GIGABYTE 8i915G Pro Schematics

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Model Name: 8I915G PRO REV2.1

SHEET	TITLE
01	COVER SHEET
02	BLOCK DIAGRAM
03	BOM & PCB MODIFY HISTORY
04	P4_LGA775_A
05	P4_LGA775_C
06	P4_LGA775_B
07	P4_LGA775_D,E,F,G
08	VCORE POWER
09	GMCH-GRANTSDALE_HOST
10	GMCH-GARNTSDALE_DDR
11	GMCH-GRANTSDALE_PCI E, DMI
12	GMCH-GRANTSDALE_INT VGA
13	GMCH-GRANTSDALE_GND
14	GMCH-GRANTSDALE_PWR
15	DDR CHANNEL A
16	DDR CHANNEL B
17	DDR TERMINATION
18	PCI EXPRESS*16 SLOT
19	ICH6 PCI, USB, DMI, LAN
20	ICH6 IDE, GPIO, SATA, CTRL
21	ICH6 VCC, GND
22	CLK GEN

SHEET	TITLE
23	PCI SLOT 1
24	PCI EXPRESS*1 SLOT 1,2
25	ITE8712HX
26	HWMO/SMART_FAN/PROCESSOR_HOT
27	KB_MS/GAME
28	COM/LPT/FDD
29	(FRONT+REAR)USB/RING/IDE
30	AZALIA CODEC ALC880/CMI9880
31	REAR AUDIO JACK
32	FRONT AUDIO CONNECTOR
33	MARVELL 88E8001 LAN
34	ATX POWER CONN./DUAL BIOS
35	DISCRETE POWER
36	TI TSB43AB23 1394A
37	FRONT PANEL/CURRENT_OUT
38	RAID IT8212 (1)
39	RAID IT8212 (2)
40	GPIO CONFIGURATION
41	GPIO & RESET CONFIGURATION

		COMPONENT SIDE				GIGABYTE
		(1 oz. Copper)
		VCC SIDE	Title			Cover Sheet
		(1 oz. Copper)
		GND SIDE
		(1 oz. Copper)	Size		Document Number	8I915G PRO					Rev
		SOLDER SIDE	Custom								2.1
		(1 oz. Copper)
			Date:		Thursday, November 11, 2004		Sheet	1	of	41

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BLOCK DIAGRAM

INTEL Pentium4

LGA775

D

CLOCK GENERATOR

PWM/OTHER POWER

D

VID0~4

VCORE = 1.75V / SLEEP : 1.3V

PAGE 4, 5, 6,7

PAGE 22

VCC3

VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V

PAGE 8,33,34

CKVDD = 3.3V

5VSB,-12V,+12V,VCC,VCC3,3VDUAL

VTT_DDR,2_5VSTR

CHANNEL A

GAD0~31

GMCH

DDR SDRAM DIMM X 2

2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)

PAGE 15

ADSTB0,ADSTB0-

GRANTSDALE

MAA0~14

VTT_DDR = 1.25V

PCI EXPRESS

ADSTB1,ADSTB1-

MAA_CPC1~5

CHANNEL B

SBA0~7

MAB_CPC1~5

SBSTB,SBSTB-

MDD0~63

VDDQ = 1.5V (AGP POWER 4X)

GCBE0~3-

-DQSD0~7

DDR SDRAM DIMM X 2

DM0~7

VCC3 = 3.3V

BY 16 PORTS

ST0~2

+12V = 12V

PAGE 18

PAGE 16

3VDUAL = 3.3V

2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)

VCC = 5V

VCORE = 1.75V / SLEEP : 1.3V

PAGE 9,10,11,12,13,14

VTT_DDR = 1.25V

2_5VSTR = 2.5V(MEMORY)

VDDQ = 1.5V (AGP POWER 4X, HUBLINK)

C

AGPUSB+ / -

C

HL0~10

HUB LINK

CONTROL BUS

ICH6

IDE Primary

VCC = 5V

PAGE 29

USB PORTS 0~7

SERIAL ATA

VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)

VCC = 5V

PAGE 29

3VDUAL = 3.3V(SUSPEND POWER)

PAGE 20

AMRUSB+ / -

5VSB = 5V

VCC3 = 3.3V

5VUSB = 5V

RTCVDD = 3.3V

PAGE 19,20,21

VCC = 5V

PCI BUS

FWH/HWMO

B

PCI SLOT 1

B

AZALIA

PCI EXPRESS BY

VCC = 5V

PAGE 26

+12 = 12V

VCC3 = 3V

-12 = -12V

VCC = 5V

1,2 SLOT

LINK

VCC3 = 3V

3VDUAL = 3V

PAGE 23,24

AC97/Azalia ALC880

LAN RTL8110S/8100C

LPC BUS

LPC ITE8712HX

PAGE 32

+12V = 12V

VCC3 = 3.3V

PAGE 30

VCC = 5V

PAGE 25

VCC = 5V

1394 IT TSB43AB23

5VSB = 5V

AVDD = 5V

VBAT = 3V

AUDIO PORTS :

FRONT AUDIO

PAGE 35

I/O PORTS :

A

A

LIN_ OUT

LINE_IN

MIC

COMA COMB LPT

PS2 IR FDD

TELE

CD_IN

AUX_IN

PAGE 31

FRONT PANEL/BZ

PAGE 27,28,29

GIGABYTE

VCC = 5V

5VSB = 5V

PAGE 36

Title

+12 = 12V

BOM & PCB MODIFY HISTORY

PVCC = 5V

Size

Document Number

8I915G PRO

Rev

Custom

2.1

Date:

Thursday, November 11, 2004

Sheet

2

of

41

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Model Name: 8I915G PRO

Component value change

history		2003/12/12
Data	Change Item	Reason
2.1A	8I915G PRO( , , )TD,TF,TH
	Q184 CHANGE TO AP40T03H/IPD20N03L/AOD408/2SK3641-ZK/TO252
	L27 CHANGE TO 5uH/9A/(11LC4-09500B-01/02/03)
	S_ATA1~3 CHANGE TO SATA0~3
	R194 :20K/6 C117:1U/6/Y/10V
	IEC2:330U CHANGE TO :470U/D/16V/8X11.5/11CL3-8B4700-02/03/04/05
	U45 LM393 :10TA1-800393-06/07/01
	U40 LM358 :10TA1-710358-15/14/13/12
	RU1 IT8212 CX CHANGE TO IT8212 DX,BIOS ROM CHANGE TO REV1.7
2.1B	1. HI SIDE MOSFET DQ1,5,9,14 FDD6296 --> VISHAY SUD50N024-09
	LO SIDE MOSFET DQ3,4,7,8,11,12,16,17 FDD8896 --> VISHAY SUD50N024-06
	2. CPU TRANSIENT CHANGE DR31 91K/6/1 --> 68K/6/1,DEC13,14 3300U
	REMOVE & ADD DEC16 560U/OS-CON
	3.
2.1C	1. R1136 1K/6 & , R1139 10K/6 --> 8.2K/6

2.LU1 MARVELL Rev.A3 --> Rev.A4

3.Q45 ADD AOD420/TO252

4.ATX : 11NH4-020024-21/22 --> 11NH4-020024-31/32 1111-21C 1. LU1 MARVELL Rev.A4 --> Rev.A3

Circuit or PCB layout change for next version

PAGE	Change Item	Reason
2.1 8I915G PRO -10T 8I915GP-00-21
+12V TRACER , PCI_E SLOT SOLDER SIDE
+12V TRACER , POWER CONNECTOR TO SOLT
GND
DU5 PIN1
IF1 CHANGE TO FUSESW-5A-1
ATX	CHANGE TO ATXPWR_24P-1
U1	CHANGE TO LGA775-1

REV: 2MM

ASSEM:

S_ATA1~3 CHANGE TO SATA0~3

VTT_GMCH 6.2A N/B , Q45 2~3 VIA HOLD

			GIGABYTE
Title		BOM & PCB MODIFY HISTORY
Size		Document Number	8I915G PRO			Rev
Custom						2.1
Date:		Thursday, November 11, 2004		Sheet 3 of	41

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SP-CAP X 4PCS

VCORE

VCORE

+

SEC1

+

SEC2

+

SEC3

BC31

BC22

100U/2V/SPCAP/X

10U/12/X/6.3V/X 10U/12/X/6.3V/X

100U/2V/SPCAP/X

100U/2V/SPCAP/X

D

VCORE

D

BC13

BC12

BC14

BC16

BC15

BC17

BC18

10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X10U/12/X/6.3V/X

10U/12/X/6.3V/X 10U/12/X/6.3V/X

U1A

9

HA[3..16]

HA[3..16]

HA3

L5

D2

-HADS

Closed to

A03#

ADS#

-HADS

9

HA4

P6

C2

-BNR

HA5

M5

A04#

BNR#

D4

-HIT

-BNR

9

Pin-H1

HA6

L4

A05#

HIT#

H4

-HIT 9

R1

A06#

RSP#

HA7

M4

G8

-BPRI

-BPRI

9

VTT_OR

49.9/6/1

GTLREF

A07#

BPRI#

HA8

R4

B2

-DBSY

A08#

DBSY#

-DBSY

9

HA9

T5

C1

-DRDY

A09#

DRDY#

-DRDY

9

BC11

R2

C3

HA10

U6

E4

-HITM

A10#

HITM#

*

-HITM

9

HA11

T4

AB2

-IERR

0.01U/6/X/50V

100/6/1

1U/6/Y/10V

A11#

IERR#

HA12

U5

P3

-HINIT

-HINIT

20

HA13

U4

A12#

INIT#

C3

-HLOCK

-HLOCK 9

A13#

LOCK#

C2

HA14

V5

E3

-HTRDY

A14#

TRDY#

-HTRDY

9

HA15

V4

AD3

33P/4/N/50V

A15#

BINIT#

-DEFER

HA16

W5

G7

-DEFER

9

A16#

DEFER#

C

N4

F2

-EDRDY

C

RSVD

EDRDY#

-EDRDY

9

P5

AB3

-HREQ0

RSVD

MCERR#

9 -HREQ0

K4

REQ0#

-HREQ1

J5

U2

CPU_TP1

9 -HREQ1

REQ1#

AP0#

-HREQ2

M6

U3

9 -HREQ2

REQ2#

AP1#

CPU_TP2

-HREQ3

K6

9 -HREQ3

REQ3#

-BR0

-HREQ4

J6

F3

9 -HREQ4

REQ4#

BR0#

-BR0 9

-HADSTB0

R6

G3

TESTHI8

9 -HADSTB0

ADSTB0#

TESTHI08

TESTHI8 5

-HPCREQ

G5

G4

TESTHI9

HA[17..31]

