Gigabyte GA-8I945P-G REV.1.0 Schematic

5

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Model Name: 8I945PG

SHEET TITLE

01

D D

02 03 04 05 06 07 08 09

C C

10 11 12 13 14 15

COVER SHEET BLOCK DIAGRAM BOM & PCB MODIFY HISTORY P4_LGA775_A P4_LGA775_B P4_LGA775_C P4_LGA775_D GMCH-LAKEPORT_HOST GMCH-LAKEPORT_DDRII GMCH-LAKEPORT_PCI E, DMI GMCH-LAKEPORT_INT VGA GMCH-LAKEPORT_GND GMCH-LAKEPORT_PWR

DDRII CHANNEL A 1,2 DDRII CHANNEL B 1,2

Revision 1.0

SHEET TITLE

28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

FRONT PANEL FRONT USB,REAL USB CONNECT PROCESSOR HOT AZALIA CODEC ALC880 AUDIO JACK 1 AUDIO JACK 2 TI1394B TI1394B MARVELL 88E8053 LAN ITE 8712GB COM_LPT VCORE PWM DISCRETE POWER ITE8212 RAID

ITE8212 RAID 16 17

B B

18 19 20 21 22 23

24

A A

25

26 27

DDRII TERMINATION

PCI EXPRESS*16 SLOT

ICH7 PCI, USB, DMI, LAN ICH7 IDE, GPIO, SATA, CTRL ICH7 VCC, GND ICS954148AF CLOCK. ATX,ATX_12V CONNECT,DUAL BIOS PCI EXPRESS*1 SLOT 1,2

PCI SLOT 1,2,3 H/W MONITOR,FAN IDE KB_PS2,S.P.R

5

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43 44

GPIO DEFINE

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8I945PG

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BLOCK DIAGRAM

INTEL Pentium4 LGA775

D D

CLOCK GENERATOR

CKVDD = 3.3V

VCORE = 1.4V VCC3

PCI EXPRESS X16

VDDQ = 1.5V (AGP POWER 4X) VCC3 = 3.3V +12V = 12V 3VDUAL = 3.3V VCC = 5V

MARVELL 8053

C C

GMCH LAKEPORT

VCORE = 1.75V / SLEEP : 1.3V 2_5VSTR = 2.5V(MEMORY) VDDQ = 1.5V (AGP POWER 4X, HUBLINK)

MAA0~14 MAA_CPC1~5 MAB_CPC1~5 MDD0~63

-DQSD0~7 DM0~7

CHANNEL A DDRII DIMM X 2

1.8VSTR = 1.8V(MEMORY,SUSPEND POWER) VTT_DDR = 0.9V

PAGE 14,15

CHANNEL B DDRII DIMM X 2

1.8VSTR = 1.8V(MEMORY,SUSPEND POWER) VTT_DDR = 0.9V

PAGE 16,17

PCI EXPRESS X1 SLOT1

VDDQ = 1.5V (AGP POWER 4X) VCC3 = 3.3V +12V = 12V 3VDUAL = 3.3V VCC = 5V

USB PORTS 0~7

VCC = 5V 5VSB = 5V 5VUSB = 5V

ICH7R

VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I) 3VDUAL = 3.3V(SUSPEND POWER) VCC3 = 3.3V RTCVDD = 3.3V

IDE Primary

VCC = 5V

SERIAL ATA

VCC = 5V

PAGE 28

PAGE 21

B B

PCI BUS

FWH/HWMO

PCI SLOT 1,2

+12 = 12V

-12 = -12V VCC = 5V VCC3 = 3V 3VDUAL = 3V

AC97/Azalia ALC880

+12V = 12V VCC = 5V 5VSB = 5V

AVDD = 5V

PAGE 33

TI 1394A

LPC BUS

VCC = 5V VCC3 = 3V

LPC I/O ITE8712GB-IX

VCC = 5VVCC3 = 3.3V VBAT = 3V

PAGE 27

PAGE 39

ITE 8211

A A

AUDIO PORTS :

LIN_ OUT TELE

CD_IN

LINE_IN

AUX_IN

5

FRONT AUDIO

MIC

PAGE 34,35

FRONT PANEL /CPU FAN

VCC = 5V 5VSB = 5V +12 = 12V PVCC = 5V

4

3

I/O PORTS :

COMB

COMA IR

LPT

2

PS2

FDD

PAGE 29,40

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BOM & PCB MODIFY HISTORY

8I945PG

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Model Name: 8I945PG

Circuit or PCB layout change

Version: 1.0

D D

Component value change history

Data Change Item Reason

0.2

1.0

C C

1.0B

1.0C

1.0D

B B

1.0E

release 02 release 02 add bc24 22u ddr ratio DDR18V F2

改料號

線路圖修改斷線且要上

線路修改

INFO_LINK REMOVE N/B,S/B USB AGND/GND

加

改料號

加電阻

SPDIFI R1619 1K/6 REMOVE REMOVE NB_FAN/POWER_FAN REMOVE PCIE_12V(11NH4-010004-01) CU1 10HP5-366882-10 CHANGE 10HP5-366882-10R ALC882 L1,L2,L18 10LI2-12100A-03 CHANGE 10LI2-12100A-13

1.SPDIF_I change to 11NH5-010103-51

2.

單一料,加替代料

1.RU1 from VT6410 change to IT8212

for next version

DATE Change Item Reason

8/20 CHANGE CPU,MCH,ICH7 LIB and Circuit Lib update

9/14 CHANGE DDR RESITOR VALUE 1K/1K

A A

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BOM & PCB MODIFY HISTORY

8I945PG

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REV:1.04

R1

D D

LGA775A

HA[3..16]8

C C

HA[17..31]8

SP-CAP X 4PCS

B B

VCORE

+

EC1

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

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

VCORE

BC1

10U/12/X/6.3V/X

VCORE

A A

10U/12/X/6.3V/X

BC6

10U/12/X/6.3V/X

+

EC2

BC2

BC7

+

100U/2V/SPCAP/X

10U/12/X/6.3V/X

EC3

BC3

BC8

+

EC4

100U/2V/SPCAP/X

BC4

10U/12/X/6.3V/X

HA[3..16]

HA[17..31]

BC5

10U/12/X/6.3V/X

HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 HA16

-HREQ08

-HREQ18

-HREQ28

-HREQ38

-HREQ48

-HADSTB08

HA17 HA18 HA19 HA20 HA21 HA22 HA23 HA24 HA25 HA26 HA27 HA28 HA29 HA30 HA31

-HADSTB18

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0

-HADSTB1

10U/12/X/6.3V X2

上

LGA775A

L5

A03#

P6

A04#

M5

A05#

L4

A06#

M4

A07#

R4

A08#

T5

A09#

U6

A10#

T4

A11#

U5

A12#

U4

A13#

V5

A14#

V4

A15#

W5

A16#

N4

RSVD

P5

RSVD

K4

REQ0#

J5

REQ1#

M6

REQ2#

K6

REQ3#

J6

REQ4#

R6

ADSTB0#

G5

PCREQ#

AB6

A17#

W6

A18#

Y6

A19#

Y4

A20#

AA4

A21#

AD6

A22#

AA5

A23#

AB5

A24#

AC5

A25#

AB4

A26#

AF5

A27#

AF4

A28#

AG6

A29#

AG4

A30#

AG5

A31#

AH4

A32#

AH5

A33#

AJ5

A34#

AJ6

A35#

AC4

RSVD

AE4

RSVD

AD5

ADSTB1#

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

上

100U/2V/SPCAP

EC1

BC1/BC2

+

顆

+

TESTHI08 TESTHI09 TESTHI10

EC4

ADS# BNR#

HIT#

RSP#

BPRI# DBSY# DRDY#

HITM#

IERR#

INIT# LOCK# TRDY# BINIT#

DEFER# EDRDY#

MCERR#

AP0# AP1#

BR0#

DP0#

DP1#

DP2#

DP3#

GTLREF1 GTLREF0

RESET#

RS0#

RS1#

RS2#

BC5/BC6

-HADS

D2

-BNR

C2

-HIT

D4 H4

-BPRI

G8

-DBSY

B2

-DRDY

C1

-HITM

E4

-IERR

AB2

-HINIT

P3

-HLOCK

C3

-HTRDY

E3 AD3

-DEFER

G7

TP37TP37

F2 AB3

U2

TP_CPU1TP_CPU1

U3

TP_CPU2TP_CPU2

-BR0

F3

TESTHI8

G3

TESTHI9

G4

TESTHI10

H5 J16

TP_CPU3TP_CPU3

H15

TP_CPU4TP_CPU4

H16

TP_CPU5TP_CPU5

J17

TP_CPU6TP_CPU6

H2 H1

-CPURST

G23

-RS0

B3

-RS1

F5

-RS2

A3

上

10U/12/X/6.3V X2

EC3

+

-

+

-HADS 8

-BNR 8

-HIT 8

-BPRI 8

-DBSY 8

-DRDY 8

-HITM 8

-HLOCK 8

-HTRDY 8

-DEFER 8

-BR0 8

GTLREF1 GTLREF

-RS0 8

-RS1 8

-RS2 8

EC2 BC3/BC4

C5 220P/4/N/25V/XC5 220P/4/N/25V/X

顆

上

-HINIT 19

C4

C4 33P/4/N/50V/X

33P/4/N/50V/X

C2 220P/4/N/25V/XC2 220P/4/N/25V/X

-CPURST 8

C6

C6 22P/4/N/50V/X

22P/4/N/50V/X

100U/2V/SPCAP

VTT_OR

CR117

CR117 CPU RETAINTION/X

CPU RETAINTION/X

BC7/BC8

5

4

3

2

124/6/1R1124/6/1

R3 210/6/1R3210/6/1

R4

124/6/1R4124/6/1

R6 210/6/1R6210/6/1

RN1 62/8P4RRN1 62/8P4R

VTT_OL

VTT_OR

VTT_OL

Title

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Custom

Custom Date: Sheet

Date: Sheet

7 8 5 6 3 4 1 2

R7 62/6R7 62/6

R8 62/6R8 62/6

R9 62/6R9 62/6

R2

10/6R210/6

C1

1U/6/Y/10V

R5

10/6R510/6

C3

1U/6/Y/10V

TESTHI9 TESTHI8 TESTHI10

-IERR

-BR0

-CPURST

Intel Confidential

P4_LGA775-A

8I945PG

GTLREF1

R1599

0/6/X

GTLREF

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D D

HD[0..15]8

C C

HD[16..31]8

B B

HD[0..15]

HD[16..31]

