5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
1 30Tuesday, May 18, 2004
C
845GV-M2Version History 1.2
BLANK
V1.2
1. Page27: Change RT9237 to RT92482. Page25: Add U39
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
INT_NB INT_NCINT_ND INT_ND INT_NE
INT_NB
PCIRST2PCLK2
PGNT_N1 PGNT_N2PREQ_N2
PCIPME_N
P_AD16
P_FRAME_NP_IRDY_N
P_TRDY_NP_DEVSEL_N
P_STOP_NP_LOCK_NP_PERR_N
P_SERR_NP_PAR
P_CBE_N1
P_CBE_N0
ACK64A_N REQ64A_N
P_AD10
P_AD24
P_AD9
P_AD30P_AD31
P_AD0
P_AD13
P_AD25
P_AD19
P_AD1
P_AD22
P_AD29
P_AD23
P_AD8
INT_NE
P_CBE_N2
P_AD6
P_AD26P_AD27
P_AD14
P_AD16
P_AD2
PREQ_N1
P_AD3
P_AD18
INT_NC
P_CBE_N3
P_AD17
P_AD20
P_AD5 P_AD4
P_AD7
P_AD12 P_AD11
P_AD28
P_AD15
P_AD21
IDSEL16
IDSEL16
P_AD17 IDSEL17
IDSEL17
SDONE1SBO1_N
ACK64B_NREQ64B_NREQ64A_NACK64A_N
P_DEVSEL_N
PCLK1
P_PERR_N
P_FRAME_N
P_SERR_N
P_STOP_N
SBO3_N
P_IRDY_N
P_IRDY_N
P_DEVSEL_N
P_LOCK_NP_PERR_N
P_SERR_N
P_CBE_N1
ACK64B_N
P_AD10
P_AD31
P_AD25
P_AD19
P_AD1
P_AD29
P_AD23
P_AD8
P_CBE_N2
P_AD27
P_AD14
P_AD3
P_CBE_N3
P_AD17
P_AD5
P_AD7
P_AD12
P_AD21
PCIPME_N
P_AD24
P_AD30
P_AD26P_AD28
P_FRAME_N
P_TRDY_N
P_STOP_N
P_PAR
P_CBE_N0
REQ64B_N
P_AD9
P_AD0
P_AD13
P_AD22
P_AD6
P_AD16
P_AD2
P_AD18
P_AD20
P_AD4
P_AD11
P_AD15
SDONE2SBO2_N
SBO2_NSBO1_N
SDONE1SDONE2
INT_NDINT_NC
INT_NBINT_NA
PCIRST2
P_LOCK_N
P_TRDY_N
PCIRST2
PGNT_N3
P_AD18 IDSEL18
SDONE3
ACK64C_N
ACK64C_N
INT_NC
PREQ_N3
INT_NE
PCLK3
P_IRDY_N
P_DEVSEL_N
P_LOCK_NP_PERR_N
P_SERR_N
P_CBE_N1
P_AD10
P_AD31
P_AD25
P_AD19
P_AD1
P_AD29
P_AD23
P_AD8
P_CBE_N2
P_AD27
P_AD14
P_AD3
P_CBE_N3
P_AD17
P_AD5
P_AD7
P_AD12
P_AD21
REQ64C_N
PCIPME_N
P_FRAME_N
P_TRDY_N
P_STOP_N
P_PAR
P_CBE_N0
P_AD24
P_AD9
P_AD30
P_AD0
P_AD13
P_AD22
P_AD6
P_AD26
P_AD16
P_AD2
P_AD18
P_AD20
P_AD4
P_AD11
P_AD28
P_AD15
IDSEL18
SDONE3SBO3_N
REQ64C_N
INT_NDINT_NB
P_PAR
VCC-12V VCC VCC-12V+12V +12VVCC3 VCC3 VCC3 VCC3
RSMVCC3
VCC
RSMVCC3
VCC
VCC
VCC
VCCVCC
VCC3
VCC3
AGNDCGND
VCC-12V +12VVCC3 VCC3
RSMVCC3
VCC
VCC
P_IRDY_N15,26
P_DEVSEL_N15,26
P_SERR_N15,26P_PAR 15,26
P_STOP_N 15,26
P_PERR_N15,26
P_CBE_N0 15,26
P_CBE_N115,26
P_CBE_N315,26
P_CBE_N215,26
P_LOCK_N15
P_TRDY_N 15,26
PGNT_N1 15PREQ_N115 PREQ_N215
PGNT_N2 15PCLK26
PCIPME_N 15,16,26
P_AD0 15,26P_AD115,26P_AD2 15,26
P_AD315,26P_AD4 15,26P_AD515,26P_AD6 15,26
P_AD715,26P_AD815,26
P_AD9 15,26
P_AD11 15,26P_AD1215,26P_AD13 15,26
P_AD1415,26P_AD15 15,26
P_AD16 15,26P_AD1715,26P_AD18 15,26
P_AD1915,26P_AD20 15,26P_AD2115,26P_AD22 15,26
P_AD2315,26
P_AD24 15,26P_AD2515,26
P_AD26 15,26P_AD2715,26P_AD28 15,26
P_AD30 15,26P_AD3115,26
PCLK16
INT_NC15 INT_ND 15INT_NE15
INT_NB 15
P_AD2915,26
P_FRAME_N 15,26
P_AD1015,26
INT_ND15INT_NB15
INT_NC15
INT_NA15
PCIRST2 18,23,25PGNT_N3 15
INT_NC15INT_NE15 INT_ND 15INT_NB 15
PREQ_N315
PCLK36
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
2 30Tuesday, May 18, 2004
C
845GV-M2PCI Slots 1.2
IDSEL=AD16 IDSEL=AD17
PCI1 PCI2
# PREQ & PGNT PULLHIGH IN P14
PCI1-INT:
INTA:INTB
INTB:INTC
INTC:INTD
INTD:INTE
REQ=PREQ0#GNT=PGNT0#
INTC:INTE
INTB:INTD
PCI2-INT:
INTD:INTB
INTA:INTCGNT=PGNT1#REQ=PREQ1#
10/16
321
TL431
Top View
Cathode ( K )Anode ( A )Vref ( R )
3
2
1( K )
( A )( R )
G
D
S
2
31
2
D
S
G
2
31
TO-263 / TO-252
3
2
1
Fan Header
N-CH 2N3904S 2N3906S
D
G S
C
B E
C
B E
1 2
3 3 3
1 12 2AMP640456-3
P-CH
D
G S
1 2
3
C
1 2
3
S
D
G 1
22
33
E
B
S
CD
1
2
3
E
B
G
Top View
1
SOT-23
PCI3
IDSEL=AD18REQ=PREQ2#GNT=PGNT2#
PCI3-INT:
INTA:INTD
INTB:INTE
INTC:INTB
INTD:INTCR215 2.2K
12
R214 2.2K12
H1 HOLE-A1234 5
678
9
R212 2.2K12
H3 HOLE-A1234 5
678
9
H5 HOLE-A1234 5
678
9
R209 100
12 R210 100
12
H2 HOLE-A1234 5
678
9
RN68
2.2K-8P4R
1357
2468
PCI3
PCI-W
-12VB1TCKB2GNDB3TDOB4+5VB5+5VB6INTBB7INTDB8PRSNT1B9NCB10PRSNT2B11GNDB12GNDB13NCB14GNDB15CLKB16GNDB17REQB18+5VB19AD31B20AD29B21GNDB22AD27B23AD25B24+3.3VB25C/BE3B26AD23B27GNDB28AD21B29AD19B30+3.3VB31AD17B32C/BE2B33GNDB34IRDYB35+3.3VB36DEVSELB37GNDB38LOCKB39PERRB40+3.3VB41SERRB42+3.3VB43C/BE1B44AD14B45GNDB46AD12B47AD10B48GNDB49
AD8B52AD7B53+3.3VB54AD5B55AD3B56GNDB57AD1B58+5VB59ACK64B60+5VB61+5VB62
TRST A1+12V A2TMS A3TDI A4+5V A5
INTA A6INTC A7+5V A8NC A9
+5V A10NC A11
GND A12GND A13
3VAUX A14RST A15+5V A16
GNT A17GND A18PME A19
AD30 A20+3.3V A21AD28 A22AD26 A23GND A24AD24 A25
IDSEL A26+3.3V A27AD22 A28AD20 A29GND A30AD18 A31AD16 A32+3.3V A33
FRAME A34GND A35
TRDY A36GND A37
STOP A38+3.3V A39
SDONE A40SBO A41GND A42PAR A43
AD15 A44+3.3V A45AD13 A46AD11 A47GND A48AD9 A49
C/BE0 A52+3.3V A53
AD6 A54AD4 A55GND A56AD2 A57AD0 A58+5V A59
REQ64 A60+5V A61+5V A62
RN69
2.2K-8P4R
1357
2468
RN71
2.2K-8P4R
1357
2468
RN70
2.2K-8P4R1357
2468
R213 2.2K1 2
PCI2
PCI-W
-12VB1TCKB2GNDB3TDOB4+5VB5+5VB6INTBB7INTDB8PRSNT1B9NCB10PRSNT2B11GNDB12GNDB13NCB14GNDB15CLKB16GNDB17REQB18+5VB19AD31B20AD29B21GNDB22AD27B23AD25B24+3.3VB25C/BE3B26AD23B27GNDB28AD21B29AD19B30+3.3VB31AD17B32C/BE2B33GNDB34IRDYB35+3.3VB36DEVSELB37GNDB38LOCKB39PERRB40+3.3VB41SERRB42+3.3VB43C/BE1B44AD14B45GNDB46AD12B47AD10B48GNDB49
AD8B52AD7B53+3.3VB54AD5B55AD3B56GNDB57AD1B58+5VB59ACK64B60+5VB61+5VB62
TRST A1+12V A2TMS A3TDI A4+5V A5
INTA A6INTC A7+5V A8NC A9
+5V A10NC A11
GND A12GND A13
3VAUX A14RST A15+5V A16
GNT A17GND A18PME A19
AD30 A20+3.3V A21AD28 A22AD26 A23GND A24AD24 A25
IDSEL A26+3.3V A27AD22 A28AD20 A29GND A30AD18 A31AD16 A32+3.3V A33
FRAME A34GND A35
TRDY A36GND A37
STOP A38+3.3V A39
SDONE A40SBO A41GND A42PAR A43
AD15 A44+3.3V A45AD13 A46AD11 A47GND A48AD9 A49
C/BE0 A52+3.3V A53
AD6 A54AD4 A55GND A56AD2 A57AD0 A58+5V A59
REQ64 A60+5V A61+5V A62
H4 HOLE-A1234 5
678
9
+ EC44
1000U-6.3LE-O
12
H6 HOLE-A1234 5
678
9
R211 100
12
R218 2.2K12
BC162
.1U-O21BC174
.1U-O21
PCI1
PCI-W
-12VB1TCKB2GNDB3TDOB4+5VB5+5VB6INTBB7INTDB8PRSNT1B9NCB10PRSNT2B11GNDB12GNDB13NCB14GNDB15CLKB16GNDB17REQB18+5VB19AD31B20AD29B21GNDB22AD27B23AD25B24+3.3VB25C/BE3B26AD23B27GNDB28AD21B29AD19B30+3.3VB31AD17B32C/BE2B33GNDB34IRDYB35+3.3VB36DEVSELB37GNDB38LOCKB39PERRB40+3.3VB41SERRB42+3.3VB43C/BE1B44AD14B45GNDB46AD12B47AD10B48GNDB49
AD8B52AD7B53+3.3VB54AD5B55AD3B56GNDB57AD1B58+5VB59ACK64B60+5VB61+5VB62
TRST A1+12V A2TMS A3TDI A4+5V A5
INTA A6INTC A7+5V A8NC A9
+5V A10NC A11
GND A12GND A13
3VAUX A14RST A15+5V A16
GNT A17GND A18PME A19
AD30 A20+3.3V A21AD28 A22AD26 A23GND A24AD24 A25
IDSEL A26+3.3V A27AD22 A28AD20 A29GND A30AD18 A31AD16 A32+3.3V A33
FRAME A34GND A35
TRDY A36GND A37
STOP A38+3.3V A39
SDONE A40SBO A41GND A42PAR A43
AD15 A44+3.3V A45AD13 A46AD11 A47GND A48AD9 A49
C/BE0 A52+3.3V A53
AD6 A54AD4 A55GND A56AD2 A57AD0 A58+5V A59
REQ64 A60+5V A61+5V A62
EC43100U-16E-O
12
RN67
4.7K-8P4R
1357
2468
C6647P-O
21
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
SLP3_N
DUALSW
DUALSW
ATXPOK
1.5SB
RSMVCC3 RSMVCC3
+12V VCC3
VCC3
VDDQ
+12V VCC3
VCC25
+12VVCC3
V_1P2REF
5VSB
1.5SB
RSMVCC35VSB
5VSB
+12V
5VSB
VCCDUAL
VCC
VCC
5VSB
VCCDUAL1
ATXPOK 23,25
SLP3_N 16,23
DUALSW 13
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
3 30Tuesday, May 18, 2004
Custom
845GV-M2MIS DC-DC 1.2
1.05V
N-CH / TO-263
Vo=1.05(1+Rt/Rb)
N-CH / TO-252E
B
C
FOR 2222-DIP ONLY
FOR 2222-DIP ONLY
E
B
C
1.5V SB
3.3V DUAL
SOT223
E
B
C
FOR 2222-DIP ONLY
N-CH / TO-252
P-CH / SOT-23
N-CH / TO-252
P-CH / SOT-23
BC635
1U
12
EC50
100U-16E
12
C342
10U
12
R50
2.49K-1
Q75PHD45N03LT-S/3055
D
G
S
U32
LD1117-S
I IOO
AA
R63
330-1
MC66
1U
12
R945 10K1 2
ER3
1K-1
12
+ EC82
100U-16V
12
R61
3.48K-1
Q58
2N7002-SG
DS
+ EC81100U-16LE-O
12
Q70SI2303DS-S
D
G
S
R40 100K
U9
FQB60N03L-S
D
G
S
F6
PTC-1.6AD-O
1 2
+
-
U2D
LM324-S
12
1314
411
ER1
1.13K-1
12
R229 1K-1
+
-
U2C
LM324-S
10
98
411
Q71SI2303DS-S-O
D
G
S
C343
10U
12
R414
47-1
Q19
APL431BEC-D AC
R
+ EC51100U-16LE
12
R415
330-1
BC2
.1U
12
R94
6
10K
12
ER2
121-1
12
R228 442-1
Q642222-D
B
EC
R94
3
1K
12
Q742N7002-S
D
G
S
Q73PHD45N03LT-S/3055
D
G
S
BC634
1U
12
R94
2
1K
12
R52 309-1
R51
210-1
Q762N7002-S
D
G
S
Q72MMBT3904LT1-S
B
EC
Q34
PHD45N03LT-S
D
G
S
BC201
1U
12
R944 10K12
ER4
215-1
12
+
-
U2B
LM324-S
5
67
411
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
PHASE2
ISP1
ISP2
ISN23
PWM1
PHASE1
ISEN1
ISEN3
PHASE1
PHASE2
PHASE3
ISEN1
ISEN2ISEN3
IMAX
PWM2
FB
COMP
PWM1
PWM2
PWM3
DELAY
ISN1
CPUVID4
CPUVID3
CPUVID2
CPUVID1
CPUVID0
ADJ
VDIF
PHASE3
VRDEN
VRM_PWRGD
PWM3
RAMPADJ
RT
VOSS
VDIF
SGND
CPUVID[0..5]
VRDEN
CPUVID5
ISP3
VRM_PWRGD
VSEN
VSEN
ISEN2
VIN
VCC
VIN
VCCP
VIN
12V_IN
VCCP
VCC3
VCC3
12V_IN
12V_IN
12V_IN
VIN
CPUVID[0..5]3
VRDEN4
BOOTSEL3
VRM_PWRGD 16
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
4 30Tuesday, May 18, 2004
Custom
845GV-M2Vcore (CPU Vcore) 1.2
1.05V~1.825V 69A
Near Q49
15mils
30mils
30mils
30mils
30mils
30mils
30mils
30mils
30mils
30mils
30mils
Close CPU Socket
.