9 -HPCREQ

PCREQ#

TESTHI09

TESTHI9 5

H5

TESTHI10

9

HA[17..31]

HA17

AB6

TESTHI10

TESTHI10

5

A17#

HA18

W6

J16

CPU_TP3

A18#

DP0#

C1

HA19

Y6

H15

A19#

DP1#

CPU_TP4

220P/4/N/25V

HA20

Y4

H16

A20#

DP2#

CPU_TP5

HA21

AA4

J17

A21#

DP3#

CPU_TP6

HA22

AD6

A22#

HA23

AA5

H1

GTLREF

A23#

GTLREF

HA24

AB5

A24#

R6

62/6

HA25

AC5

G23

-CPURST

-CPURST

9

VTT_OL

-IERR

A25#

RESET#

HA26

AB4

A26#

HA27

AF5

B3

-RS0

-RS0

9

A27#

RS0#

C4

R7

62/6

HA28

AF4

F5

-RS1

-BR0

A28#

RS1#

-RS1

9

VTT_OL

HA29

AG6

A3

-RS2

22P/4/N/50V

A29#

RS2#

-RS2

9

HA30

AG4

A30#

R8

62/6

-CPURST

HA31

AG5

VTT_OL

A31#

AH4

A32#

AH5

VCORE

A33#

AJ5

A34#

AJ6

A35#

AC4

RSVD

AE4

B

-HADSTB1

RSVD

B

+

+

+

+

9 -HADSTB1

AD5

EC1

EC2

EC3

EC4

ADSTB1#

100U/2V/SPCAP/X 100U/2V/SPCAP/X

LGA775

100U/2V/SPCAP(10CL3-201000-11)/X

100U/2V/SPCAP(11CL3-201000-11)/X

VCORE

100U/2V/SPCAP

10U/12/X/6.3V X2

BC1

BC2

BC3

BC4

BC5

EC3

10U/12/X/6.3V

10U/12/X/6.3V

10U/12/X/6.3V

10U/12/X/6.3V

10U/12/X/6.3V

+

BC5/BC6

CR

VCORE

CPU RETAINTION/X

EC1

+

BC6

BC7

BC8

BC1/BC2

10U/12/X/6.3V

10U/12/X/6.3V

10U/12/X/6.3V

-

EC2

A

A

+

BC3/BC4

100U/2V/SPCAP

+

10U/12/X/6.3V X2

EC4

Title

GIGABYTE

BC7/BC8

P4_LGA775-A

Size

Document Number

8I915G PRO

Rev

Custom

2.1

Date:

Thursday, November 11, 2004

Sheet

4

of

41

5

4

3

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5

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			Note:
			VCCA & VCOREPLL
VTT_GMCH			define doesn't same as
	10UH/8/100mA/S(10LI2-00100A-01/02/03)		old P4 design kit
L1			VCCA
D	C6	BC213	R17
	1U/6/Y/10V	4.7U/8/Y/10V	0/SHT/X
			VSSA
	C7	BC214
L2	1U/6/Y/10V	4.7U/8/Y/10V	VCOREPLL
10UH/8/100mA/S(10LI2-00100A-01/02/03)			As close as possible to
			CPU socket

C

25,26 CPU_TEMP

25 THERMDC

BC34

1N/4/X/50V

B

VCC

R1266

8.2K/6

VTT_GMCH

3

A	R1267	Q218

MMBT2222/SOT23

1K/6

2

1

FSBSEL0

R1242

249/6/1

VCC3

3

VCC3

R23

110/6/1

TESTHI0

Q212

D

R1224

C439

Place outside of

CPU socket

G

2N7002/SOT23

61.9/6/1

0.1U/6/Y/25V

S

VTT_OL

R10

100/6/1

COMP2

7,9

GTL_DET

SOT23

TESTHI0

Closed to

R11

100/6/1

COMP3

2

1

C5

R14

60.4/6/1

COMP0

R1251

Pin-H2

0.1U/6/Y/25V

R15

60.4/6/1

COMP1

GTLREF1

COMP2

VTT_OR

49.9/6/1/X

R1252

60.4/6/1/X

R1253

60.4/6/1/X

COMP3

Trace width doesn't

BC591

R1254

C442

0.01U/6/X/50V/X

100/6/1/X

1U/6/Y/10V/X

less than 12 Mil

RN103

470/8P4R

FSBSEL0

U1C

VTT_GMCH

7

8

5

6

FSBSEL2

3

4

FSBSEL1

-SMI

P2

F26

TESTHI0

1

2

20

-SMI

SMI#

TESTHI00

R22

62/6

-A20M

K3

W3

TESTHI1

TESTHI2_7

20 -A20M

A20M#

TESTHI01

-FERR

R3

P1

TESTHI11

20 -FERR

FERR#/PBE#

TESTHI11

INTR

K1

W2

TESTHI12

20

INTR

LINT0

TESTHI12

NMI

L1

F25

20

NMI

LINT1

TESTHI02

R24

62/6

-IGNNE

N2

G25

-THRMTRIP

20

-IGNNE

IGNNE#

TESTHI03

Locate at ICH6 Side

-STPCLK

M3

G27

20

-STPCLK

STPCLK#

TESTHI04

R25

62/6

-FERR

G26

VCCA

A23

VCCA

TESTHI05

G24

TESTHII06

TESTHI2_7

VSSA

B23

F24

VSSA

TESTHI07

D23

AK6

-FORCEPR

-FORCEPR 26

VCOREPLL

RSVD

FORCEPR#

C23

G6

RSVD_G6

VCCIOPLL

RSVD

R26

62/6/X

RSVD_G6

VTT_OL

VID0

AM2

L2

-CPUSLP

VID0

SLP#

-CPUSLP

20

8

VID[0..5]

VID[0..5]

VID1

AL5

AH2

R27

62/6

TESTHI12

VID1

RSVD

VID2

AM3

N1

CPUPWROK

CPUPWROK

20

VID2

PWRGOOD

R29

62/6

VID3

AL6

AL2

-PROCHOT

TESTHI1

VID3

PROCHOT#

-PROCHOT

26

VID4

AK4

M2

-THRMTRIP

VID4

THERMTRIP#

-THRMTRIP 20

VID5

AL4

VID5

COMP0

AM5

A13

RSVD

COMP0

T1

COMP1

RN1047

8

TESTHI8

TESTHI8 4

COMP1

22 CPUCLK

CPUCLK

F28

BCLK0

G2

COMP2

5

6

TESTHI11

COMP2

-CPUCLK

G28

R1

COMP3

3

4

TESTHI10

22 -CPUCLK

BCLK1

COMP3

TESTHI10 4

1

2

TESTHI9

SKTOC-

TESTHI9 4

8 SKTOC-

AE8

SKTOCC#

RSVD

N5

62/8P4R

AE6

RSVD

AL1

THERMDA

C9

RSVD

R30

100/6

CPUPWROK

AK1

G10

THERMDC

RSVD

D16

RSVD

AN3

VCC_SENSE

A20

RSVD

C8

AN4

E7

CPU_TP7

VSS_SENSE

N/C

AN5

E23

1N/4/X/50V

C9

37 VCC_SENSE

RSVD

N/C

CPU_TP8

AN6

E24

RSVD

N/C

1N/4/X/50V

22U/12/X/6.3V

BC24

F23

CPU_TP9

N/C

GTLREF1

37 VSS_SENSE

F29

VTT_PKGSENSE

H2

GTLREF1

J2

R1263

62/6/X

V1

N/C

RN1

7

8

680/8P4R

VID2

MSID1

J3

VTT_OR

R1255

62/6/X

W1

N/C

5

6

VID5

MSID0

VTT_GMCH

BOOTSELECT

Y1

BOOTSEL

3

4

VID0

CPU_TP10

F6

V2

LL_ID0

LL_ID0

8

1

2

VID4

RSVD_F6

LL_ID0

R1264

62/6/X

R33

680/6

AA2

VID1

LL_ID1

R34

680/6

VID3

C304

R35

120/6

-PROCHOT

LGA775

0.1U/6/Y/25V

R36

62/6/X

BOOTSEL

R37

62/6/X

-FORCEPR

U1D

R38

62/6

-BPM5

VTT_GMCH

R39

62/6

-BPM4

TCK

AE1

TCK

VTT

A29

RN1057

8

62/8P4R

-BPM1

TDI

AD1

B25

5

6

-BPM0

TDI

VTT

TDO

AF1

B29

3

4

-BPM2

TDO

VTT

TMS

AC1

B30

1

2

-BPM3

TMS

VTT

-TRST

AG1

C29

RN1067

8

62/8P4R

TRST#

VTT

C305

TMS

A26

5

6

VTT

-BPM0

AJ2

BPM0#

B27

0.1U/6/Y/25V

3

4

TDI

VTT

-BPM1

AJ1

C28

1

2

TDO

BPM1#

VTT

-BPM2

AD2

A25

BPM2#

VTT

R48

62/6

-BPM3

AG2

A28

-TRST

BPM3#

VTT

-BPM4

AF2

A27

R49

62/6

TCK

BPM4#

VTT

-BPM5

AG3

C30

BPM5#

VTT

A30

-SYS_RST

VTT

8,20,22,34,37 -SYS_RST

AC2

DBR#

C25

VTT

C26

VTT

AK3

ITPCLK0

C27

VTT

AJ3

B26

ITPCLK1

VTT

VTT_PWRGD

D27

FSBSEL0

VTT

G29

BSEL0

D28

R1265

0/6/X

VTT

C434

FSBSEL1

FSBSEL11

H30

D25

BSEL1

VTT

FSBSEL2

G30

D26

1N/4/X/50V/X

BSEL2

VTT

3

B28

VTT

D29

Q217

VTT

-CPUSLP

D30

VTT

D

AM6

VTT_PWRGD 8,35

2N7002/SOT23

VTTPWRGD

G

S

VTT_OUT

AA1

VTT_OR

C10

J1

33P/4/N/50V

2

1

VTT_OUT

VTT_OL

F27 R52

1K/6/X

VTT_SEL

VCC3

LGA775

22

FSBSEL0

FSBSEL0

R53

8.2K/6

BSEL0

BSEL0 12

GIGABYTE

FSBSEL1

R54

8.2K/6

BSEL1

Title

22

FSBSEL1

BSEL1 12

P4_LGA775-B

FSBSEL2

R55

8.2K/6

BSEL2

22

FSBSEL2

BSEL2 12

Size

Document Number

8I915G PRO

Rev

Custom

2.1

Date:

Thursday, November 11, 2004

Sheet

5

of

41

D

C

B

A

5

4

3

2

1

5

4

3

2

1

D

9	HD[0..15]	HD[0..15]			HD0	B4
					HD1	C5
					HD2	A4
					HD3	C6
					HD4	A5
					HD5	B6
					HD6	B7
					HD7	A7
					HD8	A10
					HD9	A11
C					HD10	B10
					HD11	C11
					HD12	D8
					HD13	B12
					HD14	C12
					HD15	D11
			9	-DBI0	-DBI0	A8
					STBN0	C8
			9 STBN0
					STBP0	B9
		HD[16..31]	9 STBP0
9	HD[16..31]
					HD16	G9
					HD17	F8
					HD18	F9
					HD19	E9
					HD20	D7
					HD21	E10
					HD22	D10
					HD23	F11
					HD24	F12
					HD25	D13
					HD26	E13
					HD27	G13
					HD28	F14
					HD29	G14
					HD30	F15
					HD31	G15
			9	-DBI1	-DBI1	G11
					STBN1	G12
			9 STBN1
					STBP1	E12
			9 STBP1
B

A

U1B

D00#

D01#

D02#

D03#

D04#

D05#

D06#

D07#

D08#

D09#

D10#

D11#

D12#

D13#

D14#

D15#

DBI0#

DSTBN0#

DSTBP0

D16#

D17#

D18#

D19#

D20#

D21#

D22#

D23#

D24#

D25#

D26#

D27#

D28#

D29#

D30#

D31#

DBI1#

DSTBN1#

DSTBP1

LGA775

D32# G16

D33# E15

D34# E16

D35# G18

D36# G17

D37# F17

D38# F18

D39# E18

D40# E19

D41# F20

D42# E21

D43# F21

D44# G21

D45# E22

D46# D22

D47# G22

DBI2# D19

DSTBN2# G20 DSTBP2 G19

D48# D20

D49# D17

D50# A14

D51# C15

D52# C14

D53# B15

D54# C18

D55# B16

D56# A17

D57# B18

D58# C21

D59# B21

D60# B19

D61# A19

D62# A22

D63# B22

DBI3# C20

DSTBN3# A16 DSTBP3 C17

D

HD32	HD[32..47]	9
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42		C
HD43
HD44
HD45
HD46
HD47
-DBI2	-DBI2 9
STBN2
	STBN2 9
STBP2
	STBP2 9
HD48	HD[48..63]	9

HD49

HD50

HD51

HD52

HD53

HD54

HD55

HD56

HD57

HD58

HD59

HD60

HD61

HD62

	HD63
	-DBI3	-DBI3 9
	STBN3
		STBN3 9
	STBP3
		STBP3 9

B

A

			GIGABYTE
Title			P4_LGA775-C
Size		Document Number	8I915G PRO			Rev
Custom						2.1
Date:		Thursday, November 11, 2004		Sheet 6 of	41

5

4

3

2

1

5

4

3

2

1

D

	VCORE	AA8
		AB8
		AC23
		AC24
		AC25
		AC26
		AC27
		AC28
		AC29
		AC30
		AC8
		AD23
		AD24
		AD25
		AD26
		AD27
		AD28
		AD29
		AD30
		AD8
		AE11
C		AE12
		AE14
		AE15
		AE18
		AE19
		AE21
		AE22
		AE23
		AE9
		AF11
		AF12
		AF14
		AF15
		AF18
		AF19
		AF21
		AF22
		AF8
		AF9
		AG11
		AG12
		AG14
		AG15
		AG18
		AG19
		AG21
		AG22
		AG25
		AG26
		AG27
		AG28
B		AG29
		AG30
		AG8
		AG9

A

U1E

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	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
LGA775

			VCORE	AM11
	AH11	VCORE		AM12
	AH12			AM14
	AH14			AM15
	AH15			AM18
	AH18			AM19
	AH19			AM21
	AH21			AM22
	AH22			AM25
	AH25			AM26
	AH26			AM29
	AH27			AM30
	AH28			AM8
	AH29			AM9
	AH30			AN11
	AH8			AN12
	AH9			AN14
	AJ11			AN15
	AJ12			AN18
	AJ14			AN19
	AJ15			AN21
	AJ18			AN22
	AJ19			AN25
	AJ21			AN26
	AJ22			AN29
	AJ25			AN30
	AJ26			AN8
	AJ8			AN9
	AJ9			J10
	AK11			J11
	AK12			J12
	AK14			J13
	AK15			J14
	AK18			J15
	AK19			J18
	AK21			J19
	AK22			J20
	AK25			J21
	AK26			J22
	AK8			J23
	AK9			J24
	AL11			J25
	AL12			J26
	AL14			J27
	AL15			J28
	AL18			J29
	AL19			J30
	AL21			J8
	AL22			J9
	AL25			K23
	AL26			K24
	AL29			K25
	AL30			K26
	AL8			K27
	AL9			K28
				K29
				K30
				K8
				L8
				M23
				M24
				M25
				M26
				M27
				M28
				M29
				M30
				M8

U1F

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

LGA775

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

	N23	VCORE
	N24
	N25
	N26
	N27
	N28
	N29
	N30
	N8
	P8
	R8
	T23
	T24
	T25
	T26
	T27
	T28
	T29
	T30
	T8
	U23
	U24
	U25
	U26
	U27
	U28
	U29
	U30
	U8
	V8
	W23
	W24
	W25
	W26
	W27
	W28
	W29
	W30
	W8
	Y23
	Y24
	Y25
	Y26
	Y27
	Y28
	Y29
	Y30
	Y8

A12

A15

A18

A2

A21

A24

A6

A9

AA23

AA24

AA25

AA26

AA27

AA28

AA29

AA3

AA30

AA6

AA7

AB1

AB23

AB24

AB25

AB26

AB27

AB28

AB29

AB30

AB7

AC3

AC6

AC7

AD4

AD7

AE10

AE13

AE16

AE17

AE2

AE20

AE24

AE25

AE26

AE27

AE28

AE29

AE30

AE5

AE7

AF10

AF13

AF16

AF17

AF20

AF23

AF24

AF25

AF26

AF27

AF28

AF29

AF3

AF30

AF6

AF7

U1G

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

LGA775

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS

D

				U1H
			AN1	VSS	VSS	H25
			AN10			H26
				VSS	VSS
AG10			AN13			H27
				VSS	VSS
AG13			AN16			H28
				VSS	VSS
AG16			AN17			H29	GTL_DET 5,9
				VSS	VSS
AG17			AN2			H3
				VSS	VSS
AG20			AN20			H6
				VSS	VSS
AG23			AN23			H7
				VSS	VSS
AG24			AN24			H8
				VSS	VSS
AG7			AN27			H9
				VSS	VSS
AH1			AN28			J4
	R1268	62/6		VSS	VSS
AH10			AN7			J7
AH13			B1	VSS	VSS	K2
				VSS	VSS
AH16			B11			K5
				VSS	VSS
AH17			B14			K7
				VSS	VSS
AH20			B17			L23
				VSS	VSS
AH23			B20			L24
				VSS	VSS
AH24			B24			L25
				VSS	VSS
AH3			B5			L26
				VSS	VSS
AH6			B8			L27
				VSS	VSS
AH7			C10			L28
				VSS	VSS
AJ10			C13			L29
				VSS	VSS
AJ13			C16			L3
				VSS	VSS
AJ16			C19			L30
				VSS	VSS
AJ17			C22			L6
				VSS	VSS		C
AJ20			C24			L7
				VSS	VSS
AJ23			C4			M1
				VSS	VSS
AJ24			C7			M7
				VSS	VSS
AJ27			D12			N3
				VSS	VSS
AJ28			D15			N6
				VSS	VSS
AJ29			D18			N7
				VSS	VSS
AJ30			D21			P23
				VSS	VSS
AJ4			D24			P24
				VSS	VSS
AJ7			D3			P25
				VSS	VSS
AK10			D5			P26
				VSS	VSS
AK13			D6			P27
				VSS	VSS
AK16			D9			P28
				VSS	VSS
AK17			E11			P29
				VSS	VSS
AK2			E14			P30
				VSS	VSS
AK20			E17			P4
				VSS	VSS
AK23			E2			P7
				VSS	VSS
AK24			E20			R2
				VSS	VSS
AK27			E25			R23
				VSS	VSS
AK28			E26			R24
				VSS	VSS
AK29			E27			R25
				VSS	VSS
AK30			E28			R26
				VSS	VSS
AK5			E29			R27
				VSS	VSS
AK7			E8			R28
				VSS	VSS
AL10			F10			R29
				VSS	VSS
AL13			F13			R30
				VSS	VSS
AL16			F16			R5
				VSS	VSS
AL17			F19			R7
				VSS	VSS
AL20			F22			T3
				VSS	VSS
AL23			F4			T6
				VSS	VSS
AL24			F7			T7
				VSS	VSS
AL27			G1			U1
				VSS	VSS		B
AL28			H10			U7
				VSS	VSS
AL3			H11			V23
				VSS	VSS
AL7			H12			V24
				VSS	VSS
AM1			H13			V25
				VSS	VSS
AM10			H14			V26
				VSS	VSS
AM13			H17			V27
				VSS	VSS
AM16			H18			V28
				VSS	VSS
AM17			H19			V29
				VSS	VSS
AM20			H20			V3
				VSS	VSS
AM23			H21			V30
				VSS	VSS
AM24			H22			V6
				VSS	VSS
AM27			H23			V7
				VSS	VSS
AM28			H24			W4
				VSS	VSS
AM4						W7
					VSS
AM7						Y2
					VSS
						Y5
					VSS
						Y7
					VSS
				LGA775

A

			GIGABYTE
Title			P4_LGA775-D
Size		Document Number	8I915G PRO			Rev
Custom						2.1
Date:		Thursday, November 11, 2004		Sheet 7 of	41

5

4

3

2

1

5

4

3

2

1

D

C

B

A

VCORE

VCORE

DL1

DBC1

DEC7

DEC9

2.8uH/D/20A/3P

VIN

1U/8/Y/25V

1500U/D/16V/MBZ

1500U/D/16V/MBZ

V12

DEC6

DEC8

1

1

1

1

1

1

1500U/D/16V/MBZ

1500U/D/16V/MBZ

1

1

1

1

1

1

1

1

+

+

+

+

+

+

+

+

+

+

+

+

+

+

DC1

V12

2.2U/8/Y/16V/X

DEC1

DEC3

DEC5

DEC16

560U/4V/8K/CHEMICON

560U/4V/8K/CHEMICON

560U/4V/8K/CHEMICON

DEC10

DEC12

DEC14

D1

DEC2

DEC4

560U/4V/8K/CHEMICON

560U/4V/8K/CHEMICON

3300U/D/6.3V/SANYO/X

BAT54A/S/X

PRO ,MOSFET (1 2

)

560U/4V/8K/CHEMICON

560U/4V/8K/CHEMICON

560U/4V/8K/CHEMICON

DEC13

SOT23

3300U/D/6.3V/SANYO/X

DC2

0.1U/6/Y/25V

2

DR62

DD1 : HIGH SIDE S-D

V12

8.2K/6

DQ1

DL2

SHORT (OVP), LOW SIDE

1

DU1

8

2SK3638/PHD78NQ03LT/SUD50N024-09/TO252

1

3

0.6uH/TO-5018/30A/3P/11LC3-30600C-R1/R2/R3/R4

MOSFET TURN ON , VCORE

BST

DRVH

DR1

2.2/6

VCORE

, V12

DR3

6~7V , PWM

V12

0/6S/X

SW

7

PH1

2

2

POWER TO LOW SIDE TURN

4

VCC

DR4

2.2/6

ON, DD1 PWM POWER

DD1

DBC2

DQ3

DQ4

DRVL

5

3

3

0.01U/4/X/16V

LOW SIDE MOSFET TURN ON

1N4148/S

1U/8/Y/25V

DR5

1

1

CPU VOLTAGE .

