GIGABYTE 945GM-DS2 Schematics

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Model Name:945GM-DS2

SHEET TITLE

01

D D

02

03

04

05

06

07

08

09

C C

10

11

12

13

14

COVER SHEET

BLOCK DIAGRAM

BOM & PCB MODIFY HISTORY

P4_LGA775_A

P4_LGA775_B,D

P4_LGA775_C

P4_LGA775_E,F,G,H

945G_HOST

945G_DDRII

945G_PCI E, DMI

945G_VGA

945G_GND

945G_PWR

PCI EXPRESS*16 SLOT

Revision 2.0

SHEET TITLE

28

29

30

31

32

33

REAR AUDIO JACK

DISCRETE POWER

VCORE PWM_ISL6312

ATX, OTHERS POWER

FRONT PANEL

TI TSB43AB23 1394

REALTEK RTL8111B34

15

16

17

B B

18

19

20

21

22

A A

23

24

25

26

27

DDRII CHANNEL A

DDRII CHANNEL B

DDRII TERMINATION

ICH7 PCI, USB, DMI, LAN

ICH7 IDE, GPIO, SATA, CTRL

ICH7 VCC, GND

CK410M CLOCK.

PCI SLOT 1,2,PCIE*1

IDE/FLOPPY

ITE 8718 GB/KX

COM_LPT

CI,HWM,KB/MS,BIOS

ALC888

5

4

Title

Size Document Number Rev Custom

3

2

Date: Sheet

Gigabyte Technology

Cover Sheet

945GM-DS2

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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

C C

945G

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

CHANNEL B DDRII DIMM X 2

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

PCI EXPRESS X1

IDE Primary

VCC = 5V

SERIAL ATA

VCC = 5V

USB PORTS 0~7

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

ICH7

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

B B

PCI BUS

FWH/HWMO

PCI SLOT 1,2

+12 = 12V

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

LPC BUS

ALC888

+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

VCC = 5V VCC3 = 3V

LPC I/O ITE8718

VCC = 5VVCC3 = 3.3V

VBAT = 3V

I/O PORTS :

COMB

COMA

LPT

2

PS2

FDD

Title

Size Document Number Rev Custom

Date: Sheet

Gigabyte Technology

BOM & PCB MODIFY HISTORY

945GM-DS2

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Model Name: 945GM-DS2

Circuit or PCB layout change for next version

Version: 2.0

DATE Change Item Reason

D D

Component value change history

2006/11/08

Data Change Item Reason

2006/05/29 modify LAN 8056-->RTL8111B

2006/06/28 R1.0 MODIFY(LAN LED)

2006/07/03 R1.0 MODIFY VTT_PWRGD# DELAY TIME

R1.0 COMP8 CHANGE 30/6/1 FOR CONROE CPU

2006/08/29

2006/09/05 MODIFY AUDIO 1X3-->2X3 JACK.

C C

2006/09/14 R2.0 GERBER OUT

2006/09/15 R2.0 GERBER OUT

2006/09/18 100UF-->6X8

2006/10/11 ALC883-->ALC888 PBOM

2006/10/18 F_ECN REMOVE R56 FOR PCB IMPEDANCE

PCB R2.0:AUDIO(VISTA)+SB_HS+SMD FUSE+VCORE(8C CAP)+

CHANGE Q289 LOW THRESOLD MOS2006/11/08

CHANGE U89 2.8V FIX KVM SWITCH BOM:9M945GMD2R-00-20C



CHOKE+

󰛦󰛦󰛦󰛦



DS2

VCORE 5PCS E-CAP

B B

A A

Title

Size Document Number Rev Custom

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Date: Sheet

Gigabyte Technology

BOM & PCB MODIFY HISTORY

945GM-DS2

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VCORE

BC5

D D

10u/12/X7R/6.3V/K

VCORE

+

EC1 100u/2V/SPCAP/X

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

+

EC2 100u/2V/SPCAP/X

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

+

EC3 100u/2V/SPCAP/X

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

+

EC4 100u/2V/SPCAP/X

VTT_OR

SP-CAP-MASK

VCORE

BC1

C C

B B

A A

10u/12/X7R/6.3V/K

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

HA[3..16][8]

HA[17..31][8]

5

HA[3..16]

HA[17..31]

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

-HREQ0[8]

-HREQ1[8]

-HREQ2[8]

-HREQ3[8]

-HREQ4[8]

-HADSTB0[8]

-HADSTB1[8]

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

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

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

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

-HADSTB1

LGA775A

L5

A<3>*

P6

M5

L4 M4 R4

T5 U6

T4 U5 U4

V5

V4

W5

N4

P5

K4

J5 M6

K6

J6 R6

AB6

W6

Y6

Y4

AA4 AD6 AA5 AB5 AC5 AB4 AF5 AF4 AG6 AG4 AG5 AH4 AH5

AJ5

AJ6 AC4 AE4 AD5

4

LGA775

A<4>* A<5>*

(1/8)

A<6>* A<7>* A<8>* A<9>* A<10>* A<11>* A<12>* A<13>* A<14>* A<15>* A<16>* RSVD_3 RSVD_4 REQ<0>* REQ<1>* REQ<2>* REQ<3>* REQ<4>* ADSTB<0>* A<17>* A<18>* A<19>* A<20>* A<21>* A<22>* A<23>* A<24>* A<25>* A<26>* A<27>* A<28>* A<29>* A<30>* A<31>* A<32>* A<33>* A<34>* A<35>* RSVD_1 RSVD_2 ADSTB<1>*

CPU-SK/775/D/GF

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

GTLREF_SEL

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

-BPRI

-DBSY

-DRDY

-HITM

-IERR

-HINIT

-HLOCK

-HTRDY

-DEFER

-BR0 TESTHI8 TESTHI9 TESTHI10

GTLREF0 GTLREF1 MCH_GTLREF

-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]

MCH_GTLREF [8]

-CPURST [8]

-RS0 [8]

-RS1 [8]

-RS2 [8]

3

2

R1 124/6/1

R3 210/6/1

R5 124/6/1

R7 210/6/1

VTT_OR

VTT_OL

VTT_OR

VTT_OL

Title

Size Document Number Rev B

Date: Sheet

R8 62/6

R10 62/6

R12 62/6

7 8 5 6 3 4 1 2

Gigabyte Technology

GTLREF1

C1

1u/6/Y5V/10V/Z

GTLREF0

C2

1u/6/Y5V/10V/Z

-IERR

-BR0

-CPURST

RN1

TESTHI10 TESTHI9 TESTHI8

62/8P4R/6

CR CPU RETAINTION/X

P4_LGA775-A

945GM-DS2

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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

R13 1K/4/X

-DBI1 STBN1 STBP1

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

-SYS_RST[19,32]

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/D/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/D/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

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]

3

HD[32..47] [8]

HD[48..63] [8]

RN2 680/8P4R/6

VTT_GMCH

VTT_OR

0.1u/6/Y5V/25V/Z

TO CLK GEN TO NB

C7

FSBSEL0

FSBSEL1[21] FSBSEL2[21]

FSBSEL1 FSBSEL2

7 8 5 6 3 4 1 2

RN3 62/8P4R/6

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

RN4 62/8P4R/6

R20 62/6 R593 680/6

R22 62/6 R23 62/6

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

FSBSEL0 FSBSEL2 FSBSEL1

-BPM1

-BPM0

-BPM5

-BPM4

-BPM2

-BPM3 TDI TMS

TDO VR_RDY

-TRST TCK

BSEL0 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 B

Date: Sheet

100MHz

X

133MHz0

166MHz

200MHz

266MHz

Gigabyte Technology

P4_LGA775-B,D

945GM-DS2

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Place outside of CPU socket

VTT_OL

Note:

VCCA & VCOREPLL

VTT_GMCH

D D

C C

B B

A A

L1 10uH/8/155mA/0.5/S

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

C14 33p/4/NPO/50V/J/X

-STPCLK

define doesn't same as old P4 design kit

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

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

As close as possible to CPU socket

CPU_TEMP[24,26]

THERMDC[24]

R44 0/6/SHT/X R45 0/6/SHT/X

VCCA

R35 0/6/SHT/X

VSSA

VCOREPLL

VID[0..7][30] TESTHI13 [19]

Trace width doesn't less than 12 Mil

-SMI[19]

-A20M[19]

-FERR[19] INTR[19]

NMI[19]

-IGNNE[19]

-STPCLK[19]

VID[0..7]

VRD_SEL[30]

CPUCLK[21]

-CPUCLK[21]

-SKTOCC[19]

C15 1n/4/X7R/50V/K/X

PECI[24]

-SMI

-A20M

-FERR INTR NMI

-IGNNE

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

-CPUCLK

-SKTOCC

VCORE

R56 62/6/X

PECI

VCC3

R1916 249/6/1

3

Q1

D

2N7002/SOT23/25pF/5

G S

SOT23

GTL_DET[8]

2

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/D/GF

TESTHI0

1

LGA775

(3/8)

support p4 extreme:1.5V

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>

RSVD_1 RSVD_2

PSMI* MSID<1> MSID<0>

CPU_BOOT

LL_ID<0> LL_ID<1>

RC1 RC2 RC4 RC5

VCC3

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

R1568 110/6/1

MSID1 MSID0

TESTHI0

R1569

61.9/6/1

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/X

GTLREF2 GTLREF3

R53 62/6 R55 62/6

-FORCEPR [32] CPUPWROK [19]

-THRMTRIP [19]

C1883

0.1u/6/Y5V/25V/Z

-PROCHOT [19,32]

0.1u/6/Y5V/25V/Z

PECI:Platform Environment Control Interface

5

4

3

2

C9

VTT_OR

C12

VTT_GMCH

C8

VTT_OL

VTT_OR

C16

VTT_OR

VCC1_5

Title

Size Document Number Rev B

Date: Sheet

R28 60.4/6/1 R30 60.4/6/1 R31 60.4/6/1 R32 60.4/6/1 R33 60.4/6/1 R34 60.4/6/1

R36 60.4/6/1 R37 60.4/6/1 R38 30/6/1

R39 130/6/1

R40 62/6

R41 62/6

R42 62/6

R29 62/6/X

RN5 62/8P4R/6

7 8 5 6 3 4 1 2

R43 100/6/X

R1775 62/6

R1776 62/6

RN6 680/8P4R/6

7 8 5 6 3 4 1 2

RN7 680/8P4R/6

7 8 5 6 3 4 1 2

R58 1K/4/1

R60 62/6/X

R667 124/6/1

R669

210/6/1

R671 124/6/1

R674

210/6/1

FB33 0/8/SHT/X

C17

1u/6/Y5V/10V/Z

Gigabyte Technology

P4_LGA775-C

945GM-DS2

COMP5 COMP4 COMP2 COMP3 COMP0 COMP1

COMP6 COMP7 COMP8

FOR CONROE CPU R1.0

-PROCHOT

TESTHI2_7

-THRMTRIP

-FERR

TESTHI0

TESTHI11 TESTHI12 TESTHI1 TESTHI13

CPUPWROK

C13 1n/4/X7R/50V/K/X

CPU_G1

TESTHI_M

VID4 VID3 VID2 VID0

VID1 VID5

VID6 VID7

VRD_SEL

-FORCEPR

GTLREF2

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

GTLREF3

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

VCC_PLL

C350

0.1u/6/Y5V/25V/Z

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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

CPU-SK/775/D/GF

LGA775E

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

(5/8)

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 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

J8

J9 K23 K24 K25 K26 K27 K28 K29 K30

K8

L8 M23 M24 M25 M26 M27 M28 M29 M30

M8

CPU-SK/775/D/GF

LGA775F

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

(6/8)

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

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

A2

A21

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

CPU-SK/775/D/GF

LGA775G

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

(7/8)

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 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/D/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

Title

Size Document Number Rev B

5

4

3

2

Date: Sheet

Gigabyte Technology

P4_LGA775-E,F,G,H

945GM-DS2

of

2.0

7 34Wednesday, November 08, 2006

1

5

www.kythuatvitinh.com

4

3

2

1

HA[3..31][4]

D D

C C

B B

HA[3..31]

-HADSTB0[4]

-HADSTB1[4]

MCHCLK[21]

-MCHCLK[21]

-CPURST[4]

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

-HREQ0[4]

-HREQ1[4]

-HREQ2[4]

-HREQ3[4]

-HREQ4[4]

-HTRDY[4]

-DEFER[4]

-HLOCK[4]

-BNR[4]

-DBSY[4]

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0

-HADSTB1

MCHCLK

-MCHCLK

HRCOMP HSWNG

STBP0

STBP0[5]

STBN0

STBN0[5]

-DBI0

-DBI0[5] STBP1

STBP1[5]

STBN1

STBN1[5]

-DBI1

-DBI1[5] STBP2

STBP2[5]

STBN2

STBN2[5]

-DBI2

-DBI2[5] STBP3

STBP3[5]

STBN3

STBN3[5]

-DBI3

-DBI3[5]

-HADS

-HADS[4]

-HTRDY

-DRDY

-DRDY[4]

-DEFER

-HITM

-HITM[4]

-HIT

-HIT[4]

-HLOCK

-BR0

-BR0[4]

-BNR

-BPRI

-BPRI[4]

-DBSY

-RS0

-RS0[4]

-RS1

-RS1[4]

-RS2

-RS2[4]

-CPURST

U2A

J39

HA3*

K38

HA4*

J42

HA5*

K35

HA6*

J37

HA7*

M34

HA8*

N35

HA9*

R33

HA10*

N32

HA11*

N34

HA12*

M38

HA13*

N42

HA14*

N37

HA15*

N38

HA16*

R32

HA17*

R36

HA18*

U37

HA19*

R35

HA20*

R38

HA21*

V33

HA22*

U34

HA23*

U32

HA24*

V42

HA25*

U35

HA26*

Y36

HA27*

Y38

HA28*

AA37

HA29*

V32

HA30*

Y34

HA31*

AA35

RSVD

AA42

RSVD

AA38

RSVD

AA34

RSVD

E41

HREQ0*

D41

HREQ1*

K36

HREQ2*

G37

HREQ3*

E42

HREQ4*

M36

HADSTB0*

V35

HADSTB1*

M31

HCLKP

M29

HCLKN

A28

HRCOMP

B27

HSWING

K41

HDSTBP0*

L43

HDSTBN0*

K40

HDINV0*

F35

HDSTBP1*

G34

HDSTBN1*

A38

HDINV1*

J27

HDSTBP2*

M26

HDSTBN2*

E29

HDINV2*

E34

HDSTBP3*

B37

HDSTBN3*

B32

HDINV3*

W42

HADS*

W40

HTRDY*

V41

HDRDY*

P40

HDEFER*

W41

HHITM*

U41

HHIT*

U40

HLOCK*

AA41

HBREQ0*

U39

HBNR*

D42

HBPRI*

U42

HDBSY*

T40

HRS0*

Y43

HRS1*

T43

HRS2

C30

HCPURST*

CPU INTERFACE

R27

RSVD

U27

RSVD

M15

RSVD

L15

RSVD

945G/A2/[10HB1-033000-22R]

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*

Pb-Free

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

HD[0..63]

MCH_GTLREF [4]

HD[0..63] [5]

VTT_GMCH

GTL_DET[6]

VTT_GMCH

R1917

124/6/1

BC21

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

+12V

R46 301/6/1

R47

84.5/6/1

R48

60.4/6/1

HSCOMP

C19 22p/4/NPO/50V/J/X

R1918 210/6/1

R1920

8.2K/4

C18

0.01u/4/X7R/16V/K

R418

MCH_GTLREF

62/6

BC22

0.1u/6/Y5V/25V/Z

VCORE

R1919 619/6/1

3

D

Q2 2N7002/SOT23/25pF/5

G S

SOT23

2

1

R1544 62/6

MCH_GTLREF

HSWNG

HRCOMP

R49

16.9/6/1

C1884 220p/4/NPO/50V/J/X

0315

A A

COUPON1

COUPON2

5

4

COUPON1 COUPON

COUPON2 COUPON

21

3

VCORE

Title

Size Document Number Rev Custom

2

Date: Sheet

Gigabyte Technology

GMCH-HOST

945GM-DS2

8 34Wednesday, November 08, 2006

1

of

2.0

5

www.kythuatvitinh.com

MODT_A[0..3]

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5

D D

-SCASA[15,17]

-SRASA[15,17]

C C

B B

DCLKA0[15]

-DCLKA0[15] DCLKA1[15]

-DCLKA1[15] DCLKA2[15]

-DCLKA2[15] DCLKA3[15]

-DCLKA3[15] DCLKA4[15]

-DCLKA4[15] DCLKA5[15]

-DCLKA5[15]

0.1u/6/Y5V/25V/Z/X

MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13

-SWEA

-SWEA[15,17]

-SCASA

-SRASA

SBAA0

SBAA0[15,17]

SBAA1

SBAA1[15,17]

SBAA2

SBAA2[15,17]

-CSA0

-CSA0[15,17]

-CSA1

-CSA1[15,17]

-CSA2

-CSA2[15,17]

-CSA3

-CSA3[15,17]

CKEA0

CKEA0[15,17]

CKEA1

CKEA1[15,17]

CKEA2

CKEA2[15,17]

CKEA3

CKEA3[15,17]

MODT_A0 MODT_A1 MODT_A2 MODT_A3

DCLKA0

-DCLKA0 DCLKA1

-DCLKA1 DCLKA2

-DCLKA2

DCLKA3

-DCLKA3

DCLKA4

-DCLKA4

DCLKA5

-DCLKA5

DDRVREFA

C20

NB_HEATSIN

A A

MODT_A[0..3] [15,17]

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

945G/A2/[10HB1-033000-22R]

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

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 MDA29 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

-SWEB[16,17]

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

-CSB0[16,17]

-CSB1[16,17]

-CSB2[16,17]

-CSB3[16,17]

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

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

SMRCOMPP SMRCOMPN

C1283

0.1u/6/Y5V/25V/Z/X

-SCASB[16,17]

-SRASB[16,17]

DCLKB0[16]

-DCLKB0[16] DCLKB1[16]

-DCLKB1[16] DCLKB2[16]

-DCLKB2[16] DCLKB3[16]

-DCLKB3[16] DCLKB4[16]

-DCLKB4[16] DCLKB5[16]

-DCLKB5[16]

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

945G/A2/[10HB1-033000-22R]

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] [16,17]

R52

0/6/SHT/X

DDR18V

-DQSB[0..7][16]

MAAB[0..13][16,17]

DMB[0..7][16]

MDB[0..63][16]

DQSB[0..7][16]

MAAA[0..13][15,17]

DMA[0..7][15]

MDA[0..63][15]

DQSA[0..7][15]

-DQSA[0..7][15]

R50 1K/4/1

R51 1K/4/1

1u/6/Y5V/10V/Z

R1921 1K/4/1

R54 1K/4/1

1u/6/Y5V/10V/Z

R1922 80.6/6/1

BC27

0.1u/6/Y5V/25V/Z

R1923 80.6/6/1

BC23

BC25

1

DDRVREFA

BC24

0.1u/6/Y5V/25V/Z

DDRVREFB

BC26

0.1u/6/Y5V/25V/Z

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]

2

NB_HS/[12SP2-04F003-C1R_12SP2-04F003-C2R_12SP2-04F003-C3R]

5

4

3

2

Title

Size Document Number Rev Custom

Date: Sheet

Gigabyte Technology

GMCH-DDRII

945GM-DS2

1

9 34Wednesday, November 08, 2006

2.0

of

5

www.kythuatvitinh.com

4

U2B

3

2

1

EXP_A_RXP0 EXP_A_RXN0

D D

C C

SRCCLK_MCH[21]

-SRCCLK_MCH[21]

B B

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

G12

F12 D11 D12

J13 H13 E10

F10

H10

M6 M7

U11 U10

Y10

Y11

AC12 AC11

B14 B16

J9

F7 F9 C4 D3 G6

J6 K9 K8 F4 G4

K2

L1

R8 R7 P4 N3

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

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]

EXP_A_TXP[0..15]

EXP_A_TXN[0..15]

EXP_A_RXP[0..15]

EXP_A_RXN[0..15]

VCC1_5

BC28

4.7u/8/Y5V/10V/Z

R59

24.9/6/1

GRCOMP

EXP_A_TXP[0..15] [14]

EXP_A_TXN[0..15] [14]

EXP_A_RXP[0..15] [14]

EXP_A_RXN[0..15] [14]

945G/A2/[10HB1-033000-22R]

A A

Title

Gigabyte Technology

GMCH-PCI E & DMI

Size Document Number Rev Custom

5

4

3

Date: Sheet of

2

945GM-DS2

2.0

10 34Wednesday, November 08, 2006

1

5

www.kythuatvitinh.com

U2H

D D

C C

BSEL0[5] BSEL1[5] BSEL2[5]

DDR25V_MCH

SDVO_CLDATA[14]

SDVO_CLCLK[14]

EXP_SLR

EXP_EN

EXP_SLR

EXP_EN

VCC1_5

R77 8.2K/4

R1594 33/4

R1595 33/4

0315-->intel

25 mil space

-EXTTS

R84 1K/4/X

R87 0/6/SHT/X

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

J20

EXTTS*

F15

SDVO_CTRLDATA

E15

SDVO_CTRLCLK

945G/A2/[10HB1-033000-22R]

EXP_EN_HDR [14]

HSYNC VSYNC

GREEN

BLUE RED*

GREEN*

BLUE*

DREFCLKP DREFCLKN

IREF

PWROK RSTIN#

RSVD

ICH_SYNC#

DDC_DATA

DDC_CLK

DDR25V_DAC:75mA

R81

8.2K/4

DDCDATA

B B

DDCCLK

DDR25V_DAC [13]

R82

8.2K/4

VCC3

Q3 2N7002/SOT23/25pF/5

G S

2

D

3

1

SOT23

VCC3

R79

2.2K/4

Q4 2N7002/SOT23/25pF/5

G S

2

D

1

SOT23

RED

4

R1545 33/4

D17

R1546 33/4

C17

R

F17

G

K17 H18 G17 J17 J18

DOTCLK

J15

-DOTCLK

H15

A20

AJ9 AJ12 V30

M18

N18 N20

VCC

3

R80

2.2K/4

REFSET

PWROK1

-PFMRST

-ICHSYNC

DDCDATA DDCCLK

R75 255/6/1

-PFMRST

C30 33P/4/NPO/50V/J

GHSYNC GVSYNC

DOTCLK [21]

-DOTCLK [21]

C27 33P/4/NPO/50V/J

-PFMRST [19,24]

VGADDCDATA

VGADDCCLK

PWROK1 [19,24]

-ICHSYNC [19]

ESD36 ESD

ESD37 ESD

R72 75/6

ESD39 ESD

R73 75/6

3

R74 75/6

3.3p/4/NPO/50V/C/X

VGA_R

VGA_G

VGA_B

BAV99/SOT23/300mA

Q315

132

GHSYNC

GVSYNC

C32

3.3p/4/NPO/50V/C/X

FUSEVCC

BC30

0.1u/6/Y5V/25V/Z/X

BAV99/SOT23/300mA

Q316

132

C31

Q308 BAV99/SOT23/300mA

1617

6 1 7 2 8 3 9 4

10

5

Q307

132

VGA

11

12

13

14

15

BAV99/SOT23/300mA

C21

3.3p/4/NPO/50V/C/X

C29

0.1u/6/Y5V/25V/Z

132

Q309 BAV99/SOT23/300mA

BC730

0.1u/6/Y5V/25V/Z

VGADDCDATA

GHSYNC

GVSYNC

VGADDCCLK

ESD42 ESD

2

C22

3.3p/4/NPO/50V/C/X

DDR25V_DAC [13]

VCC

ESD40

ESD ESD41 ESD

ESD38 ESD

FB1 80/6/3A/S FB2 80/6/3A/S FB3 80/6/3A/S

C23

3.3p/4/NPO/50V/C/X

C24

22p/4/NPO/50V/J

C25

22p/4/NPO/50V/J

R1.0 EMI

1

VGA_R VGA_G VGA_BB

C26 22p/4/NPO/50V/J

132

Q313 BAV99/SOT23/300mA

A A

5

4

132

Q314 BAV99/SOT23/300mA

VCC

3

VGA/BU/SC-11/RA/D/L

Title

Size Document Number Rev Custom

2

Date: Sheet

Gigabyte Technology

GMCH-INTERNAL VGA

945GM-DS2

11 34Wednesday, November 08, 2006

1

2.0

of

5

www.kythuatvitinh.com

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

945G/A2/[10HB1-033000-22R]

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

945G/A2/[10HB1-033000-22R]

3

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

VSS

AU24

VSS

AU26

VSS

AU29

VSS

AU32

VSS

AU34

VSS

AV2

VSS

AV10

VSS

AV17

VSS

AV37

VSS

AW10

VSS

BA4

VSS

BA42

VSS

BB3

VSS

BB6

VSS

BB11

VSS

BB14

VSS

BB19

VSS

BB34

VSS

BB39

VSS

BB41

VSS

BC9

VSS

A40

VSS

D1

VSS

D43

VSS

R26

VSS

R29

VSS

U29

VSS

V24

VSS

V26

VSS

V29

VSS

W21

VSS

W23

VSS

W25

VSS

Y20

VSS

Y22

VSS

Y24

VSS

Y26

VSS

Y29

VSS

AA25

VSS

AA27

VSS

AA29

VSS

AC19

VSS

AC25

VSS

AC29

VSS

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 Custom

2

Date: Sheet

Gigabyte Technology

1

GMCH-GND

945GM-DS2

1

12 34Wednesday, November 08, 2006

2.0

of

5

www.kythuatvitinh.com

1.425~1.575V 1.7~1.9V

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

945G/A2/[10HB1-033000-22R]

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

DDR18V

1.14~1.26V

VTT_GMCH

VCCA_DPLLB VCCA_MPLL VCCA_HPLL VCCA_DPLLA DDR25V_DAC

DDR25V_MCH

VCCA_GPLL

VCC1_5

1.425~1.575V

VCC1_5

4

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

VCC1_5

VCCA_HPLL>50mA

VCC1_5

VCCA_DPLLA=65mA(1.425V~1.575V)

VCC1_5

VCCA_DPLLB=65mA(1.425V~1.575V)

VCC1_5

VCCA_MPLL>50mA(1.425V~1.575V)

VCC1_5

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

DDR25V_MCH

0.1u/6/Y5V/25V/Z

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)

 

3

L4 0/8/SHT/X

BC32

0.1u/6/Y5V/25V/Z



L5 0/8/SHT/X

L6 0/8/SHT/X

L7 0/8/SHT/X

L8 0/8/SHT/X

FB4 0/8/SHT/X

C1885 1u/6/Y5V/10V/Z

VCC3 DDR25V_MCH

C43

VCC3

C41

0.1u/6/Y5V/25V/Z

C42

0.1u/6/Y5V/25V/Z

C49

0.1u/6/Y5V/25V/Z

C51 1u/6/Y5V/10V/Z

C1279

4.7u/8/Y5V/10V/Z

RT9167-28PB/SOT25/30 0mA

U89

1

2

3 4

C47 1n/4/X7R/50V/K/X

VCCA_GPLL

C40 1u/6/Y5V/10V/Z

200mA(1.425V~1.575V)

VCCA_HPLL

VCCA_DPLLA

VCCA_DPLLB

VCCA_MPLL

DDR25V_DAC

C53

0.1u/6/Y5V/25V/Z

DDR25V_MCH

5

IN

OUT

GND

EN BYP

C44

0.1u/6/Y5V/25V/Z

C46

0.01u/4/X7R/16V/K

FIX DATA-SW ISSUE

Q12

VCC1_5

BAT54C/SOT23/200mA



DDR25V_MCH

200mA(1.425V~1.575V)

3

VTT_GMCH

DDR25V_DAC [11]

C45 1u/6/Y5V/10V/Z

C34

0.1u/6/Y5V/25V/Z

VCC1_5

1

+

EC10 560u/FP/D/4V/88/7m

DDR18V

BC33 1u/6/Y5V/10V/Z

DDR18V

BC40

0.1u/6/Y5V/25V/Z

2

C35

0.1u/6/Y5V/25V/Z

BC34 1u/6/Y5V/10V/Z

BC41

0.1u/6/Y5V/25V/Z

2

C36

0.1u/6/Y5V/25V/Z

BC35 1u/6/Y5V/10V/Z

1

C37

0.1u/6/Y5V/25V/Z

BC36 1u/6/Y5V/10V/Z

Title

Size Document Number Rev Custom

Date: Sheet

C38 1u/6/Y5V/10V/Z

BC37 1u/6/Y5V/10V/Z

Gigabyte Technology

C39

0.1u/6/Y5V/25V/Z

BC38 1u/6/Y5V/10V/Z

GMCH-PWR

945GM-DS2

1

13 34Wednesday, November 08, 2006

of

2.0

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+12V

1

+

EC23 470u/D/16V/8C/36m/X

VCC3

D D

BC66

0.1u/6/Y5V/25V/Z

EXP_A_TXP[0..15]

EXP_A_TXN[0..15]

C C

B B

BC65

0.1u/6/Y5V/25V/Z

BC67

0.1u/6/Y5V/25V/Z/X

EXP_A_TXP[0..15] [10]

EXP_A_TXN[0..15] [10]

EXP_A_TXP0 EXP_A_TXN0

EXP_A_TXN1 EXP_A_TXP2 EXP_A_TXN2

EXP_A_TXN3 EXP_A_TXN3C 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_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

1

+

7

EC176 470u/FP/D/16V/AC

BC68

0.1u/6/Y5V/25V/Z

EXP_A_RXP[0..15]

EXP_A_RXN[0..15]

C92 0.1u/4/Y5V/16V/Z C93 0.1u/4/Y5V/16V/Z C94 0.1u/4/Y5V/16V/Z C95 0.1u/4/Y5V/16V/Z C96 0.1u/4/Y5V/16V/Z C97 0.1u/4/Y5V/16V/Z C98 0.1u/4/Y5V/16V/Z C99 0.1u/4/Y5V/16V/Z C100 0.1u/4/Y5V/16V/Z C101 0.1u/4/Y5V/16V/Z C102 0.1u/4/Y5V/16V/Z C103 0.1u/4/Y5V/16V/Z C104 0.1u/4/Y5V/16V/Z C105 0.1u/4/Y5V/16V/Z C106 0.1u/4/Y5V/16V/Z C107 0.1u/4/Y5V/16V/Z C108 0.1u/4/Y5V/16V/Z C109 0.1u/4/Y5V/16V/Z C110 0.1u/4/Y5V/16V/Z C111 0.1u/4/Y5V/16V/Z C112 0.1u/4/Y5V/16V/Z C113 0.1u/4/Y5V/16V/Z C114 0.1u/4/Y5V/16V/Z C115 0.1u/4/Y5V/16V/Z C116 0.1u/4/Y5V/16V/Z C117 0.1u/4/Y5V/16V/Z C118 0.1u/4/Y5V/16V/Z C119 0.1u/4/Y5V/16V/Z C120 0.1u/4/Y5V/16V/Z C121 0.1u/4/Y5V/16V/Z C122 0.1u/4/Y5V/16V/Z C123 0.1u/4/Y5V/16V/Z

VCC3

+

EC63 560u/FP/D/4V/88/7m

BC69

0.1u/6/Y5V/25V/Z/X

EXP_A_TXP0C EXP_A_TXN0C EXP_A_TXP1CEXP_A_TXP1 EXP_A_TXN1C EXP_A_TXP2C EXP_A_TXN2C EXP_A_TXP3CEXP_A_TXP3

EXP_A_TXP4C EXP_A_TXN4C EXP_A_TXP5C EXP_A_TXN5C EXP_A_TXP6C EXP_A_TXN6C EXP_A_TXP7C EXP_A_TXN7C EXP_A_TXP8C EXP_A_TXN8C EXP_A_TXP9C EXP_A_TXN9CEXP_A_TXN9 EXP_A_TXP10C EXP_A_TXN10C EXP_A_TXP11C EXP_A_TXN11C EXP_A_TXP12C EXP_A_TXN12C EXP_A_TXP13C EXP_A_TXN13C EXP_A_TXP14C EXP_A_TXN14C EXP_A_TXP15C EXP_A_TXN15C

EXP_A_RXP[0..15] [10]

EXP_A_RXN[0..15] [10]

6

5

4

3

2

1

PCIESLOT-164DN-2

+12V

3VDUAL

SMBCLK SMBDATA

VCC3

-PCIE_WAKE

EXP_A_TXP0C EXP_A_TXN0C

SVDO_CLCLK

EXP_A_TXP1C EXP_A_TXN1C

EXP_A_TXP2C

EXP_A_TXN2C

EXP_A_TXP3C EXP_A_TXN3C

SVDO_CLDATA

EXP_A_TXP4C EXP_A_TXN4C

EXP_A_TXP5C EXP_A_TXN5C

EXP_A_TXP6C EXP_A_TXN6C

EXP_A_TXP7C EXP_A_TXN7C

EXP_A_TXP8C EXP_A_TXN8C

EXP_A_TXP9C EXP_A_TXN9C

EXP_A_TXP10C EXP_A_TXN10C

EXP_A_TXP11C EXP_A_TXN11C

EXP_A_TXP12C

EXP_A_TXN12C

EXP_A_TXP13C EXP_A_TXN13C

EXP_A_TXP14C EXP_A_TXN14C

EXP_A_TXP15C EXP_A_TXN15C

SMBCLK[15,16,19,21,22]

SMBDATA[15,16,19,21,22]

-PCIE_WAKE[19,22,34]

SDVO_CLCLK[11]

SDVO_CLDATA[11]

EXP_EN_HDR[11]

PCIE_16

B1

12V

B2

12V

B3

RSVD

B4

GND

B5

SMCLK

B6

SMDAT

B7

GND

B8

3.3V

B9

JTAG1

B10

3.3VAUX

B11

WAKE*

B12

RSVD

B13

GND

B14

HSOP0

B15

HSON0

B16

GND

B17

PRSNT2*

B18

GND

B19

HSOP1

B20

HSON1

B21

GND

B22

GND

B23

HSOP2

B24

HSON2

B25

GND

B26

GND

B27

HSOP3

B28

HSON3

B29

GND

B30

RSVD

B31

PRSNT2*

B32

GND

B33

HSOP4

B34

HSON4

B35

GND

B36

GND

B37

HSOP5

B38

HSON5

B39

GND

B40

GND

B41

HSOP6

B42

HSON6

B43

GND

B44

GND

B45

HSOP7

B46

HSON7

B47

GND

B48

PRSNT2*

B49

GND

B50

HSOP8

B51

HSON8

B52

GND

B53

GND

B54

HSOP9

B55

HSON9

B56

GND

B57

GND

B58

HSOP10

B59

HSON10

B60

GND

B61

GND

B62

HSOP11

B63

HSON11

B64

GND

B65

GND

B66

HSOP12

B67

HSON12

B68

GND

B69

GND

B70

HSOP13

B71

HSON13

B72

GND

B73

GND

B74

HSOP14

B75

HSON14

B76

GND

B77

GND

B78

HSOP15

B79

HSON15

B80

GND

B81

PRSNT2*

B82

RSVD

3GIO_*16

KEY

PRSNT1*

GND JTAG2 JTAG3 JTAG4 JTAG5

3.3V

PWRGD

GND

REFCLK+

REFCLK-

GND

HSIP0 HSIN0

GND

RSVD

GND

HSIP1 HSIN1

GND

HSIP2 HSIN2

GND

HSIP3 HSIN3

GND

RSVD

GND

HSIP4 HSIN4

GND

HSIP5 HSIN5

GND

HSIP6 HSIN6

GND

HSIP7 HSIN7

GND

RSVD

GND

HSIP8 HSIN8

GND

HSIP9 HSIN9

GND

HSIP10

HSIN10

GND

HSIP11

HSIN11

GND

HSIP12

HSIN12

GND

HSIP13

HSIN13

GND

HSIP14

HSIN14

GND

HSIP15

HSIN15

GND

+12V A1 A2

12V

A3

12V

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32

A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82

VCC3

-PCIE_RST

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

-PCIE_RST [22,24]

33p/4/NPO/50V/J/X

C1881

R10

-PCIE_RST

C91 33p/4/NPO/50V/J

SRCCLK_3GIO [21]

-SRCCLK_3GIO [21]

C1882 33p/4/NPO/50V/J/X

PCI-E/16X-164P/BK/PULLPUSH/[11AC1-021164-71R_11AC1-021164-72R]

A A

Title

Size Document Number Rev Custom

8

7

6

5

4

3

Date: Sheet

Gigabyte Technology

PCI EXPRESS * 16

945GM-DS2

2

14 34Wednesday, November 08, 2006

1

2.0

of

8

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7

6

5

4

3

2

1

DDRII1

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29

VSS

VREF_DDRA

SMBCLK SMBDATA

SBAA1 SBAA0

CKEA1 CKEA0

-CSA1

-CSA0

-DCLKA2 DCLKA2

-DCLKA1 DCLKA1

-DCLKA0 DCLKA0

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13

SBAA2

-SCASA

-SRASA

-SWEA

32 35 38 41 44 47 50 65 66 79 82 85 88 91 94

97 100 103 106 109 112 115 118 121 124 127 130 133 136 139 142 145 148 151 154 157 160 163 166 169 198 201 204 207 210 213 216 219 222 225 228 231 234 237

51

56

62

72

75

78 191 194 181 175 170

53

59

64 197

69 172 187 184 178 189

67

18

55 238

1 120 119 101 240 239

190

71

171

52

76

193

221 220 138 137 186 185

188 183

63

182

61 60

180

58 179 177

70

57 176 196 174 173

54

74 192

73

7

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD

RC1 RC0 VDDSPD VREF SCL SDA SA2 SA1 SA0

BA1 BA0

CKE1 CKE0

S1* S0*

CK2*/RFU CK2/RFU CK1*/RFU CK1/RFU CK0* CK0

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 A13 A14 A15 A16/BA2

CAS* RSA* WE*

DDR2/240/YL/VA/D

6

D D

C C

DDR18V

BC718

SMBDATA[14,16,19,21,22]

SMBCLK[14,16,19,21,22]

0.1u/6/Y5V/25V/Z

VCC3

B B

C55

0.1u/6/Y5V/25V/Z

0 1

SBAA1[9,17] SBAA0[9,17]

CKEA1[9,17] CKEA0[9,17]

-CSA1[9,17]

-CSA0[9,17]

-DCLKA2[9] DCLKA2[9]

-DCLKA1[9] DCLKA1[9]

-DCLKA0[9] DCLKA0[9]

MAAA[0..13][9,17]

A A

8

DDR18V

R1611 1K/4/1

R104 1K/4/1

SBAA2[9,17]

-SCASA[9,17]

-SRASA[9,17]

-SWEA[9,17]

VREF_DDRA

NC/TEST

ODT1 ODT0

CB(0) CB(1) CB(2) CB(3) CB(4) CB(5) CB(6) CB(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

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(0) DQ(1) DQ(2) DQ(3) DQ(4) DQ(5) DQ(6) DQ(7) DQ(8)

DQ(9) 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)

68

NC

102 19

NC

MODT_A1

77

MODT_A0

195

42 43 48 49 161 162 167 168

DQSA0

7

-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 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

MDA1

4

MDA2

9

MDA3

10

MDA4

122

MDA5

123

MDA6

128

MDA7

129

MDA8

12

MDA9

13

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

MDA44

208

MDA45

209

MDA46

214

MDA47

215

MDA48

98

MDA49

99

MDA50

107

MDA51

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

MODT_A[0..3]

-DQSA[0..7]

DQSA[0:7]

DMA[0:7]

5

MDA[0..63] [9]

C1872

0.1u/6/Y5V/25V/Z

MAAA[0..13][9,17]

MODT_A[0..3] [9,17]

-DQSA[0..7] [9]

DQSA[0..7] [9]

DMA[0..7] [9]

DDR18V

BC725

0.1u/6/Y5V/25V/Z

VCC3

VREF_DDRA

SMBCLK

SMBCLK[14,16,19,21,22]

SMBDATA

SMBDATA[14,16,19,21,22]

VCC3

SBAA1

SBAA1[9,17]

SBAA0

SBAA0[9,17]

CKEA3

CKEA3[9,17]

CKEA2

CKEA2[9,17]

-CSA3

-CSA3[9,17]

-CSA2

-CSA2[9,17]

-DCLKA5

-DCLKA5[9] DCLKA5

DCLKA5[9]

-DCLKA4 MDA38

-DCLKA4[9] DCLKA4

DCLKA4[9]

-DCLKA3

-DCLKA3[9] DCLKA3

DCLKA3[9]

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13

SBAA2

SBAA2[9,17]

-SCASA

-SCASA[9,17]

-SRASA

-SRASA[9,17]

-SWEA

-SWEA[9,17]

4

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*

DDR2/240/RE/VA/D

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)

Title

Size Document Number Rev

Custom

3

Date: Sheet

-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

200 205

MDA39

206

MDA40

89

MDA41

90

MDA42

95

MDA43

96

MDA44

208

MDA45

209

MDA46

214

MDA47

215

MDA48

98

MDA49

99

MDA50

107

MDA51

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 Technology

DDRII CHANNEL A

945GM-DS2

2

MDA[0..63] [9]

15 34

2.0

of

1

8

www.kythuatvitinh.com

7

6

5

4

3

2

1

DDRII3

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29

VSS

SMBCLK SMBDATA

SBAB1 SBAB0

CKEB1 CKEB0

-CSB1

-CSB0

-DCLKB2 DCLKB2

-DCLKB1 DCLKB1

-DCLKB0 DCLKB0

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

SBAB2

-SCASB

-SRASB

-SWEB

32 35 38 41 44 47 50 65 66 79 82 85 88 91 94

97 100 103 106 109 112 115 118 121 124 127 130 133 136 139 142 145 148 151 154 157 160 163 166 169 198 201 204 207 210 213 216 219 222 225 228 231 234 237

51

56

62

72

75

78 191 194 181 175 170

53

59

64 197

69 172 187 184 178 189

67

18

55 238

1 120 119 101 240 239

190

71

171

52

76

193

221 220 138 137 186 185

188 183

63

182

61 60

180

58 179 177

70

57 176 196 174 173

54

74 192

73

7

VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD

RC1 RC0 VDDSPD VREF SCL SDA SA2 SA1 SA0

BA1 BA0

CKE1 CKE0

S1* S0*

CK2*/RFU CK2/RFU CK1*/RFU CK1/RFU CK0* CK0

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 A13 A14 A15 A16/BA2

CAS* RSA* WE*

DDR2/240/YL/VA/D

6

D D

-DQSB[0..7]

-DQSB[0..7] [9]

DQSB[0..7]

DQSB[0..7] [9]

DMB[0..7]

DDR18V

1 2

R105 1K/4/1

R106 1K/4/1

DMB[0..7] [9]

MODT_B[0..3] [9,17]

DDR18V

BC719

0.1u/6/Y5V/25V/Z

VCC3

VREF_DDRB

SMBCLK[14,15,19,21,22]

SMBDATA[14,15,19,21,22]

2 3

VCC3

SBAB1[9,17]

SBAB0[9,17]

CKEB1[9,17] CKEB0[9,17]

-CSB1[9,17]

-CSB0[9,17]

-DCLKB2[9] DCLKB2[9]

-DCLKB1[9] DCLKB1[9]

-DCLKB0[9] DCLKB0[9]

SBAB2[9,17]

-SCASB[9,17]

-SRASB[9,17]

-SWEB[9,17]

VREF_DDRB

8

C59

0.1u/6/Y5V/25V/Z

MAAB[0..13][9,17]

MODT_B[0..3]

C C

B B

A A

NC/TEST

ODT1 ODT0

CB(0) CB(1) CB(2) CB(3) CB(4) CB(5) CB(6) CB(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

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(0) DQ(1) DQ(2) DQ(3) DQ(4) DQ(5) DQ(6) DQ(7) DQ(8)

DQ(9) 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)

68

NC

102 19

NC

MODT_B1

77

MODT_B0

195

42 43 48 49 161 162 167 168

DQSB0

7

-DQSB0

6

DQSB1

16

-DQSB1

15

DQSB2

28

-DQSB2

27

DQSB3

37

-DQSB3

36

DQSB4

84

-DQSB4

83

DQSB5

93

-DQSB5

92

DQSB6

105

-DQSB6

104

DQSB7

114

-DQSB7

113

46 45

DMB0

125 126

DMB1

134 135

DMB2

146 147

DMB3

155 156

DMB4

202 203

DMB5

211 212

DMB6

223 224

DMB7

232 233

164 165

MDB0

3

MDB1

4

MDB2

9

MDB3

10

MDB4

122

MDB5

123

MDB6

128

MDB7

129

MDB8

12

MDB9

13

MDB10

21

MDB11

22

MDB12

131

MDB13

132

MDB14

140

MDB15

141

MDB16

24

MDB17

25

MDB18

30

MDB19

31

MDB20

143

MDB21

144

MDB22

149

MDB23

150

MDB24

33

MDB25

34

MDB26

39

MDB27

40

MDB28

152

MDB29

153

MDB30

158

MDB31

159

MDB32

80

MDB33

81

MDB34

86

MDB35

87

MDB36

199

MDB37

200

MDB38

205

MDB39

206

MDB40

89

MDB41

90

MDB42

95

MDB43

96

MDB44

208

MDB45

209

MDB46

214

MDB47

215

MDB48

98

MDB49

99

MDB50

107

MDB51

108

MDB52

217

MDB53

218

MDB54

226

MDB55

227

MDB56

110

MDB57

111

MDB58

116

MDB59

117

MDB60

229

MDB61

230

MDB62

235

MDB63

236

MDB[0..63] [9]

C1873

0.1u/6/Y5V/25V/Z

MAAB[0..13][9,17]

5

DDR18V

BC726

0.1u/6/Y5V/25V/Z

VCC3

VREF_DDRB

SMBCLK

SMBCLK[14,15,19,21,22]

SMBDATA

SMBDATA[14,15,19,21,22]

VCC3

SBAB1

SBAB1[9,17]

SBAB0

SBAB0[9,17]

CKEB3

CKEB3[9,17]

CKEB2

CKEB2[9,17]

-CSB3

-CSB3[9,17]

-CSB2

-CSB2[9,17]

-DCLKB5

-DCLKB5[9] DCLKB5

DCLKB5[9]

-DCLKB4

-DCLKB4[9] DCLKB4

DCLKB4[9]

-DCLKB3

-DCLKB3[9] DCLKB3

DCLKB3[9]

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

SBAB2

SBAB2[9,17]

-SCASB

-SCASB[9,17]

-SRASB

-SRASB[9,17]

-SWEB

-SWEB[9,17]

4

DDRII4

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*

DDR2/240/RE/VA/D

68

NC

102

NC/TEST

19

NC

MODT_B3

77

ODT1

MODT_B2

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)

DQSB0

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)

Title

Size Document Number Rev

Custom

3

Date: Sheet

-DQSB0

6

DQSB1

16

-DQSB1

15

DQSB2

28

-DQSB2

27

DQSB3

37

-DQSB3

36

DQSB4

84

-DQSB4

83

DQSB5

93

-DQSB5

92

DQSB6

105

-DQSB6

104

DQSB7

114

-DQSB7

113

46

DQS8

45

DMB0

125 126

DMB1

134 135

DMB2

146 147

DMB3

155 156

DMB4

202 203

DMB5

211 212

DMB6

223 224

DMB7

232 233

164 165

MDB0

3

DQ(0)

MDB1

4

DQ(1)

MDB2

9

DQ(2)

MDB3

10

DQ(3)

MDB4

122

DQ(4)

MDB5

123

DQ(5)

MDB6

128

DQ(6)

MDB7

129

DQ(7)

MDB8

12

DQ(8)

MDB9

13

DQ(9)

MDB10

21

MDB11

22

MDB12

131

MDB13

132

MDB14

140

MDB15

141

MDB16

24

MDB17

25

MDB18

30

MDB19

31

MDB20

143

MDB21

144

MDB22

149

MDB23

150

MDB24

33

MDB25

34

MDB26

39

MDB27

40

MDB28

152

MDB29

153

MDB30

158

MDB31

159

MDB32

80

MDB33

81

MDB34

86

MDB35

87

MDB36

199

MDB37

200

MDB38

205

MDB39

206

MDB40

89

MDB41

90

MDB42

95

MDB43

96

MDB44

208

MDB45

209

MDB46

214

MDB47

215

MDB48

98

MDB49

99

MDB50

107

MDB51

108

MDB52

217

MDB53

218

MDB54

226

MDB55

227

MDB56

110

MDB57

111

MDB58

116

MDB59

117

MDB60

229

MDB61

230

MDB62

235

MDB63

236

Gigabyte Technology

DDRII CHANNEL B

945GM-DS2

2

MDB[0..63] [9]

16 34

1

2.0

of

8

www.kythuatvitinh.com

7

6

5

4

3

2

1

DDR TERMINATION CHANNEL A

D D

C C

B B

DDRVTT Decouple

DDRVTT

+

EC15 1000u/D/6.3V/8C/36m/X

DDRVTT

BC46

4.7u/8/Y5V/10V/Z

BC47

4.7u/8/Y5V/10V/Z

DDR18V Decouple

DDR18V

0.1u/6/Y5V/25V/ZBC52

0.1u/6/Y5V/25V/ZBC54

0.1u/6/Y5V/25V/ZBC56

DDRVTT Decouple

DDRVTT

0.1u/6/Y5V/25V/ZBC58

0.1u/6/Y5V/25V/ZBC60

0.1u/6/Y5V/25V/ZBC62

SBAA[0..2]

-CSA[0..3]

CKEA[0..3]

MAAA[0..13]

MODT_A[0..3]

BC48

4.7u/8/Y5V/10V/Z

SBAA[0..2] [9,15]

-CSA[0..3] [9,15]

CKEA[0..3] [9,15]

MAAA[0..13] [9,15]

MODT_A[0..3] [9,15]

DDR18V

BC49

4.7u/8/Y5V/10V/Z

+

EC16 560u/FP/D/4V/88/7m

+

EC17 560u/FP/D/4V/88/7m

MODT_A0 MODT_A1 MODT_A2 MODT_A3

MAAA8 MAAA7 MAAA4 MAAA1 MAAA13 MAAA2 MAAA3 SBAA2 SBAA1 MAAA10 MAAA0 CKEA0 CKEA3 CKEA2 CKEA1

-CSA3

-CSA1

-CSA2

-CSA0

MAAA5 MAAA6 MAAA9 MAAA11 MAAA12 SBAA0

-SCASA[9,15]

-SWEA[9,15]

-SRASA[9,15]

R1612 33/4 R1613 33/4 R1614 33/4 R1615 33/4

R1618 33/4 R1619 33/4 R117 33/4 R119 33/4 R121 33/4 R1620 33/4 R125 33/4 R1621 33/4 R129 33/4 R131 33/4 R133 33/4 R135 33/4 R137 33/4 R139 33/4 R141 33/4 R143 33/4 R145 33/4 R147 33/4 R149 33/4

R152 33/4 R154 33/4 R156 33/4 R158 33/4 R160 33/4 R162 33/4

R165 33/4 R167 33/4 R169 33/4

DDRVTT

DDR TERMINATION CHANNEL B

DDR18V

0.1u/6/Y5V/25V/ZBC51

0.1u/6/Y5V/25V/ZBC55

MODT_B[0..3]

SBAB[0..2]

-CSB[0..3]

CKEB[0..3]

MAAB[0..13]

MODT_B[0..3] [9,16]

SBAB[0..2] [9,16]

-CSB[0..3] [9,16]

CKEB[0..3] [9,16]

MAAB[0..13] [9,16]

DDRVTT DecoupleDDR18V Decouple

DDRVTT

0.1u/6/Y5V/25V/Z/XBC57

0.1u/6/Y5V/25V/Z/XBC590.1u/6/Y5V/25V/ZBC53

0.1u/6/Y5V/25V/ZBC61

DDRVTT

MAAB1

R1616 33/4

MAAB2

R1617 33/4

MAAB4

R114 33/4

MAAB3

R116 33/4

MAAB5

R118 33/4

MAAB6

R120 33/4

MAAB13

R122 33/4

MAAB8

R124 33/4

MAAB7

R126 33/4

MAAB9

R128 33/4

MAAB11

R130 33/4

MAAB12

R1622 33/4

MODT_B0

R134 33/4

MODT_B1

R136 33/4

MODT_B2

R138 33/4

MODT_B3

R140 33/4

SBAB1

R142 33/4

SBAB0

R144 33/4

MAAB10

R146 33/4

MAAB0

R148 33/4

CKEB0

R150 33/4

CKEB1

R151 33/4

CKEB3

R153 33/4

CKEB2

R155 33/4

-CSB3

R157 33/4

-CSB2

R159 33/4

-CSB1

R161 33/4

-CSB0

R163 33/4

SBAB2

R164 33/4

-SWEB[9,16]

-SCASB[9,16]

-SRASB[9,16]

R166 33/4 R168 33/4 R170 33/4

A A

Title

Size Document Number Rev Custom

8

7

6

5

4

3

Date: Sheet

Gigabyte Technology

DDRII TERMINATOR

945GM-DS2

2

17 34Wednesday, November 08, 2006

1

of

2.0

8

www.kythuatvitinh.com

D D

7

6

5

4

3

2

1

A_D[0..31] [22,33]

U9A

PAR[22,33]

-DEVSEL[22,33]

-PCIRST[22]

C124

100p/4/NPO/50V/J/X

C C

B B

SB_HEATSIN

A A

ICH33[21]

-IRDY[22,33]

-PCIPME[22,33]

-SERR[22,33]

-STOP[22,33]

-PLOCK[22]

-TRDY[22,33]

-PERR[22,33]

-FRAME[22,33]

-GNT0[22]

-GNT1[22]

-GNT4[33]

-REQ0[22]

-REQ1[22]

-REQ2[22]

-REQ3[22]

-REQ4[22,33]

-REQ5[22]

-PIRQA[22]

-PIRQB[22]

-PIRQC[22]

-PIRQD[22]

-PIRQE[22]

-PIRQF[22]

-PIRQG[22]

-PIRQH[22,33]

1

PAR

-DEVSEL ICH33

R171 22/4

-IRDY

-PCIPME

-SERR

-STOP

-PLOCK

-TRDY

-PERR

-FRAME

-GNT0

-GNT1

-GNT4

-GNT5

-REQ0

-REQ1

-REQ2

-REQ3

-REQ4

-REQ5

-PIRQA

-PIRQB

-PIRQC

-PIRQD

-PIRQE

-PIRQF

-PIRQG

-PIRQH

PCI_BT1

PH/1*2/BK/2.54/VA/D/X

E10

PAR

A12

DEVSEL#

A9

PCICLK

B18

PCIRST#

A7

IRDY#

B19

PME#

B10

SERR#

F15

STOP#

E11

PLOCK#

F14

TRDY#

C9

PERR#

F16

FRAME#

E7

GNT0#

D16

GNT1#

D17

GNT2#

F13

GNT3#

A14

GNT4#_GPIO48

D8

GPIO17/GNT5#

D7

REQ0#

C16

REQ1#

C17

REQ2#

E13

REQ3#

A13

REQ4#/GPIO22

C8

GPIO1/REQ5#

A3

PIRQA#

B4

PIRQB#

C5

PIRQC#

B5

PIRQD#

G8

GPIO2/PIRQE#

F7

GPIO3/PIRQF#

F8

GPIO4/PIRQG#

G7

GPIO5/PIRQH#

ICH7/A1/[10HB1-032801-N2R]

01=SPI

10=PCI

11=LPC(DEFAULT)

R1744 1K/4/X R1745 1K/4/1

-GNT4

R429 1K/4/X

AD_0 AD_1 AD_2 AD_3 AD_4 AD_5 AD_6 AD_7 AD_8

AD_9 AD_10 AD_11 AD_12 AD_13 AD_14 AD_15 AD_16 AD_17 AD_18 AD_19 AD_20 AD_21 AD_22 AD_23 AD_24 AD_25 AD_26 AD_27 AD_28 AD_29 AD_30 AD_31

C/BE0# C/BE1# C/BE2# C/BE3#

PCI_BT2

PH/1*2/BK/2.54/VA/D/X

E18 C18 A16 F18 E16 A18 E17 A17 A15 C14 E14 D14 B12 C13 G15 G13 E12 C11 D11 A11 A10 F11 F10 E9 D9 B9 A8 A6 C7 B6 E6 D6

B15 C12 D12 C15

Pb-Free

-GNT5

A_D0 A_D1 A_D2 A_D3 A_D4 A_D5 A_D6 A_D7 A_D8 A_D9 A_D10 A_D11 A_D12 A_D13 A_D14 A_D15 A_D16 A_D17 A_D18 A_D19 A_D20 A_D21 A_D22 A_D23 A_D24 A_D25 A_D26 A_D27 A_D28 A_D29 A_D30 A_D31

-C_BE0

-C_BE1

-C_BE2

-C_BE3

R430 1K/4/X

-C_BE0 [22,33]

-C_BE1 [22,33]

-C_BE2 [22,33]

-C_BE3 [22,33]

DMI_0TXN[10] DMI_0TXP[10] DMI_0RXN[10] DMI_0RXP[10] DMI_1TXN[10] DMI_1TXP[10] DMI_1RXN[10] DMI_1RXP[10] DMI_2TXN[10] DMI_2TXP[10] DMI_2RXN[10] DMI_2RXP[10] DMI_3TXN[10] DMI_3TXP[10] DMI_3RXN[10] DMI_3RXP[10]

PCIE_IN0[22]

PCIE_IP0[22] PCIE_ON0[22] PCIE_OP0[22]

ML_IN[34]

ML_IP[34]

ML_ON[34]

ML_OP[34]

-SRCCLK_ICH[21] SRCCLK_ICH[21]

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

C1874 0.1u/4/Y5V/16V/Z C1875 0.1u/4/Y5V/16V/Z

C1876 0.1u/4/Y5V/16V/Z C1877 0.1u/4/Y5V/16V/Z

R173 24.9/6/1

VCC1_5

-SRCCLK_ICH SRCCLK_ICH

U9B

V26

DMI_0RXN

V25

DMI_0RXP

U28

DMI_0TXN

U27

DMI_0TXP

Y26

DMI_1RXN

Y25

DMI_1RXP

W28

DMI_1TXN

W27

DMI_1TXP

AB26

DMI_2RXN

AB25

DMI_2RXP

AA28

DMI_2TXN

AA27

DMI_2TXP

AD25

DMI_3RXN

AD24

DMI_3RXP

AC28

DMI_3TXN

AC27

DMI_3TXP

F26

PE0RXN

F25

PE0RXP

E28

PE0TXN

E27

PE0TXP

H26

PE1RXN

H25

PE1RXP

G28

PE1TXN

G27

PE1TXP

K26

PE2RXN

K25

PE2RXP

J28

PE2TXN

J27

PE2TXP

M26

PE3RXN

M25

PE3RXP

L28

PE3TXN

L27

PE3TXP

P26

PE4RXN

P25

PE4RXP

N28

PE4TXN

N27

PE4TXP

T25

PE5RXN

T24

PE5RXP

R28

PE5TXN

R27

PE5TXP

C25

DMI_ZCOMP

D25

DMI_IRCOMP

AE28

DMICLKN

AE27

DMICLKP

ICH7/A1/[10HB1-032801-N2R]

USBP_0N USBP_0P USBP_1N USBP_1P USBP_2N USBP_2P USBP_3N USBP_3P USBP_4N USBP_4P USBP_5N USBP_5P USBP_6N USBP_6P USBP_7N USBP_7P

OC_0# OC_1# OC_2# OC_3#

OC_4# GPIO29_OC_5# GPIO30_OC_6# GPIO31_OC_7#

USBRBIAS

USBRBIAS#

CLK48

F1 F2 G4 G3 H1 H2 J4 J3 K1 K2 L4 L5 M1 M2 N4 N3

D3 C4 D5 D4 E5 C3 A2 B3

D1 D2

B2

-USBP0 +USBP0

-USBP1 +USBP1

-USBP2 +USBP2

-USBP3 +USBP3

-USBP4 +USBP4

-USBP5 +USBP5

-USBP6 +USBP6

-USBP7 +USBP7

R172 22.6/6/1

USBCLK48

-USBP0 [23] +USBP0 [23]

-USBP1 [23] +USBP1 [23]

-USBP2 [23] +USBP2 [23]

-USBP3 [23] +USBP3 [23]

-USBP4 [34] +USBP4 [34]

-USBP5 [34] +USBP5 [34]

-USBP6 [33] +USBP6 [33]

-USBP7 [33] +USBP7 [33]

-USBOC_F [23]

-USBOC_R [34]

USBCLK48 [21]

2

SB_HEATSIN/[12SP2-030010-81R_12SP2-030010-82R_12SP2-030010-83R_12SP2-030010-84R]

SB_HS

8

7

6

5

4

3

Title

Size Document Number Rev B

Date: Sheet

Gigabyte Technology

ICH7-PCI, DMI, LAN, USB

945GM-DS2

2

of

2.0

18 34Wednesday, November 08, 2006

1

8

www.kythuatvitinh.com

-LDRQ0[24]

-LFRAME[24]

D D

C C

B B

A A

ACZ_BITCLK[27]

8

ACZ_BITCLK

C12910p/4/NPO/50V/J/X

ACZ_SDOUT[27]

SATA0TXP SATA0TXN

SATA0RXN SATA0RXP

SATA2TXP SATA2TXN

SATA2RXN SATA2RXP

-ACZ_RST[27]

ACZ_SDIN2[27]

ACZ_SYNC[27]

ICHCLK14[21]

A20GATE[24]

-A20M[6]

TESTHI13[6]

-IGNNE[6]

-HINIT[4] INTR[6]

-FERR[6]

-KBRST[24]

SERIRQ[24]

-SMI[6]

-STPCLK[6]

-THRMTRIP[6]

C138 0.01u/4/X7R/16V/K C140 0.01u/4/X7R/16V/K

C142 0.01u/4/X7R/16V/K C144 0.01u/4/X7R/16V/K

C146 0.01u/4/X7R/16V/K C148 0.01u/4/X7R/16V/K

C150 0.01u/4/X7R/16V/K C152 0.01u/4/X7R/16V/K

LAD0[24] LAD1[24] LAD2[24] LAD3[24]

R174 33/4 R175 33/4

ACZ_SDIN2

R176 33/4 R177 33/4

ICHCLK14

R1841 0/4/X

NMI[6]

