Gigabyte GA-8i945pbx-gb-10c Schematics
5
4
Model Name: GA-8I945PBX-GB1
SHEET TITLE
Revision 1.02
3
SHEET TITLE
2
1
01
D D
02
03
04
05
06
07
08
C C
09
10
11
12
13
14
15
16
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
DDRII CHANNEL B
DDRII TERMINATION
28
29
30
31
32
33
34
REAR AUDIO JACK
TI TSB43AB23 1394
LAN RTL8110S(RTL8100C)
VCORE PWM_ISL6556
DISCRETE POWER
ATX, OTHERS POWER
FRONT PANEL
B B
17
18
19
20
21
22
23
24
A A
25
26
27
PCI EXPRESS*16 SLOT
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
CKG ICS954148
PCI SLOT 1,PCIE*1
IDE
ITE 8712 GB/JX
COM_LPT
BIOS,CI,HWM,KB/MS
ALC882
5
4
Title
Size Document Number Re v
Custom
3
2
Date: Sheet
GIGABYTE
Cover Sheet
GA-8I945PBX-GB1
1
133Thursday, January 05, 2006
1.02
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
C C
GMCH
LAKEPORT(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 , B
DDRII DIMM X 2
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 14,15
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
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
AC97/Azalia ALC882
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
PAGE 33
TI 1394A
LPC BUS
VCC = 5V
VCC3 = 3V
LPC I/O ITE8712GB-JX
VCC = 5VVCC3 = 3.3V
VBAT = 3V
PAGE 27
PAGE 39
Realtek 8110s
A A
AUDIO PORTS :
LIN_ OUT
TELE
CD_IN
LINE_IN
AUX_IN
5
FRONT AUDIO
MIC
PAGE 34,35
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
4
3
I/O PORTS :
COMA
LPT
PS2
2
PAGE 29,40
Title
Size Document Number Rev
Custom
Date: Sheet
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8I945PBX-GB1
1
of
233Thursday, January 05, 2006
1.02
5
4
3
2
1
Model Name: 8I945PBX
Version: 1.02
Circuit or PCB layout change
for next version
DATE Change Item Reason
D D
Component value change
history
2005/12/29
Data Change Item Reason
2005/10/05
2005/10/20
2005/10/24
2005/10/25
C C
2005/10/26
2005/11/09
2005/12/06
2005/12/08
2005/12/26
New design.
Use type GIGABYTE 1394 pin header. Follow CB91.
Remove another NB DDRVREF circuit.
(R53,54,BC25,26)
Change value : DR29,44,45,46. For CPU loadline.
Add DDRII over frequency, voltage circuit.
(R12,15,23,24,25,26,28,31,54,57,
Q5,6,7,27,269,270,BC12,11)
Use CKG ICS954148AF.
Add parts : USB_S. New function.
Change value : R487. DIMM over voltage.
Change value : R363.
Add parts : BC13,14,15,EC6
Follow Intel 945G design guidelines.
Decoupling.Add C134.
VID driving
Exact CPU temperature monitor.
2005/10/05
2005/11/10
2005/12/16
2005/12/29
Rev:0.1
Rev:1.0
Rev:1.01
Rev:1.02
B B
A A
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8I945PBX-GB1
1
333Thursday, January 05, 2006
1.02
of
5
4
3
2
1
VCORE
BC5
10u/12/X7R/6.3V/K
D D
C C
B B
BC6
10u/12/X7R/6.3V/K
BC7
10u/12/X7R/6.3V/K
BC8
10u/12/X7R/6.3V/K
HA[17..31]8
VCORE
BC1
10u/12/X7R/6.3V/K
HA[3..16]8
HA[3..16]
HA[17..31]
BC2
10u/12/X7R/6.3V/K
BC3
10u/12/X7R/6.3V/K
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
-HREQ08
-HREQ18
-HREQ28
-HREQ38
-HREQ48
-HADSTB08
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HADSTB18
10u/12/X7R/6.3V/K
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
BC4
AB6
AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AC4
AE4
AD5
LGA775A
L5
A03#
P6
A04#
M5
A05#
L4
A06#
M4
A07#
R4
A08#
T5
A09#
U6
A10#
T4
A11#
U5
A12#
U4
A13#
V5
A14#
V4
A15#
W5
A16#
N4
RSVD
P5
RSVD
K4
REQ0#
J5
REQ1#
M6
REQ2#
K6
REQ3#
J6
REQ4#
R6
ADSTB0#
G5
PCREQ#
A17#
W6
A18#
Y6
A19#
Y4
A20#
A21#
A22#
A23#
A24#
A25#
A26#
A27#
A28#
A29#
A30#
A31#
A32#
A33#
AJ5
A34#
AJ6
A35#
RSVD
RSVD
ADSTB1#
VCORE
+
100U/2V/SPCAP(10CL3-201000-11)/X
EC1
+
EC2
100U/2V/SPCAP/X
100U/2V/SPCAP(11CL3-201000-11)/X
FOR BTX CPU LIB:LGA775-BTX
ADS#
BNR#
HIT#
RSP#
BPRI#
DBSY#
DRDY#
HITM#
IERR#
INIT#
LOCK#
TRDY#
BINIT#
DEFER#
EDRDY#
MCERR#
AP0#
AP1#
BR0#
TESTHI08
TESTHI09
TESTHI10
DP0#
DP1#
DP2#
DP3#
GTLREF1
GTLREF0
RESET#
RS0#
RS1#
RS2#
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
+
EC3
D2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
F2
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H2
H1
G23
B3
F5
A3
+
100U/2V/SPCAP/X
-HADS
-BNR
-HIT
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
-DEFER
TP_CPU11
TP_CPU1
TP_CPU2
-BR0
TESTHI8
TESTHI9
TESTHI10
TP_CPU3
TP_CPU4
TP_CPU5
TP_CPU6
GTLREF1
GTLREF
-CPURST
-RS0
-RS1
-RS2
EC4
-HADS 8
-BNR 8
-HIT 8
-BPRI 8
-DBSY 8
-DRDY 8
-HITM 8
-HLOCK 8
-HTRDY 8
-DEFER 8
-BR0 8
C1277 220P/4/N/50V/X
C3 220P/4/N/50V/X
-RS0 8
-RS1 8
-RS2 8
-HINIT 19
C2
33p/4/NPO/50V/J
-CPURST 8
C4
22p/4/NPO/50V/J
CHANGE-945
VTT_OR
VTT_OR
0315
VTT_OL
VTT_OR
VTT_OL
VTT_OL
R422
124/6/1
R1
124/6/1
R424
C262
210/6/1
1u/6/Y5V/10V/Z
10/6
R2
C1
210/6/1
1u/6/Y5V/10V/Z
RN1 62/8P4R/6
7 8
5 6
3 4
1 2
R3 62/6
R4 62/6
R5 62/6
R423
10/6
R425
TESTHI10
TESTHI9
TESTHI8
-IERR
-BR0
-CPURST
GTLREF1
GTLREF
CR1
CPU RETAINTION/X
A A
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
GIGABYTE
P4_LGA775-A
GA-8I945PBX-GB1
1
433Thursday, January 05, 2006
1.02
of
5
D D
4
3
2
1
HD[0..15]8
C C
HD[16..31]8
B B
HD[0..15]
HD[16..31]
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI08
STBN08
STBP08
-DBI18
STBN18
STBP18
-DBI0
STBN0
STBP0
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
STBN1
STBP1
LGA775B
B4
D00#
C5
D01#
A4
D02#
C6
D03#
A5
D04#
B6
D05#
B7
D06#
A7
D07#
A10
D08#
A11
D09#
B10
D10#
C11
D11#
D8
D12#
B12
D13#
C12
D14#
D11
D15#
A8
DBI0#
C8
DSTBN0#
B9
DSTBP0
G9
D16#
F8
D17#
F9
D18#
E9
D19#
D7
D20#
E10
D21#
D10
D22#
F11
D23#
F12
D24#
D13
D25#
E13
D26#
G13
D27#
F14
D28#
G14
D29#
F15
D30#
G15
D31#
G11
DBI1#
G12
DSTBN1#
E12
DSTBP1
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
D32#
D33#
D34#
D35#
D36#
D37#
D38#
D39#
D40#
D41#
D42#
D43#
D44#
D45#
D46#
D47#
DBI2#
DSTBN2#
DSTBP2
D48#
D49#
D50#
D51#
D52#
D53#
D54#
D55#
D56#
D57#
D58#
D59#
D60#
D61#
D62#
D63#
DBI3#
DSTBN3#
DSTBP3
HD32
G16
HD33
E15
HD34
E16
HD35
G18
HD36
G17
HD37
F17
HD38
F18
HD39
E18
HD40
E19
HD41
F20
HD42
E21
HD43
F21
HD44
G21
HD45
E22
HD46
D22
HD47
G22
-DBI2
D19
G20
G19
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
C20
A16
C17
STBN2
STBP2
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
-DBI3
STBN3
STBP3
-DBI2 8
STBN2 8
STBP2 8
-DBI3 8
STBN3 8
STBP3 8
HD[32..47] 8
HD[48..63] 8
A A
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
GIGABYTE
P4_LGA775-C
GA-8I945PBX-GB1
1
533Thursday, January 05, 2006
1.02
of
5
Note:
VCCA & VCOREPLL
define doesn't same as
BC9
4.7U/8/Y/10V/X
BC10
4.7U/8/Y/10V/X
old P4 design kit
VCCA
R16
0/SHT/X
VSSA
VCOREPLL
As close as possible to
CPU socket
VCCA:120~220mA
VTT_GMCH
L1
10uH/8/155mA/0.5/S
D D
L2
10uH/8/155mA/0.5/S
C8
1u/6/Y5V/10V/Z
C9
1u/6/Y5V/10V/Z
VCOREPLL:100mA
CPU
FSA
FSB
1
1
1
C C
0
0
945 Design Guide rev1.5 spec.
VCCA=120~220mA
公板
125mA
為
B B
10LI2-12100A-03=INDUCTOR 10uH 300mA TAI-TECH
NA
FSBSEL2FSBSEL0
0
0
1
1
1
0
0
0
0
ClockFSBSEL1
100MHz
133MHz
166MHz
200MHz
266MHz0
3/4
# POWER ON
2.0/2.66/3.33
1.5/2.0/2.5
CPU_TEMP24,26
THERMDC24
BC20
1N/4/X/50V/X
C10
33p/4/NPO/50V/J
VCC_SENSE
10U/12/X/6.3V/X
VSS_SENSE
10LI2-12100A-02=INDUCTOR 10uH 155mA TAIYO
10LI2-12100A-01=INDUCTOR 10uH 120mA TDK
VTT_GMCHVTT_GMCH VTT_GMCHVTT_GMCH
R24
470/6
2N7002/SOT23/25pF/5
A A
Q27
CHECK BSEL0/1 ITE8712 POWER ON
R25
470/6
3
D
GS
SOT23
2
1
R23 0/6/X
5
R31 8.2K/6
Q5
MMBT2222A/SOT23/600mA/40
SOT23
132
2N7002/SOT23/25pF/5
BSEL166_224BSEL166_124
時電壓是否會
R26
470/6
4
Trace width doesn't
less than 12 Mil
-STPCLK
C12
1N/4/X/50V/X
BC173
R28
470/6
3
Q7
D
GS
SOT23
2
1
R15 0/6/X
?.2V
版
4
VID[0..5]31
CPUCLK21
-CPUCLK21
0318
0302-UP
TP_CPU10
R1589
62/6/X
限用
熇
Q6
MMBT2222A/SOT23/600mA/40
SOT23
132
-SMI19
-A20M19
-FERR19
INTR19
NMI19
-IGNNE19
-STPCLK19
VID[0..5]
R426 62/6
-SKTOCC19
VCC_SENSE
VSS_SENSE
R427 62/6
R428 62/6
R12 8.2K/6
3
R6
VTT_GMCH
VCC3
R10
249/6/1
3
Q1
D
2N7002/SOT23/25pF/5
GS
SOT23
1
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
3
TESTHI0
TESTHI00
TESTHI01
TESTHI11
TESTHI12
TESTHI02
TESTHI03
TESTHI04
TESTHI05
TESTHII06
TESTHI07
PWRGOOD
PROCHOT#
THERMTRIP#
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
CS_GTLREF
GTLREF_SEL
BOOTSELECT
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST#
AJ2
BPM0#
AJ1
BPM1#
AD2
BPM2#
AG2
BPM3#
AF2
BPM4#
AG3
BPM5#
AC2
DBR#
AK3
ITPCLK0
AJ3
ITPCLK1
G29
BSEL0
H30
BSEL1
G30
BSEL2
FSBSEL021
FSBSEL121
FSBSEL221
FSBSEL0
FSBSEL1
FSBSEL2
GTL_DET8
-SMI
-A20M
-FERR
INTR
NMI
-IGNNE
-STPCLK
VCCA
VSSA
VCOREPLL
VID0
VID1
VID2
VID3
VID4 -THRMTRIP
VID5
CPUCLK
-CPUCLK
TP_CPU12
TP_CPU13
MSID1
MSID0
BSEL1BSEL0
AM2
AM3
AK4
AM5
AM7
AN7
G28
AE8
AK1
AN3
AN4
AN5
AN6
AE6
P2
K3
R3
K1
L1
N2
M3
A23
B23
D23
C23
AL5
AL6
AL4
F28
AL1
F29
F6
V1
W1
N5
2
LGA775C
SMI#
A20M#
FERR#/PBE#
LINT0
LINT1
IGNNE#
STPCLK#
VCCA
VSSA
RSVD
VCCIOPLL
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VID_SELECT
BCLK0
BCLK1
SKTOCC#
THERMDA
THERMDC
VCC_SENSE
VSS_SENSE
RSVD
RSVD
VTT_PKGSENSE
IMPSEL
MSID1
MSID0
RSVD
RSVD
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
-SYS_RST19,21,33
62/6/X
R1568
110/6/1
VCC3
support p4 extreme:1.5V
TESTHI0
F26
TESTHI1
W3
TESTHI11
P1
TESTHI12
W2
F25
G25
G27
G26
G24
TESTHI2_7
F24
-FORCEPR
AK6
RSVD
RSVD
SLP#
RSVD
RSVD
RSVD
RSVD
RSVD
N/C
N/C
N/C
N/C
LL_ID0
LL_ID1
LGA775D
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
RSVD_G6
G6
TESTHI13
L2
AH2
CPUPWROK
N1
-PROCHOT
AL2
M2
COMP0
A13
COMP1
T1
COMP2
G2
COMP3
R1
COMP4
J2
COMP5
T2
COMP6
Y3
COMP7
AE3
C9
G10
D16
A20
F23
TP_CPU9
E23
TP_CPU8
E7
TP_CPU7
E24
H29
J3
Y1
V2
AA2
R39 8.2K/6/X
R40 8.2K/6/X
R41 8.2K/6
TESTHI0
C7
0.1u/6/Y5V/25V/Z
R1569
61.9/6/1
MCH_GTLREF 8
GTL_DET 8
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTTPWRGD
VTT_OUT
VTT_OUT
VTT_SEL
-FORCEPR 33
CPUPWROK 19
-PROCHOT 33
-THRMTRIP 19
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
R38 1K/6/X
F27
BSEL0
BSEL1
BSEL2
2
VTT_PWRGD
BSEL0 11
BSEL1 11
BSEL2 11
2
VTT_GMCH
VTT_PWRGD 31,32
VTT_OR
VTT_OL
VCC3
1
Place outside of CPU socket
VTT_OL
0.1u/6/Y5V/25V/Z
VTT_OR
C1278
0.1u/6/Y5V/25V/Z
VTT_OR
VTT_GMCH
R7 60.4/6/1
R8 60.4/6/1
R9 60.4/6/1
R11 60.4/6/1
R13 60.4/6/1
R14 60.4/6/1C5
R1547 60.4/6/1
R1548 60.4/6/1
R17 130/6
RN2
470/8P4R/6
7 8
5 6
3 4
1 2
R18 62/6
R19 62/6
R20 62/6
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP6
COMP7
-PROCHOT
FSBSEL0
FSBSEL1
FSBSEL2
TESTHI2_7
-THRMTRIP
-FERR
Locate at ICH7 Side
RN3
RN4
RN5
RN6
C11
1n/4/X7R/50V/K
1
RSVD_G6
CPUPWROK
VTT_PWRGD
TESTHI12
TESTHI11
TESTHI1
TESTHI13
VID2
VID5
VID4
VID0
VID1
VID3
-FORCEPR
-BPM1
-BPM0
-BPM5
-BPM4
-BPM2
-BPM3
TDI
TMS
TDO
-TRST
TCK
633Thursday, January 05, 2006
of
VTT_OL
VTT_OR
VTT_OL
VTT_OR
C13
0.1u/6/Y5V/25V/Z
C14
0.1u/6/Y5V/25V/Z
Title
Size Document Number Re v
Custom
Date: Sheet
R21 62/6/X
R22 100/6
R27 680/6
62/8P4R/6
7 8
5 6
3 4
1 2
680/8P4R/6
7 8
5 6
3 4
1 2
R29 680/6
R30 680/6
R32 62/6
62/8P4R/6
7 8
5 6
3 4
1 2
62/8P4R/6
7 8
5 6
3 4
1 2
R35 62/6
R36 62/6
R37 62/6
GIGABYTE
P4_LGA775-B
GA-8I945PBX-GB1
1.02
5
D D
LGA775E
VCORE
C C
B B
AA8
VCC
AB8
VCC
AC23
VCC
AC24
VCC
AC25
VCC
AC26
VCC
AC27
VCC
AC28
VCC
AC29
VCC
AC30
VCC
AC8
VCC
AD23
VCC
AD24
VCC
AD25
VCC
AD26
VCC
AD27
VCC
AD28
VCC
AD29
VCC
AD30
VCC
AD8
VCC
AE11
VCC
AE12
VCC
AE14
VCC
AE15
VCC
AE18
VCC
AE19
VCC
AE21
VCC
AE22
VCC
AE23
VCC
AE9
VCC
AF11
VCC
AF12
VCC
AF14
VCC
AF15
VCC
AF18
VCC
AF19
VCC
AF21
VCC
AF22
VCC
AF8
VCC
AF9
VCC
AG11
VCC
AG12
VCC
AG14
VCC
AG15
VCC
AG18
VCC
AG19
VCC
AG21
VCC
AG22
VCC
AG25
VCC
AG26
VCC
AG27
VCC
AG28
VCC
AG29
VCC
AG30
VCC
AG8
VCC
AG9
VCC
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AH11
AH12
AH14
AH15
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL8
AL9
VCORE
VCORE
4
LGA775F
AM11
VCC
AM12
VCC
AM14
VCC
AM15
VCC
AM18
VCC
AM19
VCC
AM21
VCC
AM22
VCC
AM25
VCC
AM26
VCC
AM29
VCC
AM30
VCC
AM8
VCC
AM9
VCC
AN11
VCC
AN12
VCC
AN14
VCC
AN15
VCC
AN18
VCC
AN19
VCC
AN21
VCC
AN22
VCC
AN25
VCC
AN26
VCC
AN29
VCC
AN30
VCC
AN8
VCC
AN9
VCC
J10
VCC
J11
VCC
J12
VCC
J13
VCC
J14
VCC
J15
VCC
J18
VCC
J19
VCC
J20
VCC
J21
VCC
J22
VCC
J23
VCC
J24
VCC
J25
VCC
J26
VCC
J27
VCC
J28
VCC
J29
VCC
J30
VCC
J8
VCC
J9
VCC
K23
VCC
K24
VCC
K25
VCC
K26
VCC
K27
VCC
K28
VCC
K29
VCC
K30
VCC
K8
VCC
L8
VCC
M23
VCC
M24
VCC
M25
VCC
M26
VCC
M27
VCC
M28
VCC
M29
VCC
M30
VCC
M8
VCC
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
N23
N24
N25
N26
N27
N28
N29
N30
N8
P8
R8
T23
T24
T25
T26
T27
T28
T29
T30
T8
U23
U24
U25
U26
U27
U28
U29
U30
U8
V8
W23
W24
W25
W26
W27
W28
W29
W30
W8
Y23
Y24
Y25
Y26
Y27
Y28
Y29
Y30
Y8
VCORE
3
LGA775G
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
AA23
VSS
AA24
VSS
AA25
VSS
AA26
VSS
AA27
VSS
AA28
VSS
AA29
VSS
AA3
VSS
AA30
VSS
AA6
VSS
AA7
VSS
AB1
VSS
AB23
VSS
AB24
VSS
AB25
VSS
AB26
VSS
AB27
VSS
AB28
VSS
AB29
VSS
AB30
VSS
AB7
VSS
AC3
VSS
AC6
VSS
AC7
VSS
AD4
VSS
AD7
VSS
AE10
VSS
AE13
VSS
AE16
VSS
AE17
VSS
AE2
VSS
AE20
VSS
AE24
VSS
AE25
VSS
AE26
VSS
AE27
VSS
AE28
VSS
AE29
VSS
AE30
VSS
AE5
VSS
AE7
VSS
AF10
VSS
AF13
VSS
AF16
VSS
AF17
VSS
AF20
VSS
AF23
VSS
AF24
VSS
AF25
VSS
AF26
VSS
AF27
VSS
AF28
VSS
AF29
VSS
AF3
VSS
AF30
VSS
AF6
VSS
AF7
VSS
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AH7
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AJ7
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AL3
AL7
AM1
AM10
AM13
AM16
AM17
AM20
AM23
AM24
AM27
AM28
AM4
2
LGA775H
AN1
VSS
AN10
VSS
AN13
VSS
AN16
VSS
AN17
VSS
AN2
VSS
AN20
VSS
AN23
VSS
AN24
VSS
AN27
VSS
AN28
VSS
B1
VSS
B11
VSS
B14
VSS
B17
VSS
B20
VSS
B24
VSS
B5
VSS
B8
VSS
C10
VSS
C13
VSS
C16
VSS
C19
VSS
C22
VSS
C24
VSS
C4
VSS
C7
VSS
D12
VSS
D15
VSS
D18
VSS
D21
VSS
D24
VSS
D3
VSS
D5
VSS
D6
VSS
D9
VSS
E11
VSS
E14
VSS
E17
VSS
E2
VSS
E20
VSS
E25
VSS
E26
VSS
E27
VSS
E28
VSS
E29
VSS
E8
VSS
F10
VSS
F13
VSS
F16
VSS
F19
VSS
F22
VSS
F4
VSS
F7
VSS
G1
VSS
H10
VSS
H11
VSS
H12
VSS
H13
VSS
H14
VSS
H17
VSS
H18
VSS
H19
VSS
H20
VSS
H21
VSS
H22
VSS
H23
VSS
H24
VSS
CPU-SK/775/[10SC1-D03775-01_10S C1-D 03775-02]
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
1
H25
H26
H27
H28
H3
H6
H7
H8
H9
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
R29
R30
R5
R7
T3
T6
T7
U1
U7
V23
V24
V25
V26
V27
V28
V29
V3
V30
V6
V7
W4
W7
Y2
Y5
Y7
A A
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
GIGABYTE
P4_LGA775-D
GA-8I945PBX-GB1
of
1
733Thursday, January 05, 2006
1.02
5
4
3
2
1
VTT_GMCH
GTL_DET6
VTT_GMCH
VTT_GMCH
R42
124/6/1
BC21
0.01U/4/X/16V/X
+12V
R46
301/6/1
R47
84.5/6/1
R48
60.4/6/1
HSCOMP
C19
22P/4/N/50V/X
R43
210/6/1
R45
8.2K/6
C18
0.01u/6/X7R/50V/K
R418
10/6
VCORE
R44
619/6/1
3
D
GS
2
1
MCH_GTLREF
BC22
0.1u/6/Y5V/25V/Z
Q2
2N7002/SOT23/25pF/5
SOT23
MCH_GTLREF
R1544
62/6
HSWNG
HRCOMP
R49
16.9/6/1
C17
220P/4/N/50V/X
M34
N35
R33
N32
N34
M38
N42
N37
N38
R32
R36
U37
R35
R38
U34
U32
U35
AA37
AA35
AA42
AA38
AA34
D41
G37
M36
M31
M29
G34
M26
W42
W40
W41
U41
U40
AA41
U39
D42
U42
C30
R27
U27
M15
J39
K38
J42
K35
J37
V33
V42
Y36
Y38
V32
Y34
E41
K36
E42
V35
A28
B27
K41
L43
K40
F35
A38
J27
E29
E34
B37
B32
V41
P40
T40
Y43
T43
L15
U2A
HA3*
HA4*
HA5*
HA6*
HA7*
HA8*
HA9*
HA10*
HA11*
HA12*
HA13*
HA14*
HA15*
HA16*
HA17*
HA18*
HA19*
HA20*
HA21*
HA22*
HA23*
HA24*
HA25*
HA26*
HA27*
HA28*
HA29*
HA30*
HA31*
RSVD
RSVD
RSVD
RSVD
HREQ0*
HREQ1*
HREQ2*
HREQ3*
HREQ4*
HADSTB0*
HADSTB1*
HCLKP
HCLKN
HRCOMP
HSWING
HDSTBP0*
HDSTBN0*
HDINV0*
HDSTBP1*
HDSTBN1*
HDINV1*
HDSTBP2*
HDSTBN2*
HDINV2*
HDSTBP3*
HDSTBN3*
HDINV3*
HADS*
HTRDY*
HDRDY*
HDEFER*
HHITM*
HHIT*
HLOCK*
HBREQ0*
HBNR*
HBPRI*
HDBSY*
HRS0*
HRS1*
HRS2
HCPURST*
CPU INTERFACE
RSVD
RSVD
RSVD
RSVD
HD0*
HD1*
HD2*
HD3*
HD4*
HD5*
HD6*
HD7*
HD8*
HD9*
HD10*
HD11*
HD12*
HD13*
HD14*
HD15*
HD16*
HD17*
HD18*
HD19*
HD20*
HD21*
HD22*
HD23*
HD24*
HD25*
HD26*
HD27*
HD28*
HD29*
HD30*
HD31*
HD32*
HD33*
HD34*
HD35*
HD36*
HD37*
HD38*
HD39*
HD40*
HD41*
HD42*
HD43*
HD44*
HD45*
HD46*
HD47*
HD48*
HD49*
HD50*
HD51*
HD52*
HD53*
HD54*
HD55*
HD56*
HD57*
HD58*
HD59*
HD60*
HD61*
HD62*
HD63*
HDVREF
HACCVREF
HSCOMP
HPCREQ
HEDRDY*
P41
M39
P42
M42
N41
M40
L40
M41
K42
G39
J41
G42
G40
G41
F40
F43
F37
E37
J35
D39
C41
B39
B40
H34
C37
J32
B35
J34
B34
F32
L32
J31
H31
M33
K31
M27
K29
F31
H29
F29
L27
M24
J26
K26
G26
H24
K24
F24
E31
A33
E40
D37
C39
D38
D33
C35
D34
C34
B31
C31
C32
D32
B30
D30
D27
D28
C27
F38
Y40
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21HA24
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
MCH_GTLREF
HSCOMP
HA[3..31]4
D D
C C
B B
HA[3..31]
-HREQ04
-HREQ14
-HREQ24
-HREQ34
-HREQ44
-HADSTB04
-HADSTB14
MCHCLK21
-MCHCLK21
-HTRDY4
-DEFER4
-HLOCK4
-BNR4
-DBSY4
-CPURST4
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
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
MCHCLK
-MCHCLK
HRCOMP
HSWNG
STBP0
STBP05
STBN0
STBN05
-DBI0
-DBI05
STBP1
STBP15
STBN1
STBN15
-DBI1
-DBI15
STBP2
STBP25
STBN2
STBN25
-DBI2
-DBI25
STBP3
STBP35
STBN3
STBN35
-DBI3
-DBI35
-HADS
-HADS4
-HTRDY
-DRDY
-DRDY4
-DEFER
-HITM
-HITM4
-HIT
-HIT4
-HLOCK
-BR0
-BR04
-BNR
-BPRI
-BPRI4
-DBSY
-RS0
-RS04
-RS1
-RS14
-RS2
-RS24
-CPURST
HD[0..63]
MCH_GTLREF 6
HD[0..63] 5
945G/A2/[10HB1-033000-22R]
A A
COUPON1
COUPON2
5
4
Pb-Free
COUPON1 COUPON/X
COUPON2 COUPON/X
21
21
3
VCORE
Title
Size Document Number Re v
Custom
2
Date: Sheet
GIGABYTE
GMCH-HOST
GA-8I945PBX-GB1
1
833Thursday, January 05, 2006
1.02
of
5
MODT_A[0..3]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
D D
-SCASA14,16
-SRASA14,16
C C
B B
A A
DCLKA014
-DCLKA014
DCLKA114
-DCLKA114
DCLKA214
-DCLKA214
0.1u/4/Y5V/25V/Z
NB_HEATSIN
2
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
-CSA216
-CSA3
-CSA316
CKEA014,16
CKEA114,16
CKEA216
CKEA316
CKEA0
CKEA1
CKEA2
CKEA3
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
TP1
DDRVREF
BC24
TP3
TP4
1
HEAT-SINK/[12SP2-04F004-B1R_12SP2-04F004-B2R_12SP2-04F004-B3R]
MODT_A[0..3] 1 4,16
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)
945G/A2/[10HB1-033000-22R]
5
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
-SWEB15,16
-SCASB15,16
-SRASB15,16
SBAB015,16
SBAB115,16
SBAB215,16
-CSB015,16
-CSB115,16
-CSB216
-CSB316
CKEB015,16
CKEB115,16
CKEB216
CKEB316
DCLKB015
-DCLKB015
DCLKB115
-DCLKB115
DCLKB215
-DCLKB215
DDRVREF
BC25
0.1u/4/Y5V/25V/Z
Layout note:
BC24 & BC25 close to AM4 & AM2
4
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-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
TP2
TP6
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
945G/A2/[10HB1-033000-22R]
3
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]
DDR18V
2
MODT_B[0..3] 15,16
R50
1K/6/1
R51
1K/6/1
BC23
1u/6/Y5V/10V/Z
Title
Size Document Number Re v
Custom
Date: Sheet
BC26
1u/6/Y5V/10V/Z
DDR18V
-DQSB[0..7]15
MAAB[0..13]15,16
DMB[0..7]15
MDB[0..63]15
DQSB[0..7]15
MAAA[0..13]14,16
DMA[0..7]14
MDA[0..63]14
DQSA[0..7]14
-DQSA[0..7]14
DDRVREF
R55 80.6/6/1
BC27
0.1u/6/Y5V/25V/Z
R56 80.6/6/1
1
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]
GIGABYTE
GMCH-DDRII
GA-8I945PBX-GB1
1
933Thursday, January 05, 2006
1.02
of
5
4
3
2
1
EXP_A_TXP[0..15]
VCC1_5
BC28
10u/12/X7R/6.3V/K
VCC1_5
R59
24.9/6/1
GRCOMP
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
D D
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
C C
SRCCLK_MCH21
-SRCCLK_MCH21
EXP_A_RXN13
EXP_A_RXP14
EXP_A_RXN14
EXP_A_RXP15
EXP_A_RXN15
GRCOMP
U2B
G12
EXPARXP0
F12
EXPARXN0
D11
EXPARXP1
D12
EXPARXN1
J13
EXPARXP2
H13
EXPARXN2
E10
EXPARXP3
F10
EXPARXN3
J9
EXPARXP4
H10
EXPARXN4
F7
EXPARXP5
F9
EXPARXN5
C4
EXPARXP6
D3
EXPARXN6
G6
EXPARXP7
J6
EXPARXN7
K9
EXPARXP8
K8
EXPARXN8
F4
EXPARXP9
G4
EXPARXN9
M6
EXPARXP10
M7
EXPARXN10
K2
EXPARXP11
L1
EXPARXN11
U11
EXPARXP12
U10
EXPARXN12
R8
EXPARXP13
R7
EXPARXN13
P4
EXPARXP14
N3
EXPARXN14
Y10
EXPARXP15
Y11
EXPARXN15
AC12
EXPCOMPO
AC11
EXPCOMPI
B14
GCLKP
B16
GCLKN
945G/A2/[10HB1-033000-22R]
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
VCC1_5
EXP_A_TXP[0..15] 17
EXP_A_TXN[0..15] 17
EXP_A_RXP[0..15] 17
EXP_A_RXN[0..15] 17
B B
A A
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
GIGABYTE
GMCH-PCI E & DMI
GA-8I945PBX-GB1
1
10 33Thursday, January 05, 2006
1.02
of
Loading...