0/6/SHT/X

DC3

PWM1

2

IN

2SK3639/PHD98N03LT/SUD50N024-06/TO252

2SK3639/PHD98N03LT/SUD50N024-06/TO252

DR9,DC5 FOR V12 OVER 19V

LOAD LINE

CSSUM

DR6

120K/6

PH1

-OD

3

6

,SPEC (18V)

DC11=10000P

DR7

120K/6

PH2

OD#

PGND

VIN

DR12 CYCLE DUTY(50%)

DR33=840/6

DR8

120K/6

PH3

FAN5009

DR9

DR10

DBC3

DELAY : DELAY

22/6

22/6

DU2

DR11

120K/6

PH4

2

1U/8/Y/25V

FAN5019

DC4

0.1U/6/Y/25V

(DR35,DC13) .

28

VCC

PWM1

27

PWM1

DR63

DR39:240K

V12

8.2K/6

DC23

DC5

DR12

510K/6/1

14

26

PWM2

DQ5

DL3

=720KHZ /

1U/8/Y/25V/X 1U/8/Y/25V

19

RAMPADJ

PWM2

25

PHASE

1

DU3

DRVH

8

2SK3638/PHD78NQ03LT/SUD50N024-09/TO252

0.6uH/TO-5018/30A/3P/11LC3-30600C-R1/R2/R3/R4

4PHASE=180K(1 PHASE)

GND

PWM3

PWM3

BST

DR13

2.2/6 1

FOR 3

3

DR17

0/6

10

PWM4

24

PWM4

DR15

0/6/X

DR16

7

PH4

20 VRMGD

PWRGD

0/6S/X

SW

2

2

23

DR18

0/6S/X

PH1

SW1

DR19

0/6

11

4

DR20

5,35 VTT_PWRGD

EN

VCC

SW2

22

DR21

0/6S/X

PH2

2.2/6

DBC4

DQ7

DQ8

DR22

0/6/X

7

FBRTN

SW3

21

DR23

0/6S/X

PH3

1U/8/Y/25V

DRVL

5

DR24

0/6/SHT/X

3

1

3

DC6

CPU(VCORE/GND)

1

0.01U/4/X/16V

DR25

0/6

20

DR26

0/6S/X

PH4

PWM4

2

37

FB

SW4

IN

2SK3639/PHD98N03LT/SUD50N024-06/TO252

2SK3639/PHD98N03LT/SUD50N024-06/TO252

VCORE

DR28

0/6/X

DR29

8

FB

DR27

100K/6/THERMISTOR

VIN

10/6

DC8

CSCOMP

18

DR30

39K/6/1

DR31

A

V12

-OD

3

OD#

PGND

6

DC7

1.5N/4/X/50V

68P/4/N/50V

68K/6/1

VCORE

DR32

0/6

9

COMP

DC11

FAN5009

2

DBC5

DR33

DC9

DR34

CSSUM

17

8.2N/4/X/16V

CSSUM

DC12

0.1U/6/Y/25V

1U/8/Y/25V

DR41: 200A

1K/6/1

680P/4/X/50V

33K/6/1

DC10

D2

DR64

DC24

0.022uF/4/X/25V/X

V12

BAT54A/S/X

8.2K/6

DR35

301K/6/1

DR36

100/6

SOT23

DQ9

DL4

DR36 :TRACER

33N/4/X/50V/X

DC13

47N/4/Y/16V

12

DELAY

CSREF

16

VCORE

DU4

2SK3638/PHD78NQ03LT/SUD50N024-09/TO252

0.6uH/TO-5018/30A/3P/11LC3-30600C-R1/R2/R3/R4

CHOKE, CHOKE

VID5

6

XVID5

1

BST

DRVH

8

DR37

2.2/6 1

3

VID4

1

XVID4

DR39

240K/6/1

13

2

XVID3

DR40

RT

VID3

3

XVID2

7

PH3

2

2

VID2

0/6S/X

SW

3VDUAL

8.2K/8P4R/X

4

XVID1

VID1

DR41

80.6K/6/1

15

5

XVID0

4

RN128

1

2

VTT_GMCH_OV1

ILIMIT

VID0

VCC

DR42

3

4

VTT_GMCH_OV2

DC14

DBC6

5

DQ11

DQ12

2.2/6

5

6

DDR25V_OV1

DR44

1U/8/Y/25V

DRVL

DR43

0/6/SHT/X

7

8

DDR25V_OV2

-OD

0.01U/6/X/50V

PWM3

2

1

3

1

3

DC15

DR27 CHOKE

22/6

IN

2SK3639/PHD98N03LT/SUD50N024-06/TO252

2SK3639/PHD98N03LT/SUD50N024-06/TO252

0.01U/4/X/16V

			-OD	3	OD#	PGND	6	VIN
A	DC16	680P/4/X/25V/X	CSSUM
3VDUAL					FAN5009

DR45 0/6

DBC8

0.1U/6/Y/25V

DR46

S

8.2K/6

1

DU5

3

2

D

3VDUAL

1

3VSB

TEST/ASEL

28

G

35 VTT_GMCH_OV1

VTT_GMCH_OV1

2

27

DDR25V_OV1

DDR25V_OV1

35

DQ13

GPIO3

GPIO5

35 VTT_GMCH_OV2

VTT_GMCH_OV2

3

GPIO4

GPIO6

26

DDR25V_OV2

DDR25V_OV2

35

2N7002/SOT23/X

5

VID0

4

VIDIN0

GPIO7

25

XVID0

3VDUAL

5

24

5

VID1

VIDIN1

VIDOUT0

6

23

XVID1

5

VID2

VIDIN2

VIDOUT1

7

22

XVID2

5

VID3

VIDIN3

VIDOUT2

8

21

XVID3

DR60

5

VID4

VIDIN4

VIDOUT3

9

20

XVID4

5

VID5

VIDIN5

VIDOUT4

8.2K/6

3VDUAL

10

19

XVID5

0.1U/6/Y/25V/X

GPIO0

VIDOUT5

35 ATXGPO1

11

18

DC18

GPIO1

VBAT

12

17

35 ATXGPO2

GPIO2

SLOTOCC#

SKTOC- 5

DBC10

13

16

SOT23

15,16,18,20,22,23,24

SMBDATA

SDA

GND

14

15

0.1U/6/Y/25V

VCC3

15,16,18,20,22,23,24

SMBCLK

SCL

RSTOUT#

CPU_PSC_HI V12

DR49

0/6S/X

5VSB

DBC9 DR52 1U/8/Y/25V 8.2K/6/X

1	2
	DQ18
	2N3906/SOT23/X

PWM2

-OD

DRN1 1

2

8.2K/8P4R

XVID3

ITE8266R/TSSOP

5VSB

5,20,22,34,37

-SYS_RST

3

CPU_PSC_HI

3

4

XVID2

5

6

XVID1

DR61

0/6/X

7

8

8.2K/6

XVID0

DC21

DR56

DR54

DC20

DR55

XVID4

8.2K/6/X

0.1U/6/Y/25V/X

DR57

8.2K/6

XVID5

VID5

DR53

0/6/X

XVID5

0.1U/6/Y/25V/X

8.2K/6/X

VID0

DR58

0/6/X

XVID0

CPU_TJS_HI

VID1

8

7

XVID1

3

DC22

DQ19

VID2

6

5

XVID2

0.1U/6/Y/25V/X

VID3

4

3

XVID3

DR59

MMBT2222A/SOT23/X

VID4

2

1

XVID4

SOT23

DRN2

8.2K/6/X

5

LL_ID0

2

1

0/8P4R/X

DC17 0.1U/6/Y/25V

DU6

1 BST DRVH 8

SW 7

4 VCC

DRVL 5

2IN

3OD# PGND 6 FAN5009

			DBC7
		2	1U/8/Y/25V
DR65
8.2K/6	DQ14		DL5
2SK3638/PHD78NQ03LT/SUD50N024-09/TO252			0.6uH/TO-5018/30A/3P/11LC3-30600C-R1/R2/R3/R4
DR47	2.2/6	1	3
PH2		2	2

					DR50
DQ16		DQ17			2.2/6
DR51	0/6/SHT/X				DC19
	1	3	1	3
					0.01U/4/X/16V

2SK3639/PHD98N03LT/SUD50N024-06/TO252 2SK3639/PHD98N03LT/SUD50N024-06/TO252

Title		GIGABYTE
		VRD 10.1
Size	Document Number	8I915G PRO
Custom
Date:	Thursday, November 11, 2004 Sheet 8 of 41

Rev

2.1

D

C

B

A

5

4

3

2

1

5

4

3

2

1

4	HA[3..31]	HA[3..31]		HA3	H29
				HA4	K29
D				HA5	J29
				HA6	G30
				HA7	G32
				HA8	K30
				HA9	L29
				HA10	M30
				HA11	L31
				HA12	L28
				HA13	J28
				HA14	K27
				HA15	K33
				HA16	M28
				HA17	R29
				HA18	L26
				HA19	N26
				HA20	M26
				HA21	N31
				HA22	P26
				HA23	N29
				HA24	P28
				HA25	R28
				HA26	N33
				HA27	T27
				HA28	T31
				HA29	U28
				HA30	T26
				HA31	T29
C		4 -HREQ0		-HREQ0	F33
				-HREQ1	E32
		4 -HREQ1
				-HREQ2	H31
		4 -HREQ2
				-HREQ3	G31
		4 -HREQ3
				-HREQ4	F31
		4 -HREQ4
				-HADSTB0	J31
		4 -HADSTB0
				-HADSTB1	N27
		4 -HADSTB1
		6 STBP0		STBP0	E33
				STBN0	E35
		6 STBN0
				-DBI0	E34
		6	-DBI0
				STBP1	H26
		6 STBP1
				STBN1	F26
		6 STBN1
				-DBI1	J26
		6	-DBI1
				STBP2	J19
		6 STBP2
				STBN2	F19
		6 STBN2
				-DBI2	K19
		6	-DBI2
				STBP3	B29
		6 STBP3
				STBN3	C29
		6 STBN3
				-DBI3	B26
		6	-DBI3
		4 -HADS		-HADS	M31
				-BNR	M35
		4 -BNR
				-BPRI	E30
		4	-BPRI
				-BR0	R33
B		4	-BR0
				-CPURST	G24
		4 -CPURST
				-DBSY	L35
		4 -DBSY
				-DEFER	J35
		4 -DEFER
				-DRDY	M32
		4 -DRDY
				-EDRDY	P33
		4 -EDRDY
				-HIT	L34
		4 -HIT
				-HITM	N35
		4	-HITM
				-HLOCK	L33
		4 -HLOCK
				-HPCREQ	E31
		4 -HPCREQ
				-RS0	K34
		4	-RS0
				-RS1	P34
		4	-RS1
				-RS2	J32
		4	-RS2
				-HTRDY	N34
		4 -HTRDY

A

	U9A				HD[0..63]	HD[0..63] 6
			J33	HD0
	HA3*	HD0*
			H33	HD1
	HA4*	HD1*
			J34	HD2
	HA5*	HD2*
			G35	HD3
	HA6*	HD3*
			H35	HD4
	HA7*	HD4*
			G34	HD5
	HA8*	HD5*
			F34	HD6
	HA9*	HD6*
			G33	HD7
	HA10*	HD7*
			D34	HD8
	HA11*	HD8*
			C33	HD9
	HA12*	HD9*
			D33	HD10
	HA13*	HD10*
			B34	HD11
	HA14*	HD11*
			C34	HD12
	HA15*	HD12*
			B33	HD13
	HA16*	HD13*
			C32	HD14
	HA17*	HD14*
			B32	HD15
	HA18*	HD15*
			E28	HD16
	HA19*	HD16*
			C30	HD17
	HA20*	HD17*
			D29	HD18
	HA21*	HD18*
			H28	HD19
	HA22*	HD19*
			G29	HD20
	HA23*	HD20*
			J27	HD21
	HA24*	HD21*
			F28	HD22
	HA25*	HD22*
			F27	HD23
	HA26*	HD23*
			E27	HD24
	HA27*	HD24*
			E25	HD25
	HA28*	HD25*
			G25	HD26
	HA29*	HD26*
			J25	HD27
	HA30*	HD27*
			K25	HD28
	HA31*	HD28*
			L25	HD29
		HD29*
			L23	HD30
		HD30*
			K23	HD31
		HD31*
			J22	HD32
		HD32*
	HREQ0*		J24	HD33
		HD33*
			K22	HD34
	HREQ1*	HD34*
			J21	HD35
	HREQ2*	HD35*
			M21	HD36
	HREQ3*	HD36*
			H23	HD37
	HREQ4*	HD37*
			M19	HD38
	HADSTB0*	HD38*
			K21	HD39
	HADSTB1*	HD39*
			H20	HD40
		HD40*
			H19	HD41
		HD41*
			M18	HD42
		HD42*
			K18	HD43
		HD43*
	HDSTBP0		K17	HD44
		HD44*
			G18	HD45
	HDSTBN0*	HD45*
			H18	HD46
	HDINV0*	HD46*
			F17	HD47
	HDSTBP1	HD47*
			A25	HD48
	HDSTBN1*	HD48*
			C27	HD49
	HDINV1*	HD49*
			C31	HD50
	HDSTBP2	HD50*
			B30	HD51
	HDSTBN2*	HD51*
			B31	HD52
	HDINV2*	HD52*
			A31	HD53
	HDSTBP3	HD53*
			B27	HD54
	HDSTBN3*	HD54*
			A29	HD55
	HDINV3*	HD55*
			C28	HD56
		HD56*
			A28	HD57
		HD57*
			C25	HD58
		HD58*
			C26	HD59
		HD59*
	HADS*		D27	HD60
		HD60*
			A27	HD61
	HBNR*	HD61*
			E24	HD62
	HBPRI*	HD62*
			B25	HD63
	HBREQ0*	HD63*
	HCPURST*
	HDBSY*
	HDEFER*		A23	HSWNG
	HDRDY*	HXSWING
			D24	HSCOMP
	HEDRDY*	HXSCOMP
			B23	HRCOMP
	HHIT*	HXRCOMP
			A24	MCH_GTLREF
	HHITM*	HVREF
	HLOCK*
	HPCREQ*
	HRS0*
	HRS1*		M23	MCHCLK	MCHCLK	22
	HRS2	HCLKINP
			M22	-MCHCLK
	HTRDY*	HCLKINN			-MCHCLK	22
	CPU INTERFACE	GRANTSDALE-G/B1/QF96/SL7LX/(10HB1-032940-50)

COUPON2	COUPON1	1					2	COUPON	VCC
COUPON1	COUPON2	1					2	COUPON

D

VTT_GMCH

R112

100/6/1

		MCH_GTLREF
BC43	R113	BC44	C34
0.01U/6/X/50V	210/6/1	0.1U/6/Y/25V	220P/4/N/25V

		VCORE
		R1225
	+12V	619/6/1
		3
	R1226	D	Q207
			2N7002/SOT23
	8.2K/6
		G	S
5,7	GTL_DET		SOT23
		2	1
			MCH_GTLREF	C

VTT_GMCH

R114

301/6/1

HSWNG

R115	C35
100/6/1	0.01U/6/X/50V

VTT_GMCH

R116	HRCOMP
60.4/6/1
HSCOMP	R117	B
	20/6/1
C36
2.2P/4/X/16V/X

A

			GIGABYTE
Title			GMCH-HOST
Size		Document Number	8I915G PRO			Rev
Custom						2.1
Date:		Thursday, November 11, 2004		Sheet 9 of	41

5

4

3

2

1

5

4

3

2

1

			MAAA0	AN22
			MAAA1	AP22
			MAAA2	AN21
			MAAA3	AP21
			MAAA4	AM21
	D		MAAA5	AP19
			MAAA6	AR20
			MAAA7	AN16
			MAAA8	AN18
			MAAA9	AM15
			MAAA10	AN23
			MAAA11	AP15
			MAAA12	AP13
				AN31
	15,17	-SWEA	-SWEA	AP31
			-SCASA	AL34
	15,17	-SCASA
			-SRASA	AN29
	15,17	-SRASA
	15,17	SBAA0	SBAA0	AN28
			SBAA1	AP26
	15,17	SBAA1
				AR23
	15,17	-CSA0	-CSA0	AM34
			-CSA1	AL35
	15,17	-CSA1
			-CSA2	AK34
	15,17	-CSA2
			-CSA3	AL33
	15,17	-CSA3
	15,17	CKEA0	CKEA0	AL12
			CKEA1	AN11
	15,17	CKEA1
			CKEA2	AP11
	15,17	CKEA2
			CKEA3	AR11
	15,17	CKEA3
				AP33
				AR24
	C			AR28
				AR29
	15 DCLKA0		DCLKA0	AM24
			-DCLKA0	AN25
	15 -DCLKA0
			DCLKA1	AN2
	15 DCLKA1
			-DCLKA1	AN3
	15 -DCLKA1
			DCLKA2	AB34
	15 DCLKA2
			-DCLKA2	AC33
	15 -DCLKA2
	15 DCLKA3		DCLKA3	AP25
			-DCLKA3	AN26
	15 -DCLKA3
			DCLKA4	AM2
	15 DCLKA4
			-DCLKA4	AM3
	15 -DCLKA4
			DCLKA5	AC35
	15 DCLKA5
			-DCLKA5	AC34
	15 -DCLKA5

