Gigabyte EG31M-S2 REV.1.02 Schematics
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Model Name:EG31M-S2
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_A
P4_LGA775_B,D
P4_LGA775_C
P4_LGA775_E,F,G,H
G31_HOST
G31_DDRII
G31_PCI E, DMI
G31_VGA
G31_GND
G31_PWR
PCI EXPRESS*16 SLOT
Revision 1.02
SHEET TITLE
28
29
30
31
32
33
REAR AUDIO JACK
DISCRETE POWER
VCORE PWM_ISL6334
ATX, OTHERS POWER
FRONT PANEL
REALTEK RTL8111C/8101E
15
16
17
B B
18
19
20
21
22
23
24
25
A A
26
27
DDRII CHANNEL A
DDRII CHANNEL B
DDRII TERMINATION
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
CK505 CLOCK.
PCI SLOT 1,2,PCIE*1
IDE/FLOPPY
ITE 8718 GB/GX
COM_LPT
CI,HWM,KB/MS,BIOS
ALC888
5
4
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Title
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Custom
Custom
Date: Sheet
Date: Sheet
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Cover Sheet
Cover Sheet
EG31M-S2
EG31M-S2
EG31M-S2
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BLOCK DIAGRAM
INTEL Pentium4
LGA775
D D
C C
CLOCK GENERATOR
CKVDD = 3.3V
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
PCI EXPRESS X1
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
VCORE = 1.4V
VCC3
G31
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
ICH7
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
CHANNEL A
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
CHANNEL B
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
B B
PCI BUS
FWH/HWMO
PCI SLOT 1,2
VCC = 5V
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
VCC3 = 3V
LPC BUS
ALC888
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
LPC I/O ITE8718GB
VCC = 5VVCC3 = 3.3V
VBAT = 3V
A A
AUDIO PORTS :
LIN_ OUT
LINE_IN
FRONT AUDIO
MIC
CD_IN
5
4
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
I/O PORTS :
COMA
3
LPT
2
PS2
FDD
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Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
EG31M-S2
EG31M-S2
EG31M-S2
1
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2 33Thursday, April 10, 2008
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1.02
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Model Name:EG31M-S2
Circuit or PCB layout change
for next version
Version: 1.02
D D
DATE Change Item Reason
Component value change history
2008/04/10
Data Change Item Reason
2008/03/13
2008/03/25 MODIFY FERRITE CORE CHOKE(CHOKE05U-30A-1PQ-2)
2008/04/10 R1.02:
C C
MODIFY Vcore PWM MOSFET FOR EFFICIENCY (POWER PAD)
VCORE POWER PAD MOSFET'MASK
B B
A A
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Custom
Custom
Date: Sheet
Date: Sheet
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BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
BOM & PCB MODIFY HISTORY
EG31M-S2
EG31M-S2
EG31M-S2
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VCORE
BC61
BC60
BC59
BC59
10u/8/X5R/6.3V/K
D D
C C
10u/8/X5R/6.3V/K
VCORE
BC64
BC64
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC60
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC63
BC63
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC61
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC58
BC58
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC62
BC62
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
BC57
BC57
10u/8/X5R/6.3V/K
10u/8/X5R/6.3V/K
VTT_OR
VTT_OR
LGA775-39
HA[3..16][8]
B B
HA[17..35][8]
A A
HA[3..16]
HA[17..35]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
TP_CPU18TP_CPU18
TP_CPU19TP_CPU19
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
-HADSTB1[8]
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
-HADSTB1
LGA775A
LGA775A
L5
A<3>*
P6
A<4>*
M5
A<5>*
L4
A<6>*
M4
A<7>*
R4
A<8>*
T5
A<9>*
U6
A<10>*
T4
A<11>*
U5
A<12>*
U4
A<13>*
V5
A<14>*
V4
A<15>*
W5
A<16>*
N4
RSVD_3
P5
RSVD_4
K4
REQ<0>*
J5
REQ<1>*
M6
REQ<2>*
K6
