Gigabyte GA-8I945GPL-FJ Schematic REV.0.1
5
4
3
2
1
Model Name: GA-8I945GPL-FJ
SHEET TITLE
D D
01
02
03
04
05
06
C C
07
08
09
10
11
12
13
COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_A
P4_LGA775_B
P4_LGA775_C
P4_LGA775_D
GMCH-GRANTSDALE_HOST
GMCH-GARNTSDALE_DDR
GMCH-GRANTSDALE_PCI E, DMI
GMCH-GRANTSDALE_INT VGA
GMCH-GRANTSDALE_GND
GMCH-GRANTSDALE_PWR
Revision 0.1
SHEET TITLE
25
26
27
28
29
30
31
32
33
34
35
36
37
IDE
KB & FUCEVCC
FRONT PANEL
FRONT USB CONNECTOR
FAN CONTROL
CODEC(ALC880 & ALC655)
REAR AUDIO JACK
FRONT AUDIO CONNECTOR
DISCRETE POWER
ITE8712 IX
LCD CONNECTOR
VCORE POWER
ATX POWER CONN.
B B
14
15
16
17
18
19
20
21
A A
22
23
DDRII CHANNEL A
DDRII CHANNEL B
DDR TERMINATION
ICH6 PCI, USB, DMI, LAN
ICH6 IDE, GPIO, SATA, CTRL
ICH6 VCC, GND
FWH
CK410M CLOCK.
PCI EXPRESS*1 SLOT
PCI RISER
24 HWMO & PROCHOT
5
4
3
38
39
40
41
42
43
44
GPIO & RESET TABLE
BROADCOM 5751 Gbit LAN
RTL-8100C 10/100 LAN
TMDS(CH7307)
LVDS(CH7308B)
R5C824-PCI/PCMCIA
PCMCIA SLOT
45 1394 PORT1/2 & SD/MS/XD CONNECTOR
CNXT2590146
COMPONENT SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
2
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
Cover Sheet
8I945GPL
1
1 46Friday, April 29, 2005
0.1
5
4
3
2
1
BLOCK DIAGRAM
CLOCK GENERATOR
D D
CKVDD = 3.3V
PAGE 21
INTEL Pentium4
LGA775
VID0~4
PWM/OTHER POWER
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR
PAGE 33,36,37
PCI EXPRESS
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
PAGE 22
TMDS-SIL1362 AX2
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
PAGE 41
VCORE = 1.35V / SLEEP : 1.3V
GMCH
GRANTSDALE
PAGE 4, 5, 6, 7
MAA0~14
MAA_CPC1~5
MAB_CPC1~5
MDD0~63
-DQSD0~7
DM0~7
CHANNEL A
DDRII SDRAM DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 14
CHANNEL B
DDRII SDRAM DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 15
LVDS-CH7308
VCORE = 1.75V / SLEEP : 1.3V
VCC3 = 3.3V
+12V = 12V
C C
PLLVCC3=3.3V
SVCC=3.3V
PAGE 42
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
PAGE 28,29,39,40
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
ICH6
PAGE 8 ,9,10,11,12,13
HUB LINK
RICOH592/842
+12V = 12V
VCC3 = 3.3V
VCC = 5V
PCMICA SLOT
B B
VCC_SLOTA=5V or 3V
VCC_SLOTB=5V or 3V
SD/MS/XD SLOT & 1394
PORT
VCC=5V
PCM_3V=3V
MCX_VCC=5V
BROADCOM5751 1G
VCC=5V
VCC3 = 3.3V
VCC_VUX=2.5
PAGE 43
PAGE 44
PAGE 45
PAGE 39
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
PCI BUS
PCI RISER
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
RTL8100C 10/100M
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
PAGE 17,18,19
PAGE 23
LPC BUS
PAGE 40
CX25901 TV-OUT
5VSB,VCC,VCC3,3VDUAL
VCC1.2V
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
FWH/HWMO
VCC3 = 3V
VCC = 5V
PAGE 20, 24
LPC I/O ITE8712IX
VCC = 5V
5VSB = 5V
VBAT = 3V
PAGE 46
PAGE 25
PAGE 18
PAGE 34
ALC655/Azalia ALC880
A A
+12V = 12V
VCC3 = 3.3V
VCC = 5V
AVDD = 5V
AUDIO PORTS :
LIN_ OUT
MIC
LINE_IN
CD_IN
5
PAGE 30
SPDIF
PAGE 31, 32
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
4
PAGE 27, 29
3
I/O PORTS :
PS2
FDD
2
PAGE 25, 26
Title
Size Document Number Rev
Custom
Date: Sheet of
Intel Confidential
BLOCK DIAGRAM
8I945GPL
1
2 46Friday, April 29, 2005
0.1
5
4
3
2
1
Model Name: GA-8I945GPL-FJ
Version: 0.1
243.84mm*243.84mm/C/60/+-15%/blue
D D
Component value change history
04/19 Release 8I945GPL-FJ-Rev0.1 BOM Release 8I945GPL-FJ-Rev0.1 BOM
04/28 Release Rohs BOM Release Rohs BOM
C C
Circuit or PCB layout change for next version
Date Change Item Reason
B B
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
BOM & PCB MODIFY HISTORY
8I945GPL
1
3 46Friday, April 29, 2005
0.1
VCORE
5
4
3
2
1
BC1
10U/12/X/6.3V
D D
VCORE
BC6
10U/12/X/6.3V
C C
VCORE
B B
+
100U/2V/SPCAP/X
SBC2
BC2
10U/12/X/6.3V
BC7
10U/12/X/6.3V
+
SBC3
100U/2V/SPCAP/X
BC3
10U/12/X/6.3V
BC8
10U/12/X/6.3V
BC4
10U/12/X/6.3V
BC9
10U/12/X/6.3V
HA[3..16](8)
HA[17..31](8)
+
SBC4
100U/2V/SPCAP/X
BC5
10U/12/X/6.3V
BC10
10U/12/X/6.3V
HA[3..16]
HA[17..31]
VTT_OR
VTT_OR
U1A
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
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
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#
-HADS
D2
-BNR
C2
-HIT
D4
H4
-BPRI
G8
-DBSY
B2
-DRDY
C1
-HITM
E4
-IERR
AB2
-HINIT
P3
-HLOCK
C3
-HTRDY
E3
AD3
-DEFER
G7
F2
AB3
U2
U3
-BR0
F3
TESTHI8
G3
TESTHI9
G4
TESTHI10
H5
J16
H15
H16
J17
GTLREF1
H2
GTLREF
H1
-CPURST
G23
-RS0
B3
-RS1
F5
-RS2
A3
*
-HADS (8)
-BNR (8)
-HIT (8)
-BPRI (8)
-DBSY (8)
-DRDY (8)
-HITM (8)
-HLOCK (8)
-HTRDY (8)
-DEFER (8)
-BR0 (8)
-RS0 (8)
-RS1 (8)
-RS2 (8)
C2
33P/4/N/50V
-HINIT (18)
C4
22P/4/N/50V
-CPURST (8)
Closed to
Pin-H1
R1 124/6/1
BC11
0.01U/4/X/16V
Closed to
Pin-H2
R16 124/6/1
BC35
0.01U/4/X/16V
VTT_GMCH
VTT_OL
VTT_OL
VTT_OL
VTT_OL
R2
210/6/1
R13
210/6/1
RN14
7 8
5 6
3 4
1 2
62/8P4R
R6 62/6/X
R4 62/6
R7 62/6
R8 62/6
C3
1U/6/Y/10V
C12
1U/6/Y/16V
TESTHI10
TESTHI9
TESTHI8
-IERR
-BR0
-CPURST
GTLREF
C1
220P/4/N/25V
GTLREF1
C19
220P/4/N/25V
VCORE
BC12
100U/1210/Y/6.3V
VCORE
BC16
10U/12/X/6.3V
A A
VCORE
BC30
10U/12/X/6.3V
BC13
10U/12/X/6.3V
BC17
10U/12/X/6.3V
BC31
10U/12/X/6.3V
BC18
10U/12/X/6.3V
5
BC14
10U/12/X/6.3V
BC19
10U/12/X/6.3V
BC15
100U/1210/Y/6.3V
BC20
100U/1210/Y/6.3V
VCORE
BC21
100U/1210/Y/6.3V
VCORE
BC25
10U/12/X/6.3V
BC22
10U/12/X/6.3V
BC26
10U/12/X/6.3V
4
10U/12/X/6.3V
BC27
10U/12/X/6.3V
BC23
BC24
10U/12/X/6.3V
BC28
10U/12/X/6.3V
BC29
10U/12/X/6.3V
CR1
CPU RETAINTION/X
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
P4_LGA775-A
8I945GPL
1
4 46Friday, April 29, 2005
0.1
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
U1B
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
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
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4_LGA775-C
8I945GPL
1
5 46Friday, April 29, 2005
0.1
5
4
3
2
1
P2
SMI#
K3
A20M#
R3
FERR#/PBE#
K1
LINT0
L1
LINT1
N2
IGNNE#
M3
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
F6
IMPSEL
V1
MSID1
MSID0
N5
RSVD
RSVD
CPU-SK/775
AE1
AD1
AF1
AC1
AG1
AJ2
AJ1
AD2
AG2
AF2
AG3
AC2
AK3
AJ3
G29
H30
G30
G S
U1C
U1D
TCK
TDI
TDO
TMS
TRST#
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
DBR#
ITPCLK0
ITPCLK1
BSEL0
BSEL1
BSEL2
CPU-SK/775
VCC3
2
3
D
R45
249/6/1
Q3
2N7002/SOT23
SOT23
1
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
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
RSVD
RSVD
SLP#
RSVD
RSVD
RSVD
RSVD
RSVD
N/C
N/C
N/C
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
VTT_GMCH
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
E24
H29
J3
BOOTSEL
Y1
LL_ID0
V2
AA2
R50 0/6S/X
R51 0/6S/X
R52 1K/6/X
R44 62/6
TESTHI0
TESTHI1
TESTHI11
TESTHI2_7
RSVD_AK6
RSVD_G6
-CPUSLP
CPUPWROK
-PROCHOT
-THRMTRIP
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
VTT_GMCH
-CPUSLP
CPUPWROK (18)
-PROCHOT (24)
-THRMTRIP (18)
MCH_GTLREF (8)
GTL_DET (8)
LL_ID0 (36)
VTT_PWRGD (33,36)
VTT_OR
VTT_OL
VCC3
TESTHI0
C33
0.1U/6/Y/25V
Locate at ICH7 Side
0.1U/6/Y/25V
0.1U/6/Y/25V
Note:
VCCA &
BC33
4.7U/8/Y/10V
BC32
4.7U/8/Y/10V
VCOREPLL define
doesn't same as old
P4 design kit
As close as possible
to CPU socket
VCCA
R17
0/SHT/X
VSSA
VCOREPLL
CPU_TEMP(24,34)
THERMDC(34)
1N/4/X/50V
BC34
Trace width doesn't
less than 12 Mil
C9
1N/4/X/50V
VID[0..5](34,36)
CPUCLK(21)
-CPUCLK(21)
VCC_SENSE(36)
VSS_SENSE(36)
-FERR(18)
-IGNNE(18)
-STPCLK(18)
VID[0..5]
R43 62/6
R454 62/6
R455 62/6/X
-SYS_RST(18,21)
GTL_DET(8)
-SMI(18)