B

MAAA13	AB33
TP2	AH15
TP4	AE16
	AJ12
	AK12
DDRVREFA	AE7

SC5

0.1U/6/Y/25V/X

		HS1
	8	1
A	7	2
	6	3
	5	4
		GRANTSDALE-HEAT SINK/X

	U9E
	SAMA0	SADQS0		AG1		DQSA0
				AG2
	SAMA1	RSV				DMA0
				AF2
	SAMA2	SADM0
				AE3		MDA0
	SAMA3	SADQ0
				AF3		MDA1
	SAMA4	SADQ1
				AH2		MDA2
	SAMA5	SADQ2
				AJ2		MDA3
	SAMA6	SADQ3
				AE2		MDA4
	SAMA7	SADQ4
				AE1		MDA5
	SAMA8	SADQ5
				AG3		MDA6
	SAMA9	SADQ6
				AH3		MDA7
	SAMA10	SADQ7
	SAMA11			AL3		DQSA1
	SAMA12	SADQS1
				AL2
	RSV	RSV				DMA1
				AL1
		SADM1
	SAWE*			AJ1		MDA8
		SADQ8
				AK2		MDA9
	SACAS*	SADQ9
				AN4		MDA10
	SARAS*	SADQ10
				AP4		MDA11
		SADQ11
	SABA0			AJ3		MDA12
		SADQ12
				AK3		MDA13
	SABA1	SADQ13
				AP2		MDA14
	RSV	SADQ14
				AP3		MDA15
		SADQ15
	SACS0*			AP7		DQSA2
	SACS1*	SADQS2
				AR7
	SACS2*	RSV				DMA2
				AN7
	SACS3*	SADM2
				AP5		MDA16
		SADQ16
	SACKE0			AR5		MDA17
		SADQ17
				AN8		MDA18
	SACKE1	SADQ18
				AP9		MDA19
	SACKE2	SADQ19
				AN5		MDA20
	SACKE3	SADQ20
				AP6		MDA21
		SADQ21
	RSV			AR8		MDA22
		SADQ22
				AN9		MDA23
	RSV	SADQ23
	RSV			AF17		DQSA3
	RSV	SADQS3
				AG17
		RSV				DMA3
				AH16
		SADM3
				AK16		MDA24
		SADQ24
				AL17		MDA25
		SADQ25
				AD17		MDA26
		SADQ26
	SACK0			AF19		MDA27
		SADQ27
				AF16		MDA28
	SACK0*	SADQ28
				AJ17		MDA29
	SACK1	SADQ29
				AE19		MDA30
	SACK1*	SADQ30
				AH18		MDA31
	SACK2	SADQ31
	SACK2*	SADQS4		AM30		DQSA4
				AL29
		RSV				DMA4
				AK29
		SADM4
	SACK3			AH27		MDA32
		SADQ32
				AK27		MDA33
	SACK3*	SADQ33
				AN30		MDA34
	SACK4	SADQ34
				AK31		MDA35
	SACK4*	SADQ35
				AL27		MDA36
	SACK5	SADQ36
				AJ28		MDA37
	SACK5*	SADQ37
				AL30		MDA38
		SADQ38
				AL31		MDA39
		SADQ39
				AG35		DQSA5
		SADQS5
				AG33
		RSV				DMA5
				AG34
		SADM5
				AJ34		MDA40
		SADQ40
				AH35		MDA41
		SADQ41
				AG32		MDA42
		SADQ42
				AF34		MDA43
		SADQ43
				AJ33		MDA44
		SADQ44
				AH33		MDA45
		SADQ45
				AF33		MDA46
		SADQ46
				AE33		MDA47
		SADQ47
	SADDR1MA13			AA34		DQSA6
		SADQS6
				AA35
		RSV				DMA6
	RSV_TP1			AA33
		SADM6
				AE35		MDA48
	RSV_TP0	SADQ48
				AE34		MDA49
		SADQ49
				Y33		MDA50
		SADQ50
	SMXSLEWIN0			W34		MDA51
		SADQ51
				AD31		MDA52
	SMXSLEWOUT0	SADQ52
				AD35		MDA53
		SADQ53
				AA32		MDA54
		SADQ54
	SMVREF0			Y35		MDA55
		SADQ55
				U34		DQSA7
		SADQS7
				U35
		RSV				DMA7
				U33
		SADM7
				V34		MDA56
		SADQ56
				V33		MDA57
		SADQ57
				R32		MDA58
		SADQ58
				R34		MDA59
		SADQ59
				W35		MDA60
		SADQ60
				W33		MDA61
		SADQ61
				T33		MDA62
		SADQ62
				T35		MDA63
		SADQ63

DDR INTERFACE

GRANTSDALE-G/B1/QF96/SL7LX/(10HB1-032940-50)

U9F

MAAB0

AM18

SBMA0

SBDQS0

AK5

DQSB0

MAAB1

AP18

AL4

SBMA1

RSV

MAAB2

AN17

AJ5

DMB0

MAAB3

AR16

SBMA2

SBDM0

AH7

MDB0

MAAB4

AR15

SBMA3

SBDQ0

AJ6

MDB1

MAAB5

AN15

SBMA4

SBDQ1

AL5

MDB2

MAAB6

AP17

SBMA5

SBDQ2

AN6

MDB3

MAAB7

AL15

SBMA6

SBDQ3

AG9

MDB4

MAAB8

AP14

SBMA7

SBDQ4

AH4

MDB5

MAAB9

AN13

SBMA8

SBDQ5

AM5

MDB6

MAAB10

AN20

SBMA9

SBDQ6

AL6

MDB7

MAAB11

AR12

SBMA10

SBDQ7

SBMA11

MAAB12

AM12

AK10

DQSB1

AL24

SBMA12

SBDQS1

AH10

RSV

RSV

DMB1

AH9

16,17

-SWEB

-SWEB

AR27

SBWE*

SBDM1

AJ7

MDB8

SBDQ8

16,17

-SCASB

-SCASB

AN27

SBCAS*

SBDQ9

AL7

MDB9

-SRASB

AP27

AF11

MDB10

16,17

-SRASB

SBRAS*

SBDQ10

AE11

MDB11

16,17

SBAB0

SBAB0

AM27

SBBA0

SBDQ11

AJ8

MDB12

SBDQ12

16,17

SBAB1

SBAB1

AR19

SBBA1

SBDQ13

AL8

MDB13

AP23

AG10

MDB14

RSV

SBDQ14

AG11

MDB15

16,17

-CSB0

-CSB0

AP34

SBCS0*

SBDQ15

-CSB1

AN34

AK13

DQSB2

16,17

-CSB1

SBCS1*

SBDQS2

16,17

-CSB2

-CSB2

AN33

SBCS2*

RSV

AL14

-CSB3

AM33

AH13

DMB2

16,17

-CSB3

SBCS3*

SBDM2

CKEB0

SBDQ16

AE13

MDB16

16,17

CKEB0

AN10

SBCKE0

AF13

MDB17

SBDQ17

16,17

CKEB1

CKEB1

AM9

SBCKE1

SBDQ18

AG14

MDB18

CKEB2

AP10

AD14

MDB19

16,17

CKEB2

SBCKE2

SBDQ19

16,17

CKEB3

CKEB3

AR9

SBCKE3

SBDQ20

AD12

MDB20

AH12

MDB21

AN32

RSV

SBDQ21

AF14

MDB22

AP29

SBDQ22

AD15

MDB23

AP30

RSV

SBDQ23

RSV

DQSB3

AP32

AD20

RSV

SBDQS3

AF20

SBDQS3*

DMB3

AG20

SBDM3

AD18

MDB24

SBDQ24

AK19

MDB25

SBDQ25

AE22

MDB26

SBDQ26

AH21

MDB27

16 DCLKB0

DCLKB0

AH22

SBCK0

SBDQ27

AL18

MDB28

SBDQ28

16 -DCLKB0

-DCLKB0

AG23

SBCK0*

SBDQ29

AH19

MDB29

DCLKB1

AL11

AF22

MDB30

16 DCLKB1

SBCK1

SBDQ30

16 -DCLKB1

-DCLKB1

AJ11

SBCK1*

SBDQ31

AD21

MDB31

DCLKB2

AE26

16 DCLKB2

SBCK2

-DCLKB2

AE25

AH25

DQSB4

16 -DCLKB2

SBCK2*

SBDQS4

RSV

AG26

DMB4

AG24

16 DCLKB3

DCLKB3

AL23

SBCK3

SBDM4

AF23

MDB32

SBDQ32

16 -DCLKB3

-DCLKB3

AK22

BLCK3*

SBDQ33

AF25

MDB33

DCLKB4

AK9

AL25

MDB34

16 DCLKB4

SBCK4

SBDQ34

16 -DCLKB4

-DCLKB4

AL9

SBCK4*

SBDQ35

AJ26

MDB35

DCLKB5

AD29

AD23

MDB36

16 DCLKB5

SBCK5

SBDQ36

16 -DCLKB5

-DCLKB5

AD28

SBCK5*

SBDQ37

AF24

MDB37

AJ25

MDB38

SBDQ38

AL26

MDB39

SBDQ39

AH28

DQSB5

SBDQS5

AH30

RSV

DMB5

AH31

SBDM5

AJ29

MDB40

SBDQ40

AJ31

MDB41

SBDQ41

AG30

MDB42

SBDQ42

AG31

MDB43

SBDQ43

AK33

MDB44

SBDQ44

AK32

MDB45

SBDQ45

AG27

MDB46

SBDQ46

AF28

MDB47

SBDQ47

AB31

DQSB6

MAAB13

SBDQS6

AD32

SBDDR1MA13

AC30

RSV

DMB6

AD24

SBDM6

AE31

MDB48

SBDQ48

AF27

MDB49

TP1

AK15

RSV_TP3

SBDQ49

AB27

MDB50

SBDQ50

TP3

AN14

RSV_TP2

SBDQ51

AB26

MDB51

AE29

MDB52

SBDQ52

AE27

MDB53

SBDQ53

AC28

MDB54

AF9

SMYSLEWIN1

SBDQ54

AC26

MDB55

AE10

SBDQ55

SMYSLEWOUT1

W27

DQSB7

SBDQS7

Y28

RSV

DMB7

W31

DDRVREFB

AE8

SMVREF1

SBDM7

AA29

MDB56

SBDQ56

W29

MDB57

SBDQ57

U26

MDB58

SC6

SBDQ58

V29

MDB59

0.1U/6/Y/25V/X

SMRCOMPP

AG8

SMRCOMP1

SBDQ59

Y26

MDB60

SMRCOMPN

AG4

SBDQ60

AA28

MDB61

SMRCOMP0

SBDQ61

AE5

RSV

SBDQ62

W26

MDB62

AF5

RSV

SBDQ63

V28

MDB63

G/B1/QF96/SL7LX/(10HB1-032940-50)

GRANTSDALE-

DDRVREFA=1.32V (1.55V~1.15V)OK

DDR25V

R118

1K/6/1

DDRVREFA

R119

1K/6/1

BC45 BC46 1U/6/Y/10V 0.1U/6/Y/25V

R120

0/SHT/X

DDR25V

R121

1K/6/1/X

DDRVREFB

R122

1K/6/1/X

BC47	BC48
1U/6/Y/10V	0.1U/6/Y/25V

SMRCOMPN=80/6/1 (110~70) OK

DDR25V R123 80.6/6/1

SMRCOMPN

BC49

0.1U/6/Y/25V

SMRCOMPP=80/6/1 (100~60) OK

R124

80.6/6/1

SMRCOMPP

16,17

MAAB[0..13]

MAAB[0..13]

DMB[0..7]

16,17

DMB[0..7]

MDB[0..63]

16,17

MDB[0..63]

DQSB[0..7]

16,17

DQSB[0..7]

MAAA[0..13]

15,17

MAAA[0..13]

DMA[0..7]

15,17

DMA[0..7]

MDA[0..63]

15,17

MDA[0..63]

DQSA[0..7]

15,17

DQSA[0..7]

GIGABYTE

Title

GMCH-DDR

Size

Document Number

8I915G PRO

Rev

Custom

2.1

Date:

Thursday, November 11, 2004

Sheet

10

of

41

D

C

B

A

5

4

3

2

1

D

C

B

A

5

4

3

2

1

D

U9B

EXP_A_RXP0

E11

EXPARXP0

EXPATXP0

C10

EXP_A_TXP0

EXP_A_RXN0

F11

C9

EXP_A_TXN0

EXP_A_RXP1

J11

EXPARXN0

EXPATXN0

A9

EXP_A_TXP1

EXP_A_RXN1

H11

EXPARXP1

EXPATXP1

A8

EXP_A_TXN1

EXP_A_RXP2

F9

EXPARXN1

EXPATXN1

C8

EXP_A_TXP2

EXP_A_RXN2

E9

EXPARXP2

EXPATXP2

C7

EXP_A_TXN2

EXP_A_RXP3

F7

EXPARXN2

EXPATXN2

A7

EXP_A_TXP3

EXP_A_RXN3

E7

EXPARXP3

EXPATXP3

A6

EXP_A_TXN3

EXP_A_TXP[0..15]

EXP_A_TXP[0..15] 18

EXP_A_RXP4

B3

EXPARXN3

EXPATXN3

C6

EXP_A_TXP4

EXP_A_RXN4

B4

EXPARXP4

EXPATXP4

C5

EXP_A_TXN4

EXP_A_TXN[0..15]

EXP_A_TXN[0..15]

18

EXP_A_RXP5

D5

EXPARXN4

EXPATXN4

C2

EXP_A_TXP5

EXP_A_RXN5

E5

EXPARXP5

EXPATXP5

D2

EXP_A_TXN5

EXP_A_RXP6

G6

EXPARXN5

EXPATXN5

E3

EXP_A_TXP6

EXP_A_RXP[0..15]

EXP_A_RXP[0..15]

18

EXP_A_RXN6

G5

EXPARXP6

EXPATXP6

F3

EXP_A_TXN6

EXP_A_RXP7

H8

EXPARXN6

EXPATXN6

F1

EXP_A_TXP7

EXP_A_RXN[0..15]

EXP_A_RXN[0..15] 18

EXP_A_RXN7

H7

EXPARXP7

EXPATXP7

G1

EXP_A_TXN7

C

EXP_A_RXP8

J6

EXPARXN7

EXPATXN7

G3

EXP_A_TXP8

EXP_A_RXN8

J5

EXPARXP8

EXPATXP8

H3

EXP_A_TXN8

EXP_A_RXP9

K8

EXPARXN8

EXPATXN8

H1

EXP_A_TXP9

100nH/1008/1.4A/S/X

EXP_A_RXN9

K7

EXPARXP9

EXPATXP9

J1

EXP_A_TXN9

L28

EXP_A_RXP10

L6

EXPARXN9

EXPATXN9

J3

EXP_A_TXP10

EXP_A_RXN10

L5

EXPARXP10

EXPATXP10

K3

EXP_A_TXN10

EXP_A_RXP11

P10

EXPARXN10

EXPATXN10

K1

EXP_A_TXP11

L8

EXP_A_RXN11

R10

EXPARXP11

EXPATXP11

L1

EXP_A_TXN11

VCC1_5

VCC1_5PCIEX

VCC1_5PCIEX 14

EXP_A_RXP12

M8

EXPARXN11

EXPATXN11

L3

EXP_A_TXP12

EXP_A_RXN12

M7

EXPARXP12

EXPATXP12

M3

EXP_A_TXN12

100NH/S/1.4A(10LC3-01100C-01)

1

EXP_A_RXP13

N6

EXPARXN12

EXPATXN12

M1

EXP_A_TXP13

+

EC19

BC50

BC51

EXP_A_RXN13

N5

EXPARXP13

EXPATXP13

N1

EXP_A_TXN13

100nH/1.4A

1000U/D/6.3V/8C

10U/12/Y/10V

10U/12/Y/10V/X

EXP_A_RXP14

P7

EXPARXN13

EXPATXN13

N3

EXP_A_TXP14

EXP_A_RXN14

P8

EXPARXP14

EXPATXP14

P3

EXP_A_TXN14

10LC3-01100C-01

EXP_A_RXP15

R6

EXPARXN14

EXPATXN14

P1

EXP_A_TXP15

EXP_A_RXN15

R5

EXPARXP15

EXPATXP15

R1

EXP_A_TXN15

19 DMI_0RXP

DMI_0RXP

U5

EXPARXN15

EXPATXN15

R3

DMI_0TXP

DMI_0TXP 19

DMIRXP0

DMITXP0

DMI_0RXN

U6

T3

DMI_0TXN

VCC1_5PCIEX

19 DMI_0RXN

DMIRXN0

DMITXN0

DMI_0TXN 19

19 DMI_1RXP

DMI_1RXP

T9

DMIRXP1

DMITXP1

T1

DMI_1TXP

DMI_1TXP 19

R125

DMI_1RXN

T8

U1

DMI_1TXN

19 DMI_1RXN

DMIRXN1

DMITXN1

DMI_1TXN 19

24.9/6/1

19 DMI_2RXP

DMI_2RXP

V7

DMIRXP2

DMITXP2

U3

DMI_2TXP

DMI_2TXP 19

19 DMI_2RXN

DMI_2RXN

V8

DMIRXN2

DMITXN2

V3

DMI_2TXN

DMI_2TXN 19

19 DMI_3RXP

DMI_3RXP

V10

DMIRXP3

DMITXP3

V5

DMI_3TXP

DMI_3TXP 19

GRCOMP

DMI_3RXN

U10

W5

DMI_3TXN

19 DMI_3RXN

DMIRXN3

DMITXN3

DMI_3TXN 19

22 SRCCLK_MCH

A11

GCLKINP

EXPACOMPO

Y10

GRCOMP

B

22 -SRCCLK_MCH

B11

GCLKINN

EXPACOMPI

W10

K13

18 SDVO_CLDATA

SDVOCTRLDATA

J13

18 SDVO_CLCLK

SDVOCTRLCLK

For DVO Function

GRANTSDALE-G/B1/QF96/SL7LX/(10HB1-032940-50)

A

				GIGABYTE
	Title			GMCH-PCI E & DMI
	Size		Document Number	8I915G PRO			Rev
	Custom						2.1
	Date:		Thursday, November 11, 2004		Sheet 11 of	41

5

4

3

2

1

5

4

3

2

1

FOR NONE VGA

VCC1_5

R1149

0/6/X

FOR NONE VGA

DDR25V_DAC

14

DOTCLK

-DOTCLK

2 4 6 8

FORRN107NONE VGA

R1150

R1151

R1152

0/8P4R/X

D

0/6/X

U9G

8.2K/6/X

8.2K/6/X

1 3 5 7

D

5 BSEL0

H16

BSEL0

CRTHSYNC

E12

GHSYNC

(TDK PN# MMZ2012S800A)

E15

D12

GVSYNC

5 BSEL1

BSEL1

CRTVSYNC

C37

C38

5 BSEL2

D17

BSEL2

VGA_R

TP48

M16

CRTRED

F14

3.3P/4/N/50V/X

3.3P/4/N/50V/X

FB1

FB80/6/S/3A

RSV

F15

D14

FB2

FB80/6/S/3A

VGA_G

MTYPE

TP49

RSV

CRTGREEN

C15

H14

FB3

FB80/6/S/3A

VGA_B

EXP_SLR

A16

MTYPE

CRTBLUE

FOR NONE VGA

EXP_SLR

TP52

B15

RSV

CRTREDB

G14

R1153 0/6/X

DDR25V_DAC

14

U10

U11

U12

TP53

C14

RSV

CRTGREENB

E14

3

3

3

K15

J14

R1154 0/6

BAV99/S

BAV99/S

BAV99/S

TP54

RSV

CRTBLUEB

R129

R1209

R1211

C39

CRTDDCDATA

L14

DDCDATA

150/6/1/X

R131

75/6/1

75/6/1

3.3P/4/N/50V/X

M15

DDCCLK

150/6/1/X

CRTDDCCLK

VCC1_5

DREFCLKINP

M13

DOTCLK

DOTCLK 22

R130

R1210

2

1

2

1

2

1

DDR25V_DAC

14

C40

C41

C42

M12

-DOTCLK

150/6/1/X

75/6/1

3.3P/4/N/50V/X

3.3P/4/N/50V/X3.3P/4/N/50V/X

L10

DREFCLKINN

-DOTCLK

22

VCCDREFSSCLKINP

C43

C44

REFSET

M10

CRTREF

A15

VCC3

1U/6/Y/10V/X

0.1U/6/Y/25V

VCCDREFSSCLKINN

R132

AN19

NC

NC

AR35

255/6/1

BC576

AL28

AR34

FOR NONE VGA

0.1U/6/Y/25V/X

NC

NC

U13-1

AJ14

AR2

7

AH24

NC

NC

AR1

R132=0/6

2

GAMEVCC

AG6

NC

NC

AP35

3

R134

33/6

HSYNC

NC

NC

C

AD30

AP1

GHSYNC

1

R135

33/6

VSYNC

C

NC

NC

P30

B35

14

NC

NC

BC170

L19

B1

VG1

NC

NC

74LVC32/74LCX32/SO14/10TC1-117432-01/02/03

L12

A34

0.1U/6/Y/25V/X

VGA_COMA

NC

NC

C436

C437

K12

A2

NC

NC

J12

V6

NC

7

U13-2

3.3P/4/N/50V/X

3.3P/4/N/50V/X

VGA_R

V11

H17

V1

1

H15

NC

EXTTS*

K16

R133

8.2K/6

DDR25V_MCH

5

V7

NC

VGA_G

VGADDCDATA

H12

G16

6

V2

V12

NC

RSV

GVSYNC

G12

R35

4

V8

NC

RSV

-PFMRST1

VGA_B

HSYNC

F24

AF7

-PFMRST1

25

14

V3

V13

NC

RSTIN*

F12

AG7

PWROK1

V9

NC

PWORK

PWROK1

20,25,35

74LVC32/74LCX32/SO14/10TC1-117432-01/02/03

VSYNC

E16

M14

-ICHSYNC

V4

V14

NC

ICH_SYNC*

-ICHSYNC

20

C16

A35

TP34

V10

NC

NC

V15

VGADDCCLK

V5

7

U13-3

VG2

VGA/P/S

AJ21

RSVRD

RSVRD

V31

10

8

AK21

RSVRD

RSVRD

V30

AK24

U30

9

RSVRD

RSVRD

AL21

V32

14

RSVRD

RSVRD

C416

C417

AL20

Y30

RSVRD

RSVRD

74LVC32/74LCX32/SO14/10TC1-117432-01/02/03

AK18

AB29

1000P/4/N/50V/X

10000P/6/N/50V/X

RSVRD

RSVRD

AJ24

R31

RSVRD

RSVRD

AJ23

R30

RSVRD

RSVRD

U13-4

AJ18

AA31

7

AJ20

RSVRD

RSVRD

AA30

13

RSVRD

RSVRD

11

1

12

NB_HEATSINK

B

B

14

GRANTSDALE-G/B1/QF96/SL7LX/(10HB1-032940-50)

