GIGABYTE G31M-ES2C Schematics

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Model Name:GA-G31M-ES2C

SHEET TITLE

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D D

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C C

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12

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COVER SHEET

BLOCK DIAGRAM

BOM & PCB MODIFY HISTORY

P4_LGA775_A

P4_LGA775_B,D

P4_LGA775_C

P4_LGA775_E,F,G,H

G31_HOST

G31_DDRII

G31_PCI E, DMI

G31_VGA

G31_GND

G31_PWR

PCI EXPRESS*16 SLOT

Revision 1.12

SHEET TITLE

28

29

30

31

32

33

REAR AUDIO JACK

DISCRETE POWER

VCORE PWM_RT9214

ATX, OTHERS POWER

FRONT PANEL

REALTEK RTL8111C/8102E

15

16

17

B B

18

19

20

21

22

23

24

A A

25

26

27

DDRII CHANNEL A

DDRII CHANNEL B

DDRII TERMINATION

ICH7 PCI, USB, DMI, LAN

ICH7 IDE, GPIO, SATA, CTRL

ICH7 VCC, GND

CK505 CLOCK.

PCI SLOT 1,2,PCIE*1

IDE/FLOPPY

ITE 8718 GB/HX

COM_LPT

CI,HWM,KB/MS,DUALBIOS

ALC883

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4

Gigabyte Technology

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Date: Sheet

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Date: Sheet

Gigabyte Technology

Cover Sheet

GA-G31M-ES2C

1 33Friday, November 21, 2008

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BLOCK DIAGRAM

INTEL Pentium4 LGA775

D D

C C

CLOCK GENERATOR

CKVDD = 3.3V

PCI EXPRESS X16

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

VCC = 5V

PCI EXPRESS X1

USB PORTS 0~7

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

VCORE = 1.4V VCC3

G31

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

ICH7

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

CHANNEL A DDRII DIMM X 1

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

CHANNEL B DDRII DIMM X 1

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

IDE Primary

VCC = 5V

SERIAL ATA

VCC = 5V

B B

PCI BUS

FWH/HWMO

PCI SLOT 1,2

VCC = 5V

+12 = 12V

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

LPC BUS

ALC883

+12V = 12V

VCC = 5V 5VSB = 5V AVDD = 5V

A A

AUDIO PORTS :

LIN_ OUT

LINE_IN

FRONT AUDIO

MIC

CD_IN

5

4

FRONT PANEL /CPU FAN

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

3

VCC3 = 3V

LPC I/O ITE8718GB

VCC = 5VVCC3 = 3.3V

VBAT = 3V

I/O PORTS :

COMA

LPT

2

PS2

FDD

Gigabyte Technology

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Date: Sheet

Gigabyte Technology

BOM & PCB MODIFY HISTORY

GA-G31M-ES2C

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Model Name:GA-G31M-ES2C

Circuit or PCB layout change for next version

Version: 1.12

D D

DATE Change Item Reason

Component value change history

2008/11/25

Data Change Item Reason

2007/08/03

2007/08/15 R1.02:VIN 470UX3(FP)+RTL8111C OC GPIO65

2007/08/28 FPBOM:9MG31MS2L-00-10D

2007/09/10 PBOM:9MG31MS2L-00-10ECHANGE RTL8111C O.C VERSION

2007/08/28 PBOM:9MG31MS2L-00-10FFIX POWER SEQUENCE ISSUE

2007/12/05 PBOM:9MG31MS2L-00-10GCHANGE SATA CONNECTOR

C C

2007/12/07 R1.03 CHANGE PWN RT9214+G31(A2) EBOM:9MG31MS2L-00-10H

2008/04/24 R1.1 DES LITE DESIGN

2008/05/07 R1.1 PVT PBOM:9MG31MS2L-00-11A

2008/06/09 R2.02 ADD DUAL BIOS+RCA SPDIF

2008/06/17 ADD CO-LAYOUT E-CAP

2008/07/14

2008/07/17 RENAME FROM G31M-S2L R2.02

2008/07/18 R1.11 PVT PBOM:9MG31ME2L-00-11A

2008/10/27

2008/11/03 MODIFY PCIE X1 BLACK PBOM:9MG31ME2C-00-11B

B B

2008/11/21 PBOM:9MG31ME2C-00-11CKR1.12.PWM RT9214.

2008/11/25 FECN MODIFY PWM RT8105GS/PS.

ADD GP65 CONTROL ISOLATEB FOR O.C

VCORE 0.5UH CHOKE05U-30A-1PQ-2 EBOM:9MG31MS2L-00-11A

EBOM:9MG31MS2L-00-10B

PBOM:9MG31MS2L-00-10C

EBOM:9MG31MS2L-00-20A

PBOM:9MG31MS2L-00-20BFIX DUAL BIOS ISSUE.LAN LED FAIL.

PBOM:9MG31ME2C-00-11ARENAME G31M-ES2C .LAN MODIFY RTL8102E.

A A

Gigabyte Technology

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Date: Sheet

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Gigabyte Technology

BOM & PCB MODIFY HISTORY

GA-G31M-ES2C

3 33Tuesday, November 25, 2008

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VCORE

BC7

BC6

BC5

BC5 10u/12/X7R/6.3V/K

D D

C C

10u/12/X7R/6.3V/K

VCORE

BC1

BC1 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

BC6 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

BC2

BC2 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

BC7 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

BC3

BC3 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

BC8

BC8 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

BC4

BC4 10u/12/X7R/6.3V/K

10u/12/X7R/6.3V/K

VTT_OR

LGA775-39

HA[3..16][8]

B B

HA[17..35][8]

A A

HA[3..16]

HA[17..35]

5

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

TP_CPU18TP_CPU18 TP_CPU19TP_CPU19

-HREQ0[8]

-HREQ1[8]

-HREQ2[8]

-HREQ3[8]

-HREQ4[8]

-HADSTB0[8]

-HADSTB1[8]

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0 HA17 HA18 HA19 HA20 HA21 HA22 HA23 HA24 HA25 HA26 HA27 HA28 HA29 HA30 HA31 HA32 HA33 HA34 HA35