R11682.2K
C366 47P
U35
ADP3418-S
BCT1
IN2
OD#3
VCC4 DRVL 5
PGND 6
SW 7
DRVH 8
.
R11710
.
R1170 560-1
C308
4.7U-16V-08
C794700P
.R8922.2
.R1161 4.42K-1
.R1163 4.42K-1
. R115710
C36747n
+
EC
75
1800
U-6
.3V
L52CK3W-0.8UD
U44
ADP3418-S
BCT1
IN2
OD#3
VCC4 DRVL 5
PGND 6
SW 7
DRVH 8
Q47IPD09N03LAG
DS
+ EC8
1800U-6.3E
C85
220P
+ EC7
1800U-6.3E
.
R10152.2
+EC61
1500U-16VLE
U23
RT9248
VID41
VID32
VID23
VID14
VID05
VID1256
FBRTN/SGND7
FB8
COMP9
PWRGD10
EN/DVD11
DELAY/SS12
RT13
RAMPADJ/VOSS14 ILIMIT/IMAX 15
CSREF/VSEN 16
CSSUM/VDIF 17
CSCOMP/ADJ 18
GND 19
CS4/ISN23 20
CS3/ISP3 21
CS2/ISP2 22
CS1/ISP1 23
PWM4/ISN1 24
PWM3 25
PWM2 26
PWM1 27
VCC 28
+ EC6
1000U-6.3E
R3581K
C307
4.7U-16V-08
+ EC9
1000U-6.3E
.R1162 0-O
MC941U-08
. R115510
.R117510
C3621U-08
+EC58
1500U-16VLE
+EC55
1500U-16VLE
C3641U-08
.R9510 Q46IPD09N03LAG
DS
.
R117482K
.R9210
Q49IPD06N03LA
G
DS
.
R117312K
.R1166 4.42K-1
C3104700P
C309
4.7U-16V-08
.
R9190
+
EC
71
1000
U-6
.3V
.
R9532.2
.
R116915K
.R1167 2.21K-1
.R115810
Q48IPD06N03LA
G
DS
D27LL4148-S
P N
.
R11592.2
L68CK3W-0.8UD
RN851K-8P4R
1 3 5 7
2 4 6 8
L51CK3W-0.8UD
Q44IPD09N03LAG
DS
.R1160 0
C844700P
+
EC
72
1800
U-6
.3V
U45
ADP3418-S
BCT1
IN2
OD#3
VCC4 DRVL 5
PGND 6
SW 7
DRVH 8
R86
10K
.R1165 4.42K-1
t
RT40-O
C363
1U-08
C3651U-08
C3611U-08
Q45IPD06N03LA
G
DS
.
R8912.2
+
EC
73
1800
U-6
.3V
C368.1U
LL2
1.1UH1 2
.R117610K
+
EC
76
1800
U-6
.3V
.
R11562.2
D28LL4148-S
P N
MC951U-08
+
EC
74
1800
U-6
.3V
D29LL4148-S
P N
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
P_TRDY_NP_DEVSEL_N
P_CBE_N1P_PAR
P_PERR_NP_STOP_N
TXD+
TXD-
INT_NF
PCIRST1
EECSEESK
EEDO
PREQ_N0
P_AD29P_AD28
P_AD24P_CBE_N3
P_AD23
TX+
RX+
RX-
PCIPME_N
RXIN+
RDCT
P_AD25IDSEL25
P_AD5
P_AD2
P_AD0
TX-
P_AD21
P_AD18
P_AD30P_AD31
P_AD13
P_AD12P_AD11P_AD10
P_AD9P_AD8
P_AD6
P_AD4P_AD3
PGNT_N0
ISOB
RXIN-
P_AD1
P_SERR_N
P_IRDY_NP_FRAME_N
P_CBE_N2P_AD16P_AD17
P_AD19P_AD20
P_AD22
IDSEL25
P_AD25P_AD26P_AD27
8100C_X2
8100C_X1
EE
CS
EE
SK
EE
DI
EE
DO
EEDI
MCT1_8100
MCT2_8100
P_AD7P_CBE_N0
CTRL25
LED1LED0
ISOB
LWAKE
CTRL25
LANPCLK
RXIN-RXIN+
TXD+TXD-
VDD3_3
VCC3
VDD3_3 AVDDLRSMVCC3
VDD3_3
VDD3_3
VDD3_3
VDD3_3
DVDD_A VDD18
V12_P
VDD18VDD18
AVDDL
DV
DD
_A
VD
D3_
3
V12_P
VDD3_3
DVDD_A
VDD3_3VDD3_3
VDD3_3
VDD18
INT_NF15
PCIRST18,25LANPCLK6PGNT_N015PREQ_N015
P_CBE_N2 15,29P_FRAME_N 15,29
P_IRDY_N 15,29
P_TRDY_N 15,29P_DEVSEL_N 15,29
P_CBE_N0 15,29
P_CBE_N315,29
P_PERR_N 15,29P_STOP_N 15,29
P_PAR 15,29P_CBE_N1 15,29
PCIPME_N15,16,29
P_AD3115,29P_AD3015,29
P_AD2915,29P_AD2815,29
P_AD2715,29P_AD2615,29P_AD2515,29P_AD2415,29
P_AD2315,29
P_AD16 15,29P_AD17 15,29P_AD18 15,29P_AD19 15,29P_AD20 15,29P_AD21 15,29
P_AD2215,29
P_AD15 15,29
P_AD14 15,29P_AD13 15,29
P_AD12 15,29P_AD11 15,29P_AD10 15,29
P_AD9 15,29P_AD8 15,29
P_AD7 15,29
P_AD6 15,29P_AD5 15,29P_AD4 15,29P_AD3 15,29
P_AD2 15,29
P_AD1 15,29P_AD0 15,29
TX+ 18
TX- 18
RX+ 18
RX- 18
P_SERR_N 15,29
MCT1_8100 18
MCT2_8100 18
LED0 18LED1 18
LWAKE 20
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
5 30Tuesday, May 18, 2004
Custom
845GV-M2LAN/CNR 1.2
W:S/8:840MIL SPACING TO OTHERS
7
20
1
18 2
19
8
41
11
USBLAN
1114
5
13
-
10
+
-
9
+
12
17
8
9
10
12
16
15
22
21
L67
FB-120-081 2
C32
1
27pF
12
BC
609
0.1U
12 B
C62
7
1U
12
BC
159
0.1U
12
R9324.7K
12
BC
604
0.01
uF
12
EEP1
64*16-CAT93C46S
CS1SK2DI3DO4 GND 5
NC 6NC 7
VCC 8
BC
641
0.1U
12
L61
0-08
C62
27pF
12
BC
172
.1U1
2
BC
163
.1U
-O
21
BC
642
0.1U
12
R205
49.9-1
12
BC
167
.1U1
2
BC
158
.1U
12
MC117
22U BC
645
.1U1
2
BC
632
22P
-O
21
BC
636
0.1U
12B
C26
0
1U
12
BC
628
1U
12
MC116
22U BC
646
.1U1
2
R864
100
R811 3301 2
U34
RTL
8110
S(B)
/810
0C
MDI0+1MDI0-2AVDDL3VSS4MDI1+5MDI1-6AVDDL7CTRL258VSS9AVDDH10HSDAC+11HSDAC-12VSS13MDI2+14MDI2-15AVDDL16VSS17MDI3+18MDI3-19AVDDL20VSSPST21GND22ISOLATEB23VDD1824INTAB25VDD3326RSTB27CLK28GNTB29REQB30PMEB31VDD1832AD3133AD3034GND35AD2936AD2837VSSPST38
AD
2739
AD
2640
VD
D33
41A
D25
42A
D24
43C
BE
3B44
VD
D18
45ID
SE
L46
AD
2347
GN
D48
AD
2249
AD
2150
VS
SP
ST
51G
ND
52A
D20
53V
DD
1854
AD
1955
VD
D33
56A
D18
57A
D17
58A
D16
59C
BE
2B60
FRA
ME
B61
GN
D62
IRD
YB
63V
DD
1864
CLKRUNB 65VSSPST 66
TRDYB 67DEVSELB 68
STOPB 69PERRB 70VDD33 71
SMBCLK 72GND 73
SMBDATA 74SERRB 75
PAR 76CBE1B 77VDD18 78
AD15 79GND 80
VSSPST 81AD14 82AD13 83
VDD33 84AD12 85AD11 86AD10 87
M66EN 88AD9 89AD8 90
VSSPST 91CBE0B 92
AD7 93VDD33 94
AD6 95AD5 96AD4 97AD3 98
VDD18 99GND 100
VSSPST 101AD2 102
AD
110
3A
D0
104
LWA
KE
105
EE
CS
106
VD
D33
107
EE
DO
108
EE
DI
109
VD
D18
110
EE
SK
111
GN
D11
2LE
D3
113
LED
211
4LE
D1
115
VD
D18
116
LED
011
7G
ND
118
VS
SP
ST
119
HV
120
HG
123
LG2
124
CTR
L18
125
LV2
126
XTA
L112
1X
TAL2
122
RS
ET
127
VS
S12
8
X1
X-25M
12
3
BC
637
1U
12B
C26
1
10U1
2
R86
0
1K
12
R812 3301 2
Q87
2907-S-PNPB
EC
BC
608
.1U1
2
R8595.6K
12
L77
0-081 2
BC
624
10U1
2
R86
1
15K
12
JP4
H3X1
123
R20649.9-1
12
U5
GPL-2001-D
RD+1RD-2RDCT3
NC4
TD-15TDCT14TD+16
NC8
RX+ 7RXCT 5
RX- 6
NC 13
TX- 11TXCT 12
TX+ 10
NC 9
BC
607
0.01
uF
12
R202 49.9-11 2
C30
4
0.1U
21
L76 0-081 2
BC
625
0.1U
12
BC
157
.1U
-O
12
BC
603
.1U1
2
R201 49.9-11 2
BC
626
1U
12
MC115
22U
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ATXPOK
SPK
PLED
PLED_P
SUSLED_P
IDERST
PCIRST2
PCIRST1PCIRST_N
ATXPOK
HDDLED
HWRST_NPWRSW_N-P
SUSLED_PPLED_P
PWRSW_N-P
SUSLED_P
5VSB +12V-12VVCC3VCC5VSB
VCC
5VSB 5VSB
VCC
12V_IN
VCC
5VSB VCC
5VSBRSMVCC3
5VSB
5VSB
5VSB
5VSB
5VSB5VSB
VCC
VCC
VCC3
2_5VSTR
VCC
PS_ON_N23
SPKR16
PWRSW_N23
ATXPOK 23,28
BEEP23
SUSLED15
PLED23
IDERST 21
PCIRST_N15
PCIRST2 18,23,29
PCIRST1 8,26
PWROK 7,16
HWRST_N16
HDDLED21
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
6 30Tuesday, May 18, 2004
B
845GV-M2ATX Power&Front Panel 1.2
System State
Green BlinkingS 0
Stay Yellow
Stay Green
S 3Off
LED State
Dual Color Led Status
S4 /5
S 1
NB, LAN
I/O, FWH, PCI
IDE
Key
LSJ1H2*1
11
22
MC67
.1U
Q39
MO2N7002-SG
DS
Q90
2N3904-SB
EC
ATX12V
ATX-PWR-CON4A
12
34
R988 4.7K1 2
R337
10K
R979
150
F_PANEL
H5*2-P10E
11 2 233 4 455 6 677 8 899 10 10
R984
1K-O
R1045 4.7K12
U39C
HCT14
5 6
147
Q40
2N3904-S
B
EC
R981
330
U39D
HCT14
9 8
147
C38
470P
R280
10K
R983
1K
R278
4.7K12
R980
330
U39F
HCT14
13 12
147
R982
4.7K-O12
Q89
2N3904-SB
EC
R35
10K
12
R986
1K
Q88
2N7002-SB
EC
R303 1K1 2
Q43
2N3904-SB
EC
R10
35
10K
12
R304 3301 2
R987
1K
12
R985 0-O1 2
R279
4.7K
12
BUZZER1
KC1206
PN
R284
330
R286
8.2K12
R10
37
10K
12
R287 1K1 2
ATX1
PW-20P2R
3.3V 2GND 3+5V 4
GND 5+5V 6
GND 7PWROK 8AUX5V 9
+12V 10
3.3V11-12V12GND13PS_ON14GND15GND16GND17-5V18+5V19+5V20
3.3V 1
R441 1K1 2
R440
4.7K12
R1177 0-O12
U39E
HCT14
11 10
147
BC198
.1U
21
Q35
2N7002B
EC
R10
36
10K
12
R1044 4.7K12
U39B
HCT14
3 4
147
U39A
HCT14
1 2
147
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
LINEL
LINER
LINEINL
CDL
CDG
CDR
XSPKOUTR
XSPKOUTL
MICIN
AOR
LINEINR
F_MIC
AOR
AOL
AOL
MIC
AGNDAGND AGND
AGND
AGND AGNDAGND
AGND
AGND
AVDD5
AUDREF
AGND
AGND AGND
AGNDAGNDAGND AGND
AUDREF
AVDD5
AVDD5
LINER 22
LINEL 22
MIC 22
CDR 22
CDL 22
CDG 22
XSPKOUTL22
XSPKOUTR22
MIC2 22
F_MIC22
Title
Size Document Number R ev
Date: Sheet o f
845GV-M21.2Audio InterfaceCustom
7 30Tuesday, May 18, 2004
Elitegroup Computer Systems
Big
4 12
Top view
3
100MIL
SONYBig
Key
R1940
1 2
R172
47K
12
L88 FB-120-061 2
MC58 1U
1 2
R195100K-O
12
R1960
1 2
F_AUDIO
H2X5_0
135
9
2468
107
C33
100P
12
C31
100P
12
R991 1K1 2
R185
10K
12
MC42 1U1 2
R173 1K1 2
CDIN2
H4*1-LP
1234
L80 FB-120-061 2 MC43 1U1 2
L79 FB-120-061 2
CDIN1
H4*1-LP
1234
R171
47K
12
R522
4.7K
12
C115
100P
12
R193100K-O
12
L87 FB-120-061 2
R91810K
C29
100P
12
JS1
ATX-AUDIO-CONN
HGND11
HGND26
HGND316
HGND417
GND3 11LMIC3 12RSW3 14RMIC3 15LSW3 13
LOUTL2 7RSW2 9
LOUTR2 10LSW2 8
LINL1 2RSW1 4LINR1 5LSW1 3
R501
4.7K
12
MC57 1U
1 2
R992 1K1 2
R990 1K1 2
L82 FB-120-061 2
R99610K-O
12
R91710K
R510
10K
12
MC56 1U
1 2
L78 FB-120-061 2
R995 1K
12
C301
100P
12
R1920
1 2
R509
10K
12
C32
100P
12
R191100K-O
12
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
FDD_DSKCHG_N
COMB_SOUT
PWRBT_N
FAN2
PWRSW_N
PS_ON_N
PS2_KDATA
PS2_MCLK
XLPT_SLCT
XLPT_ACK_N
PCIRST2
XLPT_SLIN_N
LPC_LDRQ0_N
XLPT_PINIT_N
SIRQ
XLPT_ERR_N
LPC_FWH4
XLPT_AFD_N
LPC_FWH0
XLPT_STB_N
XLPT_PD0XLPT_PD1
H_KBRST_N
XLPT_PD3
H_A20GATE_N
XLPT_PD4XLPT_PD5XLPT_PD6XLP_PD7
COMA_DCD_N
COMA_RI_N
COMA_CTS_NCOMA_DTR_N
COMA_DSR_N
COMA_SOUT
COMA_SIN
LPC_FWH3LPC_FWH2
XLPT_BUSYXLPT_PE
PS2_KCLKPS2_MDATA
XLPT_PD2
LPCPME_N
COMA_RTS_N
FDD_DIR_N
FDD_WE_N
FDD_INDEX_N
FDD_WP_N
FDD_WD_N
FDD_MOA_N
FDD_HEAD_NFDD_RDATA_N
FDD_TRAK0_N
FDD_RWC_N
FDD_STEP_N
FDD_DSA_N
FDD_RWC_N
FDD_HEAD_NFDD_RDATA_N
FDD_STEP_N
FDD_INDEX_N
FDD_TRAK0_N
FDD_DSKCHG_N
FDD_DSA_N
FDD_WE_NFDD_WD_N
FDD_DIR_N
FDD_MOA_N
FDD_WP_N
CK_P_33M_SIO
CK_48M_SIO
CPU_THERM1
THRM_N
PS2_MCLK
SLP3_N
LPC_FWH1
COMA_SOUT
COMB_SOUT
BEEP
PS2_KDATA
CI_N
FAN1FANPWM2
COMB_DCD_N
COMB_CTS_N
COMB_RI_N
COMB_SINCOMB_DSR_N
COMB_RTS_N
COMB_DTR_N
PLED
IRRX
IRTX
PS2_MDATA
PS2_KCLK
FDD_INDEX_N
FDD_WP_NFDD_TRAK0_N
FDD_DSKCHG_N
FDD_RDATA_N
VCC
VCCUSB_R
VCC3 VCC
VCC3 5VSB
CGND
VCC3VDDQVCCP
VCC
5VSB
CGND
VCC
VCC
XLPT_PRD0 19XLPT_PRD1 19
XLPT_PRD3 19XLPT_PRD4 19XLPT_PRD5 19
XLPT_PRD7 19
XLPT_STB_N 19XLPT_AFD_N 19LPT_ERR_N 19XLPT_PINIT_N 19XLPT_SLIN_N 19LPT_ACK_N 19
LPT_SLCT 19
COMA_DCD_N 19
COMA_RI_N 19
COMA_CTS_N 19COMA_DTR_N 19
COMA_DSR_N 19
COMA_SOUT 19
COMA_SIN 19
PCIRST218,25,29
SIRQ15,16
FAN220
LPT_BUSY 19LPT_PE 19
XLPT_PRD2 19
RTCRST_N 16
CK_48M_SIO6
COMA_RTS_N 19
H_A20GATE_N 15,16H_KBRST_N 15,16
LPCPME_N16
SLP3_N16,28PS_ON_N25
PWRBT_N16PWRSW_N25
ATXPOK 25,28
VREFT20
CPU_THERM14,20
XLPT_PRD6 19
CK_P_33M_SIO6
LPC_LDRQ0_N16
LPC_FWH016,18
LPC_FWH416,18
LPC_FWH116,18LPC_FWH216,18LPC_FWH316,18
THRM_N16
BEEP25
RSMRST_N 16
FAN120FANPWM220
FAN3 20
SYS_THERM20
CI_N20
COMB_RI_N 19
COMB_DSR_N 19COMB_DCD_N 19
COMB_SIN 19
COMB_CTS_N 19COMB_SOUT 19
COMB_DTR_N 19
COMB_RTS_N 19
PLED25
IRTX 19
IRRX 19
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
8 30Tuesday, May 18, 2004
Custom
845GV-M2LPC_FDD/KB/M 1.2
10
1 23 4
5 6
11 1213 14
15 16
17
18
19
20 21
CN12-3953701
RN92
2.2K-8P4R
1 3 5 7
2 4 6 8
L83
FB-120-061 2
BC633
22P-O
12
L72
FB-120-081 2
BC226
.1U
12
+ EC9722U-25SE
BC227
.1U1
2
BC228
.1U
12
BC229
.1U
12
L84
FB-120-061 2
R450
470K
1 2
FDD1
H17*2-LP-P5E
RWC 2HDL 4DS3 6IDX 8
DS0 10DS1 12DS2 14
MOT ON 16DIRC 18STEP 20
WD 22WG 24
TR00 26WP 28
RD DATA 30SIDE 1 32
DSK CHNG 34
GND1GND3GND5GND7GND9GND11GND13GND15GND17GND19GND21GND23GND25GND27GND29GND31GND33
R11782.2K
12
R335 4.7K1 2
BC230
.1U
12
L85
FB-120-061 2
PSKBM1
MINI-DUAL-6P-C
KDATA1KNC12KGND3KVCC4KCLK5KNC26HOLE113HOLE214
MDATA7MNC18MGND9MVCC10MCLK11MNC212HOLE315HOLE416HOLE517
BC225
.1U
12
BC1
.1U
12
L86
FB-120-061 2
R333 4.7K1 2
RN1
2.2K-8P4R
1 3 5 7
2 4 6 8
CN9330P-8P4C
21 3 5 7
4 6 8
R1003 4.7K12
Game
Port
HW M
onitor
Flop
pyLP
TIR
Seri
al P
ort
KB/M
ouse
LPC1
W83627HF-AW
DRVDEN0 1DRVDEN1 2
DSKCHG# 17HEAD# 16
RDDATA# 15WP# 14
TRACK0# 13WE# 11
WRDATA# 10STEP# 9
DIR# 8MOB# 7DSA# 6DSB# 5MOA# 4
INDEX# 3
PD0 42PD1 41PD2 40PD3 39PD4 38PD5 37PD6 36PD7 35
SLCT 31PE 32
BUSY 33ACK# 34SLIN# 43INIT# 44ERR# 45AFD# 46STB# 47
IRRX/GP34 88
IRTX 87
GA20 59KBRST 60
KBDATA 63KBCLK 62
MSDATA 66MSCLK 65
VCC
12VS
S20
VSS
55
GP3586
VSS
117
LRESET#30LCLK21SERIRQ23LDRQ#22LFRAME#29
LAD027LAD126LAD225LAD324
DCDA# 56DSRA# 50
SINA 53RTSA# 51SOUTA 54CTSA# 49DTRA# 52
RIA# 57DCDB# 84DSRB# 79
SINB 82RTSB# 80SOUTB 83CTSB# 78DTRB# 81
RIB# 85
GPX2/GP13125GPY1/GP15123GPSA1/GP10128GPSA2/GP17121GPX1/GP12126GPY2/GP14124GPSB1/GP11127GPSB2/GP16122MSO/GP20120MSI/GP21119
VCC
48
GP3677
VCC
114
VSB
61
VBAT
74
CLKIN18
GP45 69
GP2693GP2594GP2495GP2396VIN297VIN198VIN099VCORE100
VREF101VTIN102CPUTIN103SYSTIN104
GP54106GP53107GP52108GP51109GP50110
FANPWM1116
FANPWM2115FANIN1113
FANIN2112OVT#111
GP55105GP22118
PME#19
WDTO/GP3389
PLED/GP3290
GP3191GP3092
SUSLED/GP3764
GP40 75
PSOUT#67PSIN68
PWRCTL#/GP4272SLP_S3#/GP4173 RSMRST#/GP44 70
PWROK/GP43 71
CASEOPEN#76
BEEP58
VCC
328
R451
1M-O1
2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
AC_SDIN2_C
LINEL
AC_SYNC
AC_SDOUT
LINER
AC_RST_N
XTALS1XTALS0
CDR
MIC
CDLCDG
AC_SDIN2_C
XTLS
EL
CK_14M_AC97
ADOUTR
ADOUTL XSPKOUTR
XSPKOUTL
AC_BIT_CLK
VCC3
AVDD5
AVDD5
AGND
AGND
AVDD5
+12V
AUDREF
AGND
AGND
AC_SYNC16
AC_SDOUT16AC_BIT_CLK16
AC_RST_N16
CDR24
MIC24LINEL24LINER24
CDL24CDG24
AC_SDIN216
CK_14M_AC976
XSPKOUTL 24
XSPKOUTR 24
MIC2 24
F_MIC 24
Title
Size Document Number R ev
Date: Sheet o f
845GV-M21.2AC97 CodecCustom
9 30Tuesday, May 18, 2004
Elitegroup Computer Systems
TQFP-48
MC53 1U
1 2
R507 01 2
C55
1000P
12
+
EC37 100U-16E1 2
C33627P-O
CODEC1
ALC655
NC
48N
C47
NC
45N
C46
NC
44N
C43
AV
SS
242
NC
41N
C40
NC
39A
VD
D2
38
DVDD11XTL_IN2XTL_OUT3DVSS14SDATA_OUT5BIT_CLK6DVSS27SDATA_IN8DVDD29SYNC10RESET11PC_BEEP12
MO
NO
_OU
T37
PH
ON
E13
AU
X_L
14A
UX
_R15
VID
EO
_L16
VID
EO
_R17
CD
_L18
CD
_GN
D19
CD
_R20
MIC
121
MIC
222
LIN
E_I
N_L
23LI
NE
_IN
_R24
AVDD1 25AVSS1 26
VREF 27VREFOUT 28
AFILT1 29AFILT2 30
AFILT3/CAP1 31CAP2 32
M_VREG_CAP3 33M_AFILT/CAP4 34
LINE_OUT_L 35LINE_OUT_R 36
C325
10U1
2
R308
33
1 2
BC141
1U
12
BC150
.1U
12
R1019 331 2
BC148
10U
12
C370
10U
12
+
EC38 100U-16E1 2
BC161
.1U21
BC140
.1U
12
C326 .1U
1 2
R10025.6K-O
12
R897 0-14.31812
L90
L
U6
7805
C
B
E
BC160
.1U
12
MC41 1U1 2
C369
10U
12
C54
1000P
12
R203
0-08
1 2
MC54