REQ<3>*
J6
REQ<4>*
R6
ADSTB<0>*
AB6
A<17>*
W6
A<18>*
Y6
A<19>*
Y4
A<20>*
AA4
A<21>*
AD6
A<22>*
AA5
A<23>*
AB5
A<24>*
AC5
A<25>*
AB4
A<26>*
AF5
A<27>*
AF4
A<28>*
AG6
A<29>*
AG4
A<30>*
AG5
A<31>*
AH4
A<32>*
AH5
A<33>*
AJ5
A<34>*
AJ6
A<35>*
AC4
RSVD_1
AE4
RSVD_2
AD5
ADSTB<1>*
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775
LGA775
(1/8)
(1/8)
GTLREF_SEL
ADS*
BNR*
HIT*
RSP*
BPRI*
DBSY*
DRDY*
HITM*
IERR*
INIT*
LOCK*
TRDY*
BINIT*
DEFER*
MCERR*
AP<0>*
AP<1>*
BR<0>*
TESTHI_8
TESTHI_9
TESTHI_10
DP<0>*
DP<1>*
DP<2>*
DP<3>*
GTLREF0
GTLREF1
GTLREF2
RESET*
RS<0>*
RS<1>*
RS<2>*
D2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H1
H2
E24
H29
G23
B3
F5
A3
-HADS
-BNR
-HIT
TP_CPU16TP_CPU16
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
TP_CPU17TP_CPU17
-DEFER
TP_CPU1TP_CPU1
TP_CPU2TP_CPU2
-BR0
TESTHI8
TESTHI9
TESTHI10
TP_CPU3TP_CPU3
TP_CPU4TP_CPU4
TP_CPU5TP_CPU5
TP_CPU6TP_CPU6
GTLREF0
GTLREF1
GTLREF_MCH
TP_CPU20TP_CPU20
-CPURST
-RS0
-RS1
-RS2
-HADS [8]
-BNR [8]
-HIT [8]
-BPRI [8]
-DBSY [8]
-DRDY [8]
-HITM [8]
-HINIT [19]
-HLOCK [8]
-HTRDY [8]
-DEFER [8]
-BR0 [8]
-CPURST [8,30]
-RS0 [8]
-RS1 [8]
-RS2 [8]
GTLREF_UV0[24]
GTLREF_MCH [8]
BC24
BC24
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
GTLREF_UV1[24]
VCC3
VCC3
R187
R187
1K/4/1
1K/4/1
R180
R180
1K/4/1
1K/4/1
+12V
R186
R186
1K/4/1
1K/4/1
Q26
Q26
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
+12V
R185
R185
1K/4/1
1K/4/1
Q24
Q24
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
R158
R158
G S
G S
G S
G S
5
4
3
2
R161 49.9/4/1R161 49.9/4/1
R160
R160
100/4/1
100/4/1
R162 49.9/4/1R162 49.9/4/1
R163
R163
100/4/1
100/4/1
VTT_OR
VTT_OL
VTT_OR
VTT_OL
1.3K/4/1
1.3K/4/1
3
D
D
Q25
Q25
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2
1
R159
R159
576/4/1
576/4/1
3
D
D
Q23
Q23
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
2
1
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
R140 62/4R140 62/4
R152 62/4R152 62/4
R171 62/4R171 62/4
7 8
5 6
3 4
1 2
R154 0/6/XR154 0/6/X
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
GTLREF1
C88
C88
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
GTLREF0
C90
C90
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
0.9V
-IERR
-BR0
-CPURST
RN13
RN13
TESTHI9
TESTHI8
TESTHI10
62/8P4R/4
62/8P4R/4
GTLREF0
GTLREF1
P4_LGA775-A
P4_LGA775-A
P4_LGA775-A
EG31M-S2
EG31M-S2
EG31M-S2
GTLREF2 [6]
GTLREF3 [6]
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FSBSEL1
0
0
1
1
00
HD[0..15]
HD[16..31]
-SYS_RST[19,21,30,32]
FSAFSB
FSBSEL0 Clock
1
1
1
0
0
5
-DBI0[8]
STBN0[8]
STBP0[8]HD[16..31][8]
-DBI1[8]
STBN1[8]
STBP1[8]
100MHz
133MHz0
166MHz
200MHz
266MHz
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI0
STBN0
STBP0
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
STBN1
STBP1
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
TP_CPU7TP_CPU7
R150
R150
1K/4/1/X
1K/4/1/X
TP_CPU8TP_CPU8
HD[0..15][8]
D D
C C
B B
CPU
NA
A A
FSBSEL3
1
0
0
X
LGA775B
LGA775B
B4
D<0>*
C5
D<1>*
A4
D<2>*
C6
D<3>*
A5
D<4>*
B6
D<5>*
B7
D<6>*
A7
D<7>*
A10
D<8>*
A11
D<9>*
B10
D<10>*
C11
D<11>*
D8
D<12>*
B12
D<13>*
C12
D<14>*
D11
D<15>*
A8
DB1<0>*
C8
DSTBN<0>*
B9
DSTBP<0>
G9
D<16>*
F8
D<17>*
F9
D<18>*
E9
D<19>*
D7
D<20>*
E10
D<21>*
D10
D<22>*
F11
D<23>*
F12
D<24>*
D13
D<25>*
E13
D<26>*
G13
D<27>*
F14
D<28>*
G14
D<29>*
F15
D<30>*
G15
D<31>*
G11
DB1<1>*
G12
DSTBN<1>*
E12
DSTBP<1>
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775D
LGA775D
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST*
AJ2
BPM<0>*
AJ1
BPM<1>*
AD2
BPM<2>*
AG2
BPM<3>*
AF2
BPM<4>*
AG3
BPM<5>*
AC2
DBR*
AK3
ITPCLK<0>
AJ3
ITPCLK<1>
G29
BSEL<0>
H30
BSEL<1>
G30
BSEL<2>
N5
SPARE0
C9
SPARE1
E7
SPARE2
AE6
SPARE4
D16
NC_DSS2
A20
NC_DSS3
E23
NC
CPU-SK/775/S/GF
CPU-SK/775/S/GF
?
?
G31
G31
G31
LGA775
LGA775
(2/8)
(2/8)
LGA775
LGA775
(4/8)
(4/8)
FSA
DSTBN<2>*
DSTBP<2>
DSTBN<3>*
DSTBP<3>
VTT_1
VTT_2
VTT_3
VTT_4
VTT_5
VTT_6
VTT_7
VTT_8
VTT_9
VTT_10
VTT_11
VTT_12
VTT_13
VTT_14
VTT_15
VTT_16
VTT_17
VTT_18
VTT_19
VTT_20
VTT_21
VTT_22
VTT_23
VTT_24
VTT_PWRGD
VTT_OUT_1
VTT_OUT_2
VTT_SEL
EXTBGREF
SFRANAD
SFRANAC
DCLKPH
ACLKPH
HFPLL
1
0
0
0
4
D<32>*
D<33>*
D<34>*
D<35>*
D<36>*
D<37>*
D<38>*
D<39>*
D<40>*
D<41>*
D<42>*
D<43>*
D<44>*
D<45>*
D<46>*
D<47>*
DBI<2>*
D<48>*
D<49>*
D<50>*
D<51>*
D<52>*
D<53>*
D<54>*
D<55>*
D<56>*
D<57>*
D<58>*
D<59>*
D<60>*
D<61>*
D<62>*
D<63>*
DBI<3>*
FSB
FSBSEL1FSBSEL0
A29
B25
B29
B30
C29
A26
B27
C28
A25
A28
A27
C30
A30
C25
C26
C27
B26
D27
D28
D25
D26
B28
D29
D30
AM6
AA1
J1
F27
F23
D14
E6
E5
J3
D1
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
STBN2
G20
STBP2
G19
HD48
D20
HD49
D17
HD50
A14
HD51
C15
HD52
C14
HD53
B15
HD54
C18
HD55
B16
HD56
A17
HD57
B18
HD58
C21
HD59
B21
HD60
B19
HD61
A19
HD62
A22
HD63
B22
-DBI3
C20
STBN3
A16
STBP3
C17
VTT_GMCH VTT_GMCH
VR_RDY
TP_CPU27TP_CPU27
TP_CPU9TP_CPU9
VR_RDY [30]
VTT_OR
VTT_OL
FSC
FSBSEL2
0
0
1
0
0
11
0
0
0
1
-DBI2 [8]
STBN2 [8]
STBP2 [8]
-DBI3 [8]
STBN3 [8]
STBP3 [8]
FSBSEL2
Clock
100MHz
133MHz
200MHz
266MHz
333MHz
HD[32..47]
HD[48..63]
R73
R73
470/4
470/4
3/4
2/2.66/3.33/4+
2/2.5/3/4
2/2.4
HD[32..47] [8]
HD[48..63] [8]
FSBSEL1
Q18
Q18
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
3
RN6 470/8P4R/6RN6 470/8P4R/6
7 8
5 6
VTT_GMCH
VTT_OR
C77
C77
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
FSBSEL0 BSEL0
TO CLK GEN TO NB
FSBSEL1[21]
FSBSEL2[21]
FSBSEL1
FSBSEL2
3 4
1 2
RN10 62/8P4R/4RN10 62/8P4R/4
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
RN11 62/8P4R/4RN11 62/8P4R/4
R130 62/4R130 62/4
R172 1K/4/1R172 1K/4/1
R120 62/4R120 62/4
R139 62/4R139 62/4
R78 8.2K/4/XR78 8.2K/4/X
R74 8.2K/4/XR74 8.2K/4/X
R63 8.2K/4/XR63 8.2K/4/X
FSBSEL0
FSBSEL1
FSBSEL2
-BPM0
-BPM1
-BPM5
-BPM4
-BPM3
-BPM2
TDI
TMS
TDO
VR_RDY
-TRST
TCK
BSEL1
BSEL2
BSEL0 [11]FSBSEL0[21]
BSEL1 [11]
BSEL2 [11]
DDR CLK RATIO
VTT_GMCH
R72
R72
1K/4/1
1K/4/1
R75
R75
8.2K/4
8.2K/4
Q16
Q16
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
BSEL166_3[24]
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
BSEL166_3[24]
2N7002/SOT23/25pF/5
2N7002/SOT23/25pF/5
BSEL166_3[24]
FSBSEL1
R88
R88
1K/4/1
1K/4/1
FSBSEL0
R62
R62
1K/4/1
1K/4/1
FSBSEL2
D
D
G S
G S
2
VTT_GMCH
Q11
Q11
D
D
G S
G S
2
VTT_GMCH
Q15
Q15
D
D
G S
G S
2
BSEL11
3
SOT23
SOT23
1
BSEL00
3
SOT23
SOT23
1
BSEL22
3
SOT23
SOT23
1
R79
R79
8.2K/4
8.2K/4
R57
R57
8.2K/4
8.2K/4
BSEL1
BSEL166_2[24]
BSEL166_1[24]
BSEL166_4[24]
R69
R69
470/4
470/4
BSEL0
VTT_GMCH
R66
R66
470/4
470/4
BSEL2
VTT_GMCH
R64
R64
470/4
470/4
CHECK BSEL0/1 ITE8712 POWER ON
400/533
Gigabyte Technology
Gigabyte Technology
400/533/667/800
533/667/800/1066
667/800
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet
2
Date: Sheet
Gigabyte Technology
P4_LGA775-B,D
P4_LGA775-B,D
P4_LGA775-B,D
EG31M-S2
EG31M-S2
EG31M-S2
BSEL11
Q13
Q13
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
BSEL00
Q12
Q12
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
BSEL22
Q14
Q14
MMBT2222A/SOT23/600mA/40
MMBT2222A/SOT23/600mA/40
SOT23
SOT23
132
1
1.2V
1.02
1.02
5 33Thursday, April 10, 2008
5 33Thursday, April 10, 2008
5 33Thursday, April 10, 2008
1.02
of
of
5
Gigabyte Confidential
Do not Copy
4
3
2
1
Place outside of CPU socket
VTT_OL
Note:
C86
VTT_OR
VTT_GMCH
C85
C85
VTT_OL
C93
C93
C86
VCCA & VCOREPLL
VTT_GMCH
D D
C C
L1 10uH/8/155mA/0.5/SL1 10uH/8/155mA/0.5/S R142 680/4R142 680/4
L2 10uH/8/155mA/0.5/SL2 10uH/8/155mA/0.5/S
1
1
+
+
EC4
EC4
1000u/D/6.3V/8C/36m
1000u/D/6.3V/8C/36m
define doesn't same as
old P4 design kit
C21
C21
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
C19
C19
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
As close as possible to
CPU socket
VCCA
R87
R87
0/6/SHT/X
0/6/SHT/X
VSSA
VCOREPLL
Trace width doesn't
less than 12 Mil
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
R148 49.9/4/1R148 49.9/4/1
R157 49.9/4/1R157 49.9/4/1
R155 49.9/4/1R155 49.9/4/1
R151 49.9/4/1R151 49.9/4/1
R107 49.9/4/1R107 49.9/4/1
R156 49.9/4/1R156 49.9/4/1
R133 49.9/4/1R133 49.9/4/1
R106 24.9/4/1R106 24.9/4/1
R170 130/4/1R170 130/4/1
R90 62/4R90 62/4
R168 62/4R168 62/4
R169 62/4R169 62/4
R89 62/4R89 62/4
RN14 62/8P4R/4RN14 62/8P4R/4
7 8
5 6
3 4
1 2
R153 62/4R153 62/4
R145 62/4R145 62/4
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP6
COMP7
COMP8
-PROCHOT
TESTHI2_7
-THRMTRIP
-FERR
TESTHI0
TESTHI11
TESTHI13
TESTHI12
TESTHI1
CPU_G1
TESTHI_M
LGA775C
-SMI
-SMI[19]
NMI[19]
C63
C63
1n/4/X7R/50V/K
1n/4/X7R/50V/K
-A20M
-FERR
INTR
NMI
-IGNNE
-STPCLK
VCCA
VSSA
VCOREPLL
VCC_PLL
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VRD_SEL
CPUCLK
-CPUCLK
-SKTOCC
TP_CPU12TP_CPU12
TP_CPU13TP_CPU13
VCORE
TP_CPU22TP_CPU22
R147 49.9/4/1R147 49.9/4/1
TP_CPU24TP_CPU24 C20
PECI
TP_CPU26TP_CPU26
-A20M[19]
-FERR[19]
INTR[19]
-IGNNE[19]
-STPCLK[19]
VID[0..7][30]
B B
CPU_TEMP[24]
THERMDC[24]
A A
VID[0..7]
VRD_SEL[30]
CPUCLK[21]
-CPUCLK[21]
-SKTOCC[19]
PECI[24]
LGA775C
P2
SMI*
K3
A20M*
R3
FERR*/PBE*
K1
LINT0
L1
LINT1
N2
IGNNE*
M3
STPCLK*
A23
VCCA
B23
VSSA
C23
VCCIOPLL
D23
VCC_PLL
AM2
VID<0>
AL5
VID<1>
AM3
VID<2>
AL6
VID<3>
AK4
VID<4>
AL4
VID<5>
AM5
VID<6>
AM7
VID<7>
AN7
VID_SELECT
F28
BCLK<0>
G28
BCLK<1>
AE8
SKTOCC*
AL1
THERMDA
AK1
THERMDC
AJ7
THERMDA_2
AH7
THERMDC_2
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
VCC_MB_REGULATION
AN6
VSS_MB_REGULATION
AL8
VCC_D_SENSE
AL7
VSS_D_SENSE
F29
VTT_PKGSENSE
F6
Z60_50*
G6
SLEW_CTRL*
G5
SST_LV*
AL3
MPG_NOBOOT*
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775
LGA775
(3/8)
(3/8)
TESTHI_0
TESTHI_1
TESTHI_2
TESTHI_3
TESTHI_4
TESTHI_5
TESTHI_6
TESTHI_7
TESTHI_11
TESTHI_12
TESTHI_13
FORCEPH
PWRGOOD
PROCHOT*
THERMTRIP*
COMP<0>
COMP<1>
COMP<2>
COMP<3>
COMP<4>
COMP<5>
COMP<6>
COMP<7>
COMP<8>
RC1
RC2
RC4
RC5
RSVD_1
RSVD_2
PSMI*
MSID<1>
MSID<0>
CPU_BOOT
LL_ID<0>
LL_ID<1>
F26
W3
F25
G25
G27
G26
G24
F24
P1
W2
L2
AK6
N1
AL2
M2
A13
T1
G2
R1
J2
T2
Y3
AE3
B13
G1
U1
A24
E29
F2
G10
AH2
V1
W1
Y1
V2
AA2
TESTHI0
TESTHI1
TESTHI2_7
TESTHI11
TESTHI12
TESTHI13
-FORCEPR
CPUPWROK
-PROCHOT
-THRMTRIP
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
COMP8
CPU_G1
TESTHI_M
R80 1K/4/1/XR80 1K/4/1/X
TP_CPU21TP_CPU21
GTLREF3
GTLREF2
MSID1
R144 62/4R144 62/4
MSID0
R143 62/4R143 62/4
TP_CPU23TP_CPU23
TP_CPU25TP_CPU25
-FORCEPR [32]
CPUPWROK [19]
-PROCHOT [32]
-THRMTRIP [19]
R141
R141
0/4/SHT/X
0/4/SHT/X
-PSI [30]
5
4
PECI:Platform Environment Control Interface
3
2
VTT_OR
C84
C84
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCC1_5
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
RN29 680/8P4R/4RN29 680/8P4R/4
7 8
5 6
3 4
1 2
RN30 680/8P4R/4RN30 680/8P4R/4
7 8
5 6
3 4
1 2
R125 680/4R125 680/4
FB4 0/8/SHT/XFB4 0/8/SHT/X
C20
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
P4_LGA775-C
P4_LGA775-C
P4_LGA775-C
EG31M-S2
EG31M-S2
EG31M-S2
VID5
VID4
VID2
VID0
VID6
VID7
VID1
VID3
VRD_SEL
GTLREF3
C87
C87
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
GTLREF2
C89
C89
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCC_PLL
C22
C22
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
1
6 33Thursday, April 10, 2008
6 33Thursday, April 10, 2008
6 33Thursday, April 10, 2008
GTLREF3 [4]
GTLREF2 [4]
of
of
of
1.02
1.02
1.02
5
Gigabyte Confidential
Do not Copy
4
3
2
1
VCORE VCORE VCORE VCORE
D D
C C
B B
A A
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AG8
AG9
LGA775E
LGA775E
LGA775
LGA775
VCC
VCC
(5/8)
(5/8)
VCC
VCC
PWR 1/2
PWR 1/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/GF
CPU-SK/775/S/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AH11
AH12
AH14
AH15
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
AN8
AN9
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
K23
K24
K25
K26
K27
K28
K29
K30
M23
M24
M25
M26
M27
M28
M29
M30
J8
J9
K8
L8
M8
LGA775F
LGA775F
LGA775
LGA775
VCC
VCC
(6/8)
(6/8)
VCC
VCC
PWR 2/2
PWR 2/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/GF
CPU-SK/775/S/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
N23
N24
N25
N26
N27
N28
N29
N30
N8
P8
R8
T23
T24
T25
T26
T27
T28
T29
T30
T8
U23
U24
U25
U26
U27
U28
U29
U30
U8
V8
W23
W24
W25
W26
W27
W28
W29
W30
W8
Y23
Y24
Y25
Y26
Y27
Y28
Y29
Y30
Y8
A12
A15
A18
A21
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA3
AA30
AA6
AA7
AB1
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AB7
AC3
AC6
AC7
AD4
AD7
AE10
AE13
AE16
AE17
AE2
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AE5
AE7
AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF3
AF30
AF6
AF7
A2
A6
A9
LGA775G
LGA775G
LGA775
LGA775
VSS
VSS
(7/8)
(7/8)
VSS
VSS
GND 1/2
GND 1/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CPU-SK/775/S/GF
CPU-SK/775/S/GF
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AM1
AM10
AM13
AM16
AM17
AM20
AM23
AM24
AM27
AM28
AM4
AN1
AN10
AN13
AN16
AN17
AN2
AN20
AN23
AN24
AN27
AN28
B1
B11
B14
B17
B20
B24
B5
B8
C10
C13
C16
C19
C22
C24
C4
C7
D12
D15
D18
D21
D24
D3
D5
D6
D9
E11
E14
E17
E2
E20
E25
E26
E27
E28
E8
F10
F13
F16
F19
F22
F4
F7
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
CPU-SK/775/S/GF
CPU-SK/775/S/GF
LGA775H
LGA775H
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA775
LGA775
(8/8)
(8/8)
GND 2/2
GND 2/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H25
H26
H27
H28
H3
H6
H7
H8
H9
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
R29
R30
R5
R7
T3
T6
T7
U7
V23
V24
V25
V26
V27
V28
V29
V3
V30
V6
V7
W4
W7
Y2
Y5
Y7
5
4
3
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
2
Date: Sheet
Gigabyte Technology
P4_LGA775-E,F,G,H
P4_LGA775-E,F,G,H
P4_LGA775-E,F,G,H
EG31M-S2
EG31M-S2
EG31M-S2
7 33Thursday, April 10, 2008
7 33Thursday, April 10, 2008
7 33Thursday, April 10, 2008
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Do not Copy
4
3
2
1
HA[3..35][4]
D D
C C
B B
A A
HA[3..35]
-HREQ0[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HADSTB0[4]
-HADSTB1[4]
-HTRDY[4]
-DEFER[4]
-HLOCK[4]
-BNR[4]
-DBSY[4]
-CPURST[4,30]
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
HA32
HA33
HA34
HA35
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
STBP0[5]
STBN0[5]
-DBI0[5]
STBP1[5]
STBN1[5]
-DBI1[5]
STBP2[5]
STBN2[5]
-DBI2[5]
STBP3[5]
STBN3[5]
-DBI3[5]
-HADS[4]
-DRDY[4]
-HITM[4]
-BR0[4]
-BPRI[4]
-RS0[4]
-RS1[4]
-RS2[4]
STBP0
STBN0
-DBI0
STBP1
STBN1
-DBI1
STBP2
STBN2
-DBI2
STBP3
STBN3
-DBI3
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT[4]
-HLOCK
-BR0
-BNR
-BPRI
-DBSY
-RS0
-RS1
-RS2
-CPURST
MCHB
MCHB
J42
HA3#
L39
J40
L37
L36
K42
N32
N34
M38
N37
M36
R34
N35
N38
U37
N39
R37
P42
R39
V36
R38
U36
U33
R35
V33
V35
Y34
V42
V38
Y36
Y38
Y39
AA37
F40
L35
L38
G43
J37
M34
U34
L40
M43
M40
G35
H33
J33
G27
H27
G29
B38
D38
E33
W40
Y40
W41
T43
Y43
U42
V41
AA42
W42
G39
U40
U41
AA41
U39
C31
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
HA4#
HA5#
(1/9)
(1/9)
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#
HA32#
HA33#
HA34#
HA35#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
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
BW
BW
FSB
FSB
HSWING
HRCOMP
HSCOMP
HSCOMP#
HDVREF
HACCVREF
HCLKP
HCLKN
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#
R40
P41
R41
N40
R42
M39
N41
N42
L41
J39
L42
J41
K41
G40
F41
F42
C42
D41
F38
G37
E42
E39
E37
C39
B39
G33
A37
F33
E35
K32
H32
B34
J31
F32
M31
E31
K31
G31
K29
F31
J29
F29
L27
K27
H26
L26
J26
M26
C33
C35
E41
B41
D42
C40
D35
B40
C38
D37
B33
D33
C34
B35
A32
D32
B25
D23
C25
D25
D24
B24
R32
U32
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
HXSWING
HXRCOMP
HXSCOMP
HXSCOMPB
MCH_GTLREF0
MCHCLK
-MCHCLK
5
4
HD[0..63]
MCHCLK [21]
-MCHCLK [21]
HD[0..63] [5]
3
VTT_GMCH
R86 124/4/1R86 124/4/1
BC48
BC48
0.01u/4/X7R/16V/K/X
0.01u/4/X7R/16V/K/X
VTT_GMCH
R94
R94
301/4/1
301/4/1
R93
R93
100/4/1
100/4/1
R85
R85
0/6/SHT/X
0/6/SHT/X
GTLREF_MCH
R99 49.9/4/1R99 49.9/4/1
R84
R84
210/4/1
210/4/1
R92 49.9/4/1R92 49.9/4/1
C34
C34
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
HXSWING
R10B
VTT_GMCH VTT_GMCH
R96
R96
49.9/4/1
49.9/4/1
HXSCOMPB
TOP COUPON REF VCC
BOT COUPON REF GND
2
VCC+GND,
COUPON1
COUPON2
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet
Date: Sheet
Date: Sheet
GTLREF_MCH [4]
MCH_GTLREF0
BC34
BC34
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
HXRCOMP
R101
R101
16.5/4/1
16.5/4/1
R95
R95
49.9/4/1
49.9/4/1
HXSCOMP
COUPON3 COUPONCOUPON3 COUPON
COUPON4 COUPONCOUPON4 COUPON
Gigabyte Technology
Gigabyte Technology
Gigabyte Technology
GMCH-HOST
GMCH-HOST
GMCH-HOST
EG31M-S2
EG31M-S2
EG31M-S2
21
21
of
8 33Thursday, April 10, 2008
of
8 33Thursday, April 10, 2008
of
8 33Thursday, April 10, 2008
1
1.02
1.02
1.02
5
Gigabyte Confidential
Do not Copy
MCHC
MCHC
MAAA0
BA31
MAAA1
BB25
MAAA2
BA26
MAAA3
BA25
MAAA4
AY25
MAAA5
BA23
MAAA6
AY24
MAAA7
AY23
MAAA8
BB23
D D
-SWEA[15,17]
-SCASA[15,17]
-SRASA[15,17]
SBAA0[15,17]
SBAA1[15,17]
SBAA2[15,17]
-CSA0[15,17]
-CSA1[15,17]
-CSA2[17]
-CSA3[17]
CKEA0[15,17]
CKEA1[15,17]
CKEA2[17]
CKEA3[17]
DCLKA0[15]
-DCLKA0[15]
DCLKA1[15]
-DCLKA1[15]
DCLKA2[15]
-DCLKA2[15]
C C
B B
A A
BA22
MAAA10
AY33
MAAA11
BB22
MAAA12
AW21
MAAA13
AY38
MAAA14 MAAB14
BA21
-SWEA
BB34
-SCASA
AY35
-SRASA
BB33
SBAA0
BA33
SBAA1
AW32
SBAA2
BB21
-CSA0
AW35
-CSA1
BA35
-CSA2
BA34
-CSA3
BB38
CKEA0
BC20
CKEA1
AY20
CKEA2
AY21
CKEA3
BA19
MODT_A0
AY37
MODT_A1
BA38
BB35
BA39
DCLKA0 -DCLKB0
AU31
-DCLKA0
AR31
DCLKA1
AP27
-DCLKA1
AN27
DCLKA2
AV33
-DCLKA2
AW33
AP29
AP31
AM26
AM27
AT33
AU33
AN21
BW
BW
SMA_A0
SMA_A1
SMA_A2
SMA_A3
SMA_A4
SMA_A5
SMA_A6
SMA_A7
SMA_A8
SMA_A9
SMA_A10
SMA_A11
SMA_A12
SMA_A13
SMA_A14
SWE_A#
SCAS_A#
SRAS_A#
SBS_A0
SBS_A1
SBS_A2
SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SODT_A0
SODT_A1
SODT_A2
SODT_A3
SCLK_A0
SCLK_A0#
SCLK_A1
SCLK_A1#
SCLK_A2
SCLK_A2#
SCLK_A3
SCLK_A3#
SCLK_A4
SCLK_A4#
SCLK_A5
SCLK_A5#
DDR_0
DDR_0
RESERVED
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
(3/9)
(3/9)
SDQS_A0
SDQS_A0#
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDQS_A1#
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDQS_A2#
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDQS_A3#
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SDQS_A4
SDQS_A4#
SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39
SDQS_A5
SDQS_A5#
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDQS_A6#
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDQS_A7#
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
4
DQSA0
AU4
-DQSA0
AR3
DMA0
AR2
MDA0
AR5
MDA1
AR4
MDA2
AV3
MDA3
AV2
MDA4
AP3
MDA5MAAA9
AP2
MDA6
AU1
MDA7
AV4
DQSA1
BB3
-DQSA1
BA4
DMA1
BA2
MDA8
AY2
MDA9
AY3
MDA10
BB5
MDA11
AY6
MDA12
AW2
MDA13
AW3
MDA14
BA5
MDA15
BB4
DQSA2
BB9
-DQSA2
BA9
DMA2
AY9
MDA16
AY7
MDA17
BC7
MDA18
AW11
MDA19
AY11
MDA20
BB6
MDA21
BA6
MDA22
BA10
MDA23
BB10
DQSA3
AT20
-DQSA3
AU18
DMA3
AN18
MDA24
AT18
MDA25
AR18
MDA26
AU21
MDA27
AT21
MDA28
AP17
MDA29
AN17
MDA30
AP20
MDA31
AV20
DQSA4
AR41
-DQSA4
AR40
DMA4
AU43
MDA32
AV42
MDA33
AU40
MDA34
AP42
MDA35
AN39
MDA36
AV40
MDA37
AV41
MDA38
AR42
MDA39
AP41
DQSA5
AL41
-DQSA5
AL40
DMA5
AM43
MDA40
AN41
MDA41
AM39
MDA42
AK42
MDA43
AK41
MDA44
AN40
MDA45
AN42
MDA46
AL42
MDA47
AL39
DQSA6
AG42
-DQSA6
AG41
DMA6
AG40
MDA48
AJ40
MDA49
AH43
MDA50
AF39
MDA51
AE40
MDA52
AJ42
MDA53
AJ41
MDA54
AF41
MDA55
AF42
DQSA7
AC42
-DQSA7
AC41
DMA7
AC40
MDA56
AD40
MDA57
AD43
MDA58
AB41
MDA59
AA40
MDA60
AE42
MDA61
AE41
MDA62
AC39
MDA63
AB42
CHANNEL A CHANNEL B
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-SWEB[16,17]
-SCASB
-SCASB[16,17]
-SRASB
-SRASB[16,17]
SBAB0
SBAB0[16,17]
SBAB1
SBAB1[16,17]
SBAB2
SBAB2[16,17]
-CSB0
-CSB0[16,17]
-CSB1
-CSB1[16,17]
-CSB2
-CSB2[17]
-CSB3
-CSB3[17]
CKEB0
CKEB0[16,17]
CKEB1
CKEB1[16,17]
CKEB2
CKEB2[17]
CKEB3
CKEB3[17]
MODT_B0
MODT_B1
DCLKB0
DCLKB0[16]
-DCLKB0[16]
DCLKB1
DCLKB1[16]
-DCLKB1
-DCLKB1[16]
DCLKB2
DCLKB2[16]
-DCLKB2
-DCLKB2[16]
MCH_VREF
SMRCOMP0
SMRCOMP1
SMRCOMP2
SMRCOMP3
SMRCOMPVOL
SMRCOMPVOH
3
MCHD
MCHD
BB17
AY17
BA17
BC16
AW15
BA15
BB15
BA14
AY15
BB14
AW18
BB13
BA13
AY29
AY13
BA27
AW29
AW26
AY19
BA18
BC12
BB27
BB30
AY27
AY31
AY12
AW12
BB11
BA11
BA29
BA30
BB29
BB31
AV31
AW31
AU27
AT27
AV32
AT32
AU29
AR29
AV29
AW27
AN33
AP32
AW42
AN32
AM31
AG32
AF32
AP21
AA39
AM21
BB40
BA40
AM10
BB19
BB2
AM6
AN2
AN3
AM8
BW
BW
SMA_B0
SMA_B1
(4/9)
(4/9)
SMA_B2
SMA_B3
SMA_B4
SMA_B5
SMA_B6
SMA_B7
SMA_B8
SMA_B9
SMA_B10
SMA_B11
SMA_B12
SMA_B13
SMA_B14
SWE_B#
SCAS_B#
SRAS_B#
SBS_B0
SBS_B1
SBS_B2
SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SODT_B0
SODT_B1
SODT_B2
SODT_B3
SCLK_B0
SCLK_B0#
SCLK_B1
SCLK_B1#
SCLK_B2
SCLK_B2#
SCLK_B3
SCLK_B3#
SCLK_B4
SCLK_B4#
SCLK_B5
SCLK_B5#
RESERVED_1
RESERVED_2
RESERVED_3
RESERVED_4
RESERVED_5
RESERVED_6
RESERVED_9
RESERVED_8
DDR_1
DDR_1
RESERVED_7
SVREF
SRCOMP0
SRCOMP1
SRCOMP2
SRCOMP3
SMRCOMPVOL
SMRCOMPVOH
RESERVED
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
SDQS_B0
SDQS_B0#
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDQS_B1#
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDQS_B2#
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDQS_B3#
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SDQS_B4
SDQS_B4#
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39
SDQS_B5
SDQS_B5#
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDQS_B6#
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDQS_B7#
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
AV6
AU5
AR7
AN7
AN8
AW5
AW7
AN5
AN6
AN9
AU7
AR12
AP12
AW9
AT11
AU11
AP13
AR13
AR11
AU9
AV12
AU12
AP15
AR15
AW13
AU15
AV13
AU17
AT17
AU13
AM13
AV15
AW17
AT24
AU26
AP23
AV24
AT23
AT26
AP26
AU23
AW23
AR24
AN26
AW39
AU39
AU37
AW37
AV38
AN36
AN37
AU35
AR35
AN35
AR37
AL35
AL34
AM37
AM35
AM38
AJ34
AL38
AR39
AM34
AL37
AL32
AG35
AG36
AG39
AG38
AJ38
AF35
AF33
AJ37
AJ35
AG33
AF34
AC36
AC37
AD38
AD36
AC33
AA34
AA36
AD34
AF38
AC34
AA33
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
1
R132
R132
1K/4/1
1K/4/1
BC68
BC68
R128
R128
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
1K/4/1
1K/4/1
R122
R122
1K/4/1
1K/4/1
SMRCOMPVOH
R123
R123
3K/4/1
3K/4/1
SMRCOMPVOL
R129
R129
1K/4/1
1K/4/1
R146 20/4/1R146 20/4/1
BC73
BC73
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R149 20/4/1R149 20/4/1
R134 20/4/1R134 20/4/1
BC69
BC69
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
R138 20/4/1R138 20/4/1
MODT_A[0..1]
MODT_B[0..1]
-DQSB[0..7]
MAAB[0..14]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
MAAA[0..14]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
-DQSA[0..7]
MCH_VREF
C67
C67
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
C69
C69
0.01u/4/X7R/16V/K
0.01u/4/X7R/16V/K
SMRCOMP3
SMRCOMP2
SMRCOMP1
SMRCOMP0
1
MODT_A[0..1][15,17]
MODT_B[0..1][16,17]
-DQSB[0..7][16]
MAAB[0..14][16,17]
DMB[0..7][16]
MDB[0..63][16]
DQSB[0..7][16]
MAAA[0..14][15,17]
DMA[0..7][15]
MDA[0..63][15]
DQSA[0..7][15]
-DQSA[0..7][15]
DDR18V
DDR18V
DDR18V
DDR18V
NB_HEATSIN
NB_HEATSIN
GOLD TYPE
2
NB_HS/[12SP2-04F004-91R_12SP2-04F004-92R_12SP2-04F004-93R_12SP2-04F004-94R]
NB_HS/[12SP2-04F004-91R_12SP2-04F004-92R_12SP2-04F004-93R_12SP2-04F004-94R]
NEW HS
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
5
4
3
2
Date: Sheet of
Gigabyte Technology
GMCH-DDRII
GMCH-DDRII
GMCH-DDRII
EG31M-S2
EG31M-S2
EG31M-S2
9 33Thursday, April 10, 2008
9 33Thursday, April 10, 2008
9 33Thursday, April 10, 2008
1
1.02
1.02
1.02
5
Gigabyte Confidential
Do not Copy
EXP_A_RXP0
EXP_A_RXN0
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP2
D D
C C
DMI_MCH_IT_MR_0_DP[18]
DMI_MCH_IT_MR_0_DN[18]
DMI_MCH_IT_MR_1_DP[18]
DMI_MCH_IT_MR_1_DN[18]
DMI_MCH_IT_MR_2_DP[18]
DMI_MCH_IT_MR_2_DN[18]
DMI_MCH_IT_MR_3_DP[18]
DMI_MCH_IT_MR_3_DN[18]
SRCCLK_MCH[21]
B B
SDVO_CLDATA[14]
SDVO_CLCLK[14]
-SRCCLK_MCH[21]
SDVO_CLDATA
SDVO_CLCLK
EXP_A_RXN2
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP7
EXP_A_RXN7
EXP_A_RXP8
EXP_A_RXN8
EXP_A_RXP9
EXP_A_RXN9
EXP_A_RXP10
EXP_A_RXN10
EXP_A_RXP11
EXP_A_RXN11
EXP_A_RXP12
EXP_A_RXN12
EXP_A_RXP13
EXP_A_RXN13
EXP_A_RXP14
EXP_A_RXN14
EXP_A_RXP15
EXP_A_RXN15
DMI_MCH_IT_MR_0_DP
DMI_MCH_IT_MR_0_DN
DMI_MCH_IT_MR_1_DP
DMI_MCH_IT_MR_1_DN
DMI_MCH_IT_MR_2_DP
DMI_MCH_IT_MR_2_DN
DMI_MCH_IT_MR_3_DP
DMI_MCH_IT_MR_3_DN
SRCCLK_MCH
-SRCCLK_MCH
R105 33/4R105 33/4
R104 33/4R104 33/4
F15
G15
K15
J15
F12
E12
J12
H12
J11
H11
F7
E7
E5
F6
C2
D2
G6
G5
L9
L8
M8
M9
M4
L4
M5
M6
R9
R10
T4
R4
R6
R7
W2
V1
Y8
Y9
AA7
AA6
AB3
AA4
B12
B13
G17
E17
LE82G31/B0/S/[10HB1-038231-30R]
LE82G31/B0/S/[10HB1-038231-30R]
4
MCHA
MCHA
EXP_RXP0
EXP_RXN0*
EXP_RXP1
EXP_RXN1*
EXP_RXP2
EXP_RXN2*
EXP_RXP3
EXP_RXN3*
EXP_RXP4
EXP_RXN4*
EXP_RXP5
EXP_RXN5*
EXP_RXP6
EXP_RXN6*
EXP_RXP7
EXP_RXN7*
EXP_RXP8
EXP_RXN8*
EXP_RXP9
EXP_RXN9*
EXP_RXP10
EXP_RXN10*
EXP_RXP11
EXP_RXN11*
EXP_RXP12
EXP_RXN12*
EXP_RXP13
EXP_RXN13*
EXP_RXP14
EXP_RXN14*
EXP_RXP15
EXP_RXN15*
DMI_RXP0
DMI_RXN0*
DMI_RXP1
DMI_RXN1*
DMI_RXP2
DMI_RXN2*
DMI_RXP3
DMI_RXN3*
GCLKP
GCLKN*
SDVO_CTRLDATA
SDVO_CTRLCLK
(2/9)
(2/9)
BW
BW
PCIE
PCIE
DMI
DMI
EXP_TXP0
EXP_TXN0*
EXP_TXP1
EXP_TXN1*
EXP_TXP2
EXP_TXN2*
EXP_TXP3
EXP_TXN3*
EXP_TXP4
EXP_TXN4*
EXP_TXP5
EXP_TXN5*
EXP_TXP6
EXP_TXN6*
EXP_TXP7
EXP_TXN7*
EXP_TXP8
EXP_TXN8*
EXP_TXP9
EXP_TXN9*
EXP_TXP10
EXP_TXN10*
EXP_TXP11
EXP_TXN11*
EXP_TXP12
EXP_TXN12*
EXP_TXP13
EXP_TXN13*
EXP_TXP14
EXP_TXN14*
EXP_TXP15
EXP_TXN15*
DMI_TXP0
DMI_TXN0*
DMI_TXP1
DMI_TXN1*
DMI_TXP2
DMI_TXN2*
DMI_TXP3
DMI_TXN3*
EXP_COMPO
EXP_COMPI
D11
D12
B11
A10
C10
D9
B9
B7
D7
D6
B5
B6
B3
B4
F2
E2
F4
G4
J4
K3
L2
K1
N2
M2
P3
N4
R2
P1
U2
T2
V3
U4
V7
V6
W4
Y4
AC8
AC9
Y2
AA2
AC11
AC12
3
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_MCH_MT_IR_0_DP
DMI_MCH_MT_IR_0_DN
DMI_MCH_MT_IR_1_DP
DMI_MCH_MT_IR_1_DN
DMI_MCH_MT_IR_2_DP
DMI_MCH_MT_IR_2_DN
DMI_MCH_MT_IR_3_DP
DMI_MCH_MT_IR_3_DN
GRCOMP
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
VCC1_25
Close to MCH
C52 0.1u/4/Y5V/16V/ZC52 0.1u/4/Y5V/16V/Z
C54 0.1u/4/Y5V/16V/ZC54 0.1u/4/Y5V/16V/Z
C55 0.1u/4/Y5V/16V/ZC55 0.1u/4/Y5V/16V/Z
C57 0.1u/4/Y5V/16V/ZC57 0.1u/4/Y5V/16V/Z
C60 0.1u/4/Y5V/16V/ZC60 0.1u/4/Y5V/16V/Z
C59 0.1u/4/Y5V/16V/ZC59 0.1u/4/Y5V/16V/Z
C56 0.1u/4/Y5V/16V/ZC56 0.1u/4/Y5V/16V/Z
C58 0.1u/4/Y5V/16V/ZC58 0.1u/4/Y5V/16V/Z
2
EXP_A_TXP[0..15] [14]
EXP_A_TXN[0..15] [14]
EXP_A_RXP[0..15] [14]
EXP_A_RXN[0..15] [14]
R118 0/1210/SHT/XR118 0/1210/SHT/X
VCC1_25PCIEX
R116
R116
24.9/4/1
24.9/4/1
GRCOMP
DMI_ICH_MT_IR_0_DP [18]
DMI_ICH_MT_IR_0_DN [18]
DMI_ICH_MT_IR_1_DP [18]
DMI_ICH_MT_IR_1_DN [18]
DMI_ICH_MT_IR_2_DP [18]
DMI_ICH_MT_IR_2_DN [18]
DMI_ICH_MT_IR_3_DP [18]
DMI_ICH_MT_IR_3_DN [18]
VCC1_25PCIEX
BC66
BC66
4.7u/8/Y5V/10V/Z
4.7u/8/Y5V/10V/Z
1
VCC1_25PCIEX [13]
VCC1_25
DMI_MCH_IT_MR_0_DP
DMI_MCH_IT_MR_1_DP
DMI_MCH_IT_MR_2_DP
DMI_MCH_IT_MR_3_DP
R108 5.1K/4/1R108 5.1K/4/1
R109 5.1K/4/1R109 5.1K/4/1
R114 5.1K/4/1R114 5.1K/4/1
R115 5.1K/4/1R115 5.1K/4/1
Close to MCH
A A
5
4
3
Gigabyte Technology
Gigabyte Technology
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet of
Date: Sheet of
Date: Sheet of
2
Gigabyte Technology
GMCH-PCI E & DMI
GMCH-PCI E & DMI
GMCH-PCI E & DMI
EG31M-S2
EG31M-S2
EG31M-S2
10 33Thursday, April 10, 2008
10 33Thursday, April 10, 2008
10 33Thursday, April 10, 2008
1
1.02
1.02
1.02
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