74LVC32/74LCX32/SO14/10TC1-117432-01/02/03

MTYPE

R146

1K/6/X

EXP_SLR

R147

1K/6/X

VCC

DDR25V_MCH

R140

R141

Q22

R138

R139

2N7002/SOT23

8.2K/6

8.2K/6

8.2K/6

8.2K/6

VCC3

2

G

12SP2-04F003-41/42/43/44

+12V

D

3

R142

100/6/SHT/XVGADDCDATA

2

DDCDATA

1

R1156

0/6/X

S

Q23

R1155

8.2K/6

SOT23

2N7002/SOT23

1

2

VCC3

2

G

D

3

R143

100/6/SHT/XVGADDCCLK

DDCCLK

1

3

4

S

VCC

5

6

1

2

7

8

Q194

R144

R145

SOT23

3

A

RN108

2N2907A/SOT23

8.2K/6/X

8.2K/6/X

A

R1157

D

8.2K/8P4R

8.2K/6

G

Q195

3

S 2N7002/SOT23

GIGABYTE

25 FANPWM2

R1158

0/6S/X

2

1

SOT23

1

BC561

NB_FAN

+

CE4

0.1U/6/Y/25V

Title

22U/D/25V/57/X

GMCH-INTERNAL VGA

Size

Document Number

8I915G PRO

Rev

H1X2/NB_FAN

Custom

2.1

Date:

Thursday, November 11, 2004

Sheet

12

of

41

5

4

3

2

1

5

4

3

2

1

	A10
	A18
D	A26

A3

A30

A33

A5

AA1

AA10

AA2

AA26

AA27

AA3

AA4

AA5

AA6

AA7

AA8

AA9

AB28

		AB32
		AB35
		AC27
		AC29
		AC31
		AC32
		AD11
		AD13
		AD16
		AD19
		AD22
	C	AD26
		AD27
		AD34
		AE12
		AE14
		AE15
		AE17
		AE18
		AE20
		AE21
		AE23
		AE24
		AE28
		AE30
		AE32
		AE4
		AE6
		AE9
		AF1
		AF10
		AF12
		AF15
		AF18
		AF21
		AF26
		AF29
		AF30
		AF31
		AF32
		AF35
		AF4
	B	AF6
		AF8
		AG12
		AG13
		AG15
		AG16
		AG18
		AG19
		AG21
		AG22
		AG25
		AG28
		AG29
		AG5
		AH1
		AH11
		AH14
		AH17
		AH20
		AH23
		AH26
		AH29
		AH32
		AH34
		AH5
		AH6
		AH8
		AJ10
		AJ13
	A

U9H
VSS_1	VSS_101		AJ15
			AJ16
VSS_2	VSS_102
			AJ19
VSS_3	VSS_103
			AJ22
VSS_4	VSS_104
			AJ27
VSS_5	VSS_105
			AJ30
VSS_6	VSS_106
			AJ32
VSS_7	VSS_107
			AJ35
VSS_8	VSS_108
			AJ4
VSS_9	VSS_109
			AJ9
VSS_14	VSS_110
			AK1
VSS_16	VSS_111
			AK11
VSS_17	VSS_112
			AK14
VSS_18	VSS_113
			AK17
VSS_19	VSS_114
			AK20
VSS_20	VSS_115
			AK23
VSS_21	VSS_116
			AK25
VSS_22	VSS_117
			AK26
VSS_23	VSS_118
			AK28
VSS_24	VSS_119
			AK30
VSS_26	VSS_120
			AK4
	VSS_121
VSS_28			AK6
	VSS_122
			AK7
VSS_29	VSS_123
			AK8
VSS_31	VSS_124
			AL10
VSS_32	VSS_125
			AL13
VSS_33	VSS_126
			AL16
VSS_34	VSS_127
			AL19
VSS_35	VSS_128
			AL22
VSS_36	VSS_129
			AL32
VSS_37	VSS_130
			AM29
VSS_38	VSS_131
			AM31
VSS_39	VSS_132
			AM4
VSS_41	VSS_133
			AM6
VSS_42	VSS_134
			AM7
VSS_43	VSS_135
			AM8
VSS_44	VSS_136
			AN1
VSS_45	VSS_137
			AP8
VSS_46	VSS_138
			AR13
VSS_47	VSS_139
			AR17
VSS_48	VSS_140
			AR21
VSS_49	VSS_141
			AR25
VSS_50	VSS_142
			AR3
VSS_51	VSS_143
			AR30
VSS_52	VSS_144
			AR6
VSS_53	VSS_145
			B12
VSS_54	VSS_147
			B14
VSS_55	VSS_148
			B16
VSS_56	VSS_149
			B10
VSS_57	VSS_146
			B7
VSS_58	VSS_156
			B18
VSS_59	VSS_150
			B24
VSS_60	VSS_152
			B2
VSS_61	VSS_151
			C17
VSS_62	VSS_162
			C18
VSS_63	VSS_163
			C23
VSS_64	VSS_164
			C3
VSS_65	VSS_165
			C35
VSS_66	VSS_166
			C4
VSS_67	VSS_167
			D10
VSS_68	VSS_168
			D11
VSS_69	VSS_169
			D15
VSS_70	VSS_170
			D16
VSS_71	VSS_171
			D18
VSS_72	VSS_172
			D23
VSS_73	VSS_173
			D25
VSS_74	VSS_174
			D26
VSS_75	VSS_175
			D28
VSS_76	VSS_176
			D3
VSS_77	VSS_177
			D30
VSS_78	VSS_178
			D31
VSS_79	VSS_179
			D32
VSS_80	VSS_180
			D4
VSS_81	VSS_181
			D6
VSS_82	VSS_182
			D7
VSS_83	VSS_183
			D8
VSS_84	VSS_184
			D9
VSS_85	VSS_185
			E1
VSS_86	VSS_186
			E10
VSS_87	VSS_187
			E17
VSS_88	VSS_188
			E18
VSS_89	VSS_189
			E2
VSS_90	VSS_190
			E23
VSS_91	VSS_191
			E26
VSS_92	VSS_192
			E29
VSS_93	VSS_193
			E4
VSS_94	VSS_194
			E6
VSS_95	VSS_195
			E8
VSS_96	VSS_196
			F10
VSS_97	VSS_197
			F16
VSS_98	VSS_198
			F18
VSS_99	VSS_199
			F2
VSS_100	VSS_200

GRANTSDALE-G/B1/QF96/SL7LX/(10HB1-032940-50)

F23

F25

F29

F30

F32

F35

F4

F5

F6

F8

G10

G11

G13

G15

G17

G19

G2

G20

G23

G26

G27

G28

G4

G7

G8

G9

H10

H13

H2

H21

H24

H25

H27

H30

H32

H34

H4

H5

H6

H9

J10

J15

J16

J17

J18

J2

J20

J23

J30

J4

J7

J8

J9

K10

K11

K14

K2

K20

K24

K26

K28

K31

K32

K35

K4

K5

K6

K9

L11

L13

L16

L17

L18

L2

L20

L21

L22

L24

L27

L30

L32

L4

L7

L8

L9

M17

M2

M20

M24

M25

M27

M29

M34

M4

M5

M6

M9

U9I
VSS_201	VSS_301		N10
VSS_202	VSS_305		N2
VSS_203
			N28
VSS_204	VSS_307
			N30
VSS_205	VSS_308
			N32
VSS_206	VSS_309
			N4
VSS_207	VSS_310
			N7
VSS_208	VSS_311
			N8
VSS_209	VSS_312
			N9
VSS_210	VSS_313
			P2
VSS_211	VSS_317
			P27
VSS_212	VSS_320
			P29
VSS_213	VSS_321
			P31
VSS_214	VSS_322
			P32
VSS_215	VSS_323
			P35
VSS_216	VSS_324
			P4
VSS_217	VSS_325
			P5
VSS_218	VSS_326
			P6
VSS_219	VSS_327
			P9
VSS_220	VSS_328
VSS_221	VSS_332		R2
VSS_222
VSS_223	VSS_335		R26
VSS_224
			R27
VSS_225	VSS_336
			R4
VSS_226	VSS_337
			R7
VSS_227	VSS_338
			R8
VSS_228	VSS_339
			R9
VSS_229	VSS_340
			T10
VSS_230	VSS_341
VSS_231	VSS_344		T2
VSS_232
VSS_233	VSS_347		T28
VSS_234
			T30
VSS_235	VSS_348
			T32
VSS_236	VSS_349
			T34
VSS_237	VSS_350
			T4
VSS_238	VSS_351
			T5
VSS_239	VSS_352
			T6
VSS_240	VSS_353
			T7
VSS_241	VSS_354
VSS_242	VSS_357		U17
VSS_243
			U19
VSS_244	VSS_358
			U2
VSS_245	VSS_359
VSS_246
VSS_247	VSS_363		U27
VSS_248
			U29
VSS_249	VSS_364
			U31
VSS_250	VSS_365
			U32
VSS_251	VSS_366
			U4
VSS_252	VSS_367
			U7
VSS_253	VSS_368
			U8
VSS_254	VSS_369
			U9
VSS_255	VSS_370
			V1
VSS_256	VSS_371
VSS_257
VSS_258
VSS_259
VSS_260	VSS_374		V18
VSS_261
			V2
VSS_262	VSS_375
VSS_263
VSS_264
VSS_265
VSS_266	VSS_379		V26
VSS_267
			V27
VSS_268	VSS_380
			V35
VSS_269	VSS_381
			V4
VSS_270	VSS_382
			V6
VSS_272	VSS_383
			V9
VSS_273	VSS_384
VSS_274
VSS_275
VSS_276	VSS_387		W17
VSS_277
			W19
VSS_278	VSS_388
VSS_279
VSS_280
VSS_281
VSS_282	VSS_392		W28
VSS_283
			W30
VSS_284	VSS_393
			W32
VSS_285	VSS_394
VSS_286
VSS_289
VSS_290	VSS_400		Y29
VSS_291
			Y31
VSS_292	VSS_401
			Y32
VSS_293	VSS_402
			Y34
VSS_294	VSS_403
VSS_295
VSS_296
VSS_297
VSS_298
VSS_299
VSS_300

GRANTSDALE-G/B1/QF96/SL7LX/(10HB1-032940-50)

			GIGABYTE
Title			GMCH-GND
Size		Document Number	8I915G PRO			Rev
Custom						2.1
Date:		Thursday, November 11, 2004		Sheet 13 of	41

D

C

B

A

5

4

3

2

1