1U
12
R508 01 2
R18910K
MC48
1U
12
EC40
22U-25SE
12
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
4 4
3 3
2 2
1 1IDEACTP_N
IDEACTS_N
IDERST
IDE_SDD[0..15]
IDE_PDD[0..15]
IDERST
IDE_PDD7IDE_PDD6IDE_PDD5IDE_PDD4IDE_PDD3IDE_PDD2IDE_PDD1IDE_PDD0
IDE_PDD8IDE_PDD9IDE_PDD10IDE_PDD11
IDE_PDD15IDE_PDD14IDE_PDD13IDE_PDD12
IDE_SDD7IDE_SDD6IDE_SDD5IDE_SDD4
IDE_SDD0IDE_SDD1IDE_SDD2IDE_SDD3
IDE_SDD8IDE_SDD9IDE_SDD10IDE_SDD11
IDE_SDD15IDE_SDD14IDE_SDD13IDE_SDD12
IDE_PDA0IDE_PDA1
IDE_PDA2
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_CS3P_NIDE_CS1P_N
IDE_SDA0 IDE_SDA2IDE_SDA1
IDE_PIORDY
IDE_CS1S_N IDE_CS3S_N
IDE_SIORDY
IRQ14
IRQ15
IDEACTP_N
IDEACTS_N
VCC3
VCC3
HDDLED 25
IRQ1415
IDE_PDIOW_N16IDE_PDIOR_N16
IDE_PIORDY16IDE_PDDACK_N16
IDE_PDA2 16IDE_CS3P_N 16
IDE_PDA116IDE_PDA016
IDE_CS1P_N16
IDE_PDD[0..15]16
IRQ1515
IDE_SDIOW_N16IDE_SDIOR_N16
IDE_SIORDY16IDE_SDDACK_N16
IDE_SDA2 16IDE_SDA116IDE_SDA016
IDE_CS1S_N16
S66DET 18
P66DET 18
IDE_SDD[0..15]16
IDE_CS3S_N 16
IDE_PDREQ_N16
IDE_SDREQ_N16
IDERST25
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
10 30Tuesday, May 18, 2004
Custom
845GV-M2IDE Connector 1.2
HI:40 PIN CABLELO:80 PIN CABLE
# MAX TRACE LENGTH IS 8"
R168
33
1 2IDE2
H20*2-LP-P20E
13579111315171921232527293133353739
2468
10121416182022242628303234363840
R164
28K
12
R163
28K
12
R167 331 2
D141N4148-S
PN
D131N4148-S
PN
R166 4.7K1 2
R162 4.7K1 2
IDE1
H20*2-LPB-P20E
13579111315171921232527293133353739
2468
10121416182022242628303234363840
R165 10K12
R161 10K12
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NRIA
NRIB
+12V
+12V
+12V
+12V
RTCVCC
5VSB
5VSB
5VSB
+12V
VREFT 23
CPU_THERM14,23 VTIN2 4,23
H_THRMDN 4
FAN123
FANPWM223
FAN223
FAN323
SYS_THERM23
LWAKE 26
WOL 16
CI_N 23
NRIA19
NRIB19
RI_N 16
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
11 30Tuesday, May 18, 2004
Custom
845GV-M2H/W Monitor 1.2
THERM. SENSINGFAN
LAN WAKE UP
Q83
8050HA
CE
B
D24
BAT54C
1
23
C3061000P
21
R10
08
10K
12
R106
30K-1
12
CPU_FAN
H3*1-POW-AMP1
GND1+12V2SENSE3
R941
4.7K
12
R969 28K1 2
R346
4.7K
12
CHS1
H2*112
R96
7
4.7K
12
R1007 27K12
BC232
.1U21
Q86
MMBT3904LT1-SB
EC
Q84
MMBT3904LT1-SB
EC
R976
1M12
D23
SS
14-S
PN
R339
4.7K
12
R971 27K12
R276 01 2
RT3
10K
-RT
12
BC3
.1U21
R977
1K
1 2
R11
48
470-
O
12
Q69
MMBT3904LT1-SB
EC
+
-
U2A
LM324-S
3
21
411
+
EC
94
470U
-16V
R10
06
10K
12
MC
97
1U-1
6V
12
PWR_FAN
H3*1-POW-AMP1
GND1+12V2SENSE3
R972
10K
12
R97
8
10K
12
R966 1K1 2
BC
233
.1U
21
SYS_FAN
H3*1-POW-AMP1
GND1+12V2SENSE3
R973
100K
12
R1005 27K12
WOM1
H3*1-LPW-P2mm
123
Q82
8050HA
CE
B
R10
04
10K
12
R940 10K1 2
D25
1N4148-S
PN
R97
0
20K
12
C32
2
1000
P
21
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
NRIANCTSA
NDCDANSINANSOUTANDTRA
NDSRANRTSA
NSINANDCDA
NRTSA
NCTSA
NDTRA
NDSRA
NRIANSOUTA
LPT_SLCT
XLPT_PINIT_NXLPT_AFD_N
XLPT_PD0
LPT_BUSY
XLPT_PD1XLPT_PD2XLPT_PD3
XLPT_SLIN_N
XLPT_PD6XLPT_PD5
COMA_DCD_N
COMA_DSR_N
COMA_DTR_N
COMA_SIN
COMA_RI_NCOMA_CTS_N
COMA_SOUT
XLPT_PD4
XLPT_PD7
COMA_RTS_N
XLPT_STB_N
LPT_ERR_NLPT_ACK_N
LPT_PE
LPT_PINIT_N
LPT_PD1
LPT_PD4
VDDIN
VSSIN
LPT_AFD_N
LPT_PD2
LPT_PD5
NDCDANSOUTANSINANDTRA
NRTSA
NCTSANDSRA
NRIA
LPT_PD0LPT_PD1LPT_PD2LPT_PD3
LPT_PD4LPT_PD5
LPT_SLIN_N
LPT_PD6
LPT_STB_N
LPT_PINIT_NLPT_AFD_N
LPT_PD7
LPT_ACK_NLPT_ERR_N
LPT_BUSYLPT_PE
LPT_SLCT
NRIB
NDSRB
NDTRBNSOUTBNSINBNDCDB
COMB_DCD_N
COMB_CTS_NCOMB_RI_N
COMB_SINCOMB_DSR_N
COMB_RTS_NCOMB_DTR_NCOMB_SOUT
VDDIN
VSSIN
NRTSBNDTRBNSOUTBNRIBNCTSB
NDCDB
NDSRBNSINB
NSINBNDTRBNDSRBNCTSB
NDCDBNSOUTB
NRTSBNRIB
IRTX
IRRX
LPT_PD3
LPT_PD0
LPT_SLIN_N
LPT_STB_N
LPT_PD7LPT_PD6
FGPI3
NCTSBNRTSB
VCC
CGND
VCC
CGND
+12V
-12V
CGND
CGND
CGND
CGND CGND
VCC
CGND
CGND
VCC
COMA_DTR_N23
COMA_RI_N23
COMA_DSR_N23
LPT_ACK_N23
LPT_SLCT23
COMA_DCD_N23COMA_SIN23
LPT_BUSY23
XLPT_STB_N23
XLPT_PINIT_N23XLPT_SLIN_N23
XLPT_PRD023
XLPT_PRD223XLPT_PRD323
XLPT_PRD423XLPT_PRD523XLPT_PRD623XLPT_PRD723
XLPT_PRD123
COMA_RTS_N23
COMA_CTS_N23
COMA_SOUT23
LPT_ERR_N23
LPT_PE23
XLPT_AFD_N23
NRIA 20COMB_RI_N23
COMB_DSR_N23
COMB_DCD_N23COMB_SIN23
COMB_CTS_N23
COMB_SOUT23COMB_DTR_N23COMB_RTS_N23
NRIB 20
IRRX23
IRTX23
FGPI318
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
12 30Tuesday, May 18, 2004
Custom
845GV-M2I/O Parts 1.2
+5V
5 IRTX
IR PowerNo pin
InGroundGND
IR Front Panel Electrical Connection Definition
n /a
IrDA serial output
Pin
4
Description
IRRX3In
12
Out
In/OutOut
IrDA serial inputKey
Signal
Pin 10 Empty
Key
D21
1N4148-S
P N
C324
330P
12
CN3
330P-8P4C
21357
468
CN2
330P-8P4C
21357
468
LPT1
CONN-25P2R-FWHRW
STB1ACK10SLIN17INIT16ERROR15AFD14SLCT13PE12BUSY11
PD02PD13PD24PD35PD46PD57 GND 18
GND 19GND 20GND 21GND 22GND 23GND 24GND 25
PD68PD79
HOLE 26HOLE 27HOLE 28
D1
1N4148-S
PN
U1
LGSGD75232-S
VCC20
DA116DA215DA313RY119RY218RY317RY414RY512
GND11
+12V 1
DY1 5DY2 6DY3 8RA1 2RA2 3RA3 4RA4 7RA9 9
-12V 10
CN4
330P-8P4C
21357
468
COM1
CONN-COMG
DCD1SIN2SOUT3DTR4GND5DSR6RTS7CTS8RI9HOLE10HOLE11
R1009 4.7K
CN5
330P-8P4C
21357
468
R54.7K
12
R99310K
CN7
330P-8P4C
21357
468
RN6
33-8P4R
1357
2468
RN8 33-8P4R1357
2468
U38
LGSGD75232-S
VCC20
DA116DA215DA313RY119RY218RY317RY414RY512
GND11
+12V 1
DY1 5DY2 6DY3 8RA1 2RA2 3RA3 4RA4 7RA9 9
-12V 10
RN4 33-8P4R
1357
2468
RN74.7K-8P4R
1 3 5 7
2 4 6 8
RN54.7K-8P4R
1 3 5 7
2 4 6 8
RN34.7K-8P4R
1 3 5 7
2 4 6 8
IrDA
H6*1
123456
RN2
4.7K-8P4R
1 3 5 7
2 4 6 8
CN6
330P-8P4C
21357
468
COM2
H5*2-P10E
135
9
2468
107
D20
1N4148-S
PN
R10170-O
CN8
330P-8P4C
21357
468
CN1
330P-8P4C
21357
468
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
USB_P5_NUSB_P5
IC
PCIRST2
FGPI2 ICFGPI1FGPI0
FGPI3 FGPI4
FGPI2
USB_P5
CK_P_33M_FWH
FGPI4
USB_P4_NUSB_P4
USB_P4_N
LPC_FWH3LPC_FWH2LPC_FWH1
LPC_FWH4
LPC_FWH0
FWHWP-TBL-
USB_P4
USB_P0_N
USB_P0
USB_P3USB_P2_NUSB_P2
USB_P1
TX-TX+
RX+
RX-
LED1LED0
MCT1_8100MCT2_8100
P1_USB
P1_N_USB
P0_USB
P0_N_USB
P0_N_USBP0_USB P1_USB
P1_N_USB
USB_P1_N
USB_P3_N
USB_P5_N
VCC3VCC3
VCC3
VCC3 VCC
VCC3
VCC3VCC3
VCCDUAL
USBPWR_R
VCCUSB_F
VCCUSB_F
VCCDUAL1
VCCUSB_R
UGND
UGNDUGND
USBPWR_R
USBPWR_F3
USBPWR_F4
USBPWR_R
UGND
USBPWR_R
UGND
LPC_FWH3 16,23
LPC_FWH4 16,23
P66DET21
CK_P_33M_FWH 6
S66DET21
LPC_FWH116,23LPC_FWH216,23
PCIRST223,25,29
LPC_FWH016,23
USB_P4_N17
USB_P5_N17
USB_P417
USB_P517
H_INIT_N 4,15
GPWP- 16
USB_P0_N17
USB_P017
USB_P2_N17USB_P217 USB_P3 17
USB_P117
TX+26TX-26
RX+26
RX-26
LED0 26LED1 26
MCT1_8100 26MCT2_8100 26
FGPI319
USB_P1_N17
USB_P3_N 17
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
13 30Tuesday, May 18, 2004
Custom
845GV-M2USB/FMH 1.2
USB PORT INTERFACE
KEY
OPEN:Flash Write EnableSHORT:Flash Write Disable
For Legend
FGPI2 & FGPI3 Detect BOMsupport STR or not.
CLOSE TO ICH4 < 1"
FRONT_SIDE
BIOS_WP
H2*112
+ KC1
1000P-2KVD2KV/3KV
MC114
10U-0805
USB4
H5*2-P9E
11 2 233 4 455 6 677 8 899 10 10
L89
CMF-SO8
1
2
3
4 5
6
7
8
+
EC
96
1000
U-6
.3V
BC631
.1U-O
12
BC613
.1U-O
12
USBLAN1
USB-DUAL+LAN-AMP1
VCC U1-DATA0 U2+DATA0 U3
GND U4H_USB G1H_USB G2
VCCU5-DATA1U6+DATA1U7GNDU8H_USBG3H_USBG4
TX+L1TX-L2RX+L3NCL4NCL5RX-L6NCL7NCL8
H_LAN G5H_LAN G6H_LAN G7H_LAN G8
LED0+ L12LED1+ L10LED0- L11LED1- L9
R610
4.7K-O
12
BC612
.1U-O
12
U13
PLCC-32PBR
VPP1RST#2FGPI33FGPI24FGPI15FGPI06WP#7TBL#8ID39ID210ID111ID012FWH013FWH114FWH215GND16 FWH3 17
RFU 18RFU 19RFU 20RFU 21RFU 22
FWH4 23INIT# 24VCC 25GND 26
VCCA 27GNDA 28
IC 29FGPI4 30
CLK 31VCC 32
Q422N7002
B
EC
R1016 1K12
L74
0-081 2
R603 4.7K12
R296
4.7K-O
12
Q41
2N7002
B
EC
L73
0-0812
L75
0-081 2
R289 4.7K1 2R293 4.7K1 2
MC91
10U-10V-12-O
R297 4.7K1 2
R290
680
12
RN89
75-8P4R12345678
R1020 1K12
R1018 0-081 2
R300 4.7K12
R301 4.7K12
F4
PTC-2.0AS
1 2
34
R292
4.7K
12
R277 3301 2
USB3
H5*2-P4E
11 2 233 4 455 6 677 8 899 10 10
F5
PTC-2.0AS
1 2
34
+
EC
95
1000
U-6
.3V
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
USB_P3
USB_P1_N
USB_P3_N
USB_P0_N
USB_P2
USB_P1
USB_P2_N
USB_P0
USB_P5USB_P5_N
USB_P4USB_P4_N
V5REF
V5REF VCC3
VDDQ
5VSB
VDDQ
VCC
VCC3
1.5SB
VCCP
RSMVCC3
RSMVCC3 1.5SB
5VSB
RSMVCC3
VDDQ
USB_P2 18USB_P2_N 18USB_P3 18USB_P3_N 18
USB_P0_N 18USB_P1 18USB_P1_N 18
USB_P0 18
USB_P4 18USB_P4_N 18
USB_P5_N 18USB_P5 18
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
14 30Tuesday, May 18, 2004
Custom
845GV-M2ICH4 Part III 1.2
RSMRST> 10mS DELAY afterRSMVCC3 and SB1.5 reached
Must routing a trace to 22.6ohmpad, Don't direct connect withUSBRBIAS#.(two trace must < 500mils)
Place near pin A22,AC5 Place near pin A16,AC1
Place near pin A16 Put on Solder Side
BC690.1U
BC187
.1U
12
RN88
4.7K-8P4R
1357
2468
MC70
1U
21
R255 1K1 2
BC182
.1U
C73
.01U
BC181
.1U
D15
1N4148-S
P N
BC196
.1U
12
BC189
.1U
12
BC197
.1U
12
BC688.1U
BC188
.1U
12
EEPROM I/F
Link to LAN Connect
USB Interface
ICH4 / C
POWER
ICH1C
ICH4
LAN_CLKC11
LAN_RXD0A10LAN_RXD1A9LAN_RXD2A11
LAN_TXD0B10LAN_TXD1C10LAN_TXD2A12
LAN_RSTSYNCB11
EE_SHCLKC12EE_DIND11EE_DOUTA8EE_CSD10
USBP0+ C20USBP0- D20USBP1+ A21USBP1- B21
USBP2+ C18USBP2- D18USBP3+ A19USBP3- B19
OC0# B15OC1# C14OC2# A15OC3# B14
USBP4+ C16USBP4- D16USBP5+ A17USBP5- B17
OC5# D14OC4# A14
USBRBIAS A23USBRBIAS# B23
VCC1_5K10VCC1_5K12VCC1_5K18VCC1_5K22VCC1_5P10VCC1_5T18VCC1_5U19VCC1_5V14
VCCHI0L23VCCHI1M14VCCHI2P18VCCHI3T22
VCCSUS1_5E12VCCSUS1_5E13VCCSUS1_5E20VCCSUS1_5F14VCCSUS1_5G18VCCSUS1_5R6VCCSUS1_5T6VCCSUS1_5U6
V5REF1E7V5REF2V6
V5REF_SUSE15
V_CPU_IO0AA23V_CPU_IO1P14V_CPU_IO2U18
VCCPLLC22
VCC3_3 A5VCC3_3 AC17VCC3_3 AC8VCC3_3 B2VCC3_3 H18VCC3_3 H6VCC3_3 J1VCC3_3 J18VCC3_3 K6VCC3_3 M10VCC3_3 P12VCC3_3 P6VCC3_3 U1VCC3_3 V10VCC3_3 V16VCC3_3 V18
VCCSUS3_3 E11VCCSUS3_3 F10VCCSUS3_3 F15VCCSUS3_3 F16VCCSUS3_3 F17VCCSUS3_3 F18VCCSUS3_3 K14VCCSUS3_3 V7VCCSUS3_3 V8VCCSUS3_3 V9
*VCCSUS3_3 F9*VCCSUS3_3 E9
*VCCSUS1_5F7*VCCSUS1_5F6
VSS
A1VS
SA1
6VS
SA1
8VS
SA2
0VS
SA2
2VS
SA4
VSS
AA12
VSS
AA16
VSS
AA22
VSS
AA3
VSS
AA9
VSS
AB20
VSS
AB7
VSS
AC1
VSS
AC10
VSS
AC14
VSS
AC18
VSS
AC23
VSS
AC5
VSS
B12
VSS
B16
VSS
B18
VSS
B20
VSS
B22
VSS
B9VS
SC
15VS
SC
17VS
SC
19VS
SC
21VS
SC
23
VSS
C6
VSS
D1
VSS
D12
VSS
D15
VSS
D17
VSS
D19
VSS
D21
VSS
D23
VSS
D4
VSS
D8
VSS
D22
VSS
E10
VSS
E14
VSS
E16
VSS
E17
VSS
E18
VSS
E19
VSS
E21
VSS
E22
VSS
F8VS
SG
19VS
SG
21VS
SG
3VS
SG
6VS
SH
1VS
SJ6
VSS
K11
VSS
K13
VSS
K19
VSS
K23
BC689.1U
R238 22.6-11 2
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SLP3_N
PWRBT_NRI_N
SMBCLK
SMBALERT
IDE_PDA0IDE_PDA1IDE_PDA2
IDE_PDREQ_NIDE_SDREQ_NIDE_PDDACK_NIDE_SDDACK_NIDE_PDIOR_NIDE_SDIOR_NIDE_PDIOW_NIDE_SDIOW_NIDE_PIORDYIDE_SIORDY
RTCX1RTCX2
RTCX2
RTCRST_N
RTCX1
INTRUDER_N
INTRUDER_N
AC_RST_N
AC_BIT_CLKAC_SDOUT
VRM_PWRGD
CK_USB_48M_ICH
CK_HBL_66M_ICH
CK_14M_ICH
GPIO27
LPCPME_N
TTPP
LPCPME_N
H_KBRST_N
PCIPME_N
WOL
THRM_N
RI_N
SIRQ
WOL
GPIO27
RTCRST_NSPKR
PWROK
PHY_DIS
EXTSMI_N
RTCRST_N
EXTSMI_N
RSMRST_N
IDE_CS3P_NIDE_CS1S_N
IDE_CS3S_N
IDE_CS1P_N
IDE_SDA0
IDE_SDA2IDE_SDA1
LPC_FWH3LPC_FWH2
LPC_LDRQ0_N
LPC_FWH1
LPC_FWH4
LPC_FWH0
VBIAS
VBIAS
THRM_N
RSMRST_N
IDE_PDD0IDE_PDD1IDE_PDD2IDE_PDD3IDE_PDD4IDE_PDD5IDE_PDD6IDE_PDD7IDE_PDD8IDE_PDD9IDE_PDD10IDE_PDD11IDE_PDD12IDE_PDD13IDE_PDD14
IDE_SDD0IDE_SDD1IDE_SDD2IDE_SDD3IDE_SDD4IDE_SDD5IDE_SDD6IDE_SDD7IDE_SDD8IDE_SDD9IDE_SDD10IDE_SDD11IDE_SDD12IDE_SDD13IDE_SDD14
IDE_PDD15
IDE_SDD15
TTPP
SMBDATA
LPCPD_NPHY_DIS
HWRST_N
HWRST_N
LPCPD_N
AC_SDIN2
IDE_PDD[0..15]
IDE_SDD[0..15]
SMLINK0
H_A20GATE_N
GPWP-
PWRBT_N
SMBCLK
GPIO22
GPIO22
SMBALERT
CK_14M_ICH
CK_HBL_66M_ICH
CK_USB_48M_ICH
GPIO7GPIO6
GPIO7
GPIO6
SMBDATA
SMLINK1
SMLINK1SMLINK0
SMBCLKSMBDATA
RSMVCC3
RTCVCC
VCC3
RSMVCC3
RSMVCC3
VCCP
RSMVCC3
PWRBT_N23
SLP3_N23,28
SPKR25
VRM_PWRGD27
CK_USB_48M_ICH6
CK_HBL_66M_ICH6
CK_14M_ICH6
AC_SYNC 22
AC_SDOUT 22AC_BIT_CLK 22
AC_RST_N 22
IDE_PDREQ_N 21IDE_SDREQ_N 21IDE_PDDACK_N 21IDE_SDDACK_N 21IDE_PDIOR_N 21IDE_SDIOR_N 21IDE_PDIOW_N 21IDE_SDIOW_N 21IDE_PIORDY 21IDE_SIORDY 21
IDE_PDA1 21IDE_PDA2 21
RTCRST_N23
IDE_CS3P_N 21
IDE_SDA0 21
IDE_SDA2 21IDE_SDA1 21
LPC_LDRQ0_N 23
LPC_FWH3 18,23
LPC_FWH1 18,23LPC_FWH2 18,23
LPC_FWH4 18,23
IDE_CS3S_N 21
IDE_PDA0 21
IDE_CS1S_N 21IDE_CS1P_N 21
LPC_FWH0 18,23
H_THERMTRIP_N4THRM_N23
PWROK7,25
AC_SDIN2 22
IDE_PDD[0..15]21
IDE_SDD[0..15]21H_A20GATE_N15,23
H_KBRST_N15,23SIRQ15,23
LPCPME_N23
HWRST_N 25
GPWP-18
RSMRST_N23
PCIPME_N15,26,29
WOL20
RI_N20
SLP4_N13
SMBCLK16,10SMBDATA16,10
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
15 30Tuesday, May 18, 2004
Custom
845GV-M2ICH4 Part II 1.2
2-3 : NORMAL
RTC
1-2 : CLEAR CMOSJBAT1 CMOS CLEAR
GPIO13 AS INPUT / ACTIVE LOWGPIO25 AS INPUT / ACTIVE LOW
C78
.047U12
R272 330K1 2
R1040 4.7K-O
R924 0
R1151 200
R1026 4.7K
R134 4.7K
C33410P1
2
R1024 4.7K
R1041 4.7K-O
R2638.2K
12
R131 4.7K
R273
1K
12
C35
.1UF
12
C33310P1
2
C77
18P
12
R130 4.7K
R27010M
1 2
R1039 0
12
Power Management I/F
General Purpose I/O
Miscellaneous Signals
AC'97 Link
SMBus I/F
Real Time Clock I/F
System Management I/F
IDE Interface
ICH4 / B
Other Clocks
LPC I/F
ICH1BICH4
PDD0 AB11
PDDREQ AA11
PDD1 AC11
SDA0 AA20
PDD2 Y10
SDDREQ AB18
PDD3 AA10
PDA0 AA13
PDD4 AA7
PDDACK# Y12
PDD5 AB8
SDA1 AC20
PDD6 Y8
SDDACK# AB19
PDD7 AA8
SDCS1# AB21
PDD8 AB9
PDIOR# AC12
PDD9 Y9
SDA2 AC21
PDD10 AC9
SDIOR# Y18
PDD11 W9
PDA1 AB13
PDD12 AB10
PDIOW# W12
PDD13 W10PDD14 W11
SDIOW# AA18
PDD15 Y11
PDA2 W13
SDD0 W17
PIORDY AB12
SDD1 AB17
PDCS3# AB14
SDD2 W16CLK14J23SDD3 AC16
SDCS3# AC22
SDD4 W15SDD5 AB15
RTCRST#W7
SDD6 W14SDD7 AA14
CLK48F19
SDD8 Y14SDD9 AC15
SLP_S3#Y4
SDD10 AA15
THRM#V1
SDD11 Y15SDD12 AB16SDD13 Y16SDD14 AA17
SLP_S5#AA2
SDD15 Y17
PWROKAB6
RTCX1AC7
PWRBTN#AA1
RTCX2AC6
RI#Y1
RSMRST#AA6
SUSCLKAA4
SMBDATAAB4SMBCLKAC4
SMBALERT#/GPIO11AA5
INTRUDER#W6
CLK66T21
SPKRH23
GPIO12V5GPIO13W3
GPIO27W1GPIO28W4
PDCS1# Y13
SIORDY AC19
VCCRTCAB5
SUS_STAT#/LPCPD#AB3
VRMPWRGD/VGATEV19
SMLINK0AC3SMLINK1AB1
TP0/BATLOW#AB2
GPIO7R3GPIO8V4
GPIO25V2
THRMTRIP#W20SLP_S1#/GPIO19W18
SLP_S4#Y2
SYS_RESET#Y3
LAN_RST#Y5
C3_STAT#/GPIO21T3
AGPBUSY#/GPIO6R2STP_PCI#/GPIO18Y21STP_CPU#/GPIO20W19CPUPERF#/GPIO22Y20SSMUXSEL/GPIO23J21DPRSLPVRV20
GPIO32J20GPIO33G22GPIO34F20GPIO35G20GPIO36F21GPIO37H20GPIO38F23GPIO39H22GPIO40G23GPIO41H21GPIO42F22GPIO43E23
LAD0/FWH0 T2LAD1/FWH1 R4LAD2/FWH2 T4LAD3/FWH3 U2
LFRAME#/FWH4 T5LDRQ0# U3LDRQ1# U4
VBIASY6
AC_RST# C13AC_SYNC C9
AC_BIT_CLK B8AC_SDOUT D9AC_SDIN0 D13AC_SDIN1 A13AC_SDIN2 B13
R1011 8.2K-O1 2
C302 .1U1 2
R135 4.7K
R132 4.7K
BT1SK-CR2032V
N
P
R1023 4.7KR1025 4.7K
R265
1K
12
R1038 0
12
R1021 4.7K
R236 33-1
X3
X-32.768K-CY
12
R26910M
1 2
R1022 4.7K
C33510P1
2
JBAT1
H3*1
123
R1042 4.7K-O
R271
1K
12
R1150 200
C76
18P
12
R133 4.7K
D17BAT54C
1 23
R274
28K
12
MC68
1U
12
R1010 8.2K-O1 2
R1043 4.7K-O
R350
10K
12
RN79
4.7K-8P4R
1357
2468
RN73
4.7K-8P4R
1357
2468
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
P_CBE_N0P_CBE_N1P_CBE_N2P_CBE_N3
P_DEVSEL_NP_FRAME_NP_IRDY_NP_TRDY_NP_STOP_NP_PARPCIRST_NP_LOCK_NP_SERR_NP_PERR_N
REQ_NA
H_A20M_N
H_INTRH_NMIH_SMI_NH_STPCLK_NH_KBRST_NH_A20GATE_N
HB_HL0HB_HL1HB_HL2HB_HL3HB_HL4HB_HL5HB_HL6HB_HL7HB_HL8HB_HL9HB_HL10HB_HL11HB_HLSTBHB_HLSTB_N
HB_HLCOMPHB_HIVREF
INT_NBINT_NCINT_NDINT_NEINT_NFINT_NG
IRQ14IRQ15
PREQ_N0PREQ_N1PREQ_N2
PGNT_N0PGNT_N1PGNT_N2
PREQ_N0
GPIO5
PREQ_N1
PREQ_N5PREQ_N3
PREQ_N4PREQ_N2
INT_NE
REQ_NA
CK_P_33M_ICH
PCIPME_N
P_AD0P_AD1P_AD2P_AD3P_AD4P_AD5P_AD6P_AD7P_AD8P_AD9P_AD10P_AD11
P_AD15
P_AD12P_AD13P_AD14
P_AD22
P_AD16
P_AD20P_AD21
P_AD17
P_AD23
P_AD19P_AD18
P_AD30
P_AD24
P_AD28P_AD29
P_AD25
P_AD31
P_AD27P_AD26
INT_NA
HB_HISWING
HB_HL11
HL[0..10]
H_SLP_NH_FERR_N
H_INIT_N
SIRQ
H_IGNNE_N
H_PWRGD
INT_NF
INT_NGGPIO5
INT_NEINT_NF
PREQ_N5
PREQ_N3PREQ_N4
PGNT_N3
VCC
VDDQ
VCC3
VCC3
VDDQ
P_FRAME_N26,29P_IRDY_N26,29P_TRDY_N26,29P_STOP_N26,29
P_PAR26,29
P_LOCK_N29P_SERR_N26,29P_PERR_N26,29
PCIRST_N25
H_KBRST_N 16,23H_A20GATE_N 16,23
HB_HLSTB_N 8
HB_HIVREF 8
INT_NA 29INT_NB 29INT_NC 29
IRQ14 21IRQ15 21
PREQ_N0 26PREQ_N1 29PREQ_N2 29
PGNT_N0 26PGNT_N1 29PGNT_N2 29
HB_HLSTB 8
INT_ND 29
INT_NE 29
CK_P_33M_ICH6
PCIPME_N16,26,29
P_AD026,29P_AD126,29P_AD226,29P_AD326,29P_AD426,29P_AD526,29P_AD626,29P_AD726,29P_AD826,29P_AD926,29
P_AD1026,29P_AD1126,29P_AD1226,29P_AD1326,29P_AD1426,29P_AD1526,29P_AD1626,29P_AD1726,29P_AD1826,29P_AD1926,29P_AD2026,29P_AD2126,29P_AD2226,29P_AD2326,29P_AD2426,29P_AD2526,29P_AD2626,29P_AD2726,29P_AD2826,29P_AD2926,29P_AD3026,29P_AD3126,29
P_CBE_N026,29P_CBE_N126,29P_CBE_N226,29P_CBE_N326,29
P_DEVSEL_N26,29
HB_HISWING 8
HB_HL[0..10] 8
H_SLP_N 4
H_NMI 4
H_INIT_N 4,18
H_STPCLK_N 4H_SMI_N 4
H_INTR 4
H_A20M_N 4
H_PWRGD 4
H_FERR_N 4
SIRQ 16,23
H_IGNNE_N 4
INT_NF 26
PREQ_N3 29
PGNT_N3 29
SUSLED25
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
16 30Tuesday, May 18, 2004
Custom
845GV-M2ICH4 Part I 1.2
**CLOSE ICH**
10MIL WIDE
Must place withinICH4 2"
Place near pin K23,C23,T23,N23
Place near pin A4,A1,H1,T1,AC10,AC18
8.2k
RN772.2K-8P4R
1357
2468
BC190
.1U
12
BC191
.1U
12
BC192
.1U
12
BC193
.1U
12
BC184
.1U
12
R237
68.1-1
12
R240 10K1 2
BC195
.1U
12
BC194
.1U
12
RN76
4.7K-8P4R
1357
2468
R239 10K1 2
CPU Interface
Interrupt Interface
PCI Interface
HUB Interface
ICH4 / A
ICH1A
ICH4
GNT1# E6GNT0# C1
GNT2# A7
REQ0# B1
GNT3# B7GNT4# D6
REQ1# A2
GNTB#/GPIO17/GNT5# C5
IRQ14 AC13
REQ2# B3REQ3# C7
PIRQA# D5
REQ4# B6REQB#/GPIO1/REQ5# A6
IRQ15 AA19
HI_STB#/HI_STBF N20
APICCLK J19
PIRQB# C2
APICD0 H19
HI0 L19
APICD1 K20
PIRQC# B4
SERIRQ J22
HICOMP R23
PIRQD# A3
FERR# AA21
HIREF M23
HI1 L20
AD0H5
HI2 M19
IGNNE# W21
HI3 M21
AD1J3
HI4 P19
INIT# V22
HI5 R19
AD2H3
HI6 T20
INTR AB22
AD3K1
HI8 P23
NMI V21
HI9 L22
AD4G5
HI10 N22
SMI# W23
AD5J4
STPCLK# V23
AD6H4
RCIN# U22
AD7J5
A20GATE Y22
AD8K2AD9G2AD10L1AD11G4AD12L2AD13H2AD14L3AD15F5AD16F4AD17N1AD18E5AD19N2AD20E3AD21N3AD22E4AD23M5AD24E2AD25P1AD26E1AD27P2AD28D3AD29R1AD30D2AD31P4
C/BE#0J2C/BE#1K4C/BE#2M4C/BE#3N4
DEVSEL#M3FRAME#F1IRDY#L5TRDY#F2STOP#F3PARG1PCIRST#U5PLOCK#M2SERR#K5PERR#L4
PME#W2
REQA#/GPIO0B5GNTA#/GPIO16E8
PCICLKP5
A20M# AB23CPUSLP# U21
HI11 K21HI_STB/HI_STBS P21
CPUPWRGD Y23
PIRQF/GPIO3 D7PIRQG/GPIO4 C3PIRQH/GPIO5 C4
HI7 R20
PIRQE/GPIO2 C8
CLKRUN#/GPIO24AC2
DPSLP# U23
HI_VSWING R22
VSS
P13
VSS
P20
VSS
P22
VSS
P3VS
SR
18VS
SR
21VS
SR
5VS
ST1
VSS
T19
VSS
T23
VSS
U20
VSS
V15
VSS
V17
VSS
V3VS
SW
22VS
SW
5VS
SW
8VS
SY1
9VS
SY7
VSS
K3VS
SL1
0VS
SL1
1VS
SL1
2VS
SL1
3VS
SL1
4VS
SL2
1VS
SM
1VS
SM
11VS
SM
12VS
SM
13VS
SM
20VS
SM
22VS
SN
10VS
SN
11VS
SN
12VS
SN
13VS
SN
14VS
SN
19VS
SN
21
VSS
N23
VSS
N5
VSS
P11
BC186
.1U1
2BC185
.1U
12
R260 2.2K1 2
BC183
.1U
12
R24160.4-1
12
R262 2.2K1 2
R261 2.2K1 2
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VREF_AGP_MCH
VDDQ
VDDQ
VDDQ VCC3VCC3
VDDQ VCC3
VREF_AGP_MCH8
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
17 30Tuesday, May 18, 2004
B
845GV-M2AGP 4X Slot 1.5V 1.2
CH6-18
+ EC42
1000U-6.3LE
BC151
.1U
BC152
.1U
BC59
.1U-O
MC63
1U
MC64
1U
BC135
.1U
BC155
.1U
BC133
.1U
R124
1K-1
R125
1K-1
BC136
.1U
BC134
.1U
+ EC33
1000U-6.3LE-O
BC153
.1U
BC154
.1U
BC132
.1U
MC62
1U-O
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VTT_REF1
VCC25SBVCC25 2_5VSTR
VCC25SB5VSB
2_5VSTR2_5VSTRVCC3
VTT_DDR
SLP4_N 16
DUALSW28
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
18 30Tuesday, May 18, 2004
Custom
845GV-MDDR Power 1.1
P-CH
STR:DUAL LOW
TO-252N-CH
800mAVo=1.25(1+Rb/Rt)
EC86
1000U-16LE
12
BC621
.1U21Q77
PHD45N03LT-S
D
G
S
U37
LD1117-S
II O O
A A EC87
1000U-16E
12
U36
RT9173-CS
VIN1GND2REFEN3VOUT4
Vcntl 8Vcntl 7Vcntl 6Vcntl 5
R957
10K
12
ER5
180-1
12
EC83
1000U-6.3LE
12
F7PTC-1.6AD-O1 2
ER6
180-1
12
EC84
1000U-6.3LE
12
R958
10K
12
BC619
.1U21
Q79PMBS3906-S
B
EC
R955 10K12
BC622
1U
12
Q78 SI2301DS-S
D
G
S
MC96
1U21
EC85
1000U-16LE
12
BC620
.1U21
R954
10K-1
R956
10.5K-1
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
XMD_[0..63]
MAA[0..12]
XM_DQS_N[0..7]
XM_DM_[0..7]
XM_D47
XM_D21
XM_D28
XM_D55
XM_D2
XM_D20
XM_DQS_N7
XM_D15
XM_D58
XM_D32
XM_D39
XM_DQS_N1
XM_DM4
XM_DM5
XM_D43
XM_D33
XM_D11M_CKE1
M_A9
XM_D17
XM_D29
XM_D42
XM_D3
XM_D6
XM_D10
XM_D59
XM_D54
XM_D61
XM_DM1
M_SBS0
XM_D38
M_CS_N1
XM_D37
M_CKE2
M_A11
XM_D7
M_CS_N2
XM_D51
XM_D56
XM_D8
XM_D53
XM_D5
M_CKE3
XM_D57
M_A8
XM_D35
XM_D34
M_CS_N3
XM_D41
XM_D63
XM_DQS_N2
XM_DM0
M_SCASA_N
XM_D4
XM_D24
XM_D50
XM_DM7
XM_D19
XM_DQS_N4
XM_D9
XM_D12
XM_D52
XM_D1
XM_D16
XM_D62
M_CS_N0
XM_D40
XM_D0
XM_D48
M_A6
XM_D60
XM_DQS_N0
XM_D23
XM_DM6
XM_D14
XM_D46
XM_D49
XM_DQS_N5
XM_D13
M_A12
XM_DQS_N6
XM_D36
M_CKE0
M_SBS1
XM_D25
XM_D26
XM_DM2
M_A4
XM_D44
XM_DM3
XM_D27
XM_D31
M_SRASA_N
XM_DQS_N3
XM_D18
M_AB5
M_A3
M_AB2
M_A1
XM_D45M_SWEA_N
M_A5
XM_D22
M_A2
M_A10
XM_D30
M_A0
M_AB4
M_A7
M_AB1
VTT_DDR
VTT_DDR
VTT_DDRVTT_DDR
XM_DQS_N[0..7]10,11
M_A[0..12]7,10
XM_DM[0..7]10,11
XM_D[0..63]10,11
M_CKE37,10
M_SCASA_N7,10
M_CKE17,10M_CKE27,10M_CKE07,10
M_CS_N37,10
M_CS_N27,10
M_CS_N07,10
M_CS_N17,10
M_SBS07,10
M_AB17,10
M_AB47,10
M_SRASA_N7,10
M_SWEA_N7,10
M_AB27,10
M_AB57,10
M_SBS17,10
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
19 30Tuesday, May 18, 2004
Custom
845GV-M2DDR SSTL-2 Terminations 1.2
Layout : DDR-VTT power line width must be > 150 mils
DD
IMM
1
DD
IMM
2
CLOSE TO DDR TERMINATOR(1 CAP.FOR 2 R-PACKS)
R311 33
R310 33
R312 33BC90 .1U
BC125 .1U-O
RN47
56-8P4R
1 23 45 67 8
BC119 .1U
RN44
56-8P4R
1 23 45 67 8
R309 33
RN43
56-8P4R
1 23 45 67 8
R315 56-1
RN36
56-8P4R
1 23 45 67 8
RN41
56-8P4R
1 23 45 67 8
RN35
56-8P4R
1 23 45 67 8
BC75 .1U
RN38
56-8P4R
1 23 45 67 8
RN42
56-8P4R
1 23 45 67 8
BC82 .1U
BC83 .1U-O
BC126 .1U
BC101 .1U
RN39
56-8P4R
1 23 45 67 8
R316 33
R314 33
BC121 .1U
BC76 .1U-O
BC78 .1U-O
BC87 .1U-O
BC128 .1U
BC118 .1U-O
BC80 .1U
RN34
56-8P4R
1 23 45 67 8
RN52
56-8P4R
1 23 45 67 8
R144 56-1
BC79 .1U-O
BC84 .1U
BC124 .1U
BC97 .1U
RN56
56-8P4R
1 23 45 67 8
RN51
56-8P4R
1 23 45 67 8
RN40
56-8P4R
1 23 45 67 8
RN45
56-8P4R
1 23 45 67 8
BC93 .1U
BC120 .1U-O
RN54
56-8P4R
1 23 45 67 8
RN37
56-8P4R
1 23 45 67 8
BC77 .1U
R145 56-1BC127 .1U-O
BC85 .1U-O
RN58
56-8P4R
1 23 45 67 8
BC104 .1U
RN59
56-8P4R
1 23 45 67 8
RN57
56-8P4R
1 23 45 67 8