4

LGA775B

HD0

B4

HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15

-DBI08 STBN08 STBP08

-DBI18 STBN18 STBP18

-DBI0 STBN0 STBP0

HD16 HD17 HD18 HD19 HD20 HD21 HD22 HD23 HD24 HD25 HD26 HD27 HD28 HD29 HD30 HD31

-DBI1 STBN1 STBP1

D00#

C5

D01#

A4

D02#

C6

D03#

A5

D04#

B6

D05#

B7

D06#

A7

D07#

A10

D08#

A11

D09#

B10

D10#

C11

D11#

D8

D12#

B12

D13#

C12

D14#

D11

D15#

A8

DBI0#

C8

DSTBN0#

B9

DSTBP0

G9

D16#

F8

D17#

F9

D18#

E9

D19#

D7

D20#

E10

D21#

D10

D22#

F11

D23#

F12

D24#

D13

D25#

E13

D26#

G13

D27#

F14

D28#

G14

D29#

F15

D30#

G15

D31#

G11

DBI1#

G12

DSTBN1#

E12

DSTBP1

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

DSTBN2#

DSTBP2

DSTBN3#

DSTBP3

D32# D33# D34# D35# D36# D37# D38# D39# D40# D41# D42# D43# D44# D45# D46# D47#

DBI2#

D48# D49# D50# D51# D52# D53# D54# D55# D56# D57# D58# D59# D60# D61# D62# D63#

DBI3#

3

HD32

G16

HD33

E15

HD34

E16

HD35

G18

HD36

G17

HD37

F17

HD38

F18

HD39

E18

HD40

E19

HD41

F20

HD42

E21

HD43

F21

HD44

G21

HD45

E22

HD46

D22

HD47

G22

-DBI2

D19 G20 G19

D20 D17 A14 C15 C14 B15 C18 B16 A17 B18 C21 B21 B19 A19 A22 B22 C20 A16 C17

STBN2 STBP2

HD48 HD49 HD50 HD51 HD52 HD53 HD54 HD55 HD56 HD57 HD58 HD59 HD60 HD61 HD62 HD63

-DBI3 STBN3 STBP3

-DBI2 8 STBN2 8 STBP2 8

-DBI3 8 STBN3 8 STBP3 8

HD[32..47] 8

HD[48..63] 8

2

1

A A

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P4_LGA775-C

8I945PG

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Note:

VCCA & VCOREPLL

L1

VTT_GMCH

D D

L1 10UH/8/S/[10LI2-12100A-13_10LI2-12100A-02]

10UH/8/S/[10LI2-12100A-13_10LI2-12100A-02]

BC9

C8

C8 1U/6/Y/10V

1U/6/Y/10V

C10

C10 1U/6/Y/10V

L2

10UH/8/S/[10LI2-12100A-13_10LI2-12100A-02]

1U/6/Y/10V

BC9

4.7U/8/Y/10V/X

BC10

4.7U/8/Y/10V/X

define doesn't same as old P4 design kit

As close as possible to CPU socket

VCCA

R17

R17 0/SHT/X

0/SHT/X

VSSA

VCOREPLL

945 Design Guide rev1.5 spec. VCCA=120~220mA

公板為

125mA

10LI2-12100A-13=INDUCTOR 10uH 320mA TAI-TECH 10LI2-12100A-02=INDUCTOR 10uH 155mA TAIYO 10LI2-12100A-03=INDUCTOR 10uH 300mA TAI-TECH(

會破裂

10LI2-12100A-01=INDUCTOR 10uH 120mA TDK



C C

CPU

FSA

FSBSEL0

FSB

FSBSEL1 1 1 1 0 0

B B

R1600

R1600 470/6

470/6

Q27

2N7002/S

A A

2N7002/S

GS

BSEL166_137 BSEL166_237

GS

NA

FSBSEL2 0 0 1 1

1 0 0 0

0

VTT_GMCHVTT_GMCH VTT_GMCHVTT_GMCH

R1601

470/6

3

D

SOT23

2

1

Clock 100MHz 133MHz 166MHz 200MHz 266MHz0

3/4

# POWER ON

2.0/2.66/3.33

1.5/2.0/2.5

FOR ALL DDR CLK RATIO

R1604 8.2K/6R1604 8.2K/6

Q272

Q272 MMBT2222A/S

MMBT2222A/S

SOT23

132

CPU_TEMP25,37 THERMDC37

BC11

1N/4/X/50V/X

BSEL0 BSEL1

2N7002/S

Trace width doesn't less than 12 Mil

限用兩種

)

TP_CPU10TP_CPU10

R1602

R1602 470/6

470/6

3

Q273

D

GS

2

4

C12

C12 33P/4/N/50V/X

33P/4/N/50V/X

C14

1N/4/X/50V/X

R1603

R1603 470/6

470/6

SOT23

1

VID[0..5]39

R1616

R1616 62/6/X

62/6/X

-CPUCLK21

VCC_SENSE25

VSS_SENSE25

-STPCLK

CPUCLK21

132

-A20M19

-FERR19

-IGNNE19

-STPCLK19

VID[0..5]