-A20M(18)
INTR(18)
NMI(18)
CPUCLK
-CPUCLK
GTL_DET
-SMI
-A20M
-FERR
INTR TESTHI12
NMI
-IGNNE
-STPCLK
VCCA
A23
VSSA
B23
D23
VCOREPLL
C23
VID0
AM2
VID1
AL5
VID2
AM3
VID3
AL6
VID4
AK4
VID5
AL4
AM5
AM7
AN7
F28
G28
AE8
AL1
AK1
AN3
AN4
AN5
AN6
F29
MSID1
MSID0
W1
AE6
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
VTT_GMCH
L1 10UH/8/S
D D
L2 10UH/8/S
C C
B B
A A
C6
1U/6/Y/10V
C7
1U/6/Y/10V
Place outside of CPU socket
C5
C32
R10 60.4/6/1
R11 60.4/6/1
R14 60.4/6/1
R15 60.4/6/1
R31 60.4/6/1
R32 60.4/6/1
R41 60.4/6/1
R42 60.4/6/1
7 8
5 6
3 4
1 2
R22 62/6
R24 62/6
R25 62/6
R26 62/6/X
R30 100/6
RN15 62/8P4R
7 8
5 6
3 4
1 2
RN1 680/8P4R
7 8
5 6
3 4
1 2
R33 680/6
R34 680/6
R35 130/6/X
R36 62/6/X
R37 62/6/X
7 8
RN16
5 6
62/8P4R
3 4
1 2
7 8
RN17
5 6
62/8P4R
3 4
1 2
R46 62/6
R48 62/6
R49 62/6
-CPUSLP
C10
33P/4/N/50V
VTT_OL
0.1U/6/Y/25V
VTT_OR
0.1U/6/Y/25V
VTT_GMCH
VTT_OL
VTT_OL
VTT_OR
C304
C305
RN2
470/8P4R
COMP4
COMP5
COMP0
COMP1
COMP2
COMP3
COMP6
COMP7
FSBSEL0
FSBSEL2
FSBSEL1
TESTHI2_7
-THRMTRIP
-FERR
RSVD_G6
CPUPWROK
C8
1N/4/X/50V
TESTHI12
TESTHI1
TESTHI11
VID2
VID5
VID0
VID4
VID1
VID3
-PROCHOT
BOOTSEL
RSVD_AK6
-BPM0
-BPM1
-BPM5
-BPM3
-BPM4
TDI
-BPM2
TMS
TDO
-TRST
TCK
FSBSEL0(21)
FSBSEL1(21)
FSBSEL2(21)
5
4
FSBSEL0 BSEL0
FSBSEL1 BSEL1
FSBSEL2 BSEL2
R53 8.2K/6
R54 8.2K/6
R55 8.2K/6
3
BSEL0 (11)
BSEL1 (11)
BSEL2 (11)
2
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
P4_LGA775-B
8I945GPL
1
6 46Friday, April 29, 2005
0.1
5
D D
U1E
VCORE
C C
B B
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AA8
VCC
AB8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AC8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AD8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AE9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AF8
VCC
AF9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AG8
VCC
AG9
VCC
CPU-SK/775
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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
U1F
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AM8
VCC
AM9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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
U1G
A12
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AE10
AE13
AE16
AE17
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF30
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA3
VSS
VSS
AA6
VSS
AA7
VSS
AB1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB7
VSS
AC3
VSS
AC6
VSS
AC7
VSS
AD4
VSS
AD7
VSS
VSS
VSS
VSS
VSS
AE2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE5
VSS
AE7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AF3
VSS
VSS
AF6
VSS
AF7
VSS
CPU-SK/775
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
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
U1H
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
1
H25
VSS
H26
VSS
H27
VSS
H28
VSS
H3
VSS
H6
VSS
H7
VSS
H8
VSS
H9
VSS
J4
VSS
J7
VSS
K2
VSS
K5
VSS
K7
VSS
L23
VSS
L24
VSS
L25
VSS
L26
VSS
L27
VSS
L28
VSS
L29
VSS
L3
VSS
L30
VSS
L6
VSS
L7
VSS
M1
VSS
M7
VSS
N3
VSS
N6
VSS
N7
VSS
P23
VSS
P24
VSS
P25
VSS
P26
VSS
P27
VSS
P28
VSS
P29
VSS
P30
VSS
P4
VSS
P7
VSS
R2
VSS
R23
VSS
R24
VSS
R25
VSS
R26
VSS
R27
VSS
R28
VSS
R29
VSS
R30
VSS
R5
VSS
R7
VSS
T3
VSS
T6
VSS
T7
VSS
U1
VSS
U7
VSS
V23
VSS
V24
VSS
V25
VSS
V26
VSS
V27
VSS
V28
VSS
V29
VSS
V3
VSS
V30
VSS
V6
VSS
V7
VSS
W4
VSS
W7
VSS
Y2
VSS
Y5
VSS
Y7
VSS
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4_LGA775-D
8I945GPL
1
7 46Friday, April 29, 2005
0.1
5
D D
HA[3..31](4)
C C
B B
A A
MCHCLK(21)
-MCHCLK(21)
HA[3..31]
-HREQ0(4)
-HREQ1(4)
-HREQ2(4)
-HREQ3(4)
-HREQ4(4)
-HADSTB0(4)
-HADSTB1(4)
-HTRDY(4)
-DEFER(4)
-HLOCK(4)
-DBSY(4)
-CPURST(4)
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
-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(4)
-BNR
-BPRI
-BPRI(4)
-DBSY
-RS0
-RS0(4)
-RS1
-RS1(4)
-RS2
-RS2(4)
-CPURST
AA37
AA35
AA42
AA38
AA34
W42
W40
W41
AA41
J39
K38
J42
K35
J37
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
L43
K40
F35
G34
A38
J27
M26
E29
E34
B37
B32
V41
P40
U41
U40
U39
D42
U42
T40
Y43
T43
C30
R27
U27
M15
L15
4
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*
RSVD
RSVD
RSVD
RSVD
CPU INTERFACE
Lakeport
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*
3
HD0
P41
HD1
M39
HD2
P42
HD3
M42
HD4
N41
HD5
M40
HD6
L40
HD7
M41
HD8
K42
HD9
G39
HD10
J41
HD11
G42
HD12
G40
HD13
G41
HD14
F40
HD15
F43
HD16
F37
HD17
E37
HD18
J35
HD19
D39
HD20
C41
HD21
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]
HD[0..63] (5)
MCH_GTLREF (6)
2
VTT_GMCH
R112
124/6/1
BC43
0.01U/4/X/16V
VTT_GMCH
R114
301/6/1
R115
84.5/6/1
VTT_GMCH
R116
60.4/6/1
C36
2.2P/4/X/16V/X
R117
16.9/6/1
GTL_DET(6)
HSCOMP
HRCOMP
R113
210/6/1
R144 62/6
C35
0.01U/6/X/50V
+12V
R1517
8.2K/6
BC44
0.1U/6/Y/25V
VCORE
D
G S
2
HSWNG
3
R1516
619/6/1
Q13
2N7002/SOT23
SOT23
1
1
MCH_GTLREF
C34
220P/6/Y/50V
MCH_GTLREF
COUPON1
COUPON2
5
4
3
COUPON1 COUPON
COUPON2 COUPON
21
21
VCC
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GMCH-HOST
8I945GPL
1
8 46Friday, April 29, 2005
0.1
5
MODT_A[0..1]
D D
C C
B B
A A
MODT_A[0..1] (14,16)
-SWEA(14,16)
-SCASA(14,16)
-SRASA(14,16)
SBAA0(14,16)
SBAA1(14,16)
SBAA2(14,16)
-CSA0(14,16)
-CSA1(14,16)
CKEA0(14,16)
CKEA1(14,16)
DCLKA0(14)
-DCLKA0(14)
DCLKA1(14)
-DCLKA1(14)
DCLKA2(14)
-DCLKA2(14)
SC5
0.1U/6/Y/25V/X
MAAA0
MAAA1
MAAA2
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
-SWEA
-SCASA
-SRASA
SBAA0
SBAA1
SBAA2
-CSA0
-CSA1
CKEA0
CKEA1
MODT_A0
MODT_A1
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
TP5
DDRVREFA
TP2
TP4
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
AY5
BB5
AY6
BA5
AM4
U2F
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)
DDR INTERFACE
Lakeport
4
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
SC6
0.1U/6/Y/25V/X
3
U2G
MAAB0
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
AK23
AV9
AM2
AM3
AJ8
AJ6
AL5
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
Lakeport
SBDQS0*
SBDQS1*
SBDQS2*
SBDQS3*
SBDQS4*
SBDQS5*
SBDQS6*
SBDQS7*
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7MAAA3
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-SWEB(15,16)
-SCASB(15,16)
-SRASB(15,16)
DCLKB0(15)
-DCLKB0(15)
DCLKB1(15)
-DCLKB1(15)
DCLKB2(15)
-DCLKB2(15)
-SCASB
-SRASB
SBAB0
SBAB0(15,16)
SBAB1
SBAB1(15,16)
SBAB2
SBAB2(15,16)
-CSB0
-CSB0(15,16)
-CSB1
-CSB1(15,16)
CKEB0
CKEB0(15,16)
CKEB1
CKEB1(15,16)
MODT_B0
MODT_B1
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
TP1
DDRVREFB
TP3
SMRCOMPP
SMRCOMPN
SBDQS0
SBDM0
SBDQ0
SBDQ1
SBDQ2
SBDQ3
SBDQ4
SBDQ5
SBDQ6
SBDQ7
SBDQS1
SBDM1
SBDQ8
SBDQ9
SBDQ10
SBDQ11
SBDQ12
SBDQ13
SBDQ14
SBDQ15
SBDQS2
SBDM2
SBDQ16
SBDQ17
SBDQ18
SBDQ19
SBDQ20
SBDQ21
SBDQ22
SBDQ23
SBDQS3
SBDM3
SBDQ24
SBDQ25
SBDQ26
SBDQ27
SBDQ28
SBDQ29
SBDQ30
SBDQ31
SBDQS4
SBDM4
SBDQ32
SBDQ33
SBDQ34
SBDQ35
SBDQ36
SBDQ37
SBDQ38
SBDQ39
SBDQS5
SBDM5
SBDQ40
SBDQ41
SBDQ42
SBDQ43
SBDQ44
SBDQ45
SBDQ46
SBDQ47
SBDQS6
SBDM6
SBDQ48
SBDQ49
SBDQ50
SBDQ51
SBDQ52
SBDQ53
SBDQ54
SBDQ55
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
2
MODT_B[0..1]
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
0/SHT/X
R120
DDR18V
R118
1K/6/1
R119
1K/6/1
DDR18V
R121
1K/6/1/X
R122
1K/6/1/X
DDR18V
R123 80.6/6/1
BC49
0.1U/6/Y/25V
R124 80.6/6/1
-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)
BC45
1U/6/Y/10V
BC47
1U/6/Y/16V/X
1
MODT_B[0..1] (15,16)
DDRVREFA
BC46
0.1U/6/Y/25V
DDRVREFB
BC48
0.1U/6/Y/25V/X
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 THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GMCH-DDRII
8I945GPL
1
9 46Friday, April 29, 2005
0.1
5
D D
4
3
2
1
Near CH7307B
and CH7308
SDVOC_TVCLKIN+(47)
SDVOC_TVCLKIN-(47)
SDVOB_INT+(42)
SDVOB_INT-(42)
SDVO_STAFF+(42,43)
SDVO_STAFF-(42,43)
C C
B B
SDVOC-TVCLKIN+
SDVOC_TVCLKINSDVOB_INT+
SDVOB_INTSDVO_STAFF+
SDVO_STAFF-
GRCOMP
-SRCCLK_MCH(21) DMI_0RXP (17)
AC12
AC11
G12
F12
D11
D12
J13
H13
E10
F10
H10
G6
G4
M6
M7
U11
U10
Y10
Y11
B14
B16
J9
F7
F9
C4
D3
J6
K9
K8
F4
K2
L1
R8
R7
P4
N3
U2B
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
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
C259 0.1U/6/Y/25V
C260 0.1U/6/Y/25V
C261 0.1U/6/Y/25V
C262 0.1U/6/Y/25V
C263 0.1U/6/Y/25V
C264 0.1U/6/Y/25V
C265 0.1U/6/Y/25V
C266 0.1U/6/Y/25V
C288 0.1U/6/Y/25V/X
C289 0.1U/6/Y/25V/X
C290 0.1U/6/Y/25V/X
C291 0.1U/6/Y/25V/X
C292 0.1U/6/Y/25V/X
C293 0.1U/6/Y/25V/X
C294 0.1U/6/Y/25V/X
C295 0.1U/6/Y/25V/X
BC563 0.1U/6/Y/25V
BC564 0.1U/6/Y/25V
BC565 0.1U/6/Y/25V
BC566 0.1U/6/Y/25V
BC567 0.1U/6/Y/25V
BC568 0.1U/6/Y/25V
BC569 0.1U/6/Y/25V
BC570 0.1U/6/Y/25V
DMI_0TXP (17)
DMI_0TXN (17)
DMI_1TXP (17)
DMI_1TXN (17)
DMI_2TXP (17)
DMI_2TXN (17)
DMI_3TXP (17)
DMI_3TXN (17)SRCCLK_MCH(21)
DMI_0RXN (17)
DMI_1RXP (17)
DMI_1RXN (17)
DMI_2RXP (17)
DMI_2RXN (17)
DMI_3RXP (17)
DMI_3RXN (17)
SDVOB_R+
SDVOB_RSDVOB_G+
SDVOB_GSDVOB_B+
SDVOB_BSDVOB_CLK+
SDVOB_CLKSDVOC_R+
SDVOC_RSDVOC_G+
SDVOC_GSDVOC_B+
SDVOC_BSDVOC_CLK+
SDVOC_CLK-
SDVOB_R+ (42)
SDVOB_R- (42)
SDVOB_G+ (42)
SDVOB_G- (42)
SDVOB_B+ (42)
SDVOB_B- (42)
SDVOB_CLK+ (42)
SDVOB_CLK- (42)
SDVOC_R+ (43)
SDVOC_R- (43)
SDVOC_G+ (43)
SDVOC_G- (43)
SDVOC_B+ (43)
SDVOC_B- (43)
SDVOC_CLK+ (43)
SDVOC_CLK- (43)
SDVTV_R+ (47)
SDVTV_R- (47)
SDVTV_G+ (47)
SDVTV_G- (47)
SDVTV_B+ (47)
SDVTV_B- (47)
SDVTV_CLK+ (47)
SDVTV_CLK- (47)
VCC1_5PCIEX
R125
24.9/6/1
GRCOMP
For DVO Function
Lakeport
L23
100nH/1008/1.4A/S
CO-LAYOUT
VCC1_5 VCC1_5PCIEX (13)
100nH/1.4A
台慶
(FPI0302-R10M-01)
L8
100nH/1008/1A/S/X
1
+
EC19
100U/D/10V/57
BC50
10U/12/Y/6.3V
VCC1_5PCIEX
BC51
10U/12/Y/6.3V
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GMCH-PCI E & DMI
8I945GPL
1
10 46Friday, April 29, 2005
0.1
5
U2H
D D
BSEL0(6)
BSEL1(6)
BSEL2(6)
EXP_SLR
EXP_EN
VCC1_5
SDVO_CLDATA(35,42,43,47)
SDVO_CLCLK(35,42,43,47)
EXP_SLR
EXP_EN
DDR25V_MCH
R133 8.2K/6
R136 0/6
R137 0/6
R1511 8.2K/6
DDR25V_MCH
C C
B B
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
Lakeport
R321 1K/6/X
R85 1K/6/X
C1288
1N/4/X/50V
-ICHSYNC
HSYNC
VSYNC
GREEN
BLUE
RED*
GREEN*
BLUE*
DREFCLKP
DREFCLKN
IREF
PWROK
RSTIN#
RSVD
ICH_SYNC#
DDC_DATA
DDC_CLK
GHSYNC
D17
GVSYNC
C17
F17
RED
K17
H18
G17
J17
J18
DOTCLK
J15
-DOTCLK
H15
REFSET
A20
AJ9
AJ12
V30
R3 0/SHT/X
M18
DDCDATA
N18
DDCCLK
N20
-PFMRST2 PWROK1
C1263
22P/6/N/50V
NB HEAT SINK FAN
NB_HEATSINK
1
R
G
B
PWROK1
-PFMRST2
4
DOTCLK (21)
-DOTCLK (21)
R132 255/6/1
PWROK1 (18,34)
-PFMRST2 (34)
-ICHSYNC
C1264
10P/6/N/50V
DDCDATA
DDCCLK
R126
150/6
R128
150/6 R131
R127
150/6
R129
150/6
R130
150/6
FRONT(CHIPSET) REAR(CONN)
-ICHSYNC (18)
GHSYNC
R1609 1K/6/X
GP26(34)
R1610
0/6
GVSYNC
0.1U/6/Y/25V
DDR25V_MCH
R140
8.2K/6
R141
8.2K/6
DDR25V_DAC
Q22
2N7002/SOT23
G S
2
D
1
SOT23
DDR25V_DAC
3
3
C1289
Q23
2N7002/SOT23
2
1
SOT23
G S
150/6
VCC
2
FB1 BLM11B750S/6/S
FB2 BLM11B750S/6/S
FB3 BLM11B750S/6/S
VCC
3
U11
BAV99/S
132
3
6
8
11
D6
BAT54A
TO236
2
R139
2K/6
R142 33/6
R143 33/6
U10
BAV99/S
132
U35-1
14
1
2
7
74HCT32/SO14
U35-2
14
4
5
7
74HCT32/SO14
U35-3
14
9
10
7
74HCT32/SO14
U35-4
14
12
13
7
74HCT32/SO14
1
R138
2K/6
D
3
U12
BAV99/S
132
C43
1U/6/Y/10V
R134 39/6
R452 39/6
R135 39/6
R453 39/6
231
C37
3.3P/4/N/50V
C44
0.1U/6/Y/25V/X
VCC
VGADDCDATA
VGADDCCLK
D7
AZ23C
TO236
C38
3.3P/4/N/50V
DDR25V_DAC (13)
C348
3.3P/4/N/50V
C347
3.3P/4/N/50V
C39
3.3P/4/N/50V
F4 FUSE0.75A/SMD
U28
BAV99/S
132
FB21 220/8/3A
VGA_R
VGA_G
VGA_B
C40
3.3P/4/N/50V
U29
BAV99/S
132
C41
3.3P/4/N/50V
HSYNC
VSYNC
VCC
BC675
0.1U/6/Y/25V/X
C42
3.3P/4/N/50V
6
1
7
2
8
3
9
4
10
5
1
VGA_R
VGA_G
VGA_B
1617
VGA
VGA/P/S
11
12
13
14
15
VGADDCDATA
HSYNC
VSYNC
VGADDCCLK
A A
2
HEAT-SINK
5
4
3
2
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
GMCH-INTERNAL VGA
8I945GPL
1
11 46Friday, April 29, 2005
0.1
5
4
3
2
1
U2C
A4
VSS
A16
VSS
A22
VSS
A26
VSS
A31
VSS
A35
VSS
B4
VSS
B6
VSS
B9
VSS
B11
VSS
B13
VSS
D D
C C
B B
A A
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
Lakeport
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
U2E
AD11
AD13
AD33
AD35
AD37
AD42
AF33
AF36
AF38
AF43
AG30
AG31
AG33
AG36
AG37
AG38
AG39
AH42
AJ10
AJ30
AJ31
AJ33
AJ35
AJ37
AK24
AK26
AK29
AK30
AL10
AL12
AL13
AL15
AL18
AL21
AL23
AL24
AL27
AL32
AL33
AL37
AL43
AM33
AM36
AM37
AM39
AN13
AN15
AN17
AN18
AN20
AN21
AN23
AN24
AN26
AN27
AN31
AN42
AP10
AP12
AP29
AP34
AP38
AR15
AR20
AR24
AR32
AR37
AR39
AR43
AT12
AT17
AT18
AT21
AT23
AT26
AT27
AT31
AU12
AU13
AU15
AU17
AU20
AD18
AD20
AD22
AD24
AD27
AD29
AE19
AE21
AE23
AE25
AF18
AF20
AF22
AF24
AD7
VSS
AD9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AF1
VSS
AF2
VSS
AF3
VSS
AF5
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AJ7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL1
VSS
AL2
VSS
AL3
VSS
AL7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AM5
VSS
AM7
VSS
AM9
VSS
VSS
VSS
VSS
VSS
AN2
VSS
AN4
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AP5
VSS
AP7
VSS
VSS
VSS
VSS
VSS
VSS
AR1
VSS
AR6
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AU6
VSS
AU9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AY1
VSS
BC4
VSS
Lakeport
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
VSS
AU24
VSS
AU26
VSS
AU29
VSS
AU32
VSS
AU34
VSS
AV2
VSS
AV10
VSS
AV17
VSS
AV37
VSS
AW10
VSS
BA4
VSS
BA42
VSS
BB3
VSS
BB6
VSS
BB11
VSS
BB14
VSS
BB19
VSS
BB34
VSS
BB39
VSS
BB41
VSS
BC9
VSS
A40
VSS
D1
VSS
D43
VSS
R26
VSS
R29
VSS
U29
VSS
V24
VSS
V26
VSS
V29
VSS
W21
VSS
W23
VSS
W25
VSS
Y20
VSS
Y22
VSS
Y24
VSS
Y26
VSS
Y29
VSS
AA25
VSS
AA27
VSS
AA29
VSS
AC19
VSS
AC25
VSS
AC29
VSS
A42
NC
B2
NC
B3
NC
B41
NC
B42
NC
B43
NC
C2
NC
C42
NC
E35
NC
AV26
NC
AV27
NC
AW2
NC
AW26
NC
BA2
NC
BB1
NC
BB2
NC
BB43
NC
BC1
NC
BC2
NC
BC42
NC
BC43
NC
AK21
AJ23
AJ26
AL29
AL20
AJ21
AL26
AK27
AD30
AC34
Y30
Y33
AF31
AD31
U30
V31
AA30
AC30
A43
AG25
AG26
AG27
AJ24
AJ27
AK40
AW17
AW18
AY14
BC16
AJ29
AG29
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GMCH-GND
8I945GPL
1
12 46Friday, April 29, 2005
0.1
5
U2D
N17
VCC1_5
D D
C C
B B
A A
VCC
P17
VCC
P18
VCC
P20
VCC
P21
VCC
AA22
VCC
AB21
VCC
AB22
VCC
AB23
VCC
AC22
VCC
AD14
VCC
AF6
VCC
AF7
VCC
AF8
VCC
AF9
VCC
AF10
VCC
AF11
VCC
AF12
VCC
AF13
VCC
AF14
VCC
AF30
VCC
AG2
VCC
AG3
VCC
AG4
VCC
AG5
VCC
AG6
VCC
AG7
VCC
AG8
VCC
AG9
VCC
AG10
VCC
AG11
VCC
AG12
VCC
AG13
VCC
AG14
VCC
AH1
VCC
AH2
VCC
AH4
VCC
AJ5
VCC
AJ13
VCC
AJ14
VCC
AK2
VCC
AK3
VCC
AK4
VCC
AK14
VCC
AK15
VCC
AK20
VCC
R15
VCC
R17
VCC
R18
VCC
R20
VCC
R21
VCC
R23
VCC
R24
VCC
U15
VCC
U17
VCC
U18
VCC
U19
VCC
U20
VCC
U21
VCC
U22
VCC
U23
VCC
U24
VCC
U25
VCC
U26
VCC
V15
VCC
V17
VCC
V18
VCC
V19
VCC
V20
VCC
V21
VCC
V22
VCC
V23
VCC
V25
VCC
V27
VCC
W17
VCC
W18
VCC
W19
VCC
W20
VCC
W22
VCC
W24
VCC
W26
VCC
W27
VCC
Y15
VCC
Y17
VCC
Y18
VCC
Y19
VCC
Y21
VCC
Y23
VCC
Y25
VCC
Y27
VCC
AA15
VCC
AA17
VCC
AA18
VCC
AA19
VCC
AA20
VCC
AA24
VCC
AA26
VCC
AB17
VCC
AB18
VCC
AB19
VCC
AB20
VCC
AB24
VCC
AB25
VCC
AB26
VCC
AB27
VCC
AC15
VCC
AC17
VCC
AC18
VCC
AC20
VCC
AC24
VCC
AC26
VCC
AC27
VCC
AD15
VCC
AD17
VCC
AD19
VCC
AD21
VCC
AD23
VCC
AD25
VCC
AD26
VCC
AE17
VCC
AE18
VCC
AE20
VCC
AE22
VCC
AE24
VCC
AE26
VCC
AE27
VCC
AF15
VCC
AF17
VCC
AF19
VCC
AF21
VCC
AF23
VCC
AF25
VCC
AF26
VCC
AF27
VCC
AF29
VCC
Lakeport
5
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
VCCA_DAC
VCCA_DAC
VCC2
VCCA_EXPPLL
VSSA_DAC
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
BB16
AW15
BB42
BC13
BC18
BC22
BC26
BB20
AW24
BC35
BC31
BB38
BB33
BB28
BB24
AW29
AW31
AW34
AY41
AV42
AV23
AV18
BC40
AW35
AY43
AW20
AV21
AV31
AW13
AW21
C23
G23
P23
E23
D23
D24
D25
B25
B24
B23
B26
H23
J23
K23
L23
M23
E24
N23
A24
F27
F23
E27
E26
C25
C26
B19
B20
C21
C19
B18
C18
D19
B17
A18
AA13
AD12
AC5
AA5
U13
V5
V13
AE2
R13
N12
N10
R5
N7
N11
AE3
N9
AD10
AD1
AC6
AD8
AD2
AD4
AD5
AD6
Y13
N5
U8
AC13
AE4
U7
R10
R11
U6
V6
V7
V9
V10
AG15
AG17
AG18
AG19
AG20
AG21
AG22
AG23
AG24
AJ15
AJ17
AJ18
AJ20
4
VTT_GMCH
VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
DDR25V_DAC
DDR25V_MCH
VCCA_GPLL
VCC1_5
4
DDR18V
VCC1_5PCIEX (10)
VCC1_5
VCC1_5
VCC1_5
3
DDR18V
BC55
10U/8/Y/10V
DDR18V
BC52
1U/6/Y/10V
DDR18V
BC58
0.1U/6/Y/25V
VCC3 DDR25V_MCH
C52
4.7U/8/Y/10V
L10
1UH/8/S
VCC3
R148 0.51/6/1
U17
1
IN
OUT
2
GND
EN3BYP
MIC5205/2.5V/SOT23-5
5
4
45mA
L11 10UH/8/S
45mA
L13 10UH/8/S
55mA
3
BC698
4.7U/8/Y/10V
C57
0.01U/6/X/50V
BC60
4.7U/8/Y/10V
BC695
4.7U/8/Y/10V
BC56
10U/8/Y/10V
BC53
10U/8/Y/10V
BC59
0.1U/6/Y/25V
C53
0.1U/6/Y/25V
VCCA_GPLL
C56
0.1U/6/Y/25V
VCCA_HPLL
C58
0.1U/6/Y/25V
VCCA_DPLLA
C63
0.1U/6/Y/25V
BC57
10U/8/Y/10V
BC54
10U/8/Y/10V
C54
10U/12/X/6.3V
DDR25V_MCH
2
2
VCC1_5
VCC1_5
VTT_GMCH
VTT_GMCH
L9
10UH/8/S
55mA
10UH/8/S
60mA
FB30/8/S
70mA
C46
C47
0.1U/6/Y/25V
0.1U/6/Y/25V
SC2
SC3
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
C50
C51
0.1U/6/Y/25V
0.1U/6/Y/25V
VCCA_DPLLB
BC694
4.7U/8/Y/10V
BC696
4.7U/8/Y/10V
BC697
4.7U/8/Y/10V
Title
Size Document Number Rev
Custom
Date: Sheet of
C55
0.1U/6/Y/25V
VCCA_MPLL
C59
0.1U/6/Y/25V
DDR25V_DAC
C61
0.1U/6/Y/25V
GIGABYTE THCHNOLOGIES , INC.
GMCH-PWR
8I945GPL
VCC1_5
VCC1_5
+
L12
FB4
1
C45
0.1U/6/Y/25V
SC1
0.1U/6/Y/25V/X
C49
0.1U/6/Y/25V
EC67
1000U/D/6.3V/8C
1
C48
0.1U/6/Y/25V
SC4
0.1U/6/Y/25V/X
C62
0.01U/6/X/50V
1
C60
0.01U/6/X/50V
DDR25V_DAC (11)
13 46Friday, April 29, 2005
0.1
8
D D
C C
SMBCLK
SMBCLK(18,21,22,23,35,39)
B B
SMBDATA(18,21,22,23,35,39)
SMB_DATA(15)
SMB_CLK(15)
Modify on
05/21
A A
8
VCC
Q46
3 2
2SK3019
EMT3
SMBDATA
R491
1K/6
1
7
Q47
3 2
2SK3019
EMT3
7
6
DDR18V
VCC3 VCC3
R493
R492
1K/6
1K/6
1
C65 0.1U/6/Y/25V
MAAA[0..13](9,16)
VCC3
VREF_DDRA
SBAA1
SBAA1(9,16)
SBAA0
SBAA0(9,16)
CKEA1
CKEA1(9,16)
CKEA0
CKEA0(9,16)
-CSA1(9,16)
-CSA0(9,16)
-DCLKA2
-DCLKA2(9)
DCLKA2
DCLKA2(9)
-DCLKA1
-DCLKA1(9)
DCLKA1
DCLKA1(9)
-DCLKA0
-DCLKA0(9)
DCLKA0
DCLKA0(9)
MAAA0
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
SBAA2
SBAA2(9,16)
-SCASA
-SCASA(9,16)
-SRASA
-SRASA(9,16)
-SWEA
-SWEA(9,16)
6
5
DDRII1
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR2
5
4
NC/TEST
DQS(0)
DQS*(0)
DQS(1)
DQS*(1)
DQS(2)
DQS*(27)
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
DQ(10)
DQ(11)
DQ(12)
DQ(13)
DQ(14)
DQ(15)
DQ(16)
DQ(17)
DQ(18)
DQ(19)
DQ(20)
DQ(21)
DQ(22)
DQ(23)
DQ(24)
DQ(25)
DQ(26)
DQ(27)
DQ(28)
DQ(29)
DQ(30)
DQ(31)
DQ(32)
DQ(33)
DQ(34)
DQ(35)
DQ(36)
DQ(37)
DQ(38)
DQ(39)
DQ(40)
DQ(41)
DQ(42)
DQ(43)
DQ(44)
DQ(45)
DQ(46)
DQ(47)
DQ(48)
DQ(49)
DQ(50)
DQ(51)
DQ(52)
DQ(53)
DQ(54)
DQ(55)
DQ(56)
DQ(57)
DQ(58)
DQ(59)
DQ(60)
DQ(61)
DQ(62)
DQ(63)
4
ODT1
ODT0
DQS8
DQ(0)
DQ(1)
DQ(2)
DQ(3)
DQ(4)
DQ(5)
DQ(6)
DQ(7)
DQ(8)
DQ(9)
CB(0)
CB(1)
CB(2)
CB(3)
CB(4)
CB(5)
CB(6)
CB(7)
3
68
NC
102
19
NC
MODT_A1
77
MODT_A0
195
42
43
48
49
161
162
167
168
DQSA0
7
-DQSA0
6
DQSA1
16
-DQSA1
15
DQSA2
28
-DQSA2
27
DQSA3
37
-DQSA3
36
DQSA4
84
-DQSA4
83
DQSA5
93
-DQSA5
92
DQSA6
105
-DQSA6
104
DQSA7
114
-DQSA7
113
46
45
DMA0
125
126
DMA1
134
135
DMA2
146
147
DMA3
155
156
DMA4
202
203
DMA5
211
212
DMA6
223
224
DMA7
232
233
164
165
MDA0
3
MDA1
4
MDA2
9
MDA3
10
MDA4
122
MDA5
123
MDA6
128
MDA7
129
MDA8
12
MDA9
13
MDA10
21
MDA11
22
MDA12
131
MDA13
132
MDA14
140
MDA15
141
MDA16
24
MDA17
25
MDA18
30
MDA19
31
MDA20
143
MDA21
144
MDA22
149
MDA23
150
MDA24
33
MDA25
34
MDA26
39
MDA27
40
MDA28
152
MDA29
153
MDA30
158
MDA31
159
MDA32
80
MDA33
81
MDA34
86
MDA35
87
MDA36
199
MDA37
200
MDA38
205
MDA39
206
MDA40
89
MDA41
90
MDA42
95
MDA43
96
MDA44MAAA1
208
MDA45
209
MDA46
214
MDA47
215
MDA48
98
MDA49
99
MDA50
107
MDA51MAAA8
108
MDA52
217
MDA53
218
MDA54
226
MDA55
227
MDA56
110
MDA57
111
MDA58
116
MDA59
117
MDA60
229
MDA61
230
MDA62
235
MDA63
236
MDA[0..63] (9)
3
DDR18V
R149
75/6/1
R150
75/6/1
SMBDATA
SMBCLK
100P/4/N/50V/X
MODT_A[0..1]
-DQSA[0..7]
DQSA[0:7]
DMA[0:7]
C66
2
MODT_A[0..1] (9,16)
-DQSA[0..7] (9)
DQSA[0..7] (9)
DMA[0..7] (9)
VREF_DDRA
C67
100P/4/N/50V/X
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
2
DDRII CHANNEL A
8I945GPL
1
14 46
1
0.1
8
D D
C C
B B
C1256 0.1U/6/Y/25V
A A
8
SMB_CLK(14)
SMB_DATA(14)
VCC3
SBAB1(9,16)
SBAB0(9,16)
CKEB1(9,16)
CKEB0(9,16)
-CSB1(9,16)
-CSB0(9,16)
-DCLKB2(9)
DCLKB2(9)
-DCLKB1(9)
DCLKB1(9)
-DCLKB0(9)
DCLKB0(9)
MAAB[0..13](9,16)
SBAB2(9,16)
-SCASB(9,16)
-SRASB(9,16)
-SWEB(9,16)
DDR18V
VCC3
7
VREF_DDRB
SMB_CLK
SMB_DATA
SBAB1
SBAB0
CKEB1
CKEB0
-DCLKB2
DCLKB2
-DCLKB1
DCLKB1
-DCLKB0
DCLKB0
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
SBAB2
-SCASB
-SRASB
-SWEB
7
6
DDRII2
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR2
6
NC/TEST
ODT1
ODT0
CB(0)
CB(1)
CB(2)
CB(3)
CB(4)
CB(5)
CB(6)
CB(7)
DQS(0)
DQS*(0)
DQS(1)
DQS*(1)
DQS(2)
DQS*(27)
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
DQ(0)
DQ(1)
DQ(2)
DQ(3)
DQ(4)
DQ(5)
DQ(6)
DQ(7)
DQ(8)
DQ(9)
DQ(10)
DQ(11)
DQ(12)
DQ(13)
DQ(14)
DQ(15)
DQ(16)
DQ(17)
DQ(18)
DQ(19)
DQ(20)
DQ(21)
DQ(22)
DQ(23)
DQ(24)
DQ(25)
DQ(26)
DQ(27)
DQ(28)
DQ(29)
DQ(30)
DQ(31)
DQ(32)
DQ(33)
DQ(34)
DQ(35)
DQ(36)
DQ(37)
DQ(38)
DQ(39)
DQ(40)
DQ(41)
DQ(42)
DQ(43)
DQ(44)
DQ(45)
DQ(46)
DQ(47)
DQ(48)
DQ(49)
DQ(50)
DQ(51)
DQ(52)
DQ(53)
DQ(54)
DQ(55)
DQ(56)
DQ(57)
DQ(58)
DQ(59)
DQ(60)
DQ(61)
DQ(62)
DQ(63)
NC
NC
5
68
102
19
MODT_B1
77
MODT_B0
195
42
43
48
49
161
162
167
168
DQSB0
7
-DQSB0
6
DQSB1
16
-DQSB1
15
DQSB2
28
-DQSB2
27
DQSB3
37
-DQSB3
36
DQSB4
84
-DQSB4
83
DQSB5
93
-DQSB5
92
DQSB6
105
-DQSB6
104
DQSB7
114
-DQSB7
113
46
45
DMB0
125
126
DMB1
134
135
DMB2
146
147
DMB3
155
156
DMB4
202
203
DMB5
211
212
DMB6
223
224
DMB7
232
233
164
165
MDB0
3
MDB1
4
MDB2
9
MDB3
10
MDB4
122
MDB5
123
MDB6
128
MDB7
129
MDB8
12
MDB9
13
MDB10
21
MDB11
22
MDB12
131
MDB13
132
MDB14
140
MDB15
141
MDB16
24
MDB17
25
MDB18
30
MDB19
31
MDB20
143
MDB21
144
MDB22
149
MDB23
150
MDB24
33
MDB25
34
MDB26
39
MDB27
40
MDB28
152
MDB29
153
MDB30
158
MDB31
159
MDB32
80
MDB33
81
MDB34
86
MDB35
87
MDB36
199
MDB37
200
MDB38
205
MDB39
206
MDB40
89
MDB41
90
MDB42
95
MDB43
96
MDB44
208
MDB45
209
MDB46
214
MDB47
215
MDB48
98
MDB49
99
MDB50
107
MDB51
108
MDB52
217
MDB53
218
MDB54
226
MDB55
227
MDB56
110
MDB57
111
MDB58
116
MDB59
117
MDB60
229
MDB61
230
MDB62
235
MDB63
236
5
MDB[0..63] (9)
4
4
-DQSB[0..7]
DQSB[0..7]
DMB[0..7]
MODT_B[0..1]
DDR18V
1 2
1 2
3
3
R151
75/6/1
R152
75/6/1
2
-DQSB[0..7] (9)
DQSB[0..7] (9)
DMB[0..7] (9)
MODT_B[0..1] (9,16)
VREF_DDRB
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
DDRII CHANNEL B
8I945GPL
2
1
15 46
1
0.1
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