R318 33
RN55
56-8P4R
1 23 45 67 8
BC81 .1U-O
R313 33
RN53
56-8P4R
1 23 45 67 8
RN33
56-8P4R
1 23 45 67 8
BC123 .1U
BC95 .1U
RN49
56-8P4R
1 23 45 67 8
RN50
56-8P4R
1 23 45 67 8
R317 56-1
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
M_D15
XM_D3
M_D41
XM_D12
XM_D48
M_D16M_D17
M_D48
XM_D35
XM_D60
M_D49
XM_D45
XM_D28
M_D19
M_D59
XM_D41
M_D5
M_D42
XM_D40
XM_D6
XM_D8
M_D14
XM_D26
M_D62
XM_D63
XM_D0
XM_D52
M_D23
XM_D1
M_D30
M_D50
M_D18
XM_D17
XM_D20
XM_D61
XM_D47
M_D31
M_D38XM_D39
M_D10
M_D9
M_D52
XM_D36 M_D36
XM_D5
XM_D21
M_D34
M_D43
XM_D15
XM_D54
M_D2
M_D7
XM_D49
M_D53
XM_D55
M_D37
XM_D25
M_D51
XM_D62
XM_D4
XM_D9
XM_D2
M_D58
XM_D10M_D11
XM_D19
M_D1
XM_D46
M_D47
M_D39
XM_D56
XM_D34
M_D29
XM_D51
M_D12
M_D24
XM_D50
M_D21
XM_D42
M_D6
M_D33
M_D27
M_D13
XM_D37
XM_D29
M_D46
XM_D14XM_D13
XM_D38
XM_D58M_D63
XM_D18
XM_D43
M_D0
M_D45
M_D20
XM_D32
XM_D24M_D28
M_D35
M_D26
XM_D53
M_D3
XM_D59
XM_D27
M_D25
M_D8
XM_D57
M_D44
M_D4
XM_D23
M_D22
XM_D44
XM_D30
XM_D33
XM_D7
XM_D22
M_D55
M_D61
M_D40
M_D54
M_D32
M_D57
XM_D31
XM_D11
XM_D16
M_D60M_D56
XM_DM2
M_DQS_N1
M_DM2M_DM1
XM_DM7
M_DQS_N7
M_DM7
M_DM0
XM_DM5
M_DQS_N6M_DQS_N5
M_DM6
M_DM3
XM_DM6
XM_DM0
M_DQS_N4
M_DM4
M_DM[0..7]XM_DM1
M_DQS_N3
XM_DM4XM_DM3
M_DM5
M_DQS_N0
M_DQS_N2
XM_DQS_N6XM_DQS_N5
XM_DQS_N0
XM_DQS_N4XM_DQS_N3
XM_DQS_N1XM_DQS_N2
XM_DQS_N7
M_D[0..63] 7XM_D[0..63]10,12
M_DQS_N[0..7] 7
M_DM[0..7] 7
XM_DQS_N[0..7]10,12
XM_DM[0..7]10,12
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
20 30Tuesday, May 18, 2004
B
845GV-M2DDR Serial Resistors 1.2
RN17 10-8P4R1357
2468
R885 10
R878 10
RN21 10-8P4R1357
2468
RN15 10-8P4R1357
2468
R879 10
RN19 10-8P4R1357
2468
R880 10
RN22 10-8P4R1357
2468
RN13 10-8P4R1357
2468
RN18 10-8P4R1357
2468
R881 10R882 10
RN24 10-8P4R1357
2468
R870 10
R877 10R876 10R875 10R874 10
RN16 10-8P4R1357
2468
R883 10
R873 10R872 10R871 10
RN23 10-8P4R1357
2468
RN26 10-8P4R1357
2468
RN27 10-8P4R1357
2468
RN31 10-8P4R1357
2468
R884 10
RN28 10-8P4R1357
2468
RN29 10-8P4R1357
2468
RN32 10-8P4R1357
2468
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
SMBDATA1SMBCLK1
M_SBS1M_SBS0
M_CKE0M_CKE1
M_SCASA_N
M_CS_N1M_CS_N0
M_SRASA_N
M_SWEA_N
M_A6
M_AB2
M_A4
M_A6
M_A12
M_A7
M_CS_N2
M_A3
VREF_DDR
M_A7
M_A9
M_AB4
M_AB1
M_A5
M_A1
SMBDATA1
M_A11
M_A8M_A8
M_SCASA_N
M_SBS0
M_A10
M_A0
M_A9
M_A2
M_CKE2
M_A0
M_AB5
M_A11
M_A3
VREF_DDR
M_SRASA_N
M_CKE3
M_SWEA_N
SMBCLK1
M_A10
M_A12
M_SBS1
M_CS_N3
VREF_DDR
M_CS_N[0..3]
M_CKE[0..3]
XM_DM6
XM_DM4
XM_DM1XM_DM2
XM_DM7
XM_DM0
XM_DM5
XM_DM3
XM_DQS_N4
XM_DQS_N1
XM_DQS_N7
XM_DQS_N0
XM_DQS_N2
XM_DQS_N5
XM_DQS_N3
XM_DQS_N6
XM_D32
XM_D9
XM_D37
XM_D56
XM_D8
XM_D46
XM_D11
XM_D25
XM_D55
XM_D31
XM_D50
XM_D20
XM_D53
XM_D5
XM_D17XM_D16
XM_D39
XM_D41
XM_D21
XM_D34
XM_D22
XM_D38
XM_D40
XM_D30
XM_D36
XM_D2
XM_D59XM_D60
XM_D58
XM_D18
XM_D62
XM_D57
XM_D35
XM_D14
XM_D19
XM_D45
XM_D15
XM_D44
XM_D49
XM_D3
XM_D29
XM_D23
XM_D4
XM_D47
XM_D61
XM_D28XM_D27
XM_D51
XM_D63
XM_D52
XM_D43
XM_D24
XM_D0
XM_D26
XM_D42
XM_D7XM_D6
XM_D13
XM_D1
XM_D33
XM_D54
XM_D10
XM_D48
XM_D12
XM_DM6XM_DM5
XM_DM7
XM_DM2
XM_DM0XM_DM1
XM_DM4XM_DM3
XM_DQS_N1
XM_DQS_N7
XM_DQS_N3XM_DQS_N4
XM_DQS_N6
XM_DQS_N2
XM_DQS_N5
XM_D27
XM_D49
XM_D21
XM_D39XM_D38
XM_D24
XM_D40
XM_D54
XM_D29
XM_D23
XM_D55
XM_D17
XM_D34
XM_D47
XM_D26
XM_D31
XM_D2
XM_D33
XM_D8
XM_D50
XM_D46
XM_D28
XM_D0
XM_D14
XM_D7
XM_D13
XM_D51
XM_D9
XM_D57
XM_D25
XM_D3
XM_D43
XM_D5
XM_D56
XM_D10
XM_D52
XM_D61
XM_D63
XM_D60
XM_D42
XM_D30
XM_D59
XM_D37
XM_D22
XM_D45
XM_D19
XM_D48
XM_D35
XM_D62
XM_D16
XM_D20
XM_D12
XM_D15
XM_D18
XM_D53
XM_D44
XM_D58
XM_D6
XM_D41
XM_D4
XM_D36
XM_D1
XM_D32
XM_D11
XM_DQS_N0
SMBDATA1
SMBCLK1
SMBDATA1 SMBCLK1
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
2_5VSTR
VREF_DDR
2_5VSTR
RSMVCC3
M_DCLK2_N7M_DCLK27
SMBDATA16,16SMBCLK16,16
M_SBS07,12M_SBS17,12
M_A[0..12]7,12
M_SCASA_N7,12
M_DCLK17M_DCLK1_N7
M_DCLK0_N7M_DCLK07
M_SRASA_N7,12
M_SWEA_N7,12
M_DCLK57M_DCLK5_N7
M_DCLK37M_DCLK3_N7
M_SCASA_N7,12M_SRASA_N7,12
M_SWEA_N7,12
M_SBS07,12M_SBS17,12
M_DCLK4_N7M_DCLK47
M_AB17,12M_AB27,12
M_AB47,12M_AB57,12
M_CS_N[0..3]7,12
M_CKE[0..3]7,12
XM_DM[0..7]11,12
XM_DQS_N[0..7]11,12
XM_D[0..63] 11,12
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
21 30Tuesday, May 18, 2004
Custom
845GV-M2DIMM 1&2(DDR SDRAM) 1.2
W:S = 12:12
Place Near to DDR
C346
10U
BC644
0.1U
BC691
220P-OBC643
0.1U
BC73 .1U
R232100-1
12
R231100-1
12
DIMM1
DDR-BLUE
A048A143A241A3130A437A532A6125A729A8122A927A10141
D0 2D1 4D2 6D3 8D4 94D5 95D6 98D7 99D8 12D9 13
D10 19D11 20D12 105D13 106D14 109D15 110D16 23D17 24D18 28D19 31D20 114D21 117D22 121D23 123D24 33D25 35D26 39D27 40D28 126D29 127D30 131D31 133D32 53D33 55D34 57D35 60D36 146D37 147D38 150D39 151D40 61D41 64D42 68D43 69D44 153D45 155D46 161D47 162D48 72D49 73D50 79D51 80D52 165D53 166D54 170D55 171D56 83D57 84D58 87D59 88D60 174D61 175D62 178D63 179
CB0 44CB1 45CB2 49CB3 51CB4 134CB5 135CB6 142CB7 144
WE63
A11118A12115A13103
BA059BA152
CAS65RAS154
VD
DQ
15V
DD
Q22
VD
DQ
30V
DD
Q54
VD
DQ
62V
DD
Q77
VD
DQ
96V
DD
Q10
4V
DD
Q11
2V
DD
Q12
8V
DD
Q13
6V
DD
Q14
3V
DD
Q15
6V
DD
Q16
4V
DD
Q17
2V
DD
Q18
0
VD
D7
VD
D38
VD
D46
VD
D70
VD
D85
VD
D10
8V
DD
120
VD
D14
8V
DD
168
BA2113
CS0157CS1158NC/CS271NC/CS3163
DQM097DQM1107DQM2119DQM3129DQM4149DQM5159DQM6169DQM7177DQM8140
CKE021CKE1111
CK0/DNU16CK0/DNU17CK1137CK1138
CK2/DNU75CK2/DNU76
WP 90
DQS05DQS114DQS225DQS336DQS456DQS567DQS678DQS786DQS847
SDA91SCL92
SA0181SA1182SA2183
VDDSPD184VDDID82VREF1
NC9NC10NC101NC102NC173NC/FETEN167
GN
D3
GN
D11
GN
D18
GN
D26
GN
D34
GN
D42
GN
D50
GN
D58
GN
D66
GN
D74
GN
D81
GN
D89
GN
D93
GN
D10
0G
ND
116
GN
D12
4G
ND
132
GN
D13
9G
ND
145
GN
D15
2G
ND
160
GN
D17
6
C344
10U
BC65
.1U
DIMM2
DDR-BLUE
A048A143A241A3130A437A532A6125A729A8122A927A10141
D0 2D1 4D2 6D3 8D4 94D5 95D6 98D7 99D8 12D9 13
D10 19D11 20D12 105D13 106D14 109D15 110D16 23D17 24D18 28D19 31D20 114D21 117D22 121D23 123D24 33D25 35D26 39D27 40D28 126D29 127D30 131D31 133D32 53D33 55D34 57D35 60D36 146D37 147D38 150D39 151D40 61D41 64D42 68D43 69D44 153D45 155D46 161D47 162D48 72D49 73D50 79D51 80D52 165D53 166D54 170D55 171D56 83D57 84D58 87D59 88D60 174D61 175D62 178D63 179
CB0 44CB1 45CB2 49CB3 51CB4 134CB5 135CB6 142CB7 144
WE63
A11118A12115A13103
BA059BA152
CAS65RAS154
VD
DQ
15V
DD
Q22
VD
DQ
30V
DD
Q54
VD
DQ
62V
DD
Q77
VD
DQ
96V
DD
Q10
4V
DD
Q11
2V
DD
Q12
8V
DD
Q13
6V
DD
Q14
3V
DD
Q15
6V
DD
Q16
4V
DD
Q17
2V
DD
Q18
0
VD
D7
VD
D38
VD
D46
VD
D70
VD
D85
VD
D10
8V
DD
120
VD
D14
8V
DD
168
BA2113
CS0157CS1158NC/CS271NC/CS3163
DQM097DQM1107DQM2119DQM3129DQM4149DQM5159DQM6169DQM7177DQM8140
CKE021CKE1111
CK0/DNU16CK0/DNU17CK1137CK1138
CK2/DNU75CK2/DNU76
WP 90
DQS05DQS114DQS225DQS336DQS456DQS567DQS678DQS786DQS847
SDA91SCL92
SA0181SA1182SA2183
VDDSPD184VDDID82VREF1
NC9NC10NC101NC102NC173NC/FETEN167
GN
D3
GN
D11
GN
D18
GN
D26
GN
D34
GN
D42
GN
D50
GN
D58
GN
D66
GN
D74
GN
D81
GN
D89
GN
D93
GN
D10
0G
ND
116
GN
D12
4G
ND
132
GN
D13
9G
ND
145
GN
D15
2G
ND
160
GN
D17
6
BC692
220P-O
R1027 2.2K-O
BC74
.1U
R1028 2.2K-O
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RED
BLUE
DDCSDA_3V
DDCSCL_3V
DDCSDA_5V
RED
BLUE
GREEN
HSYNCVSYNC
BLUE_N
RED_N
GREEN_N
DDCSCL_3VDDCSDA_3V
RED_NGREEN_NBLUE_N
CK_48M_DOTCLK
HSYNCVSYNC
DDCSCL_5V
DDCSCL_5V
GREEN
MRED
MGREEN
MBLUE
MREDMGREENMBLUE
DDCSDA_5V
VCC3 VCC
VCC3
VCC
CK_48M_DOTCLK 6
BSEL4,6
Title
Size Document Number Rev
Date: Sheet o f
Elitegroup Computer Systems
22 30Tuesday, May 18, 2004
Custom
845GV-M2I845G(GMCH) Part III 1.2
# CLOSE TO VGA CONN#
5V3VTRANSLATION/ISOLATION
CLOSECONNECTOR
VGA CONN.
REMOVE R15,R16,R17 in BOM
R8 47R10 47
C31822P-O
12
R1737.4-1
U8D
Brookdale-G
PSBSELY3MEMSELY2RSVDAA2RSVDAA3RSVDAA4RSVDAA5RSVDW7RSVDY4RSVDY8
RSVDA37
BLUE# H16BLUE G15
GREEN# F16GREEN E15
RED# D16RED C15
DDCA_CLK D7DDCA_DATA C7
HSYNC B7VSYNC C6
DREFCLK D14
REFSET B16
R1637.4-1
R1537.4-1
Q112N3904-S
B
EC
C31122P
12
Q10
2N3904-S
B
EC
C31922P-O
12
R92.2K
12
R112.2K
12
L70
FB-80-06
1 2
VGA1
CONN-VGASTB
1234567891011121314151617
RN92.2K-8P4R
1 3 5 7
2 4 6 8
F3PTC-2.0AS1
2
34
BC615
22P
BC616
22P
C31222P
12
C31722P
12
L71
FB-80-06
1 2
BC618
22P-O
C32022P-O
12
BC614
22P
R1268.2K
BC617
22P-O
R1271.5K
R120137-1
R3198.2K
R2075-1
12
C31622P
12
R1875-1
12
R1975-1
12
C31422P
12
C31322P
12
L69
FB-80-06
1 2
L61 2
C31522P
12
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CK_G_66M_MCH
VREF_AGP_MCH
HB_HL6
HB_HL8
HB_HL2HB_HL1
HB_HL4
HB_HL9HB_HL10
HB_HL5
HB_HL3
HB_HL0
HB_HL7
HB_HLSTB_NHB_HLSTB
HB_HIVREF
HB_HISWING
HB_HIRCOMP
HB_HISWING
HB_HIVREF
HB_HLL[0..10]
VCCA_SM
VCCA_DPLL
VCCA_SM
VCCA_FSB
VCCA_DAC
VCCA_DAC
VCCA_FSB
PCIRST1
VCCA_DPLL
VCCQ_SM
VCCQ_SM
VREF_AGP_MCH
VCCP
VDDQ
2_5VSTR
2_5VSTR VDDQ
VDDQ
VDDQ
VDDQ
VDDQVDDQ
2_5VSTR
VCC3
VDDQ
VCCP
VDDQ
VDDQ VCCP
2_5VSTR
VDDQVCCP
2_5VSTR
CK_G_66M_MCH6
VREF_AGP_MCH14
HB_HLSTB15
HB_HISWING 15
HB_HIVREF 15
HB_HL[0..10] 15
HB_HLSTB_N15
PCIRST125,26
Title
Size Document Number R ev
Date: Sheet o f
Elitegroup Computer Systems
23 30Tuesday, May 18, 2004
Custom
845GV-M2I845G(GMCH) Part II 1.2
CloseMCH
Place between GMCH andDimm1
Near ICH4Near GMCH
AGP corridor
Put it between CPU and GMCH,and near GMCH. Trace width =18 mil min.
Close to GMCH
0.5" max length
JH1~JH2
20-140-070010
VCCP to GMCH corridor for VTTFSB
HUB corridor
Put on Solder Side
BC684.1U
+ EC32
22U-25SE
12
U8C
Brookdale-G
G_C/BE#0R4G_C/BE#1N4G_C/BE#2M2G_C/BE#3H2
GFRAME#M4GCLKINAE7GDEVSEL#N2GIRDY#N7GTRDY#N5GSTOP#P2GPARP4GREQ#D5GGNT#B5AGPRCOMPL2AGPVREFW2
GRBFG7GWBFG5GPIPEH8
GST0C4GST1B4GST2B3
HI0AA7HI1AB8HI2AC7HI3AC5HI4AD8HI5AF4HI6AE4HI7AE5HI8AF3HI9AE2HI10AF2
HI_VREFAD3
HI_SWINGAD2
HI_STBSAD4HI_STBFAC4
HI_RCOMPAC2
RSTIN#AJ31RSVDAB3RSVDAB2
GADSTB0 V8GADSTB#0 U7GADSTB1 M8
GADSTB#1 L7
G_AD0 V4G_AD1 V2G_AD2 W4G_AD3 W5G_AD4 U5G_AD5 U4G_AD6 U2G_AD7 V3G_AD8 T2G_AD9 T3
G_AD10 T4G_AD11 R2G_AD12 R5G_AD13 R7G_AD14 T8G_AD15 P3G_AD16 P8G_AD17 K4G_AD18 K2G_AD19 J2G_AD20 M3G_AD21 L5G_AD22 L4G_AD23 H4G_AD24 G2G_AD25 K3G_AD26 J4G_AD27 J5G_AD28 J7G_AD29 H3G_AD30 K8G_AD31 G4
GSBSTB F4GSBSTB# E5
GSBA0 C3GSBA1 C2GSBA2 D3GSBA3 D2GSBA4 E4GSBA5 E2GSBA6 F3GSBA7 F2
BC36
.1U-O
R234226-1
12
R233100-1
12
R235100-1
12
+ EC16
100U-16E
BC41
.1U
MCHPAD2
HEADER
1 23 45 67 8
BC45
.1U
+ EC35
22U-25SE-O
12
BC38
.1U
+ EC36
100U-16E
BC685.1U
BC37
.1U-O
BC46
.1U+ EC34
100U-16E
BC679.1U
BC44
.1U
L35
FB-0.68UH-08
BC33
.1U
BC686.1U
L36
FB-1UH-1210
BC39
.1U
BC48
.1U
MC60
10U-10V-12
MC87
10U-10V-12
BC43
.1U
L23
FB-300-08-2A
C45
.01U
21
R12240.2-1
BC680.1U
L24
FB-0.82UH-0603 C46
.01U
21
BC54
.1U
BC61
.1U
21
Package 1.0Package 2.0
Package 2.0
U8F
Brookdale-G
VTTFSB F18VTTFSB B18
VTTFSB B19VTTFSB B20VTTFSB C18VTTFSB C19VTTFSB C20VTTFSB D18VTTFSB D19VTTFSB D20VTTFSB E19VTTFSB F20VTTFSB G19VTTFSB H18VTTFSB H20VTTFSB J19
VTTDECAP AC37VTTDECAP R37VTTDECAP L37VTTDECAP G37VTTDECAP A31
VCCSMAJ1
VCCSMAK2VCCSMAL5VCCSMAU13VCCSMAU17VCCSMAU25VCCSMAU29VCCSMAU33VCCSMAG7VCCSMAG9VCCSMAH2VCCSMAH3VCCSMAH4VCCSMAH6VCCSMAH8VCCSMAJ2VCCSMAJ3VCCSMAJ4VCCSMAJ5VCCSMAJ7VCCSMAJ9VCCSMAJ11VCCSMAJ15VCCSMAJ19VCCSMAJ23VCCSMAK3VCCSMAK4VCCSMAK6VCCSMAK8VCCSMAK10VCCSMAK32VCCSMAL1VCCSMAL2VCCSMAL3VCCSMAL4VCCSMAL7VCCSMAL9VCCSMAL11VCCSMAL37VCCSMAM14VCCSMAM18VCCSMAM22VCCSMAM26VCCSMAU9VCCSMAU5VCCSMAP20VCCSMAP15VCCSMAP7VCCSMAM30VCCSMAJ27
VCCA_DPLL A13
VCCA_DAC A15VCCA_DAC B14
VCCA_FSB A17VCCA_HI AD10
VCCA_SM AG2VCCA_SM AG1
VCCQ_SM AT20VCCQ_SM AT21VCCQ_SM AU21
VCCGPIO B6
VSSA_DAC B15VSSA_DAC C14
VTTFSB AD28VTTFSB Y28VTTFSB T28VTTFSB M28VTTFSB K26VTTFSB K22VTTFSB K20VTTFSB K18
VCCSMAH26VCCSMAH22VCCSMAH18VCCSMAH14VCCSMAH12VCCSMAH10
BC62
.1U
21
BC53
.1U
C72
.01U
21
C71
.01U
21
BC52
.1U-O
BC49
.1U
BC35
.1U
MC88
10U-10V-12
BC687.1U
BC55
.1U-O
MC61
10U-10V-12
BC42
.1U
BC50
.1U-O
BC681.1U
BC682.1U
BC137
.1U
+ EC30
22U-25SE-O
12
BC51
.1U
L26
10UH-08
BC15
.1U
BC57
.1U
BC47
.1U
MC65
10U-10V-12
BC56
.1U-O
MC89
10U-10V-12
BC23
.1U
BC683.1U
+ EC18
100U-16E
+ EC15
100U-16E
BC40
.1U
BC29.1U
Package 1.0
Package 2.0
U8E
Brookdale-G
VCCAGPA7VCCAGPL1VCCAGPR9VCCAGPP6VCCAGPR1
VCCAGPW9VCCAGPA3VCCAGPC1VCCAGPK6
VCCAGPG1VCCAGPL9
VCCAGPV6
VCCAGPD6
VCCAGPD4
VCCHIAC1VCCHIAC9VCCHIAD6VCCHIAE3
VCCA9VCCD10VCCH14VCCW20
VCC A11VCC B9VCC B10VCC B11VCC B12VCC C9VCC C10
VCC C11VCC C12VCC D9VCC D11VCC D12VCC E9VCC E11VCC F10VCC F12VCC G11VCC G13VCC H10VCC H12VCC J11VCC J13VCC J15
VCC U17VCC U19VCC U21
VCC V19
VCC W17VCC W18VCC W19VCC W21VCC Y19
VCCAA17VCCAA19VCCAA21
VCC K16VCC K14VCC K12VCC K10
VCCAGP P10VCCAGP V10VCCAGP AB10
C44
.01U
BC31.1U
BC32.1U
+ EC14
100U-16E
12
BC34.1U
BC30.1U
R123 68.1-1
5
5
4
4
3
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