R27 62/6R27 62/6

-SKTOCC19

22U/12/X5/6.3V

R29 62/6R29 62/6 R30 62/6R30 62/6

-SYS_RST19,21,22,28

R1605 8.2K/6R1605 8.2K/6

Q274

Q274 MMBT2222A/S

MMBT2222A/S

SOT23

3

VCC3

VTT_GMCH

R13

249/6/1

+12V

R46

8.2K/6

GTL_DET8

-SMI

-SMI19

-A20M

-FERR INTR

INTR19

NMI

NMI19

-IGNNE

-STPCLK VCCA

VSSA VCOREPLL VID0

VID1 VID2 VID3 VID4 -THRMTRIP VID5

CPUCLK

-CPUCLK

BC24

TCK TDI TDO TMS

-TRST

-BPM0

-BPM1

-BPM2

-BPM3

-BPM4

-BPM5

TP38TP38 TP39TP39

MSID1 MSID0

-SYS_RST

FSBSEL0 FSBSEL1 FSBSEL2

AM2 AM3 AK4 AM5

AM7 AN7

G28 AE8

AK1 AN3

AN4 AN5 AN6

AE6

P2 K3

R3

K1

L1 N2 M3

A23 B23 D23 C23

AL5 AL6 AL4

F28

AL1

F29

F6

V1 W1 N5

AE1 AD1 AF1 AC1 AG1

AJ2

AJ1 AD2 AG2 AF2 AG3

AC2 AK3

AJ3 G29

H30 G30

3

Q1

D

2N7002/S

GS

SOT23

2

1

1.5V

TESTHI0

LGA775C

SMI# A20M# FERR#/PBE# LINT0 LINT1 IGNNE# STPCLK#

VCCA VSSA RSVD VCCIOPLL

VID0 VID1 VID2 VID3 VID4 VID5 VID6 VID7 VID_SELECT BCLK0 BCLK1 SKTOCC#

THERMDA THERMDC

VCC_SENSE VSS_SENSE RSVD RSVD

VTT_PKGSENSE IMPSEL

MSID1 MSID0 RSVD RSVD

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

LGA775D

TCK TDI TDO TMS TRST#

BPM0# BPM1# BPM2# BPM3# BPM4# BPM5#

DBR# ITPCLK0

ITPCLK1 BSEL0

BSEL1 BSEL2

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

VCC3

TESTHI00 TESTHI01 TESTHI11 TESTHI12 TESTHI02 TESTHI03 TESTHI04 TESTHI05

TESTHII06

TESTHI07

RSVD RSVD

SLP#

RSVD

PWRGOOD

PROCHOT#

THERMTRIP#

COMP0 COMP1 COMP2 COMP3 COMP4 COMP5 COMP6 COMP7

RSVD RSVD RSVD RSVD

CS_GTLREF

GTLREF_SEL

BOOTSELECT

LL_ID0 LL_ID1

VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT

VTTPWRGD

VTT_OUT VTT_OUT

VTT_SEL

N/C N/C N/C

N/C

A29 B25 B29 B30 C29 A26 B27 C28 A25 A28 A27 C30 A30 C25 C26 C27 B26 D27 D28 D25 D26 B28 D29 D30 AM6

AA1 J1 F27

R15 62/6/XR15 62/6/X

C33

0.1U/6/Y/25V/X

TESTHI0

F26

TESTHI1

W3

TESTHI11

P1

TESTHI12

W2 F25 G25 G27 G26 G24

TESTHI2_7

F24

-FORCEPR

AK6

RSVD_G6

G6

TESTHI13

L2 AH2

CPUPWROK

N1

-PROCHOT

AL2 M2

COMP0

A13

COMP1

T1

COMP2

G2

COMP3

R1

COMP4

J2

COMP5

T2

COMP6

Y3

COMP7

AE3 C9 G10 D16 A20 F23

TP_CPU9TP_CPU9

E23

TP_CPU8TP_CPU8

E7

TP_CPU7TP_CPU7

E24 H29 J3

Y1 V2 AA2

VTT_GMCH

VTT_PWRGD

R38 1K/6/XR38 1K/6/X

R33

R33 110/6/1

110/6/1

-FORCEPR 30

MCH_GTLREF 8 GTL_DET 8

VTT_PWRGD 39,40

VTT_OR VTT_OL VCC3

1.2V

CPUPWROK 19

-PROCHOT 30

-THRMTRIP 19

2

R88

61.9/6/1

TESTHI0

C9

0.1U/6/Y/25V

Place outside of CPU socket

VTT_OL

C7

0.1U/6/Y/25V

VTT_OR

C11 0.1U/6/Y/25VC11 0.1U/6/Y/25V

VTT_OR

VTT_GMCH

R10 60.4/6/1R10 60.4/6/1 R11 60.4/6/1R11 60.4/6/1 R12 60.4/6/1R12 60.4/6/1 R14 60.4/6/1R14 60.4/6/1

R16 60.4/6/1R16 60.4/6/1 R18 60.4/6/1R18 60.4/6/1

R19 60.4/6/1R19 60.4/6/1 R20 60.4/6/1R20 60.4/6/1

R21 130/6R21 130/6

R1595 470/6R1595 470/6 R1596 470/6R1596 470/6 R1597 470/6R1597 470/6

R22 62/6R22 62/6

R23 62/6R23 62/6 R24 62/6R24 62/6

Locate at ICH7 Side

C15

C16

VTT_OR

RN3

R25 62/6/XR25 62/6/X R26 100/6R26 100/6

R28 680/6/XR28 680/6/X

7 8 5 6 3 4 1 2

RN4 680/8P4RRN4 680/8P4R

7 8 5 6 3 4

1 2

R31 680/6R31 680/6 R32 680/6R32 680/6

R34 62/6R34 62/6 RN5 62/8P4RRN5 62/8P4R

7 8

5 6

3 4

RN6

1 2

7 8

5 6

3 4

1 2

R35 62/6R35 62/6 R36 62/6R36 62/6

R37 62/6R37 62/6

VTT_OL

VTT_OR

0.1U/6/Y/25V

62/8P4R

1

-PROCHOT

C13

C13 1N/4/X/50V

1N/4/X/50V

62/8P4R

COMP5 COMP4 COMP2 COMP3

COMP0 COMP1

COMP6 COMP7

FSBSEL0 FSBSEL2 FSBSEL1

TESTHI2_7

-THRMTRIP

-FERR

RSVD_G6 CPUPWROK

VTT_PWRGD

TESTHI12 TESTHI11 TESTHI1 TESTHI13

VID4 VID2 VID5 VID0 VID1 VID3

-FORCEPR

-BPM1

-BPM0

-BPM5

-BPM4

-BPM2

-BPM3 TDI TMS

TDO

-TRST TCK

R1606 0/6/XR1606 0/6/X

CHECK BSEL0/1 ITE8712 POWER ON

5

時電壓是否會高於

R1607 0/6/XR1607 0/6/X

1.2V

4

Intel Confidential

FSBSEL021 FSBSEL121 FSBSEL221

FSBSEL0 FSBSEL1 FSBSEL2

R39 8.2K/6/XR39 8.2K/6/X R40 8.2K/6/XR40 8.2K/6/X R41 8.2K/6R41 8.2K/6

3

BSEL0 BSEL1 BSEL2

BSEL0 11 BSEL1 11 BSEL2 11

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

2

Date: Sheet

Intel Confidential

P4_LGA775-B

8I945PG

1

644Thursday, April 21, 2005

1.0

of

5

D D

LGA775E

VCORE

C C

B B

AA8

VCC

AB8

VCC

AC23

VCC

AC24

VCC

AC25

VCC

AC26

VCC

AC27

VCC

AC28

VCC

AC29

VCC

AC30

VCC

AC8

VCC

AD23

VCC

AD24

VCC

AD25

VCC

AD26

VCC

AD27

VCC

AD28

VCC

AD29

VCC

AD30

VCC

AD8

VCC

AE11

VCC

AE12

VCC

AE14

VCC

AE15

VCC

AE18

VCC

AE19

VCC

AE21

VCC

AE22

VCC

AE23

VCC

AE9

VCC

AF11

VCC

AF12

VCC

AF14

VCC

AF15

VCC

AF18

VCC

AF19

VCC

AF21

VCC

AF22

VCC

AF8

VCC

AF9

VCC

AG11

VCC

AG12

VCC

AG14

VCC

AG15

VCC

AG18

VCC

AG19

VCC

AG21

VCC

AG22

VCC

AG25

VCC

AG26

VCC

AG27

VCC

AG28

VCC

AG29

VCC

AG30

VCC

AG8

VCC

AG9

VCC

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC

AH11 AH12 AH14 AH15 AH18 AH19 AH21 AH22 AH25 AH26 AH27 AH28 AH29 AH30 AH8 AH9 AJ11 AJ12 AJ14 AJ15 AJ18 AJ19 AJ21 AJ22 AJ25 AJ26 AJ8 AJ9 AK11 AK12 AK14 AK15 AK18 AK19 AK21 AK22 AK25 AK26 AK8 AK9 AL11 AL12 AL14 AL15 AL18 AL19 AL21 AL22 AL25 AL26 AL29 AL30 AL8 AL9

VCORE

4

LGA775F

AM11

VCC

AM12

VCC

AM14

VCC

AM15

VCC

AM18

VCC

AM19

VCC

AM21

VCC

AM22

VCC

AM25

VCC

AM26

VCC

AM29

VCC

AM30

VCC

AM8

VCC

AM9

VCC

AN11

VCC

AN12

VCC

AN14

VCC

AN15

VCC

AN18

VCC

AN19

VCC

AN21

VCC

AN22

VCC

AN25

VCC

AN26

VCC

AN29

VCC

AN30

VCC

AN8

VCC

AN9

VCC

J10

VCC

J11

VCC

J12

VCC

J13

VCC

J14

VCC

J15

VCC

J18

VCC

J19

VCC

J20

VCC

J21

VCC

J22

VCC

J23

VCC

J24

VCC

J25

VCC

J26

VCC

J27

VCC

J28

VCC

J29

VCC

J30

VCC

J8

VCC

J9

VCC

K23

VCC

K24

VCC

K25

VCC

K26

VCC

K27

VCC

K28

VCC

K29

VCC

K30

VCC

K8

VCC

L8

VCC

M23

VCC

M24

VCC

M25

VCC

M26

VCC

M27

VCC

M28

VCC

M29

VCC

M30

VCC

M8

VCC

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC 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 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

VCORE

3

LGA775G

A12

VSS

A15

VSS

A18

VSS

A2

VSS

A21

VSS

A24

VSS

A6

VSS

A9

VSS

AA23

VSS

AA24

VSS

AA25

VSS

AA26

VSS

AA27

VSS

AA28

VSS

AA29

VSS

AA3

VSS

AA30

VSS

AA6

VSS

AA7

VSS

AB1

VSS

AB23

VSS

AB24

VSS

AB25

VSS

AB26

VSS

AB27

VSS

AB28

VSS

AB29

VSS

AB30

VSS

AB7

VSS

AC3

VSS

AC6

VSS

AC7

VSS

AD4

VSS

AD7

VSS

AE10

VSS

AE13

VSS

AE16

VSS

AE17

VSS

AE2

VSS

AE20

VSS

AE24

VSS

AE25

VSS

AE26

VSS

AE27

VSS

AE28

VSS

AE29

VSS

AE30

VSS

AE5

VSS

AE7

VSS

AF10

VSS

AF13

VSS

AF16

VSS

AF17

VSS

AF20

VSS

AF23

VSS

AF24

VSS

AF25

VSS

AF26

VSS

AF27

VSS

AF28

VSS

AF29

VSS

AF3

VSS

AF30

VSS

AF6

VSS

AF7

VSS

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

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

AG10 AG13 AG16 AG17 AG20 AG23 AG24 AG7 AH1 AH10 AH13 AH16 AH17 AH20 AH23 AH24 AH3 AH6 AH7 AJ10 AJ13 AJ16 AJ17 AJ20 AJ23 AJ24 AJ27 AJ28 AJ29 AJ30 AJ4 AJ7 AK10 AK13 AK16 AK17 AK2 AK20 AK23 AK24 AK27 AK28 AK29 AK30 AK5 AK7 AL10 AL13 AL16 AL17 AL20 AL23 AL24 AL27 AL28 AL3 AL7 AM1 AM10 AM13 AM16 AM17 AM20 AM23 AM24 AM27 AM28 AM4

2

LGA775H

AN1

VSS

AN10

VSS

AN13

VSS

AN16

VSS

AN17

VSS

AN2

VSS

AN20

VSS

AN23

VSS

AN24

VSS

AN27

VSS

AN28

VSS

B1

VSS

B11

VSS

B14

VSS

B17

VSS

B20

VSS

B24

VSS

B5

VSS

B8

VSS

C10

VSS

C13

VSS

C16

VSS

C19

VSS

C22

VSS

C24

VSS

C4

VSS

C7

VSS

D12

VSS

D15

VSS

D18

VSS

D21

VSS

D24

VSS

D3

VSS

D5

VSS

D6

VSS

D9

VSS

E11

VSS

E14

VSS

E17

VSS

E2

VSS

E20

VSS

E25

VSS

E26

VSS

E27

VSS

E28

VSS

E29

VSS

E8

VSS

F10

VSS

F13

VSS

F16

VSS

F19

VSS

F22

VSS

F4

VSS

F7

VSS

G1

VSS

H10

VSS

H11

VSS

H12

VSS

H13

VSS

H14

VSS

H17

VSS

H18

VSS

H19

VSS

H20

VSS

H21

VSS

H22

VSS

H23

VSS

H24

VSS

CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]

VSS VSS VSS VSS

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

1

H25 H26 H27 H28

H3 H6 H7 H8 H9 J4 J7 K2 K5 K7 L23 L24 L25 L26 L27 L28 L29 L3 L30 L6 L7 M1 M7 N3 N6 N7 P23 P24 P25 P26 P27 P28 P29 P30 P4 P7 R2 R23 R24 R25 R26 R27 R28 R29 R30 R5 R7 T3 T6 T7 U1 U7 V23 V24 V25 V26 V27 V28 V29 V3 V30 V6 V7 W4 W7 Y2 Y5 Y7

A A

Intel Confidential

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

5

4

3

2

Date: Sheet

Intel Confidential

P4_LGA775-D

8I945PG

1

744Thursday, April 21, 2005

1.0

of

5

4

3

2

1

U2A

M34 N35 R33 N32 N34 M38 N42 N37 N38 R32 R36 U37 R35 R38

U34 U32

U35

AA37

AA35 AA42 AA38 AA34

D41 G37 M36

M31 M29

G34

M26

W42 W40

W41 U41 U40

AA41

U39 D42 U42

C30

R27 U27 M15

J39 K38 J42 K35 J37

V33

V42 Y36

Y38 V32

Y34

E41 K36 E42 V35

A28 B27

K41 L43 K40 F35

A38 J27

E29 E34 B37 B32

V41 P40

T40 Y43 T43

L15

U2A

HA3* HA4* HA5* HA6* HA7* HA8* HA9* HA10* HA11* HA12* HA13* HA14* HA15* HA16* HA17* HA18* HA19* HA20* HA21* HA22* HA23* HA24* HA25* HA26* HA27* HA28* HA29* HA30* HA31* RSVD RSVD RSVD RSVD

HREQ0* HREQ1* HREQ2* HREQ3* HREQ4* HADSTB0* HADSTB1*

HCLKP HCLKN

HRCOMP HSWING

HDSTBP0* HDSTBN0* HDINV0* HDSTBP1* HDSTBN1* HDINV1* HDSTBP2* HDSTBN2* HDINV2* HDSTBP3* HDSTBN3* HDINV3*

HADS* HTRDY* HDRDY* HDEFER* HHITM* HHIT* HLOCK* HBREQ0* HBNR* HBPRI* HDBSY* HRS0* HRS1* HRS2 HCPURST*

CPU INTERFACE

RSVD RSVD RSVD RSVD

HD0* HD1* HD2* HD3* HD4* HD5* HD6* HD7* HD8*

HD9* HD10* HD11* HD12* HD13* HD14* HD15* HD16* HD17* HD18* HD19* HD20* HD21* HD22* HD23* HD24* HD25* HD26* HD27* HD28* HD29* HD30* HD31* HD32* HD33* HD34* HD35* HD36* HD37* HD38* HD39* HD40* HD41* HD42* HD43* HD44* HD45* HD46* HD47* HD48* HD49* HD50* HD51* HD52* HD53* HD54* HD55* HD56* HD57* HD58* HD59* HD60* HD61* HD62* HD63*

HDVREF

HACCVREF

HSCOMP

HPCREQ

HEDRDY*

P41 M39 P42 M42 N41 M40 L40 M41 K42 G39 J41 G42 G40 G41 F40 F43 F37 E37 J35 D39 C41 B39 B40 H34 C37 J32 B35 J34 B34 F32 L32 J31 H31 M33 K31 M27 K29 F31 H29 F29 L27 M24 J26 K26 G26 H24 K24 F24 E31 A33 E40 D37 C39 D38 D33 C35 D34 C34 B31 C31 C32 D32 B30 D30

D27 D28

C27

F38 Y40

HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 HD10

HD12 HD13 HD14 HD15 HD16 HD17 HD18 HD19 HD20 HD21HA24 HD22 HD23 HD24 HD25 HD26 HD27 HD28 HD29 HD30 HD31 HD32 HD33 HD34 HD35 HD36 HD37 HD38 HD39 HD40 HD41 HD42 HD43 HD44 HD45 HD46 HD47 HD48 HD49 HD50 HD51 HD52 HD53 HD54 HD55 HD56 HD57 HD58 HD59 HD60 HD61 HD62 HD63

MCH_GTLREF

HSCOMP

HA[3..31]4

D D

C C

B B

HA[3..31]

MCHCLK21

-MCHCLK21

HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HD11 HA15 HA16 HA17 HA18 HA19 HA20 HA21 HA22 HA23