R10

7

-LAN_RST

R1567

8.2K/4

A20GATE

-A20M

-IGNNE

-HINIT INTR

-FERR NMI

-KBRST SERIRQ

-SMI

-STPCLK

-THRMTRIP

R1912

33/4/X

7

6

U9D

AA5

LAD0 LAD1 LAD2 LAD3

-LDRQ0

-LFRAME

TP24

GPIO23/LDRQ1#

AA6

LAD_0

AB5

LAD_1

AC4

LAD_2

Y6

LAD_3

AC3

LDRQ_0#

AB3

LFRAME#

U1

ACZ_BIT_CLK

R5

ACZ_RST#

T2

ACZ_SDI0

T3

ACZ_SDI1

T1

ACZ_SDI2

T4

ACZ_SDOUT

R6

ACZ_SYNC

AC1

CLK14

W1

EE_CS

W3

EE_DIN

Y2

EE_DOUT

Y1

EE_SHCLK

C19

LAN_RST#

V3

LAN_CLK

U3

LAN_RSTSYNC

U5

LAN_RXD_0

V4

LAN_RXD_1

T5

LAN_RXD_2

U7

LAN_TXD_0

V6

LAN_TXD_1

V7

LAN_TXD_2

AE22

A20GATE

AH28

A20M#

AG27

CPUSLP#

AC22

DPRSLPVR/GPIO16

AF24

TP1/DPRSTP#

AH25

TP2/DPSLP#

AG22

IGNNE#

AG21 F20

INIT3_3V# WAKE#

AF22

INIT#

AF25

INTR

AG26

FERR#

AH24

NMI

AG23

RCIN#

AH21

SERIRQ

AF23

SMI#

AH22

STPCLK#

AF26

THERMTRIP#

ICH7/A1/[10HB1-032801-N2R]

-PROCHOT [6,32]

GPIO33/AZ_DOCK_EN#

GPIO34/AZ_DOCK_RST#

CPUPWRGD/GPIO49

NEW TYPE:BATTERY-DUAL-4

BAT BAT-SK/BK/P/S/D/SN

5

2

NC

3

SATAII0_1 SATA2/7/YL/H/P/VA/D/2/B/GBT/[11NH5-110228-01R_11NH5-110228-02R_11NH5-110228-03R]

GND

1

TX0+

2

TX0-

3

GND

4

RX0-

5

RX0+

6

GND

7

SATAII2_3 SATA2/7/YL/H/P/VA/D/2/B/GB T/X

GND

1

TX0+

2

TX0-

3

GND

4

RX0-

5

RX0+

6

GND

7

GND RX1+ RX1GND TX1TX1+ GND

6

SPI_MOSI SPI_MISO

SPI_CS# SPI_CLK

SPI_ARB

GP28 GP27 GP26

GPIO0_BM_BUSY#

GPIO6 GPIO7

STPPCI#_GPIO18

STPCPU#_GPIO20

CLKRUN#_GPIO32

GP35 GP38 GP39

THRM#

VRMPWRGD

MCH_SYNCH#

PWRBTN#

SLP_S3# SLP_S4# SLP_S5#

SUS_STAT#

SUSCLK

SYS_RST#

PLTRST#

TP0_BATLOW#

GP25 GP24 GP15 GP14 GP13 GP12 GP10

RB

BATTERY

SOCKET

CR2032

+

4 1

9

8

7

6

8 9 10 11 12 13 14

5

ICH_SPI_MOSI

RI#

TP3

GP9 GP8



3VDUAL

-RTCRST

P5

ICH_SPI_MISO

P2

-SPI_CS

P6

ICH_SPI_CLK

R2 P1

E23 B21

GPO26

A21

AB18 AC21 AC18 AC20

GPO20

AF21

-SPI_WP

AG18 AC19 U2 AD21 AD20 AE20 AF20

VRMGD

AD22

CPUPWROK

AG24

-ICHSYNC

AH20

PWRBTSW

C23

-RI

A28

-SLP_S3

B24

-S4_S5

D23

R179 0/4/X

F22

-SUSTAT

A27

TP25

C20

-SYS_RST

A22 C26

-BATLOW

C21

R1860 1K/4/1

F21

GPO25

D20 R3 E22 R4

-LPCPME

E19 F19

-SLP_BTN

A20

P66DET

E20

-SKTOCC

E21

BATTERY



BAT54C/SOT23/200mA

2

RB 1K/4/1

1

C139 0.01u/4/X7R/16V/K C141 0.01u/4/X7R/16V/K

C143 0.01u/4/X7R/16V/K C145 0.01u/4/X7R/16V/K

ICH_SPI_MOSI [26] ICH_SPI_MISO [26]

-SPI_CS [26] ICH_SPI_CLK [26]

GPO26 [32]

-SPI_WP [26]

-THERM [24] VRMGD [21,30] CPUPWROK [6]

-ICHSYNC [11]

PWRBTSW [24]

-RI [25]

-SYS_RST [5,32]

3VDUAL

-PCIE_WAKE [14,22,34]

-LPCPME [24]

P66DET [23]

-SKTOCC [6]

D1

3

C135

1u/6/Y5V/10V/Z

-SLP_S3 [24,29]

-S4_S5 [29]

R180 33/4

SHW/D0.64*5.08*6.74

R185 390K/4

R188 20K/4/1

VBAT [24]

SATA1RXP SATA1RXN

SATA1TXN SATA1TXP

-RTCRST

C136

1u/6/Y5V/10V/Z

X1-SHT

SATAII0,SATAII1,SATAII2,SATAII3

C147 0.01u/4/X7R/16V/K C149 0.01u/4/X7R/16V/K

C151 0.01u/4/X7R/16V/K C153 0.01u/4/X7R/16V/K

5

SATA3RXP SATA3RXN

SATA3TXN SATA3TXP

4

PDD[0..15][23]

PDA[0..2][23]

-PFMRST [11,24]

C130 33p/4/NPO/50V/J/X

RTCVDD

INTVRMEN

4

PDD[0..15]

-PDDACK[23] PDDREQ[23]

-PDIOR[23]

-PDIOW[23] PIORDY[23]

PDA[0..2]

-PCS1[23]

-PCS3[23]

IDEIRQ[23]

PWROK1

C131 33p/4/NPO/50V/J/X

CLR_CMOS PH/1*2/BK/2.54/VA/D

RTCVDD [20,26]

PDD0 PDD1 PDD2 PDD3 PDD4 PDD5 PDD6 PDD7 PDD8 PDD9 PDD10 PDD11 PDD12 PDD13 PDD14 PDD15

-PDDACK PDDREQ

-PDIOR

-PDIOW PIORDY

PDA0 PDA1 PDA2

-PCS1

-PCS3

IDEIRQ

0315

󰀓󰀓󰀓󰀓

3

U9C

AB15

DD_0

AE14

DD_1

AG13

DD_2

AF13

DD_3

AD14

DD_4

AC13

DD_5

AD12

DD_6

AC12

DD_7

AE12

DD_8

AF12

DD_9

AB13

DD_10

AC14

DD_11

AF14

DD_12

AH13

DD_13

AH14

DD_14

AC15

DD_15

AF16

DDACK#

AE15

DDREQ

AF15

DIOR#

AH15

DIOW#

AG16

IORDY

AH17 AE17 AF17

AE16 AD16

AH16

3

SMBALERT#/GPIO11

DA0 DA1 DA2

DCS1# DCS3#

IDEIRQ

ICH7/A1/[10HB1-032801-N2R]

SATA_0RXN SATA_0RXP SATA_0TXN

SATA_0TXP SATA_1RXN SATA_1RXP SATA_1TXN

SATA_1TXP SATA_2RXN SATA_2RXP SATA_2TXN

SATA_2TXP SATA_3RXN SATA_3RXP SATA_3TXN

SATA_3TXP SATA_CLKN SATA_CLKP

SATARBIASN SATARBIASP

SMBCLK

SMBDATA

SMLINK0 SMLINK1

LINKALERT#

SATALED# SATA0GP/GPIO21 SATA1GP/GPIO19 SATA2GP/GPIO36 SATA3GP/GPIO37

INTRUDER#

PWROK

RSMRST#

RTCX1 RTCX2

RTCRST#

INTVRMEN

SPKR

-SMBALRT SMLINK1 SMLINK0

-LINKALERT

-SUSTAT

-PCIE_WAKE SMBCLK SMBDATA

-RI

-SYS_RST

-BATLOW

-LPCPME

-SKTOCC

RN13 8.2K/8P4R/6

GPO37 GPO21 GPO36 GPO19

2

SATA0RXN

AF3

SATA0RXP

AE3

SATA0TXN

AG2

SATA0TXP

AH2

SATA1RXN

AE5

SATA1RXP

AD5

SATA1TXN

AG4

SATA1TXP

AH4

SATA2RXN

AF7

SATA2RXP

AE7

SATA2TXN

AG6

SATA2TXP

AH6

SATA3RXN

AD9

SATA3RXP

AE9

SATA3TXN

AG8

SATA3TXP

AH8 AF1 AE1 AH10 AG10

B23 C22 B22 B25 A25 A26

-SATALED

AF18

GPO21

AF19

GPO19

AH18

GPO36

AH19

GPO37

AE19

Y5 AA4

Y4

AB1 AB2

AA3 W4

A19

RN8

8.2K/8P4R/6

1 2 3 4 5 6 7 8

RN10

8.2K/8P4R/6

1 2 3 4 5 6 7 8

RN12

8.2K/8P4R/6

1 2 3 4 5 6 7 8

R1590 8.2K/4

0302-UP

1 2 3 4 5 6 7 8

R178 24.9/6/1

-SMBALRT SMBCLK SMBDATA SMLINK0 SMLINK1

-LINKALERT

R181 1M/4

-RSMRST

Y2 Y1

-RTCRST INTVRMEN

SPKR

C132 18p/4/NPO/50V/J

3VDUAL

VCC3

SMBCLK [14,15,16,21,22] SMBDATA [14,15,16,21,22]

-SATALED [23]

RTCVDD

PWROK1 [11,24]

-RSMRST [24,29]

Y2 Y1

SPKR [32]

32.768K/12.5P/20PPM/TF38/35K/D

VRMGD

-THERM GPO20

-SPI_WP

A20GATE

-KBRST

-SLP_BTN SERIRQ

PWROK1

GPO25(-RSMRST LATCH



GPO25

GPO26

-SRCCLK_SATA [21] SRCCLK_SATA [21]

R183 10M/4

X1

34

R1555 8.2K/4/X R1556 8.2K/4 R1842 8.2K/4/X R1843 8.2K/4/X

8.2K/8P4R/6

1 2 3 4 5 6 7 8

R1554 8.2K/4

N/A

LOW,

R195 1K/4/1

R1558 8.2K/4/X

1

XTALS-RH

C133 18p/4/NPO/50V/J

VCC3

RN11

0315-->intel

󰀓󰀓󰀓󰀓󰕓󰕓󰕓󰕓

3VDUAL

GPO25 PULL-DOWN CHECK

Title

Size Document Number Rev Custom

Date: Sheet

Gigabyte Technology

ICH7-IDE, SATA, GPIO, CTRL

945GM-DS2

2

of

19 34Wednesday, November 08, 2006

1

)

2.0

8

www.kythuatvitinh.com

U9F

A4

VSS1

A23

VSS2

B1

VSS3

B8

VSS4

B11

VSS5

B14

VSS6

B17

VSS7

B20

VSS8

B26

VSS9

B28

VSS10

D D

C C

B B

A A

C2

C6 D10 D13 D18 D21 D24

E1

E2

E8 E15

F3

F4

F5 F12 F27 F28

G1

G2

G5

G6

G9 G14 G18 G21 G24 G25 G26

H3

H4

H5 H24 H27 H28

J1 J2

J5 J24 J25 J26

K24 K27 K28 L13 L15 L24 L25 L26

M3 M4

M5 M12 M13 M14 M15 M16 M17 M24 M27 M28

N1

N2

N5

N6 N11 N12 N13 N14 N15 N16 N17 N18 N24 N25 N26

P3

P4

P12 P13 P14 P15 P16 P17 P24 P27 P28

R1 R11 R12 R13

ICH7/A1/[10HB1-032801-N2R]

8

VSS11 VSS12 VSS13 VSS14 VSS15 VSS16 VSS17 VSS18 VSS19 VSS20 VSS21 VSS22 VSS23 VSS24 VSS25 VSS26 VSS27 VSS28 VSS29 VSS30 VSS31 VSS32 VSS33 VSS34 VSS35 VSS36 VSS37 VSS38 VSS39 VSS40 VSS41 VSS42 VSS43 VSS44 VSS45 VSS46 VSS47 VSS48 VSS49 VSS50 VSS51 VSS52 VSS53 VSS54 VSS55 VSS56 VSS57 VSS58 VSS59 VSS60 VSS61 VSS62 VSS63 VSS64 VSS65 VSS66 VSS67 VSS68 VSS69 VSS70 VSS71 VSS72 VSS73 VSS74 VSS75 VSS76 VSS77 VSS78 VSS79 VSS80 VSS81 VSS82 VSS83 VSS84 VSS85 VSS86 VSS87 VSS88 VSS89 VSS90 VSS91 VSS92 VSS93 VSS94 VSS95 VSS96 VSS97 VSS98 VSS99 VSS100

VSS101 VSS102 VSS103 VSS104 VSS105 VSS106 VSS107 VSS108 VSS109 VSS110 VSS111 VSS112 VSS113 VSS114 VSS115 VSS116 VSS117 VSS118 VSS119 VSS120 VSS121 VSS122 VSS123 VSS124 VSS125 VSS126 VSS127 VSS128 VSS129 VSS130 VSS131 VSS132 VSS133 VSS134 VSS135 VSS136 VSS137 VSS138 VSS139 VSS140 VSS141 VSS142 VSS143 VSS144 VSS145 VSS146 VSS147 VSS148 VSS149 VSS150 VSS151 VSS152 VSS153 VSS154 VSS155 VSS156 VSS157 VSS158 VSS159 VSS160 VSS161 VSS162 VSS163 VSS164 VSS165 VSS166 VSS167 VSS168 VSS169 VSS170 VSS171 VSS172 VSS173 VSS174 VSS175 VSS176 VSS177 VSS178 VSS179 VSS180 VSS181 VSS182 VSS183 VSS184 VSS185 VSS186 VSS187 VSS188 VSS189 VSS190 VSS191 VSS192 VSS193 VSS194

R14 R15 R16 R17 R18 T6 T12 T13 T14 T15 T16 T17 U4 U12 U13 U14 U15 U16 U17 U24 U25 U26 V2 V13 V15 V24 V27 V28 W6 W24 W25 W26 Y3 Y24 Y27 Y28 AA1 AA24 AA25 AA26 AB4 AB6 AB11 AB14 AB16 AB19 AB21 AB24 AB27 AB28 AC2 AC5 AC9 AC11 AD1 AD3 AD4 AD7 AD8 AD11 AD15 AD19 AD23 AE2 AE4 AE8 AE11 AE13 AE18 AE21 AE24 AE25 AF2 AF4 AF8 AF11 AF27 AF28 AG1 AG3 AG7 AG14 AG17 AG20 AG25 AH1 AH3 AH7 AH12 AH23 AH27 C27 E4 AG11

7

VCC3

7

6

D3 SS12/SMA/1A

power min~max:-0.5~2.1V

6

5VSB

VCC

R197 10/6

VCC1_5

R196 1K/4/1

ICH7VREF

BC70 1u/6/Y5V/10V/Z

0.1u/6/Y5V/25V/Z

VTT_GMCH

1u/6/Y5V/10V/Z

VCC1_5

BC71

C163

VCC1_5

C158

0.1u/6/Y5V/25V/Z

C161

0.1u/6/Y5V/25V/Z

C164

0.1u/6/Y5V/25V/Z

C165

0.1u/6/Y5V/25V/Z/X

C168

0.1u/6/Y5V/25V/Z

C172

0.1u/6/Y5V/25V/Z

C176

0.1u/6/Y5V/25V/Z/X

C162

4.7u/8/Y5V/10V/Z

C183

0.1u/6/Y5V/25V/Z

C185

0.1u/6/Y5V/25V/Z

5

VCCDMIPLL

5

L9 0/8/SHT/X

VCC1_5

U9E

G10

V5REF

AD17

V5REF

F6

V5REF_SUS

AG28

VCCDMIPLL

AE23

V_CPU_IO

AE26

V_CPU_IO

AH26

V_CPU_IO

L11

VCC1_05

L12

VCC1_05

L14

VCC1_05

L16

VCC1_05

L17

VCC1_05

L18

VCC1_05

M11

VCC1_05

M18

VCC1_05

P11

VCC1_05

P18

VCC1_05

T11

VCC1_05

T18

VCC1_05

U11

VCC1_05

U18

VCC1_05

V11

VCC1_05

V12

VCC1_05

V14

VCC1_05

V16

VCC1_05

V17

VCC1_05

V18

VCC1_05

A1

VCC1_5_A

F17

VCC1_5_A

G17

VCC1_5_A

H6

VCC1_5_A

H7

VCC1_5_A

J6

VCC1_5_A

J7

VCC1_5_A

T7

VCC1_5_A

AB7

VCC1_5_A

AB8

VCC1_5_A

AB9

VCC1_5_A

AB10

VCC1_5_A

AB17

VCC1_5_A

AC6

VCC1_5_A

AC7

VCC1_5_A

AC8

VCC1_5_A

AC10

VCC1_5_A

AC17

VCC1_5_A

AD6

VCC1_5_A

AD10

VCC1_5_A

AE6

VCC1_5_A

AE10

VCC1_5_A

AF5

VCC1_5_A

AF6

VCC1_5_A

AF9

VCC1_5_A

AF10

VCC1_5_A

AG5

VCC1_5_A

AG9

VCC1_5_A

AH5

VCC1_5_A

AH9

VCC1_5_A

D26

VCC1_5_B

D27

VCC1_5_B

D28

VCC1_5_B

E24

VCC1_5_B

E25

VCC1_5_B

E26

VCC1_5_B

F23

VCC1_5_B

F24

VCC1_5_B

G22

VCC1_5_B

G23

VCC1_5_B

H22

VCC1_5_B

H23

VCC1_5_B

J22

VCC1_5_B

J23

VCC1_5_B

K22

VCC1_5_B

K23

VCC1_5_B

L22

VCC1_5_B

L23

VCC1_5_B

M22

VCC1_5_B

M23

VCC1_5_B

N22

VCC1_5_B

N23

VCC1_5_B

P22

VCC1_5_B

P23

VCC1_5_B

R22

VCC1_5_B

R23

VCC1_5_B

R24

VCC1_5_B

R25

VCC1_5_B

R26

VCC1_5_B

ICH7/A1/[10HB1-032801-N2R]

4

C159

0.1u/6/Y5V/25V/Z

VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B

VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3

VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3

VCCUSBPLL

VCC3_3/VCCHDA

VCCSATAPLL

VCCRTC VCCSUS1_05 VCCSUS1_05

VCCSUS1_05/VCCLAN1_05 VCCSUS1_05/VCCLAN1_06

VCCSUS1_05

VCCSUS3_3/VCCLAN3_3 VCCSUS3_3/VCCLAN3_3 VCCSUS3_3/VCCLAN3_3 VCCSUS3_3/VCCLAN3_3

VCCSUS3_3/VCCSUSHDA

4

VCCDMIPLL

C160

0.1u/6/Y5V/25V/Z/X

T22 T23 T26 T27 T28 U22 U23 V22 V23 W22 W23 Y22 Y23 AA22 AA23 AB22 AB23 AC23 AC24 AC25 AC26 AD26 AD27 AD28

A5 B7 B13 B16 B27 C10 D15 F9 G11 G12 G16 AA7 AB12 AB20 AC16 AD13 AD18 AG12 AG15 AG19 AH11

A24 C24 D19 D22 E3 G19 K3 K4 K5 K6 L1 L2 L3 L6 L7 M6 M7 N7 P7

C1 U6 AD2 W5 K7 C28 G20 Y7 AA2 V1 V5 W2 W7 R7

C186

0.1u/6/Y5V/25V/Z

3

VCC1_5

C155

0.1u/6/Y5V/25V/Z

C156

0.1u/6/Y5V/25V/Z

VCC3

C170

0.1u/6/Y5V/25V/Z

C171

0.1u/6/Y5V/25V/Z

3VDUAL_SB

C175

0.1u/6/Y5V/25V/Z

C177

0.1u/6/Y5V/25V/Z

C179

0.1u/6/Y5V/25V/Z

VCC3

BC72

0.1u/6/Y5V/25V/Z/X

3VDUAL_SB

C187

0.1u/6/Y5V/25V/Z/X

0.047u/4/Y5V/16V/Z

FOR

󰊆󰊆󰊆󰊆󰇞󰇞󰇞󰇞

3

3VDUAL_SB

ESD

RTCVDD [19,26]

ESD

BC177

BC178

2

KR1 100/6/1

KR2

0.1u/6/Y5V/25V/Z

169/6/1

C184

0.1u/6/Y5V/25V/Z/X

3VDUAL_SB

KBC1

VCC1_5

5VDUAL

KQ1 AMS1117/SOT223/0.8A

3 2

4

1

L22 0/8/SHT/X

VCC1_5

BC176

4.7u/8/Y5V/10V/Z

Title

Size Document Number Rev B

Date: Sheet

Gigabyte Technology

ICH7-PWR & GND

945GM-DS2

2

1

+

KEC1 100uF/FP/D/16V/6A

of

20 34Wednesday, November 08, 2006

1

2.0

5

www.kythuatvitinh.com

4

3

2

1

CKVDD

FB5 30/8/4A/S

VCC3

BC73

VCC3

0.1u/6/Y5V/25V/Z

FB6 30/8/4A/S

BC80

0.1u/6/Y5V/25V/Z

D D

C C

B B

BC75

0.1u/6/Y5V/25V/Z/X

R1.0 MODIFY(LAN LED):CONROE CPU

LATCH ISSUE DELAY

SMBDATA[14,15,16,19,22]

SMBCLK[14,15,16,19,22]

100p/4/NPO/50V/J/X

VCC3

VRMGD[19,30]

VCORE

BC76

0.1u/6/Y5V/25V/Z

BC81

0.1u/6/Y5V/25V/Z

R213 8.2K/4

R1925 5.1K/4/1

R227 8.2K/4/X

C204

C205 100p/4/NPO/50V/J/X

BC77

0.1u/6/Y5V/25V/Z

BC82

0.1u/6/Y5V/25V/Z

Q13 MMBT2222A/SOT23/600mA/40

SOT23

132

BC86

0.1u/6/Y5V/25V/Z/X

C203 22p/4/NPO/50V/J

C206 22p/4/NPO/50V/J

VCC3

BC78

0.1u/6/Y5V/25V/Z/X

BC83

0.1u/6/Y5V/25V/Z/X

FSBSEL1[5] FSBSEL2[5]

FB7 30/8/4A/S

VCC3

BC79

0.1u/6/Y5V/25V/Z

BC84

0.1u/6/Y5V/25V/Z

BC85

0.1u/6/Y5V/25V/Z

1K/4/X

R1582 8.2K/4

R1580 8.2K/4

X2

14.318M/16P/20PPM/49US/40/D

R241 475/6/1

R1585 8.2K/4 R1586 8.2K/4

CLK_RT-

CLK_T1 SMBDATA SMBCLK

42

VDDCPU

21

VDD_SRC

28

VDD_SRC

34

VDD_SRC

37

VDDA

1

VDDPCI

7

VDDPCI

48

VDDREF

11

VDD48

10

VTT_PWRGD#/PD

38

GNDA

2

GND

6

GND

13

GND

29

GND

45

GND

51

GND

54

RESET#/CPU_STOP#

9

TURBO0/PCICLK_F1

55

TURBO1/PCI_STOP#

47

SDATA

46

SCLK

50

X1

49

X2

39

I REF

16

FS_B/TEST_MODE

53

FS_C/TEST_SEL/REFOUT1

ICS954201BF/S

REFOUT0

48MHz_USB/FS_A

CPUCLK0

CPUCLK0#

CPUCLK1

CPUCLK1#

SRCCLK7_ITPCLK

SRCCLK7_ITPCLK#

SRCCLK1

SRCCLK1#

SRCCLK2

SRCCLK2#

SRCCLK3

SRCCLK3#

SATAP_SRCCLK4

SATAN_SRCCLK4#

SRCCLK5

SRCCLK5#

SRCCLK6

SRCCLK6#

96MHz_DOTCLK

96MHz_DOTCLK#

SRCCLK0

SRCCLK0#

PCICLK2 PCICLK3 PCICLK4 PCICLK5

ITP_EN/PCICLK_F0

ICHCLK14_F

52 12

44 43

41 40

36 35

19 20

22 23

24 25

26 27

31 30

33 32

14 15

17 18

56 3 4 5 8

CPUCLK_F CPUCLK

-CPUCLK_F MCHCLK_F

-MCHCLK_F

SRCCLK_MCH_F

-SRCCLK_MCH_F

SRCCLK_ICH_F

-SRCCLK_ICH_F

SRCCLK_3GIO_F

-SRCCLK_3GIO_F

SRCCLK_SATA_F

-SRCCLK_SATA_F

PCIE_CLK0_F PCIE_CLK0

SRCCLK_LAN_F

-SRCCLK_LAN_F

DOTCLK_F

-DOTCLK_F

PCLK1_F PCLK1

33MHZ_F

LPC33_F

FWH33_F

R199 33/4 R1579 8.2K/4U10 R200 33/4 R201 33/4

1 2

RN14 33/8P4R/6

3 4 5 6 7 8

R208 33/4 R210 33/4

R212 33/4 R214 33/4

R216 33/4 R219 33/4R218

R221 33/4 R223 33/4

R1892 33/4 R1893 33/4

R1902 33/4 R1903 33/4

R233 33/4 R235 33/4

R237 33/4 R238 33/4

R243 33/4 R1883 22/4/X R246 33/4

R252

P.U --> PIN35/36 For ITPCLK

8.2K/4

P.D --> PIN35/36 for SRCCLK7

CPUCLK

-CPUCLK

MCHCLK

-MCHCLK

DOTCLK

-DOTCLK

SRCCLK_MCH

-SRCCLK_MCH

SRCCLK_ICH

-SRCCLK_ICH

SRCCLK_3GIO

-SRCCLK_3GIO

SRCCLK_SATA

-SRCCLK_SATA

PCIE_CLK0

-PCIE_CLK0

SRCCLK_LAN

-SRCCLK_LAN

ICHCLK14 FSBSEL0 LPCCLK48 USBCLK4848MHZ_F

-CPUCLK MCHCLK

-MCHCLK

SRCCLK_MCH

-SRCCLK_MCH

SRCCLK_ICH

-SRCCLK_ICH

SRCCLK_3GIO

-SRCCLK_3GIO

SRCCLK_SATA

-SRCCLK_SATA

-PCIE_CLK0-PCIE_CLK0_F

SRCCLK_LAN

-SRCCLK_LAN

DOTCLK

-DOTCLK

PCLK0PCLK0_F

ICH33 1394CLK LPC33

R204 49.9/6/1

R207 49.9/6/1

R209 49.9/6/1

R211 49.9/6/1

R220 49.9/6/1

R224 49.9/6/1

R226 49.9/6/1

R229 49.9/6/1

R232 49.9/6/1

R234 49.9/6/1

R236 49.9/6/1

R239 49.9/6/1

R244 49.9/6/1

R247 49.9/6/1

R1894 49.9/6/1

R1895 49.9/6/1

R1904 49.9/6/1

R1905 49.9/6/1

ICHCLK14 [19] FSBSEL0 [5] LPCCLK48 [24] USBCLK48 [18]

CPUCLK [6]

-CPUCLK [6] MCHCLK [8]

-MCHCLK [8]

SRCCLK_MCH [10]

-SRCCLK_MCH [10]

SRCCLK_ICH [18]

-SRCCLK_ICH [18]

SRCCLK_3GIO [14]

-SRCCLK_3GIO [14]

SRCCLK_SATA [19]

-SRCCLK_SATA [19]

PCIE_CLK0 [22]

-PCIE_CLK0 [22]

SRCCLK_LAN [34]

-SRCCLK_LAN [34]

DOTCLK [11]

-DOTCLK [11]

PCLK0 [22] PCLK1 [22]

ICH33 [18] 1394CLK [33] LPC33 [24]

(if no 1394)

1394CLK

ICHCLK14

PCLK0

PCLK1

ICH33

LPC33

USBCLK48

LPCCLK48

C1871 10p/4/NPO/50V/J/X

C193 10p/4/NPO/50V/J/X

C195 10p/4/NPO/50V/J/X

C196 10p/4/NPO/50V/J/X

C198 10p/4/NPO/50V/J/X

C200 10p/4/NPO/50V/J/X

C201 10p/4/NPO/50V/J/X

C202 10p/4/NPO/50V/J/X

A A

Title

Size Document Number Rev Custom

5

4

3

2

Date: Sheet

Gigabyte Technology

CK410M

945GM-DS2

21 34Wednesday, November 08, 2006

1

2.0

of

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PCI1,2 SLOT

-12V +12VVCC3

VCC

PCI1

B1

D D

-PIRQD[18]

-PIRQA[18]

PCLK0[21]

-C_BE3[18,33]

C C

B B

-C_BE2[18,33]

-DEVSEL[18,33]

-PLOCK[18]

-PERR[18,33]

-SERR[18,33]

-C_BE1[18,33]

PTCK

-PIRQD

-PIRQA

PCLK0

-REQ0

-REQ0[18]

A_D31 A_D29

A_D27 A_D26 A_D25

-C_BE3 A_D16 A_D23

A_D21 A_D20 A_D19

A_D17 A_D16

-C_BE2

-IRDY

-IRDY[18,33]

-DEVSEL

-PLOCK

-PERR -PERR

-SERR

-C_BE1 A_D15 A_D14

A_D12 A_D11 A_D10

A_D8 -C_BE0 A_D7

A_D5 A_D4 A_D3

A_D1 A_D0

ACK64 ACK64

B2 B3 B4 B5 B6 B7 B8

B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49

B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62

PCI/120/P/IV/VA

-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 RESERVED PRSNT2 GND GND RESERVED GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND

AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V

7

TRST +12V

TMS

INTA INTC

RESERVED

GND GND

3.3V_AUX RST

GNT GND PME

AD30

+3.3V

AD28 AD26

GND

AD24

IDSEL

+3.3V

AD22 AD20

GND AD18 AD16

+3.3V

FRAME

GND

TRDY

GND

STOP +3.3V

SDONE

SBO

GND

PAR AD15

+3.3V

AD13 AD11

GND

AD9

C/BE0

+3.3V

AD6 AD4

GND

AD2 AD0

REQ64

6

5

4

3

2

1

PCIE*1

1 2 3 4 7 8 5 6

8.2K/8P4R/6

-PIRQE [18]

-PIRQC [18]

3VDUAL

-FRAME [18,33]

-TRDY [18,33]

-STOP [18,33]

PAR [18,33]

-C_BE0 [18,33]

RN134

-12V +12VVCC3

PCI2

B1 B2 B3 B4 B5 B6 B7 B8 B9

B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49

B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62

PCI/120/P/IV/VA

VCC

-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 RESERVED PRSNT2 GND GND RESERVED GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND

AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V

TRST

+12V

TMS

INTA INTC

RESERVED

GND GND

3.3V_AUX RST

GNT

GND

PME AD30 +3.3V AD28 AD26

GND

AD24

IDSEL

+3.3V AD22 AD20

GND AD18 AD16 +3.3V

FRAME

GND

TRDY

GND

STOP

+3.3V

SDONE

SBO

GND

PAR AD15 +3.3V AD13 AD11

GND

AD9

C/BE0

+3.3V

AD6 AD4

GND

AD2 AD0

REQ64

A1 A2 A3 A4

TDI

A5

+5V

A6 A7 A8

+5V

A9 A10

+5V

A11 A12 A13 A14 A15 A16

+5V

A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A52 A53 A54 A55 A56 A57 A58 A59

+5V

A60 A61

+5V

A62

+5V

PTMS

-PIRQD

-PIRQA

-PCIRST

-PCIPME A_D30

A_D28

A_D24

A_D22

A_D18

-FRAME

-TRDY

-STOP

PCI_A40 PCI_A41

PAR

A_D13

A_D9

A_D6

A_D2

-PCI2_REQ64

3VDUAL

-GNT1 [18]-GNT0 [18]

VCC

PTCK

-PIRQC

-PIRQE

PCLK1[21]

-REQ1[18]

A_D31 A_D29

A_D27 A_D26 A_D25

-C_BE3 A_D17 A_D23

A_D21 A_D20 A_D19

A_D17 A_D16

-C_BE2

-IRDY

-DEVSEL

-PLOCK

-SERR

-C_BE1 A_D15 A_D14

A_D12 A_D11 A_D10

A_D8 -C_BE0 A_D7

A_D5 A_D4 A_D3

A_D1 A_D0

3GIO_X1

PCIE_1

+12V

SMBCLK

SMBCLK[14,15,16,19,21]

SMBDATA[14,15,16,19,21]

PCIE_OP0[18] PCIE_ON0[18]

SMBDATA

VCC3

3VDUAL

B1

12V

B2 A2

12V 12V

B4

GND

B5

SMCLK

B6

SMDAT

B7

GND

B8

3.3V

B9

JTAG1

B10

3.3VAUX

B11

WAKE*

B12

RVSD

B13

GND

B14

HSOP0

B15

HSON0

B16

GND

B17

PRSNT2*

B18

GND

PCI-E/1X-36P/BK/OL

KEY

PRSNT1*

GND JTAG2 JTAG3 JTAG4 JYAG5

3.3V

PWRGD

GND

REFCLK+

REFCLK-

GND

HSIP0

HSIN0

GND

A1

+12V

A3B3

12VRSVD

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

VCC3

-PCIE_RST [14,24]-PCIE_WAKE[14,19,34]

PCIE_CLK0 [21]

-PCIE_CLK0 [21]

PCIE_IP0 [18] PCIE_IN0 [18]

PTMS PTCK

-PTRST

A1 A2 A3 A4

TDI

A5

+5V

A6 A7 A8

+5V

A9 A10

+5V

A11 A12 A13 A14 A15 A16

+5V

A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A52 A53 A54 A55 A56 A57 A58 A59

+5V

A60 A61

+5V

A62

+5V

-PTRST -PTRST

PTMS

-PIRQE

-PIRQC

-PCIRST

-GNT0

-PCIPME [18,33]

A_D30

A_D28

A_D24

A_D22

A_D18

-FRAME

-TRDY

-STOP

PCI_A40 PCI_A41

PAR

A_D13

A_D9

A_D6

A_D2

-PCI1_REQ64

AD_16/-PIRQ(E-D-C-A)/-REQ0/-GNT0 AD_17/-PIRQ(D-C-A-E)/-REQ1/-GNT1

VCC

6

RN19

2.2K/8P4R/6

1 2 3 4 5 6 7 8

RN21

2.2K/8P4R/6

1 2 3 4 5 6 7 8

-PCI2_REQ64 ACK64

-PCI1_REQ64

-PIRQC[18]

-PIRQD[18]

-PIRQA[18]

-PIRQB[18]

-PIRQE[18]

-PIRQF[18]

-PIRQH[18,33]

-PIRQG[18]

5

A_D[0..31][18,33]

A A

Place close to PCI1

SMBCLK[14,15,16,19,21]

SMBDATA[14,15,16,19,21]

8

A_D[0..31]

-PCIRST

-PCIRST [18]

C208 33p/4/NPO/50V/J/X

R266 0/6/SHT/X R267 0/6/SHT/X

PCI_A40 PCI_A41

-REQ1[18]

-REQ2[18]

-REQ3[18]

-REQ4[18,33]

-REQ5[18]

-REQ0[18]

VCC

7

-REQ1

-REQ2

-REQ3

-REQ4

-REQ5

PAR

PAR[18,33]

-REQ0

RN25

1 2 3 4 5 6 7 8

2.2K/8P4R/6

-FRAME

-IRDY

-TRDY

-DEVSEL

-STOP

-PLOCK

-PERR

-SERR

-PIRQC

-PIRQD

-PIRQA

-PIRQB

-PIRQE

-PIRQF

-PIRQH

-PIRQG

1 2 3 4 5 6 7 8

RN22

2.2K/8P4R/6

1 2 3 4 5 6 7 8

RN23

8.2K/8P4R/6

1 2 3 4 5 6 7 8

RN24

8.2K/8P4R/6

1 2 3 4 5 6 7 8

VCC3

4

VCC

RN20

2.2K/8P4R/6

+12V

BC91

0.1u/6/Y5V/25V/Z

3

VCC3

BC95

0.1u/6/Y5V/25V/Z

VCC

BC93

0.1u/6/Y5V/25V/Z

1

+

EC28 470u/FP/D/6.3V/88

0315

+

EC29 560u/FP/D/4V/88/7m

Gigabyte Technology

PCI SLOT 1, 2/PCIEX1

945GM-DS2

22 34Wednesday, November 08, 2006

1

2

BC97

0.1u/6/Y5V/25V/Z

BC96

0.1u/6/Y5V/25V/Z

Title

Size Document Number Rev Custom

Date: Sheet

2.0

of

8

www.kythuatvitinh.com

7

6

5

IDE/SATA LED FLOPPYIDE RESET

4

3

VCC

2

1

-IDEACTP

LL4148/SOD80C/300mA

D D

VCC3

R284 1K/4/1

-SATALED[19]

IDE

C C

B B

-IDERST

VCC3

PDD[0..15][19]

VCC3

R285

8.2K/4

Q14

MMBT2222A/SOT23/600mA/40

R1817 33/4

R287 8.2K/4 R290 8.2K/4

PDD[0..15]

D4

R1816 1K/4/1

SOT23

132

-RST1 PDD7 PDD8 PDD6 PDD9 PDD5 PDD10 PDD4 PDD11 PDD3 PDD12 PDD2 PDD13 PDD1 PDD14 PDD0 PDD15

PDDREQ[19]

-PDIOW[19]

-PDIOR[19] PIORDY[19]

-PDDACK[19] IDEIRQ[19]

-PCS1[19]

PDDREQ

-PDIOW

-PDIOR PIORDY IDEPU0

-PDDACK IDEIRQ PDA1

PDA1[19]

PDA0 PDA2

PDA0[19]

-PCS1 -PCS3

-IDEACTP

BH/2*20K20/RE/SHN/2.54/VA/D/GF

-HDLED [32]

C213 180p/4/NPO/50V/J/X

Q15 MMBT2222A/SOT23/600mA/40

SOT23

132

-RST1

PIORDY P66DET IDEIRQ

IDE

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

R1818 470/6

R1819 8.2K/4

PDA2 [19]

-PCS3 [19]

P66DET

IDEPU0

C1849

0.047u/4/Y5V/16V/Z

Close to connector

VCC

R289 1K/4/1

-IDERST

C214 1n/4/X7R/50V/K/X

P66DET [19]

-IDERST [24]

FRONT USB1

FRONT USB2

BH/2*17K5/BK/SHN/2.54/VA/D/GF

+USBP1[18]

-USBP1[18]

-USBP0[18] +USBP0[18]

-USBP3[18] +USBP3[18]

+USBP2[18]

-USBP2[18]

+USBP1

-USBP1

-USBP0 +USBP0

-USBP3 +USBP3

+USBP2 -USBP2

-USBP2

RN26

470/8P4R/6

FDD

1 2 3

7 8

9 10 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34

4 6

20

R1815 470/6

1 2

3 4

5 6

7 8

DENSEL- [24]

INDEX- [24] MOTEA- [24]

DRVA- [24]

DIR- [24] STEP- [24] WDATA- [24] WGATE- [24] TK00- [24] WPT- [24] RDATA- [24] SIDE1- [24] DSKCHG- [24]

FUSEVCC1

F_USB1

ESD12 ESD

ESD8 ESD

ESD10 ESD

+USBP2

ESD14 ESD

132

5 6

PH/2*5K9/YL/2.54/VA/D

FUSEVCC1

F_USB2

132

5 6

PH/2*5K9/YL/2.54/VA/D

-USBP1-USBP0

4

+USBP1+USBP0

87 10

-USBP3

4

+USBP3

87 10

ESD11 ESD

FUSEVCC1

1

+

EC62 470u/FP/D/6.3V/88

ESD15 ESD

ESD9 ESD

ESD13 ESD

240MILS 160MILS

5VDUAL

A A

F1

1 2

SMD1812P260/6V

F3

1 2

SMD1812P110TF/S/X

F2

1 2

SMD1812P260/6V

R20

8

7

6

5

4

3

FUSEVCC

BC105

0.1u/6/Y5V/25V/Z/X

FUSEVCC1

BC714

0.1u/6/Y5V/25V/Z/X

FUSEVCC1

R321 150K/4

Title

Size Document Number Rev B

Date: Sheet

Gigabyte Technology

IDE,FDD,F_USB

945GM-DS2

2

-USBOC_F

R322

270K/4

-USBOC_F [18]

of

23 34Wednesday, November 08, 2006

1

2.0

8

www.kythuatvitinh.com

RTS2- ==LOW CPU FAN 50% ==HIGH 100%

DEFAULT 50%

VCC

R1561 8.2K/4/X R1562 8.2K/4/X R1587 680/6

R347 680/6

R348 680/6

1 0

-PCIE_RST[14,22]

D D

SOUT2

C C

B B

A A

DTR2RTS2-

0302-UP

VID pins threshold voltage select: Vih / Vil : 2.0 / 0.8V VID pins threshold voltage select: Vih / Vil : 0.8 / 0.4V

DTR2-

TXD2

FANPWM1[32]

FANPWM3[32]

R1896 8.2K/4

VCC

PWROK1[11,19]

-PFMRST1[33]

-PFMRST2[34]

0/8P4R/SHT/X

VTT_GMCH

-PFMRST[11,19]

-LDRQ0[19]

SERIRQ[19]

-LFRAME[19]

LAD[0..3][19]

-KBRST[19]

A20GATE[19]

LPC33[21]

LPCCLK48[21]

VCC3

RN140

1K/8P4R/6

1.2V or 3.3V tolerance select.

1.2V OUTPUT

3.3V OUTPUT LPCPD#=VIDVCC

1 2 3 5 6 7 8

R358 0/4/X

VCC3

-PCIE_RST_F

12

ITE_PWROK

34

-PFMRST1_F

56

-PFMRST2_F

78

 

RN141

VTT_GMCH

3.3V

FANIO1[32]

FANIO2[32]

IO_VID5[30] IO_VID4[30]

IO_VID3[30] IO_VID2[30] IO_VID1[30] IO_VID0[30]

DTR2-[25]

RTS2-[25]

DSR2-[25]

TXD2[25]

RXD2[25]

4

R1565

8.2K/4

VCC

7

TXD2 RXD2

-PCIE_RST_F ITE_PWROK

-PFMRST1_F

-PFMRST2_F

-LPCPD

-PFMRST

-LDRQ0

LAD[0..3]

VCC

6

DCD1-[25]

RI1-[25]

CTS1-[25]

DTR1-[25]

RTS1-[25]

DSR1-[25]

TXD1[25]

RXD1[25]

DCD2-[25]

RI2-[25]

CTS2-[25]

31

32

DTR2#/JP4

33

RTS2#/JP5

34

DSR2#/[GP64]

35

VCC

36

SOUT2/JP6

37

SIN2/[GP63]

38

FAN_TAC1

39

FAN_CTL1

40

FAN_TAC2/GP52

41

FAN_CTL2/GP51

42

FAN_TAC3/GP37

43

FAN_CTL3/GP36

44

VID5/GP35

45

VID4/GP34

46

GNDD

47

VID3/GP33

48

VID2/GP32

49

VID1/GP31

50

VID0/GP30

51

VIDO5/GP27

52

VIDO4/GP26

53

VIDO3/FAN_TAC4/GP25

54

VIDO2/FAN_TAC5/GP24

55

GP23/[SI]

56

GP22/[SCK]

57

VIDO1/GP21

58

VIDO0/GP20

59

VIDO6/GP17

60

GP16/[SO2]

61

RESETCON#/CIRTX/GP15/[CE_N]/[CSA:dual bios]

62

PCIRST1#/SCRRST/GP14

63

PWROK1/SCRFET#/GP13

64

PCIRST2#/SCRIO/GP12

65

PCIRST3#/SCRCLK/GP11

66

VCC

67

LPCPD#/VIDVCC

68

LRESET#

69

LDRQ#

BC732 1u/6/Y5V/10V/Z

CTS2#/[GP65]

SERIRQ

70

71

10p/4/NPO/50V/J/X

PD7

PD6

PD5

PD4

PD5

PD6

PD7

RI1#

SIN1

SOUT1/JP3

RI2#/[GP66]

DCD2#/[GP67]

GNDD

CTS1#

DSR1#

DCD1#

RTS1#/JP2

DTR1#/JP1

IT8712F/[IT8718F]

LAD2

LAD1

LAD0

LAD3

LFRAME#

KRST#/[GP62]

GA20

PCICLK

VIDO7/GP50

CLKIN

GNDD

DENSEL#

MTRA#

MTRB#/THRMO#/[SST/AMDSI_D]

DRVA#

747372

75

76777879808182838485868788899091929394

LAD0

LAD3

LAD2

LAD1

C230

R1829 8.2K/4

-PFMRST

BC121 100p/4/NPO/50V/J/X

-LPCPD

R363 2.2/6

5

PD3

PD0

PD2

PD1

PD0

PD1

PD2

PD3

DRVB#/[PECI/AMDSI_C]

WDATA#

-PFMRST [11,19]

INIT#

STB#

AFD#

ERR#

IRTX/GP47/CEB_N/JP7 for dual DB

DIR#

STEP#

HDSEL#

WGATE#

RDATA#

TRK0#

VCC

VCC3

PD[0..7]

STBAFDERRINITSLINACK-

6789101112131415161718192021222324252627282930

ACK#

SLIN#

RSMRST#/CIRRX/GP55

PCIRST4#/SCRPRES#/GP10

RING#/GP53/SUSC#

INDEX#

WPT#

95

BUSY

SLCT

VCC/[AVCC]

VIN3/ATXPG

VIN5/[VID7] VIN6/[VID6]

VIN7/PCIRSTIN#

VREF TMPIN1 TMPIN2

TMPIN3/[SO1]

GNDA

MCLK/[GP56] MDAT/[GP57]

KCLK/[GP60]

KDAT/[GP61]

3VSBSW#/GP40

PWROK2/GP41

PSON#/GP42

PANSWH#/GP43

GNDD

PME#/GP54

PWRON#GP44

PSIN/GP45/SUSB#

IRRX/GP46

VBAT

COPEN#

VCCH

DSKCHG#

IT8718F-S/EX(GB)-L/S

WPT- [23] INDEX- [23] TK00- [23] RDATA- [23] WGATE- [23] SIDE1- [23] STEP- [23] DIR- [23] WDATA- [23] PECI [6] DRVA- [23]

MOTEA- [23] DENSEL- [23]

VIN0 VIN1 VIN2

VIN4

U15

4

PD[0..7] [25]

STB- [25] AFD- [25] ERR- [25] INIT- [25] SLIN- [25] ACK- [25]

5 4

PE

3 2 1 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96

PWOK

R1563 8.2K/4

R1821 33/4

-THERM

R1924 10/6

BC118

4.7u/8/Y5V/10V/Z

R1908 1K/4/X

R1909 1K/4/1

JP7 : HIGH DUAL BIOS DISABLE LOW DUAL BIOS ENABLE

BUSY [25] PE [25] SLCT [25]

VIN0 [26] VIN1 [26] VIN2 [26] PWOK [31] VIN4 [26] IO_VID7 [30] IO_VID6 [30]

VCC

VREF [26] SYS_TEMP [26] PWM_TEMP [26]

-RSMRST [19,29]

-IDERST [23] MCLK [26] MDAT [26] KCLK [26] KDAT [26]

-PWRBTSW [32]

-LPCPME [19]

-SLP_S3 [19,29] BEEP- [32]

-CASEOPEN [26]

5VSB

DSKCHG- [23]

BC119

0.047u/4/Y5V/16V/Z

GNDA

0/6/SHT/X

BC731 1u/6/Y5V/10V/Z

VCC3

3

VCC

BC717 1u/6/Y5V/10V/Z

FIX TEMP RANDOM

R1913

VBAT [19]

C229

1u/6/Y5V/10V/Z

VCC3

VCC

R349 0/6/SHT/X

BC117

2.2n/4/X7R/50V/K

5VSB

R352

8.2K/4

R359

8.2K/4

3VDUAL

2

R345 8.2K/4/X

R346 8.2K/4/X

PWOK

CPU_TEMP [6,26] THERMDC [6]

-PSON [29,31]

PWRBTSW [19]

-THERM

PWOK

C228

1n/4/X7R/50V/K/X

1

-THERM [19]

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet

Gigabyte Technology

ITE 8712/18 LPC IO

945GM-DS2

2

2.0

of

24 34Wednesday, November 08, 2006

1

8

www.kythuatvitinh.com

COMA

D D

RI1-[24]

CTS1-[24]

DSR1-[24]

RTS1-[24]

DTR1-[24]

RXD1[24]

TXD1[24]

DCD1-[24]

-12V

ABC1

0.1u/6/Y5V/25V/Z/X

7

AU1

19

RY1

18

RY2

17

RY3

16

DA1

15

DA2

14

RY4

13

DA3

12

RY5

11

GND

10

-12V

GD75232/TSSOP20

RA1 RA2 RA3 DY1 DY2 RA4 DY3 RA5

6

NRIA-

2

NCTSA-

3

NDSRA-

4

NRTSA-

5

NDTRA-

6

NSINA

7

NSOUTA

8

NDCDA-

9

20

5V

1

12V

VCC

ABC2

0.1u/6/Y5V/25V/Z/X

+12V

ABC3

0.1u/6/Y5V/25V/Z/X

RING IN

5

NRIA-

2

NRIB-

1

D7 BAT54C/SOT23/200mA

4

Q31 MMBT2222A/SOT23/600mA/40

-RI

-RI [19]

R323

3

75K/4

R324

8.2K/4

SOT23

132

3

EXTERNAL COMA

NRIANCTSANDSRANRTSA-

NDTRANSINA NSOUTA NDCDA-

2

R1.0 EMI

ACN1

87 65 43 21

180P/8P4C/6/NPO/50V/K

ACN2

87 65 43 21

180P/8P4C/6/NPO/50V/K

PLACE NEAR COM CONNECTOR

NDCDANDSRANSINA NRTSANSOUTA NCTSANDTRANRIA-

1

COMA

1 6 2

10 7 3 8 4

11 9 5

COM/GE/SC-6mm/RA/1/D

COMB

C C

RI2-[24]

CTS2-[24]

DSR2-[24]

RTS2-[24]

DTR2-[24]

RXD2[24]

TXD2[24]

DCD2-[24]

-12V

BBC1

0.1u/6/Y5V/25V/Z/X

BU

19

RY1

18

RY2

17

RY3

16

DA1

15

DA2

14

RY4

13

DA3

12

RY5

11

GND

10

-12V

GD75232/TSSOP20

RA1 RA2 RA3 DY1 DY2 RA4 DY3 RA5

NRIB-

2

NCTSB-

3

NDSRB-

4

NRTSB-

5

NDTRB-

6

NSINB

7

NSOUTB

8

NDCDB-

9

20

5V

1

12V

VCC

BBC2

0.1u/6/Y5V/25V/Z/X

+12V

BBC3

0.1u/6/Y5V/25V/Z/X

INTERNAL COMB

NSOUTB

NRTSBNRIB-

NRTSBNDSRBNCTSB- NSINB NRIB- NDTRB-

PIN2X5-CUT10-COM

BCN3

21 43 65 87

180P/8P4C/6/NPO/50V/K

COMB

1 2 3 4 5 6 7 8 9 10

PH/2*5K10/WH/2.54/VA/D

NDCDBNSOUTB

NSINBNDCDBNDTRBNDSRBNCTSB-

BCN4

21 43 65 87

180P/8P4C/6/NPO/50V/K

R10

LPT PORT

PD[0..7][24]

STB-[24]

B B

A A

PR2

0/6/SHT/X

8

AFD-[24]

INIT-[24]

SLIN-[24]

AFDPD0 LPT2 INIT- LPT16

PD3 PD2 LPT4 PD1 SLIN-

PD6 PD7 PD4 PD5

ERR-[24]

ACK-[24]

BUSY[24]

PE[24]

SLCT[24]

7

PD[0..7]

PRN1

1 2 3 4 5 6 7 8

33/8P4R/6

PRN2

1 2 3 4 5 6 7 8

33/8P4R/6

PRN5

1 2 3 4 5 6 7 8

33/8P4R/6

ERRACKBUSY PE SLCT

LPT1STBLPT14

LPT5

LPT3 LPT17

LPT8 LPT9 LPT6 LPT7

6

PRN3

2.2K/8P4R/6

PRN4

2.2K/8P4R/6

PRN6

2.2K/8P4R/6

PRN7

2.2K/8P4R/6

PR1

2.2K/4

LL4148/SOD80C/300mA

5

VCC

PD1

PBC1

0.1u/6/Y5V/25V/Z/X

78 56 34 12 78 56 34 12

PC1 1u/6/Y5V/10V/Z

LPT17

LPT7 BUSY PE SLCT

LPT14

LPT5 LPT4LPT4 LPT3

LPT6LPT6

LPT9LPT9

LPT1 LPT2 LPT16 ERR-

4

LPT3

LPT5 LPT17

LPT8 LPT8

ACK-

LPT1 LPT2 LPT16 ACKERR-

87 65 43 21

21 43 65 87

PC2 180p/4/NPO/50V/J/X

PCN1 180P/8P4C/6/NPO/50V/K/X

PCN2 180P/8P4C/6/NPO/50V/K/X

PCN3 180P/8P4C/6/NPO/50V/K/X

PCN4 180P/8P4C/6/NPO/50V/K/X

3

LPT1 LPT14 LPT2 ERRLPT3 LPT16 LPT4 LPT17 LPT5

LPT6

LPT7

LPT8

LPT9

BUSY

PE

SLCT

Title

Size Document Number Rev

B

Date: Sheet

LPT

1

14

2

15

3

16

4

17

5

18

6

19

7

20

8

21

9 22 10 23 11 24 12 25 13

LPT/PK/SC-6mm/RA/D

Gigabyte Technology

COM & LPT PORT

945GM-DS2

2

of

25 34Wednesday, November 08, 2006

1

2.0

8

www.kythuatvitinh.com

7

6

5

TEMP H/W MONITOR VOLTAGE-- H/W MONITOR

4

3

2

1

R269 10K/4/1

R277 30K/4/1

-CASEOPEN [24]RTCVDD[19,20]

IT8718

R270 30K/4/1/X

C211

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

VIN0[24] VIN1[24] VIN2[24] VIN4[24]

DUAL BIOS

VREF[24]

R268

D D

SYS_TEMP[24]

PWM_TEMP[24]

CPU_TEMP[6,24]

C209

1u/6/Y5V/10V/Z

C210 1u/6/Y5V/10V/Z

10K/4/1

RS1 10K/1/6/S/X

CASE OPEN

R279

C C

1M/4

C212

0.01u/4/X7R/16V/K

-CASEOPEN

CI

1 2

PH/1*2/BK/2.54/VA/D

Case Open Circuits

KB/MS

RN28

12 34 56 78

82/8P4R/6

RN29

78 56 34 12

8.2K/8P4R/6

KB_MS

7

8 11 12

1

2

5

6

KB/MS/6P/PC99/OS/RA/D/2

MS

KB

7

MCLK MDAT KCLK KDAT

10

9

4

3

KBDATA KBCLK MSDATA

MSCLK

FUSEVCC

BC108

0.1u/6/Y5V/25V/Z

BC109

0.1u/6/Y5V/25V/Z

CN1 180P/8P4C/6/NPO/50V/K

2 1

4 3

6 5

8 7

6

5

MSDATA

MSCLK

KBDATA

KBCLK

KDAT KCLK MDAT MCLK

FUSEVCC

KDAT[24] KCLK[24]

B B

A A

MDAT[24] MCLK[24]

8

* * * *

VCC3 +12VVCORE DDR18V

-SPI_CS_A

SPI_MISO

-SPI_WP

R271

8.2K/4

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

R272

8.2K/4

R10

3VDUAL VCC3

R1914

2.2/8

BC259

SST25LF040A-33-4C-S2AE/S

1

CS#

2

SO

3

WP#

4

VSS

IC8SO-SOCKET-2

RN144

ICH_SPI_MISO[19] ICH_SPI_MOSI[19]

ICH_SPI_CLK[19]

-SPI_CS[19]

1 2 3 5 6 7 8

0/8P4R/SHT/X

4

R273

8.2K/4

R1915

2.2/8/X

BC260

0.1u/6/Y5V/25V/Z

MBIOS

VDD

HOLD#

SCK

SI

SPI_MISO SPI_MOSI SPI_CLK

-SPI_CS_A

R274 24K/4

R278

8.2K/4

BIOS_3V

8

7

6

5

MAIN BIOS

R10

-SPI_HOLD

SPI_CLK

SPI_MOSI

MBIOS_SOCKET

PLCC/32/X

3

-SPI_WP

Title

Size Document Number Rev Custom

Date: Sheet

R254 1K/4/1

SPI_MISO SPI_MOSI

-SPI_CS[19]

-SPI_WP[19]

-SPI_CS

-SPI_HOLD

-SPI_WP

-SPI_CS_A

Gigabyte Technology

HW-MONITOR/CI/KB/MS/BIOS

945GM-DS2

2

BIOS_WP

1 2 3

PH/1*2/BK/2.54/VA/D/X

RN37

1 2 3 4 5 6 7 8

8.2K/8P4R/6

3VDUAL

R1786 1K/4/1 R1787 8.2K/4

R1884 8.2K/4/X

26 34Wednesday, November 08, 2006

3VDUAL

VCC3

of

1

2.0

AZALIA CODEC

www.kythuatvitinh.com

5

4

3

2

1

D D

VCC3

C C

-ACZ_DET[28]

ACZ_SDOUT[19] ACZ_BITCLK[19]

ACZ_SDIN2[19]

ACZ_SYNC[19]

-ACZ_RST[19]

22p/4/NPO/50V/J/X

B B

CBC4

CR7 2.2/8

22u/12/X5R/6.3V/M

CR14 22/4

CR15 22/4

CBC5

0.1u/6/Y5V/25V/Z

FRONT_JD[28]

LINE1_JD[28]

MIC1_JD[28]

SURR_JD[28]

CBC51

0.1u/6/Y5V/25V/Z

LINE2_L[28]

LINE2_R[28]

MIC2_L[28]

MIC2_R[28]

CBC6

CR19 5.1K/4/1

CR20 10K/4/1

CR21 20K/4/1

CR22 39.2K/4/1

CEN[28]

LFE[28]

S_SURR_L[28]

S_SURR_R[28]

SPDIFI[28]

SPDIF[28]

1

DVDD1

2

GPIO0/XTALI

3

GPIO1/XTALO

4

DVS1

5

SDATA_OUT

6

BIT_CLK

7

DVSS2

8

SDATA-IN

9

DVDD2

10

SYNC

11

RESET#

12

PC_BEEP

CBC9

4.7u/8/Y5V/10V/Z/X

4847464544434241403938

SPDIFO

SPDIF/EAPD

SURBACK-R/XTALSEL

SURBACK-L/JD0 GPIO0

SENSE A(JD1)/PHONE JD5

LINE2-L/AUX-L

LINE2-R/AUX-R

MIC2-L/JD2

1314151617181920212223

Can Support Amp Out

LFE

CEN

MIC2-R/JD1 GPIO1

CD_L

CR2 20K/4/1

37

AVSS2

AVDD2

SURR-L

SURR-R

JDREF (NC)/JD3

LINE1-VREFOR/VREFO3

LINE1-VREFO-L/AFILT1

MIC1-VREFO-L/VREFOUT

CD_GND

CD_R

MIC1-L/MIC1

MIC1-R/MIC2

LINE1-L

LINE1-R

24

0.1u/6/Y5V/25V/Z

CBC2

CU1

ALC880/CMI9880

FRONT-R

SENSE B (JD2)/FMIC1

DCVOL/VREFVOUT2

MIC1-VREFO-R/FMIC2

MIC2-VREFO/AFILT2

FRONT-L

LINE2-VREFO/JD4

VREF

AVSS1

AVDD1

ALC888-GR/S

CBC10 4.7u/8/X5R/25V/K

CBC11 4.7u/8/X5R/25V/K

CBC12 4.7u/8/X5R/25V/K

CBC13 4.7u/8/X5R/25V/K

CBC14 0.1u/6/Y5V/25V/Z

CBC15 0.1u/6/Y5V/25V/Z

CBC16 0.1u/6/Y5V/25V/Z

AVDD

36 35 34 33 32 31 30 29 28 27 26 25

CBC7

0.1u/6/Y5V/25V/Z

LINE_IN_R [28]

LINE_IN_L [28]

MIC2 [28]

MIC1 [28]

CD_R [28]

CDGND [28]

CD_L [28]

CBC3

4.7u/8/Y5V/10V/Z/X

VODR

VOCR VOBR

AVDD

CBC8 1u/6/Y5V/10V/Z

CR5 5.1K/4/1

CR6 10K/4/1

Can Support Amp Out

CR94 8.2K/4 CR13 8.2K/4

CR17 8.2K/4

VOAR [28]

SURR_R [28] SURR_L [28]

S_SURR_JD [28]

CEN_JD [28]

FAUDIO_JD [28]

LINE_O_R [28] LINE_O_L [28]

AVDD

MIC2 [28] LINE2_VREFO [28] MIC2_VREFO [28] VOCR [28] MIC1 [28]

A A

Title

Gigabyte Technology

AZALIA ALC888

Size Document Number Rev Custom

5

4

3

Date: Sheet

2

945GM-DS2

1

2.0

27 34Wednesday, November 08, 2006

of

5

www.kythuatvitinh.com

CODEC POWER/EMI PAD

CQ4

5VSB

D D

CD2 LL4148/SOD80C/300mA

CBC52

22u/12/X5R/6.3V/M

AVDD

78L05/TO92/100mA

TOP

1

OUT GND IN

2

3

CD IN

CD_L[27]

CDGND[27]

CD_R[27]

CR51

CR52

8.2K/4

+12V

CD1 LL4148/SOD80C/300mA

CBC25

0.1u/6/Y5V/25V/Z/X

CR53

8.2K/4

4

CD_IN

1 2 3 4

SHR/1*4/BK/P/2.54/VA/D

CR26

0/6/SHT/X

CR32 2.2/6

3

LINE-OUT

LINE-IN

MIC-IN

LINE_O_R[27]

LINE_O_L[27]

BAT54A/SOT23/200mA/X

BAT54A/SOT23/200mA

CQ10

VOAR[27]

LINE_IN_R[27]

LINE_IN_L[27]

CQ11

VOCR[27]

2

CEC1 10u/FP/S/10V/45/220m

CEC2 10u/FP/S/10V/45/220m

SOT23

CR95 8.2K/4/X

CR96 8.2K/4/X

SOT23

CR41 8.2K/4

CR42 8.2K/4

MIC2[27]

MIC1[27]

1

+

CBC21

180p/4/NPO/50V/J

CBC26

180p/4/NPO/50V/J

CBC28

180p/4/NPO/50V/J

AJ_B5

AJ_B2

CBC22 180p/4/NPO/50V/J

LINE_IN_R

LINE_IN_L

CBC27 180p/4/NPO/50V/J

MIC2

MIC1

CBC29 180p/4/NPO/50V/J

C C

SPDIF

AZALIA JACK

VCC

SPDIF_IO

1

SPDIF[27] SPDIFI [27]

USB_1394

354

PH/2*3K2/RE/2.54/VA/D

USB_LAN

VCC3

CR84

8.2K/4/X

6

CBC50 0.1u/6/Y5V/25V/Z

CR86 374K/4/1/X

BTX AZALIA CONNECTOR

SURROUND

CEN/LFE

SURR BACK

B B

SURR_R[27]

SURR_L[27]

LFE[27]

CEN[27]

S_SURR_R[27]

S_SURR_L[27]

+

CEC3 10u/FP/S/10V/45/220m

+

CEC4 10u/FP/S/10V/45/220m

+

CEC5 10u/FP/S/10V/45/220m

+

CEC6 10u/FP/S/10V/45/220m

+

CEC7 10u/FP/S/10V/45/220m

+

CEC8 10u/FP/S/10V/45/220m

CR88 30/6/4A/S

CR89 30/6/4A/S

CR90 30/6/4A/S

CR91 30/6/4A/S

CR92 30/6/4A/S

CR93 30/6/4A/S

CBC32

180p/4/NPO/50V/J

CBC36

180p/4/NPO/50V/J

CBC40

180p/4/NPO/50V/J

BJ_C5

BJ_C2

CBC33 180p/4/NPO/50V/J

BJ_B5

BJ_B2

CBC37 180p/4/NPO/50V/J

BJ_A5

BJ_A2

CBC41 180p/4/NPO/50V/J

3RP/26P/OR,BK,GY,BU,GE,PK/RA/D/1/B

VISTA

󰑅󰑅󰑅󰑅

AUDIOA

VISTA

D3

CEN_JD[27]

SURR_JD[27]

S_SURR_JD[27]

A A

CEN_JD LINE1_JD BJ_B5

BJ_B2

SURR_JD BJ_C5

BJ_C2

S_SURR_JD BJ_A5

BJ_A2

D3

D2

D4

D1

CEN/SUB(ORG)

E3

E2

E4

E1

REAR(BLK)

F3

F2

F4

F1

F0

SIDE(GRY)

G4

2X3RP/26P/OR,BK,GY,BU,GE,PK/RA

5

GND

G1

G2

G3

:REAR-->BLK,CEN/SUB-->ORG

LINE1_JD[27]

FRONT_JD[27]

MIC1_JD[27]

LINE_IN_R

LINE_IN_L

FRONT_JD AJ_B5

AJ_B2

MIC1_JD MIC2

MIC1

4

AUDIOB

VISTA

A3

A2

A4

A1

GND

LINE-IN(BLU)

B3

B2

B4

B1

GND

LINE-OUT(GRN)

C3

C2

C4

C1

GND

C0

MIC-IN(PNK)

2X3RP/26P/OR,BK,GY,BU,GE,PK/RA

AZALIA FRONT PANEL

FAUDIO_JD[27]

3

CQ8

BAT54A/SOT23/200mA

LINE2_VREFO[27]

CQ9

BAT54A/SOT23/200mA

MIC2_VREFO[27]

MIC2_L[27]

LINE2_R[27]

LINE2_L[27]

CBC45 4.7u/8/Y5V/10V/Z CBC44 4.7u/8/Y5V/10V/Z CBC43 4.7u/8/Y5V/10V/Z/X

CBC42 4.7u/8/Y5V/10V/Z/X

CEC9 100uF/FP/D/16V/6A

1

+

CEC10100uF/FP/D/16V/6A

1

+

SOT23

CR99 75/6

CR100 75/6

CR74 8.2K/4

CR75 8.2K/4

CR76 8.2K/4

CR77 8.2K/4

CR81 0/6/X

180p/4/NPO/50V/J

2

CBC46

CR82 0/6/X

CR83 0/6/X

CR101 0/6/X

CR97 22K/4 CR98 22K/4

CBC47

180p/4/NPO/50V/J

Title

Size Document Number Rev Custom

Date: Sheet

FOR EMI

VCC3

CR79 20K/4/1

CR80 39.2K/4/1

CBC49

CR78

8.2K/4

F_AUDIO

1

2

3

4

5

6 7 9

10

PH/2*5K8/GED/2.54/VA/D

CBC48

180p/4/NPO/50V/J

Gigabyte Technology

AUDIO JACK 945GM-DS2

1

-ACZ_DET [27]MIC2_R[27]

28 34Wednesday, November 08, 2006

2.0

of

5

www.kythuatvitinh.com

VTT_PWRGD

VTT_GMCH

C1316

+12V

411

+

-

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

1

U87A LM324M/SO14

R1702 8.2K/4

R1704

2.4K/4

C1318

0.1u/6/Y5V/25V/Z

3VDUAL

R1699

2.4K/4

Z221

1V

D D

R1703 1K/4/1

3

2

C1319

0.01u/4/X7R/16V/K

4

VTT_PWRGD [30]

3VDUAL

2

KD1084ADT/TO252/5A

3

3VDUAL5VDUAL

C234

0.1u/6/Y5V/25V/Z

3

R1735

1

100/6/1

R1737 169/6/1

C236

0.1u/6/Y5V/25V/Z

Q36

R373 1K/4/1

+

EC32

560u/FP/D/4V/88/7m

-RSMRST [19,24] -PSON[24,31]

C1851

0.1u/6/Y5V/25V/Z

2

PWR SEQ

-SLP_S3[19,24]

R1698 22K/4

POWER ISSUE

D

G S

2

EN

3

1

132

C1315

1u/6/Y5V/10V/Z

Q282

2N7002/SOT23/25pF/5

Q283 MMBT2222A/SOT23/600mA/40

SOT23

-S4_S5[19]

R1706

8.2K/4

1

Q284

MMBT2222A/SOT23/600mA/40

5VSB

R1701 1K/4/1

Q285

MMBT2222A/SOT23/600mA/40

SOT23

132

EN

SOT23

132

VCC1_5

2

Q289 AP9T18GH/TO252/1115pF/14m

1

3

LOW THRESOLD MOS

1.3V

VTT_GMCH

+

820u/FP/D/2.5V/88/7m

Q37 2SK3918/TO252/1300pF/7.5m

1

2

3

Q293

AP9435K/SOT223/507pF/50m

1 234

1

EC33

100uF/FP/D/16V/6A

1_3LEVEL

3

D

G S

2

1

Q25 2N7002/SOT23/25pF/5

SOT23

EC174

5VDUAL

+

SOT23

VCC

5VSB

D

G S

2

C1326

3

R1901 1K/4/1

1

+

Q33 2N7002/SOT23/25pF/5

Gigabyte Technology

945GM-DS2

1

EC34 470u/FP/D/6.3V/88

29 34Wednesday, November 08, 2006

of

2.0

BC729

0.1u/6/Y5V/25V/Z

7

COMP

7

COMP

LOOK 0.8V

5

DDR18V VCCDDR18V

R1910 1K/4/1

VTT_REF

R1911 1K/4/1

+

C405

0.1u/6/Y5V/25V/Z

Q286 2SK3918/TO252/1300pF/7.5m

5

1

BOOT

2

UGATE

VCC

8

PHASE

46

LGATEFB

GND

3

U86 ISL6520ACBZ/SO8

2SK3918/TO252/1300pF/7.5m

0.1u/6/Y5V/25V/Z

Q248 2SK3918/TO252/1300pF/7.5m

5

1

BOOT

2

UGATE

VCC

8

PHASE

46

LGATEFB

GND

3

U59 ISL6520ACBZ/SO8

U88 RT9199PSP/SO8/1.8A

1

VIN

VCNTL4

2

GND

VCNTL3

3

REFEN

VCNTL2

4

VOUT

VCNTL1

SGND

9

GND VIA X6

DDRVTT

1

EC175 100uF/FP/D/16V/6A

5VDUAL 5VSB

L17

1.2uH/20A/PMU109/W/D

2

R1707

4.7/6

GDS

PHASE1_8V

1

3

2

Q288

R1881

2.2/6

GDS

1

3

BC724

1.2uH/20A/PMU109/W/D

2

R1517

4.7/6

GDS

PHASE1_5V

1

3

2

R1882

2.2/6

GDS

1

3

Q249 2SK3918/TO252/1300pF/7.5m

L25

8

7

6

5

R1700 1/6

R2.0 new choke

C1321

0.1u/6/X7R/25V/K

R1710

2.2/6

C1324 1n/4/X7R/50V/K

VCCVCC

PAD 500 X 500 mil^2

BC728

4.7u/8/Y5V/10V/Z/X

D23 SS12/SMA/1A

L18 2uH/20A/IEP109/D

+

R1515 1/6

D63 SS12/SMA/1A

R2.0 new choke

C919

0.1u/6/X7R/25V/K

L24 2uH/20A/IEP109/D

R1518

2.2/6

C921 1n/4/X7R/50V/K

4

C1320 1u/6/Y5V/10V/Z

1

EC168 560u/FP/D/4V/88/7m

C918 1u/6/Y5V/10V/Z

+

EC80 560u/FP/D/4V/88/7m

1

+

EC166 470u/FP/D/6.3V/88

1

+

470u/FP/D/6.3V/88

EC150

DDR18V

VCC1_5

R1711 2K/4/1

R10

R1867

1.54K/4/1

R1.0

R1520

1.82K/4/1

R1521 2K/4/1

1

+

EC167 470u/FP/D/6.3V/88

1

+

470u/FP/D/6.3V/88

EC173

3VDUAL

R1718

1.54K/4/1

1_3LEVEL

R1723

1K/4/1

1u/6/Y5V/10V/Z

BC727

R1.0

5VDUAL

R1543

VTT_GATE

8.2K/4

VCC=4.2V

R341 8.2K/4

VCC

R1790

8.2K/4

󰡣,

C1880 1u/6/Y5V/10V/Z

C235

0.1u/6/Y5V/25V/Z

C173

0.1u/6/Y5V/25V/Z

5VSB

󰜊󰜊󰜊󰜊

OP TURN

R1897

12.1K/4/1

R1898 1K/4/1

5VSB

R333 1K/4/1

+12V=10V

R1899 8.2K/4

+12V

R1900

2.74K/4/1

-SLP_S3[19,24]

S3 TURN OFF 2_5LEVEL,

(PSU +12V

󰔥

DDR18V LOADING WORSE)

ON,

3

+12V

411

10

+

8

9

-

U87C LM324M/SO14

R1724 1K/4/1

VCC3

R1539 1K/4/1

Q50

SOT23

132

MMBT2222A/SOT23/600mA/40

5VSB

84

3

+

2

-

5VSB

84

5

+

6

-

3

Q306

SOT23

D

G S

2

C1336 1n/4/X7R/50V/K/X

R1789 1K/4/1

132

MMBT2222A/SOT23/600mA/40

DDR18V DROP

2

VTT_GATE

VTT_GMCH

C1276 1n/4/X7R/50V/K/X

R375

8.2K/4

U8A

1

KA393D/SO8

U8B

7

KA393D/SO8

5VDUAL_GATE

SOT23

1

2N7002/SOT23/25pF/5

R1722 100/6/1

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

Q51 MMBT2222A/SOT23/600mA/40

SOT23

132

+12V

5VDUAL

Q305

Title

Size Document Number Rev

Date: Sheet

DISCRETE POWER / FAN CTRL

Custom

DDRVTT VTT_GMCH

R1.0

C C

DDR18V

C1317

4.7u/8/Y5V/10V/Z

R1705 30K/4/1

R1709 20K/4/1

B B

EN

C1322 10p/4/NPO/50V/J

C1323

0.047u/4/Y5V/16V/Z

LOOK 0.8V

VCC1_5

0.8=1.55*(1/1+X),X=600

C917

4.7u/8/Y5V/10V/Z

R1516 30K/4/1

C920

R1519

10p/4/NPO/50V/J

20K/4/1

A A

C922

0.047u/4/Y5V/16V/Z

5

www.kythuatvitinh.com

4

3

2

1

VIN

DBC3

DR1 2.2/6

DR4 0/6/SHT/X

DR2 2.2/6

DR8 0/6/SHT/X

DR9 2.2/6DC10

DR12 0/6/SHT/X

DC12

0.1u/4/Y5V/16V/Z

SOT23

DQ13 2N7002/SOT23/25pF/5

2

DQ4

1

3

DR3 8.2K/4

2

DQ1

1

VIN

2

DQ5

1

3

DR5 8.2K/4

2

DQ8

1

3

VIN

2

DQ10

1

3

DR10 8.2K/4

2

DQ11

1

3

VRMGD [19,21]

1

+

DEC8 470u/FP/D/16V/AC

2

DQ3

1

3

2

DQ7

3

1

3

2

DQ6

1

3

2

DQ2

1

3

2

DQ9

1

3

2

DQ12

1

3

+

DBC1 1u/8/Y5V/16V/Z

SR1

0/6/SHT/X

DBC4 1u/8/Y5V/16V/Z

SR2

0/6/SHT/X

DBC2 1u/8/Y5V/16V/Z

SR6

0/6/SHT/X

1

DEC1 470u/D/16V/8C/36m/X

CPU FAN ISSUE

DL1

0.6u/40A/IMD129/W/D

DR7

2.2/6

DC2 1n/4/X7R/50V/K

DL2

0.6u/40A/IMD129/W/D

DR6

2.2/6

DC1 1n/4/X7R/50V/K

DL3

0.6u/40A/IMD129/W/D

DR11

2.2/6

DC3 1n/4/X7R/50V/K

1

+

DEC2 470u/FP/D/16V/AC

SR4 0/6/SHT/X

ISEN1

PHASEA

SR3 0/6/SHT/X

ISEN2

PHASEB

SR5 0/6/SHT/X

ISEN3

PHASEC

VCORE

1

+

DEC3 470u/FP/D/16V/AC

MOSFEF SOLDER SIDE

󰍢󰍢󰍢󰍢

ICT TEMP.

1

+

DEC4

560u/FP/D/4V/88/7m

1

+

DEC12 820u/FP/D/2.5V/88/7m

SR1,SR3,SR5 PLACE ON THE SOLDER SIDE, CLOSE INDUCTOR

OUTPUT INDUCTOR

1

+

DEC10

+

1

+

DEC13 470u/FP/D/16V/AC

1

+

DEC6

CPU FAN ISSUE

DEC7 820u/FP/D/2.5V/88/7m

DEC5

1

+

DEC9

DBC5

0.1u/6/X7R/25V/K

DBC13

0.1u/6/X7R/25V/K

DBC16

0.1u/6/X7R/25V/K

VCC3

DR53

8.2K/4/X

VR_RDY

V12

2.2u/8/Y5V/16V/Z/X

ALL MOSFET =8~9m OHM

UGATE1

PHASE1

LGATE1

2SK3918/TO252/1300pF/7.5m

UGATE2

PHASE2

LGATE2

2SK3918/TO252/1300pF/7.5m

UGATE3

PHASE3

LGATE3

2SK3918/TO252/1300pF/7.5m

3VDUAL

DR51 1K/4/1

DR54

8.2K/4

3VDUAL

3

D

DR52

8.2K/4

G S

2

1

DQ14 MMBT2222A/SOT23/600mA/40

SOT23

132

VCC

D D

DR20 0/6/SHT/X

37

PGOOD

36

EN

46

VID7

47

VID6

48

VID5

1

VID4

2

VID3

3

VID2

4

VID1

5

VID0

6

VRSEL

13

COMP

14

FB

15

IDROOP

16

VDIFF

R1.0

DR37 1.27K/4/1

DR35 2.2/6

VR_RDY[5]

VTT_PWRGD[29]

0.1u/6/Y5V/25V/Z/X

VRD_SEL[6]

DBC10

DR36 20K/4/1

DC11 NC/4/X

FB

DC9

680p/4/X7R/50V/K/X

IO_VID7 IO_VID6 IO_VID5 IO_VID4 IO_VID3 IO_VID2 IO_VID1 IO_VID0

DC8

1.5n/4/X7R/50V/K

DR38 750/6/X

CLOSE CHOKE

0/6/SHT/X

DR44

0/6/SHT/X

VCORE

DR28

DR32

DBC17

0.1u/6/Y5V/25V/Z/X

DC7 1n/4/X7R/50V/K/X

DBC18

0.1u/6/Y5V/25V/Z/X

R1.0 R1.0

DR47 0/6/X

0.01u/4/X7R/16V/K

DR33 169K/4/1

Freq.=150KHz

VID0[6] VID1[6] VID2[6] VID3[6]

VID4[6] VID5[6] VID6[6] VID7[6]

7 8 5 6 3 4 1 2

DR50 243K/4/1

DRN1 1K/8P4R/6

DRN2 1K/8P4R/6

18

VSEN

17

RGND

12

OFS

7

DRSEL

8

OVPSEL

11

REF

45

FS

9

SS

C C

DR55 75K/4/1/X

VCC

DR56 2.2/6

R1.0

DR40

34K/4/1

B B

A A

DR41

2.2/6 DBC19 1u/6/Y5V/10V/Z

PWM4

DR15 2.2/6

29

DR19 2.2/6

31

32 33

DC4 2.2n/4/X7R/50V/K

30

DR18 200/6

35 34

PHASEA

DR14 9.53K/4/1

DR16 2.2/6

27

26 25

DC5 2.2n/4/X7R/50V/K

28

DR27 200/6

19 20

PHASEB

DR23 9.53K/4/1

42

DR26 2.2/6

DR21 2.2/6

40

39 38

DC6 2.2n/4/X7R/50V/K

41

DR30 200/6

44 43

PHASEC

DR29 9.53K/4/1

21 22

24

23

VCC

10

DU1

PVCC1_2

VCC

BOOT1

UGATE1 PHASE1

LGATE1

ISEN1+

ISEN1-

BOOT2

UGATE2 PHASE2

LGATE2

ISEN2+

ISEN2-

PVCC3

BOOT3

UGATE3 PHASE3

LGATE3

ISEN3+

ISEN3-

ISEN4+

ISEN4-

EN_PH4

GND

ISL6312CRZ/QFN48

49

BOTTOM PAD CONNECT TO GND THROUGH 10 VIA

IO_VID0

IO_VID0 [24]

IO_VID1

IO_VID1 [24]

IO_VID2

IO_VID2 [24]

IO_VID3

IO_VID3 [24]

IO_VID4

IO_VID4 [24]

IO_VID5

IO_VID5 [24]

IO_VID6

IO_VID6 [24]

IO_VID7

IO_VID7 [24]

V12

DBC7 1u/8/Y5V/16V/Z

DBC8 0.1u/6/X7R/25V/K

ISEN1

DR13 NC/4/X

DBC9 0.1u/6/X7R/25V/K

DBC6 0.1u/6/X7R/25V/K

ISEN2

DR24 NC/4/X

DBC12 0.1u/6/X7R/25V/K

DBC15 1u/8/Y5V/16V/Z

V12

DBC11 0.1u/6/X7R/25V/K

ISEN3

DR22 NC/4/X

DBC14 0.1u/6/X7R/25V/K

Title

Size Document Number Rev

5

4

3

2

Custom

Date: Sheet

Gigabyte Technology

VRD 11/ ISL6312

945GM-DS2

1

30 34Wednesday, November 08, 2006

2.0

of

8

www.kythuatvitinh.com

7

6

5

4

3

2

1

ATX POWER CONNECTOR

VCC3

-12V

D D

-PSON[24,29]

BC129

0.1u/6/Y5V/25V/Z

VCC

BC131

0.1u/6/Y5V/25V/Z

ATXPWR_24-2

ATX

13

3.3V

14

3.3V

-12V

15

GND

16

5V

PSON

17

GND

18

5V

GND

19

GND

20

POK

-5V

21

5VSB

5V

22

12V

5V

23

5V

12V

24

GND

APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H

3.3V

APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H:

C C

VCC3

1

2

3

4

5

6

7

8

9

10

11

12

BC135

0.1u/6/Y5V/25V/Z

BC136

0.1u/6/Y5V/25V/Z/X

BC138

0.1u/6/Y5V/25V/Z

C259

0.1u/6/Y5V/25V/Z

C1332

0.1u/6/Y5V/25V/Z

VCC

PWOK [24]

5VSB

+12V

BC139

0.1u/6/Y5V/25V/Z/X

V12

ATX_12V

4

GND

+12V

APW/2*2/IV/OC/P/4.2/VA/SN/OH BC130

0.1u/6/Y5V/25V/Z

GND+12V

1

23

󰌃󰌃󰌃󰌃

MH7

2

3

8

XC7

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

7

6

1

VCC

VCC3

5

HOLE_3-RH-5MM

XC8

HOLE_3-RH-2

MH2

2

3

8

7

6

B B

A A

5

MH6

2

3

8

7

6

5

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

8

MH3

2

4

1

HOLE_3

4

1

HOLE_3

EMI ISSUE:BACKUP

FUSEVCC +12V +12V

3

8

7

6

5

MH1

2

3

8

7

6

5

XC2

XC1

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

4

1

HOLE_3

4

1

HOLE_3

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

MH4

8

7

VCC3

7

2

3

6

5

XC3

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

4

1

HOLE_3

VCC3 VCC1_5

XC4

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

VCC

XC5

VCC3 VCC3

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

6

4

1

HOLE_3

K1

K1_ICT

K4

K1_ICT

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

5

MH8

VCC

VCC3

2

3

8

4

7

1

HOLE_3

6

5

I1

K2

K1_ICT

1

K5

K1_ICT

1

XC9

K3

K1_ICT

1

K6

K1_ICT

1

4MMH/X

4

I2

4MMH/X

I3

I4

4MMH/X

I5

Title

Size Document Number Rev B

3

Date: Sheet

Gigabyte Technology

ATX POWER CONNECTOR

945GM-DS2

2

2.0

of

31 34Wednesday, November 08, 2006

1

www.kythuatvitinh.com

CPU SMART FAN PROCESSOR HOT

SMART FAN

2

3

4

CE2

+12V

1

+

1

3

2

BC116

0.1u/6/Y5V/25V/Z/X

R336 0/6/X

Q34 AP3310H/TO252/300pF/150m

CPUFAN_VCC

+12V

5

6

411

+

-

U87B LM324M/SO14

BC114

0.1u/6/Y5V/25V/Z

R335

8.2K/4

7

100uF/FP/D/16V/6A

A A

FANPWM1[24]

CPUFAN_VCC

VCC

R338 1K/4/1

R339 22K/4

BC115

2.2u/8/Y5V/16V/Z

R337

8.2K/4

R343

5.1K/4/1

INTEL FRONT PANEL

B B

MPD-:(GPIO25--VCCSUS3+HI+HI+DEFINED(C3/C4/S/1/S3/S/4/S5))-->INTEL

PWR_LED

1

VCC

BC111

R308

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

330/6

HD+

-HDLED[23]

-SYS_RST[5,19]

5VSB

Q311

R1878

8.2K/4

R1.0

C C

BAT54C/SOT23/200mA

2 3

PH/1*3/BK/2.54/VA/D

F_PANEL

1

MSG/PD+

HD+

3

MSG/PD-

HD-

5

GND

7

RESET

9

RSV

13

GD+

15

GD-

17

GN+

19

GN-

PH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/D

3 PIN POWER LED

MPD+

LAYOUT PLACE CLOSE TO F_PANEL

0315

2

4

6

PW+

8

PW-

14

SP+

16

NC

18

NC

20

SP-

MPD+

-PWRBTSW

VCC

SPK-

VCC

4

C

5VSB

R334 100/6/1

R340 22K/4

C225

2.2n/4/X7R/50V/K

MPD+

R309

8.2K/4

R1566

8.2K/4

213

GVS

CPU_FAN

FAN/1*4/WH/A3/2.54/VA/D/SN

VCC

R1820 330/6

C1854

0.01u/4/X7R/16V/K

FANPWM3 [24]

R342 1K/4/1

132

5VSB

FANIO1 [24]

132

R304

1K/4/1



LAKE FUNCTION

Q26 BAV99/SOT23/300mA

Q21 MMBT2222A/SOT23/600mA/40

SOT23

GPO26 [19]

0315

ENERGY

-PWRBTSW [24]

SYS_FAN

+12V

R326 10K/4/1

RS2 100K/1/6/S

RS2 CLOSE CPU VR MOSFET asserted at 131 degree

R327

2.67K/4/1

TSM_5

TSM_6

R329 1K/4/1

SYS_FAN FAN/1*3/WH/A3/2.54/VA/D/SN

R325 8.45K/4/1

+12V

411

12

+

13

-

C222

0.1u/6/Y5V/25V/Z/X

+12V

VCC

R1576 22K/4

213

C1853

2.2n/4/X7R/50V/K

CVS

TSM_7

14

U87D LM324M/SO14

R1578 1K/4/1

deasserted at 116 degree

-PROCHOT

3

Q32

D

2N7002/SOT23/25pF/5

G S

SOT23

2

1

-FORCEPR

3

Q312

D

2N7002/SOT23/25pF/5

G S

SOT23

2

1

FANIO2 [24]

-PROCHOT [6,19]

-FORCEPR [6]

R314 75/6

R316 75/6

SPK-

VCC

D6 LL4148/SOD80C/300mA

Q30 MMBT2222A/SOT23/600mA/40

132

1

2 3

BZ BUZZER/D/X

2

R319 1K/4/1

BZ

SPKR [19]BEEP-[24]

Title

Size Document Number Rev Custom

3

Date: Sheet

Gigabyte Technology

FRONT PANEL

945GM-DS2

4

32 34Wednesday, November 08, 2006

of

2.0

BUZZER

VCC

D D

R317

8.2K/4

R315 1K/4/1

Q28 MMBT2222A/SOT23/600mA/40

SOT23

132

1

Q29 MMBT2222A/SOT23/600mA/40

SOT23

132

8

www.kythuatvitinh.com

IFB1 30/8/4A/S/X

3VDUAL

D D

TI_DVDD

IBC12

0.1u/6/Y5V/25V/Z/X

BUSVCC0

1

+

IEC4

1

470u/FP/D/16V/AC/X

+

IEC3

C C

470u/D/16V/8C/36m/X

IBC13

0.1u/6/Y5V/25V/Z/X

1 2

SMD1812P260/12V/X

1 2

SMD1812P260/12V/X

TI_DVDD

IBC2

0.1u/6/Y5V/25V/Z/X

IBC14

0.1u/6/Y5V/25V/Z/X

IF1

IF2

R20

IBC3

0.1u/6/Y5V/25V/Z/X

+12V_BUS

POP USBX2(if no 1394)

TPA0-

TPA0+

TPB0-

TPB0+

P6P6+

BC169

0.1u/6/Y5V/25V/Z

B B

TPB0-

ESD26 ESD

TPB0+

TPA0TPA0+

ESD27 ESD

-USBP7 +USBP7

-USBP6 +USBP6

ESD24

ESD25

ESD

-USBP7[18] +USBP7[18]

-USBP6[18] +USBP6[18]

A A

FOXCONN-USBX2+1394

13

TPA-

14

TPA+

11

TPB-

12

TPB+

5 6 7 8

1

VCC

2

D0-

1 2 3 4

3

D0+

4

GND

15161718192021

USB/A/O/BLACK/GF/2/RA/D

IR22 56.2/6/1/X IR26 56.2/6/1/X

IR28 56.2/6/1/X IR30 56.2/6/1/X

7 8 5 6 3 1 2

0/8P4R/SHT/X

IBC15

ID1

B320B/SMB/3A/X

USB_1394

910111213

GND

RN131

4

7

IBC4

0.1u/6/Y5V/25V/Z/X

VCC3

IFB4 30/8/4A/S/X

IBC16

0.1u/6/Y5V/25V/Z/X

+12V

IBC26

0.1u/6/Y5V/25V/Z/X

14

9

V12

10

GND

5

VCC

6

D1-

7

D1+

8

GND

22

IR23 5.11K/4/1/X

IC11 220p/4/NPO/50V/J/X

TPBIAS0

IC13 1u/6/Y5V/10V/Z/X

P7P7+ P6P6+

ESD28 ESD

IBC6

0.1u/6/Y5V/25V/Z/X

6

IBC7

0.1u/6/Y5V/25V/Z/X

TI_DVDD

5

IR1

0/6/SHT/X

IBC10 1u/6/Y5V/10V/Z/X

1394 FOR ESD 1394 FOR ESD

TI_VCC3

0.1u/6/Y5V/25V/Z/X

GND

A2 A1 A0

-PIRQH[18,22]

IBC19

3VDUAL

4 3 2 1

-C_BE0[18,22]

-C_BE1[18,22]

-C_BE2[18,22]

-C_BE3[18,22]

PAR[18,22]

-FRAME[18,22]

-IRDY[18,22]

-TRDY[18,22]

-DEVSEL[18,22]

-STOP[18,22]

-REQ4[18,22]

-GNT4[18]

-PERR[18,22]

-SERR[18,22]

-PFMRST1

IR16 0/4/X

IC8 1n/4/X7R/50V/K/X

A_D0

52

A_D1

50

A_D2

49

A_D3

48

A_D4

47

A_D5

45

A_D6

44

A_D7

42

A_D8

39

A_D9

38

A_D10

37

A_D11

35

A_D12

34

A_D13

33

A_D14

31

A_D15

29

A_D16

14

A_D17

13

A_D18

11

A_D19

10

A_D20

9

A_D21

8

A_D22

6

A_D23

5

A_D24

128

A_D25

127

A_D26

125

A_D27

124

A_D28

122

A_D29

121

A_D30

120

A_D31

118

41 28 15

2

26 17 18 20 21 22

A_D23

4

115 114

24 25

112

53 109 117

IC5 22p/4/NPO/50V/J/X

31630

VDDP1

VDDP2

PCI_AD0 PCI_AD1 PCI_AD2 PCI_AD3 PCI_AD4 PCI_AD5 PCI_AD6 PCI_AD7 PCI_AD8 PCI_AD9 PCI_AD10 PCI_AD11 PCI_AD12 PCI_AD13 PCI_AD14 PCI_AD15 PCI_AD16 PCI_AD17 PCI_AD18 PCI_AD19 PCI_AD20 PCI_AD21 PCI_AD22 PCI_AD23 PCI_AD24 PCI_AD25 PCI_AD26 PCI_AD27 PCI_AD28 PCI_AD29 PCI_AD30 PCI_AD31

PCI_C/BE0 PCI_C/BE1 PCI_C/BE2 PCI_C/BE3

PCI_PAR PCI_FRAME PCI_IRDY PCI_TRDY PCI_DEVSEL PCI_STOP PCI_IDSEL

PCI_REQ PCI_GNT PCI_PERR PCI_SERR

PCI_PCLK

PCI_RST PCI_INTA PCI_PME

IU1

IBC17

0.1u/6/Y5V/25V/Z/X

SDA SCL

3VDUAL

BUSVCC0

BC172

0.1u/6/Y5V/25V/Z/X

FUSEVCCFUSEVCC

P7P7+

ESD29

ESD30

ESD

IBC18

0.1u/6/Y5V/25V/Z/X

IR2 220/6/X IR3 1K/4/1/X IR5 1K/4/1/X

IU2

5

SDA

6

SCL

7

WC

8

VCC

HT24LC02-8SOPTR/S/X

1394CLK[21]

-PFMRST1[24]

-PCIPME[18,22]

ESD31 ESD

4

TI_PLLVDD

IBC11

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

TI_DVDD

858172

70

116

46

VDDP3

VDDP4

VDDP5

DGND4

DGND3

DGND2

DGND1

11165564027197

123

DVDD8

DVDD7

DVDD6

DVDD5

DVDD4

DVDD3

DVDD2

DVDD1

PHY_TEST_MA

PLLGND

DGND10

DGND9

DGND8

DGND7

DGND6

DGND5

119

113665143363223121

104

103

PLLVDD

AGND1

716876

AVDD1

AGND2

AGND3

73

909398

AVDD4

AVDD3

AVDD2

TPBIAS0

TPBIAS1

TPBIAS2

CYCLEIN

CYCLEOUT

REG_EN

PCI_CLKRUN

REG18_1 REG18_2

GPIO2/TEST0 GPIO3/TEST1

FILTER0 FILTER1

AGND4

AGND6

AGND5

80

97

89

84

105

XI

AVDD5

AVDD6

AVDD7

106

XO

110

G_RST

IR8 6.34K/4/1/X

99

R1

100

R0

TPA0+

TPA0-

TPB0+

TPB0-

TPA1+

TPA1-

TPB1+

TPB1-

TPA2+

TPA2-

TPB2+

TPB2-

CPS

PC0 PC1 PC2

CNA

SDA

SCL

AGND7

TSB43AB23PDT/S/X

TPBIAS0

79

TPA0+

78

TPA0-

77

TPB0+

75

TPB0-

74

TPBIAS1

88

TPA1+

87

TPA1-

86

TPB1+

83

TPB1-

82

TPBIAS2

96

TPA2+

95

TPA2-

94

TPB2+

92

TPB2-

91

CPS

69

CYCLEIN

55

64

TI_DVDD

63 62

IR11 220/6/X

54 107

IR12 8.2K/4/X ESD23

108

IC4 0.1u/6/Y5V/25V/Z/X

61

IC6 0.1u/6/Y5V/25V/Z/X

126

IR13 220/6/X

58

IR14 220/6/X

57

IC7 0.1u/6/Y5V/25V/Z/X

101 102

IR15 8.2K/4/X

67

SDA

60

SCL

59

-REQ4/-GNT4/-PIRQH/AD23

3

A_D[0..31]

IX1

24.576M/20P/30PPM/49US/40/D/X

-PFMRST1

IC3 1n/4/X7R/50V/K/X

IR10 8.2K/4/X

A_D[0..31] [18,22]

IC1 12p/4/NPO/50V/J/X

IC2 12p/4/NPO/50V/J/X

+12V_BUS

IR9 390K/4/X

TI_DVDD

ESD16 ESD

ESD20 ESD

2

INTEL CONNECTOR

TPA1+

TPB1+ TPB1-

ESD18

BUSVCC0 BUSVCC0

ESD

TPB1-

IR24 56.2/6/1/X

TPB1+

IR27 56.2/6/1/X

IR29 56.2/6/1/X

TPA1-

IR31 56.2/6/1/X

TPA1+

F1_1394

132

5 6

PH/2*5K9/GY/2.54/VA/D/X

INTEL CONNECTOR

TPA2+ TPA2-

TPB2+

ESD22

BUSVCC0 BUSVCC0

ESD

TPB2-

IR17 56.2/6/1/X

TPB2+

IR19 56.2/6/1/X

TPA2-

IR20 56.2/6/1/X

TPA2+

IR21 56.2/6/1/X

F2_1394

132

5 6

PH/2*5K9/GY/2.54/VA/D/X

TPA1-

4

87 10

IR25 5.11K/4/1/X

IC12 220p/4/NPO/50V/J/X

TPBIAS1

IC14 1u/6/Y5V/10V/Z/X

4

87 10

IR18 5.11K/4/1/X

IC9 220p/4/NPO/50V/J/X

TPBIAS2

IC10 1u/6/Y5V/10V/Z/X

TPB2-

ESD19 ESD

ESD

1

ESD17 ESD

ESD21 ESD

Title

Size Document Number Rev

Custom

8

7

6

5

4

3

Date: Sheet

Gigabyte Technology

TSB43AB23A 1394A

945GM-DS2

2

2.0

of

33 34Wednesday, November 08, 2006

1

PCIE-1G LAN

www.kythuatvitinh.com

5

4

3

3VDUAL

1

+

LEC7 100u/D/10V/57/X

2

LBC35

0.1u/6/Y5V/25V/Z/X

LBC36

0.1u/6/Y5V/25V/Z/X

LBC37

0.1u/6/Y5V/25V/Z/X

1

LBC38

0.1u/6/Y5V/25V/Z/X

D D

XTALI_P

LX1

25M/20p/30ppm/49US/20/D

LC2

27p/4/NPO/50V/J

C C

B B

XTALO_P

LC1

27p/4/NPO/50V/J

CTRL18 AVDD33 P_MDI0+ P_MDI0AVDD18 P_MDI1+ P_MDI1-

P_MDI2+ P_MDI2AVDD18 P_MDI3+ P_MDI3AVDD18 VDD15 3VDUAL

-PCIE_WAKE[14,19,22]

-PFMRST2[24]

SRCCLK_LAN[21]

-SRCCLK_LAN[21]

LBC390.1u/6/Y5V/25V/Z LFB5 0/8/SHT/X LBC400.1u/6/Y5V/25V/Z

LR16

2.49K/4/1

AVDD33

VDD15

RSET

CTRL15

XTALO_P

XTALI_P

LU1

646362616059585756555453525150

RSET

GVDD

1

VCTRL18

2

AVDD33

3

MDIP0

4

MDIN0

5

AVDD18

6

MDIP1

7

MDIN1

8

AVDD18

9

MDIP2

10

MDIN2

11

AVDD18

12

MDIP3

13

MDIN3

14

AVDD18

15

VDD15

16

VDD33

ML_OP[18] ML_ON[18]

ML_IP[18]

ML_IN[18]

-PFMRST2

CKTAL2

VCTRL15

NC

LANWAKEB

PERSTB

NC

EGND

181920212223242526272829303132

17

65

VDD15

LC3 0.1u/4/Y5V/16V/Z LC4 0.1u/4/Y5V/16V/Z

LBC34 100p/4/NPO/50V/J/X

3VDUAL

VDD15

NC

LED0

VDD15

CKTAL1

AVDD33

VDD15

EVDD18

HSIP

HSIN

VDD18

NC

LED1

LED2

LED3

VDD33

VDD15

ISOLATEB

EGND

REFCLK_P

REFCLK_N

EVDD18

HSOP

HSON

EGND

VDD18

VDD15

49

VDD15

48

EESK

47

EEDI

46

VDD33

45

EEDO

44

EECS

43

VDD15

42

NC

41

VDD1

40

NC

39

NC

38

VDD15

37

VDD33

36 35

NC

34

NC

33

VDD15

RTL8111B-GR/QFP128

VDD15

LED_GREEN

LED_ACT_TXRX

LED_LINK100

LED_LINK1000

EESK EEDI_AUX 3VDUAL EEDO EECS VDD15

VDD15AVDD18

VDD15 3VDUAL ISOLATEB

VDD15

R1.0 10M LED OFF

LR22

0/6/SHT/X

VCC3

LR17 1K/4/1

LR18 15K/6

LED_LINK100

Dual Color LED

D3

D4

Green

D4

D3

Orange

Single Color LED

D2

D1

Yellow

P35-152-19W9

U4

U1

U2L2U3

U6

U7

U8

L5U5L7

L1

L3

D1

YELLOWL9ORANGE

L4

L6

(+,-)D2(-,+)

L10

L8

D3

D4

GREEN

3VDUAL

LBC44

0.1u/6/Y5V/25V/Z

1

+

LEC6

100u/D/10V/57/X

LBC43

0.1u/6/Y5V/25V/Z/X

LBC45

0.1u/6/Y5V/25V/Z/X

0.1u/6/Y5V/25V/Z

LBC54

0.1u/6/Y5V/25V/Z

LBC41

4.7u/8/Y5V/10V/Z/X

LBC46

0.1u/6/Y5V/25V/Z

3VDUAL

LFB6 0/8/SHT/X

LBC51

0.1u/6/Y5V/25V/Z

LBC55

0.1u/6/Y5V/25V/Z/X

LBC47

LBC42

0.1u/6/Y5V/25V/Z

LBC48

0.1u/6/Y5V/25V/Z

4.7u/8/Y5V/10V/Z/X

AVDD18

LBC56

0.1u/6/Y5V/25V/Z

CTRL15

1

+

LEC5

100uF/FP/D/16V/6A

AVDD33

LBC52

LFB7 0/8/SHT/X

EECS EESK EEDI_AUX EEDO

LR19 3.6K/4

VDD15

4

LQ1 BCP69/SOT223/-1A/60

123

LBC49

4.7u/8/Y5V/10V/Z/X

LBC53

0.1u/6/Y5V/25V/Z

CTRL18

LBC57

0.1u/6/Y5V/25V/Z

LU2

1

CS

2

SK

3

DI

4 5

DO

AT93C46-10SU-2.7/S

3VDUAL

VDD15

VCC

ORG GND

DC

VDD15

0.1u/6/Y5V/25V/Z/X

VDD18

4

123

LBC58

4.7u/8/Y5V/10V/Z

8 7 6

LBC50

LQ2

2SB1132/SOT89/-1A/82

VDD18

3VDUAL

LBC60

0.1u/6/Y5V/25V/Z

VDD18

LBC59

0.1u/6/Y5V/25V/Z

USB_LAN CONNECTOR

3VDUAL

USB_LAN

LBC30

L1 L2 L3 L4 L5 L6 L7 L8 L9

L10

UP

P_MDI0+ P_MDI0P_MDI1+ P_MDI1P_MDI2+ P_MDI2-

A A

P_MDI3+ P_MDI3-

0/6/SHT/X

DOWN

USB+LAN/1G/GO,Y/OS/RA/D/1

5

D1

D2

D3

D4

U1 U2 U3 U4 U5 U6 U7 U8

LED_ACT_TXRX

LED_GREEN

LED_LINK1000

P4P4+

P5P5+

4

LR13 150/6

LR14 150/6

LR15 150/6

LFB4 0/6/SHT/X

LBC33

0.1u/6/Y5V/25V/Z/X

FUSEVCC

LBC26

0.1u/6/Y5V/25V/Z/X

3

USB_LAN

LR6 0/6/X

ESD32 ESD

2

ESD33 ESD

FUSEVCC

LR21 150K/4

1

+

LEC4

470u/FP/D/6.3V/88

P4+ P4P5+ P5-

ESD35

ESD34

ESD

Title

Size Document Number Rev Custom

Date: Sheet

URN1

7 8 5 6 3 1 2

0/8P4R/SHT/X

-USBOC_R

-USBOC_R [18]

LR20 270K/4

+USBP4 [18]

4

-USBP4 [18] +USBP5 [18]

-USBP5 [18]

Gigabyte Technology

REALTEK RTL8111B

945GM-DS2

1

34 34Wednesday, November 08, 2006

2.0

of

GIGABYTE 945GM-DS2 Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual