Gigabyte 945p-s3-10c Schematics

5

Model Name:945P-S3

4

3

2

1

SHEET TITLE

01

D D

02
03
04
05
06
07
08
09

C C

10
11
12
13
14
15

COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
L775_A
L775_B,D
L775_C
L775_E,F,G,H
BROADWATER HOST
BROADWATER DDR
BROADWATER PCI_EXP_16,DMI
BROADWATER VGA,MISC
BROADWATER GND
BROADWATER PWR
DDRII CHANNEL A-SHARE 1,2
DDRII CHANNEL B-SHARE 1,2

SHEET TITLE

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

FRONT PANEL
FRONT USB,REAL USB CONNECT
PROCESSOR HOT
ALC883
REAR AUDIO JACK
FRONT AUDIO CONNECTOR
MARVELL 88E8056
ITE 8712/8718 GBKX
COM_LPT
VCORE PWM
DISCRETE POWER
GPIO DEFINE

GPIO DEFINE
41
42

16
17

B B

18
19
20
21
22
23

24

A A

25

26
27

DDRII TERMINATION

PCI EXPRESS*16 SLOT

ICH7 DMI, PCI, USB
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
ICS9LPRS587 CLOCK.
ATX,ATX_12V CONNECT,BIOS
PCI EXPRESS*1 SLOT 1,2,3

PCI SLOT 1,2,3
HWM/ FAN CONTROL
IDE/FLOPPY
KB_PS2

5

4

3

43
44

Title

Size Document Number Rev
Custom

2

Date: Sheet

Intel Confidential

Cover Sheet

945P-S3

140Wednesday, August 02, 2006

1

1.01

of

5

4

3

2

1

BLOCK DIAGRAM

INTEL Pentium4
LGA775

D D

CLOCK GENERATOR

CKVDD = 3.3V

VCORE = 1.4V
VCC3

PCI EXPRESS X16

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

MARVELL 8056

C C

BROADWATER HOST

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

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

-DQSD0~7
DM0~7

CHANNEL A
DDRII DIMM X 2

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

PAGE 14,15

CHANNEL B
DDRII DIMM X 2

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

PAGE 16,17

PCI EXPRESS X1
SLOT1

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

USB PORTS 0~7

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

ICH7

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

IDE Primary

VCC = 5V

SERIAL ATA

VCC = 5V

PAGE 28

PAGE 21

B B

PCI BUS

FWH/HWMO

PCI SLOT
1,2,3

+12 = 12V

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

LPC BUS

Azalia ALC883

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

AVDD = 5V

A A

AUDIO PORTS :

CD_IN

LINE_IN

AUX_IN

5

LIN_ OUT
TELE

FRONT AUDIO

MIC

PAGE 33

PAGE 34,35

FRONT PANEL /CPU FAN

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

4

3

VCC = 5V
VCC3 = 3V

LPC I/O ITE8718GB

VCC = 5VVCC3 = 3.3V
VBAT = 3V

I/O PORTS :

COMB

COMA IR

LPT

2

PS2

FDD

PAGE 27

PAGE 39

PAGE 29,40

Title

Size Document Number Rev
Custom

Date: Sheet

Intel Confidential

BOM & PCB MODIFY HISTORY

945P-S3

1

of

240Wednesday, August 02, 2006

1.01

5

4

3

2

1

Model Name: 945P-S3

Circuit or PCB layout change
for next version

Version:1.01

DATE Change Item Reason

D D

Component value change
history

2006

1.01

Data Change Item Reason

1.0A

1.0B

C C

1.0C

EVT Release

1. PCB Rev1.0 --> REv1.01

2. DR68 200/6 --> 300/6

3. PROCHOT R379 2K/6/1 --> 1.78K/6/1

4.

包材修改

5. ADD COMP8 R101=30/6/1

6. PROCHOT & STPCLK D13=BAT54A REMOVE

7. CONROE 266MHZ --> 133MHZ R189=8.2K/4 , R169=22K/4
, ADD BC51 0.1U/4

8. DDRVTT ADD BC79,BC84=0.1U/6/Y5V/25V/Z

9. BC465,BC467,BC464,BC461
10CM3-041005-51R/54R/56R/57R/2AR

加替料

10. REMOVE PCI_BT1 , PCI_BT2

1. LPC DUAL BIOS SELECT REMOVE R458 , ADD R459=1K/4

2. RTL8111B ADD CAP FOR LBC45,35,55=0.1U/6 , LEC4,LEC6=100u/D

1. GA-945PL-S3 Rev1.01 --> GA-945P-S3 Rev1.01.0

文字面

Dual Channel DDRII

LAN LED LD1 REMOVE

移除

B B

A A

Title

Size Document Number Rev
Custom

5

4

3

2

Date: Sheet

Intel Confidential

BOM & PCB MODIFY HISTORY

945P-S3

1

340Wednesday, August 02, 2006

1.01

of

5

4

3

2

1

R212

VTT_OR

VTT_OL

VTT_OR

VTT_OL

124/6/1

R231

124/6/1

R146 62/4

R201 62/4

R145 62/4

RN13 62/8P4R/6

7 8
5 6
3 4
1 2

CR121
CPU RETAINTION/X

R235
210/6/1

R237
210/6/1

-IERR

-BR0

-CPURST

TESTHI10
TESTHI9
TESTHI8

C105

1u/6/Y5V/10V/Z

C109

1u/6/Y5V/10V/Z

VTT_OR

D D

HA/REQ:5/13
ADSTB:5/17

VTT_OR

W5

AB6

W6

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

AJ5

AJ6
AC4
AE4
AD5

L5
P6

M5

L4
M4
R4

T5
U6

T4
U5
U4

V5

V4
N4

P5

K4

J5
M6

K6

J6
R6

Y6

Y4

LGA775A

A<3>*

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
GTLREF_MCH

-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

C108220p/4/NPO/50V/J/X
C102220p/4/NPO/50V/J/X

GTLREF_MCH 8
GTL_DET 6,8

-CPURST 8

-RS0 8

-RS1 8

-RS2 8

HA[3..16]8

C C

HA[17..35]8

B B

HA[3..16]

HA[17..35]

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

-HREQ08

-HREQ18

-HREQ28

-HREQ38

-HREQ48

-HADSTB08

-HADSTB18

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

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

-HADSTB1

GTLREF1

GTLREF0

VCORE VCORE VCORE

+

BC461
10u/12/X7R/6.3V/K

A A

BC462
10u/12/X7R/6.3V/K/X

5

BC463
10u/12/X7R/6.3V/K/X

BC464
10u/12/X7R/6.3V/K

4

EC33
100u/2V/SPCAP/X

+

EC34
100u/2V/SPCAP/X

+

EC35
100u/2V/SPCAP/X

3

+

EC36
100u/2V/SPCAP/X

BC465
10u/12/X7R/6.3V/K

BC466
10u/12/X7R/6.3V/K/X

2

BC467
10u/12/X7R/6.3V/K

Title

Size Document Number Rev
B

Date: Sheet

BC468
10u/12/X7R/6.3V/K/X

Gigabyte Technology

P4_LGA775-A

945P-S3

1

440Wednesday, August 02, 2006

of

1.01

5

4

3

2

1

HD[0..15]

HD[0..15]8

HD/DBI:5/13

D D

C C

B B

DSTBP:5/17

HD[16..31]

FSBSEL1

-SYS_RST19,21,28

R422
0/4/SHT/X

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

-DBI0

-DBI08
STBN0

STBN08

STBP0

STBP08HD[16..31]8

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

-DBI18
STBN18
STBP18

TCK
TDI
TDO
TMS

-TRST

-BPM0

-BPM1

-BPM2

-BPM3

-BPM4

-BPM5

-SYS_RST

FSBSEL0
FSBSEL11
FSBSEL2

R230
1K/4/X

-DBI1
STBN1
STBP1

AG1

AD2
AG2
AF2
AG3
AC2
AK3

G29
H30
G30

AE6
D16

A10
A11
B10
C11

B12
C12
D11

E10
D10
F11
F12
D13
E13
G13
F14
G14
F15
G15
G11
G12
E12

AE1
AD1
AF1
AC1

AJ2
AJ1

AJ3

A20
E23

B4
C5
A4
C6
A5
B6
B7
A7

D8

A8
C8
B9
G9
F8
F9
E9
D7

N5
C9
E7

D<0>*
D<1>*
D<2>*
D<3>*
D<4>*
D<5>*
D<6>*
D<7>*
D<8>*
D<9>*
D<10>*
D<11>*
D<12>*
D<13>*
D<14>*
D<15>*
DB1<0>*
DSTBN<0>*
DSTBP<0>
D<16>*
D<17>*
D<18>*
D<19>*
D<20>*
D<21>*
D<22>*
D<23>*
D<24>*
D<25>*
D<26>*
D<27>*
D<28>*
D<29>*
D<30>*
D<31>*
DB1<1>*
DSTBN<1>*
DSTBP<1>

TCK
TDI
TDO
TMS
TRST*
BPM<0>*
BPM<1>*
BPM<2>*
BPM<3>*
BPM<4>*
BPM<5>*
DBR*
ITPCLK<0>
ITPCLK<1>
BSEL<0>
BSEL<1>
BSEL<2>
SPARE0
SPARE1
SPARE2
SPARE4
NC_DSS2
NC_DSS3
NC

LGA775

LGA775
(2/8)

LGA775D

(4/8)

VTT_PWRGD

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_OUT_1
VTT_OUT_2

VTT_SEL

EXTBGREF

SFRANAD
SFRANAC

DCLKPH
ACLKPH

HFPLL

LGA775B

G16

D<32>*

E15

D<33>*

E16

D<34>*

G18

D<35>*

G17

D<36>*

F17

D<37>*

F18

D<38>*

E18

D<39>*

E19

D<40>*

F20

D<41>*

E21

D<42>*

F21

D<43>*

G21

D<44>*

E22

D<45>*

D22

D<46>*

G22

D<47>*

D19

DBI<2>*

G20
G19
D20

D<48>*

D17

D<49>*

A14

D<50>*

C15

D<51>*

C14

D<52>*

B15

D<53>*

C18

D<54>*

B16

D<55>*

A17

D<56>*

B18

D<57>*

C21

D<58>*

B21

D<59>*

B19

D<60>*

A19

D<61>*

A22

D<62>*

B22

D<63>*

C20

DBI<3>*

A16
C17

CPU-SK/775/D/GF

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

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 37

VTT_OR
VTT_OL

HD[32..47]

HD[48..63]

HD[32..47] 8

HD[48..63] 8

VTT_GMCH

VTT_OR

0.1u/6/Y5V/25V/Z

FSBSEL021
FSBSEL121
FSBSEL221

C94

FOR ALL DDR CLK RATIO

R79
470/4

Q12
2N7002/SOT23/25pF/5

BSEL166_135 BSEL166_235

CHECK BSEL0/1 ITE8712 POWER ON

R69
470/4

3

D

GS

SOT23

2

1

R72 0/4/X

132

R78

8.2K/4

Q9
MMBT2222A/SOT23/600mA/40

SOT23

CPU

FSA

FSB

FSBSEL0

FSBSEL1

1
10
0

NA

FSBSEL2

1

01
0

0

1

0

1
0

0

時電壓是否會高於

Clock
100MHz
133MHz
166MHz
200MHz
266MHz0

RN7 470/8P4R/6

RN15 62/8P4R/6

RN14 62/8P4R/6
R206 62/4

R213 680/4
R197 62/4

R198 62/4

R77 8.2K/4/X

FSBSEL0

R75 8.2K/4/X

FSBSEL1

R80 8.2K/4

FSBSEL2

2N7002/SOT23/25pF/5

# POWER ON

7 8
5 6
3 4
1 2

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

VTT_GMCHVTT_GMCHVTT_GMCH VTT_GMCH

R64
470/4

Q11

D

GS

2

R73 0/4/X

1.2V

3/4

2.0/2.66/3.33

1.5/2.0/2.5

-BPM1

-BPM0

-BPM5

-BPM3

-BPM2
TDI

-BPM4
TMS

TDO
VR_RDY

-TRST
TCK

3

1

FSBSEL2
FSBSEL0
FSBSEL1

BSEL0
BSEL1
BSEL2

R65
470/4

SOT23

BSEL0 11
BSEL1 11
BSEL2 11

Q8
MMBT2222A/SOT23/600mA/40

SOT23

132

R70

8.2K/4

BSEL1BSEL0

CPU-SK/775/D/GF

VCC

Q48
2N7002/SOT23/25pF/5/X

R423

8.2K/4/X

VTT_GMCH

R424
1K/4/X

A A

5

4

3

Q49
MMBT2222A/SOT23/600mA/40/X

SOT23

132

3

D

GS

2

1

FSBSEL0

FSBSEL1

SOT23

Title

Size Document Number Rev
Custom

2

Date: Sheet

Gigabyte Technology

P4_LGA775-B,D

945P-S3

540Wednesday, August 02, 2006

of

1

1.01

5

Note:

VCCA & VCOREPLL

VTT_GMCH

D D

C C

B B

L2
10UH/8/S/[10LI2-12100A-13R_10LI2-12100A-02R]

C19
1u/6/Y5V/10V/Z

C17
1u/6/Y5V/10V/Z

L1
10UH/8/S/[10LI2-12100A-13R_10LI2-12100A-02R]

C93
33p/4/NPO/50V/J/X

CPU_TEMP25,35

THERMDC35

R203 0/4/SHT/X
R202 0/4/SHT/X

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

define doesn't same as
old P4 design kit

Trace width doesn't
less than 12 Mil

As close as possible to
CPU socket

-STPCLK

C90

C89
1n/4/X7R/50V/K/X

VCCA

R74
0/6/SHT/X

VSSA

VCOREPLL

4

VCC3

8.2K/4

R2004

249/4/1/X

3

D

GS

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

+12V

GTL_DET4,8

-SMI

-SMI19

-A20M19

-FERR19
INTR19

-IGNNE19

-STPCLK19,30

VID[0..7]37

VID[0..7] VCC_PLL

VRD_SEL37

CPUCLK21

-CPUCLK21

-SKTOCC19

VCC_SENSE25

VSS_SENSE25

PECI35

-A20M

-FERR
INTR
NMI

NMI19

-IGNNE

-STPCLK
VCCA
VSSA
VCOREPLL

VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VRD_SEL
CPUCLK

-CPUCLK

-SKTOCC

BC49

22u/12/X5R/6.3V/M

PECI

VCORE

R147 62/4

3

Q72

2N7002/SOT23/25pF/5/X

SOT23

1

TESTHI0

1.5V

LGA775
(3/8)

VCC3

TESTHI_0
TESTHI_1
TESTHI_2
TESTHI_3
TESTHI_4
TESTHI_5
TESTHI_6

TESTHI_7
TESTHI_11
TESTHI_12
TESTHI_13

FORCEPH
PWRGOOD
PROCHOT*

THERMTRIP*

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

RC1
RC2
RC4

RC5
RSVD_1
RSVD_2

PSMI*
MSID<1>
MSID<0>

CPU_BOOT

LL_ID<0>
LL_ID<1>

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

R2005

110/4/1/X

TESTHI0
TESTHI1
TESTHI2_7

TESTHI11
TESTHI12
TESTHI13

-FORCEPR
CPUPWROK

-PROCHOT

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

R76 1K/4/X

GTLREF2
GTLREF3

R196 62/4

MSID1

R205 62/4

MSID0

1.2V

R2006

61.9/4/1/X

TESTHI0

C270

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

TESTHI13 19

-FORCEPR 30
CPUPWROK 19

-PROCHOT 30

-THRMTRIP 19

2

0.1u/6/Y5V/25V/Z

0.1u/6/Y5V/25V/Z

VTT_GMCH

1u/6/Y5V/10V/Z

Place outside of CPU socket

VTT_OL

C103

VTT_OR

C100

C14

VTT_OL

VTT_OR

VTT_OR

VTT_OR

R236 60.4/6/1
R229 60.4/6/1
R200 60.4/6/1
R215 60.4/6/1
R100 60.4/6/1
R214 60.4/6/1

R216 60.4/6/1R2007
R199 60.4/6/1
R101 30/6/1

R53 130/4
R54 62/4
R52 62/4
R51 62/4
R50 62/4
RN20 62/8P4R/6

7 8
5 6
3 4
1 2

R227 100/4/X

R195 62/4
R204 62/4
RN16 680/8P4R/6

7 8
5 6
3 4
1 2

RN11 680/8P4R/6

7 8
5 6
3 4
1 2

R149 1K/4
R207 62/4

R211 124/6/1/X

R210

210/6/1/X

R209 124/6/1/X

R217

210/6/1/X

C96
1u/6/Y5V/10V/Z/X

C98
1u/6/Y5V/10V/Z/X

1

COMP5
COMP4
COMP2
COMP3
COMP0
COMP1

COMP6
COMP7
COMP8

-PROCHOT
TESTHI2_7

-THRMTRIP

-FERR
TESTHI0

TESTHI13
TESTHI1

TESTHI11
TESTHI12

CPUPWROK

C101 1n/4/X7R/50V/K/X

CPU_G1
TESTHI_M

VID5
VID4
VID0
VID2

VID6
VID3
VID1
VID7

VRD_SEL

-FORCEPR

R194 10/4/X

GTLREF2

R220 10/4/X

GTLREF3

VCC1_5

A A

Title

Size Document Number Rev

5

4

3

2

PECI:Platform Environment Control Interface

B
Date: Sheet

FB1 0/8/SHT/X

C15

1u/6/Y5V/10V/Z

Gigabyte Technology

VCC_PLL

C16

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

P4_LGA775-C

945P-S3

1

VCC_PLL

640Wednesday, August 02, 2006

of

1.01

5

4

3

2

1

VCORE VCORE VCORE VCORE

D D

C C

B B

A A

AA8

AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30

AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30

AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23

AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22

AF8

AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30

AG8
AG9

LGA775E

LGA775

VCC
VCC

(5/8)

VCC
VCC

PWR 1/2

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

CPU-SK/775/D/GF

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

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

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

AM8

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

AN8

AN9

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

K23
K24
K25
K26
K27
K28
K29
K30

M23

M24

M25

M26

M27

M28

M29

M30

J8
J9

K8
L8

M8

LGA775F

LGA775

VCC
VCC

(6/8)

VCC
VCC

PWR 2/2

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

CPU-SK/775/D/GF

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

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

A12
A15
A18

A21

AA23
AA24
AA25
AA26
AA27
AA28
AA29

AA3

AA30

AA6
AA7

AB1
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30

AB7

AC3
AC6
AC7
AD4

AD7
AE10
AE13
AE16
AE17

AE2
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30

AE5

AE7

AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29

AF3

AF30

AF6

AF7

A2
A6

A9

LGA775G

LGA775

VSS
VSS

(7/8)

VSS
VSS

GND 1/2

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

CPU-SK/775/D/GF

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

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

AN1
AN10
AN13
AN16
AN17

AN2
AN20
AN23
AN24
AN27
AN28

B1
B11
B14
B17
B20
B24

B5

B8

C10
C13
C16
C19
C22
C24

C4

C7

D12
D15
D18
D21
D24

D3

D5

D6

D9
E11
E14
E17

E2
E20
E25
E26
E27
E28

E8
F10
F13
F16
F19
F22

F4

F7

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

CPU-SK/775/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

945P-S3

740Wednesday, August 02, 2006

1

of

1.01

5

N

4

3

2

1

VTT_GMCH

R1959

124/6/1

BC469

0.01U/4/X/16V/X

GTL_DET4,6

VTT_GMCH

R1963

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

301/6/1

R1965

84.5/6/1

VTT_GMCH

R1966

60.4/6/1

HSCOMP

C237

2.2P/4/X/16V/X

R1960

10/6
R1961
210/6/1

VCORE

R1962

619/6/1

3

D

GS

2

1

R1964 62/6

C236

0.01u/6/X7R/50V/K

GTLREF_MCH

BC470

0.1u/6/Y5V/25V/Z

Q66

2N7002/SOT23/25pF/5

SOT23

GTLREF_MCH

HSWNG

HRCOMP

R1967

16.9/6/1

C235
220P/6/N/50V/X

AA37

AA35
AA42
AA38
AA34

W42
W40

W41

AA41

M34
N35
R33
N32
N34
M38
N42
N37
N38
R32
R36
U37
R35
R38
V33
U34
U32
V42
U35
Y36
Y38

V32
Y34

E41
D41
K36
G37
E42
M36
V35

M31
M29

A28
B27

K41
K40
G34

A38
M26

E29
E34
B37
B32

V41
P40

U41
U40

U39
D42
U42

Y43
C30

R27
U27
M15

J39
K38
J42
K35
J37

L43
F35

J27

T40
T43

L15

U19A

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

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

HCLKP
HCLKN

HRCOMP
HSWING

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

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

CPU INTERFACE

RSVD
RSVD
RSVD
RSVD

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

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

HDVREF

HACCVREF

HSCOMP

HPCREQ

HEDRDY*

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

D27
D28

C27

F38
Y40

HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10

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

GTLREF_MCH

HSCOMP

HA[3..31]4

D D

C C

B B

HA[3..31]

MCHCLK21

-MCHCLK21

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

HA25
HA26
HA27
HA28
HA29
HA30
HA31

-HREQ04

-HREQ14

-HREQ24

-HREQ34

-HREQ44

-HADSTB04

-HADSTB14

-HTRDY4

-DEFER4

-HLOCK4

-BNR4

-DBSY4

-CPURST4

-HREQ0

-HREQ1

-HREQ2

-HREQ3

-HREQ4

-HADSTB0

-HADSTB1

MCHCLK

-MCHCLK
HRCOMP

HSWNG

STBP0

STBP05

STBN0

STBN05

-DBI0

-DBI05
STBP1

STBP15

STBN1

STBN15

-DBI1

-DBI15
STBP2

STBP25

STBN2

STBN25

-DBI2

-DBI25
STBP3

STBP35

STBN3

STBN35

-DBI3

-DBI35

-HADS

-HADS4

-HTRDY

-DRDY

-DRDY4

-DEFER

-HITM

-HITM4

-HIT

-HIT4

-HLOCK

-BR0

-BR04

-BNR

-BPRI

-BPRI4

-DBSY

-RS0

-RS04

-RS1

-RS14

-RS2

-RS24

-CPURST

HD[0..63]

GTLREF_MCH 4

HD[0..63] 5

945P/A2

A A

COUPON1
COUPON2

5

4

COUPON1 COUPON/X
COUPON2 COUPON/X

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

VCC

21
21

3

Title

Size Document Number Rev
Custom

2

Date: Sheet

GIGABYTE THCHNOLOGIES , I

GMCH-HOST

945P-S3

1

840Wednesday, August 02, 2006

1.01

of

5

,

MODT_A[0..3]

MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5

D D

-SCASA14,16

-SRASA14,16

C C

B B

DCLKA014

-DCLKA014
DCLKA114

-DCLKA114
DCLKA214

-DCLKA214
DCLKA314

-DCLKA314
DCLKA414

-DCLKA414
DCLKA514

-DCLKA514

0.1U/6/Y/25V/X

NB_HEATSIN

A A

MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13

-SWEA

-SWEA14,16

-SCASA

-SRASA
SBAA0

SBAA014,16

SBAA1

SBAA114,16

SBAA2

SBAA214,16

-CSA0

-CSA014,16

-CSA1

-CSA114,16

-CSA2

-CSA214,16

-CSA3

-CSA314,16
CKEA0

CKEA014,16

CKEA1

CKEA114,16

CKEA2

CKEA214,16

CKEA3

CKEA314,16

MODT_A0
MODT_A1
MODT_A2
MODT_A3

DCLKA0

-DCLKA0
DCLKA1

-DCLKA1
DCLKA2

-DCLKA2

DCLKA3

-DCLKA3

DCLKA4

-DCLKA4

DCLKA5

-DCLKA5

TP37

DDRVREFA

C238

TP39
TP40

1

BA32

AW32

BB30
BA30
AY30
BA27
BC28
AY27
AY28
BB27
AY33

AW27

BB26
BC38

BB35
BA37
BA34

BC33
AY34
BA26
BB37
BA39
BA35
AY38

BB25
AY25
BC24
BA25

AW37

AY39
AY37
BB40

BB32
AY32

AK42
AK41
BA31
BB31

AH40
AH43

AK18

AL17

AK17

AM4

AY5
BB5

AY6
BA5

MODT_A[0..3] 14,16

U19F

SAMA0
SAMA1
SAMA2
SAMA3
SAMA4
SAMA5
SAMA6
SAMA7
SAMA8
SAMA9
SAMA10
SAMA11
SAMA12
SAMA13

SAWE*
SACAS*
SARAS*

SABA_0
SABA_1
SABA_2
SACS_0*
SACS_1*
SACS_2*
SACS_3*

SACKE0
SACKE1
SACKE2
SACKE3

SAODT0
SAODT1
SAODT2
SAODT3

SACK0
SACK0*
SACK1
SACK1*
SACK2
SACK2*
SACK3
SACK3*
SACK4
SACK4*
SACK5
SACK5*

RSV_TP(3)

SMVREF0

RSV_TP(1)
RSV_TP(0)

945P/A2

SADQS0

SADQS0*

SADM0
SADQ0
SADQ1
SADQ2
SADQ3
SADQ4
SADQ5
SADQ6
SADQ7

SADQS1

SADQS1*

SADM1
SADQ8

SADQ9
SADQ10
SADQ11
SADQ12
SADQ13
SADQ14
SADQ15

SADQS2

SADQS2*

SADM2
SADQ16
SADQ17
SADQ18
SADQ19
SADQ20
SADQ21
SADQ22
SADQ23

SADQS3

SADQS3*

SADM3
SADQ24
SADQ25
SADQ26
SADQ27
SADQ28
SADQ29
SADQ30
SADQ31

SADQS4

SADQS4*

SADM4
SADQ32
SADQ33
SADQ34
SADQ35
SADQ36
SADQ37
SADQ38
SADQ39

SADQS5

SADQS5*

SADM5
SADQ40
SADQ41
SADQ42
SADQ43
SADQ44
SADQ45
SADQ46
SADQ47

SADQS6

SADQS6*

SADM6
SADQ48
SADQ49
SADQ50
SADQ51
SADQ52
SADQ53
SADQ54
SADQ55

SADQS7

SADQS7*

SADM7
SADQ56
SADQ57
SADQ58
SADQ59
SADQ60
SADQ61
SADQ62
SADQ63

DDR INTERFACE

AU4
AR2
AR3
AP3
AP2
AU3
AV4
AN1
AP4
AU5
AU2

BA3
BB4
AY2
AW3
AY3
BA7
BB7
AV1
AW4
BC6
AY7

AY11
BA10
BB10
AW12
AY10
BA12
BB12
BA9
BB9
BC11
AY12

AU18
AR18
AP18
AM20
AM18
AV20
AM21
AP17
AR17
AP20
AT20

AU35
AV35
AT34
AP32
AV34
AV38
AU39
AV32
AT32
AR34
AU37

AP42
AP40
AP39
AR41
AR42
AN43
AM40
AU41
AU42
AP41
AN40

AG42
AG41
AG40
AL41
AL42
AF39
AE40
AM41
AM42
AF41
AF42

AC42
AC41
AC40
AD40
AD43
AA39
AA40
AE42
AE41
AB41
AB42

DQSA0

-DQSA0
DMA0
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7

DQSA1

-DQSA1
DMA1
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15

DQSA2

-DQSA2
DMA2
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23

DQSA3

-DQSA3
DMA3
MDA24
MDA25
MDA26
MDA27
MDA28
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

-SWEB15,16

SBAB015,16
SBAB115,16
SBAB215,16

-CSB015,16

-CSB115,16

-CSB215,16

-CSB315,16

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

DDRVREFB

-SCASB

-SRASB

SBAB0
SBAB1
SBAB2

-CSB0

-CSB1

-CSB2

-CSB3

CKEB0
CKEB1
CKEB2
CKEB3

MODT_B0
MODT_B1
MODT_B2
MODT_B3

DCLKB0

-DCLKB0
DCLKB1

-DCLKB1
DCLKB2

-DCLKB2
DCLKB3

-DCLKB3
DCLKB4

-DCLKB4
DCLKB5

-DCLKB5

TP38

TP41

SMRCOMPP
SMRCOMPN

C239

0.1U/6/Y/25V/X

-SCASB15,16

-SRASB15,16

DCLKB015

-DCLKB015
DCLKB115

-DCLKB115
DCLKB215

-DCLKB215
DCLKB315

-DCLKB315
DCLKB415

-DCLKB415
DCLKB515

-DCLKB515

BB22
BB21
BA21
AY21

BC20

AY19
AY20
BA18
BA19
BB18
BA22
BB17
BA17

AW42

BB23
AY24
BA23

AW23

AY23
AY17
BA40

AW41

BA41

AW40

BA14
AY16
BA13
BB13

AY42
AV40
AV43

AU40

AM29
AM27

AW9
AL38
AL36
AP26

AR26
AU10

AT10

AJ38

AJ36

AL39

AM2

AK23

AM3

AV9

AJ8
AJ6

AL5

3

U19G

SBMA0
SBMA1
SBMA2
SBMA3
SBMA4
SBMA5
SBMA6
SBMA7
SBMA8
SBMA9
SBMA10
SBMA11
SBMA12
SBMA13

SBWE*
SBCAS*
SBRAS*

SBBA0
SBBA1
SBBA2
SBCS0*
SBCS1*
SBCS2*
SBCS3*

SBCKE0
SBCKE1
SBCKE2
SBCKE3

SBODT0
SBODT1
SBODT2
SBODT3

SBCK0
SBCK0*
SBCK1
SBCK1*
SBCK2
SBCK2*
SBCK3
BLCK3*
SBCK4
SBCK4*
SBCK5
SBCK5*

RSV

SMVREF1

RSV_TP(2)

SM_OCDCOMP_1
SM_OCDCOMP_0
SM_RCOMP1
SM_RCOMP0

945P/A2

SBDQS0

SBDQS0*

SBDM0
SBDQ0
SBDQ1
SBDQ2
SBDQ3
SBDQ4
SBDQ5
SBDQ6
SBDQ7

SBDQS1

SBDQS1*

SBDM1
SBDQ8

SBDQ9
SBDQ10
SBDQ11
SBDQ12
SBDQ13
SBDQ14
SBDQ15

SBDQS2

SBDQS2*

SBDM2
SBDQ16
SBDQ17
SBDQ18
SBDQ19
SBDQ20
SBDQ21
SBDQ22
SBDQ23

SBDQS3

SBDQS3*

SBDM3
SBDQ24
SBDQ25
SBDQ26
SBDQ27
SBDQ28
SBDQ29
SBDQ30
SBDQ31

SBDQS4

SBDQS4*

SBDM4
SBDQ32
SBDQ33
SBDQ34
SBDQ35
SBDQ36
SBDQ37
SBDQ38
SBDQ39

SBDQS5

SBDQS5*

SBDM5
SBDQ40
SBDQ41
SBDQ42
SBDQ43
SBDQ44
SBDQ45
SBDQ46
SBDQ47

SBDQS6

SBDQS6*

SBDM6
SBDQ48
SBDQ49
SBDQ50
SBDQ51
SBDQ52
SBDQ53
SBDQ54
SBDQ55

SBDQS7

SBDQS7*

SBDM7
SBDQ56
SBDQ57
SBDQ58
SBDQ59
SBDQ60
SBDQ61
SBDQ62
SBDQ63

AM8
AM6
AL11
AL6
AL8
AP8
AP9
AJ11
AL9
AM10
AP6

AV7
AR9
AW7
AU7
AV6
AV12
AM11
AR5
AR7
AR12
AR10

AV13
AT13
AP13
AM15
AM13
AV15
AM17
AN12
AR13
AP15
AT15

AU23
AR23
AP23
AM24
AM23
AV24
AM26
AP21
AR21
AP24
AT24

AT29
AV29
AR29
AU27
AN29
AR31
AM31
AP27
AR27
AP31
AU31

AP36
AM35
AR38
AP35
AP37
AN32
AL35
AR35
AU38
AM38
AM34

AG34
AG32
AJ39
AL34
AJ34
AF32
AF34
AL31
AJ32
AG35
AD32

AD36
AD38
AD39
AC32
AD34
Y32
AA32
AF35
AF37
AC33
AC35

DQSB0

-DQSB0
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7

DQSB1

-DQSB1
DMB1
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15

DQSB2

-DQSB2
DMB2
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23

DQSB3

-DQSB3
DMB3
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31

DQSB4

-DQSB4
DMB4
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39

DQSB5

-DQSB5
DMB5
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47

DQSB6

-DQSB6
DMB6
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55

DQSB7

-DQSB7
DMB7
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63

2

MODT_B[0..3]

MODT_B[0..3] 15,16

R1970

0/SHT/X

DDR18V

DDR18V

DDR18V

-DQSB[0..7]15

MAAB[0..13]15,16

MDB[0..63]15

DQSB[0..7]15

MAAA[0..13]14,16

MDA[0..63]14

DQSA[0..7]14

-DQSA[0..7]14

R1968
1K/6/1

R1969
1K/6/1

R1971
1K/6/1/X

R1972
1K/6/1/X

R1973 80.6/6/1
BC473

0.1u/6/Y5V/25V/Z

R1974 80.6/6/1

DMB[0..7]15

DMA[0..7]14

1

DDRVREFA

BC471

0.1u/6/Y5V/25V/Z

DDRVREFB

BC472

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]

NB_HEATSINK/[12SP2-04F004-D1R_12SP2-04F004-D2R_12SP2-04F004-D3R]

2

5

Title

Size Document Number Rev
Custom

4

3

2

Date: Sheet

GIGABYTE THCHNOLOGIES

GMCH-DDRII

945P-S3

1

940Wednesday, August 02, 2006

1.01

of

5

N

D D

100歐姆:[20/5/7/5/20]

C C

SRCCLK_MCH21

-SRCCLK_MCH21

B B

4

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

GRCOMP

AC12
AC11

G12

F12
D11
D12

J13
H13
E10

F10
H10

C4
D3
G6

G4
M6
M7

U11
U10

R8
R7

N3
Y10
Y11

B14
B16

J9
F7

F9

J6
K9
K8
F4

K2
L1

P4

U19B

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

EXPCOMPO
EXPCOMPI

GCLKP
GCLKN

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

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

DMITXP0
DMITXN0
DMITXP1
DMITXN1
DMITXP2
DMITXN2
DMITXP3

DMITXN3
DMIRXP0
DMIRXN0
DMIRXP1
DMIRXN1
DMIRXP2
DMIRXN2
DMIRXP3
DMIRXN3

3

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

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

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

EXP_A_TXN11
EXP_A_TXP12
EXP_A_TXN12
EXP_A_TXP13
EXP_A_TXN13
EXP_A_TXP14
EXP_A_TXN14
EXP_A_TXP15
EXP_A_TXN15

DMI_0TXP
DMI_0TXN
DMI_1TXP
DMI_1TXN
DMI_2TXP
DMI_2TXN
DMI_3TXP
DMI_3TXN

DMI_0RXP
DMI_0RXN
DMI_1RXP
DMI_1RXN
DMI_2RXP
DMI_2RXN
DMI_3RXP
DMI_3RXN

100歐姆:[20/5/7/5/20]

VCC1_5

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

2

SPEC:1.5A

R1975 0/12/SHT/X

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

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

VCC1_5PCIEX

R1976

24.9/6/1

GRCOMP

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

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

VCC1_5PCIEX

BC474
10u/8/Y5V/6.3V/Z

MARGIN TEST

1

VCC1_5PCIEX 13

100歐姆:[20/5/7/5/20]

945P/A2

A A

Title

Size Document Number Rev
Custom

5

4

3

2

Date: Sheet

GIGABYTE THCHNOLOGIES , I

GMCH-PCI E & DMI

945P-S3

1

10 40Wednesday, August 02, 2006

1.01

of

5

N

U19H

D D

C C

B B

A A

DDR25V_MCH

EXP_SLR

EXP_EN

DDCDATA

DDCCLK

BSEL05
BSEL15
BSEL25

SDVO_CLDATA17

SDVO_CLCLK17

R2000

8.2K/4/X

EXP_SLR
EXP_EN

VCC1_5

R1991 8.2K/6

R1992 33/6

R1993 33/6

0315-->intel

25 mil space

R2002 1K/6/X

R2003 0/6/SHT/X

DDR25V_DAC

R2001

8.2K/4/X

VCC3

-EXTTS

F21
H21
L20
K18
H20
L18
K21
L21
F20
N21

M17

L17

M11

J20

F15

E15

Q67
2N7002/S/X

GS

2
1

SOT23

BSEL0
BSEL1
BSEL2
ALLZTEST
XORTEST
RSV_TP(5)
EXP_SLR
RSV_TP(4)
EXP_EN
RSV_TP(6)

RSVD
RSVD
RSVD

EXTTS*

SDVO_CTRLDATA

SDVO_CTRLCLK

945P/A2

EXP_EN_HDR 17

D

3

2

VCC3

1

SOT23

R1998

2.2K/4/X

Q68
2N7002/S/X

GS

D

D17

HSYNC

C17

VSYNC

F17

RED

K17

GREEN

H18

BLUE

G17

RED*

J17

GREEN*

J18

BLUE*

J15

DREFCLKP

H15

DREFCLKN

A20

IREF

AJ9

PWROK

AJ12

RSTIN#

V30

RSVD

M18

ICH_SYNC#

N18

DDC_DATA

N20

DDC_CLK

22P/4/N/50V/X

VCC

R1999

2.2K/4/X

VGADDCDATA

VGADDCCLK

3

BAV99/SOT23/300mA/X

DOTCLK

-DOTCLK
REFSET

DDCDATA
DDCCLK

C249

-RGB

PWROK1

-PFMRST1

4

R

G

R1986 0/6/SHT/X

可以不上,公板無

DOTCLK 21

-DOTCLK 21

R1990
255/6/1/X

C246

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

-ICHSYNC

-PFMRST1

ESD_PAD7

TP/X

Q63

132

GHSYNC
GVSYNC

.

PWROK1 19,35

For 915G R132=255/6/1

-PFMRST1 34,35

ESD_PAD3

TP/X

BAV99/SOT23/300mA/X
Q64

VCC

132

-ICHSYNC 19

R466 0/6/X

R465 0/6/X

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

FOR EMI

FOR EMI

3

ESD_PAD2 TP/X

R1987
75/6/X

R1988
75/6/X

HSYNC

VSYNC

FUSEVCC

BC453

VGA_R
VGA_G
VGA_B

ESD_PAD1

TP/X

ESD_PAD4

TP/X

R1989
75/6/X

C251

3.3P/4/N/50V/X

10

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

C250

3.3P/4/N/50V/X

1617

6
1
7
2
8
3
9
4

5

R
G

B

U20
BAV99/S/X

132

VGA

11
12
13
14
15

U21
BAV99/S/X

132

R1994 33/6/X

R1995 33/6/X

VGADDCDATA
HSYNC
VSYNC
VGADDCCLK

BAV99/SOT23/300mA/X

U22
BAV99/S/X

132

C247

0.1U/6/Y/25V/X

2

(TDK PN# MMZ2012S800A)

FB4 80/6/2.5A/X
FB5 80/6/2.5A/X
FB6 80/6/2.5A/X

C241

C240

3.3P/4/N/50V/X

3

6

8

11

ESD_PAD5

TP/X

Q59

132

3.3P/4/N/50V/X

DDR25V_DAC 13

C248

0.1U/6/Y/25V/X

147

U23-1

74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R_10TC1-117432-03R]/X

147

U23-2

74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R_10TC1-117432-03R]/X

147

U23-3

74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R_10TC1-117432-03R]/X

147

U23-4

74LVC32/S/[10TC1-117432-01R_10TC1-117432-02R_10TC1-117432-03R]/X

ESD_PAD6

Q60

132

BAV99/SOT23/300mA/X

C242

3.3P/4/N/50V/X

VCC3

1
2

4
5

9
10

12
13

TP/X

VCC

C220

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

3.3P/4/N/50V/X

GHSYNC

GVSYNC

C243

C244

3.3P/4/N/50V/X

1

VGA_R
VGA_G
VGA_BB

C245

3.3P/4/N/50V/X

Title

Size Document Number Rev
Custom

5

4

3

2

Date: Sheet

GMCH-INTERNAL VGA

945P-S3

1

11 40Wednesday, August 02, 2006

1.01

of

GIGABYTE THCHNOLOGIES , I

5

U19C

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

945P/A2

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

U19E

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

945P/A2

3

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

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

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

A42

NC

B2

NC

B3

NC

B41

NC

B42

NC

B43

NC

C2

NC

C42

NC

E35

NC

AV26

NC

AV27

NC

AW2

NC

AW26

NC

BA2

NC

BB1

NC

BB2

NC

BB43

NC

BC1

NC

BC2

NC

BC42

NC

BC43

NC

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

2

Title

Size Document Number Rev
Custom

2

Date: Sheet

1

GIGABYTE THCHNOLOGIES , INC.

GMCH-GND

945P-S3

1

12 40Wednesday, August 02, 2006

1.01

of