HA25 HA26 HA27 HA28 HA29 HA30 HA31

-HREQ04

-HREQ14

-HREQ24

-HREQ34

-HREQ44

-HADSTB04

-HADSTB14

-HTRDY4

-DEFER4

-HLOCK4

-BNR4

-DBSY4

-CPURST4

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0

-HADSTB1

MCHCLK

-MCHCLK HRCOMP

HSWNG

STBP0

STBP05

STBN0

STBN05

-DBI0

-DBI05 STBP1

STBP15

STBN1

STBN15

-DBI1

-DBI15 STBP2

STBP25

STBN2

STBN25

-DBI2

-DBI25 STBP3

STBP35

STBN3

STBN35

-DBI3

-DBI35

-HADS

-HADS4

-HTRDY

-DRDY

-DRDY4

-DEFER

-HITM

-HITM4

-HIT

-HIT4

-HLOCK

-BR0

-BR04

-BNR

-BPRI

-BPRI4

-DBSY

-RS0

-RS04

-RS1

-RS14

-RS2

-RS24

-CPURST

HD[0..63]

MCH_GTLREF 6

HD[0..63] 5

VTT_GMCH

R42

124/6/1

BC12

0.01U/4/X/16V/X

GTL_DET6

VTT_GMCH

R47

HSWING=[(0.22XVTT_GMCH)-2%~(0.22XVTT_GMCH)+2%]

301/6/1

R49

84.5/6/1

VTT_GMCH

R50

60.4/6/1

HSCOMP

C19

2.2P/4/X/16V/X

R43

MCH_GTLREF

10/6

R44

R44 210/6/1

210/6/1

R45

619/6/1

C18

0.01U/6/X/50V

16.9/6/1/[10RC3-00169A-21_10RC3-00169A-22_10RC3-00169A-23_10RC3-00169A-26]

BC13

0.1U/6/Y/25V

VCORE

3

Q2

D

2N7002/S

GS

SOT23

2

1

MCH_GTLREF

R48 62/6R48 62/6

R51

HSWNG

HRCOMP

C17

C17 220P/6/N/50V/X

220P/6/N/50V/X

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

A A

COUPON1 COUPON2

5

4

COUPON1 COUPON/XCOUPON1 COUPON/X COUPON2 COUPON/XCOUPON2 COUPON/X

10HB1-033000-11-REV:A1 10HB1-033000-21-REV:A2 FOR ACER

VCC3

21 21

3

Intel Confidential

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

2

Date: Sheet

Intel Confidential

GMCH-HOST

8I945PG

1

844Thursday, April 21, 2005

1.0

of

5

MODT_A[0..3]

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5

D D

-SCASA14,16

-SRASA14,16

C C

B B

A A

DCLKA014

-DCLKA014 DCLKA114

-DCLKA114 DCLKA214

-DCLKA214 DCLKA314

-DCLKA314 DCLKA414

-DCLKA414 DCLKA514

-DCLKA514

0.1U/6/Y/25V/X

NB_HEATSIN

MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13

-SWEA

-SWEA14,16

-SCASA

-SRASA SBAA0

SBAA014,16

SBAA1

SBAA114,16

SBAA2

SBAA214,16

-CSA0

-CSA014,16

-CSA1

-CSA114,16

-CSA2

-CSA214,16

-CSA3

-CSA314,16

CKEA014,16 CKEA114,16 CKEA214,16 CKEA314,16

C20

CKEA0 CKEA1 CKEA2 CKEA3

MODT_A0 MODT_A1 MODT_A2 MODT_A3

DCLKA0

-DCLKA0 DCLKA1

-DCLKA1 DCLKA2

-DCLKA2

DCLKA3

-DCLKA3

-DCLKA4

DCLKA5

-DCLKA5

TP1TP1

DDRVREFA

TP3TP3 TP4TP4

MODT_A[0..3] 14,16

U2F

BA32

SAMA0

AW32

SAMA1

BB30

SAMA2

BA30

SAMA3

AY30

SAMA4

BA27

SAMA5

BC28

SAMA6

AY27

SAMA7

AY28

SAMA8

BB27

SAMA9

AY33

SAMA10

AW27

SAMA11

BB26

SAMA12

BC38

SAMA13

BB35

SAWE*

BA37

SACAS*

BA34

SARAS*

BC33

SABA_0

AY34

SABA_1

BA26

SABA_2

BB37

SACS_0*

BA39

SACS_1*

BA35

SACS_2*

AY38

SACS_3*

BB25

SACKE0

AY25

SACKE1

BC24

SACKE2

BA25

SACKE3

AW37

SAODT0

AY39

SAODT1

AY37

SAODT2

BB40

SAODT3

BB32

SACK0

AY32

SACK0*

AY5

SACK1

BB5

SACK1*

AK42

SACK2

AK41

SACK2*

BA31

SACK3

BB31

SACK3*

AY6

SACK4

BA5

SACK4*

AH40

SACK5

AH43

SACK5*

AK18

RSV_TP(3)

AM4

SMVREF0

AL17

RSV_TP(1)

AK17

RSV_TP(0)

1

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

SADQS0

SADQS0*

SADM0 SADQ0 SADQ1 SADQ2 SADQ3 SADQ4 SADQ5 SADQ6 SADQ7

SADQS1

SADQS1*

SADM1 SADQ8

SADQ9 SADQ10 SADQ11 SADQ12 SADQ13 SADQ14 SADQ15

SADQS2

SADQS2*

SADM2 SADQ16 SADQ17 SADQ18 SADQ19 SADQ20 SADQ21 SADQ22 SADQ23

SADQS3

SADQS3*

SADM3 SADQ24 SADQ25 SADQ26 SADQ27 SADQ28 SADQ29 SADQ30 SADQ31

SADQS4

SADQS4*

SADM4 SADQ32 SADQ33 SADQ34 SADQ35 SADQ36 SADQ37 SADQ38 SADQ39

SADQS5

SADQS5*

SADM5 SADQ40 SADQ41 SADQ42 SADQ43 SADQ44 SADQ45 SADQ46 SADQ47

SADQS6

SADQS6*

SADM6 SADQ48 SADQ49 SADQ50 SADQ51 SADQ52 SADQ53 SADQ54 SADQ55

SADQS7

SADQS7*

SADM7 SADQ56 SADQ57 SADQ58 SADQ59 SADQ60 SADQ61 SADQ62 SADQ63

DDR INTERFACE

AU4 AR2 AR3 AP3 AP2 AU3 AV4 AN1 AP4 AU5 AU2

BA3 BB4 AY2 AW3 AY3 BA7 BB7 AV1 AW4 BC6 AY7

AY11 BA10 BB10 AW12 AY10 BA12 BB12 BA9 BB9 BC11 AY12

AU18 AR18 AP18 AM20 AM18 AV20 AM21 AP17 AR17 AP20 AT20

AU35 AV35 AT34 AP32 AV34 AV38 AU39 AV32 AT32 AR34 AU37

AP42 AP40 AP39 AR41 AR42 AN43 AM40 AU41 AU42 AP41 AN40

AG42 AG41 AG40 AL41 AL42 AF39 AE40 AM41 AM42 AF41 AF42

AC42 AC41 AC40 AD40 AD43 AA39 AA40 AE42 AE41 AB41 AB42

DQSA0

-DQSA0 DMA0 MDA0 MDA1 MDA2 MDA3 MDA4 MDA5 MDA6 MDA7

DQSA1

-DQSA1 DMA1 MDA8 MDA9 MDA10 MDA11 MDA12 MDA13 MDA14 MDA15

DQSA2

-DQSA2 DMA2 MDA16 MDA17 MDA18 MDA19 MDA20 MDA21 MDA22 MDA23

DQSA3

-DQSA3 DMA3 MDA24 MDA25 MDA26 MDA27 MDA28 MDA29DCLKA4 MDA30 MDA31

DQSA4

-DQSA4 DMA4 MDA32 MDA33 MDA34 MDA35 MDA36 MDA37 MDA38 MDA39

DQSA5

-DQSA5 DMA5 MDA40 MDA41 MDA42 MDA43 MDA44 MDA45 MDA46 MDA47

DQSA6

-DQSA6 DMA6 MDA48 MDA49 MDA50 MDA51 MDA52 MDA53 MDA54 MDA55

DQSA7

-DQSA7 DMA7 MDA56 MDA57 MDA58 MDA59 MDA60 MDA61 MDA62 MDA63

4

MAAB0 MAAB1 MAAB2 MAAB3 MAAB4 MAAB5 MAAB6 MAAB7 MAAB8 MAAB9 MAAB10 MAAB11 MAAB12 MAAB13

-SWEB

-SWEB15,16

SBAB015,16 SBAB115,16 SBAB215,16

-CSB015,16

-CSB115,16

-CSB215,16

-CSB315,16

CKEB015,16 CKEB115,16 CKEB215,16 CKEB315,16

DDRVREFB

-SCASB

-SRASB

SBAB0 SBAB1 SBAB2

-CSB0

-CSB1

-CSB2

-CSB3

CKEB0 CKEB1 CKEB2 CKEB3

MODT_B0 MODT_B1 MODT_B2 MODT_B3

DCLKB0

-DCLKB0 DCLKB1

-DCLKB1 DCLKB2

-DCLKB2 DCLKB3

-DCLKB3 DCLKB4

-DCLKB4 DCLKB5

-DCLKB5

TP2TP2

TP5TP5

SMRCOMPP SMRCOMPN

C244

0.1U/6/Y/25V/X

-SCASB15,16

-SRASB15,16

DCLKB015

-DCLKB015 DCLKB115

-DCLKB115 DCLKB215

-DCLKB215 DCLKB315

-DCLKB315 DCLKB415

-DCLKB415 DCLKB515

-DCLKB515

3

U2G

BB22

SBMA0

BB21

SBMA1

BA21

SBMA2

AY21

SBMA3

BC20

SBMA4

AY19

SBMA5

AY20

SBMA6

BA18

SBMA7

BA19

SBMA8

BB18

SBMA9

BA22

SBMA10

BB17

SBMA11

BA17

SBMA12

AW42

SBMA13

BB23

SBWE*

AY24

SBCAS*

BA23

SBRAS*

AW23

SBBA0

AY23

SBBA1

AY17

SBBA2

BA40

SBCS0*

AW41

SBCS1*

BA41

SBCS2*

AW40

SBCS3*

BA14

SBCKE0

AY16

SBCKE1

BA13

SBCKE2

BB13

SBCKE3

AY42

SBODT0

AV40

SBODT1

AV43

SBODT2

AU40

SBODT3

AM29

SBCK0

AM27

SBCK0*

AV9

SBCK1

AW9

SBCK1*

AL38

SBCK2

AL36

SBCK2*

AP26

SBCK3

AR26

BLCK3*

AU10

SBCK4

AT10

SBCK4*

AJ38

SBCK5

AJ36

SBCK5*

AL39

RSV

AM2

SMVREF1

AK23

RSV_TP(2)

