Gigabyte GA-945PL-S3G Schematic REV.1.0
Gigabyte Confidential
Do not copy
5
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Model Name: GA-945PL-S3G
SHEETTITLE
01
DD
02
03
04
05
06
07
08
09
CC
10
11
12
13
14
15
COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_A
P4_LGA775_B
P4_LGA775_C
P4_LGA775_D,E,F,G
GMCH-LAKEPORT_HOST
GMCH-LAKEPORT_DDRII
GMCH-LAKEPORT_PCI E, DMI
GMCH-LAKEPORT_INT VGA
GMCH-LAKEPORT_GND
GMCH-LAKEPORT_PWR
DDRII CHANNEL A 1
DDRII CHANNEL B 2
Revision 1.0
SHEETTITLE
28
29
30
31
32
33
REAR AUDIO JACK
DISCRETE POWER
VCORE PWM_ISL6312
ATX, OTHERS POWER
REALTEK RTL8111B
FRONT PANEL
PCI SLOT3,PCIEX1_2,_334
16
17
BB
18
19
20
21
22
23
24
AA
25
26
27
DDRII TERMINATION
PCI EXPRESS*16 SLOT
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
GB/CK505-OC CLOCK.
PCI SLOT 1,2,PCIEX1_1,
IDE/FLOPPY
ITE 8718 GBIX
COM_LPT
BIOS,CI,HWM,KB/MS
AZALIA ALC662
5
4
Title
SizeDocument NumberRev
Custom
3
2
Date:Sheet of
Gigabyte Technology
Cover Sheet
GA-945PL-S3G
134Monday, September 10, 2007
1
1.0
PDF "pdfFactory Pro" www.pdffactory.com
Gigabyte Confidential
Do not copy
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BLOCK DIAGRAM
DD
CLOCK GENERATOR
CKVDD = 3.3V
INTEL Pentium4
LGA775
VCORE = 1.4V
VCC3
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
CC
PCI EXPRESS
X1_1,2,3
GMCH
LAKEPORT(945GC)
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
ICH7
MAA0~14
MAA_CPC1~5
MAB_CPC1~5
MDD0~63
-DQSD0~7
DM0~7
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
CHANNEL A
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 14,15
CHANNEL B
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 16,17
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
PAGE 28
PAGE 21
BB
AZALIA ALC662
+12V = 12V
VCC = 5V5VSB = 5V
AVDD = 5V
AA
AUDIO PORTS :
FRONT AUDIO
CD_IN
LIN_ OUT
MIC
PAGE 33
LINE_IN
PAGE 34,35
5
PCI BUS
PCI SLOT
1,2,3
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
REALTEK
RTL8111B/C/8101E/8102E
LPC BUS
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
4
3
FWH/HWMO
VCC = 5V
VCC3 = 3V
LPC I/O ITE8718GB
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMA
LPT
2
PS2
FDD
PAGE 27
PAGE 39
PAGE 29,40
Title
SizeDocument NumberRev
Custom
Date:Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
GA-945PL-S3G
1
234Monday, September 10, 2007
1.0
PDF "pdfFactory Pro" www.pdffactory.com
Gigabyte Confidential
Do not copy
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Model Name:GA-945PL-S3G
Version:1.0
DD
Component value change
history
2007/08/06
Circuit or PCB layout change
for next version
DATEChange ItemReason
2007/08/08
PCB:1.0
2007/09/07
PCB:1.0
1.GA-945PL-S3L-1.0 由945GCM-SL2-1.01
2.GA-945PL-S3L-1.0
1.GA-945PL-S3L-1.0 rename GA-945PL-S3G-1.0 FOR PVT
增加
1 PCI SLOT,2 PCIE SLOT
修改
DataChange ItemReason
2007/06/20COMA+LPT PORT
2007/07/23LAN RTL8111C/8101E/8102E CO-LAYOUT
2007/07/25FIX PWR AcBel(ATX-400C-A2ADB)RN150 VCC3 LOADING
2007/08/02EBOM:9M945CM2L-00-10BFIX POWER ISSUE/LAN RTL8111C
2007/08/20
EBOM:10A
2007/09/10
CC
PBOM:10A
1.GA-945PL-S3L-1.0
2.REMOVE VGA FUNCTION
1.CHANGE FDD,F_PANEL connector
2.R1898 8.2K-->1K,R1917 1K-->8.2K,R1904 8.2K-->1K
3.R2924 7.5k-->6.34k for VCC1_5
4.R327 2.67K-->649 ,R325 8.45K-->1M,DR37 1.4K-->1.54K,DR30 330-->365
增加
1 PCI SLOT,2 PCIE SLOT
BB
AA
5
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Title
SizeDocument NumberRev
Custom
Date:Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
GA-945PL-S3G
1
334Monday, September 10, 2007
1.0
PDF "pdfFactory Pro" www.pdffactory.com
Gigabyte Confidential
Do not copy
5
VCORE
BC5
10u/12/X7R/6.3V/K
DD
VCORE
BC6
10u/12/X7R/6.3V/K
BC7
10u/12/X7R/6.3V/K
BC8
10u/12/X7R/6.3V/K
4
3
2
R422
VTT_OR
VTT_OR
49.9/6/1
R1
124/6/1
R424
100/6/1
R2
249/6/1C11u/6/Y5V/10V/Z
1
GTLREF1
C262
1u/6/Y5V/10V/Z
GTLREF0
D-STEPPING(960 CPU)
BC1
10u/12/X7R/6.3V/K
BC2
10u/12/X7R/6.3V/K
BC3
10u/12/X7R/6.3V/K R362/6
BC4
10u/12/X7R/6.3V/K
VTT_OR
VTT_OL
VTT_OR
R462/6
R562/6
-IERR
-BR0
-CPURST
footprint:LGA775-3A9
HA[3..16]8
CC
HA[17..31]8
BB
AA
HA[3..16]
HA[17..31]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
TP_CPU18
TP_CPU19
-HREQ08
-HREQ18
-HREQ28
-HREQ38
-HREQ48
-HADSTB08
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HADSTB18
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
LGA775A
L5
A<3>*
P6
A<4>*
M5
A<5>*
L4
A<6>*
M4
A<7>*
R4
A<8>*
T5
A<9>*
U6
A<10>*
T4
A<11>*
U5
A<12>*
U4
A<13>*
V5
A<14>*
V4
A<15>*
W5
A<16>*
N4
RSVD_3
P5
RSVD_4
K4
REQ<0>*
J5
REQ<1>*
M6
REQ<2>*
K6
REQ<3>*
J6
REQ<4>*
R6
ADSTB<0>*
AB6
A<17>*
W6
A<18>*
Y6
A<19>*
Y4
A<20>*
AA4
A<21>*
AD6
A<22>*
AA5
A<23>*
AB5
A<24>*
AC5
A<25>*
AB4
A<26>*
AF5
A<27>*
AF4
A<28>*
AG6
A<29>*
AG4
A<30>*
AG5
A<31>*
AH4
A<32>*
AH5
A<33>*
AJ5
A<34>*
AJ6
A<35>*
AC4
RSVD_1
AE4
RSVD_2
AD5
ADSTB<1>*
CPU-SK/775/S/GF
LGA775
(1/8)
GTLREF_SEL
ADS*
BNR*
HIT*
RSP*
BPRI*
DBSY*
DRDY*
HITM*
IERR*
INIT*
LOCK*
TRDY*
BINIT*
DEFER*
MCERR*
AP<0>*
AP<1>*
BR<0>*
TESTHI_8
TESTHI_9
TESTHI_10
DP<0>*
DP<1>*
DP<2>*
DP<3>*
GTLREF0
GTLREF1
GTLREF2
RESET*
RS<0>*
RS<1>*
RS<2>*
D2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H1
H2
E24
H29
G23
B3
F5
A3
-HADS
-BNR
-HIT
TP_CPU16
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
TP_CPU17
-DEFER
TP_CPU1
TP_CPU2
-BR0
TESTHI8
TESTHI9
TESTHI10
TP_CPU3
TP_CPU4
TP_CPU5
TP_CPU6
GTLREF0
GTLREF1
MCH_GTLREF
-CPURST
-RS0
-RS1
-RS2
-HADS8
-BNR8
-HIT8
-BPRI8
-DBSY8
-DRDY8
-HITM8
-HLOCK8
-HTRDY8
-DEFER8
-BR08
MCH_GTLREF8
-RS08
-RS18
-RS28
C2
33P/4/NPO/50V/J
GTLREF_UV024
GTLREF_UV124
C4
22p/4/NPO/50V/J
-HINIT19
VCC3
R2877
1K/4/1
VCC3
R2882
1K/4/1
-CPURST8
+12V
R2876
1K/4/1
Q322
MMBT2222A/SOT23/600mA/40
SOT23
132
+12V
R2881
1K/4/1
Q324
MMBT2222A/SOT23/600mA/40
SOT23
132
1.3K/4/1
R2873
3
D
GS
2
1
R2878
576/6/1
3
D
GS
2
1
VTT_OL
R28740/6/X
Q321
2N7002/SOT23/25pF/5
Q323
2N7002/SOT23/25pF/5
RN162/8P4R/6
7 8
5 6
3 4
1 2
GTLREF0
GTLREF1
TESTHI9
TESTHI8
TESTHI10
GTLREF26
GTLREF36
Title
SizeDocument NumberRev
B
5
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3
2
Date:Sheet of
Gigabyte Technology
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
P4_LGA775-A
GA-945PL-S3G
434Monday, September 10, 2007
1
1.0
Gigabyte Confidential
Do not copy
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RN2470/8P4R/6
RN562/8P4R/6
RN6
R3562/6
R27470/6
R3662/6
R3762/6
R398.2K/4/X
R408.2K/4/X
R418.2K/4
2N7002/SOT23/25pF/5
只
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
Q332
3/4
# POWER ON
2.0/2.66/3.33200MHz
Title
SizeDocument NumberRev
Custom
Date:Sheet of
VTT_GMCH
VTT_OR
C14
1u/6/Y5V/10V/Z
FSBSEL021
FSBSEL121
FSBSEL0
FSBSEL2BSEL2
FOR ALL DDR CLK RATIO
8.2K/4
Q333
MMBT2222A/SOT23/600mA/40
SOT23
132
時電壓是否會
NA
FSBSEL2
1
0
0
0
0
1
FSB266,
開機
Clock
100MHz
133MHz
166MHz
0
333MHz
2
LGA775D
(4/8)
LGA775B
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>*
DSTBN<2>*
DSTBP<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>*
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
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
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
VR_RDY
TP_CPU9
VTT_GMCH
-DBI28
STBN28
STBP28
-DBI38
STBN38
STBP38
2N7002/SOT23/25pF/5
VR_RDY30
VTT_OR
VTT_OL
HD[32..47]8
HD[48..63]8
VTT_GMCHVTT_GMCH VTT_GMCHVTT_GMCH
R2911
470/4
Q331
BSEL166_124 BSEL166_224
3
D
GS
2
1
R29170/4/X
SOT23
R2912
470/4
CHECK BSEL0/1 ITE8712 POWER ON
CPU
FSA
FSB
FSBSEL0
FSB 333MHz 原TABLE為001,但945GCsupport
FSB266.
3
FSBSEL1
1
1
1
0
01.5/2.0/2.5266MHz
0
0
0
1
1
0
0
因此改為
FSBSEL2
HD[0..15]
R1914
0/4/SHT/X
HD0
B4
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI08
STBN08
STBP08
-DBI18
STBN18
STBP18
-SYS_RST19,21,33
-DBI0
STBN0
STBP0
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
STBN1
STBP1
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL22
TP_CPU7
R1893
1K/4/1/X
TP_CPU8
D<0>*
C5
D<1>*
A4
D<2>*
C6
D<3>*
A5
D<4>*
B6
D<5>*
B7
D<6>*
A7
D<7>*
A10
D<8>*
A11
D<9>*
B10
D<10>*
C11
D<11>*
D8
D<12>*
B12
D<13>*
C12
D<14>*
D11
D<15>*
A8
DB1<0>*
C8
DSTBN<0>*
B9
DSTBP<0>
G9
D<16>*
F8
D<17>*
F9
D<18>*
E9
D<19>*
D7
D<20>*
E10
D<21>*
D10
D<22>*
F11
D<23>*
F12
D<24>*
D13
D<25>*
E13
D<26>*
G13
D<27>*
F14
D<28>*
G14
D<29>*
F15
D<30>*
G15
D<31>*
G11
DB1<1>*
G12
DSTBN<1>*
E12
DSTBP<1>
CPU-SK/775/S/GF
AE1
AD1
AF1
AC1
AG1
AJ2
AJ1
AD2
AG2
AF2
AG3
AC2
AK3
AJ3
G29
H30
G30
N5
C9
E7
AE6
D16
A20
E23
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
(2/8)
LGA775
HD[0..15]8
DD
HD[16..31]8
CC
BB
HD[16..31]
FOR FIX FSB1333 CPU
AA
5
CPU-SK/775/S/GF
4
FSBSEL1
FSBSEL22
FSBSEL0
-BPM0
-BPM1
-BPM5
-BPM4
-BPM3
-BPM2
TDI
TMS
62/8P4R/6
TDO
VR_RDY
-TRST
TCK
BSEL0
BSEL1FSBSEL1
R2913
470/4
GS
2
R29180/4/X
1.2V
高於
3
D
1
BSEL011
BSEL111
BSEL211FSBSEL221
R2914
470/4R2915
SOT23
Gigabyte Technology
P4_LGA775-B,D
GA-945PL-S3G
R2916
8.2K/4
Q334
MMBT2222A/SOT23/600mA/40
SOT23
132
534Monday, September 10, 2007
1
BSEL1BSEL0
1.0
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
Gigabyte Confidential
Do not copy
5
4
3
2
1
Place outside of CPU socket
Note:
VCCA & VCOREPLL
define doesn't same as
Clock
100MHz
133MHz
166MHz
200MHz
266MHz
old P4 design kit
VCCA
R16
0/6/SHT/X
VSSA
VCOREPLL
As close as possible to
CPU socket
X
RATIO
2.66/3.33
2.00/2.5
Trace width doesn't
less than 12 Mil
CPU_TEMP24
THERMDC24
限用兩種
-SMI
-SMI19
-A20M
-A20M19
-FERR
-FERR19
INTR
INTR19
NMI
NMI19
-IGNNE
-IGNNE19
-STPCLK
-STPCLK19
VCCA
VSSA
VCOREPLL
VID[0..7]
VID[0..7]24,30
C1897
1n/4/X7R/50V/K
VCC_PLL
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VRD_SEL
VRD_SEL30
CPUCLK
CPUCLK21
-CPUCLK
-CPUCLK21
-SKTOCC19
TP_CPU12
TP_CPU13
VCORE
TP_CPU22
R158949.9/6/1
TP_CPU24
PECI
PECI24
TP_CPU26
LGA775C
P2
SMI*
K3
A20M*
R3
FERR*/PBE*
K1
LINT0
L1
LINT1
N2
IGNNE*
M3
STPCLK*
A23
VCCA
B23
VSSA
C23
VCCIOPLL
D23
VCC_PLL
AM2
VID<0>
AL5
VID<1>
AM3
VID<2>
AL6
VID<3>
AK4
VID<4>
AL4
VID<5>
AM5
VID<6>
AM7
VID<7>
AN7
VID_SELECT
F28
BCLK<0>
G28
BCLK<1>
AE8
SKTOCC*
AL1
THERMDA
AK1
THERMDC
AJ7
THERMDA_2
AH7
THERMDC_2
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
VCC_MB_REGULATION
AN6
VSS_MB_REGULATION
AL8
VCC_D_SENSE
AL7
VSS_D_SENSE
F29
VTT_PKGSENSE
F6
Z60_50*
G6
SLEW_CTRL*
G5
SST_LV*
AL3
MPG_NOBOOT*
CPU-SK/775/S/GF
LGA775
(3/8)
TESTHI_0
TESTHI_1
TESTHI_2
TESTHI_3
TESTHI_4
TESTHI_5
TESTHI_6
TESTHI_7
TESTHI_11
TESTHI_12
TESTHI_13
FORCEPH
PWRGOOD
PROCHOT*
THERMTRIP*
COMP<0>
COMP<1>
COMP<2>
COMP<3>
COMP<4>
COMP<5>
COMP<6>
COMP<7>
COMP<8>
RSVD_1
RSVD_2
PSMI*
MSID<1>
MSID<0>
CPU_BOOT
LL_ID<0>
LL_ID<1>
TESTHI0
F26
TESTHI1
W3
TESTHI2_7
F25
G25
G27
G26
G24
F24
TESTHI11
P1
TESTHI12
W2
TESTHI13
L2
-FORCEPR
AK6
CPUPWROK
N1
-PROCHOT
AL2
-THRMTRIP
M2
COMP0
A13
COMP1
T1
COMP2
G2
COMP3
R1
COMP4
J2
COMP5
T2
COMP6
Y3
COMP7
AE3
COMP8
B13
CPU_G1
G1
RC1
RC2
RC4
RC5
U1
A24
E29
F2
G10
AH2
V1
W1
Y1
V2
AA2
TESTHI_M
R4261K/4/1/X
TP_CPU21
GTLREF3
GTLREF2
MSID1
R42762/6
MSID0
R42862/6
TP_CPU23
TP_CPU25
1u/6/Y5V/10V/Z
-FORCEPR33
CPUPWROK19
-PROCHOT33
-THRMTRIP19
GTLREF34
GTLREF24
BC724
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCCA:120~220mA
VTT_GMCH
L110uH/8/155mA/0.5/S
DD
C8
1u/6/Y5V/10V/Z
C9
1u/6/Y5V/10V/Z
VCOREPLL:100mA
CPU
CC
FSA0FSB
FSBSEL0
1
1
1
FSBSEL1
NA
FSBSEL3
0
0
1
1
00
1
0
0
0
0
945 Design Guide rev1.5 spec.
VCCA=120~220mA
公板為
125mA
10LI2-12100A-13=INDUCTOR 10uH 300mA TAI-TECH
10LI2-12100A-02=INDUCTOR 10uH 155mA TAIYO
10LI2-12100A-01=INDUCTOR 10uH 120mA TDK
BB
FIX D-STEP 925 CPU 49.9/6/1
VTT_OL
1u/6/Y5V/10V/Z
VTT_OR
C1278
0.1u/4/Y5V/16V/Z
VTT_OR
VTT_GMCH
BC719
VTT_OL
VTT_OR
C13
R749.9/6/1
R849.9/6/1
R949.9/6/1
R1149.9/6/1
R1349.9/6/1
R1449.9/6/1C5
R189024.9/6/1
R154749.9/6/1
R154849.9/6/1
R17130/6/1
R1862/6
R1962/6L210uH/8/155mA/0.5/S
R2062/6
R662/6
RN3
7 8
5 6
3 4
1 2
R189162/6
R2162/6
RN4470/8P4R/6
7 8
5 6
3 4
1 2
RN142470/8P4R/6
7 8
5 6
3 4
1 2
R18921K/4/1
FSB333 CPU
62/8P4R/6
VID0
VID4
VID2
VID5
VID1
VID3
VID7
VID6
VRD_SEL
GTLREF3
C349
1u/6/Y5V/10V/Z
GTLREF2
C351
1u/6/Y5V/10V/Z
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP8
COMP6
COMP7
-PROCHOT
TESTHI2_7
-THRMTRIP
-FERR
TESTHI0
TESTHI11
TESTHI13
TESTHI12
TESTHI1
TESTHI_M
CPU_G1
C1343
1n/4/X7R/50V/K
FB330/8/SHT/X
VCC1_5
1u/6/Y5V/10V/Z
AA
5
4
3
2
Title
SizeDocument NumberRev
Custom
Date:Sheet of
Gigabyte Technology
VCC_PLL
C1334
C350
0.1u/4/Y5V/16V/Z
P4_LGA775-B
GA-945PL-S3G
634Monday, September 10, 2007
1
1.0
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
Gigabyte Confidential
Do not copy
5
4
3
2
1
LGA775E
AA8
LGA775
VCC
AB8
VCC
AC23
VCC
AC24
VCC
AC25
DD
CC
BB
AA
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/S/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
(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
VCORE VCOREVCORE VCORE
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
M23
M24
M25
M26
M27
M28
M29
M30
K23
K24
K25
K26
K27
K28
K29
K30
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J8
J9
K8
L8
M8
LGA775F
LGA775
VCC
VCC
(6/8)
VCC
VCC
PWR 2/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
N23
N24
N25
N26
N27
N28
N29
N30
N8
P8
R8
T23
T24
T25
T26
T27
T28
T29
T30
T8
U23
U24
U25
U26
U27
U28
U29
U30
U8
V8
W23
W24
W25
W26
W27
W28
W29
W30
W8
Y23
Y24
Y25
Y26
Y27
Y28
Y29
Y30
Y8
A12
A15
A18
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/S/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/S/GF
LGA775H
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA775
(8/8)
GND 2/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H25
H26
H27
H28
H3
H6
H7
H8
H9
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
R29
R30
R5
R7
T3
T6
T7
U7
V23
V24
V25
V26
V27
V28
V29
V3
V30
V6
V7
W4
W7
Y2
Y5
Y7
Title
SizeDocument NumberRev
B
5
4
3
2
Date:Sheet of
Gigabyte Technology
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
P4_LGA775-E,F,G,H
GA-945PL-S3G
734Monday, September 10, 2007
1
1.0
Gigabyte Confidential
Do not copy
5
4
3
2
1
HA[3..31]4
DD
CC
BB
HA[3..31]
-HADSTB04
-HADSTB14
-MCHCLK21
-CPURST4
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14HD11
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HREQ0
-HREQ04
-HREQ1
-HREQ14
-HREQ2
-HREQ24
-HREQ3
-HREQ34
-HREQ4
-HREQ44
-HADSTB0
-HADSTB1
MCHCLK21
-DBSY4
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
-HTRDY4
-DRDY
-DRDY4
-DEFER
-DEFER4
-HITM
-HITM4
-HIT
-HIT4
-HLOCK
-HLOCK4
-BR0
-BR04
-BNR
-BNR4
-BPRI
-BPRI4
-DBSY
-RS0
-RS04
-RS1
-RS14
-RS2
-RS24
-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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
HD0
P41
HD1
M39
HD2
P42
HD3
M42
HD4
N41
HD5
M40
HD6
L40
HD7
M41
HD8
K42
HD9
G39
HD10
J41
G42
HD12
G40
HD13
G41
HD14
F40
HD15
F43
HD16
F37
HD17
E37
HD18
J35
HD19
D39
HD20
C41
HD21HA24
B39
HD22
B40
HD23
H34
HD24
C37
HD25
J32
HD26
B35
HD27
J34
HD28
B34
HD29
F32
HD30
L32
HD31
J31
HD32
H31
HD33
M33
HD34
K31
HD35
M27
HD36
K29
HD37
F31
HD38
H29
HD39
F29
HD40
L27
HD41
M24
HD42
J26
HD43
K26
HD44
G26
HD45
H24
HD46
K24
HD47
F24
HD48
E31
HD49
A33
HD50
E40
HD51
D37
HD52
C39
HD53
D38
HD54
D33
HD55
C35
HD56
D34
HD57
C34
HD58
B31
HD59
C31
HD60
C32
HD61
D32
HD62
B30
HD63
D30
MCH_GTLREF
D27
D28
HSCOMP
C27
F38
Y40
HD[0..63]
MCH_GTLREF4
HD[0..63]5
VTT_GMCH
VTT_GMCH
VTT_GMCH
R42
124/6/1
BC21
0.01u/4/X7R/16V/K/X
R46
301/6/1
R47
84.5/6/1
R48
60.4/6/1
HSCOMP
R418
62/6
R43
210/6/1
R154462/6
C18
0.01u/4/X7R/16V/K
MCH_GTLREF
BC22
1u/6/Y5V/10V/Z
R49
16.9/6/1
HSWNG
HRCOMP
AA
COUPON1
COUPON2
COUPON1COUPON/X
COUPON2COUPON/X
5
4
VCORE
21
21
Title
SizeDocument NumberRev
Custom
3
2
Date:Sheet of
Gigabyte Technology
GMCH-HOST
GA-945PL-S3G
1
834Monday, September 10, 2007
1.0
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
Gigabyte Confidential
Do not copy
5
MODT_A[0..3]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
DD
CC
BB
-DCLKA014
-DCLKA114
-DCLKA214
NB_HEATSIN
AA
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
-SWEA
-SWEA14,16
-SCASA
-SCASA14,16
-SRASA
-SRASA14,16
SBAA0
SBAA014,16
SBAA1
SBAA114,16
SBAA2
SBAA214,16
-CSA0
-CSA014,16
-CSA1
-CSA114,16
-CSA2
-CSA216
-CSA3
-CSA316
CKEA0
CKEA014,16
CKEA1
CKEA114,16
CKEA2
CKEA216
CKEA3
CKEA316
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
DCLKA014
-DCLKA0
DCLKA1
DCLKA114
-DCLKA1
DCLKA214
DCLKA2
-DCLKA2
DDRVREFA
1
MODT_A[0..3]14,16
U2F
BA32
SAMA0
AW32
SAMA1
BB30
SAMA2
BA30
SAMA3
AY30
SAMA4
BA27
SAMA5
BC28
SAMA6
AY27
SAMA7
AY28
SAMA8
BB27
SAMA9
AY33
SAMA10
AW27
SAMA11
BB26
SAMA12
BC38
SAMA13
BB35
SAWE*
BA37
SACAS*
BA34
SARAS*
BC33
SABA_0
AY34
SABA_1
BA26
SABA_2
BB37
SACS_0*
BA39
SACS_1*
BA35
SACS_2*
AY38
SACS_3*
BB25
SACKE0
AY25
SACKE1
BC24
SACKE2
BA25
SACKE3
AW37
SAODT0
AY39
SAODT1
AY37
SAODT2
BB40
SAODT3
BB32
SACK0
AY32
SACK0*
AY5
SACK1
BB5
SACK1*
AK42
SACK2
AK41
SACK2*
BA31
SACK3
BB31
SACK3*
AY6
SACK4
BA5
SACK4*
AH40
SACK5
AH43
SACK5*
AK18
RSV_TP(3)
AM4
SMVREF0
AL17
RSV_TP(1)
AK17
RSV_TP(0)
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
-SWEB15,16
-SCASB
-SCASB15,16
-SRASB
-SRASB15,16
SBAB0
SBAB015,16
SBAB1
SBAB115,16
SBAB2
SBAB215,16
-CSB0
-CSB015,16
-CSB1
-CSB115,16
-CSB2
-CSB216
-CSB3
-CSB316
CKEB0
CKEB015,16
CKEB1
CKEB115,16
CKEB2
CKEB216
CKEB3
CKEB316
MODT_B0
MODT_B1
MODT_B2
MODT_B3
DCLKB0
DCLKB015
-DCLKB015
-DCLKB115
-DCLKB215
-DCLKB0
DCLKB1
DCLKB115
-DCLKB1
DCLKB2
DCLKB215
-DCLKB2
DDRVREFB
SMRCOMPP
SMRCOMPN
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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
R52
0/6/SHT/X
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
R50
1K/4/1
R51
1K/4/1
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
R5580.6/6/1
BC27
0.1u/4/Y5V/16V/Z
R5680.6/6/1
DMB[0..7]15
DMA[0..7]14
1
DDRVREFA
BC23
DDRVREFB
BC25
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]
NEW
NB_HEATSINK/[12SP2-04F004-81R_12SP2-04F004-82R_12SP2-04F004-83R_12SP2-04F004-84R]
2
NB_HS
5
4
3
2
Title
SizeDocument NumberRev
Custom
Date:Sheet of
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
Gigabyte Technology
GMCH-DDRII
GA-945PL-S3G
1
934Monday, September 10, 2007
1.0
Gigabyte Confidential
Do not copy
5
4
U2B
3
2
1
EXP_A_RXP0
EXP_A_RXN0
DD
CC
SRCCLK_MCH21
-SRCCLK_MCH21
BB
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
U11
U10
Y10
Y11
AC12
AC11
B14
B16
J9
F7
F9
C4
D3
G6
J6
K9
K8
F4
G4
M6
M7
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_0TXP18
DMI_0TXN18
DMI_1TXP18
DMI_1TXN18
DMI_2TXP18
DMI_2TXN18
DMI_3TXP18
DMI_3TXN18
DMI_0RXP18
DMI_0RXN18
DMI_1RXP18
DMI_1RXN18
DMI_2RXP18
DMI_2RXN18
DMI_3RXP18
DMI_3RXN18
VCC1_5
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
R1549
0/1210/SHT/X
VCC1_5PCIEX
BC28
4.7u/8/Y5V/10V/Z
VCC1_5PCIEX
R59
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_5PCIEX13
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
AA
Title
Gigabyte Technology
GMCH-PCI E & DMI
5
4
3
SizeDocument NumberRev
Custom
Date:Sheet of
2
GA-945PL-S3G
1034Monday, September 10, 2007
1
1.0
PDF "pdfFactory Pro" ÿÿ www.pdffactory.com
Gigabyte Confidential
Do not copy
5
U2H
DD
CC
BSEL05
BSEL15
BSEL25
EXP_EN_HDR17
DDR25V_MCH
SDVO_CLDATA17
SDVO_CLCLK17
VCC1_5
R778.2K/4
R159433/4
R159533/4
25 mil space
-EXTTS
0315-->intel
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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
HSYNC
VSYNC
GREEN
GREEN*
BLUE*
DREFCLKP
DREFCLKN
PWROK
RSTIN#
ICH_SYNC#
DDC_DATA
DDC_CLK
BLUE
RED*
RSVD
RED
IREF
4
R154533/4/X
D17
R154633/4/X
C17
F17
K17
H18
G17
J17
J18
DOTCLK
J15
-DOTCLK
H15
REFSET
A20
PWROK1
AJ9
-PFMRST
AJ12
V30
-ICHSYNC
M18
DDCDATA
N18
DDCCLK
N20
R
G
R75255/6/1/X
-PFMRST
C30
33P/4/NPO/50V/J
GHSYNC
GVSYNC
DOTCLK21
-DOTCLK21
C27
33P/4/NPO/50V/J
-PFMRST19,24
PWROK119,24,29
-ICHSYNC19
R72
75/6/X
R73
75/6/X
3
BAV99/SOT23/300mA/X
R74
75/6/X
GHSYNC
GVSYNC
3.3p/4/NPO/50V/C/X
3.3p/4/NPO/50V/C/X
Q305
132
C32
BAV99/SOT23/300mA/X
Q306
132
C31
Q308
BAV99/SOT23/300mA/X
Q307
132
132
BAV99/SOT23/300mA/X
C21
3.3p/4/NPO/50V/C/X
C29
0.1u/4/Y5V/16V/Z/X
132
Q309
BAV99/SOT23/300mA/X
BC718
0.1u/4/Y5V/16V/Z/X
2
C22
3.3p/4/NPO/50V/C/X
DDR25V_DAC13
VCC
FB180/6/3A/S/X
FB280/6/3A/S/X
FB380/6/3A/S/X
C23
3.3p/4/NPO/50V/C/X
C24
10p/4/NPO/50V/J/X
C25
10p/4/NPO/50V/J/X
1
VGA_R
VGA_G
VGA_BB
C26
10p/4/NPO/50V/J/X
VGA_R
VGA_G
VGA_B
3
FUSEVCC
BC30
0.1u/4/Y5V/16V/Z/X
VGA/BU/SC-11/RA/D/L/X
1617
VGA
6
1
11
7
2
8
3
9
4
10
5
12
13
14
15
VGADDCDATA
GHSYNC
GVSYNC
VGADDCCLK
Title
SizeDocument NumberRev
Custom
2
Date:Sheet of
Gigabyte Technology
GMCH-INTERNAL VGA
GA-945PL-S3G
1134Monday, September 10, 2007
1
1.0
G S
R79
2.2K/4/X
D
VCC
3
Q313
BAV99/SOT23/300mA/X
R80
2.2K/4/X
132
VGADDCDATA
VGADDCCLK
132
Q314
BAV99/SOT23/300mA/X
VCC
DDR25V_DAC:75mA
R81
8.2K/4/X
DDCDATA
BB
DDCCLK
AA
DDR25V_DAC13
R82
8.2K/4/X
VCC3
Q3
2N7002/SOT23/25pF/5/X
G S
2
D
3
1
SOT23
VCC3
Q4
2N7002/SOT23/25pF/5/X
2
1
SOT23
5
4
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