Gigabyte GA-8I945AEF-RH-AE Schematic
5
4
3
2
1
Model Name: 8I945AEF-RH-AE
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
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 1,2
DDRII CHANNEL B 1,2
Revision 1.1
SHEET TITLE
28
29
30
31
32
33
34
REAR AUDIO JACK
TI TSB43AB23 1394
MARVELL 88E8052
VCORE PWM_ISL6556
DISCRETE POWER
ATX, OTHERS POWER
FRONT PANEL
16
17
B B
18
19
20
21
22
23
24
A A
25
26
27
DDRII TERMINATION
PCI EXPRESS*16 SLOT
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
GB/CK410M CLOCK.
PCI SLOT 1,2,PCIE*1
IDE/FLOPPY/USB
SMSC LPC IO
COM_LPT
BIOS,CI,HWM,KB/MS
ALC880
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
Cover Sheet
8I945AEF-RH
1
of
134Tuesday, November 29, 2005
1.1
5
4
3
2
1
BLOCK DIAGRAM
INTEL Pentium4
LGA775
D D
VCORE = 1.4V
VCC3
CLOCK GENERATOR
CKVDD = 3.3V
PAGE 21
GMCH
LAKEPORT(945G)
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
C C
VCC = 5V
PAGE 17
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
PAGE 4~7
PAGE 8~13
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
CHANNEL B
DDRII DIMM X 2
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 15
MARVELL 8052
PAGE 30
USB PORTS 0~7
ICH7R
VCC = 5V
5VSB = 5V
5VUSB = 5V
B B
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
PCI BUS
PAGE 18~20
IDE Primary
VCC = 5V
PAGE 23
SERIAL ATA II
VCC = 5V
PAGE 19
FWH/HWMO SMSCEMC6D103
PCI SLOT 1,2;PCIE*1
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
PAGE 22
VCC = 5V
VCC3 = 3V
PAGE 24
AC97/Azalia ALC880
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
PAGE 27
TI 1394A
PAGE 29
LPC BUS
LPC I/O SMSC LPC47M182
VCC = 5VVCC3 = 3.3V
VBAT = 3V
PAGE 24
FRONT PANEL /CPU FAN
A A
AUDIO PORTS :
LIN_ OUT
LINE_IN
FRONT AUDIO
MIC
CD_IN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
PAGE 34
PAGE 28
5
4
3
I/O PORTS :
COMB
COMA IR
LPT
2
PS2
FDD
PAGE 25,26
Title
Size Document Number Rev
Custom
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
8I945AEF-RH
1
of
234Tuesday, November 29, 2005
1.1
5
4
3
2
1
Model Name: 8I945AEF-RH-AE
Circuit or PCB layout change
for next version
Version: 1.1
DATE Change Item Reason
D D
Component value change
history
2005/08/24
Data Change ItemReason
2005/02/01 PAGE 29:ACER modify USB_1394 for rear window
PAGE 24:add 5VDUAL LOCKER
2005/03/21 PCB REV 0.2 MODIFY(ACER)
1.VCORE PWM(NORTH:3 PHASE,EAST:1 PHASE)PAGE 31:LAYOUT CHANGED
ADD MOSHSINK1,2
PAGE 31:LAYOUT CHANGED
C C
2005/03/29 9M8I945AEF-AE-02 E-BOM(ACER B2-C)
B B
PAGE 29:LAYOUT CHANGED
PAGE 19:ACER ADD TPM FUNCTION 5.ADD TPM CONNECTOR
PAGE 28:ACER MODIFY SPDIF CONNECTOR 6.SPDIF PH/1*4K2
PAGE 26:ACER MODIFY
CASEOPEN--->RTCVDD~>3VDUAL
NB/SB CHIPSET MODIFY:945G/A2+ICH7/A1
PAGE 11:LAYOUT BOM CHANGED(INTEL REQUEST) 3.SDVO_CLDATA & SDVO_CLCLK add
PAGE 24:LAYOUT BOM CHANGED-->FAN DESIGN 4.CPU_FAN and SYS_FAN design OP+MOSFET
PAGE 28:LAYOUT BOM CHANGED-->F_AUDIO 5.ADD F_AUDIO ACER CABLE AUDIO
PAGE 34:LAYOUT BOM CHANGED-->VCC1_5 6.EC37,EC38,EC64-->1500U/D/6.3V/AC/
PAGE 11:LAYOUT BOM CHANGED(INTEL REQUEST)
-->SATAII PLL POWER ADD (LC) DECOUPLING
PAGE 34:BOM CHANGED-->PWRLED 8.USE GPO26(PWRLED S1/S3 BLINKING)
2.CPU_FAN,SYS_FAN USE OP+MOSFET
3.R_USB/USB_1394 PORT 6/7 CO-LAYOUT
on REAR SIDE
4.Front 1394 connector only 1 keep
7.CACEOPEN- PULL-UP from RTCVDD-->3VDUAL
1.PAGE 4:ADD
CPU_RETAINTION/[12KRC-040005-21] &
IO_SHIELD/[12AIO-AE0007-01]
2.NB/SB CHIPSET
MODIFY:945G/A2/ACER/[10HB1-033000-23R]
+ICH7/A1/ACER/[10HB1-032801-N3R]
220Ω(R1630,R1631)
circuit
PRECISION(CEC6,CEC7-->100UF)
[11CL1-AD1501-02_11CL1-AD1501-03
_11CL1-AD1501-04]
7.L22-->10UH/0806/S/
[10LI2-12100A-02_10LI2-12100A-03]
;BC194-->10U/8/Y/6.3V
2005/07/13 BOM:9M8I945AE-AE-11C 1.FIX
2005/07/14 BOM:9MI945AER-AE-11C(改ROHS BOM)
2005/07/28 BOM:9MI945AER-AE-11C ECN 1.更改PCB
2005/08/24 BOM:9M8I945AEFR-AE-11D
水波紋
FB4(30/8/S/4A)-->0 OHM
DEL U8(NCP500SN25T1 ON:10GL4-15B252-11)
1.PCB ADD CHINA PCB
2.MOSFET HEATSINK CHANGE
ISSUE:
料號
2005/04/15 PCB REV 0.3 MODIFY(ACER) 1.EMI ISSUE FOR COM PORT (VIN)
2005/04/28 BOM:9M8I945AEF-AE-10A PVT
A A
2005/05/04 BOM:9M8I945AEF-AE-10A ECN 1.BZ
BOM:9M8I945AEF-AE-11A DVT2005/05/24 1.SB change ICH7R
2005/06/13 BOM:9M8I945AEF-AE-11B-DVT
2005/06/13 BOM:9M8I945AEF-AE-11B PVT 1.轉P-BOM
5
1.更改PCB VER:1.0
2.CBC30,CBC31,CBC34,CBC35,
CBC38,CBC39:1U-->2.2U
3.REMOVE U11<BIOS SK>
4.REMOVE PCIE_12V
加替料
1.C1288 ADD 10K/4
2.1394
加替料
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
8I945AEF-RH
1
334Tuesday, November 29, 2005
1.1
of
5
VCORE
BC5
10U/12/X/6.3V
D D
BC6
10U/12/X/6.3V
BC7
22U/12/X5/6.3V
BC8
22U/12/X5/6.3V
100U/2V/SPCAP(10CL3-201000-11)/X
VCORE
+
EC1
4
+
+
100U/2V/SPCAP(11CL3-201000-11)/X
EC2
EC3
100U/2V/SPCAP/X
100U/2V/SPCAP/X
VCORE
+
EC4
0321
BC1
22U/12/X5/6.3V
3
BC2
22U/12/X5/6.3V
BC3
10U/12/X/6.3V
BC4
10U/12/X/6.3V
2
R422
VTT_OR
124/6/1
R424
210/6/1
R423
10/6
C262
1U/6/Y/10V
1
GTLREF1
VTT_OL
VTT_OR
VTT_OL
VTT_OL
R1
124/6/1
0321
R2
210/6/1
RN1 62/8P4R
7 8
5 6
3 4
1 2
R3 62/6
R4 62/6
R5 62/6
LGA775 FOOT PRINT FOR ACER:LGA775-ACER
HA[3..16][8]
C C
HA[17..31][8]
B B
HA[3..16]
HA[17..31]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HADSTB1[8]
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
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#
AB6
A17#
W6
A18#
Y6
A19#
Y4
A20#
AA4
A21#
AD6
A22#
AA5
A23#
AB5
A24#
AC5
A25#
AB4
A26#
AF5
A27#
AF4
A28#
AG6
A29#
AG4
A30#
AG5
A31#
AH4
A32#
AH5
A33#
AJ5
A34#
AJ6
A35#
AC4
RSVD
AE4
RSVD
AD5
ADSTB1#
CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]
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#
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
-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
-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
C3 220P/4/N/50V
-RS0 [8]
-RS1 [8]
-RS2 [8]
C2
33P/4/N/50V
C4
22P/4/N/50V
-HINIT [19]
-CPURST [8]
VTT_OR
R425
10/6
C1
1U/6/Y/10V
TESTHI9
TESTHI8
TESTHI10
-IERR
-BR0
-CPURST
GTLREF
IO_SHIELD
LGA775-CR
CPU_RETAINTION/[12KRC-040005-21]
A A
5
4
3
IO_SHIELD/[12AIO-AE0007-01]
MS
KB
2
LPT
COMA
USB_1394 USB_LAN
VGA
Title
Size Document Number Rev
Custom
Date: Sheet
L-I
SUR
L-O
C/L
SUR-B
MIC
Gigabyte Technology
P4_LGA775-A
8I945AEF-RH
1
1.1
of
434Tuesday, November 29, 2005
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
-DBI0[8]
STBN0[8]
STBP0[8]
-DBI1[8]
STBN1[8]
STBP1[8]
-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_10SC1-D03775-02]
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 Rev
Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
P4_LGA775-C
8I945AEF-RH
of
1
534Tuesday, November 29, 2005
1.1
5
Note:
VCCA & VCOREPLL
define doesn't same as
VTT_GMCH
L1 10UH/0806/S/[10LI2-12100A-02_10LI2-12100A-13]
D D
L2 10UH/0806/S/[10LI2-12100A-02_10LI2-12100A-13]
C C
B B
A A
C8
1U/6/Y/10V
C9
1U/6/Y/10V
BC9
4.7U/8/Y/10V
BC10
4.7U/8/Y/10V
old P4 design kit
R16
0/SHT/X
As close as possible to
CPU socket
-STPCLK
C10
33P/4/N/50V
VCCA
VSSA
VCOREPLL
CPU_TEMP[24]
THERMDC[24]
BC20
1N/4/X/50V
VCC_SENSE
22U/12/X5/6.3V
VSS_SENSE
4
Trace width doesn't
less than 12 Mil
C12
1N/4/X/50V
BC173
3
VCC3
R10
249/6/1
3
Q1
D
2N7002/S
GS
SOT23
GTL_DET[8]
2
TESTHI0
1
VTT_GMCH
VCC3
R6
62/6/X
R1568
110/6/1
TESTHI0
C7
0.1U/6/Y/25V
R1569
61.9/6/1
support p4 extreme
LGA775C
-SMI
-SMI[19]
-A20M
-A20M[19]
-FERR
-FERR[19]
INTR
INTR[19]
NMI
NMI[19]
-IGNNE
-IGNNE[19]
-STPCLK
-STPCLK[19]
VCCA
VSSA
VCOREPLL
VID0
VID[0..5]
VID[0..5][31]
CPUCLK[21]
-CPUCLK[21]
-SKTOCC[24]
-SYS_RST[19,24,34]
VID1
VID2
VID3
VID4 -THRMTRIP
VID5
R426 62/6
CPUCLK
-CPUCLK
TP_CPU12
TP_CPU13
VCC_SENSE
VSS_SENSE
TP_CPU10
R427 62/6
R428 62/6
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
MSID1
MSID0
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
P2
SMI#
K3
A20M#
R3
FERR#/PBE#
K1
LINT0
L1
LINT1
N2
IGNNE#
M3
STPCLK#
A23
VCCA
B23
VSSA
D23
RSVD
C23
VCCIOPLL
AM2
VID0
AL5
VID1
AM3
VID2
AL6
VID3
AK4
VID4
AL4
VID5
AM5
VID6
AM7
VID7
AN7
VID_SELECT
F28
BCLK0
G28
BCLK1
AE8
SKTOCC#
AL1
THERMDA
AK1
THERMDC
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
RSVD
AN6
RSVD
F29
VTT_PKGSENSE
F6
IMPSEL
V1
MSID1
W1
MSID0
N5
RSVD
AE6
RSVD
CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]
LGA775D
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
CPU-SK/775/[10SC1-D03775-01_10SC1-D03775-02]
TESTHI00
TESTHI01
TESTHI11
TESTHI12
TESTHI02
TESTHI03
TESTHI04
TESTHI05
TESTHII06
TESTHI07
RSVD
RSVD
SLP#
RSVD
PWRGOOD
PROCHOT#
THERMTRIP#
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
RSVD
RSVD
RSVD
RSVD
CS_GTLREF
GTLREF_SEL
BOOTSELECT
LL_ID0
LL_ID1
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
N/C
N/C
N/C
N/C
F26
W3
P1
W2
F25
G25
G27
G26
G24
F24
AK6
G6
L2
AH2
N1
AL2
M2
A13
T1
G2
R1
J2
T2
Y3
AE3
C9
G10
D16
A20
F23
E23
E7
E24
H29
J3
Y1
V2
AA2
A29
B25
B29
B30
C29
A26
B27
C28
A25
A28
A27
C30
A30
C25
C26
C27
B26
D27
D28
D25
D26
B28
D29
D30
VTT_PWRGD
AM6
AA1
J1
R38 1K/6/X
F27
TESTHI0
TESTHI1
TESTHI11
TESTHI12
TESTHI2_7
-FORCEPR
RSVD_G6
TESTHI13
CPUPWROK
-PROCHOT
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
TP_CPU9
TP_CPU8
TP_CPU7
VTT_GMCH
MCH_GTLREF [8]
GTL_DET [8]
VTT_PWRGD [31,32]
VTT_OR
VTT_OL
VCC3
2
-FORCEPR [34]
CPUPWROK [19]
-PROCHOT [34]
-THRMTRIP [19]
Place outside of CPU socket
VTT_OL
0.1U/6/Y/25V
VTT_OR
0.1U/6/Y/25V
VTT_OR
VTT_GMCH
C1278
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
7 8
5 6
3 4
1 2
R18 62/6
R19 62/6
R20 62/6
Locate at ICH7 Side
VTT_OL
VTT_OR
VTT_OL
VTT_OR
C13
0.1U/6/Y/25V
C14
0.1U/6/Y/25V
R21 62/6/X
R22 100/6/1
R27 680/6
RN3
RN4 680/8P4R
R29 680/6
R30 680/6
R32 62/6
RN5 51/8P4R
RN6
R35 51/6
R36 51/6
R37 51/6
62/8P4R
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
1
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP6
COMP7
-PROCHOT
FSBSEL0
FSBSEL2
FSBSEL1
TESTHI2_7
-THRMTRIP
-FERR
RSVD_G6
CPUPWROK
C11
1N/4/X/50V
680/8P4R
VTT_PWRGD
TESTHI12
TESTHI11
TESTHI1
TESTHI13
VID5
VID4
VID2
VID0
VID1
VID3
-FORCEPR
-BPM1
-BPM0
-BPM5
-BPM4
-BPM2
-BPM3
TDI
TMS
TDO
-TRST
TCK
FSBSEL0[21]
FSBSEL1[21]
FSBSEL2[21]
5
4
FSBSEL0
FSBSEL1
FSBSEL2
R39 8.2K/6
R40 8.2K/6
R41 8.2K/6
3
BSEL0
BSEL1
BSEL2
BSEL0 [11]
BSEL1 [11]
BSEL2 [11]
Title
Size Document Number Rev
Custom
2
Date: Sheet
Gigabyte Technology
P4_LGA775-B
8I945AEF-RH
of
1
634Tuesday, November 29, 2005
1.1
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_10SC1-D03775-02]
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_10SC1-D03775-02]
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_10SC1-D03775-02]
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_10SC1-D03775-02]
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 Rev
Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
P4_LGA775-D
8I945AEF-RH
of
1
734Tuesday, November 29, 2005
1.1
5
4
3
2
1
VTT_GMCH
GTL_DET[6]
VTT_GMCH
VTT_GMCH
R42
124/6/1
BC21
0.01U/4/X/16V
R46
301/6/1
R47
84.5/6/1
R48
60.4/6/1
HSCOMP
C19
22P/4/N/50V/X
+12V
R45
8.2K/6
R43
210/6/1
C18
0.01U/6/X/50V
R418
MCH_GTLREF
10/6
BC22
0.1U/6/Y/25V
VCORE
R44
619/6/1
3
D
Q2
2N7002/S
GS
SOT23
MCH_GTLREF
2
1
R1544 62/6
HSWNG
HRCOMP
R49
16.9/6/1
C17
220P/4/N/50V
AA37
AA35
AA42
AA38
AA34
W42
W40
W41
AA41
M34
N35
R33
N32
N34
M38
N42
N37
N38
R32
R36
U37
R35
R38
U34
U32
U35
D41
G37
M36
M31
M29
G34
M26
U41
U40
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]
-HADSTB0[4]
-HADSTB1[4]
MCHCLK[21]
-MCHCLK[21]
-DBSY[4]
-CPURST[4]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14 HD11
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HREQ0[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HTRDY[4]
-DEFER[4]
-HLOCK[4]
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
MCHCLK
-MCHCLK
HRCOMP
HSWNG
STBP0
STBP0[5]
STBN0
STBN0[5]
-DBI0
-DBI0[5]
STBP1
STBP1[5]
STBN1
STBN1[5]
-DBI1
-DBI1[5]
STBP2
STBP2[5]
STBN2
STBN2[5]
-DBI2
-DBI2[5]
STBP3
STBP3[5]
STBN3
STBN3[5]
-DBI3
-DBI3[5]
-HADS
-HADS[4]
-HTRDY
-DRDY
-DRDY[4]
-DEFER
-HITM
-HITM[4]
-HIT
-HIT[4]
-HLOCK
-BR0
-BR0[4]
-BNR
-BNR[4]
-BPRI
-BPRI[4]
-DBSY
-RS0
-RS0[4]
-RS1
-RS1[4]
-RS2
-RS2[4]
-CPURST
HD[0..63]
MCH_GTLREF [6]
HD[0..63] [5]
945G/A2/ACER/[10HB1-033000-23R]
A A
COUPON1
COUPON2
5
4
COUPON1 COUPON
COUPON2 COUPON
21
21
3
VCORE
Title
Size Document Number Rev
Custom
2
Date: Sheet
Gigabyte Technology
GMCH-HOST
8I945AEF-RH
of
1
834Tuesday, November 29, 2005
1.1
5
MODT_A[0..3]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
D D
-SCASA[14,16]
-SRASA[14,16]
C C
B B
DCLKA0[14]
-DCLKA0[14]
DCLKA1[14]
-DCLKA1[14]
DCLKA2[14]
-DCLKA2[14]
DCLKA3[14]
-DCLKA3[14]
DCLKA4[14]
-DCLKA4[14]
DCLKA5[14]
-DCLKA5[14]
0.1U/6/Y/25V/X
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
-SWEA
-SWEA[14,16]
-SCASA
-SRASA
SBAA0
SBAA0[14,16]
SBAA1
SBAA1[14,16]
SBAA2
SBAA2[14,16]
-CSA0
-CSA0[14,16]
-CSA1
-CSA1[14,16]
-CSA2
-CSA2[14,16]
-CSA3
-CSA3[14,16]
CKEA0
CKEA0[14,16]
CKEA1
CKEA1[14,16]
CKEA2
CKEA2[14,16]
CKEA3
CKEA3[14,16]
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DCLKA3
-DCLKA3
-DCLKA4
DCLKA5
-DCLKA5
TP1
DDRVREFA
C20
TP3
TP4
NB_HEATSIN
A A
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)
1
945G/A2/ACER/[10HB1-033000-23R]
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
MDA29DCLKA4
MDA30
MDA31
DQSA4
-DQSA4
DMA4
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
DQSA5
-DQSA5
DMA5
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
DQSA6
-DQSA6
DMA6
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
DQSA7
-DQSA7
DMA7
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
4
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-SWEB[15,16]
SBAB0[15,16]
SBAB1[15,16]
SBAB2[15,16]
-CSB0[15,16]
-CSB1[15,16]
-CSB2[15,16]
-CSB3[15,16]
CKEB0[15,16]
CKEB1[15,16]
CKEB2[15,16]
CKEB3[15,16]
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
TP2
TP6
SMRCOMPP
SMRCOMPN
C1284
0.1U/6/Y/25V/X
-SCASB[15,16]
-SRASB[15,16]
DCLKB0[15]
-DCLKB0[15]
DCLKB1[15]
-DCLKB1[15]
DCLKB2[15]
-DCLKB2[15]
DCLKB3[15]
-DCLKB3[15]
DCLKB4[15]
-DCLKB4[15]
DCLKB5[15]
-DCLKB5[15]
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/ACER/[10HB1-033000-23R]
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/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]
R50
1K/6/1
R51
1K/6/1
R53
1K/6/1
R54
1K/6/1
R55 80.6/6/1
BC27
0.1U/6/Y/25V
R56 80.6/6/1
DMB[0..7][15]
DMA[0..7][14]
BC23
1U/6/Y/10V
BC25
1U/6/Y/10V
1
DDRVREFA
BC24
0.1U/6/Y/25V
DDRVREFB
BC26
0.1U/6/Y/25V
SMRCOMPN
SMRCOMPP
-DQSB[0..7]
MAAB[0..13]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
MAAA[0..13]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
-DQSA[0..7]
2
NB_HS/[12SP2-04F003-61]
5
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet
Gigabyte Technology
GMCH-DDRII
8I945AEF-RH
of
1
934Tuesday, November 29, 2005
1.1
5
D D
U2B
4
3
2
1
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
C C
SRCCLK_MCH[21]
B B
-SRCCLK_MCH[21]
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
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/ACER/[10HB1-033000-23R]
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]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
R1549
0/1210
VCC1_5PCIEX
BC28
10U/12/X/6.3V
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_5PCIEX [13]
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
GMCH-PCI E & DMI
8I945AEF-RH
10 34Tuesday, November 29, 2005
1
of
1.1
5
4
3
2
1
R1559 0/6/X
REFSET
R62 0/6/X
DOTCLK
R66 0/6/X
-DOTCLK
U2H
D D
C C
B B
BSEL0[6]
BSEL1[6]
BSEL2[6]
DDR25V_MCH
SDVO_CLDATA[17]
SDVO_CLCLK[17]
EXP_SLR
EXP_EN
VCC1_5
R77 8.2K/6
R1630 220/6
R1631 220/6
0321-INTEL
DDR25V_MCH
SDVO_CLDATA[17]
SDVO_CLCLK[17]
EXP_SLR
EXP_EN
-EXTTS
F21
BSEL0
H21
BSEL1
L20
BSEL2
K18
ALLZTEST
H20
XORTEST
L18
RSV_TP(5)
K21
EXP_SLR
L21
RSV_TP(4)
F20
EXP_EN
N21
RSV_TP(6)
M17
RSVD
L17
RSVD
M11
RSVD
J20
EXTTS*
F15
SDVO_CTRLDATA
E15
SDVO_CTRLCLK
945G/A2/ACER/[10HB1-033000-23R]
R1550
4.7K/6/X
R84
1K/6/X
R87
0/6/SHT/X
0321-INTEL
R1551
4.7K/6/X
DREFCLKP
DREFCLKN
ICH_SYNC#
DDC_DATA
DDC_CLK
EXP_EN_HDR [17]
HSYNC
VSYNC
GREEN
BLUE
RED*
GREEN*
BLUE*
IREF
PWROK
RSTIN#
RSVD
RED
D17
C17
F17
K17
H18
G17
J17
J18
J15
H15
A20
AJ9
AJ12
V30
M18
N18
N20
R1545 39/6
R1546 39/6
R
G
B
DOTCLK
-DOTCLK
REFSET
PWROK1
-PFMRST
C27
33P/4/N/50V
DDCDATA
DDCCLK
-PFMRST
C30
33P/4/N/50V
GHSYNC
GVSYNC
DOTCLK [21]
-DOTCLK [21]
R75
255/6/1
-ICHSYNC
-PFMRST [19,23,24]
R69
R70
150/6
PWROK1 [19,23,24,32]
150/6
For 915G R132=255/6/1
-ICHSYNC [19]
DDCDATA
DDCCLK
R71
150/6
R81
8.2K/6
R72
150/6
HSYNC
VSYNC
ESD
DDR25V_DAC [13]
R82
8.2K/6
DDR25V_DAC [13]
VCC1_5
R74
R73
150/6
150/6
U26
BAV99/S
132
VCC3 VCC3
VCC3
R
G
B
FOR GRANDTSDALE-P
U27
BAV99/S
132
Q3
2N7002/S
GS
2
D
1
SOT23
VCC3
U3
BAV99/S
132
C32
3.3P/4/N/50V/X
3
2
1
SOT23
R61 0/6/X
R63 0/6/X
R67 0/6/X
R76 33/6
R78 33/6
C31
R79
2.2K/6
Q4
2N7002/S
GS
D
U4
BAV99/S
132
C28
1U/6/Y/10V
3.3P/4/N/50V/X
VCC
3
DDR25V_DAC [13]
DDR25V_DAC [13]
DDR25V_DAC [13]
U5
BAV99/S
132
3.3P/4/N/50V
C29
0.1U/6/Y/25V
11
R80
2.2K/6
R64
8.2K/6/X
C21
U6-1
3
74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]
U6-2
6
74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]
U6-3
8
74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]
U6-4
74LVC32/S/[10TC1-117432-01_10TC1-117432-02_10TC1-117432-03]
VGADDCDATA
VGADDCCLK
GHSYNC
GVSYNC
R65
8.2K/6/X
C22
3.3P/4/N/50V
DDR25V_DAC [13]
147
1
2
147
4
5
147
9
10
147
12
13
(TDK PN# MMZ2012S800A)
FB1 80/6/2.5A
FB2 80/6/2.5A
FB3 80/6/2.5A
C23
3.3P/4/N/50V
VCC3
GHSYNC
GVSYNC
C33
0.1U/6/Y/25V
VCC
F3
FUSE0.75A/S/[10FP1-06750C-01_10FP1-06750C-02_10FP1-06750C-03]
3.3P/4/N/50V
FB8
30/8/S/4A
VGA_R
VGA_G
VGA_B
C24
3.3P/4/N/50V
C26
C25
3.3P/4/N/50V
U30
U31
BAV99/S
BAV99/S
132
VCC VCC
ESD
A A
132
BC30
0.1U/6/Y/25V
VGA_R
VGA_G
VGA_B
1617
VGA
6
1
11
7
2
8
3
9
4
10
5
VGADDCDATA
12
HSYNC
13
VSYNC
14
VGADDCCLK
15
VGA/P/S/[11NR6-101015-31_11NR6-101015-33]
Gigabyte Technology
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GMCH-INTERNAL VGA
8I945AEF-RH
1
11 34Tuesday, November 29, 2005
1.1
of
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