AM3

SM_OCDCOMP_1

AJ8

SM_OCDCOMP_0

AJ6

SM_RCOMP1

AL5

SM_RCOMP0

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

SBDQS0

SBDQS0*

SBDM0 SBDQ0 SBDQ1 SBDQ2 SBDQ3 SBDQ4 SBDQ5 SBDQ6 SBDQ7

SBDQS1

SBDQS1*

SBDM1 SBDQ8

SBDQ9 SBDQ10 SBDQ11 SBDQ12 SBDQ13 SBDQ14 SBDQ15

SBDQS2

SBDQS2*

SBDM2 SBDQ16 SBDQ17 SBDQ18 SBDQ19 SBDQ20 SBDQ21 SBDQ22 SBDQ23

SBDQS3

SBDQS3*

SBDM3 SBDQ24 SBDQ25 SBDQ26 SBDQ27 SBDQ28 SBDQ29 SBDQ30 SBDQ31

SBDQS4

SBDQS4*

SBDM4 SBDQ32 SBDQ33 SBDQ34 SBDQ35 SBDQ36 SBDQ37 SBDQ38 SBDQ39

SBDQS5

SBDQS5*

SBDM5 SBDQ40 SBDQ41 SBDQ42 SBDQ43 SBDQ44 SBDQ45 SBDQ46 SBDQ47

SBDQS6

SBDQS6*

SBDM6 SBDQ48 SBDQ49 SBDQ50 SBDQ51 SBDQ52 SBDQ53 SBDQ54 SBDQ55

SBDQS7

SBDQS7*

SBDM7 SBDQ56 SBDQ57 SBDQ58 SBDQ59 SBDQ60 SBDQ61 SBDQ62 SBDQ63

AM8 AM6 AL11 AL6 AL8 AP8 AP9 AJ11 AL9 AM10 AP6

AV7 AR9 AW7 AU7 AV6 AV12 AM11 AR5 AR7 AR12 AR10

AV13 AT13 AP13 AM15 AM13 AV15 AM17 AN12 AR13 AP15 AT15

AU23 AR23 AP23 AM24 AM23 AV24 AM26 AP21 AR21 AP24 AT24

AT29 AV29 AR29 AU27 AN29 AR31 AM31 AP27 AR27 AP31 AU31

AP36 AM35 AR38 AP35 AP37 AN32 AL35 AR35 AU38 AM38 AM34

AG34 AG32 AJ39 AL34 AJ34 AF32 AF34 AL31 AJ32 AG35 AD32

AD36 AD38 AD39 AC32 AD34 Y32 AA32 AF35 AF37 AC33 AC35

DQSB0

-DQSB0 DMB0 MDB0 MDB1 MDB2 MDB3 MDB4 MDB5 MDB6 MDB7

DQSB1

-DQSB1 DMB1 MDB8 MDB9 MDB10 MDB11 MDB12 MDB13 MDB14 MDB15

DQSB2

-DQSB2 DMB2 MDB16 MDB17 MDB18 MDB19 MDB20 MDB21 MDB22 MDB23

DQSB3

-DQSB3 DMB3 MDB24 MDB25 MDB26 MDB27 MDB28 MDB29 MDB30 MDB31

DQSB4

-DQSB4 DMB4 MDB32 MDB33 MDB34 MDB35 MDB36 MDB37 MDB38 MDB39

DQSB5

-DQSB5 DMB5 MDB40 MDB41 MDB42 MDB43 MDB44 MDB45 MDB46 MDB47

DQSB6

-DQSB6 DMB6 MDB48 MDB49 MDB50 MDB51 MDB52 MDB53 MDB54 MDB55

DQSB7

-DQSB7 DMB7 MDB56 MDB57 MDB58 MDB59 MDB60 MDB61 MDB62 MDB63

2

MODT_B[0..3]

MODT_B[0..3] 15,16

R54

0/SHT/X

DDR18V

-DQSB[0..7]15

MAAB[0..13]15,16

DMB[0..7]15

MDB[0..63]15

DQSB[0..7]15

MAAA[0..13]14,16

DMA[0..7]14

MDA[0..63]14

DQSA[0..7]14

-DQSA[0..7]14

R52

R52 1K/6/1

1K/6/1

R53

R53 1K/6/1

1K/6/1

R55

R55 1K/6/1/X

1K/6/1/X

R56

R56 1K/6/1/X

1K/6/1/X

R57 80.6/6/1R57 80.6/6/1 BC18

BC18

0.1U/6/Y/25V

R58 80.6/6/1R58 80.6/6/1

1

DDRVREFA

BC15

0.1U/6/Y/25V

DDRVREFB

BC17

0.1U/6/Y/25V

SMRCOMPN

SMRCOMPP

-DQSB[0..7]

MAAB[0..13]

DMB[0..7]

MDB[0..63]

DQSB[0..7]

MAAA[0..13]

DMA[0..7]

MDA[0..63]

DQSA[0..7]

-DQSA[0..7]

NB_HS/[12SP2-04F003-61_12SP2-04F003-62_12SP2-04F003-63]

2

5

Intel Confidentail

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

4

3

2

Date: Sheet

Intel Confidentail

GMCH-DDRII

8I945PG

1

944Thursday, April 21, 2005

1.0

of

5

D D

C C

SRCCLK_MCH21

-SRCCLK_MCH21

B B

4

EXP_A_RXP0 EXP_A_RXN0 EXP_A_RXP1 EXP_A_RXN1 EXP_A_RXP2 EXP_A_RXN2 EXP_A_RXP3 EXP_A_RXN3 EXP_A_RXP4 EXP_A_RXN4 EXP_A_RXP5 EXP_A_RXN5 EXP_A_RXP6 EXP_A_RXN6 EXP_A_RXP7 EXP_A_RXN7 EXP_A_RXP8 EXP_A_RXN8 EXP_A_RXP9 EXP_A_RXN9 EXP_A_RXP10 EXP_A_RXN10 EXP_A_RXP11 EXP_A_RXN11 EXP_A_RXP12 EXP_A_RXN12 EXP_A_RXP13 EXP_A_RXN13 EXP_A_RXP14 EXP_A_RXN14 EXP_A_RXP15 EXP_A_RXN15

GRCOMP

AC12 AC11

G12 F12 D11 D12 J13 H13 E10 F10

J9

H10

F7

F9 C4 D3 G6

J6

K9 K8

F4 G4 M6 M7

K2

L1

U11 U10

R8 R7

P4 N3

Y10 Y11

B14 B16

U2B

EXPARXP0 EXPARXN0 EXPARXP1 EXPARXN1 EXPARXP2 EXPARXN2 EXPARXP3 EXPARXN3 EXPARXP4 EXPARXN4 EXPARXP5 EXPARXN5 EXPARXP6 EXPARXN6 EXPARXP7 EXPARXN7 EXPARXP8 EXPARXN8 EXPARXP9 EXPARXN9 EXPARXP10 EXPARXN10 EXPARXP11 EXPARXN11 EXPARXP12 EXPARXN12 EXPARXP13 EXPARXN13 EXPARXP14 EXPARXN14 EXPARXP15 EXPARXN15

EXPCOMPO EXPCOMPI

GCLKP GCLKN

EXPATXP0 EXPATXN0 EXPATXP1 EXPATXN1 EXPATXP2 EXPATXN2 EXPATXP3 EXPATXN3 EXPATXP4 EXPATXN4 EXPATXP5 EXPATXN5 EXPATXP6 EXPATXN6 EXPATXP7 EXPATXN7 EXPATXP8 EXPATXN8 EXPATXP9

EXPATXN9 EXPATXP10 EXPATXN10 EXPATXP11 EXPATXN11 EXPATXP12 EXPATXN12 EXPATXP13 EXPATXN13 EXPATXP14 EXPATXN14 EXPATXP15 EXPATXN15

DMITXP0 DMITXN0 DMITXP1 DMITXN1 DMITXP2 DMITXN2 DMITXP3

DMITXN3 DMIRXP0 DMIRXN0 DMIRXP1 DMIRXN1 DMIRXP2 DMIRXN2 DMIRXP3 DMIRXN3

3

D14 C13 A13 B12 A11 B10 C10 C9 A9 B7 D7 D6 A6 B5 E2 F1 G2 J1 J3 K4 L4 M4 M2 N1 P2 T1 T4 U4 U2 V1 V3 W4

W2 Y1 AA2 AB1 Y4 AA4 AB3 AC4 Y7 Y8 AA9 AA10 AA6 AA7 AC9 AC8

EXP_A_TXP0 EXP_A_TXN0 EXP_A_TXP1 EXP_A_TXN1 EXP_A_TXP2 EXP_A_TXN2 EXP_A_TXP3 EXP_A_TXN3 EXP_A_TXP4 EXP_A_TXN4 EXP_A_TXP5 EXP_A_TXN5 EXP_A_TXP6 EXP_A_TXN6 EXP_A_TXP7 EXP_A_TXN7 EXP_A_TXP8 EXP_A_TXN8 EXP_A_TXP9 EXP_A_TXN9 EXP_A_TXP10 EXP_A_TXN10 EXP_A_TXP11

EXP_A_TXN11 EXP_A_TXP12 EXP_A_TXN12 EXP_A_TXP13 EXP_A_TXN13 EXP_A_TXP14 EXP_A_TXN14 EXP_A_TXP15 EXP_A_TXN15

DMI_0TXP DMI_0TXN DMI_1TXP DMI_1TXN DMI_2TXP DMI_2TXN DMI_3TXP DMI_3TXN

DMI_0RXP DMI_0RXN DMI_1RXP DMI_1RXN DMI_2RXP DMI_2RXN DMI_3RXP DMI_3RXN

DMI_0TXP 18 DMI_0TXN 18 DMI_1TXP 18 DMI_1TXN 18 DMI_2TXP 18 DMI_2TXN 18 DMI_3TXP 18 DMI_3TXN 18 DMI_0RXP 18 DMI_0RXN 18 DMI_1RXP 18 DMI_1RXN 18 DMI_2RXP 18 DMI_2RXN 18 DMI_3RXP 18 DMI_3RXN 18

VCC1_5

2

SPEC:1.5A

R59

EXP_A_TXP[0..15] EXP_A_TXN[0..15]

EXP_A_RXP[0..15] EXP_A_RXN[0..15]

0/1210

VCC1_5PCIEX

R60

24.9/6/1

GRCOMP

EXP_A_TXP[0..15] 17 EXP_A_TXN[0..15] 17

EXP_A_RXP[0..15] 17 EXP_A_RXN[0..15] 17

VCC1_5PCIEX

BC19

10U/8/Y/6.3V

MARGIN TEST

1

VCC1_5PCIEX 13

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

A A

Intel Confidentail

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

5

4

3

Date: Sheet

2

Intel Confidentail

GMCH-PCI E & DMI

8I945PG

10 44Thursday, April 21, 2005

1.0

of

1

5

4

3

2

1

REFSET

R478 0/6R478 0/6

-RGB

R61 0/6/XR61 0/6/X

DOTCLK

R63 0/6R63 0/6

-DOTCLK

U2H

D D

C C

B B

A A

DDR25V_MCH

FANPWM237

BSEL06 BSEL16 BSEL26

EXP_SLR EXP_EN

VCC1_5

R74 8.2K/6R74 8.2K/6 C28

VCC

R87

8.2K/6/X

R1617 220/6R1617 220/6

R1618 220/6R1618 220/6

0315-->intel

25 mil space

DDR25V_MCH

SDVO_CLDATA17

SDVO_CLCLK17

5

SDVO_CLDATA17

SDVO_CLCLK17

F21

BSEL0

H21

BSEL1

L20

BSEL2

K18

ALLZTEST

H20

XORTEST

L18

RSV_TP(5)

K21

EXP_SLR

L21

RSV_TP(4)

F20

EXP_EN

N21

RSV_TP(6)

M17

RSVD

L17

RSVD

M11

RSVD

-EXTTS

J20

EXTTS*

F15

SDVO_CTRLDATA

E15

SDVO_CTRLCLK

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

R77

R78

4.7K/6/X

EXP_SLR VGADDCDATA

EXP_EN

GS

R84 0/6/SHT/XR84 0/6/SHT/X

R86 8.2K/6/XR86 8.2K/6/X

3

D

Q6

2N7002/S/X

SOT23

2

1

R83 1K/6/XR83 1K/6/X

1 2 3 4 5 6 7 8

RN7

8.2K/8P4R/X

HSYNC VSYNC

RED

GREEN

BLUE RED*

GREEN*

BLUE*

DREFCLKP DREFCLKN

IREF

PWROK

RSTIN#

RSVD

ICH_SYNC#

DDC_DATA

DDC_CLK

D17 C17

F17 K17 H18 G17 J17 J18

J15 H15

A20 AJ9

AJ12 V30

M18

N18 N20

C30

22P/4/N/50V/X

+12V

132

R

G

-RGB

DOTCLK

-DOTCLK REFSET

PWROK1

-PFMRST1

10P/4/N/50V/X

DDCDATA DDCCLK

-PFMRST1

EXP_EN_HDR 17

Q5

2907/S/XQ52907/S/X

GHSYNC GVSYNC

R69 0/6/SHT/XR69 0/6/SHT/X

可以不上,公板無

C27

R85 0/6/XR85 0/6/X

BC21

0.1U/6/Y/25V/X

4

DOTCLK 21

-DOTCLK 21

R73

R73 255/6/1/X

255/6/1/X

-ICHSYNC

.