-HADSTB1

LGA775A

L5

A<3>*

P6

A<4>*

M5

A<5>*

L4

A<6>*

M4

A<7>*

R4

A<8>*

T5

A<9>*

U6

A<10>*

T4

A<11>*

U5

A<12>*

U4

A<13>*

V5

A<14>*

V4

A<15>*

W5

A<16>*

N4

RSVD_3

P5

RSVD_4

K4

REQ<0>*

J5

REQ<1>*

M6

REQ<2>*

K6

REQ<3>*

J6

REQ<4>*

R6

ADSTB<0>*

AB6

A<17>*

W6

A<18>*

Y6

A<19>*

Y4

A<20>*

AA4

A<21>*

AD6

A<22>*

AA5

A<23>*

AB5

A<24>*

AC5

A<25>*

AB4

A<26>*

AF5

A<27>*

AF4

A<28>*

AG6

A<29>*

AG4

A<30>*

AG5

A<31>*

AH4

A<32>*

AH5

A<33>*

AJ5

A<34>*

AJ6

A<35>*

AC4

RSVD_1

AE4

RSVD_2

AD5

ADSTB<1>*

CPU-SK/775/S/GF

LGA775

(1/8)

GTLREF_SEL

4

ADS* BNR*

HIT*

RSP*

BPRI*

DBSY*

DRDY*

HITM* IERR*

INIT* LOCK* TRDY*

BINIT*

DEFER*

MCERR*

AP<0>* AP<1>*

BR<0>* TESTHI_8 TESTHI_9

TESTHI_10

DP<0>*

DP<1>*

DP<2>*

DP<3>*

GTLREF0 GTLREF1 GTLREF2

RESET*

RS<0>*

RS<1>*

RS<2>*

D2 C2 D4 H4 G8 B2 C1 E4 AB2 P3 C3 E3 AD3 G7

AB3

U2 U3

F3 G3 G4 H5

J16 H15 H16 J17

H1 H2 E24 H29

G23

B3 F5 A3

-HADS

-BNR

-HIT

TP_CPU16TP_CPU16

-BPRI

-DBSY

-DRDY

-HITM

-IERR

-HINIT

-HLOCK

-HTRDY

TP_CPU17TP_CPU17

-DEFER

TP_CPU1TP_CPU1 TP_CPU2TP_CPU2

-BR0 TESTHI8 TESTHI9 TESTHI10

TP_CPU3TP_CPU3 TP_CPU4TP_CPU4 TP_CPU5TP_CPU5 TP_CPU6TP_CPU6

GTLREF0 GTLREF1 GTLREF_MCH

TP_CPU20TP_CPU20

-CPURST

-RS0

-RS1

-RS2

-HADS [8]

-BNR [8]

-HIT [8]

-BPRI [8]

-DBSY [8]

-DRDY [8]

-HITM [8]

-HINIT [19]

-HLOCK [8]

-HTRDY [8]

-DEFER [8]

-BR0 [8]

-CPURST [8]

-RS0 [8]

-RS1 [8]

-RS2 [8]

GTLREF_UV0[24]

GTLREF_MCH [8]

BC736

BC736 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

GTLREF_UV1[24]

3

VCC3

R2863

R2863 1K/4/1

1K/4/1

R2868

R2868 1K/4/1

1K/4/1

+12V

R2862

R2862 1K/4/1

1K/4/1

Q361

Q361 MMBT2222A/SOT23/600mA/40

MMBT2222A/SOT23/600mA/40

SOT23

132

+12V

R2867

R2867 1K/4/1

1K/4/1

Q363

Q363 MMBT2222A/SOT23/600mA/40

MMBT2222A/SOT23/600mA/40

SOT23

132

R2859

G S

2

R1 49.9/6/1R1 49.9/6/1

R3 100/6/1R3100/6/1

R5 49.9/6/1R5 49.9/6/1

R7 100/6/1R7100/6/1

󰀕

VTT_OR

VTT_OL

VTT_OR

VTT_OL

1.3K/4/1

3

D

Q360

Q360 2N7002/SOT23/25pF/5

2N7002/SOT23/25pF/5

2

1

R2864

R2864 576/6/1

576/6/1

3

D

Q362

Q362 2N7002/SOT23/25pF/5

2N7002/SOT23/25pF/5

2

1

Title

Size Document Number Rev

Size Document Number Rev B

B

Date: Sheet of

Date: Sheet

R8 62/6R8 62/6

R10 62/6R10 62/6

R12 62/6R12 62/6

7 8 5 6 3 4 1 2

R2860 0/6/XR2860 0/6/X

Gigabyte Technology

GTLREF1

C1

1u/6/Y5V/10V/Z

GTLREF0

C2

1u/6/Y5V/10V/Z

0.9V

-IERR

-BR0

-CPURST

RN1

TESTHI9 TESTHI8 TESTHI10

62/8P4R/6

GTLREF0

GTLREF1

P4_LGA775-A

GA-G31M-ES2C

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GTLREF2 [6]

GTLREF3 [6]

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HD[0..15][8]

D D

C C

B B

A A

HD[0..15]

HD[16..31]

5

HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 HD10 HD11 HD12 HD13 HD14 HD15

-DBI0

-DBI0[8] STBN0

STBN0[8]

STBP0

STBP0[8]HD[16..31][8]

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

TCK TDI TDO TMS

-TRST

-BPM0

-BPM1

-BPM2

-BPM3

-BPM4

-BPM5

-SYS_RST

FSBSEL0 FSBSEL1 FSBSEL2

TP_CPU7TP_CPU7

R13

R13 1K/4/1/X

1K/4/1/X

TP_CPU8TP_CPU8

-DBI1 STBN1 STBP1

-DBI1[8] STBN1[8] STBP1[8]

-SYS_RST[19,21,32]

LGA775B

B4

D<0>*

C5

D<1>*

A4

D<2>*

C6

D<3>*

A5

D<4>*

B6

D<5>*

B7

D<6>*

A7

D<7>*

A10

D<8>*

A11

D<9>*

B10

D<10>*

C11

D<11>*

D8

D<12>*

B12

D<13>*

C12

D<14>*

D11

D<15>*

A8

DB1<0>*

C8

DSTBN<0>*

B9

DSTBP<0>

G9

D<16>*

F8

D<17>*

F9

D<18>*

E9

D<19>*

D7

D<20>*

E10

D<21>*

D10

D<22>*

F11

D<23>*

F12

D<24>*

D13

D<25>*

E13

D<26>*

G13

D<27>*

F14

D<28>*

G14

D<29>*

F15

D<30>*

G15

D<31>*

G11

DB1<1>*

G12

DSTBN<1>*

E12

DSTBP<1>

CPU-SK/775/S/GF

LGA775D

AE1

TCK

AD1

TDI

AF1

TDO

AC1

TMS

AG1

TRST*

AJ2

BPM<0>*

AJ1

BPM<1>*

AD2

BPM<2>*

AG2

BPM<3>*

AF2

BPM<4>*

AG3

BPM<5>*

AC2

DBR*

AK3

ITPCLK<0>

AJ3

ITPCLK<1>

G29

BSEL<0>

H30

BSEL<1>

G30

BSEL<2>

N5

SPARE0

C9

SPARE1

E7

SPARE2

AE6

SPARE4

D16

NC_DSS2

A20

NC_DSS3

E23

NC

CPU-SK/775/S/GF

LGA775

(2/8)

