BC74 .1U
1
1
R231 100-1
SMBDATA1
RSMVCC3 SMBCLK1
R1027
2.2K-O
SMBDATA1
R1028
2.2K-O
Place Near to DDR
C344 10U
BC643
SMBCLK1
BC691
BC692
220P-O
220P-O
Elitegroup Computer Systems Title
0.1U
Size Custom Date: A
B
C
D
845GV-M2 Document Number
DIMM 1&2(DDR SDRAM) Sheet
Tuesday, May 18, 2004 E
21
of
30
R ev 1.2
5
4
3
VCC
2
1
L69
R ED
3
4
2
C315 22P
1 C316 22P
2
1
1 C314 22P
2
22P-O
2
22P-O
BC618
1
DDCSCL_5V
C317 22P
1
1
2
C312 22P
22P
L71
BLUE
1
MBLUE
2 FB-80-06
R18 75-1
BC616
C313 22P
22P
VCC3
R127 1.5K
VCC3
BC615
CONN-VGASTB
C
2 FB-80-06
R19 75-1
MGREEN
2
DDCSDA_5V
L70
GREEN
2
2
D
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1
1
BC617
C311 22P
22P
2
2
MRED MGREEN MBLUE
L6
47 47
BC614
VGA1
D
HSYNC R8 VSYNC R10
R20 75-1
VGA CONN.
2
F3 PTC-2.0AS
MRED
2 FB-80-06
2
1
1
1
1
6
1
7
1
8
# CLOSE TO VGA CONN #
C
R126 8.2K
VCC
1
Y3 Y2 AA2 AA3 AA4 AA5 W7 Y4 Y8
BSEL R319 8.2K
2
R9 2.2K 2
R11 RN9 2.2K 2.2K-8P4R
1 3 5 7
2 4 6 8
1
U8D 4,6
B Q11 2N3904-S B
DDCSCL_3V
HSYNC VSYNC
C
DDCSDA_5V
DREFCLK
B
A37
Q10
RSVD REFSET
E
2N3904-S
DDCSDA_3V
C7 D7
DDCSDA_3V DDCSCL_3V
C15 D16 E15 F16 G15 H16
R ED RED_N GREEN GREEN_N BLUE BLUE_N
B7 C6
HSYNC VSY NC
E
C
DDCSCL_5V
PSBSEL DDCA_DATA MEMSEL DDCA_CLK RSVD RSVD RSVD RSVD RSVD RSVD RED RSVD RED# GREEN GREEN# BLUE BLUE#
B
D14 CK_48M_DOTCLK
CK_48M_DOTCLK 6
B16
Brookdale-G
5V3V TRANSLATION/ISOLATION
R120 137-1
RED_N GREEN_N BLUE_N
C319 22P-O
1
R16 37.4-1
2
2
2
C318 22P-O
R15 37.4-1
1
A
1
A
C320 22P-O
R17 37.4-1
Elitegroup Computer Systems Title
REMOVE R15,R16,R17 in BOM CLOSE CONNECTOR
Size Custom Date:
8
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
I845G(GMCH) Part III Sheet
22
of 1
30
5
4
VCCP
VCCP
U8F
AD28 Y28 T28 M28 K26 K22 K20 K18
VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTDECAP VTTDECAP VTTDECAP VTTDECAP VTTDECAP
B19 B20 C18 C19 C20 D18 D19 D20 E19 F20 G19 H18 H20 J19 F18 B18 AC37 R37 L37 G37 A31
BC685 .1U
BC683 .1U
BC684 .1U
BC686 .1U
AC1 AC9 AD6 AE3
Put on Solder Side
BC687 .1U
VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCHI VCCHI VCCHI VCCHI
A9 D10 H14 W20 AA21 AA19 AA17
VCC VCC VCC VCC VCC VCC VCC
Put it between CPU and GMCH, and near GMCH. Trace width = 18 mil min.
VCCA_DPLL
VCCA_DAC VCCA_DAC
A15 B14
VCCA_DAC
VCCA_FSB VCCA_HI VCCA_SM VCCA_SM
A17 AD10 AG2 AG1
VCCQ_SM VCCQ_SM VCCQ_SM
AT20 AT21 AU21
BC29 .1U
VCCA_FSB VCCA_SM
VDDQ
BC31 .1U
BC34 .1U
BC32 .1U
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC
C11 C12 D9 D11 D12 E9 E11 F10 F12 G11 G13 H10 H12 J11 J13 J15 C10 C9 B12 B11 B10 B9 A11 V19 U17 U19 U21 W17 W18 W19 W21 Y19
VCC VCC VCC VCC
K16 K14 K12 K10
VCCAGP VCCAGP VCCAGP
R4 N4 M2 H2
BC30 .1U
M4 AE7 N2 N7 N5 P2 P4 D5 B5 40.2-1 R122 L2 VREF_AGP_MCH W2 CK_G_66M_MCH
6 CK_G_66M_MCH
0.5" max length 14 VREF_AGP_MCH
HB_HL0 HB_HL1 HB_HL2 HB_HL3 HB_HL4 HB_HL5 HB_HL6 HB_HL7 HB_HL8 HB_HL9 HB_HL10
VREF_AGP_MCH
BC137 .1U
HB_HIVREF
P10 V10 AB10 15 15
Package 2.0
A13
HB_HLSTB HB_HLSTB_N
VDDQ 25,26
R123
G7 G5 H8
GRBF GWBF GPIPE
C4 B4 B3
GST0 GST1 GST2
AA7 AB8 AC7 AC5 AD8 AF4 AE4 AE5 AF3 AE2 AF2
HI0 HI1 HI2 HI3 HI4 HI5 HI6 HI7 HI8 HI9 HI10
AD3
HI_VREF HI_SWING
HB_HLSTB AD4 HB_HLSTB_N AC4
HI_STBS HI_STBF
HB_HIRCOMP AC2 68.1-1 AJ31 AB3 AB2
GADSTB0 GADSTB#0 GADSTB1 GADSTB#1
V8 U7 M8 L7
G_AD0 G_AD1 G_AD2 G_AD3 G_AD4 G_AD5 G_AD6 G_AD7 G_AD8 G_AD9 G_AD10 G_AD11 G_AD12 G_AD13 G_AD14 G_AD15 G_AD16 G_AD17 G_AD18 G_AD19 G_AD20 G_AD21 G_AD22 G_AD23 G_AD24 G_AD25 G_AD26 G_AD27 G_AD28 G_AD29 G_AD30 G_AD31
V4 V2 W4 W5 U5 U4 U2 V3 T2 T3 T4 R2 R5 R7 T8 P3 P8 K4 K2 J2 M3 L5 L4 H4 G2 K3 J4 J5 J7 H3 K8 G4
GSBSTB GSBSTB#
F4 E5
GSBA0 GSBA1 GSBA2 GSBA3 GSBA4 GSBA5 GSBA6 GSBA7
C3 C2 D3 D2 E4 E2 F3 F2
HI_RCOMP RSTIN# RSVD RSVD Brookdale-G
VCC3
B15 C14
HEADER
JH1~JH2 20-140-070010
C
HB_HL[0..10]
15
R234 226-1
+ EC36
100U-16E
100U-16E
2
+ EC16
100U-16E
2
100U-16E
.01U
R233 100-1
.1U
HB_HISWING 15 C72 B
.01U
2
1
Place between GMCH and Dimm1
.1U
BC61 1
BC40
1
2
2
HB_HISWING C45
HB_HIVREF
22U-25SE-O
10U-10V-12
15
.01U
2
1
HB_HIVREF
BC62
C71
.1U
1
MC87
2 C46
1
FB-0.82UH-0603
EC30
R235 100-1
.01U
2
1 2
.1U
VCCP
1
VCCP
VDDQ
2
L24
VCCA_FSB BC15 +
2 4 6 8
1 1
+ EC15
FB-300-08-2A VDDQ
.01U
1 3 5 7
VDDQ
2_5VSTR
.1U Close to GMCH
L23
C44
MCHPAD2
Brookdale-G
+ EC14
VCCA_DAC
D
HB_HLL[0..10]
BC41
Brookdale-G
B
GFRAME# GCLKIN GDEVSEL# GIRDY# GTRDY# GSTOP# GPAR GREQ# GGNT# AGPRCOMP AGPVREF
HB_HISWING AD2
PCIRST1
PCIRST1
G_C/BE#0 G_C/BE#1 G_C/BE#2 G_C/BE#3
VCCQ_SM
B6
VSSA_DAC VSSA_DAC
BC682 .1U
U8E A7 L1 R9 P6 R1 D6 W9 A3 C1 K6 V6 D4 G1 L9
2_5VSTR
VCCA_DPLL
VCCGPIO
BC681 .1U
1
U8C
2
VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB
VDDQ
BC680 .1U
2
VDDQ
Package 1.0
VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM
Package 2.0
AK2 AL5 AU13 AU17 AU25 AU29 AU33 AG7 AG9 AH2 AH3 AH4 AH6 AH8 AJ2 AJ3 AJ4 AJ5 AJ7 AJ9 AJ11 AJ15 AJ19 AJ23 AK3 AK4 AK6 AK8 AK10 AK32 AL1 AL2 AL3 AL4 AL7 AL9 AL11 AL37 AM14 AM18 AM22 AM26 AU9 AU5 AP20 AP15 AP7 AM30 AJ27 AJ1
BC679 .1U
Package 2.0
C
VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM
Package 1.0
D
AH26 AH22 AH18 AH14 AH12 AH10
3
VDDQ
1
2_5VSTR
BC35
BC39
BC37
BC38
BC36
MC60
MC61
.1U
.1U
.1U-O
.1U
.1U-O
10U-10V-12
10U-10V-12
Near GMCH
Near ICH4
L36
VCCA_SM
22U-25SE-O
VCCP to GMCH corridor for VTTFSB L26
MC88
VCCA_DPLL
10U-10V-12
VDDQ
VDDQ
2_5VSTR
1
.1U
2
BC57
FB-1UH-1210
EC35
BC23 .1U
L35
VCCQ_SM
2_5VSTR FB-0.68UH-08
A
BC47 .1U
MC65
+ EC34 100U-16E
BC42
BC43
BC54
BC53
BC52
BC55
BC56
.1U
.1U
.1U
.1U
.1U-O
.1U-O
.1U-O
+ EC18
BC50
BC49
BC48
BC46
BC45
BC44
BC33
.1U
.1U-O
.1U
.1U
.1U
.1U
.1U
.1U
A
Close MCH
HUB corridor
Elitegroup Computer Systems Size Custom Date:
4
MC89
22U-25SE
10U-10V-12
Title
5
10UH-08
EC32
100U-16E
10U-10V-12
AGP corridor
BC51
+ 2
1
VDDQ +
3
2
845GV-M2 Document Number
R ev 1.2
I845G(GMCH) Part II Sheet
Tuesday, May 18, 2004 1
23
of
30
5
4
3
2
M_A[0..12]
B
GMCH_GTLREF
HD_VREF0 HD_VREF1 HD_VREF2
AD30 P30
HA_VREF HCC_VREF
W31 AA33 AB30 V34 Y36 AC33 Y35 AA36 AC34 AB34 Y34 AB36 AC36 AC31 AF35 AD36 AD35 AE34 AD34 AE36 AF36 AE33 AF34 AG34 AG36 AE31 AH35 AG33 AG31
H_A[3..31]
3
HREQ#0 HREQ#1 HREQ#2 HREQ#3 HREQ#4 HADSTB#0 HADSTB#1
V36 AA31 W33 AA34 W35 AB35 AF30
HCLKP HCLKN HYRCOMP HYSWNG HXRCOMP HXSWNG
K30 J31 V35 Y30 B28 H28
CK_H_100M_MCH CK_H_100M_MCH_N HYRCOMP HXSWING HXRCOMP HYS WING
HDSTBP#0 HDSTBN#0 DINV#0 HDSTBP#1 HDSTBN#1 DINV#1 HDSTBP#2 HDSTBN#2 DINV#2 HDSTBP#3 HDSTBN#3 DINV#3
L31 N31 N33 J34 G33 C35 E29 C30 B33 E25 D25 C26
H_D_STBP0 H_D_STBN0 H_DBI0 H_D_STBP1 H_D_STBN1 H_DBI1 H_D_STBP2 H_D_STBN2 H_DBI2 H_D_STBP3 H_D_STBN3 H_DBI3
ADS# HTRDY# DRDY# DEFER# HITM# HIT# HLOCK# BREQ#0 BNR# BPRI# DBSY# RS#0 RS#1 RS#2 CPURST# PWROK
T36 V30 U36 N36 M36 P36 T35 U33 T34 M34 U31 R36 U34 P34 D22 E7
H_ADS_N H_TRDY_N H_DRDY_N H_DEFER_N H_HITM_N H_HIT_N H_LOCK_N H_BREQ0_N H_BNR_N H_BPRI_N H_DBSY_N H_RS0_N H_RS1_N H_RS2_N H_CPURST_N PWROK
H_REQ0 H_REQ1 H_REQ2 H_REQ3 H_REQ4 H_A_STB0 H_A_STB1
H_REQ0 H_REQ1 H_REQ2 H_REQ3 H_REQ4 H_A_STB0 H_A_STB1
3 3 3 3 3 4 4
CK_H_100M_MCH 6 CK_H_100M_MCH_N 6
H_D_STBP0 H_D_STBN0 H_DBI0 H_D_STBP1 H_D_STBN1 H_DBI1 H_D_STBP2 H_D_STBN2 H_DBI2 H_D_STBP3 H_D_STBN3 H_DBI3
4 4 4 4 4 4 4 4 4 4 4 4
H_ADS_N H_TRDY_N H_DRDY_N H_DEFER_N H_HITM_N H_HIT_N H_LOCK_N H_BREQ0_N H_BNR_N H_BPRI_N H_DBSY_N H_RS0_N H_RS1_N H_RS2_N H_CPURST_N PWROK
4 4 4 4 4 4 4 4 4 4 4 3 3 3 4 16,25
Brookdale-G
VCCP
R115
GMCH_GTLREF
49.9-1 R117
C43
100-1
.01U
NEAR GMCH HYRCOMP HXRCOMP
Trace to voltage divider width:spacing = 12:10, 3.0" max
HXSWING
HYS WING
301-1
R116
C42
150-1
.01U
K24 K28 M10 P28 T10 V28 Y10 AB28 AF28 AH16 AH20 AH24 AH28
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
10,12 10,12
Package 1.0
10,12 M_CS_N[0..3]
10,12 10,12 M_CS_N[0..3]
SMAA0 SMAA1 SMAA2 SMAA3 SMAA4 SMAA5 SMAA6 SMAA7 SMAA8 SMAA9 SMAA10 SMAA11 SMAA12
M_AB1 M_AB2
M_AB1 M_AB2
AP25 AN23
SMAB1 SMAB2
M_AB4 M_AB5
M_AB4 M_AB5
AN19 AK18
SMAB4 SMAB5
M_CS_N0 M_CS_N1 M_CS_N2 M_CS_N3
AL29 AP31 AK30 AN31
SCS#0 SCS#1 SCS#2 SCS#3
AP13 AN13 AK14 AL13
SCKE0 SCKE1 SCKE2 SCKE3
AN27 AP27
SBA0 SBA1
M_CKE[0..3]
10,12 M_CKE[0..3]
M_CKE0 M_CKE1 M_CKE2 M_CKE3 10,12 10,12
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
Package 2.0
AR7 AR9 AR11 AR13 AR15 AR17 AR19 AR21 AR23 W29 W3 Y32 Y21 Y20 Y18 Y17 Y6 AA37 AA35 AA29 AA20 AA18 AA9 AA1 AB32 AB6 AB4 AC35 AC29 AC3 AD32 AE37 AE35 AE29 AE9 AE1 AF32 AF8 AF6 AG37 AG35 AG29 AG5 AG4 AG3 AH36 AH32 AH30 AJ37 AJ33 AJ29 AJ25 AJ21 AJ17 AJ13 AK12 AL35 AL31 AL27 AM32 AM28 AM24 AM20 AM16 AM12 AM10 AM8 AM6 AM4 AM3 AN37
10 10 10 10 10 10 10 10 10 10 10 10
M_SWEA_N AP29 M_SCASA_N AN29 M_SRASA_N AK28 M_DCLK0 M_DCLK0_N M_DCLK1 M_DCLK1_N M_DCLK2 M_DCLK2_N M_DCLK3 M_DCLK3_N M_DCLK4 M_DCLK4_N M_DCLK5 M_DCLK5_N
M_DCLK0 M_DCLK0_N M_DCLK1 M_DCLK1_N M_DCLK2 M_DCLK2_N M_DCLK3 M_DCLK3_N M_DCLK4 M_DCLK4_N M_DCLK5 M_DCLK5_N
SWE# SCAS# SRAS#
AL21 AK22 AN11 AP11 AM34 AL33 AP21 AN21 AP9 AN9 AP33 AN34
SCMD_CLK0 SCMD_CLK#0 SCMD_CLK1 SCMD_CLK#1 SCMD_CLK2 SCMD_CLK#2 SCMD_CLK3 SCMD_CLK#3 SCMD_CLK4 SCMD_CLK#4 SCMD_CLK5 SCMD_CLK#5
AK24
SRCVEN_OUT#
AL23
SRCVEN_IN#
AM2
SM_VREF
Place R on the bottom side NO stuff but short directly, and ground ref. Spacing = 12 mils min. VREF_DDR W:S = 12:12
BC58 .1U
60-1
R128
Package 2.0 SMXRCOMP
2_5VSTR 60.4-1
SMYRCOMP
AF10
SMXRCOMP
AJ34
SMYRCOMP
5
60-1
R520
2_5VSTR
SDQS0 SDQS1 SDQS2 SDQS3 SDQS4 SDQS5 SDQS6 SDQS7
AR2 AT7 AT12 AT17 AR24 AT29 AT34 AL36
M_DQS_N0 M_DQS_N1 M_DQS_N2 M_DQS_N3 M_DQS_N4 M_DQS_N5 M_DQS_N6 M_DQS_N7
SM0 SM1 SM2 SM3 SM4 SM5 SM6 SM7
AP4 AR8 AP12 AR18 AT24 AP28 AR34 AL34
M_DM0 M_DM1 M_DM2 M_DM3 M_DM4 M_DM5 M_DM6 M_DM7
M_D[0..63]
11
D
C
M_DQS_N[0..7]
M_DM[0..7]
M_DQS_N[0..7] 11
B
M_DM[0..7]
11
SMYRCOMP A
60.4-1
.1U
R521
Elitegroup Computer Systems
60.4-1
Title
Date: 3
M_D0 M_D1 M_D2 M_D3 M_D4 M_D5 M_D6 M_D7 M_D8 M_D9 M_D10 M_D11 M_D12 M_D13 M_D14 M_D15 M_D16 M_D17 M_D18 M_D19 M_D20 M_D21 M_D22 M_D23 M_D24 M_D25 M_D26 M_D27 M_D28 M_D29 M_D30 M_D31 M_D32 M_D33 M_D34 M_D35 M_D36 M_D37 M_D38 M_D39 M_D40 M_D41 M_D42 M_D43 M_D44 M_D45 M_D46 M_D47 M_D48 M_D49 M_D50 M_D51 M_D52 M_D53 M_D54 M_D55 M_D56 M_D57 M_D58 M_D59 M_D60 M_D61 M_D62 M_D63
Place R less than 1" from the GMCH, and Trace width:spacing = 12:10
3.0" max 4
AN4 AP2 AT3 AP5 AN2 AP3 AR4 AT4 AT5 AR6 AT9 AR10 AT6 AP6 AT8 AP8 AP10 AT11 AT13 AT14 AT10 AR12 AR14 AP14 AT15 AP16 AT18 AT19 AR16 AT16 AP18 AR20 AR22 AP22 AP24 AT26 AT22 AT23 AT25 AR26 AP26 AT28 AR30 AP30 AT27 AR28 AT30 AT31 AR32 AT32 AR36 AP35 AP32 AT33 AP34 AT35 AN36 AM36 AK36 AJ36 AP36 AM35 AK35 AK34
Brookdale-G
60.4-1
.1U
Size Custom
Trace to voltage divider width:spacing = 12:10,
SDQ0 SDQ1 SDQ2 SDQ3 SDQ4 SDQ5 SDQ6 SDQ7 SDQ8 SDQ9 SDQ10 SDQ11 SDQ12 SDQ13 SDQ14 SDQ15 SDQ16 SDQ17 SDQ18 SDQ19 SDQ20 SDQ21 SDQ22 SDQ23 SDQ24 SDQ25 SDQ26 SDQ27 SDQ28 SDQ29 SDQ30 SDQ31 SDQ32 SDQ33 SDQ34 SDQ35 SDQ36 SDQ37 SDQ38 SDQ39 SDQ40 SDQ41 SDQ42 SDQ43 SDQ44 SDQ45 SDQ46 SDQ47 SDQ48 SDQ49 SDQ50 SDQ51 SDQ52 SDQ53 SDQ54 SDQ55 SDQ56 SDQ57 SDQ58 SDQ59 SDQ60 SDQ61 SDQ62 SDQ63
R129
BC60
BC300 Brookdale-G
M_SBS0 M_SBS1
M_SBS0 M_SBS1
10,12 M_SWEA_N 10,12 M_SCASA_N 10,12 M_SRASA_N
1
R114
CLOSE TO CMCH
width:spacing = 10:7, 0.5" max
VSS_DAC VSS_DAC VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
T6 U37 U35 U29 U20 U18 U9 U3 U1 V32 V21 V20 V18 V17 W36 W34 AR25 AN33 AN7 AN5
VCCP
24.9-1 24.9-1
B15 C14 T32 B21 B17 B13 B8 B2 C37 C33 C31 C29 C27 C25 C23 C21 C17 C16 C13 C8 C5 D34 D23 D21 D17 D15 D13 D8 E37 E35 E21 E17 E13 E3 E1 F32 F30 F28 F26 F24 F22 F14 F8 F6 G35 G21 G17 G9 G3 H32 H22 H6 J37 J35 J29 J27 J25 J23 J21 J17 J9 J3 J1 K32 L35 L29 L3 M32 M6 N37 N35 N29 N9 N3 N1 P32 R35 R29 R3 AN3 AN1 AR37 AR35 AR33 AR31 AR29 AR27 AN35
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
A
R113 R118
AL25 AN25 AP23 AK20 AL19 AL17 AP19 AP17 AN17 AK16 AK26 AL15 AN15
2
H30 H24 D27
HA#03 HA#04 HA#05 HA#06 HA#07 HA#08 HA#09 HA#10 HA#11 HA#12 HA#13 HA#14 HA#15 HA#16 HA#17 HA#18 HA#19 HA#20 HA#21 HA#22 HA#23 HA#24 HA#25 HA#26 HA#27 HA#28 HA#29 HA#30 HA#31
M_D[0..63]
U8B M_A0 M_A1 M_A2 M_A3 M_A4 M_A5 M_A6 M_A7 M_A8 M_A9 M_A10 M_A11 M_A12
1
C
HD#0 HD#1 HD#2 HD#3 HD#4 HD#5 HD#6 HD#7 HD#8 HD#9 HD#10 HD#11 HD#12 HD#13 HD#14 HD#15 HD#16 HD#17 HD#18 HD#19 HD#20 HD#21 HD#22 HD#23 HD#24 HD#25 HD#26 HD#27 HD#28 HD#29 HD#30 HD#31 HD#32 HD#33 HD#34 HD#35 HD#36 HD#37 HD#38 HD#39 HD#40 HD#41 HD#42 HD#43 HD#44 HD#45 HD#46 HD#47 HD#48 HD#49 HD#50 HD#51 HD#52 HD#53 HD#54 HD#55 HD#56 HD#57 HD#58 HD#59 HD#60 HD#61 HD#62 HD#63
2
D
T30 R33 R34 N34 R31 L33 L36 P35 J36 K34 K36 M30 M35 L34 K35 H36 G34 G36 J33 D35 F36 F34 E36 H34 F35 D36 H35 E33 E34 B35 G31 C36 D33 D30 D29 E31 D32 C34 B34 D31 G29 C32 B31 B32 B30 B29 E27 C28 B27 D26 D28 B26 G27 H26 B25 C24 B23 B24 E23 C22 G25 B22 D24 G23
H_A3 H_A4 H_A5 H_A6 H_A7 H_A8 H_A9 H_A10 H_A11 H_A12 H_A13 H_A14 H_A15 H_A16 H_A17 H_A18 H_A19 H_A20 H_A21 H_A22 H_A23 H_A24 H_A25 H_A26 H_A27 H_A28 H_A29 H_A30 H_A31
2
H_A[3..31] U8A H_D0 H_D1 H_D2 H_D3 H_D4 H_D5 H_D6 H_D7 H_D8 H_D9 H_D10 H_D11 H_D12 H_D13 H_D14 H_D15 H_D16 H_D17 H_D18 H_D19 H_D20 H_D21 H_D22 H_D23 H_D24 H_D25 H_D26 H_D27 H_D28 H_D29 H_D30 H_D31 H_D32 H_D33 H_D34 H_D35 H_D36 H_D37 H_D38 H_D39 H_D40 H_D41 H_D42 H_D43 H_D44 H_D45 H_D46 H_D47 H_D48 H_D49 H_D50 H_D51 H_D52 H_D53 H_D54 H_D55 H_D56 H_D57 H_D58 H_D59 H_D60 H_D61 H_D62 H_D63
1
U8G
3
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_D[0..63]
B36 A5 A21 A23 A25 A27 A29 A33 A35 AU3 AU7 AU11 AU15 AU23 AU27 AU31 AU35 AT2 AT36 AR1 AR3 AR5
10,12 M_A[0..12] H_D[0..63]
1
2
845GV-M2 Document Number
R ev 1.2
I845G(GMCH) Part I Sheet
Tuesday, May 18, 2004 1
24
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30
5
4
3
VCC3
1
VCC3
10U
2
2
BC630
2
D
L25
L27
FB-120-08
D
1
FB-120-08
1
C360
10U-08
+ EC31
.1U
BC19
.1U
BC21
.1U
BC25
.1U
BC26
.1U
BC16
.1U
BC17
.1U
RSMVCC3
VCC3
.1U
MC90 1U
CLK1
C40
X4
G 4.7K-O
R1034
4.7K
2N7002
SMBDATA1 SMBCLK1
SMBDATA1 SMBCLK1 475-1
R1030 R1032
47 47
R69
R77
Q91
X-14.318M-20PF
1K-O
S
R1033
10,16 10,16
33P
C
VCCP
BC629 1U-O
1
R1029
4.7K D
4.7K
R1031
RSMVCC3
C39
Q92 MMBT3904LT1
B
VCC3
R910
10K
E
V_1P2REF BC647 0.1U
VDDA
33
AVDD48
1
VDDREF
7 13
VDDPCI VDDPCI
18 30
VDD3V66 VDD3V66
41 45
VDDCPU VDDCPU
2
3 R68 10K-O
ICS950220
24
R74 R75
24.9-1 24.9-1
40 39
R72 R73
24.9-1 24.9-1
20 21 22 31
R80 R78
33 33
R76
33
CPUCLKT0 CPUCLKC0
47 46
CPUCLKT1 CPUCLKC1
44 43
CPUCLKT2 CPUCLKC2
3V66_1 3V66_2 3V66_3 3V66_0/VCH_CLK/FS4
R70
33P 2
C
BC20
22U-25SE
BC18
X1
3
X2
4
GND
R64
R65
R66
R67
49.9-1
49.9-1
49.9-1
49.9-1
CK_H_100M_MCH CK_H_100M_MCH_N
C108
22P-O
C109
22P-O
CK_H_100M_MCH 7 CK_H_100M_MCH_N 7
CK_H_100M_CPU CK_H_100M_CPU_N
CK_H_100M_CPU 4 CK_H_100M_CPU_N 4
CK_G_66M_MCH CK_HBL_66M_ICH CK_48M_SIO
10K
BSEL
5 6 9
R426 R427 R428
33 33 33
CK_P_33M_ICH CK_P_33M_FWH CK_P_33M_SIO
PCICLK1 PCICLK2 PCICLK3 PCICLK4 PCICLK5
10 11 12 15 16
R429 R430 R432 R431
33 33 33 33
PCLK1 PCLK2 PCLK3 LANPCLK
PCICLK6
17
48MHz_DOT 48MHz_USB/FS3
34 35
R433 R434
33 33
CK_48M_DOTCLK CK_USB_48M_ICH
REF/FS2
48
R435 R896
33 33
CK_14M_ICH CK_14M_AC97
#RESET
23
FS0PCICLK_F0 FS1/PCICLK_F1 WDEN/PCICLK0
26
Vtt_PWRGND/PD#
27 28 37 38
SDATA SCLK IREF MULTISEL0
36 25 32 8 14 19 29 42
GND GND GND GND GND GND GND GND
C338
C339
C340
C341
33P
33P
33P
33P
CK_G_66M_MCH 8 CK_HBL_66M_ICH 16 CK_48M_SIO
23
BSEL
4,9
C
CK_P_33M_ICH 15 CK_P_33M_FWH 18 CK_P_33M_SIO 23
PCLK1 PCLK2 PCLK3 LANPCLK
29 29 29 26
CK_48M_DOTCLK 9 CK_USB_48M_ICH 16 CK_14M_ICH 16 CK_14M_AC97 22
C345
FS4 FS3 FS2 FS1 FS0 0 0 0 0 1
100MHZ B
133MHZ
1
0
0
0
33P R1149 10K
1
R1012 10K
C113 33P-O
VCC3
B
C111 33P-O
Internal Pull Down 120K: FS4,FS3,FS2,FS1 Internal Pull Up 120K: FS0 BSEL R81
1K
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
Clock Generator Sheet
Tuesday, May 18, 2004 1
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30
5
4
3
2
1
D
D
VCCP
* Placement :Put the cap on the North side of the processor MC19
MC98
10U-10V-12
VCCP
C
MC99
10U-10V-12 10U-10V-12
MC100
MC10
MC15
MC101
MC14
MC102
MC13
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
* Placement : Put the cap in the processor cavity MC103
MC104
10U-10V-12
10U-10V-12
VCCP
MC21 10U-10V-12
MC23 10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
MC105
MC106
MC107
MC108
MC109
C
* Placement : Put the cap on the sourth side of the processor
MC35
MC34
10U-10V-12
10U-10V-12
MC33 10U-10V-12-O
MC32
MC110
10U-10V-12
10U-10V-12
MC112
MC113
10U-10V-12
10U-10V-12
MC28
MC26
MC24
MC12
MC111
MC18
MC27
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
B
B
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
P4 478P Part C Sheet
Tuesday, May 18, 2004 1
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30
5
4
3
2
1
Place Inside CPU Cavity R93 MC20
C6
GTLREF=2/3VCCP
1U
330P
VCCP
49.9-1
R96 100-1
GTLREF GENERATION CIRCUITS
D
D
60.4-1
AD20
VCCA
AD22
VSSA
AC26 AD26
C
7 7 7 7
H_DBI3 H_DBI2 H_DBI1 H_DBI0
7 7
H_A_STB1 H_A_STB0
15 15
H_NMI H_INTR
6 CK_H_100M_CPU_N 6 CK_H_100M_CPU
CLOSE TO CPU
51.1-1
7 7 7 7 7 7 7 7
H_D_STBP3 H_D_STBP2 H_D_STBP1 H_D_STBP0 H_D_STBN3 H_D_STBN2 H_D_STBN1 H_D_STBN0
H_DBI3 H_DBI2 H_DBI1 H_DBI0
V21 P26 G25 E21
H_A_STB1 H_A_STB0
NMI INTR
E5 D1
CK_H_100M_CPU_N CK_H_100M_CPU R105 R94
R5 L5 AE25
56-1 56-1
H_D_STBP3 H_D_STBP2 H_D_STBP1 H_D_STBP0 H_D_STBN3 H_D_STBN2 H_D_STBN1 H_D_STBN0
AF23 AF22 P1 L24 W23 P23 J23 F21 W22 R22 K22 E22 A5 A4 E11 E13 E15 E17 E19 E23 E26 E4 E7 E9 F10 F12 F14 F16 F18 F2 F22 F25 F5 F8 G21 G24 G3
DB#3 DB#2 DB#1 DB#0 ADSTB1 ADSTB0 DBRESET LINT1 LINT0 BCLK1 BCLK0 COMP1 COMP0 STBP3 STBP2 STBP1 STBP0 STBN3 STBN2 STBN1 STBN0 VCC_SENSE VSS_SENSE
AA21 AA6 F20 F6
BSEL0 BSEL1
AD6 AD5
AP0 AP1
AC1 V5
VCCVID VCCVIDPRG
AF4 AF3
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_INIT_N H_DBSY_N H_DRDY_N H_TRDY_N H_ADS_N H_LOCK_N H_BREQ0_N H_BNR_N H_HIT_N H_HITM_N H_BPRI_N H_DEFER_N H_TCK H_TDI H_TMS H_TRST
H_FERR_N H_STPCLK_N
15 15
H_INIT_N
15,18
H_DBSY_N H_DRDY_N H_TRDY_N H_ADS_N H_LOCK_N H_BREQ0_N H_BNR_N H_HIT_N H_HITM_N H_BPRI_N H_DEFER_N
7 7 7 7 7 7 7 7 7 7 7
R111
150-1
H_PWRGD
R91
301-1
VCCP H_TMS
R109
56-1 C
51-1
PROCHOT H_IGNNE_N H_SMI_N H_A20M_N H_SLP_N H_PWRGD H_CPURST_N VIDPWRGD VTIN2 H_THRMDN H_THERMTRIP_N BSEL
H_IGNNE_N H_SMI_N H_A20M_N H_SLP_N H_PWRGD H_CPURST_N
15 15 15 15 15 7
27
VTIN2 20,23 H_THRMDN 20 H_THERMTRIP_N 16 BSEL
H_CPURST_N R92
22U
56-1
PROCHOT
R959
130-1
H_TCK
R108
56-1
H_TDI
R112
150-1
H_TRST
R107
680
W:S/10:10 mils
6,9
VCCP
V_1P2REF
Y5 Y25 Y22 Y2 W6 W3 W24 W21 V4 V26 V23 V1 U5 U25 U22 U2 T6 T3 T24 T21 R4
CPU SIGNAL TERMINATION CLOSE TO CPU
40.2-1
MC93
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_BREQ0_N
CLOSE TO CPU
BSEL0/1 = 0/0 =100MHZ BSEL0/1 = 1/0 =133MHZ
VCC3
V_1P2REF
R960 10K-O
+12V
VIDPWRGD 5VSB
VCC3
. G
Q80
2N7002-O
R1152 10K-1
.
R1153 2.2K-O
VRDEN Q101 2N7002-S-O
G
VRDEN
27
R1154 1.5K-1
S
.
ZIF-478P-FOXCONN
C
G6 J2 J22 J25 J5 K21 K24 K3 K6 L1 L23 L26 L4 M2 M22 M25 M5 N21 N24 N3 N6 P2 P22 P25 P5 R1 R23 R26
B
R961 680-1
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
B
ITP_CLK0 ITP_CLK1
H_FERR_N H_STPCLK_N
D
22U-10V-12/10U
*Placement:Close to ICH
56-1
D
EC12
AC3 V6 B6 Y4 AA3 W5 AB2 H5 H2 J6 G1 G4 H6 G2 F3 E3 D2 E2 D4 C1 F7 E6 D5 C3 B2 B5 C6 AB26 AB23 AB25 AD2 B3 C4 A2
R242
S
IND-4.7U-08
IERR MCERR FERR STPCLK BINIT INIT RSP DBSY DRDY TRDY ADS LOCK BR0 BNR HIT HITM BPRI DEFER TCK TDI TMS TRST TDO PROCHOT IGNNE SMI A20M SLP PWRGOOD RESET PWMGD THERMDA THERMDC THERMTRIP
R962
IND-4.7U-08
L15
VCCIOPLL
4.7K-O
L14
AE23
H_FERR_N
GTLREF0 GTLREF1 GTLREF2 GTLREF3
CPU1B
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
C25 C5 C7 C9 D10 D12 D14 D16 D18 D20 D21 D24 D3 D6 D8 E1 C22
VCCP VCCP
1.2VDRV B
2K-O
Q81 MMBT3904LT1-O
BC623
1U-10V-O
E
R963
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
P4 478P Part B Sheet
Tuesday, May 18, 2004 1
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5
4
3
2
1
VCCP Range:Northwood 1.29V~1.45V, P4 1.535~1.80V
C
B
H_RS0_N H_RS1_N H_RS2_N
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
F1 G5 F4
RS0 RS1 RS2
L25 K26 K25 J26 DEP3 DEP2 DEP1 DEP0
B21 B22 A23 A25 C21 D22 B24 C23 C24 B25 G22 H21 C26 D23 J21 D25 H22 E24 G23 F23 F24 E25 F26 D26 L21 G26 H24 M21 L22 J24 K23 H25 M23 N22 P21 M24 N23 M26 N26 N25 R21 P24 R25 R24 T26 T25 T22 T23 U26 U24 U23 V25 U21 V22 V24 W26 Y26 W25 Y23 Y24 Y21 AA25 AA22 AA24
7
H_D[0..63]
7
H_A[3..31]
A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3
AB1 Y1 W2 V3 U4 T5 W1 R6 V2 T4 U3 P6 U1 T2 R3 P4 P3 R2 T1 N5 N4 N2 M1 N1 M4 M3 L2 M6 L3 K1 L6 K4 K2
VID0 VID1 VID2 VID3 VID4 VID5 REQ4 REQ3 REQ2 REQ1 REQ0
AE5 AE4 AE3 AE2 AE1 AD3 H3 J3 J4 K5 J1
CPUVID0 CPUVID1 CPUVID2 CPUVID3 CPUVID4 CPUVID5 H_REQ4 H_REQ3 H_REQ2 H_REQ1 H_REQ0
BPM5 BPM4 BPM3 BPM2 BPM1 BPM0
AB4 AA5 Y6 AC4 AB5 AC6
H_BPRM5_PREQ_N H_BPRM4_PRDY_N
TESTHI12 TESTHI11 TESTHI10 TESTHI9 TESTHI8 TESTHI7 TESTHI6 TESTHI5 TESTHI4 TESTHI3 TESTHI2 TESTHI1 TESTHI0
H1 H4 H23 H26 A11 A13 A15 A17 A19 A21 A24 A26 A3 A9 AA1 AA11 AA13 AA15 AA17 AA19 AA23 AA26 AA4 AA7 AA9 AB10 AB12 AB14 AB16 AB18 AB20 AB21 AB24 AB3 AB6 AB8 AC11 AC13 AC15 AC17 AC19 AC2 AC22 AC25 AC5 AC7 AC9 AD1 AD10 AD12 AD14 AD16 AD18 AD21 AD23 AD4 AD8 AE11 AE13 AE15 AE17 AE19 AE22 AE24 AE26 AE7 AE9 AF1 AF10 AF12 AF14 AF16 AF18 AF20 AF26 AF6 AF8 B10 B12 B14 B16 B18 B20 B23 B26 B4 B8 C11 C13 C15 C17 C19 C2
7 7 7
D
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS SKTOCC# VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_D0 H_D1 H_D2 H_D3 H_D4 H_D5 H_D6 H_D7 H_D8 H_D9 H_D10 H_D11 H_D12 H_D13 H_D14 H_D15 H_D16 H_D17 H_D18 H_D19 H_D20 H_D21 H_D22 H_D23 H_D24 H_D25 H_D26 H_D27 H_D28 H_D29 H_D30 H_D31 H_D32 H_D33 H_D34 H_D35 H_D36 H_D37 H_D38 H_D39 H_D40 H_D41 H_D42 H_D43 H_D44 H_D45 H_D46 H_D47 H_D48 H_D49 H_D50 H_D51 H_D52 H_D53 H_D54 H_D55 H_D56 H_D57 H_D58 H_D59 H_D60 H_D61 H_D62 H_D63
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC
CPU1A
D
A10 A12 A14 A16 A18 A20 A8 AA10 AA12 AA14 AA16 AA18 AA8 AB11 AB13 AB15 AB17 AB19 AB7 AB9 AC10 AC12 AC14 AC16 AC18 AC8 AD11 AD13 AD15 AD17 AD19 AD7 AD9 AE10 AE12 AE14 AE16 AE18 AE20 AE6 AE8 AF11 AF13 AF15 AF17 AF19 AF2 AF21 AF5 AF7 AF9 B11 B13 B15 B17 B19 B7 B9 C10 C12 C14 C16 C18 C20 C8 D11 D13 D15 D17 D19 D7 D9 E10 E12 E14 E16 E18 E20 E8 F11 F13 F15 F17 F19 F9
VCCP
AD25 A6 Y3 W4 U6 AB22 AA20 AC23 AC24 AC20 AC21 AA2 AD24
H_A31 H_A30 H_A29 H_A28 H_A27 H_A26 H_A25 H_A24 H_A23 H_A22 H_A21 H_A20 H_A19 H_A18 H_A17 H_A16 H_A15 H_A14 H_A13 H_A12 H_A11 H_A10 H_A9 H_A8 H_A7 H_A6 H_A5 H_A4 H_A3
CPUVID[0..5]
CPUVID[0..5]
27
VCC3
C
R964 1K
H_REQ4 H_REQ3 H_REQ2 H_REQ1 H_REQ0
CPUVID5
7 7 7 7 7
H_BPM1 H_BPM0
TST11 R110 TST10 R104 TST9 TST8 TST7 R95 TST6 TST5 TST4 TST3 TST2 TST1 R103 TST0
56-1 56-1
VCCP
56-1 B
56-1
ZIF-478P-FOXCONN
H_D[0..63] BOOTSEL
H_A[3..31]
H_BPRM5_PREQ_N H_BPRM4_PRDY_N
R102 R101
56-1 56-1
H_BPM1 H_BPM0
R100 R99
56-1 56-1
A
27
R965 60-1
VCCP
A
CLOSE TO CPU
Elitegroup Computer Systems Title
51R
Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
P4 478P Part A Sheet
Tuesday, May 18, 2004 1
28
of
30
A
B
C
D
E
PCB : 200 x 244 mm ; 4 layers intel P4 Processor 4
4
478 pin BW : 3.2GB/s @ FSB : 400MHz & Freq : 100MHz FSB : 533MHz & Freq : 133MHz
BW : 2.2GB/s @ DDR : 266MHz & Freq : 133MHz BW : 2.7GB/s @ DDR : 333MHz & Freq : 166MHz
3
Integrated 350MHz RAMDAC,and monitor up to a resolution of 2048x1536@60Hz
intel i845-G
Integrated Graphics Controller
ICH4 Current Requirements
DDIMM1: DDR Socket 184P DDIMM2 : DDR Socket 184P
3
BW : 266MB/s @ Freq : 66MHz
VCC1.5 = 1060 mA
USB V2.0
VCC3 = 610 mA
US B1 USBLAN 2 ports 2 ports Up to Ultra ATA/100 IDE2 40pin IDE1 40pin
VCCHI(1.5) = 90 mA VCC1.5Sus = 85 mA VCC3Sus = 70 mA VCC3RTC = 5 uA in G3
Two IDE Channel
2
BW : 133MB/s @Freq : 33MHz
PCI1 Slot 120pin @ AD16 PCI2 Slot 120pin @ AD17 PCI3 Slot 120pin @ AD18
intel ICH4 PCI LAN RTL8100C
AC' 97 & Lan I/F
Audio Codec AD1888
intel FWH
2
LPC bus
32pin PLCC
Mic In Line Out Line In
Super I/O W83627THF 128pin PQFP
1
1
Elitegroup Computer Systems Title Size B Date: A
B
C
D
845GV-M2 Document Number
Rev 1.2
System Block Diagram
Tuesday, May 18, 2004
Sheet E
29
of
30
1
A
2
3
4
Rev:1.2
845GV-M2
5
A
30
1.0 1.1
30 30
Title Modificatory Page
Date
Page25, Page27
** Seeing the version history in last pages.
C
Signature
Date
D
Schematics
8
PCB:15-???-?????? B0M:89-???-??????
Page Title of Schematic :
B
J ob
7
( P4 478P Processor with DDR SDRAM Mainboard )
Schematics Version History Table : Circuit Ver. PCB Ver. Total Page
6
Page
Cover Sheet System Block Diagram P4 478P Part A P4 478P Part B P4 478P Part C Clock Generator I845G(GMCH)Part I I845G(GMCH)Part II I845G(GMCH)Part III DDIMM 1&2 ( DDR SDRAMs ) DDR Serial Resistors DDR SSTL-2 Terminations DDR Power AGP 4X Slot 1.5V ICH4 Part I ICH4 Part II ICH4 Part III USB/FWH I/O Ports H/W Monitor IDE Connector AC97 Codec LPC_FDD/KB/M Audio Interface ATX Power & Front Panel LAN/CNR Vcore DC-DC MIS DC-DC PCI Slots Version History
Title
A
Page
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
B
C
D
Designer
Elitegroup Computer Systems
Layout Company
Title Size Custom
Approval
845GV-M2 Document Number
Date: 1
2
3
4
5
6
7
R ev 1.2
Cover Sheet
Tuesday, May 18, 2004
Sheet
30 8
of
30
4
3
2
1
V1.2 1. Page27: Change RT9237 to RT9248 2. Page25: Add U39
D
D
C
C
BLANK B
B
A
A
Elitegroup Computer Systems Title Size C Date: 5
4
3
2
845GV-M2 Document Number
Version History Sheet
Tuesday, May 18, 2004 1
Rev 1.2 1
of
30
1
2
3
4
5
6
7
-12V VCC3
PCI1
VCC
VCC
VCC3
+12V
VCC3
-12V
VCC3
PCI2
VCC
VCC
VCC3
VCC3
PCI3
VCC
+12V
VCC
VCC3
+12V
1
-12V
8
P_AD27 P_AD25
15,26 P_CBE_N3 15,26 P_AD23
P_CBE_N3 P_AD23
15,26 15,26
P_AD21 P_AD19
P_AD21 P_AD19
P_AD17 P_CBE_N2
15,26 P_AD17 15,26 P_CBE_N2
P_ IRDY_N
15,26 P_IRDY_N
P_DEVSEL_N
15,26 P_DEVSEL_N
P_LOCK_N P_PERR_N
15 P_LOCK_N 15,26 P_PERR_N
P_SERR_N
15,26 P_SERR_N
B
15,26 P_CBE_N1 15,26 P_AD14
P_CBE_N1 P_AD14
15,26 15,26
P_AD12 P_AD10
P_AD12 P_AD10
P_AD8 P_AD7
P_AD8 P_AD7
15,26 15,26
P_AD5 P_AD3
P_AD5 P_AD3
15,26
P_AD1
P_AD1
15,26 15,26
ACK64A_N
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
C/BE0 +3.3V AD6 AD4 GND AD2 AD0 +5V REQ64 +5V +5V
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
10/16 PGNT_N1 PCIPME_N P_AD30 P_AD28 P_AD26 P_AD24 IDSEL16 P_AD22 P_AD20 P_AD18 P_AD16 P_FRAME_N P_TRDY_N P_STOP_N
PCIRST2
PCIRST2
PGNT_N1
15
PCIPME_N P_AD30
15,16,26 15,26
P_AD28 P_AD26
15,26 15,26
P_AD24
15,26
P_AD22 P_AD20
15,26 15,26
P_AD18 P_AD16
15,26 15,26
P_FRAME_N
15,26
P_TRDY_N
15,26
P_STOP_N
15,26
18,23,25 6
C66 47P-O
PCLK2
PCLK2
15
PREQ_N2
PREQ_N2
P_AD31 P_AD29 P_AD27 P_AD25 P_CBE_N3 P_AD23 P_AD21 P_AD19 P_AD17 P_CBE_N2 P_ IRDY_N P_DEVSEL_N P_LOCK_N P_PERR_N
SDONE1 SBO1_N
P_SERR_N
P_PAR P_AD15 P_AD13 P_AD11 P_AD9 P_CBE_N0 P_AD6 P_AD4 P_AD2 P_AD0
P_PAR P_AD15
15,26 15,26
P_AD13 P_AD11
15,26 15,26
P_AD9
15,26
P_CBE_N0
15,26
P_AD6 P_AD4
15,26 15,26
P_AD2 P_AD0
15,26 15,26
P_CBE_N1 P_AD14 P_AD12 P_AD10
P_AD8 P_AD7 P_AD5 P_AD3 P_AD1
REQ64A_N
ACK64B_N
PCI-W
INTA:INTB INTB:INTC
P_ IRDY_N
1 R213
P_FRAME_N 2 R212
INTC:INTD INTD:INTE P_AD16
C
15 15 15 15
2
1 100
IDSEL16 VCC3
INT_NA 1 INT_NB 3 INT_ND 5 INT_NC 7
INT_NA INT_NB INT_ND INT_NC
PCI2-INT:
2 2.2K
# PREQ & PGNT PULL HIGH IN P14
1 2.2K
INTA:INTC INTB:INTD
C/BE0 +3.3V AD6 AD4 GND AD2 AD0 +5V REQ64 +5V +5V
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
INT_NE INT_NC
RN71
P_PAR P_SERR_N SBO3_N P_PERR_N
1 3 5 7
P_TRDY_N P_DEVSEL_N P_STOP_N P_LOCK_N
2 4 6 8
RN67
SBO1_N SBO2_N SDONE1 SDONE2
2 4 6 8
2.2K-8P4R
2 4 6 8
8 6 4 2
4.7K-8P4R
7 5 3 1
2.2K-8P4R RN69
2.2K-8P4R ACK64A_N REQ64A_N REQ64B_N ACK64B_N
1 3 5 7
INTD:INTB
RN68
8 6 4 2
IDSEL=AD17 REQ=PREQ1# GNT=PGNT1#
RSMVCC3
PCIRST2
6
PGNT_N2
PGNT_N2
15
PCLK3
15
PREQ_N3
R210
PCLK3 PREQ_N3
PCIPME_N P_AD30
P_AD31 P_AD29
P_AD28 P_AD26
P_AD27 P_AD25
IDSEL17
P_AD24
P_CBE_N3 P_AD23
P_AD22 P_AD20
P_AD21 P_AD19
P_AD18 P_AD16
P_AD17 P_CBE_N2
P_FRAME_N
P_ IRDY_N
P_TRDY_N
P_DEVSEL_N
P_STOP_N
P_LOCK_N P_PERR_N
SDONE2 SBO2_N
P_SERR_N
P_PAR P_AD15
P_CBE_N1 P_AD14
P_AD13 P_AD11
P_AD12 P_AD10
P_AD9 P_CBE_N0
P_AD8 P_AD7
P_AD6 P_AD4
P_AD5 P_AD3
P_AD2 P_AD0
P_AD1
ACK64C_N
REQ64B_N
TRST +12V TMS TDI +5V INTA INTC +5V NC +5V NC GND GND 3VAUX RST +5V GNT GND PME AD30 +3.3V AD28 AD26 GND AD24 IDSEL +3.3V AD22 AD20 GND AD18 AD16 +3.3V FRAME GND TRDY GND STOP +3.3V SDONE SBO GND PAR AD15 +3.3V AD13 AD11 GND AD9
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
C/BE0 +3.3V AD6 AD4 GND AD2 AD0 +5V REQ64 +5V +5V
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
PCI3-INT:
VCC
1
IDSEL17
.1U-O
BC162 .1U-O
15 15 A
RSMVCC3
PCIRST2 PGNT_N3
PGNT_N3
15
PCIPME_N P_AD30 P_AD28 P_AD26 P_AD24 IDSEL18 P_AD22 P_AD20 P_AD18 P_AD16 P_FRAME_N P_TRDY_N P_STOP_N SDONE3 SBO3_N P_PAR P_AD15 P_AD13 P_AD11
B
P_AD9 P_CBE_N0 P_AD6 P_AD4 P_AD2 P_AD0 REQ64C_N
VCC
INTC:INTB
P_AD18
2
1
R211
SDONE3 R218 REQ64C_N R214
IDSEL18
ACK64C_N
100
R215
2
1
2
1
2
1
2.2K 2.2K 2.2K
+ EC44 1000U-6.3LE-O
100
VCC
C
7 5 3 1
Top View
2.2K-8P4R
RN70
INT_ND INT_NB
PCI-W
INTB:INTE
VCC
INT_ND INT_NB
IDSEL=AD18 REQ=PREQ2# GNT=PGNT2#
INTD:INTC BC174
P_AD172
INT_NE INT_NC
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 NC PRSNT2 GND GND NC GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
INTA:INTD
INTC:INTE
VCC
R209
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
15 15
PCI-W VCC
IDSEL=AD16 REQ=PREQ0# GNT=PGNT0#
PCI1-INT:
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
INT_NC INT_NE
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
1
P_AD31 P_AD29 P_AD27 P_AD25
RSMVCC3
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
2
P_AD31 P_AD29
INT_ND INT_NB
TRST +12V TMS TDI +5V INTA INTC +5V NC +5V NC GND GND 3VAUX RST +5V GNT GND PME AD30 +3.3V AD28 AD26 GND AD24 IDSEL +3.3V AD22 AD20 GND AD18 AD16 +3.3V FRAME GND TRDY GND STOP +3.3V SDONE SBO GND PAR AD15 +3.3V AD13 AD11 GND AD9
1
PREQ_N1
15 15
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 NC PRSNT2 GND GND NC GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
2
15,26 15,26 15,26 15,26
PREQ_N1
INT_NB INT_ND
PCI3
PCI2 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
1
15
PCLK1
PCLK1
INT_NB INT_ND
EC43 100U-16E-O
2
6
INT_NC INT_NE
INT_NC INT_NE
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
1
15 15
TRST +12V TMS TDI +5V INTA INTC +5V NC +5V NC GND GND 3VAUX RST +5V GNT GND PME AD30 +3.3V AD28 AD26 GND AD24 IDSEL +3.3V AD22 AD20 GND AD18 AD16 +3.3V FRAME GND TRDY GND STOP +3.3V SDONE SBO GND PAR AD15 +3.3V AD13 AD11 GND AD9
2
A
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 NC PRSNT2 GND GND NC GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
2
PCI1 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
SOT-23 2 D
TO-263 / TO-252 D
2
G 1
S
3
G 1
2 S 3
(K)
9
HOLE-A 8 7 6 5
H3 1 2 3 4
HOLE-A
H6 1 2 3 4
HOLE-A
CGND 8 7 6 5
8 7 6 5
H4 1 2 3 4
9
HOLE-A
H5 1 2 3 4
9
H2 1 2 3 4
8 7 6 5
9
HOLE-A
9
9
H1 1 2 3 4
3
Cathode ( K )
2
Anode ( A )
1
Vref ( R )
3
D G
1
TL431
(A) D
C
Top View
2
3
(R)
1
E
3 C
D P-CH
2
3 C
2N3904S
2N3906S
G
S
G
S
B
E
B
E
1
2
1
2
1
2
1
2
AGND
D
Elitegroup Computer Systems
8 7 6 5
Title
Date: 2
2
AMP640456-3
Size C 1
1 E
3
N-CH
2
3
B
2
S
3
HOLE-A 8 7 6 5
1 D
1
C
3
B 1
G
2
S
Fan Head er
3
3
D
3
4
5
6
7
845GV-M2 Document Number
Rev 1.2
PCI Slots
Tuesday, May 18, 2004
2
Sheet 8
of
30
1
2
3
4
5
6
7
8
R63 DUALSW
DUALSW
13
VCCDUAL1
VCCDUAL
VCC3 C
330-1 Q19 D
A
R61
+12V
3.48K-1
Q70 SI2303DS-S
FQB60N03L-S
G
LM324-S
R228
C
2
E
D
VDDQ
442-1
Vo=1.05(1+Rt/Rb)
1K-1
2
+12V
R414
R415
BC2
47-1
.1U
VCC3 B
1
N-CH / TO-252
+ EC82
5
+
6
-
Q34 G
PHD45N03LT-S
LM324-S
N-CH / TO-252 E
2
D
100U-16V
U2B 7
11
G
Q73 PHD45N03LT-S/3055
S
4
D
1
S
D
1K
R943
2N7002-S
LM324-S
PTC-1.6AD-O
1 10K
RSMVCC3 D
R52 1
Q75 PHD45N03LT-S/3055
N-CH / TO-252
G
+
FOR 2222-DIP ONLY MC66
EC51 100U-16LE
R51
1U
210-1
2
D
B
VCC25
309-1
1
S
C
RSMVCC3
2
VCC S
G 10K Q74 2N7002-S
G
330-1
1
2
Q58 8
1
P-CH / SOT-23 R229
VCC
1 R945
-
N-CH / TO-263
-
F6
2 R944
9
U2C
V_1P2REF
5VSB
Q72 MMBT3904LT1-S
+
Q71 SI2303DS-S-O
DUALSW
B
10
2
G
2.49K-1
U9 14
11
1K 1
D
U2D
+
11
13
R50
B
VCC3
S
4 12
100K
S
R942
2
R40 S
+12V
D
P-CH / SOT-23 1.05V
5VSB
VCC3
4
G
+12V
APL431BEC-D
R
A
S
5VSB
A
C
10K
R946
2
Q76 2N7002-S
S
G
1.5SB
1.13K-1
ER3
100U-16E
1K-1 O
A
A
I
1U
BC634 1U
BC635 1U
C342 10U
I
10U
+
LD1117-S
1
EC81 100U-16LE-O
D
B
2
121-1
Elitegroup Computer Systems
FOR 2222-DIP ONLY
SOT223
ER4
C
E
1
ER2
2
2
D
C343
1
1
2
O
BC201
1
1
EC50
E
5VSB
U32
2
2
3.3V DUAL
1
RSMVCC3
1.5SB Q64 2222-D
B
2
FOR 2222-DIP ONLY
1
16,23
1.5V SB
ER1
2
B
1
SLP3_N
23,25
2
ATXPOK
C
SLP3_N
1
ATXPOK
C
2
1
5VSB
E
1
C
Title
215-1 2
Size Custom Date:
1
2
3
4
5
6
845GV-M2 Document Number
Tuesday, May 18, 2004 7
Rev 1.2
MIS DC-DC Sheet
3
of 8
30
1
2
3
LL2
6
7
VIN 12V_IN
1500U-16VLE
VIN R1155 10 D27 LL4148-S N
R1156 C361 2.2 30mils 1U-08
SW
7
30mils
OD#
PGND
6
VCC
DRVL
5
BCT
2
IN
3 4 VCC
C363 VCC3 2 4 6 8
RN85 1K-8P4R
0
VID4
VCC
28
RAMPADJ
2
VID3
PWM1
27
PWM1
CPUVID2
3
VID2
PWM2
26
PWM2
CPUVID1
4
VID1
PWM3
25
PWM3
CPUVID0
5
VID0
PWM4/ISN1
24
ISN1
R1161
6
VID125
CS1/ISP1
23
ISP1
0-O
PHASE1
FBRTN/SGND
CS2/ISP2
22 ISP2
R1165
. .
4.42K-1
PHASE2
FB
CS3/ISP3
21 ISP3
R1166
4.42K-1
PHASE3
COMP
9
COMP
20 ISN23
R1167
2.21K-1
ISEN2 ISEN3
CS4/ISN23 GND
19 A DJ VDIF
VRDEN
11
EN/DVD
CSCOMP/ADJ
18
D ELAY
12
DELAY/SS
CSSUM/VDIF
17
RT
13
RT
CSREF/VSEN
16
VOSS
14
RAMPADJ/VOSS ILIMIT/IMAX
15
R1170
BCT
2
IN
SW
7
3
OD#
PGND
6
VCC
DRVL
5
4
Near Q49
DRVH
8
30mils
4.7U-16V-08 Q47 IPD09N03LA
G
30mils
G
ADP3418-S
C365 1U-08
RT4 0-O
560-1
0 R921
1
B
L52 CK3W-0.8UD
VCCP Q48 IPD06N03LA
R892 2.2
C84 4700P
ISEN2
R1174 82K
R1171
PHASE2
VSEN
12V_IN
VIN
Close CPU Socket
IMAX
. R1175
RT9248
10
R1176 10K
D29 LL4148-S
P
R1015 2.2
N
MC94 1U-08
.
U35
C
0 R951
1
BCT
2
IN
SW
7
3
OD#
PGND
6
4
VCC
DRVL
5
8
G
30mils 30mils
G
ADP3418-S
MC95 1U-08
4.7U-16V-08 Q46 IPD09N03LA
S
DRVH
.
PWM3
C309
30mils
D
R1173 12K
0
.
VDIF
4.42K-1
C308
30mils
C
L68 CK3W-0.8UD
S
.
C368 .1U
R1163
8
PWRGD
C364 1U-08
t
R1169 15K
PWM2
7
VRM_PWRGD10
R1159 2.2
N
.
C367 47n
ISEN1
.
.
R1168 2.2K
4.42K-1
. .
47P
P
U45
.
C366
15mils
FB
SGND
D28 LL4148-S
10
D
R1162
.
CPUVID5
R1160
1
CPUVID3
VIN
.
BOOTSEL
U23
. R1158
CPUVID4
.
3
12V_IN
.
B
PHASE1
1U-08
1 3 5 7
1K R358
R891 2.2
D
VRDEN
L51 CK3W-0.8UD
C79 4700P
.
VRDEN
Q45 IPD06N03LA
ISEN1
.
4
CPUVID[0..5]
CPUVID[0..5]
G
ADP3418-S
C362 1U-08
R1157 10
30mils
S
.
DRVH
S
1
A
4.7U-16V-08
Q44 IPD09N03LA
.
8
R919 0 30mils G
U44 PWM1
C307
.
P
A
D
.
+ 1500U-16VLE
S
+ 1500U-16VLE
S
EC61
D
EC55
Q49 IPD06N03LA
R953 2.2
.
EC58
D
2 +
3
8
.
1.1UH
5
.
1
12V_IN
4
C310 4700P
ISEN3 PHASE3 VCC3
VSEN
R86 10K VRM_PWRGD
VRM_PWRGD 16
C85 220P
D
D
1.05V~1.825V 69A
EC76
+
1800U-6.3V
EC75
+
1800U-6.3V
EC74
+
1800U-6.3V
+
1800U-6.3V
+
EC73
1800U-6.3V
EC72
1000U-6.3V
EC71
VCCP +
+ EC6 1000U-6.3E
+ EC7 1800U-6.3E
+ EC9
Elitegroup Computer Systems
+ EC8
1000U-6.3E
1800U-6.3E
Title Size Custom
845GV-M2 Document Number
Tuesday, May 18, 2004
Date: 1
2
3
4
5
6
7
R ev 1.2
Vcore (CPU Vcore) Sheet
4
of 8
30
7
6
5
4
3
2
VDD3_3
P_AD31 P_AD30 P_AD29 P_AD28
15,29 P_AD23 15,29 P_AD22
0.1U
1
NC
NC
TX+ MCT2_8100 TX-
TX+ MCT2_8100 TX-
18 18 18
D
9
.1U
.1U-O
BC158 2 1
0.1U
BC157 2 1
2
P_AD10 P_AD11 P_AD12 P_AD13 P_AD14
15,29 15,29 15,29 VDD3_3 15,29 15,29
P_AD15
15,29
P_CBE_N1 P_PAR P_SERR_N
15,29 15,29 15,29
P_PERR_N P_STOP_N P_DEVSEL_N P_TRDY_N
C DVDD_A
VDD18
22U
VDD3_3 P_PERR_N 15,29 P_STOP_N 15,29 P_DEVSEL_N 15,29 P_TRDY_N 15,29
1U
MC115
0.1U
1
0-08 2 BC626 2 1
L76
1U BC625 2 1
P_CBE_N1 P_PAR P_SERR_N
0.1U BC637 2 1
P_AD13
1U
15,29 15,29
DVDD_A
0.1U BC636 2 1
P_AD10 P_AD11 P_AD12
Q87
0.1U BC641 2 1
P_AD8 P_AD9
2907-S-PNP C
B
BC627 2 1
P_AD8 P_AD9
E P_AD7 P_CBE_N0
15,29 15,29 15,29 15,29 VDD3_3 15,29 15,29
10U
P_AD7 P_CBE_N0
P_AD27 P_AD26 P_AD25 P_AD24 P_CBE_N3 IDSEL25 P_AD23 P_AD22
P_AD27 P_AD26 P_AD25 P_AD24 P_CBE_N3
10 12 11
B
P_IRDY_N P_FRAME_N P_CBE_N2 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21
VDD18 P_IRDY_N P_FRAME_N P_CBE_N2 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21
15,29 15,29 15,29 15,29 15,29 15,29 15,29 15,29 15,29
V12_P L77 1
2 0-08 1U
15,29 15,29 15,29 15,29 15,29
TX+ TXCT TX-
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
BC632 1 2
15,29 P_AD29 15,29 P_AD28
P_AD3 P_AD4 P_AD5 P_AD6
CTRL25 P_AD3 P_AD4 P_AD5 P_AD6
BC628 2 1
15,29 P_AD31 15,29 P_AD30
22P-O
B
15,29
10U
8,25 PCIRST1 6 LANPCLK 15 PGNT_N0 15 PREQ_N0 15,16,29 PCIPME_N
P_AD2
BC624 2 1
PCIRST1 LANPCLK PGNT_N0 PREQ_N0 PCIPME_N
13
18 18 18
GPL-2001-D
BC261 2 1
INT_NF
P_AD2
102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
AD2 VSSPST GND VDD18 AD3 AD4 AD5 AD6 VDD33 AD7 CBE0B VSSPST AD8 AD9 M66EN AD10 AD11 AD12 VDD33 AD13 AD14 VSSPST GND AD15 VDD18 CBE1B PAR SERRB SMBDATA GND SMBCLK VDD33 PERRB STOPB DEVSELB TRDYB VSSPST CLKRUNB
1U
15K
R861 2
ISOB
20 15,29 15,29
BC260 2 1
AVDDL
EEDI EEDO
EESK
1K ISOB
1
2
V12_P
MDI0+ MDI0AVDDL VSS MDI1+ MDI1AVDDL CTRL25 VSS AVDDH HSDAC+ HSDACVSS MDI2+ MDI2AVDDL VSS MDI3+ MDI3AVDDL VSSPST GND ISOLATEB VDD18 INTAB VDD33 RSTB CLK GNTB REQB PMEB VDD18 AD31 AD30 GND AD29 AD28 VSSPST
RTL8110S(B)/8100C
1
CTRL25
R860
VCC3
RXIN+ RXIN-
NC
RX+ MCT1_8100 RX-
VDD3_3
VSS RSET LV2 CTRL18 LG2 HG XTAL2 XTAL1 HV VSSPST GND LED0 VDD18 LED1 LED2 LED3 GND EESK VDD18 EEDI EEDO VDD33 EECS LWAKE AD0 AD1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
8
RX+ MCT1_8100 RX-
7 5 6
VDD18
AD27 AD26 VDD33 AD25 AD24 CBE3B VDD18 IDSEL AD23 GND AD22 AD21 VSSPST GND AD20 VDD18 AD19 VDD33 AD18 AD17 AD16 CBE2B FRAMEB GND IRDYB VDD18
TXD+ TXD-
LWAKE P_AD0 P_AD1
TD+ TDCT TD-
49.9-1
C304 2
VDD3_3
2 VDD18
C
VDD3_3
LWAKE P_AD0 P_AD1
18 18
NC
RX+ RXCT RX-
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103
27pF
C321 2 1
1 2
27pF
C62
X-25M
U34
15 INT_NF
LED0 LED1
8100C_X2
1 3
2
LED0 LED1
4
R206
49.9-1 2 330 2 330
RD+ RDRDCT
16 14 15
TXD-
R205 R811 1 R812 1
8100C_X1 X1
TXD+
64*16-CAT93C46S
1 2 3
1
9
USBLAN
U5
RXIN+ RXINRDCT
0.1U
4
8 7 6 5
2
12
1
R859 5.6K
VCC NC NC GND
2 49.9-1 2 49.9-1
1
11 10
CS SK DI DO
.1U-O
8
11
VDD3_3 EEP1 1 2 3 4
R202 1 R201 1
BC609 2 1
14
EECS EESK EEDI EEDO
15 5
D
16
21
BC163 1 2
+
-
10
2
20 228
1
+
R932 4.7K
BC159 2 1
12
1
-
17
1
19
DVDD_A
18
2
7 13
EECS
9
1
W:S/8:8 40MIL SPACING TO OTHERS
BC642 2 1
8
VDD3_3 VDD3_3
A
A
VDD3_3
RSMVCC3
AVDDL
0.01uF
.1U BC607 2 1
.1U
.1U BC646 2 1
22U
.1U BC645 2 1
22U
MC117
Elitegroup Computer Systems
2 FB-120-08
.1U BC167 2 1
MC116
0-08
BC172 2 1
H3X1
1 0.01uF
100
JP4 1 2 3
.1U
P_AD25
BC604 2 1
R864
BC603 2 1
IDSEL25
L67 BC608 2 1
L61
Title Size Custom Date:
8
7
6
5
4
3
845GV-M2 Document Number
2
R ev 1.2
LAN/CNR
Tuesday, May 18, 2004
Sheet
5
of 1
30
5
4
VCC
5VSB
VCC3
3
-12V
5VSB
2
1
+12V
1
2_5VSTR R35
ATX1
C38 470P
150
D
R981 ATXPOK
ATXPOK
330
SUSLED_P
23,28
5VSB
5VSB
VCC
LSJ1 H2*1
VCC
2 1K
4.7K-O 1 R304
C
C
1 R303
SPKR
2 1K
23
330
PWRSW_N Q35
PWRSW_N-P MC67
B
2N7002
SPK
2 330
R284
21
HDDLED
16
HWRST_N
F_PANEL 1 3 5 7 9
HDDLED HWRST_N
Q43
1 3 5 7 9
SUSLED_P PLED_P PWRSW_N-P
2 4 6 8 10
2 4 6 8 10
H5*2-P10E C
.1U
2N3904-S
B E
16
10K
C
1 R441
BEEP
R280
10K
E
23
R982
KC1206
4.7K
R337
BUZZER1
N
1
ATX-PWR-CON4A
R440
2
2 3 4
1
1 2
VCC P
VCC ATX12V
330
Key
PW-20P2R
12V_IN
R980
1
PS_ON_N
R979
1 2 3 4 5 6 7 8 9 10
1
23
3.3V 3.3V GND +5V GND +5V GND PWROK AUX5V +12V
2
2 D
3.3V -12V GND PS_ON GND GND GND -5V +5V +5V
2
11 12 13 14 15 16 17 18 19 20
10K
5VSB
7
1K-O
U39E
HCT14
13
E
Q39
ATXPOK
1 R287
2 1K
MO2N7002-S
B BC198
1K
Q40 15
SUSLED
2N3904-S
1 R988
2N3904-S
2 B 4.7K
Q89 2N3904-S
B
.1U
1 U39F IDERST
12 HCT14
Dual Color Led Status IDERST
21
A
IDE
System State
LED State
S0
Stay Green
S1
Green Blinking
S3
Stay Yellow
S4 /5
Off
Elitegroup Computer Systems Title Size B Date:
5
Q90
E
I/O, FWH, PCI
SUSLED_P
1K
C
S
8.2K
18,23,29
R986 R987
E
1
4.7K
2
PCIRST2
5VSB
RSMVCC3
7,16
D
R278
B
PWROK
C
R286
C
R1045 4.7K 2 1 PCIRST2
5VSB
10
2N7002-S
B
R279 4.7K
2
HCT14
PLED
1
2 8
1
14 9
U39D
PLED
PLED_P 2 0-O Q88
1 R985
2 VCC VCC
10K
14 11
NB, LAN
10K
HCT14
5VSB
A
1K
G
R1036 1 2
6
7
U39C
14
7
5
R984
VCC3
5VSB
7
14
5VSB
23
8,26
2
B
PCIRST1
1
HCT14
R1044 4.7K 2 1 PCIRST1
E
U39B 4
10K
3
R1035 1 2
HCT14
14
U39A 2
R1037 1 2
1 7
15 PCIRST_N
PCIRST_N
R983
5VSB
7
14
5VSB
VCC
C
R1177 0-O 2 1
4
3
2
845GV-M2 Document Number
Rev 1.2
ATX Power&Front Panel
Tuesday, May 18, 2004
Sheet 1
6
of
30
2
3
4
2
AUDREF R501
LOUTL2 RSW2 LOUTR2 LSW2
7 9 10 8
AOL
2 4 5 3
LINEINL
M ICIN
LINL1 RSW1 LINR1 LSW1
MIC
22
MIC2
22
1K
R918 10K
A
AOR AGND
AGND L79
LIN EINR
L80 1
ATX-AUDIO-CONN
C32
2
100P
AGND
AGND
AGND 2 FB-120-06 2 FB-120-06
1 1
AGND 1 R990 1 R991
2 1K 2 1K
1
HGND4
R917 10K
MIC
MC42 1
2 1U
LINEL
LINEL
22
MC43 1
2 1U
LINER
LINER
22
R171
R172
47K
47K
C31
100P
AGND
2
17
R995
C33
100P
2 1K 1
1
HGND3
1 R173 2
2
HGND2
2 FB-120-06 2 FB-120-06
1
8
1
6 16
1
2
HGND1
100P
2
1
1
C301
A
L78
2
1
L82
7
R522
2
11 12 14 15 13
1
GND3 LMIC3 RSW3 RMIC3 LSW3
6
4.7K
4.7K
JS1
5
AUDREF 1
1
AGND
AVDD5
AVDD5
B
R185 10K 2
R996 10K-O
1
1
B
2
AVDD5
22
F_MIC
F_MIC
F_AUDIO 1 R992
2 1K XSPKOUTR
22 XSPKOUTR
XSPKOUTL
22 XSPKOUTL
1 3 5 7 9
2 4 6 8 10
L87 1
Key
L88
2 FB-120-06
1
AOR AOL
2 FB-120-06
C
2
2
10K
1
C29 100P
2
R509 2
AGND
1
1
R510
1
H2X5_0
C115 100P
10K AGND
AGND AGND
AGND
C
CDIN2 1 2 3 4 R196 0
H4*1-LP 1
2
1
CDIN1 1
1
1
MC57 2
1 1
100MIL
2 R192 0
H4*1-LP
1
Big
2
MC56
CDL
CDL
22
CDG
CDG
22
CDR
CDR
22
1U
R194 0
1
1 2 3 4
SONY
MC58
2 1U 2 1U
Top view 4
3
2
AGND
1
R191 100K-O
AGND R193 100K-O
2
2
D
2
D
Elitegroup Computer Systems 845GV-M2 Size Document Number Custom Audio Interface
AGND
Title
R195 100K-O
Big 1
Date: 2
3
4
5
6
Tuesday, May 18, 2004 7
Sheet
7 8
of
30
R ev
1.2
8
7
10
VCC3
VCC
6
5
4
3
2
5VSB
1
R450
BC230
20
2
+
EC97 22U-25SE
1
FB-120-08
BC1
2
1
.1U
VREFT
4,20 CPU_THERM1 20 SYS_THERM
CPU_THERM1
1 3 5 7
VCC3 VDDQ VCCP
RN1 2 4 6 8
2.2K-8P4R
FB-120-06
PSKBM1 2
1 2 3 4 5 6 13 14
L84
PS2_KCLK
1
FB-120-06
2
B
RSMRST_N
KDATA KNC1 KGND KVCC KCLK KNC2 HOLE1 HOLE2
2
1
R451 1M-O
20 1
FB-120-06
2
7 8 9 10 11 12 15 16 17
L86 PS2_MCLK
1
FB-120-06
2
16 25 MDATA MNC1 MGND MVCC MCLK MNC2 HOLE3 HOLE4 HOLE5
16 25 25
LPCPME_N BEEP
PWRBT_N PWRSW_N PLED
25 PS_ON_N 16,28 SLP3_N 6 CK_48M_SIO
MINI-DUAL-6P-C
GP54 GP53 GP52 GP51 GP50
116 113 115 112 111
FAN1 FANPWM2 FAN2 THRM_N
FANPWM1 FANIN1 FANPWM2 FANIN2 OVT#
118 105
GP22 GP55
CI _N LPCPME_N BEEP
PWRBT_N PWRSW_N PLED PS_ON_N SLP3_N CK_48M_SIO
3
A
1
2
5 20
13
12
76 19 58 89 91 92
CASEOPEN# PME# BEEP WDTO/GP33 GP31 GP30
86 67 68 64 90 72 73 18
GP35 PSOUT# PSIN SUSLED/GP37 PLED/GP32 PWRCTL#/GP42 SLP_S3#/GP41 CLKIN
20 55 1
BC633
1 74
DCDA# DSRA# SINA RTSA# SOUTA CTSA# DTRA# RIA# DCDB# DSRB# SINB RTSB# SOUTB CTSB# DTRB# RIB#
56 50 53 51 54 49 52 57 84 79 82 80 83 78 81 85
4.7K COMA_DCD_N COMA_DSR_N COMA_SIN COMA_RTS_N COMA_SOUT COMA_CTS_N COMA_DTR_N COMA_RI_N COMB_DCD_N COMB_DSR_N COMB_SIN COMB_RTS_N COMB_SOUT COMB_CTS_N COMB_DTR_N COMB_RI_N
GA20 KBRST KBDATA KBCLK MSDATA MSCLK
59 60 63 62 66 65
H_A20GATE_N H_KBRST_N PS2_KDATA PS2_KCLK PS2_MDATA PS2_MCLK
RSMRST#/GP44 PWROK/GP43
70 71
VBAT
114
61 VSB
88 69 87 75
FAN3
20
XLPT_PRD0 XLPT_PRD1 XLPT_PRD2 XLPT_PRD3 XLPT_PRD4 XLPT_PRD5 XLPT_PRD6 XLPT_PRD7 LPT_SLCT LPT_PE LPT_BUSY LPT_ACK_N XLPT_SLIN_N XLPT_PINIT_N LPT_ERR_N XLPT_AFD_N XLPT_STB_N
19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19
FDD_DIR_N FDD_STEP_N FDD_WD_N FDD_W E_N FDD_TRAK0_N FDD_W P_N FDD_RDATA_N FDD_HEAD_N FDD_DSKCHG_N
IRRX
R1003
IRTX 2
1
IRRX
19
IRTX
19 VCC
C
COMA_DCD_N 19 COMA_DSR_N 19 COMA_SIN 19 COMA_RTS_N 19 COMA_SOUT 19 COMA_CTS_N 19 COMA_DTR_N 19 COMA_RI_N 19 COMB_DCD_N 19 COMB_DSR_N 19 COMB_SIN 19 COMB_RTS_N 19 COMB_SOUT 19 COMB_CTS_N 19 COMB_DTR_N 19 COMB_RI_N 19
B
H_A20GATE_N 15,16 H_KBRST_N 15,16
ATXPOK
25,28
W83627HF-AW
22P-O
14
A
Elitegroup Computer Systems
21
16 COMA_SOUT COMB_SOUT
Title 1 R333 1 R335
2 2
7
6
5
4
845GV-M2
VCC
4.7K
Size Custom
4.7K
Date: 8
IRRX/GP34 GP45 IRTX GP40
FDD_DSA_N
CGND
6 11
15
4
CN9 330P-8P4C
19
XLPT_PD0 XLPT_PD1 XLPT_PD2 XLPT_PD3 XLPT_PD4 XLPT_PD5 XLPT_PD6 XLP_PD7 XLPT_SLCT XLPT_PE XLPT_BUSY XLPT_ACK_N XLPT_SLIN_N XLPT_PINIT_N XLPT_ERR_N XLPT_AFD_N XLPT_STB_N
D
FDD_INDEX_N FDD_MOA_N
2
17
1 3 5 7
CN12-3953701 18
42 41 40 39 38 37 36 35 31 32 33 34 43 44 45 46 47
Floppy
106 107 108 109 110
2 4 6 8
CGND
FAN1 FANPWM2 FAN2 THRM_N
CI_N
L85
PS2_MDATA
20 20 20 16
VREF VTIN CPUTIN SYSTIN GP26 GP25 GP24 GP23 VIN2 VIN1 VIN0 VCORE
16
1
L83
PS2_KDATA
101 102 103 104 93 94 95 96 97 98 99 100
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 SLCT PE BUSY ACK# SLIN# INIT# ERR# AFD# STB#
LPT
L72 VCCUSB_R
GPX2/GP13 GPY1/GP15 GPSA1/GP10 GPSA2/GP17 GPX1/GP12 GPY2/GP14 GPSB1/GP11 GPSB2/GP16 MSO/GP20 MSI/GP21 GP36
IR
FDD_DSKCHG_N
125 123 128 121 126 124 127 122 120 119 77
FDD_RWC_N
Serial Port
FDD_TRAK0_N FDD_W P_N FDD_RDATA_N
VCC
LAD0 LAD1 LAD2 LAD3
VCC VCC
27 26 25 24
VCC3
LPC_FWH0 LPC_FWH1 LPC_FWH2 LPC_FWH3
DRVDEN0 DRVDEN1 INDEX# MOA# DSB# DSA# MOB# DIR# STEP# WRDATA# WE# TRACK0# WP# RDDATA# HEAD# DSKCHG#
KB/Mouse
FDD_DIR_N FDD_STEP_N FDD_WD_N FDD_W E_N FDD_TRAK0_N FDD_W P_N FDD_RDATA_N FDD_HEAD_N FDD_DSKCHG_N
LPC_FWH0 LPC_FWH1 LPC_FWH2 LPC_FWH3
VSS
16,18 16,18 16,18 16,18
H17*2-LP-P5E
C
16
LPC1 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17
117
FDD_DSA_N
LRESET# LCLK SERIRQ LDRQ# LFRAME#
12 48
28
FDD_INDEX_N
30 21 23 22 29
VSS VSS
FDD_INDEX_N FDD_MOA_N
18,25,29 PCIRST2 6 CK_P_33M_SIO 15,16 SIRQ 16 LPC_LDRQ0_N 16,18 LPC_FWH4
PCIRST2 CK_P_33M_SIO SIRQ LPC_LDRQ0_N LPC_FWH4
GamePort
2.2K-8P4R
HW Monitor
RWC HDL DS3 IDX DS0 DS1 DS2 MOT ON DIRC STEP WD WG TR00 WP RD DATA SIDE 1 DSK CHNG
RN92 2 4 6 8
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
RTCRST_N
1 3 5 7
2 R1178 2.2K FDD_RWC_N
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
1
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33
2 470K
.1U
.1U
FDD1
D
BC225
2
.1U
1
BC229
5VSB
2
.1U
1
BC228
2
.1U
1
BC227
2
2
.1U
1
BC226
2
1
1 VCC3 VCC
VCC
3
Document Number
Tuesday, May 18, 2004 2
Rev 1.2
LPC_FDD/KB/M Sheet
8
of 1
30
1
2
+12V
5
6
7
8
E 7805
1
B
1
BC161
A
4
AVDD5
U6 C
3
EC40
A
2
22U-25SE
2
.1U R203 2 0-08
AVDD5
AGND
1
AGND
BC160
MC54
2
1U
2
.1U
1
1
AGND
B
2 R897
B
1 0-14.318
VCC3
XTLSEL
L90
AUDREF
1
2
0
EC38 ADOUTL 1 +
1
0
EC37 ADOUTR 1
100U-16E 2 XSPKOUTR
XSPKOUTR
24
100U-16E 2 XSPKOUTL
XSPKOUTL
24
+
2
F_MIC
24
XTALS1 XTALS0
C
C55
1000P
1000P
BC140 .1U
1
C54
1
R1002 5.6K-O
BC141 1U
2
10U
1
C325
2
10U
1
C370
2
10U
13 14 15 16 17 18 19 20 21 22 23 24
2
1U
2
MC48 C369
1
1
AVDD5
2
C336 27P-O
2
1
C326 .1U
1
AC_S YNC AC_RST_N
AC_SYNC AC_RST_N
36 35 34 33 32 31 30 29 28 27 26 25
2
C
2 33
LINE_OUT_R LINE_OUT_L M_AFILT/CAP4 M_VREG_CAP3 CAP2 AFILT3/CAP1 AFILT2 AFILT1 VREFOUT VREF AVSS1 AVDD1
1
1 R1019 AC_SDIN2_C
DVDD1 XTL_IN XTL_OUT DVSS1 SDATA_OUT BIT_CLK DVSS2 SDATA_IN DVDD2 SYNC RESET PC_BEEP
1
1 2 3 4 5 6 7 8 9 10 11 12
R507
2
1
.1U
2
AC_SDOUT AC_BIT_CLK
16 AC_SDOUT 16 AC_BIT_CLK
16 16
BC150
CK_14M_AC97
CK_14M_AC97
R508
PHONE AUX_L AUX_R VIDEO_L VIDEO_R CD_L CD_GND CD_R MIC1 MIC2 LINE_IN_L LINE_IN_R
6
10U
TQFP-48
NC NC NC NC NC NC AVSS2 NC NC NC AVDD2 MONO_OUT
2
BC148
2
1
CODEC1
48 47 46 45 44 43 42 41 40 39 38 37
L
ALC655 AGND
1
2
MIC2
24
MC53 1U R308 D
16
1
AC_SDIN2
2 33
R189 10K
AC_SDIN2_C
24 24 24
CDL CDG CDR
24 24 24
MIC LINEL LINER
CDL CDG CDR
D
MC41 1U MIC LINEL LINER
1
2
Elitegroup Computer Systems 845GV-M2 Size Document Number R ev Custom AC97 Codec 1.2 Title
Date: 1
2
3
4
5
6
Tuesday, May 18, 2004 7
Sheet
9 8
of
30
8
7
6
5
4
3
2
1
4
4
IDE_PDD[0..15]
IDERST
IDERST
1 R167
2 33
IDE1 IDE_PDD7 IDE_PDD6 IDE_PDD5 IDE_PDD4 IDE_PDD3 IDE_PDD2 IDE_PDD1 IDE_PDD0 IDE_PDREQ_N IDE_PDIOW_N IDE_PDIOR_N IDE_PIORDY IDE_PDDACK_N IRQ14 IDE_PDA1 IDE_PDA0 IDE_CS1P_N IDEACTP_N
16 IDE_PDREQ_N 16 IDE_PDIOW_N 16 IDE_PDIOR_N 16 IDE_PIORDY 16 IDE_PDDACK_N 15 IRQ14 16 IDE_PDA1 16 IDE_PDA0 16 IDE_CS1P_N
VCC3
1 R166 2 R165
HI:40 PIN CABLE IDE_PDA2 IDE_CS3P_N
IDE_PDA2 IDE_CS3P_N
16 16
P66DET
18
R164
3
28K
H20*2-LPB-P20E
2 4.7K 1 10K
1
2 33
IDE2 IDE_SDD7 IDE_SDD6 IDE_SDD5 IDE_SDD4 IDE_SDD3 IDE_SDD2 IDE_SDD1 IDE_SDD0
2
IDE_SDREQ_N IDE_SDIOW_N IDE_SDIOR_N IDE_SIORDY IDE_SDDACK_N IRQ15 IDE_SDA1 IDE_SDA0 IDE_CS1S_N IDEACTS_N
16 IDE_SDREQ_N 16 IDE_SDIOW_N 16 IDE_SDIOR_N 16 IDE_SIORDY 16 IDE_SDDACK_N 15 IRQ15 16 IDE_SDA1 16 IDE_SDA0 16 IDE_CS1S_N
N
N
D14 1N4148-S P
2 1
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
IDE_SDD8 IDE_SDD9 IDE_SDD10 IDE_SDD11 IDE_SDD12 IDE_SDD13 IDE_SDD14 IDE_SDD15
IDE_SDA2 IDE_CS3S_N
2
IDE_SDA2 IDE_CS3S_N
16 16
S66DET
H20*2-LP-P20E
4.7K
18
R163 28K
2
1 R162 2 R161
VCC3
IDEACTS_N
LO:80 PIN CABLE
R168
IDERST
IDEACTP_N
IDE_PDD8 IDE_PDD9 IDE_PDD10 IDE_PDD11 IDE_PDD12 IDE_PDD13 IDE_PDD14 IDE_PDD15
IDE_SDD[0..15]
16 IDE_SDD[0..15]
1
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
2
3
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39
1
25
1
16 IDE_PDD[0..15]
10K
1
HDDLED
25
Elitegroup Computer Systems Title
P D13 1N4148-S
# MAX TRACE LENGTH IS 8"
Size Custom Date:
8
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
IDE Connector Sheet
10
of 1
30
8
7
6
+12V
FAN
5
4
3
2
1
THERM. SENSING
+12V
4.7K
1
VTIN2
4,23
H_THRMDN
4
R978
1
SYS_THERM 1
BC3
10K-RT
2
H3*1-POW-AMP1
1U-16V
MC97 2
BC232
.1U
RT3
2
.1U
1 R276
2 0
1
1
GND +12V SENSE
.1U
CPU_FAN 1 2 3
470U-16V
EC94
20K
+
2
2 E
8050HA
2 28K
R970
2
1 R969
23
1
Q83
B
R967
8050HA
2
LM324-S
2
N Q82
B
D
4,23 CPU_THERM1
1
2 1K
D23
1
P
R966
C
1
SS14-S
C
-
E
+
2
1
4 3
11
23 FANPWM2
U2A
BC233 2 1
R1148
470-O
R106 30K-1
D
23
10K
2
1
VREFT +12V
FAN2
R971
2
1
27K
10K
1000P
C
R1004 1
C322 2 1
2
23
C
5VSB 5VSB
R339
2
R940
1
2 10K
B
Q69
H3*1-POW-AMP1
23
2
FAN3
C306 1000P R1006
1
R941
2
2
BAT54C
GND +12V SENSE B
H3*1-POW-AMP1
MMBT3904LT1-S 2
1
27K 23
FAN1
1
1
4.7K
R1005
2
3
1
1
E C
1
PWR_FAN 1 2 3
GND +12V SENSE
R1008 1
NR IB
10K
NRIB
NR IA
E
19
NRIA
4.7K SYS_FAN
1 2 3
D24 19
R346
4.7K
H3*1-LPW-P2mm
B
2
16
Q84 MMBT3904LT1-S
1
1 2 3
RI_N
B
R1007
2
1
27K
10K
1
10K
100K
2
R973
WOM1
C
2
5VSB
+12V
+12V
2
R972
RTCVCC
LAN WAKE UP 2
WOL R977
1M
1 CI_N
2
23
1K
CHS1
B
16
Q86
A
MMBT3904LT1-S
Elitegroup Computer Systems
E
1
A
C
R976
D25
2 1
Title
N
H2*1
P
LWAKE
Size Custom
1N4148-S
Date: 8
7
6
5
845GV-M2
26
4
3
Document Number
Tuesday, May 18, 2004 2
Rev 1.2
H/W Monitor Sheet
11
of 1
30
8
7
6
5
4
3
2
1
VCC
D
COMA_RTS_N COMA_DTR_N COMA_SOUT COMA_RI_N COMA_CTS_N COMA_DSR_N COMA_SIN COMA_DCD_N
20
VCC
16 15 13 19 18 17 14 12
DA1 DA2 DA3 RY1 RY2 RY3 RY4 RY5
11
GND
U38
D20
U1
23 COMA_RTS_N 23 COMA_DTR_N 23 COMA_SOUT 23 COMA_RI_N 23 COMA_CTS_N 23 COMA_DSR_N 23 COMA_SIN 23 COMA_DCD_N
COM1
+12V
VCC
+12V
1
VDD IN
DY1 DY2 DY3 RA1 RA2 RA3 RA4 RA9
5 6 8 2 3 4 7 9
NRTSA NDTRA NSOUTA NR IA NCTSA NDSRA NSINA NDC DA
-12V
10
VSSIN
N
P 23 COMB_RTS_N 23 COMB_DTR_N 23 COMB_SOUT 23 COMB_RI_N 23 COMB_CTS_N 23 COMB_DSR_N 23 COMB_SIN 23 COMB_DCD_N
1N4148-S NRIA
20 -12V
COMB_RTS_N COMB_DTR_N COMB_SOUT COMB_RI_N COMB_CTS_N COMB_DSR_N COMB_SIN COMB_DCD_N
D21 P
LGSGD75232-S
NDC DA NSINA NSOUTA NDTRA
20
VCC
+12V
1
VDD IN
16 15 13 19 18 17 14 12
DA1 DA2 DA3 RY1 RY2 RY3 RY4 RY5
DY1 DY2 DY3 RA1 RA2 RA3 RA4 RA9
5 6 8 2 3 4 7 9
NRTSB NDTRB NSOUTB NR IB NCTSB NDSRB NSINB NDC DB
11
GND
-12V
10
VSSIN
N
NRIB
1 2 3 4 5 6 7 8 9 10 11
NDSRA NRTSA NCTSA NR IA
20
CGND
CN1
LGSGD75232-S
NRTSA NDSRA NCTSA NR IA
1N4148-S
1 3 5 7
CN2
N
NDC DA NSOUTA NSINA NDTRA
P 1N4148-S
1 3 5 7
2 4 6 8 RN3 4.7K-8P4R
RN2 1 3 5 7
CGND
2 4 6 8
LPT_STB_N LPT_AFD_N LPT_PINIT_N LPT_SLIN_N
1 10 17 16 15 14 13 12 11
33-8P4R
23 23 23 23 23 23 23 23
XLPT_PD0 XLPT_PD1 XLPT_PD2 XLPT_PD3 XLPT_PD7 XLPT_PD6 XLPT_PD5 XLPT_PD4
XLPT_PRD0 XLPT_PRD1 XLPT_PRD2 XLPT_PRD3 XLPT_PRD7 XLPT_PRD6 XLPT_PRD5 XLPT_PRD4
RN8 1 3 5 7 7 5 3 1
RN4
B
23 23 23 23 23
33-8P4R 2 4 6 8 8 6 4 2
LPT_PD0 LPT_PD1 LPT_PD2 LPT_PD3 LPT_PD7 LPT_PD6 LPT_PD5 LPT_PD4
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7
33-8P4R
2 4 6 8
C
CN4 NDTRB NSOUTB NSINB NDC DB 25 24 23 22 21 20 19 18 26 27 28
GND GND GND GND GND GND GND GND HOLE HOLE HOLE
1 3 5 7
2 4 6 8
330P-8P4C
CGND
R1017 0-O
COM2
CONN-25P2R-FWHRW
NDC DB NSOUTB
CGND
1 3 5 7 9
NRTSB NR IB
NSINB NDTRB NDSRB NCTSB
2 4 6 8 10
B
H5*2-P10E
Pin 10 Empty
18
LPT_PD4 LPT_PD5 LPT_PD6 LPT_PD7
1 3 5 7
LPT_STB_N LPT_AFD_N LPT_PINIT_N LPT_SLIN_N
2 4 6 8
1 3 5 7
2 4 6 8
330P-8P4C
330P-8P4C
CN7
CN8
1 3 5 7
R1009
FGPI3
4.7K
VCC
LPT_ERR_N LPT_ACK_N LPT_BUSY LPT_PE
2 4 6 8
1 3 5 7
R993 10K
LPT_SLCT
CGND
23 IRRX
IRTX
23 IRTX C324
1 2 3 4 5 6 H6*1
330P
2 4 6 8
CGND
IR Front Panel Electrical Connection Definition
A
330P-8P4C
Key
IRRX
2
LPT_PD0 LPT_PD1 LPT_PD2 LPT_PD3
FGPI3
CN6
CGND
IrDA
1
CN5
330P-8P4C
CGND
Pin
Signal
1
+5V
In/Out Out
IR Power
Description
2
No pin
n /a
Key
3
IRRX
In
IrDA serial input
4
GND
In
Ground
5
IRTX
Out
IrDA serial output
A
Elitegroup Computer Systems Title Size Custom Date:
8
1 3 5 7
330P-8P4C
STB ACK SLIN INIT ERROR AFD SLCT PE BUSY
2 3 4 5 6 7 8 9
LPT_ERR_N LPT_ACK_N LPT_BUSY LPT_PE LPT_SLCT
LPT_ERR_N LPT_ACK_N LPT_BUSY LPT_PE LPT_SLCT
NR IB NCTSB NRTSB NDSRB
LPT1
1 3 5 7
CGND
CN3
4.7K-8P4R
1 3 5 7
RN5 4.7K-8P4R 1 3 5 7
1 3 5 7
2 4 6 8
2 4 6 8
2 4 6 8
1 2
RN7 4.7K-8P4R
RN6 XLPT_STB_N XLPT_AFD_N XLPT_PINIT_N XLPT_SLIN_N
2 4 6 8
330P-8P4C
R5 4.7K
XLPT_STB_N XLPT_AFD_N XLPT_PINIT_N XLPT_SLIN_N
2 4 6 8
330P-8P4C
VCC
23 23 23 23
D
CONN-COMG
D1
C
DCD SIN SOUT DTR GND DSR RTS CTS RI HOLE HOLE
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
I/O Parts Sheet
12
of 1
30
7
6
L74 2
2
4
USB4
BC612 1 USB_P4_N 3 USB_P4 5 7 9
.1U-O
D
1 3 5 7 9
EC95
1000U-6.3V
KEY
USBPWR_R 2 4 6 8 10
2 4 6 8 10
USB_P5_N USB_P5
USBLAN1
H5*2-P9E UGND
CLOSE TO ICH4 < 1"
FRONT_SIDE
VCCUSB_F
USBPWR_F3
17 17 17 17
USB_P4 USB_P4_N USB_P5 USB_P5_N
USB_P4 USB_P4_N USB_P5 USB_P5_N
26 26 26
TX+ TXRX+
TX+ TXRX+
26
RX-
RX-
L75 MC91 10U-10V-12-O
2 4 6 8
BC613 .1U-O
17 17
1 3 5 7 9
USB_P2_N USB_P2
USB_P2_N USB_P2
1 3 5 7 9
2 4 6 8 10
2 4 6 8 10
USB_P3_N USB_P3
MCT2_8100 MCT1_8100
USB_P3_N USB_P3
17 17
1000P-2KVD 2KV/3KV
R1018
1 1K1 1K
17
USBPWR_R
1
4.7K
GPWP-
16
VCC3
26 26
+
BC631 .1U-O C
USB_P1 USB_P1_N USB_P0 USB_P0_N
USB_P1
L89
8
P1_USB
7
P1_N_USB
3
6
P0_USB
USB_P0_N4
5
P0_N_USB
1
USB_P1_N 2 USB_P0
2 4.7K-O
B
1
R296
4.7K-O IC FGPI4
R289 1 R293 1
2 4.7K 2 4.7K
FGPI2
R297 1
2 4.7K
VCC3
MC114 10U-0805
UGND
VCCDUAL1
FGPI2 & FGPI3 Detect BOM support STR or not.
F5
3
2
26 26 USBPWR_R
CMF-SO8
R610
1
For Legend BIOS_WP
MCT2_8100 MCT1_8100
VCC3
2
VCC3
B
LED0 LED1
UGND
UGND
17
OPEN:Flash Write Enable SHORT:Flash Write Disable
2 R1016 2 R1020
2 0-08
1
17
H2*1
L9 L11 L10 L12 G5 G6 G7 G8
LED1LED0LED1+ LED0+ H_LAN H_LAN H_LAN H_LAN
USB-DUAL+LAN-AMP1
1 3 5 7
17
R603
UGND LED0 LED1
+ KC1
H5*2-P4E
2 1
TX+ TXRX+ NC NC RXNC NC
P1_N_USB P1_USB
RN89
USB3 C
L1 L2 L3 L4 L5 L6 L7 L8
D
U1 U2 U3 U4 G1 G2
VCC VCC -DATA1 -DATA0 +DATA1 +DATA0 GND GND H_USB H_USB H_USB H_USB
75-8P4R
2 1
0-08
2
1
U5 U6 U7 U8 G3 G4
P0_N_USB P0_USB
1
0-08
PTC-2.0AS
+
1
2
1
2
1000U-6.3V
2
3
USBPWR_F4
VCCUSB_F
1
3 1
4
USB PORT INTERFACE
VCCDUAL F4
5
EC96
8
1
VCCUSB_R 2
2
0-08
1
4
PTC-2.0AS
USBPWR_R
L73
VCC3
VCC 1
R290
R292
680
4.7K
LPC_FWH4
2
CK_P_33M_FWH CK_P_33M_FWH 6 FGPI4 IC
A
LPC_FWH4
16,23 Q42 2N7002
Elitegroup Computer Systems
B C
LPC_FWH0 LPC_FWH1 LPC_FWH2
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
LPC_FWH3
LPC_FWH3
Q41 B
16,23 E
16,23 LPC_FWH0 16,23 LPC_FWH1 16,23 LPC_FWH2
VCC CLK FGPI4 IC GNDA VCCA GND VCC INIT# FWH4 RFU RFU RFU RFU RFU FWH3
1
VCC3 VCC3
S66DET P66DET 1 1 4.7K 4.7K
VPP RST# FGPI3 FGPI2 FGPI1 FGPI0 WP# TBL# ID3 ID2 ID1 ID0 FWH0 FWH1 FWH2 GND
C
A
21 21 2 R300 2 R301
PCIRST2 FGPI3 FGPI2 FGPI1 FGPI0 FW HWPTBL-
E
23,25,29 PCIRST2 19 FGPI3
2
U13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2N7002
1 R277
2 330
H_INIT_N
4,15
Title Size Custom
PLCC-32PBR
Date: 8
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
USB/FMH Sheet
13
of 1
30
5
4
.1U
1
BC189
BC197 .1U A1 A16 A18 A20 A22 A4 AA12 AA16 AA22 AA3 AA9 AB20 AB7 AC1 AC10 AC14 AC18 AC23 AC5 B12 B16 B18 B20 B22 B9 C15 C17 C19 C21 C23
.1U
Place near pin A16,AC1
VDDQ
5VSB
BC188
BC688 .1U
.1U
Place near pin A16
BC689 .1U
BC690 .1U
Put on Solder Side
C
VDDQ
VCC3 V5REF
VCC
D15 N 2
P 1N4148-S
1 R255
2 1K 1.5SB
1
MC70 1U
V5REF
B
C11
LAN_CLK
A10 A9 A11
LAN_RXD0 LAN_RXD1 LAN_RXD2
B10 C10 A12
LAN_TXD0 LAN_TXD1 LAN_TXD2
B11
LAN_RSTSYNC
C12 D11 A8 D10
EE_SHCLK EE_DIN EE_DOUT EE_CS
K10 K12 K18 K22 P10 T18 U19 V14
VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5 VCC1_5
L23 M14 P18 T22
VCCHI0 VCCHI1 VCCHI2 VCCHI3
F6 F7 E12 E13 E20 F14 G18 R6 T6 U6
*VCCSUS1_5 *VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5 VCCSUS1_5
E7 V6 E15
5VSB VCCP
AA23 P14 U18
VDDQ
C22
BC181
V5REF_SUS V_CPU_IO0 V_CPU_IO1 V_CPU_IO2 VCCPLL
C73
C20 D20 A21 B21
USB_P0 USB_P0_N USB_P1 USB_P1_N
USBP2+ USBP2USBP3+ USBP3-
C18 D18 A19 B19
USB_P2 USB_P2_N USB_P3 USB_P3_N
USBP4+ USBP4USBP5+ USBP5-
C16 D16 A17 B17
USB_P4 USB_P4_N USB_P5 USB_P5_N
OC0# OC1# OC2# OC3# OC4# OC5#
B15 C14 A15 B14 A14 D14
USBRBIAS USBRBIAS#
A23 B23
Link to LAN Connect
USB Interface
EEPROM I/F
ICH4 / C
POWER
VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 *VCCSUS3_3 *VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3
.01U
C6 D1 D12 D15 D17 D19 D21 D23 D4 D8 D22 E10 E14 E16 E17 E18 E19 E21 E22 F8 G19 G21 G3 G6 H1 J6 K11 K13 K19 K23
.1U
V5REF1 V5REF2
USBP0+ USBP0USBP1+ USBP1-
18 18 18 18
USB_P2 USB_P2_N USB_P3 USB_P3_N
18 18 18 18
USB_P4 USB_P4_N USB_P5 USB_P5_N
18 18 18 18
4.7K-8P4R 7 5 3 1
8 6 4 2
RSMVCC3
RN88
1 R238
A5 AC17 AC8 B2 H18 H6 J1 J18 K6 M10 P12 P6 U1 V10 V16 V18 E9 F9 E11 F10 F15 F16 F17 F18 K14 V7 V8 V9
USB_P0 USB_P0_N USB_P1 USB_P1_N
C
2 22.6-1
Must routing a trace to 22.6ohm pad, Don't direct connect with USBRBIAS#.(two trace must < 500 mils)
VCC3
B
RSMVCC3
RSMRST> 10mS DELAY after RSMVCC3 and SB1.5 reached
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
Place near pin A22,AC5
D
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
ICH1C
1
1
2
1
BC196
2
.1U
1
BC187
D
2
2
1.5SB
2
2
1
RSMVCC3
3
ICH4
BC182 .1U
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
ICH4 Part III
Tuesday, May 18, 2004
Sheet 1
14
of
30
5
4
3
C302 1
RTCVCC
D
INTRUDER_N VBIAS
2 330K
RTCX1 RTCX2
MC68 1U
1
2 10M
R270
1 R269
23,28 13
RSMRST_N X3
2
1
X-32.768K-CY
C76
2
18P
7,25 23 20 23
0
SLP3_N SLP4_N
PWROK PWRBT_N RI _N HWRST_N RSMRST_N PHY_DIS
PWROK PWRBT_N RI_N RSMRST_N
LPCPD_N
VRM_PWRGD GPIO6
27 VRM_PWRGD
2
1
.047U
33-1
SLP3_N
10K
2
18P
C78
R350
1
C77
BAT54C
2
1
D17
1
3
2
1
RTC
THRM_N R924
23 THRM_N 4 H_THERMTRIP_N
1K
2 10M
R236
VCCP R265
RSMVCC3
JBAT1 CMOS CLEAR 1-2 : CLEAR CMOS 2-3 : NORMAL
2
1
GPIO22 R273 1K
R274
200 200
SMBDATA SMBCLK 1
1
2
R1150 R1151
H3*1 6,10 SMBDATA1 6,10 SMBCLK1
28K
1
R271
2 2
C35
R1038 0 R1039 0
JBAT1
1
BT1 SK-CR2032V
3 2 1
1
RTCRST_N C
1K
.1UF
N
2
2
P
15,23 H_A20GATE_N 15,23 H_KBRST_N 15,23 SIRQ
GPIO22 THRM_N SMBCLK SMBDATA
R130 R131 R132 R133 R1021 R1022
4.7K 4.7K 4.7K 4.7K 4.7K 4.7K
R134 R135
4.7K 4.7K
R1040 R1041
4.7K-O 4.7K-O
V1 W20 W18 Y4 Y2 AA2 AB6 AA1 Y1 Y3 AA6 Y5 AB3 T3 AA4 V19 R2 Y21 W19 Y20 J21 V20
THRM# THRMTRIP# SLP_S1#/GPIO19 SLP_S3# SLP_S4# SLP_S5# PWROK PWRBTN# RI# SYS_RESET# RSMRST# LAN_RST# SUS_STAT#/LPCPD# C3_STAT#/GPIO21 SUSCLK VRMPWRGD/VGATE AGPBUSY#/GPIO6 STP_PCI#/GPIO18 STP_CPU#/GPIO20 CPUPERF#/GPIO22 SSMUXSEL/GPIO23 DPRSLPVR
Power Management I/F
SMBALERT
AA5
SMBALERT#/GPIO11
INTRUDER_N SMLINK0 SMLINK1
W6 AC3 AB1
INTRUDER# SMLINK0 SMLINK1
RTCX1 RTCX2
AC7 AC6
RTCX1 RTCX2
Y6
SMBus I/F IDE Interface
CLK14
6 CK_USB_48M_ICH
CK_USB_48M_ICH
F19
CLK48
6 CK_HBL_66M_ICH
CK_HBL_66M_ICH
T21
CLK66
SPKR RTCRST_N TTPP
H23 W7 AB2
SPKR RTCRST# TP0/BATLOW#
25
SPKR
Other Clocks
Miscellaneous Signals
B
20
GPIO7 WOL EXTSMI_N
WOL
R1023 R1025 R1026 R1024
4.7K 4.7K 4.7K 4.7K
GPWP-
18 GPWP-
RN79
PWRBT_N RI _N PHY_DIS PCIPME_N
4.7K-8P4R RN73 1 2 3 4 5 6 7 8
2 4 6 8
CK_14M_ICH CK_USB_48M_ICH CK_HBL_66M_ICH
4.7K-8P4R
C333 10P
C334 10P
PDA0 PDA1 PDA2
AA13 AB13 W13
IDE_PDA0 IDE_PDA1 IDE_PDA2
SDA0 SDA1 SDA2
AA20 AC20 AC21
IDE_SDA0 IDE_SDA1 IDE_SDA2
PDDREQ SDDREQ PDDACK# SDDACK# PDIOR# SDIOR# PDIOW# SDIOW# PIORDY SIORDY
AA11 AB18 Y12 AB19 AC12 Y18 W12 AA18 AB12 AC19
IDE_PDREQ_N IDE_SDREQ_N IDE_PDDACK_N IDE_SDDACK_N IDE_PDIOR_N IDE_SDIOR_N IDE_PDIOW_N IDE_SDIOW_N IDE_PIORDY IDE_SIORDY
PDD0 PDD1 PDD2 PDD3 PDD4 PDD5 PDD6 PDD7 PDD8 PDD9 PDD10 PDD11 PDD12 PDD13 PDD14 PDD15
AB11 AC11 Y10 AA10 AA7 AB8 Y8 AA8 AB9 Y9 AC9 W9 AB10 W10 W11 Y11
IDE_PDD0 IDE_PDD1 IDE_PDD2 IDE_PDD3 IDE_PDD4 IDE_PDD5 IDE_PDD6 IDE_PDD7 IDE_PDD8 IDE_PDD9 IDE_PDD10 IDE_PDD11 IDE_PDD12 IDE_PDD13 IDE_PDD14 IDE_PDD15
SDD0 SDD1 SDD2 SDD3 SDD4 SDD5 SDD6 SDD7 SDD8 SDD9 SDD10 SDD11 SDD12 SDD13 SDD14 SDD15
W17 AB17 W16 AC16 W15 AB15 W14 AA14 Y14 AC15 AA15 Y15 AB16 Y16 AA17 Y17
IDE_SDD0 IDE_SDD1 IDE_SDD2 IDE_SDD3 IDE_SDD4 IDE_SDD5 IDE_SDD6 IDE_SDD7 IDE_SDD8 IDE_SDD9 IDE_SDD10 IDE_SDD11 IDE_SDD12 IDE_SDD13 IDE_SDD14 IDE_SDD15
GPIO7 GPIO8 GPIO12 GPIO13 GPIO25 GPIO27 GPIO28 GPIO32 GPIO33 GPIO34 GPIO35 GPIO36 GPIO37 GPIO38 GPIO39 GPIO40 GPIO41 GPIO42 GPIO43
LAD0/FWH0 LAD1/FWH1 LAD2/FWH2 LAD3/FWH3 LFRAME#/FWH4 LDRQ0# LDRQ1#
LPC I/F General Purpose I/O
AC'97 Link
AC_RST# AC_SYNC AC_BIT_CLK AC_SDOUT AC_SDIN0 AC_SDIN1 AC_SDIN2
T2 R4 T4 U2 T5 U3 U4
21 21 21 21
IDE_PDA0 IDE_PDA1 IDE_PDA2
21 21 21
IDE_SDA0 IDE_SDA1 IDE_SDA2
21 21 21
D
IDE_PDREQ_N 21 IDE_SDREQ_N 21 IDE_PDDACK_N 21 IDE_SDDACK_N 21 IDE_PDIOR_N 21 IDE_SDIOR_N 21 IDE_PDIOW_N 21 IDE_SDIOW_N 21 IDE_PIORDY 21 IDE_SIORDY 21
21
IDE_PDD[0..15]
C
21
IDE_SDD[0..15]
B
C13 C9 B8 D9 D13 A13 B13
LPC_FWH0 18,23 LPC_FWH1 18,23 LPC_FWH2 18,23 LPC_FWH3 18,23 LPC_FWH4 18,23 LPC_LDRQ0_N 23
AC_RST_N AC_BIT_CLK AC_SDOUT
1 R1010 1 R1011
AC_RST_N AC_SYNC AC_BIT_CLK AC_SDOUT
AC_SDIN2 2 8.2K-O 2 8.2K-O
22 22 22 22
AC_SDIN2
22
A
RSMVCC3
Elitegroup Computer Systems
1
C335 10P
IDE_CS1P_N IDE_CS1S_N IDE_CS3P_N IDE_CS3S_N
LPC_FWH0 LPC_FWH1 LPC_FWH2 LPC_FWH3 LPC_FWH4 LPC_LDRQ0_N
ICH1B ICH4
2
1 3 5 7
2
EXTSMI_N GPIO27 LPCPME_N WOL
1
R263 8.2K HWRST_N
Title Size Custom
2
15,26,29 PCIPME_N
SMBCLK SMBDATA SMBALERT TTPP
GPIO27
1
A
4.7K-O 4.7K-O
2
LPCPME_N
R1042 R1043
1
23
SMLINK0 SMLINK1
R3 V4 V5 W3 V2 W1 W4 J20 G22 F20 G20 F21 H20 F23 H22 G23 H21 F22 E23
LPCPME_N
RSMVCC3
Y13 AB21 AB14 AC22
IDE_SDD[0..15]
VBIAS
RTCRST_N
GPIO13 AS INPUT / ACTIVE LOW GPIO25 AS INPUT / ACTIVE LOW
IDE_CS1P_N IDE_CS1S_N IDE_CS3P_N IDE_CS3S_N
PDCS1# SDCS1# PDCS3# SDCS3#
IDE_PDD[0..15]
Real Time Clock I/F
J23
CK_14M_ICH
ICH4 / B
System Management I/F
CK_14M_ICH
6
RTCRST_N
VCCRTC
SMBDATA SMBCLK
VBIAS
23
AB5
AB4 AC4
VCC3 H_A20GATE_N LPCPD_N H_KBRST_N SIRQ GPIO6 GPIO7
1
2
RSMVCC3 1
1
2
2
1
R272
2
.1U
HWRST_N
25
Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
ICH4 Part II
Tuesday, May 18, 2004
Sheet 1
15
of
30
5
4
3
BC194 .1U
K3 L10 L11 L12 L13 L14 L21 M1 M11 M12 M13 M20 M22 N10 N11 N12 N13 N14 N19 N21
Place near pin K23,C23,T23,N23 VCC PREQ_N2 PREQ_N4 PREQ_N5 PREQ_N3
C
1 3 5 7
2 4 6 8
PREQ_N0 1 R262
2 2.2K
PREQ_N1 1 R261
2 2.2K
REQ_NA 1 R260
2 2.2K
INT_NE INT_NF
RN77 2.2K-8P4R
INT_NE
29
INT_NF
26
26,29 26,29 26,29 26,29
P_CBE_N0 P_CBE_N1 P_CBE_N2 P_CBE_N3
26,29 P_DEVSEL_N 26,29 P_FRAME_N 26,29 P_IRDY_N 26,29 P_TRDY_N 26,29 P_STOP_N 26,29 P_PAR 25 PCIRST_N 29 P_LOCK_N 26,29 P_SERR_N 26,29 P_PERR_N 16,26,29 PCIPME_N
B
P_CBE_N0 P_CBE_N1 P_CBE_N2 P_CBE_N3
C/BE#0 C/BE#1 C/BE#2 C/BE#3
P_DEVSEL_N P_FRAME_N P_IRDY_N P_TRDY_N P_STOP_N P_PAR PCIRST_N P_LOCK_N P_SERR_N P_PERR_N
M3 F1 L5 F2 F3 G1 U5 M2 K5 L4
DEVSEL# FRAME# IRDY# TRDY# STOP# PAR PCIRST# PLOCK# SERR# PERR#
PCIPME_N
W2
PME#
B5 E8
AC2
SUSLED CK_P_33M_ICH
P5
D
AB23 U21 AA21 W21 V22 AB22 V21 W23 V23 U22 Y22 Y23 U23
H_A20M_N H_SLP_N H_FERR_N H_IGNNE_N H_INIT_N H_INTR H_NMI H_SMI_N H_STPCLK_N H_KBRST_N H_A20GATE_N H_PWRGD
HI0 HI1 HI2 HI3 HI4 HI5 HI6 HI7 HI8 HI9 HI10 HI11 HI_STB/HI_STBS HI_STB#/HI_STBF
L19 L20 M19 M21 P19 R19 T20 R20 P23 L22 N22 K21 P21 N20
HB_HL0 HB_HL1 HB_HL2 HB_HL3 HB_HL4 HB_HL5 HB_HL6 HB_HL7 HB_HL8 HB_HL9 HB_HL10 HB_HL11 HB_HLSTB HB_HLSTB_N
HICOMP HIREF HI_VSWING
R23 M23 R22
HB_HLCOMP HB_HIVREF HB_HISWING
D5 C2 B4 A3 C8 D7 C3 C4
INT_NA INT_NB INT_NC INT_ND INT_NE INT_NF INT_NG
AC13 AA19
IRQ14 IRQ15
CPU Interface
PCI Interface
A20M# CPUSLP# FERR# IGNNE# INIT# INTR NMI SMI# STPCLK# RCIN# A20GATE CPUPWRGD DPSLP#
HUB Interface
ICH4 / A
PIRQA# PIRQB# PIRQC# PIRQD# PIRQE/GPIO2 PIRQF/GPIO3 PIRQG/GPIO4 PIRQH/GPIO5
Interrupt Interface
IRQ14 IRQ15
APICCLK APICD0 APICD1 SERIRQ
REQA#/GPIO0 GNTA#/GPIO16
CLKRUN#/GPIO24 PCICLK
H_A20M_N H_SLP_N H_FERR_N H_IGNNE_N H_INIT_N H_INTR H_NMI H_SMI_N H_STPCLK_N H_KBRST_N H_A20GATE_N H_PWRGD
4 4 4 4 4,18 4 4 4 4 16,23 16,23 4
HL[0..10]
HB_HL[0..10]
R237 68.1-1 HB_HLSTB HB_HLSTB_N
8 8
C
**CLOSE ICH**
10MIL WIDE HB_HIVREF 8 HB_HISWING 8 INT_NA INT_NB INT_NC INT_ND
29 29 29 29
RN76
INT_NG
GPIO5 INT_NF INT_NE
GPIO5 IRQ14 IRQ15
1 3 5 7
VCC3 2 4 6 8
4.7K-8P4R
21 21 8.2k
J19 H19 K20 J22
2 R239 10K 2 R240 10K
1 1
REQ0# REQ1# REQ2# REQ3# REQ4# REQB#/GPIO1/REQ5#
B1 A2 B3 C7 B6 A6
PREQ_N0 PREQ_N1 PREQ_N2 PREQ_N3 PREQ_N4 PREQ_N5
GNT0# GNT1# GNT2# GNT3# GNT4# GNTB#/GPIO17/GNT5#
C1 E6 A7 B7 D6 C5
PGNT_N0 PGNT_N1 PGNT_N2 PGNT_N3
SIRQ
PREQ_N0 PREQ_N1 PREQ_N2 PREQ_N3
26 29 29 29
PGNT_N0 PGNT_N1 PGNT_N2 PGNT_N3
26 29 29 29
SIRQ
16,23 B
HB_HL11 ICH4
R241 60.4-1 2
N23 N5 P11 P13 P20 P22 P3 R18 R21 R5 T1 T19 T23 U20 V15 V17 V3 W22 W5 W8 Y19 Y7
8
VDDQ
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
6 CK_P_33M_ICH
AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31
J2 K4 M4 N4
REQ_NA
25
H5 J3 H3 K1 G5 J4 H4 J5 K2 G2 L1 G4 L2 H2 L3 F5 F4 N1 E5 N2 E3 N3 E4 M5 E2 P1 E1 P2 D3 R1 D2 P4
1
.1U
P_AD0 P_AD1 P_AD2 P_AD3 P_AD4 P_AD5 P_AD6 P_AD7 P_AD8 P_AD9 P_AD10 P_AD11 P_AD12 P_AD13 P_AD14 P_AD15 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21 P_AD22 P_AD23 P_AD24 P_AD25 P_AD26 P_AD27 P_AD28 P_AD29 P_AD30 P_AD31
P_AD0 P_AD1 P_AD2 P_AD3 P_AD4 P_AD5 P_AD6 P_AD7 P_AD8 P_AD9 P_AD10 P_AD11 P_AD12 P_AD13 P_AD14 P_AD15 P_AD16 P_AD17 P_AD18 P_AD19 P_AD20 P_AD21 P_AD22 P_AD23 P_AD24 P_AD25 P_AD26 P_AD27 P_AD28 P_AD29 P_AD30 P_AD31
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
BC185
2
.1U
2
.1U
26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29 26,29
1
1
1
BC186
2
1 2
.1U
BC183
ICH1A
2
VDDQ D
1
.1U
1
BC195
1
Must place within ICH4 2"
2
.1U
1
BC193
2
2
1
BC192 .1U
2
2
.1U
2
BC191
.1U
1
1
1
BC190
BC184
2
Place near pin A4,A1,H1,T1,AC10,AC18
VCC3
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
ICH4 Part I
Tuesday, May 18, 2004
Sheet 1
16
of
30
5
4
3
2
1
D
D
C
C
VCC3
VDDQ
+
EC33
EC42
+
1000U-6.3LE-O
VCC3
BC153 BC154 BC152 BC151
1000U-6.3LE
.1U
VDDQ
.1U
.1U
.1U
VDDQ
VCC3
B
B
VDDQ
BC132 BC133 BC134 BC135 BC136
BC155
.1U
.1U
.1U
.1U
.1U
.1U
MC64 1U
MC63 1U
MC62 1U-O
R125 1K-1 VREF_AGP_MCH
8 VREF_AGP_MCH R124 1K-1
BC59 .1U-O
A
A
Elitegroup Computer Systems Title Size B Date: 5
CH6-18
4
3
2
845GV-M2 Document Number
Rev 1.2
AGP 4X Slot 1.5V
Tuesday, May 18, 2004
Sheet 1
17
of
30
6
5
4
3
2_5VSTR
B 2 R955 C
R957
1 10K
SLP4_N
16 R956 10.5K-1
1
BC622
VIN GND REFEN VOUT
Vcntl Vcntl Vcntl Vcntl
8 7 6 5
D
BC621
.1U VTT_DDR
RT9173-CS
1U 1
10K
EC85
2
STR:DUAL LOW
1 2 3 4
VTT_REF1
Q79 PMBS3906-S
2
2
28 DUALSW
U36
10K-1
.1U
1
2
TO-252 N-CH
1000U-6.3LE
R958
EC86
2
1000U-16LE
1000U-16LE
1
10K
2
.1U
R954 BC620
P-CH
VCC3
2_5VSTR
1
EC84
E
BC619
1
VCC25SB
S 1
Q77 PHD45N03LT-S G
2
SI2301DS-S
D 1
EC83 1000U-6.3LE
Q78
2
1
D
2_5VSTR
D 1
S
2
2 PTC-1.6AD-O
1
G
F7 VCC25
2
1
7
2
8
5VSB
U37
VCC25SB
O
O
A
A
1
I
1
ER5
LD1117-S Vo=1.25(1+Rb/Rt)
ER6
C
EC87 1000U-16E
180-1 2
800mA
180-1
1
2
1U
2
MC96
C
1 2
I
B
B
A
A
Elitegroup Computer Systems Title Size Custom
845GV-M Document Number
Date: 8
7
6
5
4
3
2
R ev 1.1
DDR Power
Tuesday, May 18, 2004
Sheet
18 1
of
30
A
B
C
D
E
Layout : DDR-VTT power line width must be > 150 mils
.1U-O
BC78
.1U-O
BC77
.1U
BC75
.1U
BC80
.1U
BC81
.1U-O
7,10
VTT_DDR
BC125
.1U-O
BC128
.1U
BC127
.1U-O
BC126
.1U
BC124
BC83
.1U-O
BC84
.1U
M_CKE3 XM_D10 XM_D15 XM_D14 XM_D9 XM_D8 XM_D3 XM_D7 XM_D17 M_A12 XM_D16 XM_D20
M_CKE3
XM_D23 XM_D19 M_A8 XM_D29 XM_D28 M_A6 XM_D24
XM_D38 XM_D34 XM_DM4 XM_DQS_N4 XM_D37 XM_D33 XM_D36 XM_D32 XM_D40 XM_D35 XM_D39 M_SBS0 XM_D47 XM_D43 XM_D46 XM_D42 XM_D56 XM_D60 XM_D51 XM_D50 XM_D55 XM_D54 XM_DQS_N6 XM_DM6 XM_D59 XM_D63 XM_D58 XM_D62 XM_DQS_N7 XM_DM7 XM_D57 XM_D61
.1U
BC123
.1U
BC121
.1U
3
BC120
.1U-O
BC119
.1U
BC118
.1U-O
BC104
.1U
BC101
.1U
BC97
.1U
BC95
.1U
BC93
.1U
BC90
.1U
BC87
.1U-O
BC85
.1U-O
BC82
.1U
BC79
.1U-O
7,10
10,11 XM_D[0..63] 10,11 XM_DM[0..7] 10,11 XM_DQS_N[0..7] 7,10 M_A[0..12]
M_SBS0
XMD_[0..63] XM_DM_[0..7] XM_DQS_N[0..7]
1 3 5 7 1 3 5 7
RN59 2 4 6 56-8P4R 8 2 RN58 4 6 8 56-8P4R
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
RN55
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
RN47 XM_DM3 XM_DQS_N3 XM_D25
1 3 5 7
2 4 6 8
XM_D22 M_A7 XM_D18 XM_DM2
1 3 5 7
RN51 2 4 6 56-8P4R 8
56-8P4R 4
56-8P4R RN57 56-8P4R RN53 7,10
56-8P4R RN50
M_SBS1
7,10 M_SWEA_N
56-8P4R
7,10 M_SRASA_N
RN49 56-8P4R
M_SBS1 M_SWEA_N XM_D45 M_SRASA_N XM_D44
R144
M_A10
56-1 RN41 2 4 6 56-8P4R 8
1 3 5 7
R145
56-1
RN43 56-8P4R RN44
XM_D27 XM_D30 XM_D26 M_A3
56-8P4R RN42
RN45 2 4 6 56-8P4R 8
1 3 5 7
56-8P4R
3
DDIMM2
BC76
4
VTT_DDR
VTT_DDR XM_D1 XM_D5 XM_D4 XM_D0 XM_D6 XM_D2 XM_DQS_N0 XM_DM0
DDIMM1
VTT_DDR
RN38 56-8P4R RN35 56-8P4R RN36 56-8P4R RN33 7,10 M_AB1
56-8P4R RN34 56-8P4R
7,10 M_AB2
M_A0
R317
56-1
M_A1
R311
33
M_AB1
R310
33
M_A2
R312
33
M_AB2
R309
33
XM_D31
R315
56-1
M_A4
R316
33
M_AB4
R314
33
M_A5
R318
33
M_AB5
R313
33
MAA[0..12]
2
CLOSE TO DDR TERMINATOR(1 CAP. FOR 2 R-PACKS)
M_A9 M_A11 XM_DQS_N2 XM_D21
1 3 5 7
RN52 2 4 6 56-8P4R 8
XM_D53 XM_D52 XM_D49 XM_D48
1 3 5 7
RN37 2 4 6 56-8P4R 8
7,10 M_AB4
7,10 M_AB5
7,10 7,10
M_CS_N1 M_CS_N3
7,10 M_SCASA_N 7,10 M_CS_N2 7,10 7,10 7,10 7,10
1
M_CS_N0 M_CKE0 M_CKE2 M_CKE1
XM_DM1 XM_DQS_N1 XM_D13 XM_D12 XM_DQS_N5 XM_DM5 M_CS_N1 M_CS_N3
1 3 5 7 1 3 5 7
RN56 2 4 6 56-8P4R 8 RN39 2 4 6 56-8P4R 8
M_SCASA_N M_CS_N2 XM_D41 M_CS_N0 M_CKE0 M_CKE2 M_CKE1 XM_D11
1 3 5 7 1 3 5 7
RN40 2 4 6 56-8P4R 8 RN54 2 4 6 56-8P4R 8
2
1
Elitegroup Computer Systems Title Size Custom Date: A
B
C
D
845GV-M2 Document Number
DDR SSTL-2 Terminations Sheet
Tuesday, May 18, 2004 E
19
of
30
R ev 1.2
5
4
XM_D2 XM_D6 XM_D7 XM_D3 XM_D0 XM_D4 XM_D5 XM_D1 XM_D8 XM_D9 XM_D12 XM_D13 XM_D14 XM_D15 XM_D10 XM_D11 XM_D20 XM_D16 XM_D17 XM_D21 XM_D18 XM_D22 XM_D19 XM_D23 XM_D24 XM_D28 XM_D29 XM_D25 XM_D26 XM_D30 XM_D27 XM_D31 XM_D34 XM_D38 XM_D39 XM_D35 XM_D32 XM_D36 XM_D33 XM_D37 XM_D40 XM_D44 XM_D45 XM_D41 XM_D42 XM_D46 XM_D43 XM_D47 XM_D54 XM_D55 XM_D50 XM_D51 XM_D48 XM_D49 XM_D52 XM_D53 XM_D60 XM_D56 XM_D61 XM_D57 XM_D62 XM_D58 XM_D63 XM_D59
10,12 XM_D[0..63]
D
C
B
RN31
RN32
RN29
RN28
RN27
RN26
RN24
RN23
RN21
RN22
RN19
RN18
RN16
RN17
RN15
RN13
1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7 1 3 5 7
2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8
10-8P4R M_D2 M_D6 M_D7 M_D3 10-8P4R M_D0 M_D4 M_D5 M_D1 10-8P4R M_D8 M_D9 M_D12 M_D13 10-8P4R M_D14 M_D15 M_D10 M_D11 10-8P4R M_D20 M_D16 M_D17 M_D21 10-8P4R M_D18 M_D22 M_D19 M_D23 10-8P4R M_D24 M_D28 M_D29 M_D25 10-8P4R M_D26 M_D30 M_D27 M_D31 10-8P4R M_D34 M_D38 M_D39 M_D35 10-8P4R M_D32 M_D36 M_D33 M_D37 10-8P4R M_D40 M_D44 M_D45 M_D41 10-8P4R M_D42 M_D46 M_D43 M_D47 10-8P4R M_D54 M_D55 M_D50 M_D51 10-8P4R M_D48 M_D49 M_D52 M_D53 10-8P4R M_D60 M_D56 M_D61 M_D57 10-8P4R M_D62 M_D58 M_D63 M_D59
3
M_D[0..63]
2
1
7
10,12 XM_DQS_N[0..7]
10,12 XM_DM[0..7]
XM_DQS_N0 XM_DQS_N1 XM_DQS_N2 XM_DQS_N3 XM_DQS_N4 XM_DQS_N5 XM_DQS_N6 XM_DQS_N7
XM_DM0 XM_DM1 XM_DM2 XM_DM3 XM_DM4 XM_DM5 XM_DM6 XM_DM7
R870 R871 R872 R873 R874 R875 R876 R877
10 10 10 10 10 10 10 10
R878 R879 R880 R881 R882 R883 R884 R885
10 10 10 10 10 10 10 10
M_DQS_N0 M_DQS_N1 M_DQS_N2 M_DQS_N3 M_DQS_N4 M_DQS_N5 M_DQS_N6 M_DQS_N7
M_DM0 M_DM1 M_DM2 M_DM3 M_DM4 M_DM5 M_DM6 M_DM7
M_DQS_N[0..7] 7 D
M_DM[0..7]
M_DM[0..7]
7
C
B
A
A
Elitegroup Computer Systems Title Size B Date: 5
4
3
2
845GV-M2 Document Number
Rev 1.2
DDR Serial Resistors
Tuesday, May 18, 2004
Sheet 1
20
of
30
A
B
M_CS_N[0..3]
7,12 M_CS_N[0..3]
C
D
E
2_5VSTR
2_5VSTR
M_CKE[0..3]
7,12 M_CKE[0..3]
BA0 BA1 BA2
M_CS_N0 M_CS_N1
157 158 71 163
CS0 CS1 NC/CS2 NC/CS3
97 107 119 129 149 159 169 177 140
DQM0 DQM1 DQM2 DQM3 DQM4 DQM5 DQM6 DQM7 DQM8
M_SWEA_N M_SCASA_N M_SRASA_N
63 65 154
WE CAS RAS
M_CKE0 M_CKE1
21 111
CKE0 CKE1
XM_DM0 XM_DM1 XM_DM2 XM_DM3 XM_DM4 XM_DM5 XM_DM6 XM_DM7
11,12 XM_DM[0..7] 3
7,12 M_SWEA_N 7,12 M_SCASA_N 7,12 M_SRASA_N
7 7 7 7 7 7
16 17 137 138 76 75
M_DCLK1 M_DCLK1_N M_DCLK0 M_DCLK0_N M_DCLK2 M_DCLK2_N XM_DQS_N0 XM_DQS_N1 XM_DQS_N2 XM_DQS_N3 XM_DQS_N4 XM_DQS_N5 XM_DQS_N6 XM_DQS_N7
11,12 XM_DQS_N[0..7]
2
6,16 6,16
SMBDATA1 SMBCLK1
SMBDATA1 SMBCLK1
VREF_DDR BC65
2_5VSTR
.1U
C346
5 14 25 36 56 67 78 86 47
DQS0 DQS1 DQS2 DQS3 DQS4 DQS5 DQS6 DQS7 DQS8
91 92
SDA SCL
181 182 183
SA0 SA1 SA2
1 82 184
VREF VDDID VDDSPD
9 10 101 102 173 167
NC NC NC NC NC NC/FETEN
3 11 18 26 34 42 50 58 66 74 81 89 93 100 116 124 132 139 145 152 160 176
10U
CK0/DNU CK0/DNU CK1 CK1 CK2/DNU CK2/DNU
CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7
44 45 49 51 134 135 142 144
WP
90
M_A0 M_AB1 M_AB2 M_A3 M_AB4 M_AB5 M_A6 M_A7 M_A8 M_A9 M_A10 M_A11 M_A12
48 43 41 130 37 32 125 29 122 27 141 118 115 103
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
M_SBS0 M_SBS1
59 52 113
BA0 BA1 BA2
M_CS_N2 M_CS_N3
157 158 71 163
CS0 CS1 NC/CS2 NC/CS3
97 107 119 129 149 159 169 177 140
DQM0 DQM1 DQM2 DQM3 DQM4 DQM5 DQM6 DQM7 DQM8
M_SWEA_N M_SCASA_N M_SRASA_N
63 65 154
WE CAS RAS
M_CKE2 M_CKE3
21 111
CKE0 CKE1
16 17 137 138 76 75
CK0/DNU CK0/DNU CK1 CK1 CK2/DNU CK2/DNU
11,12 7,12 M_AB1 7,12 M_AB2 7,12 M_AB4 7,12 M_AB5
7,12 7,12
M_SBS0 M_SBS1
XM_DM0 XM_DM1 XM_DM2 XM_DM3 XM_DM4 XM_DM5 XM_DM6 XM_DM7
7,12 M_SWEA_N 7,12 M_SCASA_N 7,12 M_SRASA_N
7 7 7 7 7 7
M_DCLK4 M_DCLK4_N M_DCLK3 M_DCLK3_N M_DCLK5 M_DCLK5_N XM_DQS_N0 XM_DQS_N1 XM_DQS_N2 XM_DQS_N3 XM_DQS_N4 XM_DQS_N5 XM_DQS_N6 XM_DQS_N7 SMBDATA1 SMBCLK1 2_5VSTR
BC73
.1U
VREF_DDR
2_5VSTR BC644 0.1U
5 14 25 36 56 67 78 86 47
DQS0 DQS1 DQS2 DQS3 DQS4 DQS5 DQS6 DQS7 DQS8
91 92
SDA SCL
181 182 183
SA0 SA1 SA2
1 82 184
VREF VDDID VDDSPD
9 10 101 102 173 167
NC NC NC NC NC NC/FETEN
7 38 46 70 85 108 120 148 168
15 22 30 54 62 77 96 104 112 128 136 143 156 164 172 180 XM_D[0..63]
DDR-BLUE
DIMM2
VDD VDD VDD VDD VDD VDD VDD VDD VDD
59 52 113
XM_D0 XM_D1 XM_D2 XM_D3 XM_D4 XM_D5 XM_D6 XM_D7 XM_D8 XM_D9 XM_D10 XM_D11 XM_D12 XM_D13 XM_D14 XM_D15 XM_D16 XM_D17 XM_D18 XM_D19 XM_D20 XM_D21 XM_D22 XM_D23 XM_D24 XM_D25 XM_D26 XM_D27 XM_D28 XM_D29 XM_D30 XM_D31 XM_D32 XM_D33 XM_D34 XM_D35 XM_D36 XM_D37 XM_D38 XM_D39 XM_D40 XM_D41 XM_D42 XM_D43 XM_D44 XM_D45 XM_D46 XM_D47 XM_D48 XM_D49 XM_D50 XM_D51 XM_D52 XM_D53 XM_D54 XM_D55 XM_D56 XM_D57 XM_D58 XM_D59 XM_D60 XM_D61 XM_D62 XM_D63
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
M_SBS0 M_SBS1
2 4 6 8 94 95 98 99 12 13 19 20 105 106 109 110 23 24 28 31 114 117 121 123 33 35 39 40 126 127 131 133 53 55 57 60 146 147 150 151 61 64 68 69 153 155 161 162 72 73 79 80 165 166 170 171 83 84 87 88 174 175 178 179
3 11 18 26 34 42 50 58 66 74 81 89 93 100 116 124 132 139 145 152 160 176
M_SBS0 M_SBS1
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13
DIMM1
VDD VDD VDD VDD VDD VDD VDD VDD VDD
48 43 41 130 37 32 125 29 122 27 141 118 115 103
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
7,12 7,12
VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ
M_A0 M_A1 M_A2 M_A3 M_A4 M_A5 M_A6 M_A7 M_A8 M_A9 M_A10 M_A11 M_A12
7,12 M_A[0..12]
7 38 46 70 85 108 120 148 168
4
15 22 30 54 62 77 96 104 112 128 136 143 156 164 172 180
4
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
2 4 6 8 94 95 98 99 12 13 19 20 105 106 109 110 23 24 28 31 114 117 121 123 33 35 39 40 126 127 131 133 53 55 57 60 146 147 150 151 61 64 68 69 153 155 161 162 72 73 79 80 165 166 170 171 83 84 87 88 174 175 178 179
CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7
44 45 49 51 134 135 142 144
WP
90
XM_D0 XM_D1 XM_D2 XM_D3 XM_D4 XM_D5 XM_D6 XM_D7 XM_D8 XM_D9 XM_D10 XM_D11 XM_D12 XM_D13 XM_D14 XM_D15 XM_D16 XM_D17 XM_D18 XM_D19 XM_D20 XM_D21 XM_D22 XM_D23 XM_D24 XM_D25 XM_D26 XM_D27 XM_D28 XM_D29 XM_D30 XM_D31 XM_D32 XM_D33 XM_D34 XM_D35 XM_D36 XM_D37 XM_D38 XM_D39 XM_D40 XM_D41 XM_D42 XM_D43 XM_D44 XM_D45 XM_D46 XM_D47 XM_D48 XM_D49 XM_D50 XM_D51 XM_D52 XM_D53 XM_D54 XM_D55 XM_D56 XM_D57 XM_D58 XM_D59 XM_D60 XM_D61 XM_D62 XM_D63
3
2
DDR-BLUE
2_5VSTR
2
W:S = 12:12 VREF_DDR
2 1
1
VREF_DDR
R232 100-1
BC74 .1U
1
1
R231 100-1
SMBDATA1
RSMVCC3 SMBCLK1
R1027
2.2K-O
SMBDATA1
R1028
2.2K-O
Place Near to DDR
C344 10U
BC643
SMBCLK1
BC691
BC692
220P-O
220P-O
Elitegroup Computer Systems Title
0.1U
Size Custom Date: A
B
C
D
845GV-M2 Document Number
DIMM 1&2(DDR SDRAM) Sheet
Tuesday, May 18, 2004 E
21
of
30
R ev 1.2
5
4
3
VCC
2
1
L69
R ED
3
4
2
C315 22P
1 C316 22P
2
1
1 C314 22P
2
22P-O
2
22P-O
BC618
1
DDCSCL_5V
C317 22P
1
1
2
C312 22P
22P
L71
BLUE
1
MBLUE
2 FB-80-06
R18 75-1
BC616
C313 22P
22P
VCC3
R127 1.5K
VCC3
BC615
CONN-VGASTB
C
2 FB-80-06
R19 75-1
MGREEN
2
DDCSDA_5V
L70
GREEN
2
2
D
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1
1
BC617
C311 22P
22P
2
2
MRED MGREEN MBLUE
L6
47 47
BC614
VGA1
D
HSYNC R8 VSYNC R10
R20 75-1
VGA CONN.
2
F3 PTC-2.0AS
MRED
2 FB-80-06
2
1
1
1
1
6
1
7
1
8
# CLOSE TO VGA CONN #
C
R126 8.2K
VCC
1
Y3 Y2 AA2 AA3 AA4 AA5 W7 Y4 Y8
BSEL R319 8.2K
2
R9 2.2K 2
R11 RN9 2.2K 2.2K-8P4R
1 3 5 7
2 4 6 8
1
U8D 4,6
B Q11 2N3904-S B
DDCSCL_3V
HSYNC VSYNC
C
DDCSDA_5V
DREFCLK
B
A37
Q10
RSVD REFSET
E
2N3904-S
DDCSDA_3V
C7 D7
DDCSDA_3V DDCSCL_3V
C15 D16 E15 F16 G15 H16
R ED RED_N GREEN GREEN_N BLUE BLUE_N
B7 C6
HSYNC VSY NC
E
C
DDCSCL_5V
PSBSEL DDCA_DATA MEMSEL DDCA_CLK RSVD RSVD RSVD RSVD RSVD RSVD RED RSVD RED# GREEN GREEN# BLUE BLUE#
B
D14 CK_48M_DOTCLK
CK_48M_DOTCLK 6
B16
Brookdale-G
5V3V TRANSLATION/ISOLATION
R120 137-1
RED_N GREEN_N BLUE_N
C319 22P-O
1
R16 37.4-1
2
2
2
C318 22P-O
R15 37.4-1
1
A
1
A
C320 22P-O
R17 37.4-1
Elitegroup Computer Systems Title
REMOVE R15,R16,R17 in BOM CLOSE CONNECTOR
Size Custom Date:
8
7
6
5
4
3
845GV-M2 Document Number
Tuesday, May 18, 2004 2
Rev 1.2
I845G(GMCH) Part III Sheet
22
of 1
30
5
4
VCCP
VCCP
U8F
AD28 Y28 T28 M28 K26 K22 K20 K18
VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTDECAP VTTDECAP VTTDECAP VTTDECAP VTTDECAP
B19 B20 C18 C19 C20 D18 D19 D20 E19 F20 G19 H18 H20 J19 F18 B18 AC37 R37 L37 G37 A31
BC685 .1U
BC683 .1U
BC684 .1U
BC686 .1U
AC1 AC9 AD6 AE3
Put on Solder Side
BC687 .1U
VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCAGP VCCHI VCCHI VCCHI VCCHI
A9 D10 H14 W20 AA21 AA19 AA17
VCC VCC VCC VCC VCC VCC VCC
Put it between CPU and GMCH, and near GMCH. Trace width = 18 mil min.
VCCA_DPLL
VCCA_DAC VCCA_DAC
A15 B14
VCCA_DAC
VCCA_FSB VCCA_HI VCCA_SM VCCA_SM
A17 AD10 AG2 AG1
VCCQ_SM VCCQ_SM VCCQ_SM
AT20 AT21 AU21
BC29 .1U
VCCA_FSB VCCA_SM
VDDQ
BC31 .1U
BC34 .1U
BC32 .1U
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC
C11 C12 D9 D11 D12 E9 E11 F10 F12 G11 G13 H10 H12 J11 J13 J15 C10 C9 B12 B11 B10 B9 A11 V19 U17 U19 U21 W17 W18 W19 W21 Y19
VCC VCC VCC VCC
K16 K14 K12 K10
VCCAGP VCCAGP VCCAGP
R4 N4 M2 H2
BC30 .1U
M4 AE7 N2 N7 N5 P2 P4 D5 B5 40.2-1 R122 L2 VREF_AGP_MCH W2 CK_G_66M_MCH
6 CK_G_66M_MCH
0.5" max length 14 VREF_AGP_MCH
HB_HL0 HB_HL1 HB_HL2 HB_HL3 HB_HL4 HB_HL5 HB_HL6 HB_HL7 HB_HL8 HB_HL9 HB_HL10
VREF_AGP_MCH
BC137 .1U
HB_HIVREF
P10 V10 AB10 15 15
Package 2.0
A13
HB_HLSTB HB_HLSTB_N
VDDQ 25,26
R123
G7 G5 H8
GRBF GWBF GPIPE
C4 B4 B3
GST0 GST1 GST2
AA7 AB8 AC7 AC5 AD8 AF4 AE4 AE5 AF3 AE2 AF2
HI0 HI1 HI2 HI3 HI4 HI5 HI6 HI7 HI8 HI9 HI10
AD3
HI_VREF HI_SWING
HB_HLSTB AD4 HB_HLSTB_N AC4
HI_STBS HI_STBF
HB_HIRCOMP AC2 68.1-1 AJ31 AB3 AB2
GADSTB0 GADSTB#0 GADSTB1 GADSTB#1
V8 U7 M8 L7
G_AD0 G_AD1 G_AD2 G_AD3 G_AD4 G_AD5 G_AD6 G_AD7 G_AD8 G_AD9 G_AD10 G_AD11 G_AD12 G_AD13 G_AD14 G_AD15 G_AD16 G_AD17 G_AD18 G_AD19 G_AD20 G_AD21 G_AD22 G_AD23 G_AD24 G_AD25 G_AD26 G_AD27 G_AD28 G_AD29 G_AD30 G_AD31
V4 V2 W4 W5 U5 U4 U2 V3 T2 T3 T4 R2 R5 R7 T8 P3 P8 K4 K2 J2 M3 L5 L4 H4 G2 K3 J4 J5 J7 H3 K8 G4
GSBSTB GSBSTB#
F4 E5
GSBA0 GSBA1 GSBA2 GSBA3 GSBA4 GSBA5 GSBA6 GSBA7
C3 C2 D3 D2 E4 E2 F3 F2
HI_RCOMP RSTIN# RSVD RSVD Brookdale-G
VCC3
B15 C14
HEADER
JH1~JH2 20-140-070010
C
HB_HL[0..10]
15
R234 226-1
+ EC36
100U-16E
100U-16E
2
+ EC16
100U-16E
2
100U-16E
.01U
R233 100-1
.1U
HB_HISWING 15 C72 B
.01U
2
1
Place between GMCH and Dimm1
.1U
BC61 1
BC40
1
2
2
HB_HISWING C45
HB_HIVREF
22U-25SE-O
10U-10V-12
15
.01U
2
1
HB_HIVREF
BC62
C71
.1U
1
MC87
2 C46
1
FB-0.82UH-0603
EC30
R235 100-1
.01U
2
1 2
.1U
VCCP
1
VCCP
VDDQ
2
L24
VCCA_FSB BC15 +
2 4 6 8
1 1
+ EC15
FB-300-08-2A VDDQ
.01U
1 3 5 7
VDDQ
2_5VSTR
.1U Close to GMCH
L23
C44
MCHPAD2
Brookdale-G
+ EC14
VCCA_DAC
D
HB_HLL[0..10]
BC41
Brookdale-G
B
GFRAME# GCLKIN GDEVSEL# GIRDY# GTRDY# GSTOP# GPAR GREQ# GGNT# AGPRCOMP AGPVREF
HB_HISWING AD2
PCIRST1
PCIRST1
G_C/BE#0 G_C/BE#1 G_C/BE#2 G_C/BE#3
VCCQ_SM
B6
VSSA_DAC VSSA_DAC
BC682 .1U
U8E A7 L1 R9 P6 R1 D6 W9 A3 C1 K6 V6 D4 G1 L9
2_5VSTR
VCCA_DPLL
VCCGPIO
BC681 .1U
1
U8C
2
VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB VTTFSB
VDDQ
BC680 .1U
2
VDDQ
Package 1.0
VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM
Package 2.0
AK2 AL5 AU13 AU17 AU25 AU29 AU33 AG7 AG9 AH2 AH3 AH4 AH6 AH8 AJ2 AJ3 AJ4 AJ5 AJ7 AJ9 AJ11 AJ15 AJ19 AJ23 AK3 AK4 AK6 AK8 AK10 AK32 AL1 AL2 AL3 AL4 AL7 AL9 AL11 AL37 AM14 AM18 AM22 AM26 AU9 AU5 AP20 AP15 AP7 AM30 AJ27 AJ1
BC679 .1U
Package 2.0
C
VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM
Package 1.0
D
AH26 AH22 AH18 AH14 AH12 AH10
3
VDDQ
1
2_5VSTR
BC35
BC39
BC37
BC38
BC36
MC60
MC61
.1U
.1U
.1U-O
.1U
.1U-O
10U-10V-12
10U-10V-12
Near GMCH
Near ICH4
L36
VCCA_SM
22U-25SE-O
VCCP to GMCH corridor for VTTFSB L26
MC88
VCCA_DPLL
10U-10V-12
VDDQ
VDDQ
2_5VSTR
1
.1U
2
BC57
FB-1UH-1210
EC35
BC23 .1U
L35
VCCQ_SM
2_5VSTR FB-0.68UH-08
A
BC47 .1U
MC65
+ EC34 100U-16E
BC42
BC43
BC54
BC53
BC52
BC55
BC56
.1U
.1U
.1U
.1U
.1U-O
.1U-O
.1U-O
+ EC18
BC50
BC49
BC48
BC46
BC45
BC44
BC33
.1U
.1U-O
.1U
.1U
.1U
.1U
.1U
.1U
A
Close MCH
HUB corridor
Elitegroup Computer Systems Size Custom Date:
4
MC89
22U-25SE
10U-10V-12
Title
5
10UH-08
EC32
100U-16E
10U-10V-12
AGP corridor
BC51
+ 2
1
VDDQ +
3
2
845GV-M2 Document Number
R ev 1.2
I845G(GMCH) Part II Sheet
Tuesday, May 18, 2004 1
23
of
30
5
4
3
2
M_A[0..12]
B
GMCH_GTLREF
HD_VREF0 HD_VREF1 HD_VREF2
AD30 P30
HA_VREF HCC_VREF
W31 AA33 AB30 V34 Y36 AC33 Y35 AA36 AC34 AB34 Y34 AB36 AC36 AC31 AF35 AD36 AD35 AE34 AD34 AE36 AF36 AE33 AF34 AG34 AG36 AE31 AH35 AG33 AG31
H_A[3..31]
3
HREQ#0 HREQ#1 HREQ#2 HREQ#3 HREQ#4 HADSTB#0 HADSTB#1
V36 AA31 W33 AA34 W35 AB35 AF30
HCLKP HCLKN HYRCOMP HYSWNG HXRCOMP HXSWNG
K30 J31 V35 Y30 B28 H28
CK_H_100M_MCH CK_H_100M_MCH_N HYRCOMP HXSWING HXRCOMP HYS WING
HDSTBP#0 HDSTBN#0 DINV#0 HDSTBP#1 HDSTBN#1 DINV#1 HDSTBP#2 HDSTBN#2 DINV#2 HDSTBP#3 HDSTBN#3 DINV#3
L31 N31 N33 J34 G33 C35 E29 C30 B33 E25 D25 C26
H_D_STBP0 H_D_STBN0 H_DBI0 H_D_STBP1 H_D_STBN1 H_DBI1 H_D_STBP2 H_D_STBN2 H_DBI2 H_D_STBP3 H_D_STBN3 H_DBI3
ADS# HTRDY# DRDY# DEFER# HITM# HIT# HLOCK# BREQ#0 BNR# BPRI# DBSY# RS#0 RS#1 RS#2 CPURST# PWROK
T36 V30 U36 N36 M36 P36 T35 U33 T34 M34 U31 R36 U34 P34 D22 E7
H_ADS_N H_TRDY_N H_DRDY_N H_DEFER_N H_HITM_N H_HIT_N H_LOCK_N H_BREQ0_N H_BNR_N H_BPRI_N H_DBSY_N H_RS0_N H_RS1_N H_RS2_N H_CPURST_N PWROK
H_REQ0 H_REQ1 H_REQ2 H_REQ3 H_REQ4 H_A_STB0 H_A_STB1
H_REQ0 H_REQ1 H_REQ2 H_REQ3 H_REQ4 H_A_STB0 H_A_STB1
3 3 3 3 3 4 4
CK_H_100M_MCH 6 CK_H_100M_MCH_N 6
H_D_STBP0 H_D_STBN0 H_DBI0 H_D_STBP1 H_D_STBN1 H_DBI1 H_D_STBP2 H_D_STBN2 H_DBI2 H_D_STBP3 H_D_STBN3 H_DBI3
4 4 4 4 4 4 4 4 4 4 4 4
H_ADS_N H_TRDY_N H_DRDY_N H_DEFER_N H_HITM_N H_HIT_N H_LOCK_N H_BREQ0_N H_BNR_N H_BPRI_N H_DBSY_N H_RS0_N H_RS1_N H_RS2_N H_CPURST_N PWROK
4 4 4 4 4 4 4 4 4 4 4 3 3 3 4 16,25
Brookdale-G
VCCP
R115
GMCH_GTLREF
49.9-1 R117
C43
100-1
.01U
NEAR GMCH HYRCOMP HXRCOMP
Trace to voltage divider width:spacing = 12:10, 3.0" max
HXSWING
HYS WING
301-1
R116
C42
150-1
.01U
K24 K28 M10 P28 T10 V28 Y10 AB28 AF28 AH16 AH20 AH24 AH28
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
10,12 10,12
Package 1.0
10,12 M_CS_N[0..3]
10,12 10,12 M_CS_N[0..3]
SMAA0 SMAA1 SMAA2 SMAA3 SMAA4 SMAA5 SMAA6 SMAA7 SMAA8 SMAA9 SMAA10 SMAA11 SMAA12
M_AB1 M_AB2
M_AB1 M_AB2
AP25 AN23
SMAB1 SMAB2
M_AB4 M_AB5
M_AB4 M_AB5
AN19 AK18
SMAB4 SMAB5
M_CS_N0 M_CS_N1 M_CS_N2 M_CS_N3
AL29 AP31 AK30 AN31
SCS#0 SCS#1 SCS#2 SCS#3
AP13 AN13 AK14 AL13
SCKE0 SCKE1 SCKE2 SCKE3
AN27 AP27
SBA0 SBA1
M_CKE[0..3]
10,12 M_CKE[0..3]
M_CKE0 M_CKE1 M_CKE2 M_CKE3 10,12 10,12
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
Package 2.0
AR7 AR9 AR11 AR13 AR15 AR17 AR19 AR21 AR23 W29 W3 Y32 Y21 Y20 Y18 Y17 Y6 AA37 AA35 AA29 AA20 AA18 AA9 AA1 AB32 AB6 AB4 AC35 AC29 AC3 AD32 AE37 AE35 AE29 AE9 AE1 AF32 AF8 AF6 AG37 AG35 AG29 AG5 AG4 AG3 AH36 AH32 AH30 AJ37 AJ33 AJ29 AJ25 AJ21 AJ17 AJ13 AK12 AL35 AL31 AL27 AM32 AM28 AM24 AM20 AM16 AM12 AM10 AM8 AM6 AM4 AM3 AN37
10 10 10 10 10 10 10 10 10 10 10 10
M_SWEA_N AP29 M_SCASA_N AN29 M_SRASA_N AK28 M_DCLK0 M_DCLK0_N M_DCLK1 M_DCLK1_N M_DCLK2 M_DCLK2_N M_DCLK3 M_DCLK3_N M_DCLK4 M_DCLK4_N M_DCLK5 M_DCLK5_N
M_DCLK0 M_DCLK0_N M_DCLK1 M_DCLK1_N M_DCLK2 M_DCLK2_N M_DCLK3 M_DCLK3_N M_DCLK4 M_DCLK4_N M_DCLK5 M_DCLK5_N
SWE# SCAS# SRAS#
AL21 AK22 AN11 AP11 AM34 AL33 AP21 AN21 AP9 AN9 AP33 AN34
SCMD_CLK0 SCMD_CLK#0 SCMD_CLK1 SCMD_CLK#1 SCMD_CLK2 SCMD_CLK#2 SCMD_CLK3 SCMD_CLK#3 SCMD_CLK4 SCMD_CLK#4 SCMD_CLK5 SCMD_CLK#5
AK24
SRCVEN_OUT#
AL23
SRCVEN_IN#
AM2
SM_VREF
Place R on the bottom side NO stuff but short directly, and ground ref. Spacing = 12 mils min. VREF_DDR W:S = 12:12
BC58 .1U
60-1
R128
Package 2.0 SMXRCOMP
2_5VSTR 60.4-1
SMYRCOMP
AF10
SMXRCOMP
AJ34
SMYRCOMP
5
60-1
R520
2_5VSTR
SDQS0 SDQS1 SDQS2 SDQS3 SDQS4 SDQS5 SDQS6 SDQS7
AR2 AT7 AT12 AT17 AR24 AT29 AT34 AL36
M_DQS_N0 M_DQS_N1 M_DQS_N2 M_DQS_N3 M_DQS_N4 M_DQS_N5 M_DQS_N6 M_DQS_N7
SM0 SM1 SM2 SM3 SM4 SM5 SM6 SM7
AP4 AR8 AP12 AR18 AT24 AP28 AR34 AL34
M_DM0 M_DM1 M_DM2 M_DM3 M_DM4 M_DM5 M_DM6 M_DM7
M_D[0..63]
11
D
C
M_DQS_N[0..7]
M_DM[0..7]
M_DQS_N[0..7] 11
B
M_DM[0..7]
11
SMYRCOMP A
60.4-1
.1U
R521
Elitegroup Computer Systems
60.4-1
Title
Date: 3
M_D0 M_D1 M_D2 M_D3 M_D4 M_D5 M_D6 M_D7 M_D8 M_D9 M_D10 M_D11 M_D12 M_D13 M_D14 M_D15 M_D16 M_D17 M_D18 M_D19 M_D20 M_D21 M_D22 M_D23 M_D24 M_D25 M_D26 M_D27 M_D28 M_D29 M_D30 M_D31 M_D32 M_D33 M_D34 M_D35 M_D36 M_D37 M_D38 M_D39 M_D40 M_D41 M_D42 M_D43 M_D44 M_D45 M_D46 M_D47 M_D48 M_D49 M_D50 M_D51 M_D52 M_D53 M_D54 M_D55 M_D56 M_D57 M_D58 M_D59 M_D60 M_D61 M_D62 M_D63
Place R less than 1" from the GMCH, and Trace width:spacing = 12:10
3.0" max 4
AN4 AP2 AT3 AP5 AN2 AP3 AR4 AT4 AT5 AR6 AT9 AR10 AT6 AP6 AT8 AP8 AP10 AT11 AT13 AT14 AT10 AR12 AR14 AP14 AT15 AP16 AT18 AT19 AR16 AT16 AP18 AR20 AR22 AP22 AP24 AT26 AT22 AT23 AT25 AR26 AP26 AT28 AR30 AP30 AT27 AR28 AT30 AT31 AR32 AT32 AR36 AP35 AP32 AT33 AP34 AT35 AN36 AM36 AK36 AJ36 AP36 AM35 AK35 AK34
Brookdale-G
60.4-1
.1U
Size Custom
Trace to voltage divider width:spacing = 12:10,
SDQ0 SDQ1 SDQ2 SDQ3 SDQ4 SDQ5 SDQ6 SDQ7 SDQ8 SDQ9 SDQ10 SDQ11 SDQ12 SDQ13 SDQ14 SDQ15 SDQ16 SDQ17 SDQ18 SDQ19 SDQ20 SDQ21 SDQ22 SDQ23 SDQ24 SDQ25 SDQ26 SDQ27 SDQ28 SDQ29 SDQ30 SDQ31 SDQ32 SDQ33 SDQ34 SDQ35 SDQ36 SDQ37 SDQ38 SDQ39 SDQ40 SDQ41 SDQ42 SDQ43 SDQ44 SDQ45 SDQ46 SDQ47 SDQ48 SDQ49 SDQ50 SDQ51 SDQ52 SDQ53 SDQ54 SDQ55 SDQ56 SDQ57 SDQ58 SDQ59 SDQ60 SDQ61 SDQ62 SDQ63
R129
BC60
BC300 Brookdale-G
M_SBS0 M_SBS1
M_SBS0 M_SBS1
10,12 M_SWEA_N 10,12 M_SCASA_N 10,12 M_SRASA_N
1
R114
CLOSE TO CMCH
width:spacing = 10:7, 0.5" max
VSS_DAC VSS_DAC VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
T6 U37 U35 U29 U20 U18 U9 U3 U1 V32 V21 V20 V18 V17 W36 W34 AR25 AN33 AN7 AN5
VCCP
24.9-1 24.9-1
B15 C14 T32 B21 B17 B13 B8 B2 C37 C33 C31 C29 C27 C25 C23 C21 C17 C16 C13 C8 C5 D34 D23 D21 D17 D15 D13 D8 E37 E35 E21 E17 E13 E3 E1 F32 F30 F28 F26 F24 F22 F14 F8 F6 G35 G21 G17 G9 G3 H32 H22 H6 J37 J35 J29 J27 J25 J23 J21 J17 J9 J3 J1 K32 L35 L29 L3 M32 M6 N37 N35 N29 N9 N3 N1 P32 R35 R29 R3 AN3 AN1 AR37 AR35 AR33 AR31 AR29 AR27 AN35
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
A
R113 R118
AL25 AN25 AP23 AK20 AL19 AL17 AP19 AP17 AN17 AK16 AK26 AL15 AN15
2
H30 H24 D27
HA#03 HA#04 HA#05 HA#06 HA#07 HA#08 HA#09 HA#10 HA#11 HA#12 HA#13 HA#14 HA#15 HA#16 HA#17 HA#18 HA#19 HA#20 HA#21 HA#22 HA#23 HA#24 HA#25 HA#26 HA#27 HA#28 HA#29 HA#30 HA#31
M_D[0..63]
U8B M_A0 M_A1 M_A2 M_A3 M_A4 M_A5 M_A6 M_A7 M_A8 M_A9 M_A10 M_A11 M_A12
1
C
HD#0 HD#1 HD#2 HD#3 HD#4 HD#5 HD#6 HD#7 HD#8 HD#9 HD#10 HD#11 HD#12 HD#13 HD#14 HD#15 HD#16 HD#17 HD#18 HD#19 HD#20 HD#21 HD#22 HD#23 HD#24 HD#25 HD#26 HD#27 HD#28 HD#29 HD#30 HD#31 HD#32 HD#33 HD#34 HD#35 HD#36 HD#37 HD#38 HD#39 HD#40 HD#41 HD#42 HD#43 HD#44 HD#45 HD#46 HD#47 HD#48 HD#49 HD#50 HD#51 HD#52 HD#53 HD#54 HD#55 HD#56 HD#57 HD#58 HD#59 HD#60 HD#61 HD#62 HD#63
2
D
T30 R33 R34 N34 R31 L33 L36 P35 J36 K34 K36 M30 M35 L34 K35 H36 G34 G36 J33 D35 F36 F34 E36 H34 F35 D36 H35 E33 E34 B35 G31 C36 D33 D30 D29 E31 D32 C34 B34 D31 G29 C32 B31 B32 B30 B29 E27 C28 B27 D26 D28 B26 G27 H26 B25 C24 B23 B24 E23 C22 G25 B22 D24 G23
H_A3 H_A4 H_A5 H_A6 H_A7 H_A8 H_A9 H_A10 H_A11 H_A12 H_A13 H_A14 H_A15 H_A16 H_A17 H_A18 H_A19 H_A20 H_A21 H_A22 H_A23 H_A24 H_A25 H_A26 H_A27 H_A28 H_A29 H_A30 H_A31
2
H_A[3..31] U8A H_D0 H_D1 H_D2 H_D3 H_D4 H_D5 H_D6 H_D7 H_D8 H_D9 H_D10 H_D11 H_D12 H_D13 H_D14 H_D15 H_D16 H_D17 H_D18 H_D19 H_D20 H_D21 H_D22 H_D23 H_D24 H_D25 H_D26 H_D27 H_D28 H_D29 H_D30 H_D31 H_D32 H_D33 H_D34 H_D35 H_D36 H_D37 H_D38 H_D39 H_D40 H_D41 H_D42 H_D43 H_D44 H_D45 H_D46 H_D47 H_D48 H_D49 H_D50 H_D51 H_D52 H_D53 H_D54 H_D55 H_D56 H_D57 H_D58 H_D59 H_D60 H_D61 H_D62 H_D63
1
U8G
3
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_D[0..63]
B36 A5 A21 A23 A25 A27 A29 A33 A35 AU3 AU7 AU11 AU15 AU23 AU27 AU31 AU35 AT2 AT36 AR1 AR3 AR5
10,12 M_A[0..12] H_D[0..63]
1
2
845GV-M2 Document Number
R ev 1.2
I845G(GMCH) Part I Sheet
Tuesday, May 18, 2004 1
24
of
30
5
4
3
VCC3
1
VCC3
10U
2
2
BC630
2
D
L25
L27
FB-120-08
D
1
FB-120-08
1
C360
10U-08
+ EC31
.1U
BC19
.1U
BC21
.1U
BC25
.1U
BC26
.1U
BC16
.1U
BC17
.1U
RSMVCC3
VCC3
.1U
MC90 1U
CLK1
C40
X4
G 4.7K-O
R1034
4.7K
2N7002
SMBDATA1 SMBCLK1
SMBDATA1 SMBCLK1 475-1
R1030 R1032
47 47
R69
R77
Q91
X-14.318M-20PF
1K-O
S
R1033
10,16 10,16
33P
C
VCCP
BC629 1U-O
1
R1029
4.7K D
4.7K
R1031
RSMVCC3
C39
Q92 MMBT3904LT1
B
VCC3
R910
10K
E
V_1P2REF BC647 0.1U
VDDA
33
AVDD48
1
VDDREF
7 13
VDDPCI VDDPCI
18 30
VDD3V66 VDD3V66
41 45
VDDCPU VDDCPU
2
3 R68 10K-O
ICS950220
24
R74 R75
24.9-1 24.9-1
40 39
R72 R73
24.9-1 24.9-1
20 21 22 31
R80 R78
33 33
R76
33
CPUCLKT0 CPUCLKC0
47 46
CPUCLKT1 CPUCLKC1
44 43
CPUCLKT2 CPUCLKC2
3V66_1 3V66_2 3V66_3 3V66_0/VCH_CLK/FS4
R70
33P 2
C
BC20
22U-25SE
BC18
X1
3
X2
4
GND
R64
R65
R66
R67
49.9-1
49.9-1
49.9-1
49.9-1
CK_H_100M_MCH CK_H_100M_MCH_N
C108
22P-O
C109
22P-O
CK_H_100M_MCH 7 CK_H_100M_MCH_N 7
CK_H_100M_CPU CK_H_100M_CPU_N
CK_H_100M_CPU 4 CK_H_100M_CPU_N 4
CK_G_66M_MCH CK_HBL_66M_ICH CK_48M_SIO
10K
BSEL
5 6 9
R426 R427 R428
33 33 33
CK_P_33M_ICH CK_P_33M_FWH CK_P_33M_SIO
PCICLK1 PCICLK2 PCICLK3 PCICLK4 PCICLK5
10 11 12 15 16
R429 R430 R432 R431
33 33 33 33
PCLK1 PCLK2 PCLK3 LANPCLK
PCICLK6
17
48MHz_DOT 48MHz_USB/FS3
34 35
R433 R434
33 33
CK_48M_DOTCLK CK_USB_48M_ICH
REF/FS2
48
R435 R896
33 33
CK_14M_ICH CK_14M_AC97
#RESET
23
FS0PCICLK_F0 FS1/PCICLK_F1 WDEN/PCICLK0
26
Vtt_PWRGND/PD#
27 28 37 38
SDATA SCLK IREF MULTISEL0
36 25 32 8 14 19 29 42
GND GND GND GND GND GND GND GND
C338
C339
C340
C341
33P
33P
33P
33P
CK_G_66M_MCH 8 CK_HBL_66M_ICH 16 CK_48M_SIO
23
BSEL
4,9
C
CK_P_33M_ICH 15 CK_P_33M_FWH 18 CK_P_33M_SIO 23
PCLK1 PCLK2 PCLK3 LANPCLK
29 29 29 26
CK_48M_DOTCLK 9 CK_USB_48M_ICH 16 CK_14M_ICH 16 CK_14M_AC97 22
C345
FS4 FS3 FS2 FS1 FS0 0 0 0 0 1
100MHZ B
133MHZ
1
0
0
0
33P R1149 10K
1
R1012 10K
C113 33P-O
VCC3
B
C111 33P-O
Internal Pull Down 120K: FS4,FS3,FS2,FS1 Internal Pull Up 120K: FS0 BSEL R81
1K
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
Clock Generator Sheet
Tuesday, May 18, 2004 1
25
of
30
5
4
3
2
1
D
D
VCCP
* Placement :Put the cap on the North side of the processor MC19
MC98
10U-10V-12
VCCP
C
MC99
10U-10V-12 10U-10V-12
MC100
MC10
MC15
MC101
MC14
MC102
MC13
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
* Placement : Put the cap in the processor cavity MC103
MC104
10U-10V-12
10U-10V-12
VCCP
MC21 10U-10V-12
MC23 10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
MC105
MC106
MC107
MC108
MC109
C
* Placement : Put the cap on the sourth side of the processor
MC35
MC34
10U-10V-12
10U-10V-12
MC33 10U-10V-12-O
MC32
MC110
10U-10V-12
10U-10V-12
MC112
MC113
10U-10V-12
10U-10V-12
MC28
MC26
MC24
MC12
MC111
MC18
MC27
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
10U-10V-12
B
B
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
P4 478P Part C Sheet
Tuesday, May 18, 2004 1
26
of
30
5
4
3
2
1
Place Inside CPU Cavity R93 MC20
C6
GTLREF=2/3VCCP
1U
330P
VCCP
49.9-1
R96 100-1
GTLREF GENERATION CIRCUITS
D
D
60.4-1
AD20
VCCA
AD22
VSSA
AC26 AD26
C
7 7 7 7
H_DBI3 H_DBI2 H_DBI1 H_DBI0
7 7
H_A_STB1 H_A_STB0
15 15
H_NMI H_INTR
6 CK_H_100M_CPU_N 6 CK_H_100M_CPU
CLOSE TO CPU
51.1-1
7 7 7 7 7 7 7 7
H_D_STBP3 H_D_STBP2 H_D_STBP1 H_D_STBP0 H_D_STBN3 H_D_STBN2 H_D_STBN1 H_D_STBN0
H_DBI3 H_DBI2 H_DBI1 H_DBI0
V21 P26 G25 E21
H_A_STB1 H_A_STB0
NMI INTR
E5 D1
CK_H_100M_CPU_N CK_H_100M_CPU R105 R94
R5 L5 AE25
56-1 56-1
H_D_STBP3 H_D_STBP2 H_D_STBP1 H_D_STBP0 H_D_STBN3 H_D_STBN2 H_D_STBN1 H_D_STBN0
AF23 AF22 P1 L24 W23 P23 J23 F21 W22 R22 K22 E22 A5 A4 E11 E13 E15 E17 E19 E23 E26 E4 E7 E9 F10 F12 F14 F16 F18 F2 F22 F25 F5 F8 G21 G24 G3
DB#3 DB#2 DB#1 DB#0 ADSTB1 ADSTB0 DBRESET LINT1 LINT0 BCLK1 BCLK0 COMP1 COMP0 STBP3 STBP2 STBP1 STBP0 STBN3 STBN2 STBN1 STBN0 VCC_SENSE VSS_SENSE
AA21 AA6 F20 F6
BSEL0 BSEL1
AD6 AD5
AP0 AP1
AC1 V5
VCCVID VCCVIDPRG
AF4 AF3
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_INIT_N H_DBSY_N H_DRDY_N H_TRDY_N H_ADS_N H_LOCK_N H_BREQ0_N H_BNR_N H_HIT_N H_HITM_N H_BPRI_N H_DEFER_N H_TCK H_TDI H_TMS H_TRST
H_FERR_N H_STPCLK_N
15 15
H_INIT_N
15,18
H_DBSY_N H_DRDY_N H_TRDY_N H_ADS_N H_LOCK_N H_BREQ0_N H_BNR_N H_HIT_N H_HITM_N H_BPRI_N H_DEFER_N
7 7 7 7 7 7 7 7 7 7 7
R111
150-1
H_PWRGD
R91
301-1
VCCP H_TMS
R109
56-1 C
51-1
PROCHOT H_IGNNE_N H_SMI_N H_A20M_N H_SLP_N H_PWRGD H_CPURST_N VIDPWRGD VTIN2 H_THRMDN H_THERMTRIP_N BSEL
H_IGNNE_N H_SMI_N H_A20M_N H_SLP_N H_PWRGD H_CPURST_N
15 15 15 15 15 7
27
VTIN2 20,23 H_THRMDN 20 H_THERMTRIP_N 16 BSEL
H_CPURST_N R92
22U
56-1
PROCHOT
R959
130-1
H_TCK
R108
56-1
H_TDI
R112
150-1
H_TRST
R107
680
W:S/10:10 mils
6,9
VCCP
V_1P2REF
Y5 Y25 Y22 Y2 W6 W3 W24 W21 V4 V26 V23 V1 U5 U25 U22 U2 T6 T3 T24 T21 R4
CPU SIGNAL TERMINATION CLOSE TO CPU
40.2-1
MC93
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_BREQ0_N
CLOSE TO CPU
BSEL0/1 = 0/0 =100MHZ BSEL0/1 = 1/0 =133MHZ
VCC3
V_1P2REF
R960 10K-O
+12V
VIDPWRGD 5VSB
VCC3
. G
Q80
2N7002-O
R1152 10K-1
.
R1153 2.2K-O
VRDEN Q101 2N7002-S-O
G
VRDEN
27
R1154 1.5K-1
S
.
ZIF-478P-FOXCONN
C
G6 J2 J22 J25 J5 K21 K24 K3 K6 L1 L23 L26 L4 M2 M22 M25 M5 N21 N24 N3 N6 P2 P22 P25 P5 R1 R23 R26
B
R961 680-1
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
B
ITP_CLK0 ITP_CLK1
H_FERR_N H_STPCLK_N
D
22U-10V-12/10U
*Placement:Close to ICH
56-1
D
EC12
AC3 V6 B6 Y4 AA3 W5 AB2 H5 H2 J6 G1 G4 H6 G2 F3 E3 D2 E2 D4 C1 F7 E6 D5 C3 B2 B5 C6 AB26 AB23 AB25 AD2 B3 C4 A2
R242
S
IND-4.7U-08
IERR MCERR FERR STPCLK BINIT INIT RSP DBSY DRDY TRDY ADS LOCK BR0 BNR HIT HITM BPRI DEFER TCK TDI TMS TRST TDO PROCHOT IGNNE SMI A20M SLP PWRGOOD RESET PWMGD THERMDA THERMDC THERMTRIP
R962
IND-4.7U-08
L15
VCCIOPLL
4.7K-O
L14
AE23
H_FERR_N
GTLREF0 GTLREF1 GTLREF2 GTLREF3
CPU1B
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
C25 C5 C7 C9 D10 D12 D14 D16 D18 D20 D21 D24 D3 D6 D8 E1 C22
VCCP VCCP
1.2VDRV B
2K-O
Q81 MMBT3904LT1-O
BC623
1U-10V-O
E
R963
A
A
Elitegroup Computer Systems Title Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
P4 478P Part B Sheet
Tuesday, May 18, 2004 1
27
of
30
5
4
3
2
1
VCCP Range:Northwood 1.29V~1.45V, P4 1.535~1.80V
C
B
H_RS0_N H_RS1_N H_RS2_N
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63
F1 G5 F4
RS0 RS1 RS2
L25 K26 K25 J26 DEP3 DEP2 DEP1 DEP0
B21 B22 A23 A25 C21 D22 B24 C23 C24 B25 G22 H21 C26 D23 J21 D25 H22 E24 G23 F23 F24 E25 F26 D26 L21 G26 H24 M21 L22 J24 K23 H25 M23 N22 P21 M24 N23 M26 N26 N25 R21 P24 R25 R24 T26 T25 T22 T23 U26 U24 U23 V25 U21 V22 V24 W26 Y26 W25 Y23 Y24 Y21 AA25 AA22 AA24
7
H_D[0..63]
7
H_A[3..31]
A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3
AB1 Y1 W2 V3 U4 T5 W1 R6 V2 T4 U3 P6 U1 T2 R3 P4 P3 R2 T1 N5 N4 N2 M1 N1 M4 M3 L2 M6 L3 K1 L6 K4 K2
VID0 VID1 VID2 VID3 VID4 VID5 REQ4 REQ3 REQ2 REQ1 REQ0
AE5 AE4 AE3 AE2 AE1 AD3 H3 J3 J4 K5 J1
CPUVID0 CPUVID1 CPUVID2 CPUVID3 CPUVID4 CPUVID5 H_REQ4 H_REQ3 H_REQ2 H_REQ1 H_REQ0
BPM5 BPM4 BPM3 BPM2 BPM1 BPM0
AB4 AA5 Y6 AC4 AB5 AC6
H_BPRM5_PREQ_N H_BPRM4_PRDY_N
TESTHI12 TESTHI11 TESTHI10 TESTHI9 TESTHI8 TESTHI7 TESTHI6 TESTHI5 TESTHI4 TESTHI3 TESTHI2 TESTHI1 TESTHI0
H1 H4 H23 H26 A11 A13 A15 A17 A19 A21 A24 A26 A3 A9 AA1 AA11 AA13 AA15 AA17 AA19 AA23 AA26 AA4 AA7 AA9 AB10 AB12 AB14 AB16 AB18 AB20 AB21 AB24 AB3 AB6 AB8 AC11 AC13 AC15 AC17 AC19 AC2 AC22 AC25 AC5 AC7 AC9 AD1 AD10 AD12 AD14 AD16 AD18 AD21 AD23 AD4 AD8 AE11 AE13 AE15 AE17 AE19 AE22 AE24 AE26 AE7 AE9 AF1 AF10 AF12 AF14 AF16 AF18 AF20 AF26 AF6 AF8 B10 B12 B14 B16 B18 B20 B23 B26 B4 B8 C11 C13 C15 C17 C19 C2
7 7 7
D
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS SKTOCC# VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H_D0 H_D1 H_D2 H_D3 H_D4 H_D5 H_D6 H_D7 H_D8 H_D9 H_D10 H_D11 H_D12 H_D13 H_D14 H_D15 H_D16 H_D17 H_D18 H_D19 H_D20 H_D21 H_D22 H_D23 H_D24 H_D25 H_D26 H_D27 H_D28 H_D29 H_D30 H_D31 H_D32 H_D33 H_D34 H_D35 H_D36 H_D37 H_D38 H_D39 H_D40 H_D41 H_D42 H_D43 H_D44 H_D45 H_D46 H_D47 H_D48 H_D49 H_D50 H_D51 H_D52 H_D53 H_D54 H_D55 H_D56 H_D57 H_D58 H_D59 H_D60 H_D61 H_D62 H_D63
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC
CPU1A
D
A10 A12 A14 A16 A18 A20 A8 AA10 AA12 AA14 AA16 AA18 AA8 AB11 AB13 AB15 AB17 AB19 AB7 AB9 AC10 AC12 AC14 AC16 AC18 AC8 AD11 AD13 AD15 AD17 AD19 AD7 AD9 AE10 AE12 AE14 AE16 AE18 AE20 AE6 AE8 AF11 AF13 AF15 AF17 AF19 AF2 AF21 AF5 AF7 AF9 B11 B13 B15 B17 B19 B7 B9 C10 C12 C14 C16 C18 C20 C8 D11 D13 D15 D17 D19 D7 D9 E10 E12 E14 E16 E18 E20 E8 F11 F13 F15 F17 F19 F9
VCCP
AD25 A6 Y3 W4 U6 AB22 AA20 AC23 AC24 AC20 AC21 AA2 AD24
H_A31 H_A30 H_A29 H_A28 H_A27 H_A26 H_A25 H_A24 H_A23 H_A22 H_A21 H_A20 H_A19 H_A18 H_A17 H_A16 H_A15 H_A14 H_A13 H_A12 H_A11 H_A10 H_A9 H_A8 H_A7 H_A6 H_A5 H_A4 H_A3
CPUVID[0..5]
CPUVID[0..5]
27
VCC3
C
R964 1K
H_REQ4 H_REQ3 H_REQ2 H_REQ1 H_REQ0
CPUVID5
7 7 7 7 7
H_BPM1 H_BPM0
TST11 R110 TST10 R104 TST9 TST8 TST7 R95 TST6 TST5 TST4 TST3 TST2 TST1 R103 TST0
56-1 56-1
VCCP
56-1 B
56-1
ZIF-478P-FOXCONN
H_D[0..63] BOOTSEL
H_A[3..31]
H_BPRM5_PREQ_N H_BPRM4_PRDY_N
R102 R101
56-1 56-1
H_BPM1 H_BPM0
R100 R99
56-1 56-1
A
27
R965 60-1
VCCP
A
CLOSE TO CPU
Elitegroup Computer Systems Title
51R
Size Custom Date: 5
4
3
2
845GV-M2 Document Number
R ev 1.2
P4 478P Part A Sheet
Tuesday, May 18, 2004 1
28
of
30
A
B
C
D
E
PCB : 200 x 244 mm ; 4 layers intel P4 Processor 4
4
478 pin BW : 3.2GB/s @ FSB : 400MHz & Freq : 100MHz FSB : 533MHz & Freq : 133MHz
BW : 2.2GB/s @ DDR : 266MHz & Freq : 133MHz BW : 2.7GB/s @ DDR : 333MHz & Freq : 166MHz
3
Integrated 350MHz RAMDAC,and monitor up to a resolution of 2048x1536@60Hz
intel i845-G
Integrated Graphics Controller
ICH4 Current Requirements
DDIMM1: DDR Socket 184P DDIMM2 : DDR Socket 184P
3
BW : 266MB/s @ Freq : 66MHz
VCC1.5 = 1060 mA
USB V2.0
VCC3 = 610 mA
US B1 USBLAN 2 ports 2 ports Up to Ultra ATA/100 IDE2 40pin IDE1 40pin
VCCHI(1.5) = 90 mA VCC1.5Sus = 85 mA VCC3Sus = 70 mA VCC3RTC = 5 uA in G3
Two IDE Channel
2
BW : 133MB/s @Freq : 33MHz
PCI1 Slot 120pin @ AD16 PCI2 Slot 120pin @ AD17 PCI3 Slot 120pin @ AD18
intel ICH4 PCI LAN RTL8100C
AC' 97 & Lan I/F
Audio Codec AD1888
intel FWH
2
LPC bus
32pin PLCC
Mic In Line Out Line In
Super I/O W83627THF 128pin PQFP
1
1
Elitegroup Computer Systems Title Size B Date: A
B
C
D
845GV-M2 Document Number
Rev 1.2
System Block Diagram
Tuesday, May 18, 2004
Sheet E
29
of
30
1
A
2
3
4
Rev:1.2
845GV-M2
5
A
30
1.0 1.1
30 30
Title Modificatory Page
Date
Page25, Page27
** Seeing the version history in last pages.
C
Signature
Date
D
Schematics
8
PCB:15-???-?????? B0M:89-???-??????
Page Title of Schematic :
B
J ob
7
( P4 478P Processor with DDR SDRAM Mainboard )
Schematics Version History Table : Circuit Ver. PCB Ver. Total Page
6
Page
Cover Sheet System Block Diagram P4 478P Part A P4 478P Part B P4 478P Part C Clock Generator I845G(GMCH)Part I I845G(GMCH)Part II I845G(GMCH)Part III DDIMM 1&2 ( DDR SDRAMs ) DDR Serial Resistors DDR SSTL-2 Terminations DDR Power AGP 4X Slot 1.5V ICH4 Part I ICH4 Part II ICH4 Part III USB/FWH I/O Ports H/W Monitor IDE Connector AC97 Codec LPC_FDD/KB/M Audio Interface ATX Power & Front Panel LAN/CNR Vcore DC-DC MIS DC-DC PCI Slots Version History
Title
A
Page
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
B
C
D
Designer
Elitegroup Computer Systems
Layout Company
Title Size Custom
Approval
845GV-M2 Document Number
Date: 1
2
3
4
5
6
7
R ev 1.2
Cover Sheet
Tuesday, May 18, 2004
Sheet
30 8
of
30
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