-PFMRST1 36,37

NB_FAN

POH/1*2/WHITE/X

PWROK1 19,37,40

For 915G R132=255/6/1

可以不上,公板無

-ICHSYNC 19

DDCDATA

DDCCLK

NB HEAT SINK FAN

R81

8.2K/6/X

R67 0/6R67 0/6

.

DDR25V_DAC

R82

8.2K/6/X

DDR25V_DAC 13 DDR25V_DAC 13

VCC1_5

R70

R70 75/6/X

75/6/X

R71

R71 75/6/X

75/6/X

HSYNC

VSYNC

3.3P/4/N/50V/X

VCC3

3

R72

R72 75/6/X

75/6/X

C32

Q3

Q3 2N7002/S/X

2N7002/S/X

GS

2 1

SOT23

VCC3

R

R62 0/6R62 0/6

G

R64 0/6R64 0/6

B

R68 0/6R68 0/6

FOR GRANDTSDALE-P

U4

R75 33/6/XR75 33/6/X

R76 33/6/XR76 33/6/X

R79

2.2K/6/X

Q4

Q4 2N7002/S/X

2N7002/S/X

GS

2 1

SOT23

D

U4 BAV99/S/X

BAV99/S/X

132

3

U3

U3 BAV99/S/X

BAV99/S/X

132

C31

3.3P/4/N/50V/X

D

3

DDR25V_DAC 13 DDR25V_DAC 13 DDR25V_DAC 13

0.1U/6/Y/25V/X

VCC

R80

2.2K/6/X

U5

U5 BAV99/S/X

BAV99/S/X

132

C28

R65

8.2K/6

C21

3.3P/4/N/50V/X

C29

0.1U/6/Y/25V/X

U6-1

3

74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]/X

U6-2

6

74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]/X

U6-3

8

74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]/X

U6-4

11

74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]/X

VGADDCCLK

GHSYNC GVSYNC

R66

8.2K/6

C22

3.3P/4/N/50V/X

DDR25V_DAC 13

14 1

2 7

14 4

5 7

14 9

10 7

14 12

13 7

2

(TDK PN# MMZ2012S800A)

FB1 80/6/2.5A/XFB1 80/6/2.5A/X FB2 80/6/2.5A/XFB2 80/6/2.5A/X FB3 80/6/2.5A/XFB3 80/6/2.5A/X

C23

3.3P/4/N/50V/X

VCC3

GHSYNC

GVSYNC

VGA_R VGA_G VGA_B

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

C26

C24

3.3P/4/N/50V/X

GAMEVCC

VGA/BLUE/GREEN/[11NR6-111009-31_11NR6111009-32]

C26

C25

3.3P/4/N/50V/X

BC20

0.1U/6/Y/25V/X

V6 V1 V7 V2 V8 V3 V9 V4

V10

V5

Intel Confidential

GMCH-INTERNAL VGA

8I945PG

VGA_R VGA_G VGA_BB

VGA_COMA

VG1VG2

1

V11 V12 V13 V14 V15

VGADDCDATA HSYNC VSYNC VGADDCCLK

of

11 44Thursday, April 21, 2005

1.0

5

U2C

A4

VSS

A16

VSS

A22

VSS

A26

VSS

A31

VSS

A35

VSS

B4

VSS

B6

VSS

B9

VSS

B11

VSS

B13

D D

C C

B B

A A

5

VSS

B21

VSS

B22

VSS

B28

VSS

B33

VSS

B38

VSS

C3

VSS

C5

VSS

C7

VSS

C12

VSS

C14

VSS

C22

VSS

C40

VSS

D2

VSS

D5

VSS

D10

VSS

D16

VSS

D20

VSS

D21

VSS

E3

VSS

E4

VSS

E7

VSS

E9

VSS

E12

VSS

E13

VSS

E17

VSS

E18

VSS

E20

VSS

E21

VSS

E32

VSS

F2

VSS

F6

VSS

F13

VSS

F18

VSS

F26

VSS

F34

VSS

F42

VSS

G3

VSS

G5

VSS

G7

VSS

G9

VSS

G10

VSS

G13

VSS

G15

VSS

G18

VSS

G20

VSS

G21

VSS

G24

VSS

G27

VSS

G29

VSS

G31

VSS

G32

VSS

G35

VSS

G38

VSS

H12

VSS

H17

VSS

H26

VSS

H27

VSS

H32

VSS

J2

VSS

J5

VSS

J7

VSS

J10

VSS

J12

VSS

J21

VSS

J24

VSS

J29

VSS

J38

VSS

J43

VSS

K3

VSS

K5

VSS

K6

VSS

K7

VSS

K10

VSS

K12

VSS

K13

VSS

K15

VSS

K20

VSS

K27

VSS

K32

VSS

K34

VSS

K37

VSS

K39

VSS

L2

VSS

L12

VSS

L13

VSS

L24

VSS

L26

VSS

L29

VSS

L31

VSS

L42

VSS

M3

VSS

M5

VSS

M8

VSS

M9

VSS

M10

VSS

M13

VSS

M20

VSS

M21

VSS

M35

VSS

M37

VSS

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

4

N2

VSS

N6

VSS

N8

VSS

N13

VSS

N15

VSS

N24

VSS

N26

VSS

N27

VSS

N29

VSS

N31

VSS

N33

VSS

N36

VSS

N39

VSS

N43

VSS

P3

VSS

P14

VSS

P15

VSS

P24

VSS

P26

VSS

P27

VSS

P29

VSS

P30

VSS

R6

VSS

R9

VSS

R12

VSS

R14

VSS

R30

VSS

R31

VSS

R34

VSS

R37

VSS

R39

VSS

T2

VSS

T42

VSS

U3

VSS

U5

VSS

U9

VSS

U12

VSS

U14

VSS

U31

VSS

U33

VSS

U36

VSS

U38

VSS

V2

VSS

V8

VSS

V11

VSS

V12

VSS

V14

VSS

V34

VSS

V36

VSS

V37

VSS

V38

VSS

V39

VSS

V43

VSS

W3

VSS

Y2

VSS

Y5

VSS

Y6

VSS

Y9

VSS

Y12

VSS

Y14

VSS

Y31

VSS

Y35

VSS

Y37

VSS

Y39

VSS

Y42

VSS

AA3

VSS

AA8

VSS

AA11

VSS

AA12

VSS

AA14

VSS

AA21

VSS

AA23

VSS

AA31

VSS

AA33

VSS

AA36

VSS

AB2

VSS

AB43

VSS

AC2

VSS

AC3

VSS

AC7

VSS

AC10

VSS

AC14

VSS

AC21

VSS

AC23

VSS

AC31

VSS

AC36

VSS

AC37

VSS

AC38

VSS

AC39

VSS

4

3

U2E

AD7

VSS

AD9

VSS

AD11

VSS

AD13

VSS

AD33

VSS

AD35

VSS

AD37

VSS

AD42

VSS

AF1

VSS

AF2

VSS

AF3

VSS

AF5

VSS

AF33

VSS

AF36

VSS

AF38

VSS

AF43

VSS

AG30

VSS

AG31

VSS

AG33

VSS

AG36

VSS

AG37

VSS

AG38

VSS

AG39

VSS

AH42

VSS

AJ7

VSS

AJ10

VSS

AJ30

VSS

AJ31

VSS

AJ33

VSS

AJ35

VSS

AJ37

VSS

AK24

VSS

AK26

VSS

AK29

VSS

AK30

VSS

AL1

VSS

AL2

VSS

AL3

VSS

AL7

VSS

AL10

VSS

AL12

VSS

AL13

VSS

AL15

VSS

AL18

VSS

AL21

VSS

AL23

VSS

AL24

VSS

AL27

VSS

AL32

VSS

AL33

VSS

AL37

VSS

AL43

VSS

AM5

VSS

AM7

VSS

AM9

VSS

AM33

VSS

AM36

VSS

AM37

VSS

AM39

VSS

AN2

VSS

AN4

VSS

AN13

VSS

AN15

VSS

AN17

VSS

AN18

VSS

AN20

VSS

AN21

VSS

AN23

VSS

AN24

VSS

AN26

VSS

AN27

VSS

AN31

VSS

AN42

VSS

AP5

VSS

AP7

VSS

AP10

VSS

AP12

VSS

AP29

VSS

AP34

VSS

AP38

VSS

AR1

VSS

AR6

VSS

AR15

VSS

AR20

VSS

AR24

VSS

AR32

VSS

AR37

VSS

AR39

VSS

AR43

VSS

AT12

VSS

AT17

VSS

AT18

VSS

AT21

VSS

AT23

VSS

AT26

VSS

AT27

VSS

AT31

VSS

AU6

VSS

AU9

VSS

AU12

VSS

AU13

VSS

AU15

VSS

AU17

VSS

AU20

VSS

AD18

VSS

AD20

VSS

AD22

VSS

AD24

VSS

AD27

VSS

AD29

VSS

AE19

VSS

AE21

VSS

AE23

VSS

AE25

VSS

AF18

VSS

AF20

VSS

AF22

VSS

AF24

VSS

AY1

VSS

BC4

VSS

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

3

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

RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD

2

AU21 AU24 AU26 AU29 AU32 AU34 AV2 AV10 AV17 AV37 AW10 BA4 BA42 BB3 BB6 BB11 BB14 BB19 BB34 BB39 BB41 BC9 A40 D1 D43 R26 R29 U29 V24 V26 V29 W21 W23 W25 Y20 Y22 Y24 Y26 Y29 AA25 AA27 AA29 AC19 AC25 AC29

A42

NC

B2

NC

B3

NC

B41

NC

B42

NC

B43

NC

C2

NC

C42

NC

E35

NC

AV26

NC

AV27

NC

AW2

NC

AW26

NC

BA2

NC

BB1

NC

BB2

NC

BB43

NC

BC1

NC

BC2

NC

BC42

NC

BC43

NC

AK21 AJ23 AJ26 AL29 AL20 AJ21 AL26 AK27 AD30 AC34 Y30 Y33 AF31 AD31 U30 V31 AA30 AC30 A43 AG25 AG26 AG27 AJ24 AJ27 AK40 AW17 AW18 AY14 BC16 AJ29 AG29