LGA775

(4/8)

4

DSTBN<2>*

DSTBP<2>

DSTBN<3>*

DSTBP<3>

VTT_1 VTT_2 VTT_3 VTT_4 VTT_5 VTT_6 VTT_7 VTT_8

VTT_9 VTT_10 VTT_11 VTT_12 VTT_13 VTT_14 VTT_15 VTT_16 VTT_17 VTT_18 VTT_19 VTT_20 VTT_21 VTT_22 VTT_23 VTT_24

VTT_PWRGD

VTT_OUT_1 VTT_OUT_2

VTT_SEL

EXTBGREF

SFRANAD SFRANAC

DCLKPH

ACLKPH

HFPLL

D<32>* D<33>* D<34>* D<35>* D<36>* D<37>* D<38>* D<39>* D<40>* D<41>* D<42>* D<43>* D<44>* D<45>* D<46>* D<47>*

DBI<2>*

D<48>* D<49>* D<50>* D<51>* D<52>* D<53>* D<54>* D<55>* D<56>* D<57>* D<58>* D<59>* D<60>* D<61>* D<62>* D<63>*

DBI<3>*

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 F23 D14 E6 E5 J3 D1

G16 E15 E16 G18 G17 F17 F18 E18 E19 F20 E21 F21 G21 E22 D22 G22 D19 G20 G19 D20 D17 A14 C15 C14 B15 C18 B16 A17 B18 C21 B21 B19 A19 A22 B22 C20 A16 C17

VR_RDY

TP_CPU27TP_CPU27 TP_CPU9TP_CPU9

HD32 HD33 HD34 HD35 HD36 HD37 HD38 HD39 HD40 HD41 HD42 HD43 HD44 HD45 HD46 HD47

-DBI2 STBN2 STBP2 HD48 HD49 HD50 HD51 HD52 HD53 HD54 HD55 HD56 HD57 HD58 HD59 HD60 HD61 HD62 HD63

-DBI3 STBN3 STBP3

VTT_GMCH

-DBI2 [8] STBN2 [8] STBP2 [8]

-DBI3 [8] STBN3 [8] STBP3 [8]

VR_RDY [30]

VTT_OR VTT_OL

HD[32..47]

HD[48..63]

FSBSEL2

HD[32..47] [8]

HD[48..63] [8]

R2 453/4/1R2453/4/1

FSBSEL1

Q391

Q391 MMBT2222A/SOT23/600mA/40

MMBT2222A/SOT23/600mA/40

SOT23

132

FIX FSB1600 LATCH FAIL

3

RN2 470/8P4R/6RN2 470/8P4R/6

VTT_GMCH

VTT_OR

C7

1u/6/Y5V/10V/Z

TO CLK GEN TO NB

C7

FSBSEL0 BSEL0

FSBSEL1[21] FSBSEL2[21]

FSBSEL1 FSBSEL2

7 8 5 6 3 4 1 2

RN3 62/8P4R/6RN3 62/8P4R/6

7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2

RN4 62/8P4R/6RN4 62/8P4R/6

R20 62/6R20 62/6 R593 1K/4/1R593 1K/4/1

R22 62/6R22 62/6 R23 62/6R23 62/6

R14 8.2K/4R14 8.2K/4 R15 8.2K/4R15 8.2K/4 R16 8.2K/4R16 8.2K/4

FSBSEL0 FSBSEL2 FSBSEL1

-BPM0

-BPM1

-BPM5

-BPM4

-BPM3

-BPM2 TDI TMS

TDO VR_RDY

-TRST TCK

BSEL1 BSEL2

BSEL0 [11]FSBSEL0[21] BSEL1 [11] BSEL2 [11]

CPU

NA

FSBSEL3

1

0

FSBSEL1

0

1

00

2

FSAFSB

FSBSEL0 Clock

1

0

Title

Size Document Number Rev

Size Document Number Rev B

B

Date: Sheet of

Date: Sheet

100MHz

X

133MHz0

166MHz

200MHz

266MHz

Gigabyte Technology

P4_LGA775-B,D

GA-G31M-ES2C

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Place outside of CPU socket

VTT_OL

Note:

C9

VTT_OR

VTT_GMCH

C8

VTT_OL

C12

C9

VCCA & VCOREPLL

VTT_GMCH

D D

C C

L1 10uH/8/155mA/0.5/SL1 10uH/8/155mA/0.5/S R36 49.9/6/1R36 49.9/6/1

L2 10uH/8/155mA/0.5/SL2 10uH/8/155mA/0.5/S

1

+

EC174

EC174 1000u/D/6.3V/8C/36m

1000u/D/6.3V/8C/36m

define doesn't same as old P4 design kit

C10

C10 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

C11

C11 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

As close as possible to CPU socket

VCCA

R35

R35 0/6/SHT/X

0/6/SHT/X

VSSA

VCOREPLL

Trace width doesn't less than 12 Mil

1u/6/Y5V/10V/Z

0.1u/4/Y5V/16V/Z

1u/6/Y5V/10V/Z

R28 49.9/6/1R28 49.9/6/1 R30 49.9/6/1R30 49.9/6/1 R31 49.9/6/1R31 49.9/6/1 R32 49.9/6/1R32 49.9/6/1 R33 49.9/6/1R33 49.9/6/1 R34 49.9/6/1R34 49.9/6/1

R37 49.9/6/1R37 49.9/6/1 R38 24.9/6/1R38 24.9/6/1

R39 124/6/1R39 124/6/1

R40 62/6R40 62/6

R41 62/6R41 62/6

R42 62/6R42 62/6

R29 62/6R29 62/6

RN5 62/8P4R/6RN5 62/8P4R/6

7 8 5 6 3 4 1 2

R1775 62/6R1775 62/6

R1776 62/6R1776 62/6

COMP5 COMP4 COMP2 COMP3 COMP0 COMP1

COMP6 COMP7 COMP8

-PROCHOT

TESTHI2_7

-THRMTRIP

-FERR

TESTHI0

TESTHI11 TESTHI13 TESTHI12 TESTHI1

CPU_G1

TESTHI_M

LGA775C

-SMI

-SMI[19]

NMI[19]

C1896

1n/4/X7R/50V/K

-A20M

-FERR INTR NMI

-IGNNE

-STPCLK VCCA VSSA VCOREPLL VCC_PLL VID0 VID1 VID2 VID3 VID4 VID5 VID6 VID7 VRD_SEL CPUCLK

-CPUCLK

-SKTOCC

TP_CPU12TP_CPU12 TP_CPU13TP_CPU13

VCORE

TP_CPU22TP_CPU22

R56 49.9/6/1R56 49.9/6/1

TP_CPU24TP_CPU24

PECI

TP_CPU26TP_CPU26

-A20M[19]

-FERR[19] INTR[19]

-IGNNE[19]

-STPCLK[19]

VID[0..7][24,30]

B B

CPU_TEMP[24]

THERMDC[24]

VCC_SENSE[30]

VSS_SENSE[30]

A A

VID[0..7]

VRD_SEL[30]

CPUCLK[21]

-CPUCLK[21]

-SKTOCC[19]

PECI[24]

LGA775C

P2

SMI*

K3

A20M*

R3

FERR*/PBE*

K1

LINT0

L1

LINT1

N2

IGNNE*

M3

STPCLK*

A23

VCCA

B23

VSSA

C23

VCCIOPLL

D23

VCC_PLL

AM2

VID<0>

AL5

VID<1>

AM3

VID<2>

AL6

VID<3>

AK4

VID<4>

AL4

VID<5>

AM5

VID<6>

AM7

VID<7>

AN7

VID_SELECT

F28

BCLK<0>

G28

BCLK<1>

AE8

SKTOCC*

AL1

THERMDA

AK1

THERMDC

AJ7

THERMDA_2

AH7

THERMDC_2

AN3

VCC_SENSE

AN4

VSS_SENSE

AN5

VCC_MB_REGULATION

AN6

VSS_MB_REGULATION

AL8

VCC_D_SENSE

AL7

VSS_D_SENSE

F29

VTT_PKGSENSE

F6

Z60_50*

G6

SLEW_CTRL*

G5

SST_LV*

AL3

MPG_NOBOOT*

CPU-SK/775/S/GF

LGA775

(3/8)

TESTHI_0 TESTHI_1 TESTHI_2 TESTHI_3 TESTHI_4 TESTHI_5 TESTHI_6

TESTHI_7 TESTHI_11 TESTHI_12 TESTHI_13

FORCEPH PWRGOOD PROCHOT*

THERMTRIP*

COMP<0> COMP<1> COMP<2> COMP<3> COMP<4> COMP<5> COMP<6> COMP<7> COMP<8>

RC1 RC2 RC4

RC5 RSVD_1 RSVD_2

PSMI* MSID<1> MSID<0>

CPU_BOOT

LL_ID<0> LL_ID<1>

F26 W3 F25 G25 G27 G26 G24 F24 P1 W2 L2 AK6 N1 AL2 M2 A13 T1 G2 R1 J2 T2 Y3 AE3 B13 G1 U1 A24 E29 F2 G10 AH2 V1 W1 Y1 V2 AA2

TESTHI0 TESTHI1 TESTHI2_7

TESTHI11 TESTHI12 TESTHI13

-FORCEPR CPUPWROK

-PROCHOT

-THRMTRIP COMP0 COMP1 COMP2 COMP3 COMP4 COMP5 COMP6 COMP7 COMP8 CPU_G1 TESTHI_M

R666 1K/4/1/XR666 1K/4/1/X

TP_CPU21TP_CPU21

GTLREF3 GTLREF2

MSID1

R53 62/6R53 62/6

MSID0

R55 62/6R55 62/6

TP_CPU23TP_CPU23 TP_CPU25TP_CPU25

-FORCEPR [32] CPUPWROK [19]

-PROCHOT [32]

-THRMTRIP [19]

PECI:Platform Environment Control Interface

5

4

3

2

VTT_OR

C16

1u/6/Y5V/10V/Z

VCC1_5

Title

Size Document Number Rev

Size Document Number Rev B

B

Date: Sheet of

Date: Sheet

RN6 680/8P4R/6RN6 680/8P4R/6

7 8 5 6 3 4 1 2

RN7 680/8P4R/6RN7 680/8P4R/6

7 8 5 6 3 4 1 2

R58 680/6R58 680/6

FB33 0/8/SHT/XFB33 0/8/SHT/X

C17

1u/6/Y5V/10V/Z

Gigabyte Technology

P4_LGA775-C

GA-G31M-ES2C

VID0 VID4 VID2 VID5

VID1 VID3 VID7 VID6

VRD_SEL

GTLREF3

C349

C349 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

GTLREF2

C351

C351 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

VCC_PLL

C350

0.1u/4/Y5V/16V/Z

1

6 33Friday, November 21, 2008

GTLREF3 [4]

GTLREF2 [4]

of

1.12

5

4

3

2

1

VCORE VCORE VCORE VCORE

D D

C C

B B

A A

AA8

AB8 AC23 AC24 AC25 AC26 AC27 AC28 AC29 AC30

AC8 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30

AD8 AE11 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 AG29 AG30

AG8

AG9

LGA775E

LGA775

VCC VCC

(5/8)

VCC VCC

PWR 1/2

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

CPU-SK/775/S/GF

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC 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 AL9

AM11 AM12 AM14 AM15 AM18 AM19 AM21 AM22 AM25 AM26 AM29 AM30

AM8

AM9 AN11 AN12 AN14 AN15 AN18 AN19 AN21 AN22 AN25 AN26 AN29 AN30

AN8

AN9

J10 J11 J12 J13 J14 J15 J18 J19 J20 J21 J22 J23 J24 J25 J26 J27 J28 J29 J30

K23 K24 K25 K26 K27 K28 K29 K30

M23

M24

M25

M26

M27

M28

M29

M30

J8 J9

K8 L8

M8

LGA775F

LGA775

VCC VCC

(6/8)

VCC VCC

PWR 2/2

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

CPU-SK/775/S/GF

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

A12 A15 A18

A21

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

A2

A6 A9

LGA775G

LGA775

VSS VSS

(7/8)

VSS VSS

GND 1/2

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

CPU-SK/775/S/GF

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS 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 AJ10 AJ13 AJ16 AJ17 AJ20 AJ23 AJ24 AJ27 AJ28 AJ29 AJ30 AJ4 AK10 AK13 AK16 AK17 AK2 AK20 AK23 AK24 AK27 AK28 AK29 AK30 AK5 AK7 AL10 AL13 AL16 AL17 AL20 AL23 AL24 AL27 AL28 AM1 AM10 AM13 AM16 AM17 AM20 AM23 AM24 AM27 AM28 AM4

AN1 AN10 AN13 AN16 AN17

AN2 AN20 AN23 AN24 AN27 AN28

B1 B11 B14 B17 B20 B24

B5

B8

C10 C13 C16 C19 C22 C24

C4

C7

D12 D15 D18 D21 D24

D3

D5

D6

D9 E11 E14 E17

E2 E20 E25 E26 E27 E28

E8 F10 F13 F16 F19 F22

F4

F7

H10 H11 H12 H13 H14 H17 H18 H19 H20 H21 H22 H23 H24

CPU-SK/775/S/GF

LGA775H

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

(8/8)

GND 2/2

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

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 U7 V23 V24 V25 V26 V27 V28 V29 V3 V30 V6 V7 W4 W7 Y2 Y5 Y7

Gigabyte Technology

Title

Size Document Number Rev

Size Document Number Rev B

B

Date: Sheet

5

4

3

2

Date: Sheet

Gigabyte Technology

P4_LGA775-E,F,G,H

GA-G31M-ES2C

7 33Friday, November 21, 2008

1

1.12

of

1.12

5

4

3

2

1

HA[3..35][4]

D D

C C

B B

A A

5

HA[3..35]

-HREQ0[4]

-HREQ1[4]

-HREQ2[4]

-HREQ3[4]

-HREQ4[4]

-HADSTB0[4]

-HADSTB1[4]

-HTRDY[4]

-DEFER[4]

-HLOCK[4]

-BNR[4]

-DBSY[4]

-CPURST[4]

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 HA32 HA33 HA34 HA35

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0

-HADSTB1

STBP0[5] STBN0[5]

-DBI0[5] STBP1[5] STBN1[5]

-DBI1[5] STBP2[5] STBN2[5]

-DBI2[5] STBP3[5] STBN3[5]

-DBI3[5]

-HADS[4]

-DRDY[4]

-HITM[4]

-BR0[4]

-BPRI[4]

-RS0[4]

-RS1[4]

-RS2[4]

STBP0 STBN0

-DBI0 STBP1 STBN1

-DBI1 STBP2 STBN2

-DBI2 STBP3 STBN3

-DBI3

-HADS

-HTRDY

-DRDY

-DEFER

-HITM

-HIT

-HIT[4]

-HLOCK

-BR0

-BNR

-BPRI

-DBSY

-RS0

-RS1

-RS2

-CPURST

U2B

J42

HA3#

L39 J40 L37

L36 K42 N32 N34

M38 N37 M36 R34 N35 N38 U37 N39 R37

P42

R39

V36

R38 U36 U33 R35

V33 V35 Y34 V42 V38 Y36 Y38 Y39

AA37

F40 L35 L38

G43

J37

M34 U34

L40

M43 M40 G35 H33

J33

G27 H27 G29

B38

D38

E33

W40

Y40

W41

T43 Y43

U42

V41

AA42

W42

G39 U40 U41

AA41

U39 C31

LE82G31/B0/S/[10HB1-038231-30R]

HA4# HA5#

(1/9)

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# HA32# HA33# HA34# HA35#

HREQ0# HREQ1# HREQ2# HREQ3# HREQ4#

HADSTB0# HADSTB1#

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

4

BW

FSB

HSWING HRCOMP HSCOMP

HSCOMP#

HDVREF

HACCVREF

HCLKP HCLKN

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#

R40 P41 R41 N40 R42 M39 N41 N42 L41 J39 L42 J41 K41 G40 F41 F42 C42 D41 F38 G37 E42 E39 E37 C39 B39 G33 A37 F33 E35 K32 H32 B34 J31 F32 M31 E31 K31 G31 K29 F31 J29 F29 L27 K27 H26 L26 J26 M26 C33 C35 E41 B41 D42 C40 D35 B40 C38 D37 B33 D33 C34 B35 A32 D32

B25 D23 C25 D25 D24 B24 R32 U32

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

HXSWING HXRCOMP HXSCOMP HXSCOMPB MCH_GTLREF0

MCHCLK

-MCHCLK

HD[0..63]

MCHCLK [21]

-MCHCLK [21]

HD[0..63] [5]

3

VTT_GMCH

R62 124/6/1R62 124/6/1

BC21

0.01u/4/X7R/16V/K/X

VTT_GMCH

R1800

R1800 301/6/1

301/6/1

R70

R70 100/6/1

100/6/1

R61

R61 0/6/SHT/X

0/6/SHT/X

GTLREF_MCH

R63 49.9/6/1R63 49.9/6/1

R64

R64 210/6/1

210/6/1

R584 49.9/6/1R584 49.9/6/1

C20

0.1u/4/Y5V/16V/Z

HXSWING

R10B

VTT_GMCH VTT_GMCH

R71

49.9/6/1

HXSCOMPB

COUPON1

COUPON2

Title

Size Document Number Rev

Size Document Number Rev B

B

Date: Sheet of

2

Date: Sheet

GTLREF_MCH [4]

MCH_GTLREF0

BC22

BC22 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

HXRCOMP

R73

16.5/6/1

R72

49.9/6/1

HXSCOMP

COUPON3 COUPONCOUPON3 COUPON

COUPON4 COUPONCOUPON4 COUPON

Gigabyte Technology

GMCH-HOST

GA-G31M-ES2C

21

of

8 33Friday, November 21, 2008

1

VCORE

1.12

5

U2C

MAAA0

BA31

MAAA1

BB25

MAAA2

BA26

MAAA3

BA25

MAAA4

AY25

MAAA5

BA23

MAAA6

AY24

MAAA7

AY23

MAAA8

BB23

D D

-SWEA[15,17]

-SCASA[15,17]

-SRASA[15,17]

SBAA0[15,17] SBAA1[15,17] SBAA2[15,17]

-CSA0[15,17]

-CSA1[15,17]

-CSA2[17]

-CSA3[17]

CKEA0[15,17] CKEA1[15,17] CKEA2[17] CKEA3[17]

DCLKA0[15]

-DCLKA0[15] DCLKA1[15]

-DCLKA1[15] DCLKA2[15]

-DCLKA2[15]

C C

B B

BA22

MAAA10

AY33

MAAA11

BB22

MAAA12

AW21

MAAA13

AY38

MAAA14 MAAB14

BA21

-SWEA

BB34

-SCASA

AY35

-SRASA

BB33

SBAA0

BA33

SBAA1

AW32

SBAA2

BB21

-CSA0

AW35

-CSA1

BA35

-CSA2

BA34

-CSA3

BB38

CKEA0

BC20

CKEA1

AY20

CKEA2

AY21

CKEA3

BA19

MODT_A0

AY37

MODT_A1

BA38 BB35 BA39

DCLKA0

AU31

-DCLKA0

AR31

DCLKA1

AP27

-DCLKA1

AN27

DCLKA2

AV33

-DCLKA2

AW33

AP29

AP31 AM26 AM27

AT33

AU33

AN21

BW

SMA_A0 SMA_A1 SMA_A2 SMA_A3 SMA_A4 SMA_A5 SMA_A6 SMA_A7 SMA_A8 SMA_A9 SMA_A10 SMA_A11 SMA_A12 SMA_A13 SMA_A14

SWE_A# SCAS_A# SRAS_A#

SBS_A0 SBS_A1 SBS_A2

SCS_A0# SCS_A1# SCS_A2# SCS_A3#

SCKE_A0 SCKE_A1 SCKE_A2 SCKE_A3

SODT_A0 SODT_A1 SODT_A2 SODT_A3

SCLK_A0 SCLK_A0# SCLK_A1 SCLK_A1# SCLK_A2 SCLK_A2# SCLK_A3 SCLK_A3# SCLK_A4 SCLK_A4# SCLK_A5 SCLK_A5#

DDR_0

RESERVED

LE82G31/B0/S/[10HB1-038231-30R]

(3/9)

SDQS_A0

SDQS_A0#

SDM_A0

SDQ_A0 SDQ_A1 SDQ_A2 SDQ_A3 SDQ_A4 SDQ_A5 SDQ_A6 SDQ_A7

SDQS_A1

SDQS_A1#

SDM_A1

SDQ_A8

SDQ_A9 SDQ_A10 SDQ_A11 SDQ_A12 SDQ_A13 SDQ_A14 SDQ_A15

SDQS_A2

SDQS_A2#

SDM_A2

SDQ_A16 SDQ_A17 SDQ_A18 SDQ_A19 SDQ_A20 SDQ_A21 SDQ_A22 SDQ_A23

SDQS_A3

SDQS_A3#

SDM_A3

SDQ_A24 SDQ_A25 SDQ_A26 SDQ_A27 SDQ_A28 SDQ_A29 SDQ_A30 SDQ_A31

SDQS_A4

SDQS_A4#

SDM_A4

SDQ_A32 SDQ_A33 SDQ_A34 SDQ_A35 SDQ_A36 SDQ_A37 SDQ_A38 SDQ_A39

SDQS_A5

SDQS_A5#

SDM_A5

SDQ_A40 SDQ_A41 SDQ_A42 SDQ_A43 SDQ_A44 SDQ_A45 SDQ_A46 SDQ_A47

SDQS_A6

SDQS_A6#

SDM_A6

SDQ_A48 SDQ_A49 SDQ_A50 SDQ_A51 SDQ_A52 SDQ_A53 SDQ_A54 SDQ_A55

SDQS_A7

SDQS_A7#

SDM_A7

SDQ_A56 SDQ_A57 SDQ_A58 SDQ_A59 SDQ_A60 SDQ_A61 SDQ_A62 SDQ_A63

4

DQSA0

AU4

-DQSA0

AR3

DMA0

AR2

MDA0

AR5

MDA1

AR4

MDA2

AV3

MDA3

AV2

MDA4

AP3

MDA5MAAA9

AP2

MDA6

AU1

MDA7

AV4

DQSA1

BB3

-DQSA1

BA4

DMA1

BA2

MDA8

AY2

MDA9

AY3

MDA10

BB5

MDA11

AY6

MDA12

AW2

MDA13

AW3

MDA14

BA5

MDA15

BB4

DQSA2

BB9

-DQSA2

BA9

DMA2

AY9

MDA16

AY7

MDA17

BC7

MDA18

AW11

MDA19

AY11

MDA20

BB6

MDA21

BA6

MDA22

BA10

MDA23

BB10

DQSA3

AT20

-DQSA3

AU18

DMA3

AN18

MDA24

AT18

MDA25

AR18

MDA26

AU21

MDA27

AT21

MDA28

AP17

MDA29

AN17

MDA30

AP20

MDA31

AV20

DQSA4

AR41

-DQSA4

AR40

DMA4

AU43

MDA32

AV42

MDA33

AU40

MDA34

AP42

MDA35

AN39

MDA36

AV40

MDA37

AV41

MDA38

AR42

MDA39

AP41

DQSA5

AL41

-DQSA5

AL40

DMA5

AM43

MDA40

AN41

MDA41

AM39

MDA42

AK42

MDA43

AK41

MDA44

AN40

MDA45

AN42

MDA46

AL42

MDA47

AL39

DQSA6

AG42

-DQSA6

AG41

DMA6

AG40

MDA48

AJ40

MDA49

AH43

MDA50

AF39

MDA51

AE40

MDA52

AJ42

MDA53

AJ41

MDA54

AF41

MDA55

AF42

DQSA7

AC42

-DQSA7

AC41

DMA7

AC40

MDA56

AD40

MDA57

AD43

MDA58

AB41

MDA59

AA40

MDA60

AE42

MDA61

AE41

MDA62

AC39

MDA63

AB42

CHANNEL A CHANNEL B

3

U2D

MAAB0

BB17

MAAB1

AY17

MAAB2

BA17

MAAB3

BC16

MAAB4

AW15

MAAB5

BA15

MAAB6

BB15

MAAB7

BA14

MAAB8

AY15

MAAB9

BB14

MAAB10

AW18

MAAB11

BB13

MAAB12

BA13

MAAB13

AY29 AY13

-SWEB

-SCASB

-SRASB

SBAB0 SBAB1 SBAB2

-CSB0

-CSB1

-CSB2

-CSB3

CKEB0 CKEB1 CKEB2

CKEB3 MODT_B0 MODT_B1

DCLKB0

-DCLKB0 DCLKB1

-DCLKB1 DCLKB2

-DCLKB2

MCH_VREF

SMRCOMP0 SMRCOMP1 SMRCOMP2 SMRCOMP3 SMRCOMPVOL SMRCOMPVOH

BA27 AW29 AW26

AY19

BA18

BC12

BB27

BB30

AY27

AY31

AY12 AW12

BB11

BA11

BA29

BA30

BB29

BB31

AV31 AW31

AU27

AT27

AV32

AT32

AU29

AR29

AV29 AW27

AN33

AP32

AW42

AN32 AM31

AG32

AF32

AP21

AA39

AM21

BB40

BA40

AM10

BB19

BB2

AM6

AN2 AN3

AM8

-SWEB[16,17]

-SCASB[16,17]

-SRASB[16,17]

SBAB0[16,17] SBAB1[16,17] SBAB2[16,17]

-CSB0[16,17]

-CSB1[16,17]

-CSB2[17]

-CSB3[17]

CKEB0[16,17] CKEB1[16,17] CKEB2[17] CKEB3[17]

DCLKB0[16]

-DCLKB0[16] DCLKB1[16]

-DCLKB1[16] DCLKB2[16]

-DCLKB2[16]

BW

SMA_B0 SMA_B1 SMA_B2 SMA_B3 SMA_B4 SMA_B5 SMA_B6 SMA_B7 SMA_B8 SMA_B9 SMA_B10 SMA_B11 SMA_B12 SMA_B13 SMA_B14

SWE_B# SCAS_B# SRAS_B#

SBS_B0 SBS_B1 SBS_B2

SCS_B0# SCS_B1# SCS_B2# SCS_B3#

SCKE_B0 SCKE_B1 SCKE_B2 SCKE_B3 SODT_B0 SODT_B1 SODT_B2 SODT_B3

SCLK_B0 SCLK_B0# SCLK_B1 SCLK_B1# SCLK_B2 SCLK_B2# SCLK_B3 SCLK_B3# SCLK_B4 SCLK_B4# SCLK_B5 SCLK_B5#

RESERVED_1 RESERVED_2 RESERVED_3 RESERVED_4 RESERVED_5 RESERVED_6 RESERVED_9 RESERVED_8

DDR_1

RESERVED_7

SVREF

SRCOMP0 SRCOMP1 SRCOMP2 SRCOMP3 SMRCOMPVOL SMRCOMPVOH RESERVED

LE82G31/B0/S/[10HB1-038231-30R]

(4/9)

SDQS_B0

SDQS_B0#

SDM_B0

SDQ_B0 SDQ_B1 SDQ_B2 SDQ_B3 SDQ_B4 SDQ_B5 SDQ_B6 SDQ_B7

SDQS_B1

SDQS_B1#

SDM_B1

SDQ_B8

SDQ_B9 SDQ_B10 SDQ_B11 SDQ_B12 SDQ_B13 SDQ_B14 SDQ_B15

SDQS_B2

SDQS_B2#

SDM_B2

SDQ_B16 SDQ_B17 SDQ_B18 SDQ_B19 SDQ_B20 SDQ_B21 SDQ_B22 SDQ_B23

SDQS_B3

SDQS_B3#

SDM_B3

SDQ_B24 SDQ_B25 SDQ_B26 SDQ_B27 SDQ_B28 SDQ_B29 SDQ_B30 SDQ_B31

SDQS_B4

SDQS_B4#

SDM_B4

SDQ_B32 SDQ_B33 SDQ_B34 SDQ_B35 SDQ_B36 SDQ_B37 SDQ_B38 SDQ_B39

SDQS_B5

SDQS_B5#

SDM_B5

SDQ_B40 SDQ_B41 SDQ_B42 SDQ_B43 SDQ_B44 SDQ_B45 SDQ_B46 SDQ_B47

SDQS_B6

SDQS_B6#

SDM_B6

SDQ_B48 SDQ_B49 SDQ_B50 SDQ_B51 SDQ_B52 SDQ_B53 SDQ_B54 SDQ_B55

SDQS_B7

SDQS_B7#

SDM_B7

SDQ_B56 SDQ_B57 SDQ_B58 SDQ_B59 SDQ_B60 SDQ_B61 SDQ_B62 SDQ_B63

AV6 AU5 AR7

AN7 AN8 AW5 AW7 AN5 AN6 AN9 AU7

AR12 AP12 AW9

AT11 AU11 AP13 AR13 AR11 AU9 AV12 AU12

AP15 AR15 AW13

AU15 AV13 AU17 AT17 AU13 AM13 AV15 AW17

AT24 AU26 AP23

AV24 AT23 AT26 AP26 AU23 AW23 AR24 AN26

AW39 AU39 AU37

AW37 AV38 AN36 AN37 AU35 AR35 AN35 AR37

AL35 AL34 AM37

AM35 AM38 AJ34 AL38 AR39 AM34 AL37 AL32

AG35 AG36 AG39

AG38 AJ38 AF35 AF33 AJ37 AJ35 AG33 AF34

AC36 AC37 AD38

AD36 AC33 AA34 AA36 AD34 AF38 AC34 AA33

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

R74

R74 1K/4/1

1K/4/1

R75

R75 1K/4/1

1K/4/1

R1593

R1593 1K/4/1

1K/4/1

SMRCOMPVOH

R77

R77 3K/4/1

3K/4/1

SMRCOMPVOL

R1594

R1594 1K/4/1

1K/4/1

R79 20/6/1R79 20/6/1

BC27

0.1u/4/Y5V/16V/Z

R80 20/6/1R80 20/6/1

R81 20/6/1R81 20/6/1

BC28

0.1u/4/Y5V/16V/Z

R82 20/6/1R82 20/6/1

MODT_A[0..1]

MODT_B[0..1]

-DQSB[0..7]

MAAB[0..14]

DMB[0..7]

MDB[0..63]

DQSB[0..7]

MAAA[0..14]

DMA[0..7]

MDA[0..63]

DQSA[0..7]

-DQSA[0..7]

MCH_VREF

BC26

BC26 1u/6/Y5V/10V/Z

1u/6/Y5V/10V/Z

C321

0.01u/4/X7R/16V/K

C322

0.01u/4/X7R/16V/K

SMRCOMP3

SMRCOMP2

SMRCOMP1

SMRCOMP0

MODT_A[0..1][15,17]

MODT_B[0..1][16,17]

-DQSB[0..7][16]

MAAB[0..14][16,17]

DMB[0..7][16]

MDB[0..63][16]

DQSB[0..7][16]

MAAA[0..14][15,17]

DMA[0..7][15]

MDA[0..63][15]

DQSA[0..7][15]

-DQSA[0..7][15]

DDR18V

NB_HEATSIN

1

NEW

2

NB_HS/[12SP2-04A004-31R_12SP2-04A004-32R_12SP2-04A004-33R]

A A

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Date: Sheet

5

4

3

2

Date: Sheet

GOLDEN HS

Gigabyte Technology

GMCH-DDRII

GA-G31M-ES2C

9 33Friday, November 21, 2008

1

1.12

of

5

EXP_A_RXP0 EXP_A_RXN0 EXP_A_RXP1 EXP_A_RXN1 EXP_A_RXP2

D D

C C

DMI_MCH_IT_MR_0_DP[18] DMI_MCH_IT_MR_0_DN[18] DMI_MCH_IT_MR_1_DP[18] DMI_MCH_IT_MR_1_DN[18] DMI_MCH_IT_MR_2_DP[18] DMI_MCH_IT_MR_2_DN[18] DMI_MCH_IT_MR_3_DP[18] DMI_MCH_IT_MR_3_DN[18]

SRCCLK_MCH[21]

B B

SDVO_CLDATA[14]

SDVO_CLCLK[14]

-SRCCLK_MCH[21]

SDVO_CLDATA SDVO_CLCLK

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

DMI_MCH_IT_MR_0_DP DMI_MCH_IT_MR_0_DN DMI_MCH_IT_MR_1_DP DMI_MCH_IT_MR_1_DN DMI_MCH_IT_MR_2_DP DMI_MCH_IT_MR_2_DN DMI_MCH_IT_MR_3_DP DMI_MCH_IT_MR_3_DN

SRCCLK_MCH

-SRCCLK_MCH

R1906 33/4R1906 33/4 R1907 33/4R1907 33/4

F15 G15 K15

J15

F12 E12

J12 H12

J11 H11

F7 E7 E5

F6 C2 D2 G6 G5

L9

L8 M8 M9 M4

L4 M5 M6 R9

R10

T4 R4 R6 R7

W2

V1 Y8 Y9

AA7 AA6 AB3 AA4

B12 B13

G17 E17

LE82G31/B0/S/[10HB1-038231-30R]

4

U2A

EXP_RXP0 EXP_RXN0* EXP_RXP1 EXP_RXN1* EXP_RXP2 EXP_RXN2* EXP_RXP3 EXP_RXN3* EXP_RXP4 EXP_RXN4* EXP_RXP5 EXP_RXN5* EXP_RXP6 EXP_RXN6* EXP_RXP7 EXP_RXN7* EXP_RXP8 EXP_RXN8* EXP_RXP9 EXP_RXN9* EXP_RXP10 EXP_RXN10* EXP_RXP11 EXP_RXN11* EXP_RXP12 EXP_RXN12* EXP_RXP13 EXP_RXN13* EXP_RXP14 EXP_RXN14* EXP_RXP15 EXP_RXN15*

DMI_RXP0 DMI_RXN0* DMI_RXP1 DMI_RXN1* DMI_RXP2 DMI_RXN2* DMI_RXP3 DMI_RXN3*

GCLKP GCLKN*

SDVO_CTRLDATA SDVO_CTRLCLK

(2/9)

BW

PCIE

DMI

EXP_TXP0

EXP_TXN0*

EXP_TXP1

EXP_TXN1*

EXP_TXP2

EXP_TXN2*

EXP_TXP3

EXP_TXN3*

EXP_TXP4

EXP_TXN4*

EXP_TXP5

EXP_TXN5*

EXP_TXP6

EXP_TXN6*

EXP_TXP7

EXP_TXN7*

EXP_TXP8

EXP_TXN8*

EXP_TXP9

EXP_TXN9*

EXP_TXP10

EXP_TXN10*

EXP_TXP11

EXP_TXN11*

EXP_TXP12

EXP_TXN12*

EXP_TXP13

EXP_TXN13*

EXP_TXP14

EXP_TXN14*

EXP_TXP15

EXP_TXN15*

DMI_TXP0

DMI_TXN0*

DMI_TXP1

DMI_TXN1*

DMI_TXP2

DMI_TXN2*

DMI_TXP3

DMI_TXN3*

EXP_COMPO

EXP_COMPI

D11 D12 B11 A10 C10 D9 B9 B7 D7 D6 B5 B6 B3 B4 F2 E2 F4 G4 J4 K3 L2 K1 N2 M2 P3 N4 R2 P1 U2 T2 V3 U4

V7 V6 W4 Y4 AC8 AC9 Y2 AA2

AC11 AC12

3

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_MCH_MT_IR_0_DP DMI_MCH_MT_IR_0_DN DMI_MCH_MT_IR_1_DP DMI_MCH_MT_IR_1_DN DMI_MCH_MT_IR_2_DP DMI_MCH_MT_IR_2_DN DMI_MCH_MT_IR_3_DP DMI_MCH_MT_IR_3_DN

GRCOMP

EXP_A_TXP[0..15]

EXP_A_TXN[0..15]

EXP_A_RXP[0..15]

EXP_A_RXN[0..15]

VCC1_25

Close to MCH

C1855 0.1u/4/X7R/16V/KC1855 0.1u/4/X7R/16V/K C1856 0.1u/4/X7R/16V/KC1856 0.1u/4/X7R/16V/K C1857 0.1u/4/X7R/16V/KC1857 0.1u/4/X7R/16V/K C1858 0.1u/4/X7R/16V/KC1858 0.1u/4/X7R/16V/K C1859 0.1u/4/X7R/16V/KC1859 0.1u/4/X7R/16V/K C1860 0.1u/4/X7R/16V/KC1860 0.1u/4/X7R/16V/K C1861 0.1u/4/X7R/16V/KC1861 0.1u/4/X7R/16V/K C1862 0.1u/4/X7R/16V/KC1862 0.1u/4/X7R/16V/K

2

EXP_A_TXP[0..15] [14]

EXP_A_TXN[0..15] [14]

EXP_A_RXP[0..15] [14]

EXP_A_RXN[0..15] [14]

R87 0/1210/SHT/XR87 0/1210/SHT/X

VCC1_25PCIEX

R88

24.9/6/1

GRCOMP

DMI_ICH_MT_IR_0_DP [18] DMI_ICH_MT_IR_0_DN [18] DMI_ICH_MT_IR_1_DP [18] DMI_ICH_MT_IR_1_DN [18] DMI_ICH_MT_IR_2_DP [18] DMI_ICH_MT_IR_2_DN [18] DMI_ICH_MT_IR_3_DP [18] DMI_ICH_MT_IR_3_DN [18]

VCC1_25PCIEX

BC254

4.7u/8/Y5V/10V/Z

1

VCC1_25PCIEX [13]

VCC1_25

DMI_MCH_IT_MR_0_DP DMI_MCH_IT_MR_1_DP DMI_MCH_IT_MR_2_DP DMI_MCH_IT_MR_3_DP

R1714 5.1K/4/1R1714 5.1K/4/1 R1747 5.1K/4/1R1747 5.1K/4/1 R1749 5.1K/4/1R1749 5.1K/4/1 R1720 5.1K/4/1R1720 5.1K/4/1

Close to MCH

A A

Gigabyte Technology

Title

Size Document Number Rev

Size Document Number Rev Custom

Custom

Date: Sheet

5

4

3

Date: Sheet

2

Gigabyte Technology

GMCH-PCI E & DMI

GA-G31M-ES2C

of

10 33Friday, November 21, 2008

1

1.12