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet

Date: Sheet

2

Date: Sheet

1

Intel Confidentail

GMCH-GND

8I945PG

1

12 44Thursday, April 21, 2005

1.0

of

5

U2D

1.425~1.575V

VCC1_5

D D

C C

B B

A A

U2D

N17

VCC

P17

VCC

P18

VCC

P20

VCC

P21

VCC

AA22

VCC

AB21

VCC

AB22

VCC

AB23

VCC

AC22

VCC

AD14

VCC

AF6

VCC

AF7

VCC

AF8

VCC

AF9

VCC

AF10

VCC

AF11

VCC

AF12

VCC

AF13

VCC

AF14

VCC

AF30

VCC

AG2

VCC

AG3

VCC

AG4

VCC

AG5

VCC

AG6

VCC

AG7

VCC

AG8

VCC

AG9

VCC

AG10

VCC

AG11

VCC

AG12

VCC

AG13

VCC

AG14

VCC

AH1

VCC

AH2

VCC

AH4

VCC

AJ5

VCC

AJ13

VCC

AJ14

VCC

AK2

VCC

AK3

VCC

AK4

VCC

AK14

VCC

AK15

VCC

AK20

VCC

R15

VCC

R17

VCC

R18

VCC

R20

VCC

R21

VCC

R23

VCC

R24

VCC

U15

VCC

U17

VCC

U18

VCC

U19

VCC

U20

VCC

U21

VCC

U22

VCC

U23

VCC

U24

VCC

U25

VCC

U26

VCC

V15

VCC

V17

VCC

V18

VCC

V19

VCC

V20

VCC

V21

VCC

V22

VCC

V23

VCC

V25

VCC

V27

VCC

W17

VCC

W18

VCC

W19

VCC

W20

VCC

W22

VCC

W24

VCC

W26

VCC

W27

VCC

Y15

VCC

Y17

VCC

Y18

VCC

Y19

VCC

Y21

VCC

Y23

VCC

Y25

VCC

Y27

VCC

AA15

VCC

AA17

VCC

AA18

VCC

AA19

VCC

AA20

VCC

AA24

VCC

AA26

VCC

AB17

VCC

AB18

VCC

AB19

VCC

AB20

VCC

AB24

VCC

AB25

VCC

AB26

VCC

AB27

VCC

AC15

VCC

AC17

VCC

AC18

VCC

AC20

VCC

AC24

VCC

AC26

VCC

AC27

VCC

AD15

VCC

AD17

VCC

AD19

VCC

AD21

VCC

AD23

VCC

AD25

VCC

AD26

VCC

AE17

VCC

AE18

VCC

AE20

VCC

AE22

VCC

AE24

VCC

AE26

VCC

AE27

VCC

AF15

VCC

AF17

VCC

AF19

VCC

AF21

VCC

AF23

VCC

AF25

VCC

AF26

VCC

AF27

VCC

AF29

VCC

INTEL945P/A1/QJ58(QG82LKP)/[10HB1-039450-11R]

5

VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM VCCSM

VCCA_DPLLB

VCCA_MPLL VCCA_HPLL

VCCA_DPLLA

VCCA_DAC VCCA_DAC

VCC2

VCCA_EXPPLL

VSSA_DAC

VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP VCC_EXP

BB16 AW15 BB42 BC13 BC18 BC22 BC26 BB20 AW24 BC35 BC31 BB38 BB33 BB28 BB24 AW29 AW31 AW34 AY41 AV42 AV23 AV18 BC40 AW35 AY43 AW20 AV21 AV31 AW13 AW21

C23

VTT

G23

VTT

P23

VTT

E23

VTT

D23

VTT

D24

VTT

D25

VTT

B25

VTT

B24

VTT

B23

VTT

B26

VTT

H23

VTT

J23

VTT

K23

VTT

L23

VTT

M23

VTT

E24

VTT

N23

VTT

A24

VTT

F27

VTT

F23

VTT

E27

VTT

E26

VTT

C25

VTT

C26

VTT

B19 B20 C21 C19 B18 C18 D19 B17 A18

AA13 AD12 AC5 AA5 U13 V5 V13 AE2 R13 N12 N10 R5 N7 N11 AE3 N9 AD10 AD1 AC6 AD8 AD2 AD4 AD5 AD6 Y13 N5 U8 AC13 AE4 U7 R10 R11 U6 V6 V7 V9 V10

AG15

VCC

AG17

VCC

AG18

VCC

AG19

VCC

AG20

VCC

AG21

VCC

AG22

VCC

AG23

VCC

AG24

VCC

AJ15

VCC

AJ17

VCC

AJ18

VCC

AJ20

VCC

4

1.7~1.9V

DDR18V

1.14~1.26V

VTT_GMCH

VCCA_DPLLB VCCA_MPLL VCCA_HPLL VCCA_DPLLA DDR25V_DAC

DDR25V_MCH VCCA_GPLL

VCC1_5PCIEX 10

1.425~1.575V

VCC1_5

4

DDR25V_MCH

3

VCCA_EXPPLL=VCCA_GPLL=45mA(1.425V~1.575V)

VCC1_5

L4 0/8L4 0/8

VCCA_HPLL>50mA

VCC1_5

L5 0/8L5 0/8

VCCA_DPLLA=65mA(1.425V~1.575V)

VCC1_5

L6 0/8L6 0/8

VCCA_DPLLB=65mA(1.425V~1.575V)

VCC1_5

L7 0/8L7 0/8

VCCA_MPLL>50mA(1.425V~1.575V)

L8 0/8L8 0/8

VCCA_GPLL

C40

C40 1U/6/Y/10V

1U/6/Y/10V

公板為

200mA(1.425V~1.575V)

VCCA_HPLL

C41

0.1U/6/Y/25V

VCCA_DPLLA

C42

0.1U/6/Y/25V

VCCA_DPLLB

C48

0.1U/6/Y/25V

VCCA_MPLL

C49

C49 1U/6/Y/10V

1U/6/Y/10V

2.375~2.625V

VCCA_DAC=DDR25V_DAC=70mA(2.375~2.625V)

DDR25V_MCH

FB4 0/8FB4 0/8

945 Design Guide rev1.5 spec. VCCA_EXPPLL=VCCA_GPLL=45mA(1.425V~1.575V) VCCA_HPLL>50mA VCCA_DPLLA=65mA(1.425V~1.575V) VCCA_DPLLB=65mA(1.425V~1.575V) VCCA_MPLL>50mA(1.425V~1.575V) VCCA_DAC=DDR25V_DAC=70mA(2.375~2.625V)

 

DDR25V_DAC

C50

C50 1U/6/Y/10V

1U/6/Y/10V

公板為

200mA(1.425V~1.575V)

3

DDR25V_DAC 11

C51

4.7U/8/Y/10V/X

VTT_GMCH

C37

0.1U/6/Y/25V

2

C35

SC2

0.1U/6/Y/25V/X

BC25

BC25 1U/6/Y/10V

1U/6/Y/10V

BC31

0.1U/6/Y/25V

C43

1U/6/Y/10V

VCC1_5

2

C35

0.1U/6/Y/25V

SC3

0.1U/6/Y/25V/X

BC26

BC26 1U/6/Y/10V

1U/6/Y/10V

BC32

0.1U/6/Y/25V

SC4

0.1U/6/Y/25V/X

D10

1N4148/S/X

VCC3

U7

1

IN

OUT

2

GND EN3BYP

C47

C47 1N/4/X/50V/X

1N/4/X/50V/X

TO-223

MIC5205/2.5V/[10GL4-15B252-11_10GL4-15B252-10_10GL4-029167-21]

Q7

BAT54C/SQ7BAT54C/S

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Custom Date: Sheet of

Date: Sheet of

Date: Sheet

C38

0.1U/6/Y/25V

VCC1_5

DDR18V DDR18V

DDR18V

VCC3

VTT_GMCH

C34

0.1U/6/Y/25V

SC5

0.1U/6/Y/25V/X

BC28

BC28 1U/6/Y/10V

1U/6/Y/10V

5

4

DDR25V_MCH

C39

0.1U/6/Y/25V

VCC1_5

DDR25V_MCH

C44

1U/6/Y/10V

C46

0.01U/6/X/50V

Intel Confidential

1

+

EC6

EC6 1000U/D/6.3V/8C

1000U/D/6.3V/8C

BC29

BC29 1U/6/Y/10V

1U/6/Y/10V

1U/6/Y/10V/X

GMCH-PWR

8I945PG

1

放

CPU

SIDE

C36

0.1U/6/Y/25V

C45

1.0

of

13 44Thursday, April 21, 2005

1

8

D D

C C

C52

B B

C52

0.1U/6/Y/25V

VCC3

SMBCLK15,17,19,21,23,24,36,37

SMBDATA15,17,19,21,23,24,36,37

SBAA19,16 SBAA09,16

CKEA19,16 CKEA09,16

-CSA19,16

-CSA09,16

-DCLKA29 DCLKA29

-DCLKA19 DCLKA19

-DCLKA09 DCLKA09

MAAA[0..13]9,16

A A

SBAA29,16 SBAA29,16

-SCASA9,16

-SRASA9,16

-SWEA9,16

DDR18V

R92

R92 1K/6/1

1K/6/1

VREF_DDRA

R93

R93 1K/6/1

1K/6/1

8

7

DDRII1

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29

VSS

32

VSS

35

VSS

38

VSS

41

VSS

44

VSS

47

VSS

50

VSS

65

VSS

66

VSS

79

VSS

82

VSS

85

VSS

88

VSS

91

VSS

94

VSS

97

VSS

100

VSS

103

VSS

106

VSS

109

VSS

112

VSS

115

VSS

118

VSS

121

VSS

124

VSS

127

VSS

130

VSS

133

VSS

136

VSS

139

VSS

142

VSS

145

VSS

148

VSS

151

VSS

154

VSS

157

VSS

160

VSS

163

VSS

166

VSS

169

VSS

198

VSS

201

VSS

204

VSS

207

VSS

210

VSS

213

VSS

216

VSS

219

VSS

222

VSS

225

VSS

228

VSS

231

VSS

234

VSS

237

VSS

51

VDDQ

56

VDDQ

62

VDDQ

72

VDDQ

75

VDDQ

78

VDDQ

191

DDR18V

VREF_DDRA VREF_DDRA

VDDQ

194

VDDQ

181

VDDQ

175

VDDQ

170

VDDQ

53

VDD

59

VDD

64

VDD

197

VDD

69

VDD

172

VDD

187

VDD

184

VDD

178

VDD

189

VDD

67

VDD

18

RC1

55

RC0

238

VDDSPD

1

VREF

SMBCLK

120

SCL

SMBDATA

119

SDA

101

SA2

240

SA1

239

SA0

SBAA1

190

BA1

SBAA0

71

BA0

CKEA1

171

CKE1

CKEA0

52

CKE0

76

S1*

193

S0*

-DCLKA2

221

CK2*/RFU

DCLKA2

220

CK2/RFU

-DCLKA1

138

CK1*/RFU

DCLKA1

137

CK1/RFU

-DCLKA0

186

CK0*

DCLKA0

185

CK0

MAAA0

188

A0

183

A1

MAAA2

63

A2

MAAA3

182

A3

MAAA4

61

A4

MAAA5

60

A5

MAAA6

180

A6

MAAA7

58

A7

179

A8

MAAA9

177

A9

MAAA10

70

A10/AP

MAAA11

57

A11

MAAA12

176

A12

MAAA13 MAAA13

196

A13

174

A14

173

A15

SBAA2 SBAA2

54

A16/BA2

-SCASA

74

CAS*

-SRASA

192

RSA*

-SWEA

73

WE*

DDR2/YELLOW

VREF_DDRA

7

6

68

NC

102

NC/TEST

19

NC

77

ODT1

195

ODT0

42

CB(0)

43

CB(1)

48

CB(2)

49

CB(3)

161

CB(4)

162

CB(5)

167

CB(6)

168

CB(7)

7

DQS(0)

6

DQS*(0)

16

DQS(1)

15

DQS*(1)

28

DQS(2)

27

DQS*(27)

37

DQS(3)

36

DQS*(3)

84

DQS(4)

83

DQS*(4)

93

DQS(5)

92

DQS*(5)

105

DQS(6)

104

DQS*(6)

114

DQS(7)

113

DQS*(7)

46

DQS8

45

DQS8*

125

DM0/DQS9

126

NC/DQS9*

134

DM1/DQS10

135

NC/DQS10*

146

DM2/DQS11

147

NC/DQS11*

155

DM3/DQS12

156

NC/DQS12*

202

DM4/DQS13

203

NC/DQS13*

211

DM5/DQS14

212

NC/DQS14*

223

DM6/DQS15

224

NC/DQS15*

232

DM7/DQS16

233

NC/DQS16*

164

DM8/DQS17

165

NC/DQS17*

3

DQ(0)

4

DQ(1)

9

DQ(2)

10

DQ(3)

122

DQ(4)

123

DQ(5)

128

DQ(6)

129

DQ(7)

12

DQ(8)

13

DQ(9)

21

DQ(10)

22

DQ(11)

131

DQ(12)

132

DQ(13)

140

DQ(14)

141

DQ(15)

24

DQ(16)

25

DQ(17)

30

DQ(18)

31

DQ(19)

143

DQ(20)

144

DQ(21)

149

DQ(22)

150

DQ(23)

33

DQ(24)

34

DQ(25)

39

DQ(26)

40

DQ(27)

152

DQ(28)

153

DQ(29)

158

DQ(30)

159

DQ(31)

80

DQ(32)

81

DQ(33)

86

DQ(34)

87

DQ(35)

199

DQ(36)

200

DQ(37)

205

DQ(38)

206

DQ(39)

89

DQ(40)

90

DQ(41)

95

DQ(42)

96

DQ(43)

208

DQ(44)

209

DQ(45)

214

DQ(46)

215

DQ(47)

98

DQ(48)

99

DQ(49)

107

DQ(50)

108

DQ(51)

217

DQ(52)

218

DQ(53)

226

DQ(54)

227

DQ(55)

110

DQ(56)

111

DQ(57)

116

DQ(58)

117

DQ(59)

229

DQ(60)

230

DQ(61)

235

DQ(62)

236

DQ(63)

6

MODT_A1 MODT_A0

DQSA0

-DQSA0 DQSA1

-DQSA1 DQSA2

-DQSA2 DQSA3

-DQSA3 DQSA4

-DQSA4 DQSA5

-DQSA5 DQSA6

-DQSA6 DQSA7

-DQSA7

DMA0

DMA1

DMA2

DMA3

DMA4

DMA5

DMA6

DMA7

MDA0 MDA1 MDA2 MDA3 MDA4 MDA5 MDA6 MDA7 MDA8 MDA9 MDA10 MDA11 MDA12 MDA13 MDA14 MDA15 MDA16 MDA17 MDA18 MDA19 MDA20 MDA21 MDA22 MDA23 MDA24 MDA25 MDA26 MDA27 MDA28 MDA29 MDA30 MDA31 MDA32 MDA33 MDA34 MDA35 MDA36 MDA37 MDA38 MDA39 MDA40 MDA41 MDA42 MDA43 MDA44MAAA1 MDA45 MDA46 MDA47 MDA48 MDA49 MDA50 MDA51MAAA8 MDA52 MDA53 MDA54 MDA55 MDA56 MDA57 MDA58 MDA59 MDA60 MDA61 MDA62 MDA63

5

MODT_A[0..3]

-DQSA[0..7] DQSA[0:7] DMA[0:7]

5

MDA[0..63] 9

MAAA[0..13]9,16

MODT_A[0..3] 9,16

-DQSA[0..7] 9 DQSA[0..7] 9 DMA[0..7] 9

4

VCC3

SMBCLK15,17,19,21,23,24,36,37

SMBDATA15,17,19,21,23,24,36,37

VCC3

SBAA19,16 SBAA09,16

CKEA39,16 CKEA29,16

-CSA39,16

-CSA29,16

-DCLKA59 DCLKA59

-DCLKA49 DCLKA49

-DCLKA39 DCLKA39

-SCASA9,16

-SRASA9,16

-SWEA9,16

4

DDR18V

SMBCLK SMBDATA

SBAA1 SBAA0

CKEA3 CKEA2

-DCLKA5 DCLKA5

-DCLKA4 DCLKA4

-DCLKA3 DCLKA3

MAAA0 MAAA2

MAAA3 MAAA4 MAAA5 MAAA6 MAAA7

MAAA9 MAAA10 MAAA11 MAAA12

-SCASA

-SRASA

-SWEA

3

DDRII2

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29

VSS

32

VSS

35

VSS

38

VSS

41

VSS

44

VSS

47

VSS

50

VSS

65

VSS

66

VSS

79

VSS

82

VSS

85

VSS

88

VSS

91

VSS

94

VSS

97

VSS

100

VSS

103

VSS

106

VSS

109

VSS

112

VSS

115

VSS

118

VSS

121

VSS

124

VSS

127

VSS

130

VSS

133

VSS

136

VSS

139

VSS

142

VSS

145

VSS

148

VSS

151

VSS

154

VSS

157

VSS

160

VSS

163

VSS

166

VSS

169

VSS

198

VSS

201

VSS

204

VSS

207

VSS

210

VSS

213

VSS

216

VSS

219

VSS

222

VSS

225

VSS

228

VSS

231

VSS

234

VSS

237

VSS

51

VDDQ

56

VDDQ

62

VDDQ

72

VDDQ

75

VDDQ

78

VDDQ

191

VDDQ

194

VDDQ

181

VDDQ

175

VDDQ

170

VDDQ

53

VDD

59

VDD

64

VDD

197

VDD

69

VDD

172

VDD

187

VDD

184

VDD

178

VDD

189

VDD

67

VDD

18

RC1

55

RC0

238

VDDSPD

1

VREF

120

SCL

119

SDA

101

SA2

240

SA1

239

SA0

190

BA1

71

BA0

171

CKE1

52

CKE0

76

S1*

193

S0*

221

CK2*/RFU

220

CK2/RFU

138

CK1*/RFU

137

CK1/RFU

186

CK0*

185

CK0

188

A0

183

A1

63

A2

182

A3

61

A4

60

A5

180

A6

58

A7

179

A8

177

A9

70

A10/AP

57

A11

176

A12

196

A13

174

A14

173

A15

54

A16/BA2

74

CAS*

192

RSA*

73

WE*

DDR2/RED

3

2

68

NC

102

NC/TEST

19

NC

MODT_A3

77

ODT1

MODT_A2

195

ODT0

42

CB(0)

43

CB(1)

48

CB(2)

49

CB(3)

161

CB(4)

162

CB(5)

167

CB(6)

168

CB(7)

DQSA0

7

DQS(0)

DQS*(0)

DQS(1)

DQS*(1)

DQS(2)

DQS*(27)

DQS(3)

DQS*(3)

DQS(4)

DQS*(4)

DQS(5)

DQS*(5)

DQS(6)

DQS*(6)

DQS(7)

DQS*(7)

DQS8*

DM0/DQS9

NC/DQS9*

DM1/DQS10

NC/DQS10*

DM2/DQS11

NC/DQS11*

DM3/DQS12

NC/DQS12*

DM4/DQS13

NC/DQS13*

DM5/DQS14

NC/DQS14*

DM6/DQS15

NC/DQS15*

DM7/DQS16

NC/DQS16*

DM8/DQS17

NC/DQS17*

DQ(10) DQ(11) DQ(12) DQ(13) DQ(14) DQ(15) DQ(16) DQ(17) DQ(18) DQ(19) DQ(20) DQ(21) DQ(22) DQ(23) DQ(24) DQ(25) DQ(26) DQ(27) DQ(28) DQ(29) DQ(30) DQ(31) DQ(32) DQ(33) DQ(34) DQ(35) DQ(36) DQ(37) DQ(38) DQ(39) DQ(40) DQ(41) DQ(42) DQ(43) DQ(44) DQ(45) DQ(46) DQ(47) DQ(48) DQ(49) DQ(50) DQ(51) DQ(52) DQ(53) DQ(54) DQ(55) DQ(56) DQ(57) DQ(58) DQ(59) DQ(60) DQ(61) DQ(62) DQ(63)

-DQSA0

6

DQSA1

16

-DQSA1

15

DQSA2

28

-DQSA2

27

DQSA3

37

-DQSA3

36

DQSA4

84

-DQSA4

83

DQSA5

93

-DQSA5

92

DQSA6

105

-DQSA6

104

DQSA7

114

-DQSA7

113 46

DQS8

45

DMA0

125 126

DMA1

134 135

DMA2

146 147

DMA3

155 156

DMA4

202 203

DMA5

211 212

DMA6

223 224

DMA7

232 233

164 165

MDA0

3

DQ(0)

MDA1

4

DQ(1)

MDA2

9

DQ(2)

MDA3

10

DQ(3)

MDA4

122

DQ(4)

MDA5

123

DQ(5)

MDA6

128

DQ(6)

MDA7

129

DQ(7)

MDA8

12

DQ(8)

MDA9

13

DQ(9)

MDA10

21

MDA11

22

MDA12

131

MDA13

132

MDA14

140

MDA15

141

MDA16

24

MDA17

25

MDA18

30

MDA19

31

MDA20

143

MDA21

144

MDA22

149

MDA23

150

MDA24

33

MDA25

34

MDA26

39

MDA27

40

MDA28

152

MDA29

153

MDA30

158

MDA31

159

MDA32

80

MDA33

81

MDA34

86

MDA35

87

MDA36

199

MDA37

200

MDA38

205

MDA39

206

MDA40

89

MDA41

90

MDA42

95

MDA43

96

MDA44MAAA1

208

MDA45

209

MDA46

214

MDA47

215

MDA48

98

MDA49

99

MDA50

107

MDA51MAAA8

108

MDA52

217

MDA53

218

MDA54

226

MDA55

227

MDA56

110

MDA57

111

MDA58

116

MDA59

117

MDA60

229

MDA61

230

MDA62

235

MDA63

236

GIGABYTE CORP.

Title

Size Document Number Rev

Custom

Date: Sheet

2

DDRII CHANNEL A

8I945PG 1.0

MDA[0..63] 9

SMBDATA SMBCLK

C54

100P/4/N/50V/X

1

14 44

1

C55

C55 100P/4/N/50V/X

100P/4/N/50V/X

of

Gigabyte GA-8I945P-G REV.1.0 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual