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G31M-S2L
Schematics rev 1.02
33 pgs991.86 Kb0

Gigabyte G31M-S2L Schematics rev 1.02

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Model Name:G31M-S2L
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_B,D
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_ISL6312
ATX, OTHERS POWER
REALTEK RTL8111C/8101E
15
16
17
B B
18
19
20
21
22
23
24
A A
25
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
ALC662
5
4
Title
Size Document Number Rev Custom
3
2
Date: Sheet of
Gigabyte Technology
Cover Sheet
G31M-S2L
1 33Tuesday, August 21, 2007
1
1.02
Page 2
5
4
3
2
1
BLOCK DIAGRAM
INTEL Pentium4 LGA775
D D
CLOCK GENERATOR
CKVDD = 3.3V
VCORE = 1.4V VCC3
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X) VCC3 = 3.3V +12V = 12V 3VDUAL = 3.3V VCC = 5V
G31
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) VCORE = 1.75V / SLEEP : 1.3V 2_5VSTR = 2.5V(MEMORY)
C C
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
VTT_DDR = 0.9V
PCI EXPRESS X1
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
USB PORTS 0~7
VCC = 5V 5VSB = 5V 5VUSB = 5V
ICH7
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I) 3VDUAL = 3.3V(SUSPEND POWER) VCC3 = 3.3V RTCVDD = 3.3V
B B
PCI BUS
FWH/HWMO
PCI SLOT 1,2
+12 = 12V
-12 = -12V VCC = 5V VCC3 = 3V 3VDUAL = 3V
LPC BUS
ALC662
+12V = 12V
VCC = 5V 5VSB = 5V AVDD = 5V
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
3
VCC = 5V VCC3 = 3V
LPC I/O ITE8718GB
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMA
LPT
2
PS2
FDD
Title
Size Document Number Rev Custom
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
G31M-S2L
1
2 33Tuesday, August 21, 2007
of
1.02
Page 3
5
4
3
2
1
Model Name:G31M-S2L
Circuit or PCB layout change for next version
Version: 1.02
D D
DATE Change Item Reason
Component value change history
2007/08/20
Data Change Item Reason
2007/08/03 EBOM:9MG31MS2L-00-10B
2007/08/15 R1.02:VIN 470UX3(FP)+RTL8111C OC GPIO65
C C
B B
A A
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
G31M-S2L
1
3 33Tuesday, August 21, 2007
1.02
of
Page 4
5
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1
VCORE
BC5
D D
C C
10u/12/X7R/6.3V/K
VCORE
BC1 10u/12/X7R/6.3V/K
BC6 10u/12/X7R/6.3V/K
BC2 10u/12/X7R/6.3V/K
BC7 10u/12/X7R/6.3V/K
BC3 10u/12/X7R/6.3V/K
BC8 10u/12/X7R/6.3V/K
BC4 10u/12/X7R/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_CPU18 TP_CPU19
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
-HADSTB1[8]
5
-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
L5
A<3>*
P6
A<4>*
M5
A<5>*
L4
A<6>*
M4
A<7>*
R4
A<8>*
T5
A<9>*
U6
A<10>*
T4
A<11>*
U5
A<12>*
U4
A<13>*
V5
A<14>*
V4
A<15>*
W5
A<16>*
N4
RSVD_3
P5
RSVD_4
K4
REQ<0>*
J5
REQ<1>*
M6
REQ<2>*
K6
REQ<3>*
J6
REQ<4>*
R6
ADSTB<0>*
AB6
A<17>*
W6
A<18>*
Y6
A<19>*
Y4
A<20>*
AA4
A<21>*
AD6
A<22>*
AA5
A<23>*
AB5
A<24>*
AC5
A<25>*
AB4
A<26>*
AF5
A<27>*
AF4
A<28>*
AG6
A<29>*
AG4
A<30>*
AG5
A<31>*
AH4
A<32>*
AH5
A<33>*
AJ5
A<34>*
AJ6
A<35>*
AC4
RSVD_1
AE4
RSVD_2
AD5
ADSTB<1>*
CPU-SK/775/S/GF
LGA775
(1/8)
GTLREF_SEL
4
ADS* BNR*
HIT*
RSP*
BPRI*
DBSY*
DRDY*
HITM* IERR*
INIT* LOCK* TRDY*
BINIT*
DEFER*
MCERR*
AP<0>* AP<1>*
BR<0>* TESTHI_8 TESTHI_9
TESTHI_10
DP<0>*
DP<1>*
DP<2>*
DP<3>*
GTLREF0 GTLREF1 GTLREF2
RESET*
RS<0>*
RS<1>*
RS<2>*
D2 C2 D4 H4 G8 B2 C1 E4 AB2 P3 C3 E3 AD3 G7
AB3
U2 U3
F3 G3 G4 H5
J16 H15 H16 J17
H1 H2 E24 H29
G23
B3 F5 A3
-HADS
-BNR
-HIT
TP_CPU16
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
TP_CPU17
-DEFER
TP_CPU1 TP_CPU2
-BR0 TESTHI8 TESTHI9 TESTHI10
TP_CPU3 TP_CPU4 TP_CPU5 TP_CPU6
GTLREF0 GTLREF1 GTLREF_MCH
TP_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]
-RS0 [8]
-RS1 [8]
-RS2 [8]
GTLREF_UV0[24]
GTLREF_MCH [8]
BC736 1u/6/Y5V/10V/Z
GTLREF_UV1[24]
3
VCC3
VCC3
R2863 1K/4/1
R2868 1K/4/1
+12V
R2862 1K/4/1
Q361 MMBT2222A/SOT23/600mA/40
SOT23
132
+12V
R2867 1K/4/1
Q363 MMBT2222A/SOT23/600mA/40
SOT23
132
R2859
G S
G S
2
R1 49.9/6/1
R3 100/6/1
R5 49.9/6/1
R7 100/6/1
󰀕
VTT_OR
VTT_OL
VTT_OR
VTT_OL
1.3K/4/1
3
D
Q360 2N7002/SOT23/25pF/5
2
1
R2864 576/6/1
3
D
Q362 2N7002/SOT23/25pF/5
2
1
Title
Size Document Number Rev B
Date: Sheet of
R8 62/6
R10 62/6
R12 62/6
7 8 5 6 3 4 1 2
R2860 0/6/X
Gigabyte Technology
GTLREF1
C1
1u/6/Y5V/10V/Z
GTLREF0
C2
1u/6/Y5V/10V/Z
0.9V
-IERR
-BR0
-CPURST
RN1
TESTHI9 TESTHI8 TESTHI10
62/8P4R/6
GTLREF0
GTLREF1
P4_LGA775-A
G31M-S2L
4 33Tuesday, August 21, 2007
1
GTLREF2 [6]
GTLREF3 [6]
1.02
Page 5
5
4
3
2
1
HD[0..15][8]
D D
C C
B B
A A
HD[0..15]
HD[16..31]
FSBSEL2
5
-DBI0[8] STBN0[8] STBP0[8]HD[16..31][8]
-DBI1[8] STBN1[8] STBP1[8]
-SYS_RST[19,21,32]
R1941 2.2/6
R1942
2.2/6/X
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
TCK TDI TDO TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0 FSBSEL1 FSBSEL22
TP_CPU7 R13 1K/4/1/X
TP_CPU8
-DBI1 STBN1 STBP1
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
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
LGA775
(2/8)
LGA775
(4/8)
4
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
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>*
A29 B25 B29 B30 C29 A26 B27 C28 A25 A28 A27 C30 A30 C25 C26 C27 B26 D27 D28 D25 D26 B28 D29 D30 AM6 AA1 J1 F27 F23 D14 E6 E5 J3 D1
G16 E15 E16 G18 G17 F17 F18 E18 E19 F20 E21 F21 G21 E22 D22 G22 D19 G20 G19 D20 D17 A14 C15 C14 B15 C18 B16 A17 B18 C21 B21 B19 A19 A22 B22 C20 A16 C17
VR_RDY
TP_CPU27 TP_CPU9
HD32 HD33 HD34 HD35 HD36 HD37 HD38 HD39 HD40 HD41 HD42 HD43 HD44 HD45 HD46 HD47
-DBI2 STBN2 STBP2 HD48 HD49 HD50 HD51 HD52 HD53 HD54 HD55 HD56 HD57 HD58 HD59 HD60 HD61 HD62 HD63
-DBI3 STBN3 STBP3
VTT_GMCH
-DBI2 [8] STBN2 [8] STBP2 [8]
-DBI3 [8] STBN3 [8] STBP3 [8]
VR_RDY [30]
VTT_OR VTT_OL
HD[32..47]
HD[48..63]
3
HD[32..47] [8]
HD[48..63] [8]
RN2 470/8P4R/6
VTT_GMCH
VTT_OR
1u/6/Y5V/10V/Z
TO CLK GEN TO NB
C7
FSBSEL0 BSEL0
FSBSEL1[21] FSBSEL2[21]
FSBSEL1 FSBSEL2
7 8 5 6 3 4 1 2
RN3 62/8P4R/6
7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2
RN4 62/8P4R/6
R20 62/6 R593 1K/4/1
R22 62/6 R23 62/6
R14 8.2K/4 R15 8.2K/4 R16 8.2K/4
FSBSEL0 FSBSEL22 FSBSEL1
-BPM0
-BPM1
-BPM5
-BPM4
-BPM3
-BPM2 TDI TMS
TDO VR_RDY
-TRST TCK
BSEL1 BSEL2
BSEL0 [11]FSBSEL0[21] BSEL1 [11] BSEL2 [11]
CPU
NA
FSBSEL3
1
0
0
FSBSEL1
0
0
1
1
00
2
FSAFSB
FSBSEL0 Clock
1
1
1
0
0
Title
Size Document Number Rev B
Date: Sheet of
100MHz
X
133MHz0
166MHz
200MHz
266MHz
Gigabyte Technology
P4_LGA775-B,D
G31M-S2L
1
5 33Tuesday, August 21, 2007
1.02
Page 6
5
4
3
2
1
Place outside of CPU socket
VTT_OL
Note:
VCCA & VCOREPLL
VTT_GMCH
D D
C C
L1 10uH/8/155mA/0.5/S R36 49.9/6/1
L2 10uH/8/155mA/0.5/S
1
+
EC174 1000u/D/6.3V/8C/36m
define doesn't same as old P4 design kit
C10 1u/6/Y5V/10V/Z
C11 1u/6/Y5V/10V/Z
As close as possible to CPU socket
VCCA
R35 0/6/SHT/X
VSSA
VCOREPLL
Trace width doesn't less than 12 Mil
1u/6/Y5V/10V/Z
0.1u/4/Y5V/16V/Z
1u/6/Y5V/10V/Z
C9
VTT_OR
C12
VTT_GMCH
C8
VTT_OL
R28 49.9/6/1 R30 49.9/6/1 R31 49.9/6/1 R32 49.9/6/1 R33 49.9/6/1 R34 49.9/6/1
R37 49.9/6/1 R38 24.9/6/1
R39 130/6/1
R40 62/6
R41 62/6
R42 62/6
R29 62/6
RN5 62/8P4R/6
7 8 5 6 3 4 1 2
R1775 62/6
R1776 62/6
COMP5 COMP4 COMP2 COMP3 COMP0 COMP1
COMP6 COMP7 COMP8
-PROCHOT
TESTHI2_7
-THRMTRIP
-FERR
TESTHI0
TESTHI11 TESTHI13 TESTHI12 TESTHI1
CPU_G1
TESTHI_M
-SMI
-SMI[19]
INTR[19]
NMI[19]
C1896
1n/4/X7R/50V/K
PECI[24]
-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_CPU12 TP_CPU13
VCORE
TP_CPU22
R56 49.9/6/1
TP_CPU24
PECI
TP_CPU26
-A20M[19]
-FERR[19]
-IGNNE[19]
-STPCLK[19]
VID[0..7][24,30]
B B
CPU_TEMP[24]
THERMDC[24]
A A
VID[0..7]
VRD_SEL[30]
CPUCLK[21]
-CPUCLK[21]
-SKTOCC[19]
LGA775C
P2
SMI*
K3
A20M*
R3
FERR*/PBE*
K1
LINT0
L1
LINT1
N2
IGNNE*
M3
STPCLK*
A23
VCCA
B23
VSSA
C23
VCCIOPLL
D23
VCC_PLL
AM2
VID<0>
AL5
VID<1>
AM3
VID<2>
AL6
VID<3>
AK4
VID<4>
AL4
VID<5>
AM5
VID<6>
AM7
VID<7>
AN7
VID_SELECT
F28
BCLK<0>
G28
BCLK<1>
AE8
SKTOCC*
AL1
THERMDA
AK1
THERMDC
AJ7
THERMDA_2
AH7
THERMDC_2
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
VCC_MB_REGULATION
AN6
VSS_MB_REGULATION
AL8
VCC_D_SENSE
AL7
VSS_D_SENSE
F29
VTT_PKGSENSE
F6
Z60_50*
G6
SLEW_CTRL*
G5
SST_LV*
AL3
MPG_NOBOOT*
CPU-SK/775/S/GF
LGA775
(3/8)
TESTHI_0 TESTHI_1 TESTHI_2 TESTHI_3 TESTHI_4 TESTHI_5 TESTHI_6
TESTHI_7 TESTHI_11 TESTHI_12 TESTHI_13
FORCEPH PWRGOOD PROCHOT*
THERMTRIP*
COMP<0> COMP<1> COMP<2> COMP<3> COMP<4> COMP<5> COMP<6> COMP<7> COMP<8>
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
R666 1K/4/1/X
TP_CPU21
GTLREF3 GTLREF2
MSID1
R53 62/6 R55 62/6
MSID0
TP_CPU23 TP_CPU25
-FORCEPR [32] CPUPWROK [19]
-PROCHOT [32]
-THRMTRIP [19]
PECI:Platform Environment Control Interface
5
4
3
2
VTT_OR
C16
1u/6/Y5V/10V/Z
VCC1_5
Title
Size Document Number Rev B
Date: Sheet of
RN6 680/8P4R/6
7 8 5 6 3 4 1 2
RN7 680/8P4R/6
7 8 5 6 3 4 1 2
R58 680/6
FB33 0/8/SHT/X
C17
1u/6/Y5V/10V/Z
Gigabyte Technology
P4_LGA775-C
G31M-S2L
VID0 VID4 VID2 VID5
VID1 VID3 VID7 VID6
VRD_SEL
GTLREF3
C349 1u/6/Y5V/10V/Z
GTLREF2
C351 1u/6/Y5V/10V/Z
VCC_PLL
C350
0.1u/4/Y5V/16V/Z
1
GTLREF3 [4]
GTLREF2 [4]
1.02
6 33Tuesday, August 21, 2007
Page 7
5
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
LGA775
VCC VCC
(5/8)
VCC VCC
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
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC 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
LGA775
VCC VCC
(6/8)
VCC VCC
PWR 2/2
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC
CPU-SK/775/S/GF
VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC
N23 N24 N25 N26 N27 N28 N29 N30 N8 P8 R8 T23 T24 T25 T26 T27 T28 T29 T30 T8 U23 U24 U25 U26 U27 U28 U29 U30 U8 V8 W23 W24 W25 W26 W27 W28 W29 W30 W8 Y23 Y24 Y25 Y26 Y27 Y28 Y29 Y30 Y8
A12 A15 A18
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
LGA775
VSS VSS
(7/8)
VSS VSS
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
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
AG10 AG13 AG16 AG17 AG20 AG23 AG24 AG7 AH1 AH10 AH13 AH16 AH17 AH20 AH23 AH24 AH3 AH6 AJ10 AJ13 AJ16 AJ17 AJ20 AJ23 AJ24 AJ27 AJ28 AJ29 AJ30 AJ4 AK10 AK13 AK16 AK17 AK2 AK20 AK23 AK24 AK27 AK28 AK29 AK30 AK5 AK7 AL10 AL13 AL16 AL17 AL20 AL23 AL24 AL27 AL28 AM1 AM10 AM13 AM16 AM17 AM20 AM23 AM24 AM27 AM28 AM4
AN1 AN10 AN13 AN16 AN17
AN2 AN20 AN23 AN24 AN27 AN28
B1 B11 B14 B17 B20 B24
B5
B8
C10 C13 C16 C19 C22 C24
C4
C7 D12 D15 D18 D21 D24
D3
D5
D6
D9
E11 E14 E17
E2 E20 E25 E26 E27 E28
E8 F10 F13 F16 F19 F22
F4
F7
H10 H11 H12 H13 H14 H17 H18 H19 H20 H21 H22 H23 H24
CPU-SK/775/S/GF
LGA775H
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
LGA775
(8/8)
GND 2/2
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
H25 H26 H27 H28 H3 H6 H7 H8 H9 J4 J7 K2 K5 K7 L23 L24 L25 L26 L27 L28 L29 L3 L30 L6 L7 M1 M7 N3 N6 N7 P23 P24 P25 P26 P27 P28 P29 P30 P4 P7 R2 R23 R24 R25 R26 R27 R28 R29 R30 R5 R7 T3 T6 T7 U7 V23 V24 V25 V26 V27 V28 V29 V3 V30 V6 V7 W4 W7 Y2 Y5 Y7
Title
Size Document Number Rev B
5
4
3
2
Date: Sheet
Gigabyte Technology
P4_LGA775-E,F,G,H
G31M-S2L
7 33Tuesday, August 21, 2007
1
of
1.02
Page 8
5
4
3
2
1
HA[3..35][4]
D D
C C
B B
A A
5
HA[3..35]
-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 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]
-BNR[4]
-BPRI[4]
STBP0 STBN0
-DBI0 STBP1 STBN1
-DBI1 STBP2 STBN2
-DBI2 STBP3 STBN3
-DBI3
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT[4]
-HLOCK
-BR0
-BR0[4]
-BNR
-BPRI
-DBSY
-RS0
-RS0[4]
-RS1
-RS1[4]
-RS2
-RS2[4]
-CPURST
U2B
J42
HA3#
L39
HA4#
J40
HA5#
L37
HA6#
L36
HA7#
K42
HA8#
N32
HA9#
N34
HA10#
M38
HA11#
N37
HA12#
M36
HA13#
R34
HA14#
N35
HA15#
N38
HA16#
U37
HA17#
N39
HA18#
R37
HA19#
P42
HA20#
R39
HA21#
V36
HA22#
R38
HA23#
U36
HA24#
U33
HA25#
R35
HA26#
V33
HA27#
V35
HA28#
Y34
HA29#
V42
HA30#
V38
HA31#
Y36
HA32#
Y38
HA33#
Y39
HA34#
AA37
HA35#
F40
HREQ0#
L35
HREQ1#
L38
HREQ2#
G43
HREQ3#
J37
HREQ4#
M34
HADSTB0#
U34
HADSTB1#
L40
HDSTBP0#
M43
HDSTBN0#
M40
HDINV0#
G35
HDSTBP1#
H33
HDSTBN1#
J33
HDINV1#
G27
HDSTBP2#
H27
HDSTBN2#
G29
HDINV2#
B38
HDSTBP3#
D38
HDSTBN3#
E33
HDINV3#
W40
HADS#
Y40
HTRDY#
W41
HDRDY#
T43
HDEFER#
Y43
HHITM#
U42
HHIT#
V41
HLOCK#
AA42
HBREQ0#
W42
HBNR#
G39
HBPRI#
U40
HDBSY#
U41
HRS0#
AA41
HRS1#
U39
HRS2#
C31
HCPURST#
LE82G31/A2/[10HB1-038231-10R]
BW
(1/9)
CPU INTERFACE
4
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
HD[0..63]
MCHCLK [21]
-MCHCLK [21]
HD[0..63] [5]
3
VTT_GMCH
R62 124/6/1
BC21
0.01u/4/X7R/16V/K/X
VTT_GMCH
R1800 301/6/1
R70 100/6/1
VTT_GMCH VTT_GMCH
2
R61 0/6/SHT/X
R63 49.9/6/1
R64 210/6/1
R584 49.9/6/1
C20
0.1u/4/Y5V/16V/Z
GTLREF_MCH
HXSWING
MCH_GTLREF0
BC22 1u/6/Y5V/10V/Z
HXRCOMP
R73
16.5/6/1
GTLREF_MCH [4]
R10B
R71
49.9/6/1
HXSCOMPB
COUPON1
COUPON2
Title
Size Document Number Rev B
Date: Sheet of
R72
49.9/6/1
HXSCOMP
COUPON3 COUPON
COUPON4 COUPON
21
21
Gigabyte Technology
GMCH-HOST
G31M-S2L
8 33Tuesday, August 21, 2007
1
VCORE
1.02
Page 9
5
4
3
2
1
U2C
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
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
AU31
-DCLKA0
AR31
DCLKA1
AP27
-DCLKA1
AN27
DCLKA2
AV33
-DCLKA2
AW33
AP29 AP31 AM26 AM27 AT33 AU33
AN21
BW
(3/9)
SDQS_A0
SDQS_A0#
SDQS_A1
SDQS_A1#
SDQ_A10 SDQ_A11 SDQ_A12 SDQ_A13 SDQ_A14 SDQ_A15
SDQS_A2
SDQS_A2#
SDQ_A16 SDQ_A17 SDQ_A18 SDQ_A19 SDQ_A20 SDQ_A21 SDQ_A22 SDQ_A23
SDQS_A3
SDQS_A3#
SDQ_A24 SDQ_A25 SDQ_A26 SDQ_A27 SDQ_A28 SDQ_A29 SDQ_A30 SDQ_A31
SDQS_A4
SDQS_A4#
SDQ_A32 SDQ_A33 SDQ_A34 SDQ_A35 SDQ_A36 SDQ_A37 SDQ_A38 SDQ_A39
SDQS_A5
SDQS_A5#
SDQ_A40 SDQ_A41 SDQ_A42 SDQ_A43 SDQ_A44 SDQ_A45 SDQ_A46 SDQ_A47
SDQS_A6
SDQS_A6#
SDQ_A48 SDQ_A49 SDQ_A50 SDQ_A51 SDQ_A52 SDQ_A53 SDQ_A54 SDQ_A55
SDQS_A7
SDQS_A7#
SDQ_A56 SDQ_A57 SDQ_A58 SDQ_A59 SDQ_A60 SDQ_A61 SDQ_A62 SDQ_A63
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
RESERVED
LE82G31/A2/[10HB1-038231-10R]
SDM_A0
SDQ_A0 SDQ_A1 SDQ_A2 SDQ_A3 SDQ_A4 SDQ_A5 SDQ_A6 SDQ_A7
SDM_A1
SDQ_A8 SDQ_A9
SDM_A2
SDM_A3
SDM_A4
SDM_A5
SDM_A6
SDM_A7
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
-DCLKB0[16] DCLKB1
DCLKB1[16]
-DCLKB1
-DCLKB1[16] DCLKB2
DCLKB2[16]
-DCLKB2
-DCLKB2[16]
MCH_VREF
SMRCOMP0 SMRCOMP1 SMRCOMP2 SMRCOMP3 SMRCOMPVOL SMRCOMPVOH
U2D
BB17
SMA_B0
AY17
SMA_B1
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
BB2
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
(4/9)
DDR_1
AM21
RESERVED_7
AM6
SVREF
AN2
SRCOMP0
AN3
SRCOMP1
BB40
SRCOMP2
BA40
SRCOMP3
AM8
SMRCOMPVOL
AM10
SMRCOMPVOH
BB19
RESERVED
LE82G31/A2/[10HB1-038231-10R]
R74 1K/4/1
BC26
R75
1u/6/Y5V/10V/Z
1K/4/1
R1593 1K/4/1
SMRCOMPVOH
R77 3K/4/1
SMRCOMPVOL
R1594 1K/4/1
R79 20/6/1
BC27
0.1u/4/Y5V/16V/Z
R80 20/6/1
R81 20/6/1
BC28
0.1u/4/Y5V/16V/Z
R82 20/6/1
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
C321
0.01u/4/X7R/16V/K
C322
0.01u/4/X7R/16V/K
SMRCOMP3
SMRCOMP2
SMRCOMP1
SMRCOMP0
1
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 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
BW
DQSB0
MODT_A[0..1][15,17]
MODT_B[0..1][16,17]
-DQSB[0..7][16]
MAAB[0..14][16,17]
MDB[0..63][16]
DQSB[0..7][16]
MAAA[0..14][15,17]
MDA[0..63][15]
DQSA[0..7][15]
-DQSA[0..7][15]
DDR18V
DDR18V
DDR18V
DDR18V
DMB[0..7][16]
DMA[0..7][15]
NB_HEATSIN
2
NB_HEATSINK/[12SP2-04F004-81R_12SP2-04F004-82R_12SP2-04F004-83R_12SP2-04F004-84R]
A A
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
NEW HS
Gigabyte Technology
GMCH-DDRII
G31M-S2L
9 33Tuesday, August 21, 2007
1
1.02
of
Page 10
5
4
3
2
1
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
R1906 33/4 R1907 33/4
U2A
F15
EXP_RXP0
G15
EXP_RXN0*
K15
EXP_RXP1
J15
EXP_RXN1*
F12
EXP_RXP2
E12
EXP_RXN2*
J12
EXP_RXP3
H12
EXP_RXN3*
J11
EXP_RXP4
H11
EXP_RXN4*
F7
EXP_RXP5
E7
EXP_RXN5*
E5
EXP_RXP6
F6
EXP_RXN6*
C2
EXP_RXP7
D2
EXP_RXN7*
G6
EXP_RXP8
G5
EXP_RXN8*
L9
EXP_RXP9
L8
EXP_RXN9*
M8
EXP_RXP10
M9
EXP_RXN10*
M4
EXP_RXP11
L4
EXP_RXN11*
M5
EXP_RXP12
M6
EXP_RXN12*
R9
EXP_RXP13
R10
EXP_RXN13*
T4
EXP_RXP14
R4
EXP_RXN14*
R6
EXP_RXP15
R7
EXP_RXN15*
W2
DMI_RXP0
V1
DMI_RXN0*
Y8
DMI_RXP1
Y9
DMI_RXN1*
AA7
DMI_RXP2
AA6
DMI_RXN2*
AB3
DMI_RXP3
AA4
DMI_RXN3*
B12
GCLKP
B13
GCLKN*
G17
SDVO_CTRLDATA
E17
SDVO_CTRLCLK
LE82G31/A2/[10HB1-038231-10R]
BW
(2/9)
PCIE
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
EXP_A_TXP0
D11
EXP_A_TXN0
D12
EXP_A_TXP1
B11
EXP_A_TXN1
A10
EXP_A_TXP2
C10
EXP_A_TXN2
D9
EXP_A_TXP3
B9
EXP_A_TXN3
B7
EXP_A_TXP4
D7
EXP_A_TXN4
D6
EXP_A_TXP5
B5
EXP_A_TXN5
B6
EXP_A_TXP6
B3
EXP_A_TXN6
B4
EXP_A_TXP7
F2
EXP_A_TXN7
E2
EXP_A_TXP8
F4
EXP_A_TXN8
G4
EXP_A_TXP9
J4
EXP_A_TXN9
K3
EXP_A_TXP10
L2
EXP_A_TXN10
K1
EXP_A_TXP11
N2
EXP_A_TXN11
M2
EXP_A_TXP12
P3
EXP_A_TXN12
N4
EXP_A_TXP13
R2
EXP_A_TXN13
P1
EXP_A_TXP14
U2
EXP_A_TXN14
T2
EXP_A_TXP15
V3
EXP_A_TXN15
U4
DMI_MCH_MT_IR_0_DP
V7
DMI_MCH_MT_IR_0_DN
V6
DMI_MCH_MT_IR_1_DP
W4
DMI_MCH_MT_IR_1_DN
Y4
DMI_MCH_MT_IR_2_DP
AC8
DMI_MCH_MT_IR_2_DN
AC9
DMI_MCH_MT_IR_3_DP
Y2
DMI_MCH_MT_IR_3_DN
AA2
GRCOMP
AC11 AC12
Close to MCH
C1855 0.1u/4/Y5V/16V/Z C1856 0.1u/4/Y5V/16V/Z C1857 0.1u/4/Y5V/16V/Z C1858 0.1u/4/Y5V/16V/Z C1859 0.1u/4/Y5V/16V/Z C1860 0.1u/4/Y5V/16V/Z C1861 0.1u/4/Y5V/16V/Z C1862 0.1u/4/Y5V/16V/Z
VCC1_25
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
R87 0/1210/SHT/X
VCC1_25PCIEX
R88
24.9/6/1
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]
EXP_A_TXP[0..15] [14]
EXP_A_TXN[0..15] [14]
EXP_A_RXP[0..15] [14]
EXP_A_RXN[0..15] [14]
VCC1_25PCIEX
BC254
4.7u/8/Y5V/10V/Z
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
R1714 5.1K/4/1 R1747 5.1K/4/1 R1749 5.1K/4/1 R1720 5.1K/4/1
Close to MCH
A A
Title
Size Document Number Rev Custom
5
4
3
Date: Sheet of
2
Gigabyte Technology
GMCH-PCI E & DMI
G31M-S2L
10 33Tuesday, August 21, 2007
1
1.02
Page 11
5
U2E
D D
0:BTX 1:ATX
C C
B B
A A
VCC1_25
DDCDATA
DDCCLK
VCC1_25
R102 1K/4/1
R1601 392/6/1
R1839 1.65K/4/1
R91
2.2K/4/1
EXP_EN_HDR[14]
0.352V
BSEL0
BSEL0[5]
BSEL1
BSEL1[5]
BSEL2
BSEL2[5]
R1835 1K/4/1
PWROK1[19,24,29]
-CL_RST-PFMRST
R1840 1K/4/1
Q3 2N7002/SOT23/25pF/5
R92
2.2K/4/1
VCC3
2
1
SOT23
-CL_RST
G S
VCC3
G20
BSEL0
J20
BSEL1
J18
BSEL2
K20
ALLZTEST
F20
XORTEST
G18
RESERVED_24
E18
EXP_SLR
K17
RESERVED_25
J17
EXP_EN
H18
RESERVED
L17
RESERVED_1
N17
RESERVED_2
N18
RESERVED_3
N15
RESERVED_4
M20
RESERVED_5
L15
RESERVED_6
L18
RESERVED_7
M18
RESERVED_8
AD12
CL_DATA
AD13
CL_CLK
AM5
CL_VREF
AA12
CL_RST#
AM15
CL_PWROK
AA10
RESERVED_9
AA9
RESERVED_10
AA11
RESERVED_11
Y12
RESERVED_12
U30
RESERVED_13
U31
RESERVED_14
R29
RESERVED_15
R30
RESERVED_16
U12
RESERVED_17
U11
RESERVED_18
R12
RESERVED_19
R13
RESERVED_20
LE82G31/A2/[10HB1-038231-10R]
R89
2.2K/4/1
D
3
Q4 2N7002/SOT23/25pF/5
G S
2
D
1
SOT23
(5/9)
VCCVCC3
R90
2.2K/4/1
3
BW
4
DDC_DATA
VGA
DDC_CLK
DREFCLKP DREFCLKN
RESERVED_001
RESERVED_23 RESERVED_26
ICH_SYNC#
MISC
VGADDCDATA
VGADDCCLK
Q313
HSYNC
VSYNC
RED
GREEN
BLUE RED#
GREEN#
BLUE#
REFSET
VCC VSS
RSTIN#
PWROK
TEST0 TEST1 TEST2
NC_1 NC_2 NC_3 NC_4 NC_5 NC_6 NC_7 NC_8
Q314
3
R1595 33/4
C15
R1596 33/4
D15
B18 C19 B20 C18 D19 D20
L13 M13
REFSET
A20
C14 D13 L12
VCC1_25
M11
F13 F17 A14 AM18 AM17 J13
A42
NC
BC43 BC1 A43
N20 BC42 BC2 BB43 BB1 B43 B42 B2
GHSYNC GVSYNC
R
B VGA_B
R1597
DDCDATA DDCCLK
R1600 1.3K/4/1
DOTCLK
-DOTCLK
-PFMRST PWROK1
-PFMRST
C23 22p/4/NPO/50V/J
PWROK1
C24 10p/4/NPO/50V/J/X
75/6/1
DOTCLK [21]
-DOTCLK [21]
-PFMRST [19,24] PWROK1 [19,24,29]
BC255
0.1u/4/Y5V/16V/Z/X
VGA_R
VGA_G
VGA_B
R1599 75/6/1
R1598 75/6/1
10p/4/NPO/50V/J/X
FUSEVCC
BAV99/SOT23/300mA
C1842
BAV99/SOT23/300mA
Q71
132
BAV99/SOT23/300mA
C1843
10p/4/NPO/50V/J/X
1617
VGA
6 1 7 2 8 3 9 4
10
5
BAV99/SOT23/300mA
Q72
132
GHSYNC GVSYNC
Q298
132
BAV99/SOT23/300mA
11
VGADDCDATA
12
GHSYNC
13
GVSYNC
14
VGADDCCLK
15
Q73
132
-ICHSYNC [19]
Q299
132
VCC3
C35
0.1u/4/Y5V/16V/Z
VCC
C34
0.1u/4/Y5V/16V/Z/X
2
C325
3.3p/4/NPO/50V/C/X
3.3p/4/NPO/50V/C/X
FB1 80/6/3A/S FB2 80/6/3A/S FB3 80/6/3A/S
C326
C324
3.3p/4/NPO/50V/C/X
R1.0 EMI ADD GND PAD
EMI ADD GND PAD
LR24 0/6/SHT/X
C31
22p/4/NPO/50V/J
FOR EMI ISSUE
1
C32
22p/4/NPO/50V/J
22p/4/NPO/50V/J
C33
VGA_R VGA_GG
VCC
132
132
BAV99/SOT23/300mA
5
BAV99/SOT23/300mA
4
3
VGA/BU/SC-11/RA/D/L
2
Title
Size Document Number Rev B
Date: Sheet of
Gigabyte Technology
GMCH-INTERNAL VGA
G31M-S2L
11 33Tuesday, August 21, 2007
1
1.02
Page 12
5
U2G
BC37 BC32 BC28 BC24 BC10
BC5 BB7
AY41
AY4
D D
C C
B B
A A
AW43 AW41
AW1 AV37 AV35 AV27 AV23 AV21 AV17 AV11
AV9
AV7 AU42 AU38 AU32 AU24 AU20
AU6
AU2 AT31 AT29 AT15 AT13 AT12 AR38 AR33 AR32 AR27 AR26 AR23 AR21 AR20 AR17
AR9
AR6 AP43 AP24 AP18
AP1 AN38 AN31 AN29 AN24 AN23 AN20 AN15 AN13 AN12 AN11
AN4
AM42 AM40 AM36 AM33 AM29 AM24 AM23 AM20 AM11
AM9
AM7
AM4
AM2
AM1
AL36 AL33
AK43
AJ39 AJ36
AJ33 AH42 AG37 AG34 AF43 AF37 AF36 AF10
AF9 AF8 AF7 AF6
LE82G31/A2/[10HB1-038231-10R]
VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8 VSS_9 VSS_10 VSS_11 VSS_12 VSS_13 VSS_14 VSS_15 VSS_16 VSS_17 VSS_18 VSS_19 VSS_20 VSS_21 VSS_22 VSS_23 VSS_24 VSS_25 VSS_26 VSS_27 VSS_28 VSS_29 VSS_30 VSS_31 VSS_32 VSS_33 VSS_34 VSS_35 VSS_36 VSS_37 VSS_38 VSS_39 VSS_40 VSS_41 VSS_42 VSS_43 VSS_44 VSS_45 VSS_46 VSS_47 VSS_48 VSS_49 VSS_50 VSS_51 VSS_52 VSS_53 VSS_54 VSS_55 VSS_56 VSS_57 VSS_58 VSS_59 VSS_60 VSS_61 VSS_62 VSS_63 VSS_64 VSS_65 VSS_66 VSS_67 VSS_68 VSS_69 VSS_70 VSS_71 VSS_72 VSS_73 VSS_74 VSS_75 VSS_76 VSS_77 VSS_78 VSS_79 VSS_80 VSS_81 VSS_82 VSS_83 VSS_84 VSS_85 VSS_86 VSS_87 VSS_88 VSS_89 VSS_90
BW
(7/9)
GND 1/2
VSS_181 VSS_182 VSS_183 VSS_184 VSS_185 VSS_186 VSS_187 VSS_188 VSS_189 VSS_190 VSS_191 VSS_192 VSS_193 VSS_194 VSS_195 VSS_196 VSS_197 VSS_198 VSS_199 VSS_200 VSS_201 VSS_202 VSS_203 VSS_204 VSS_205 VSS_206 VSS_207 VSS_208 VSS_209 VSS_210 VSS_211 VSS_212 VSS_213 VSS_214 VSS_215 VSS_216 VSS_217 VSS_218 VSS_219 VSS_220 VSS_221 VSS_222 VSS_223 VSS_224 VSS_225 VSS_226 VSS_227 VSS_228 VSS_229 VSS_230 VSS_231 VSS_232 VSS_233 VSS_234 VSS_235 VSS_236 VSS_237 VSS_238 VSS_239 VSS_240 VSS_241 VSS_242 VSS_243 VSS_244 VSS_245 VSS_246 VSS_247 VSS_248 VSS_249 VSS_250 VSS_251 VSS_252 VSS_253 VSS_254 VSS_255 VSS_256 VSS_257 VSS_258 VSS_259 VSS_260 VSS_261 VSS_262 VSS_263 VSS_264 VSS_265 VSS_266 VSS_267 VSS_268 VSS_269 VSS_270
4
AF5 AF3 AF2 AF1 AD42 AD39 AD37 AD35 AD33 AD25 AD23 AD21 AD19 AC38 AC35 AC24 AC22 AC20 AC10 AC7 AC5 AB43 AB25 AB23 AB21 AB19 AB2 AB1 AA38 AA35 AA24 AA22 AA20 AA8 AA5 Y42 Y37 Y35 Y33 Y25 Y23 Y21 Y19 Y10 Y7 Y5 Y1 W3 V43 V39 V37 V34 V32 V11 V8 V5 V2 U38 U35 U8 U7 U5 T42 T1 R36 R33 R31 R11 R8 R5 R3 P43 P30 P21 P18 P17 P2 N36 N33 N31 N27 N21 N13 N10 N7 N5 M42 M37 M35 M33
3
U2I
M27
VSS_91
M21
VSS_92
M17
VSS_93
M15
VSS_94
M10
VSS_95
M7
VSS_96
M1
VSS_97
L33
VSS_98
L32
VSS_99
L31
VSS_100
L29
VSS_101
L21
VSS_102
L20
VSS_103
L11
VSS_104
L7
VSS_105
L5
VSS_106
L3
VSS_107
K43
VSS_108
K26
VSS_109
K21
VSS_110
K18
VSS_111
K13
VSS_112
K12
VSS_113
K2
VSS_114
J38
VSS_115
J35
VSS_116
J32
VSS_117
J27
VSS_118
J21
VSS_119
J9
VSS_120
J7
VSS_121
J5
VSS_122
H31
VSS_123
H29
VSS_124
H21
VSS_125
H20
VSS_126
H17
VSS_127
H15
VSS_128
H13
VSS_129
G42
VSS_130
G38
VSS_131
G32
VSS_132
G21
VSS_133
G13
VSS_134
G12
VSS_135
G11
VSS_136
G9
VSS_137
G7
VSS_138
G1
VSS_139
F37
VSS_140
F35
VSS_141
F27
VSS_142
F21
VSS_143
F18
VSS_144
F3
VSS_145
E43
VSS_146
E32
VSS_147
E24
VSS_148
E21
VSS_149
E20
VSS_150
E15
VSS_151
E13
VSS_152
E11
VSS_153
E9
VSS_154
E3
VSS_155
D40
VSS_156
D31
VSS_157
D21
VSS_158
D17
VSS_159
D3
VSS_160
C26
VSS_161
C11
VSS_162
C6
VSS_163
C5
VSS_164
C4
VSS_165
B37
VSS_166
B32
VSS_167
B31
VSS_168
B26
VSS_169
B23
VSS_170
B22
VSS_171
B19
VSS_172
B14
VSS_173
B10
VSS_174
A39
VSS_175
A34
VSS_176
A26
VSS_177
A18
VSS_178
A12
VSS_179
A7
VSS_180
LE82G31/A2/[10HB1-038231-10R]
BW
(9/9)
GND 2/2
VSS_271 VSS_272 VSS_273 VSS_274 VSS_275 VSS_276 VSS_277 VSS_278 VSS_279 VSS_280 VSS_281 VSS_282 VSS_283 VSS_284 VSS_285 VSS_286 VSS_287 VSS_288 VSS_289 VSS_290 VSS_291 VSS_292 VSS_293
BC41 BC3 BA1 AY40 AF23 AF21 AF19 AE24 AE22 AE20 AE18 AC18 AA18 W24 W22 W20 R21 E1 C43 C1 A41 A5 A3
2
1
Title
Size Document Number Rev Custom
5
4
3
Date: Sheet
2
Gigabyte Technology
GMCH-GND
G31M-S2L
12 33Tuesday, August 21, 2007
1
of
1.02
Page 13
5
4
3
2
1
U2F
VCC1_25
AJ12
VCC_1
AJ11
VCC_2
AJ10
VCC_3
AJ9
VCC_4
AJ8
VCC_5
AJ7
D D
C C
B B
R595
VCC1_25
0/6/SHT/X
VCCA_GPLL VCCA_HPLL
VCCA_MPLL VCCA_DPLLA VCCA_DPLLB
0.1u/4/Y5V/16V/Z/X
VCC3_DAC
BC720
VCC_6
AJ6
VCC_7
AJ5
VCC_8
AJ4
VCC_9
AJ3
VCC_10
AJ2
VCC_11
AH4
VCC_12
AH2
VCC_13
AH1
VCC_14
AG13
VCC_15
AG12
VCC_16
AG11
VCC_17
AG10
VCC_18
AG9
VCC_19
AG8
VCC_20
AG7
VCC_21
AG6
VCC_22
AG5
VCC_23
AG4
VCC_24
AG3
VCC_25
AG2
VCC_26
AF13
VCC_27
AF12
VCC_28
AF11
VCC_29
AD24
VCC_30
AD22
VCC_31
AD20
VCC_32
AC25
VCC_80
AC23
VCC_34
AC21
VCC_35
AC19
VCC_36
AC13
VCC_37
AC6
VCC_38
AB24
VCC_39
AB22
VCC_40
AB20
VCC_41
AA25
VCC_42
AA23
VCC_43
AA21
VCC_44
AA19
VCC_45
AA13
VCC_46
AA3
VCC_47
Y24
VCC_48
Y22
VCC_49
Y20
VCC_50
Y13
VCC_51
Y6
VCC_52
V13
VCC_53
V12
VCC_54
V10
VCC_55
V9
VCC_56
U13
VCC_57
U10
VCC_58
U9
VCC_59
U6
VCC_60
U3
VCC_61
N12
VCC_62
N11
VCC_63
N9
VCC_64
N8
VCC_65
N6
VCC_66
N3
VCC_67
L6
VCC_68
J6
VCC_69
J3
VCC_70
J2
VCC_71
G2
VCC_72
F11
VCC_73
F9
VCC_74
D4
VCC_75
C13
VCC_76
C9
VCC_77
P20
VCC_78
Y11
VCC_79
Y32
VCC_CL_PLL
B15
VCCA_EXPPLL
C23
VCCA_HPLL
V31
RESERVED_002
A24
VCCA_MPLL
A22
VCCA_DPLLA
C22
VCCA_DPLLB
B17
VCC3_3
LE82G31/A2/[10HB1-038231-10R]
BW
(6/9)
PWR 1/2
VCC_81 VCC_172 VCC_173 VCC_174
VCC_82
VCC_83
VCC_84
VCC_85
VCC_86
VCC_87
VCC_88
VCC_89
VCC_90
VCC_91
VCC_93
VCC_94
VCC_95
VCC_96
VCC_97
VCC_98
VCC_99 VCC_100 VCC_101 VCC_102 VCC_103 VCC_104 VCC_105 VCC_106 VCC_107 VCC_108 VCC_109 VCC_110 VCC_111 VCC_112 VCC_113 VCC_114 VCC_115 VCC_116 VCC_117 VCC_118 VCC_119 VCC_120 VCC_121 VCC_122 VCC_123 VCC_124 VCC_125 VCC_126 VCC_127 VCC_128 VCC_129 VCC_130 VCC_131 VCC_132 VCC_133 VCC_134 VCC_135 VCC_136 VCC_137 VCC_138 VCC_139 VCC_140 VCC_141 VCC_142 VCC_143 VCC_144 VCC_145 VCC_146 VCC_147 VCC_148 VCC_149 VCC_150 VCC_151 VCC_152 VCC_153 VCC_154 VCC_155 VCC_156 VCC_157 VCC_158 VCC_159 VCC_160 VCC_161 VCC_162 VCC_163 VCC_164 VCC_165 VCC_166 VCC_167 VCC_168 VCC_169 VCC_170 VCC_171
AG25 AG24 AG23 AG22 AG21 AG20 AG19 AG18 AG17 AG15 AG14 AF26 AF25 AF24 AF22 AF20 AF18 AF17 AF15 AF14 AE27 AE26 AE25 AE23 AE21 AE19 AE17 AD27 AD26 AD18 AD17 AD15 AD14 AC27 AC26 AC17 AC15 AC14 AB27 AB26 AB18 AB17 AA27 AA26 AA17 AA15 AA14 Y27 Y26 Y18 Y17 Y15 Y14 W27 W26 W25 W23 W21 W19 W18 W17 V27 V26 V25 V24 V23 V22 V21 V20 V19 V18 V17 V15 V14 U26 U25 U24 U23 U22 U21 U20 U19 U18 U17 U15 U14 R20 R18 R17 R15 R14 P15 P14
VCC1_25
R10B
VCC3_DAC
BC712
1u/6/Y5V/10V/Z
BC713
0.1u/4/Y5V/16V/Z/X
VCC1_25PCIEX[10]
DDR18V
VTT_GMCH
VCCD_CRT VCCDQ_CRT
P29
VTT_1
P27
VTT_2
P26
VTT_3
P24
VTT_4
P23
VTT_5
N29
VTT_6
N26
VTT_7
N24
VTT_8
N23
VTT_9
M29
VTT_10
M24
VTT_11
M23
VTT_12
L24
VTT_13
L23
VTT_14
K24
VTT_15
K23
VTT_16
J24
VTT_17
J23
VTT_18
H24
VTT_19
H23
VTT_20
G26
VTT_21
G24
VTT_22
G23
VTT_23
F26
VTT_24
F24
VTT_25
F23
VTT_26
E29
VTT_27
E27
VTT_28
E26
VTT_29
E23
VTT_30
D29
VTT_31
D28
VTT_32
D27
VTT_33
C30
VTT_34
C29
VTT_35
C27
VTT_36
B30
VTT_37
B29
VTT_38
B28
VTT_39
B27
VTT_40
A30
VTT_41
A28
VTT_42
R27
VTT_43
R26
VTT_44
R24
VTT_45
R23
VTT_46
BC39
VCCSM_1
BC34
VCCSM_2
BC30
VCCSM_3
BC26
VCCSM_4
BC22
VCCSM_5
BC18
VCCSM_6
BC14
VCCSM_7
BB39
VCCSM_8
BB37
VCCSM_9
BB32
VCCSM_10
BB28
VCCSM_11
BB26
VCCSM_12
BB24
VCCSM_13
BB20
VCCSM_14
BB18
VCCSM_15
BB16
VCCSM_16
BB12
VCCSM_17
AY32
VCCSM_18
AW24
VCCSM_19
AW20
VCCSM_20
AV26
VCCSM_21
AV18
VCCSM_22
AD11
VCC_EXP_1
AD10
VCC_EXP_2
AD9
VCC_EXP_3
AD8
VCC_EXP_4
AD7
VCC_EXP_5
AD6
VCC_EXP_6
AD5
VCC_EXP_7
AD4
VCC_EXP_8
AD2
VCC_EXP_9
AD1
VCC_EXP_10
AC4
VCC_EXP_11
AC3
VCC_EXP_12
AC2
VCC_EXP_13
AE4
VCC_EXP_14
AE3
VCC_EXP_15
AE2
VCC_EXP_16
C17
VCCA_DAC_1
B16
VCCA_DAC_2
A16
VCCA_EXP
C21
VCCD_CRT
B21
VCCDQ_CRT
D16
VSS
LE82G31/A2/[10HB1-038231-10R]
U2H
BW
(8/9)
PWR 2/2
VCC_CL_1 VCC_CL_2 VCC_CL_3 VCC_CL_4 VCC_CL_5 VCC_CL_6 VCC_CL_7 VCC_CL_8
VCC_CL_9 VCC_CL_10 VCC_CL_11 VCC_CL_12 VCC_CL_13 VCC_CL_14 VCC_CL_15 VCC_CL_16 VCC_CL_17 VCC_CL_18 VCC_CL_19 VCC_CL_20 VCC_CL_21 VCC_CL_22 VCC_CL_23 VCC_CL_24 VCC_CL_25 VCC_CL_26 VCC_CL_27 VCC_CL_28 VCC_CL_29 VCC_CL_30 VCC_CL_31 VCC_CL_32 VCC_CL_33 VCC_CL_34 VCC_CL_35 VCC_CL_36 VCC_CL_37 VCC_CL_38 VCC_CL_39 VCC_CL_40 VCC_CL_41 VCC_CL_42 VCC_CL_43 VCC_CL_44 VCC_CL_45 VCC_CL_46 VCC_CL_47 VCC_CL_48 VCC_CL_49 VCC_CL_50 VCC_CL_51 VCC_CL_52 VCC_CL_53 VCC_CL_54 VCC_CL_55 VCC_CL_56 VCC_CL_57 VCC_CL_58 VCC_CL_59 VCC_CL_60 VCC_CL_61 VCC_CL_62 VCC_CL_63 VCC_CL_64 VCC_CL_65 VCC_CL_66 VCC_CL_67 VCC_CL_68 VCC_CL_69 VCC_CL_70 VCC_CL_71 VCC_CL_72 VCC_CL_73 VCC_CL_74 VCC_CL_75 VCC_CL_76 VCC_CL_77 VCC_CL_78 VCC_CL_79
VCC_SMCLK_1 VCC_SMCLK_2 VCC_SMCLK_3 VCC_SMCLK_4 VCC_SMCLK_5
RESERVED_1 RESERVED_2
AL26 AL24 AL23 AL21 AL20 AL18 AL17 AL15 AK30 AK29 AK27 AJ31 AG31 AF31 AD32 AC32 AA32 AJ30 AJ29 AJ27 AG30 AG29 AG27 AG26 AF30 AF29 AF27 AD30 AD29 AC30 AC29 AL12 AL11 AL10 AL9 AL8 AL7 AL6 AL5 AL4 AL3 AL2 AK26 AK24 AK23 AK21 AK20 AK18 AK17 AK15 AK3 AK2 AK1 AJ13 AD31 AC31 AA31 Y31 AJ26 AJ24 AJ23 AJ21 AJ20 AJ18 AJ17 AJ15 AJ14 AA30 AA29 Y30 Y29 V30 V29 U29 U27 AL13 AK14 AL29 AL27
BB41 BA42 AY42 BB42 BA43
AL31 AJ32
VCC1_25
C327
0.1u/4/Y5V/16V/Z
V_CKDDR
VTT_GMCH
BC215
0.1u/4/Y5V/16V/Z
DDR18V
BC225 1u/6/Y5V/10V/Z
VCC1_25
1
+
EC10 1000u/D/6.3V/8C/36m
BC216 1u/6/Y5V/10V/Z
BC226 1u/6/Y5V/10V/Z
VCC1_5
DDR18V
VCC1_25
VCC1_25
VCC1_25
VCC1_25
VCC1_25
BC217 1u/6/Y5V/10V/Z
BC35 1u/6/Y5V/10V/Z
DDR18V
BC234
0.1u/4/Y5V/16V/Z
FB18 2.2/6
FB20 2.2/6
BC29
4.7u/8/Y5V/10V/Z
FB22 0/8/SHT/X
FB24 0/8/SHT/X
FB28 0/8/SHT/X
FB30 0/8/SHT/X
FB34 0/8/SHT/X
FB32 0/8/SHT/X
BC218
0.1u/4/Y5V/16V/Z
BC227
0.1u/4/Y5V/16V/Z
BC235
0.1u/4/Y5V/16V/Z
BC221 1u/6/Y5V/10V/Z
BC224 1u/6/Y5V/10V/Z
BC231 1u/6/Y5V/10V/Z
BC238 1u/6/Y5V/10V/Z
BC240 1u/6/Y5V/10V/Z
BC244 1u/6/Y5V/10V/Z
BC246 1u/6/Y5V/10V/Z
BC248 1u/6/Y5V/10V/Z
BC219
0.1u/4/Y5V/16V/Z
BC228 1u/6/Y5V/10V/Z
VCC1_25
BC236
0.1u/4/Y5V/16V/Z/X
VCCD_CRT
VCCDQ_CRT
V_CKDDR
BC232
0.1u/4/Y5V/16V/Z
VCCA_HPLL
BC239
0.1u/4/Y5V/16V/Z
VCCA_MPLL
BC241
0.1u/4/Y5V/16V/Z
VCCA_GPLL
BC245
0.1u/4/Y5V/16V/Z
VCCA_DPLLA
BC247
0.1u/4/Y5V/16V/Z
VCCA_DPLLB
BC249
0.1u/4/Y5V/16V/Z
BC220 1u/6/Y5V/10V/Z
BC229 1u/6/Y5V/10V/Z
BC237
0.1u/4/Y5V/16V/Z/X
CLOSE
󰕐󰕐󰕐󰕐(󰂁󰂁󰂁󰂁󰓝󰓝󰓝󰓝󰚐󰚐󰚐󰚐
3VDUAL
VCC3_DAC
A A
5
+12V
3
D
R69
G S
8.2K/4
2
Q9 2N7002/SOT23/25pF/5
1
+
EC171 100u/D/10V/57
)
Title
Size Document Number Rev Custom
4
3
2
Date: Sheet
Gigabyte Technology
GMCH-PWR
G31M-S2L
13 33Tuesday, August 21, 2007
1
of
1.02
Page 14
8
+12V
1
+
EC23 470u/D/16V/8C/36m
CO-LAYOUT
VCC3
D D
BC66
0.1u/4/Y5V/16V/Z
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
C C
B B
BC67
0.1u/4/Y5V/16V/Z/X
EXP_A_TXP[0..15] [10]
EXP_A_TXN[0..15] [10]
EXP_A_TXP0 EXP_A_TXN0
EXP_A_TXN1 EXP_A_TXP2 EXP_A_TXN2
EXP_A_TXN3 EXP_A_TXN3C 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_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
7
BC65
0.1u/4/Y5V/16V/Z
BC68
0.1u/4/Y5V/16V/Z
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
C92 0.1u/4/Y5V/16V/Z C93 0.1u/4/Y5V/16V/Z C94 0.1u/4/Y5V/16V/Z C95 0.1u/4/Y5V/16V/Z C96 0.1u/4/Y5V/16V/Z C97 0.1u/4/Y5V/16V/Z C98 0.1u/4/Y5V/16V/Z C99 0.1u/4/Y5V/16V/Z C100 0.1u/4/Y5V/16V/Z C101 0.1u/4/Y5V/16V/Z C102 0.1u/4/Y5V/16V/Z C103 0.1u/4/Y5V/16V/Z C104 0.1u/4/Y5V/16V/Z C105 0.1u/4/Y5V/16V/Z C106 0.1u/4/Y5V/16V/Z C107 0.1u/4/Y5V/16V/Z C108 0.1u/4/Y5V/16V/Z C109 0.1u/4/Y5V/16V/Z C110 0.1u/4/Y5V/16V/Z C111 0.1u/4/Y5V/16V/Z C112 0.1u/4/Y5V/16V/Z C113 0.1u/4/Y5V/16V/Z C114 0.1u/4/Y5V/16V/Z C115 0.1u/4/Y5V/16V/Z C116 0.1u/4/Y5V/16V/Z C117 0.1u/4/Y5V/16V/Z C118 0.1u/4/Y5V/16V/Z C119 0.1u/4/Y5V/16V/Z C120 0.1u/4/Y5V/16V/Z C121 0.1u/4/Y5V/16V/Z C122 0.1u/4/Y5V/16V/Z C123 0.1u/4/Y5V/16V/Z
VCC3
+
BC69
0.1u/4/Y5V/16V/Z/X
EC63 1000u/D/6.3V/8C/36m
EXP_A_RXP[0..15] [10]
EXP_A_RXN[0..15] [10]
EXP_A_TXP0C EXP_A_TXN0C EXP_A_TXP1CEXP_A_TXP1 EXP_A_TXN1C EXP_A_TXP2C EXP_A_TXN2C EXP_A_TXP3CEXP_A_TXP3
EXP_A_TXP4C EXP_A_TXN4C EXP_A_TXP5C EXP_A_TXN5C EXP_A_TXP6C EXP_A_TXN6C EXP_A_TXP7C EXP_A_TXN7C EXP_A_TXP8C EXP_A_TXN8C EXP_A_TXP9C EXP_A_TXN9CEXP_A_TXN9 EXP_A_TXP10C EXP_A_TXN10C EXP_A_TXP11C EXP_A_TXN11C EXP_A_TXP12C EXP_A_TXN12C EXP_A_TXP13C EXP_A_TXN13C EXP_A_TXP14C EXP_A_TXN14C EXP_A_TXP15C EXP_A_TXN15C
6
5
4
3
2
1
PCIESLOT-164DN-2
+12V
3VDUAL
SMBCLK SMBDATA
VCC3
-PCIE_WAKE
EXP_A_TXP0C EXP_A_TXN0C
SVDO_CLCLK
EXP_A_TXP1C EXP_A_TXN1C
EXP_A_TXP2C
EXP_A_TXN2C
EXP_A_TXP3C EXP_A_TXN3C
SVDO_CLDATA
EXP_A_TXP4C EXP_A_TXN4C
EXP_A_TXP5C EXP_A_TXN5C
EXP_A_TXP6C EXP_A_TXN6C
EXP_A_TXP7C EXP_A_TXN7C
EXP_A_TXP8C EXP_A_TXN8C
EXP_A_TXP9C EXP_A_TXN9C
EXP_A_TXP10C EXP_A_TXN10C
EXP_A_TXP11C EXP_A_TXN11C
EXP_A_TXP12C
EXP_A_TXN12C
EXP_A_TXP13C EXP_A_TXN13C
EXP_A_TXP14C EXP_A_TXN14C
EXP_A_TXP15C EXP_A_TXN15C
SMBCLK[15,16,19,21,22]
SMBDATA[15,16,19,21,22]
-PCIE_WAKE[19,22,33]
SDVO_CLCLK[10]
SDVO_CLDATA[10]
EXP_EN_HDR[11]
PCIE_16
B1
12V
B2
12V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
B19
HSOP1
B20
HSON1
B21
GND
B22
GND
B23
HSOP2
B24
HSON2
B25
GND
B26
GND
B27
HSOP3
B28
HSON3
B29
GND
B30
RSVD
B31
PRSNT2*
B32
GND
B33
HSOP4
B34
HSON4
B35
GND
B36
GND
B37
HSOP5
B38
HSON5
B39
GND
B40
GND
B41
HSOP6
B42
HSON6
B43
GND
B44
GND
B45
HSOP7
B46
HSON7
B47
GND
B48
PRSNT2*
B49
GND
B50
HSOP8
B51
HSON8
B52
GND
B53
GND
B54
HSOP9
B55
HSON9
B56
GND
B57
GND
B58
HSOP10
B59
HSON10
B60
GND
B61
GND
B62
HSOP11
B63
HSON11
B64
GND
B65
GND
B66
HSOP12
B67
HSON12
B68
GND
B69
GND
B70
HSOP13
B71
HSON13
B72
GND
B73
GND
B74
HSOP14
B75
HSON14
B76
GND
B77
GND
B78
HSOP15
B79
HSON15
B80
GND
B81
PRSNT2*
B82
RSVD
3GIO_*16
KEY
PRSNT1*
GND JTAG2 JTAG3 JTAG4 JTAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0 HSIN0
GND
RSVD
GND
HSIP1 HSIN1
GND
GND
HSIP2 HSIN2
GND
GND
HSIP3 HSIN3
GND
RSVD
RSVD
GND
HSIP4 HSIN4
GND
GND
HSIP5 HSIN5
GND
GND
HSIP6 HSIN6
GND
GND
HSIP7 HSIN7
GND
RSVD
GND
HSIP8 HSIN8
GND
GND
HSIP9 HSIN9
GND
GND
HSIP10
HSIN10
GND
GND
HSIP11
HSIN11
GND
GND
HSIP12
HSIN12
GND
GND
HSIP13
HSIN13
GND
GND
HSIP14
HSIN14
GND
GND
HSIP15
HSIN15
GND
+12V A1 A2
12V
A3
12V
A4 A5 A6 A7 A8 A9 A10 A11
A12 A13 A14 A15 A16 A17 A18
A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32
A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82
VCC3
-PCIE_RST
EXP_A_RXP0 EXP_A_RXN0
EXP_A_RXP1 EXP_A_RXN1
EXP_A_RXP2 EXP_A_RXN2
EXP_A_RXP3 EXP_A_RXN3
EXP_A_RXP4 EXP_A_RXN4
EXP_A_RXP5 EXP_A_RXN5
EXP_A_RXP6 EXP_A_RXN6
EXP_A_RXP7 EXP_A_RXN7
EXP_A_RXP8 EXP_A_RXN8
EXP_A_RXP9 EXP_A_RXN9
EXP_A_RXP10 EXP_A_RXN10
EXP_A_RXP11 EXP_A_RXN11
EXP_A_RXP12 EXP_A_RXN12
EXP_A_RXP13 EXP_A_RXN13
EXP_A_RXP14 EXP_A_RXN14
EXP_A_RXP15 EXP_A_RXN15
-PCIE_RST [22,24]
SRCCLK_3GIO [21]
-SRCCLK_3GIO [21]
-PCIE_RST
C91 33p/4/NPO/50V/J/X
PCI-E/16X-164P/BK/L EJEXTOR/[11AC1-021164-N1R_11AC1-021164-N2R]
A A
8
7
6
5
LEFT BLUE
4
Title
Size Document Number Rev Custom
3
Date: Sheet
Gigabyte Technology
PCI EXPRESS * 16
G31M-S2L
2
14 33Tuesday, August 21, 2007
1
1.02
of
Page 15
8
7
6
5
4
3
2
1
DDRII1
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
VREF_DDRA
SMBCLK SMBDATA
SBAA1 SBAA0
CKEA1 CKEA0
-CSA1
-CSA0
-DCLKA2 DCLKA2
-DCLKA1 DCLKA1
-DCLKA0 DCLKA0
MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13 MAAA14
SBAA2
-SCASA
-SRASA
-SWEA
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*
D D
C C
DDR18V
BC718
SMBDATA[14,16,19,21,22]
SMBCLK[14,16,19,21,22]
0.1u/4/Y5V/16V/Z
VCC3
B B
C55
0.1u/4/Y5V/16V/Z
0
SBAA1[9,17] SBAA0[9,17]
CKEA1[9,17] CKEA0[9,17]
-CSA1[9,17]
-CSA0[9,17]
-DCLKA2[9] DCLKA2[9]
-DCLKA1[9] DCLKA1[9]
-DCLKA0[9] DCLKA0[9]
MAAA[0..14][9,17]
A A
SBAA2[9,17]
-SCASA[9,17]
-SRASA[9,17]
-SWEA[9,17]
DDR18V
7
DDR2/240/YL/VA/D
6
R1611 1K/4/1
VREF_DDRA
R104 1K/4/1
8
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)
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
MDA44
208
MDA45
209
MDA46
214
MDA47
215
MDA48
98
MDA49
99
MDA50
107
MDA51
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
MODT_A[0..1]
-DQSA[0..7]
DQSA[0:7]
DMA[0:7]
5
MDA[0..63] [9]
MODT_A[0..1] [9,17]
-DQSA[0..7] [9]
DQSA[0..7] [9]
DMA[0..7] [9]
Title
Size Document Number Rev
4
3
Date: Sheet
Gigabyte Technology
Custom
2
DDRII CHANNEL A
G31M-S2L
of
15 33
1
1.02
Page 16
8
D D
-DQSB[0..7]
-DQSB[0..7] [9]
DQSB[0..7]
DQSB[0..7] [9]
DMB[0..7]
DDR18V
1 2
1 2
R105 1K/4/1
R106 1K/4/1
DMB[0..7] [9]
MODT_B[0..1] [9,17]
VREF_DDRB
8
C59
0.1u/4/Y5V/16V/Z
2
MAAB[0..14][9,17]
VCC3
SMBCLK[14,15,19,21,22]
SMBDATA[14,15,19,21,22]
VCC3
SBAB1[9,17]
SBAB0[9,17]
CKEB1[9,17] CKEB0[9,17]
-CSB1[9,17]
-CSB0[9,17]
-DCLKB2[9] DCLKB2[9]
-DCLKB1[9] DCLKB1[9]
-DCLKB0[9] DCLKB0[9]
SBAB2[9,17]
-SCASB[9,17]
-SRASB[9,17]
-SWEB[9,17]
MODT_B[0..1]
C C
B B
A A
DDR18V
BC719
0.1u/4/Y5V/16V/Z
VREF_DDRB
SMBCLK SMBDATA
SBAB1 SBAB0
CKEB1 CKEB0
-CSB1
-CSB0
-DCLKB2 DCLKB2
-DCLKB1 DCLKB1
-DCLKB0 DCLKB0
MAAB0 MAAB1 MAAB2 MAAB3 MAAB4 MAAB5 MAAB6 MAAB7 MAAB8 MAAB9 MAAB10 MAAB11 MAAB12 MAAB13 MAAB14
SBAB2
-SCASB
-SRASB
-SWEB
7
11 14 17 20 23 26 29 32 35 38 41 44 47 50 65 66 79 82 85 88 91 94
97 100 103 106 109 112 115 118 121 124 127 130 133 136 139 142 145 148 151 154 157 160 163 166 169 198 201 204 207 210 213 216 219 222 225 228 231 234 237
51
56
62
72
75
78 191 194 181 175 170
53
59
64 197
69 172 187 184 178 189
67
18
55 238
120 119 101 240 239
190
71
171
52
76 193
221 220 138 137 186 185
188 183
63 182
61
60 180
58 179 177
70
57 176 196 174 173
54
74 192
73
7
DDRII2
2
VSS
5
VSS
8
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD
RC1 RC0 VDDSPD
1
VREF SCL SDA SA2 SA1 SA0
BA1 BA0
CKE1 CKE0
S1* S0*
CK2*/RFU CK2/RFU CK1*/RFU CK1/RFU CK0* CK0
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 A13 A14 A15 A16/BA2
CAS* RSA* WE*
DDR2/240/YL/VA/D
6
68
NC
102
NC/TEST
19
NC
77
ODT1
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
7
DQS(0)
6
DQS*(0)
16
DQS(1)
15
DQS*(1)
28
DQS(2)
27
DQS*(27)
37
DQS(3)
36
DQS*(3)
84
DQS(4)
83
DQS*(4)
93
DQS(5)
92
DQS*(5)
105
DQS(6)
104
DQS*(6)
114
DQS(7)
113
DQS*(7)
46
DQS8
45
DQS8*
125
DM0/DQS9
126
NC/DQS9*
134
DM1/DQS10
135
NC/DQS10*
146
DM2/DQS11
147
NC/DQS11*
155
DM3/DQS12
156
NC/DQS12*
202
DM4/DQS13
203
NC/DQS13*
211
DM5/DQS14
212
NC/DQS14*
223
DM6/DQS15
224
NC/DQS15*
232
DM7/DQS16
233
NC/DQS16*
164
DM8/DQS17
165
NC/DQS17*
3
DQ(0)
4
DQ(1)
9
DQ(2)
10
DQ(3)
122
DQ(4)
123
DQ(5)
128
DQ(6)
129
DQ(7)
12
DQ(8)
13
DQ(9)
21
DQ(10)
22
DQ(11)
131
DQ(12)
132
DQ(13)
140
DQ(14)
141
DQ(15)
24
DQ(16)
25
DQ(17)
30
DQ(18)
31
DQ(19)
143
DQ(20)
144
DQ(21)
149
DQ(22)
150
DQ(23)
33
DQ(24)
34
DQ(25)
39
DQ(26)
40
DQ(27)
152
DQ(28)
153
DQ(29)
158
DQ(30)
159
DQ(31)
80
DQ(32)
81
DQ(33)
86
DQ(34)
87
DQ(35)
199
DQ(36)
200
DQ(37)
205
DQ(38)
206
DQ(39)
89
DQ(40)
90
DQ(41)
95
DQ(42)
96
DQ(43)
208
DQ(44)
209
DQ(45)
214
DQ(46)
215
DQ(47)
98
DQ(48)
99
DQ(49)
107
DQ(50)
108
DQ(51)
217
DQ(52)
218
DQ(53)
226
DQ(54)
227
DQ(55)
110
DQ(56)
111
DQ(57)
116
DQ(58)
117
DQ(59)
229
DQ(60)
230
DQ(61)
235
DQ(62)
236
DQ(63)
6
MODT_B1 MODT_B0
DQSB0
-DQSB0
DQSB1
-DQSB1
DQSB2
-DQSB2
DQSB3
-DQSB3
DQSB4
-DQSB4
DQSB5
-DQSB5
DQSB6
-DQSB6
DQSB7
-DQSB7
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
MDB0 MDB1 MDB2 MDB3 MDB4 MDB5 MDB6 MDB7 MDB8 MDB9 MDB10 MDB11 MDB12 MDB13 MDB14 MDB15 MDB16 MDB17 MDB18 MDB19 MDB20 MDB21 MDB22 MDB23 MDB24 MDB25 MDB26 MDB27 MDB28 MDB29 MDB30 MDB31 MDB32 MDB33 MDB34 MDB35 MDB36 MDB37 MDB38 MDB39 MDB40 MDB41 MDB42 MDB43 MDB44 MDB45 MDB46 MDB47 MDB48 MDB49 MDB50 MDB51 MDB52 MDB53 MDB54 MDB55 MDB56 MDB57 MDB58 MDB59 MDB60 MDB61 MDB62 MDB63
5
MDB[0..63] [9]
5
4
4
3
3
2
Title
Size Document Number Rev
Date: Sheet
Gigabyte Technology
Custom
2
DDRII CHANNEL B
G31M-S2L
1
of
16 33
1
1.02
Page 17
8
7
6
5
4
3
2
1
DDR TERMINATION CHANNEL A
D D
C C
B B
DDRVTT Decouple
DDRVTT
BC46
4.7u/8/Y5V/10V/Z
BC47
4.7u/8/Y5V/10V/Z
DDR18V Decouple
DDR18V
0.1u/4/Y5V/16V/ZBC52
0.1u/4/Y5V/16V/ZBC54
0.1u/4/Y5V/16V/ZBC56
DDRVTT Decouple
DDRVTT
0.1u/4/Y5V/16V/ZBC58
0.1u/4/Y5V/16V/ZBC60
0.1u/4/Y5V/16V/ZBC62
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..14]
MODT_A[0..1]
BC48
4.7u/8/Y5V/10V/Z
SBAA[0..2] [9,15]
-CSA[0..3] [9,15]
CKEA[0..3] [9,15]
MAAA[0..14] [9,15]
MODT_A[0..1] [9,15]
DDR18V
+
EC16 1000u/D/6.3V/8C/36m
+
EC176 100u/D/10V/57
DDR18V=2X1000UF+100UF
BC49
4.7u/8/Y5V/10V/Z
DDRVTT
RN145 33/8P4R/4
MODT_A1
-CSA3 MAAA13
MAAA2 MAAA1 MAAA3 MAAA4 MAAA9 MAAA11 MAAA12 SBAA2 SBAA0 MAAA10 SBAA1 MAAA0 MAAA14 CKEA2 CKEA0 CKEA1
MODT_A0
-SCASA[9,15]
-SWEA[9,15]
-SRASA[9,15]
-CSA1
MAAA6 MAAA5 MAAA8 MAAA7
-CSA0
-CSA2
CKEA3 MAAB2
R1947 33/4
78 56 34 12
RN147 33/8P4R/4
78 56 34 12
RN149 33/8P4R/4
78 56 34 12
RN151 33/8P4R/4
78 56 34 12
RN153 33/8P4R/4
78 56 34 12
RN155 33/8P4R/4
78 56 34 12
RN157 33/8P4R/4
78 56 34 12
RN159 33/8P4R/4
78 56 34 12
DDR TERMINATION CHANNEL B
DDR18V
0.1u/4/Y5V/16V/ZBC51
0.1u/4/Y5V/16V/ZBC53
0.1u/4/Y5V/16V/ZBC55
MODT_B[0..1]
SBAB[0..2]
-CSB[0..3]
CKEB[0..3]
MAAB[0..14]
MODT_B[0..1] [9,16]
SBAB[0..2] [9,16]
-CSB[0..3] [9,16]
CKEB[0..3] [9,16]
MAAB[0..14] [9,16]
DDRVTT DecoupleDDR18V Decouple
DDRVTT
0.1u/4/Y5V/16V/Z/XBC57
0.1u/4/Y5V/16V/Z/XBC59
0.1u/4/Y5V/16V/ZBC61
DDRVTT
RN146 33/8P4R/4
78
-CSB3
-CSB1 MAAB1 MAAB3 MAAB4 MAAB5 MAAB6 MAAB8 MAAB7 MAAB9
-CSB2
-SWEB[9,16]
-SRASB[9,16]
-SCASB[9,16]
-CSB0
SBAB0 SBAB1 MAAB10 MAAB0 SBAB2 CKEB0 CKEB3 CKEB2
MODT_B1
MAAB13
MODT_B0
CKEB1 MAAB11 MAAB12 MAAB14
R1948 33/4
56 34 12
RN148 33/8P4R/4
78 56 34 12
RN150 33/8P4R/4
78 56 34 12
RN152 33/8P4R/4
78 56 34 12
RN154 33/8P4R/4
78 56 34 12
RN156 33/8P4R/4
78 56 34 12
RN158 33/8P4R/4
78 56 34 12
RN160 33/8P4R/4
78 56 34 12
A A
Title
Size Document Number Rev Custom
8
7
6
5
4
3
Date: Sheet
Gigabyte Technology
DDRII TERMINATOR
G31M-S2L
2
17 33Tuesday, August 21, 2007
of
1.02
1
Page 18
8
D D
7
6
5
4
3
2
1
A_D[0..31] [22]
U9A
PAR[22]
-DEVSEL[22]
-PCIRST[22]
C124
100p/4/NPO/50V/J/X
C C
B B
SB_HEATSIN
A A
ICH33[21]
-IRDY[22]
-PCIPME[22]
-SERR[22]
-STOP[22]
-PLOCK[22]
-TRDY[22]
-PERR[22]
-FRAME[22]
-GNT0[22]
-GNT1[22]
-REQ0[22]
-REQ1[22]
-REQ2[22]
-REQ3[22]
-REQ4[22]
-REQ5[22]
-PIRQA[22]
-PIRQB[22]
-PIRQC[22]
-PIRQD[22]
-PIRQE[22]
-PIRQF[22]
-PIRQG[22]
-PIRQH[22]
1
PAR
-DEVSEL ICH33
R171 22/4
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-GNT4
-GNT5
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
PCI_BT1
PH/1*2/BK/2.54/VA/D/X
E10
PAR
A12
DEVSEL#
A9
PCICLK
B18
PCIRST#
A7
IRDY#
B19
PME#
B10
SERR#
F15
STOP#
E11
PLOCK#
F14
TRDY#
C9
PERR#
F16
FRAME#
E7
GNT0#
D16
GNT1#
D17
GNT2#
F13
GNT3#
A14
GNT4#_GPIO48
D8
GPIO17/GNT5#
D7
REQ0#
C16
REQ1#
C17
REQ2#
E13
REQ3#
A13
REQ4#/GPIO22
C8
GPIO1/REQ5#
A3
PIRQA#
B4
PIRQB#
C5
PIRQC#
B5
PIRQD#
G8
GPIO2/PIRQE#
F7
GPIO3/PIRQF#
F8
GPIO4/PIRQG#
G7
GPIO5/PIRQH#
ICH7/A1/[10HB1-032801-N2R]
01=SPI
10=PCI
11=LPC(DEFAULT)
-GNT4
R1744 1K/4/1/X R1745 1K/4/1
R429 1K/4/1/X
AD_0 AD_1 AD_2 AD_3 AD_4 AD_5 AD_6 AD_7 AD_8
AD_9 AD_10 AD_11 AD_12 AD_13 AD_14 AD_15 AD_16 AD_17 AD_18 AD_19 AD_20 AD_21 AD_22 AD_23 AD_24 AD_25 AD_26 AD_27 AD_28 AD_29 AD_30 AD_31
C/BE0# C/BE1# C/BE2# C/BE3#
PCI_BT2
PH/1*2/BK/2.54/VA/D/X
E18 C18 A16 F18 E16 A18 E17 A17 A15 C14 E14 D14 B12 C13 G15 G13 E12 C11 D11 A11 A10 F11 F10 E9 D9 B9 A8 A6 C7 B6 E6 D6
B15 C12 D12 C15
Pb-Free
-GNT5
A_D0 A_D1 A_D2 A_D3 A_D4 A_D5 A_D6 A_D7 A_D8 A_D9 A_D10 A_D11 A_D12 A_D13 A_D14 A_D15 A_D16 A_D17 A_D18 A_D19 A_D20 A_D21 A_D22 A_D23 A_D24 A_D25 A_D26 A_D27 A_D28 A_D29 A_D30 A_D31
-C_BE0
-C_BE1
-C_BE2
-C_BE3
R430 1K/4/1/X
-C_BE0 [22]
-C_BE1 [22]
-C_BE2 [22]
-C_BE3 [22]
DMI_ICH_MT_IR_0_DN[10]
DMI_ICH_MT_IR_0_DP[10] DMI_MCH_IT_MR_0_DN[10] DMI_MCH_IT_MR_0_DP[10]
DMI_ICH_MT_IR_1_DN[10]
DMI_ICH_MT_IR_1_DP[10] DMI_MCH_IT_MR_1_DN[10] DMI_MCH_IT_MR_1_DP[10]
DMI_ICH_MT_IR_2_DN[10]
DMI_MCH_IT_MR_2_DN[10] DMI_MCH_IT_MR_2_DP[10]
DMI_ICH_MT_IR_3_DN[10]
DMI_ICH_MT_IR_3_DP[10] DMI_MCH_IT_MR_3_DN[10] DMI_MCH_IT_MR_3_DP[10]
Close to ICH
as short as possible
DMI_ICH_MT_IR_0_DN DMI_ICH_MT_IR_0_DP
C1863 0.1u/4/Y5V/16V/Z C1864 0.1u/4/Y5V/16V/Z
DMI_ICH_MT_IR_1_DN DMI_ICH_MT_IR_1_DP
C1865 0.1u/4/Y5V/16V/Z C1866 0.1u/4/Y5V/16V/Z
DMI_ICH_MT_IR_2_DN DMI_ICH_MT_IR_2_DP
C1867 0.1u/4/Y5V/16V/Z C1868 0.1u/4/Y5V/16V/Z
DMI_ICH_MT_IR_3_DN DMI_ICH_MT_IR_3_DP
C1869 0.1u/4/Y5V/16V/Z C1870 0.1u/4/Y5V/16V/Z
PCIE_IN0[22]
PCIE_IP0[22] PCIE_ON0[22] PCIE_OP0[22]
ML_IN[33]
ML_IP[33]
ML_ON[33]
ML_OP[33]
ICH7 ONLY 4 LANE
VCC1_5
-SRCCLK_ICH[21] SRCCLK_ICH[21]
DMI_ICH_IT_MR_0_DN DMI_ICH_IT_MR_0_DP
DMI_ICH_IT_MR_1_DP
DMI_ICH_IT_MR_2_DN DMI_ICH_IT_MR_2_DP
DMI_ICH_IT_MR_3_DN DMI_ICH_IT_MR_3_DP
C1874 0.1u/4/Y5V/16V/Z C1875 0.1u/4/Y5V/16V/Z
C1894 0.1u/4/Y5V/16V/Z C1895 0.1u/4/Y5V/16V/Z
R173 24.9/6/1
-SRCCLK_ICH SRCCLK_ICH
U9B
V26
DMI_0RXN
V25
DMI_0RXP
U28
DMI_0TXN
U27
DMI_0TXP
Y26
DMI_1RXN
Y25
DMI_1RXP
W28
DMI_1TXN
W27
DMI_1TXP
AB26
DMI_2RXN
AB25
DMI_2RXP
AA28
DMI_2TXN
AA27
DMI_2TXP
AD25
DMI_3RXN
AD24
DMI_3RXP
AC28
DMI_3TXN
AC27
DMI_3TXP
F26
PE0RXN
F25
PE0RXP
E28
PE0TXN
E27
PE0TXP
H26
PE1RXN
H25
PE1RXP
G28
PE1TXN
G27
PE1TXP
K26
PE2RXN
K25
PE2RXP
J28
PE2TXN
J27
PE2TXP
M26
PE3RXN
M25
PE3RXP
L28
PE3TXN
L27
PE3TXP
P26
PE4RXN
P25
PE4RXP
N28
PE4TXN
N27
PE4TXP
T25
PE5RXN
T24
PE5RXP
R28
PE5TXN
R27
PE5TXP
C25
DMI_ZCOMP
D25
DMI_IRCOMP
AE28
DMICLKN
AE27
DMICLKP
ICH7/A1/[10HB1-032801-N2R]
USBP_0N USBP_0P USBP_1N USBP_1P USBP_2N USBP_2P USBP_3N USBP_3P USBP_4N USBP_4P USBP_5N USBP_5P USBP_6N USBP_6P USBP_7N USBP_7P
OC_0# OC_1# OC_2# OC_3#
OC_4# GPIO29_OC_5# GPIO30_OC_6# GPIO31_OC_7#
USBRBIAS
USBRBIAS#
CLK48
F1 F2 G4 G3 H1 H2 J4 J3 K1 K2 L4 L5 M1 M2 N4 N3
D3 C4 D5 D4 E5 C3 A2 B3
D1 D2
B2
-USBP0 +USBP0
-USBP1 +USBP1
-USBP2 +USBP2
-USBP3DMI_ICH_IT_MR_1_DN +USBP3
-USBP4 +USBP4
-USBP5 +USBP5
-USBP6 +USBP6
-USBP7 +USBP7
R172 22.6/6/1
USBCLK48
-USBP0 [23] +USBP0 [23]
-USBP1 [23] +USBP1 [23]
-USBP2 [23] +USBP2 [23]
-USBP3 [23] +USBP3 [23]
-USBP4 [33] +USBP4 [33]DMI_ICH_MT_IR_2_DP[10]
-USBP5 [33] +USBP5 [33]
-USBP6 [23] +USBP6 [23]
-USBP7 [23] +USBP7 [23]
-USBOC_F [23]
-USBOC_R [33]
USBCLK48 [21]
2
SB_HS/[12SP2-030005-11R_12SP2-030005-12R_12SP2-030005-13R_12SP2-030005-14R]
SB_HS
NEW SB_HS
8
󰈺󰈺󰈺󰈺󰡑󰡑󰡑󰡑
7
6
5
4
3
Title
Size Document Number Rev B
Date: Sheet of
Gigabyte Technology
ICH7-PCI, DMI, LAN, USB
G31M-S2L
2
18 33Tuesday, August 21, 2007
1.02
1
Page 19
8
-LDRQ0[24]
-LFRAME[24]
C12910p/4/NPO/50V/J/X
ACZ_SDOUT[27]
SATA0TXP SATA0TXN
SATA0RXN SATA0RXP
SATA2TXP SATA2TXN
SATA2RXN SATA2RXP
ACZ_BITCLK
-ACZ_RST[27]
ACZ_SDIN2[27]
ACZ_SYNC[27]
ICHCLK14[21]
A20GATE[24]
-A20M[6]
-IGNNE[6]
-HINIT[4] INTR[6]
-FERR[6]
-KBRST[24]
SERIRQ[24]
-SMI[6]
-STPCLK[6]
-THRMTRIP[6]
C138 0.01u/4/X7R/16V/K C140 0.01u/4/X7R/16V/K
C142 0.01u/4/X7R/16V/K C144 0.01u/4/X7R/16V/K
C146 0.01u/4/X7R/16V/K C148 0.01u/4/X7R/16V/K
C150 0.01u/4/X7R/16V/K C152 0.01u/4/X7R/16V/K
D D
ACZ_BITCLK[27]
C C
B B
A A
8
LAD0[24] LAD1[24] LAD2[24] LAD3[24]
R174 33/4 R175 33/4
ACZ_SDIN2
R176 33/4 R177 33/4
ICHCLK14
NMI[6]
7
LAD0 LAD1 LAD2 LAD3
-LDRQ0
-LFRAME
A20GATE
-A20M
-IGNNE
TP24
-HINIT INTR
-FERR NMI
-KBRST SERIRQ
-SMI
-STPCLK
-THRMTRIP
7
6
U9D
AA5
GPIO23/LDRQ1#
AA6
LAD_0
AB5
LAD_1
AC4
LAD_2
Y6
LAD_3
AC3
LDRQ_0#
AB3
LFRAME#
U1
ACZ_BIT_CLK
R5
ACZ_RST#
T2
ACZ_SDI0
T3
ACZ_SDI1
T1
ACZ_SDI2
T4
ACZ_SDOUT
R6
ACZ_SYNC
AC1
CLK14
W1
EE_CS
W3
EE_DIN
Y2
EE_DOUT
Y1
EE_SHCLK
C19
LAN_RST#
V3
LAN_CLK
U3
LAN_RSTSYNC
U5
LAN_RXD_0
V4
LAN_RXD_1
T5
LAN_RXD_2
U7
LAN_TXD_0
V6
LAN_TXD_1
V7
LAN_TXD_2
AE22
A20GATE
AH28
A20M#
AG27
CPUSLP#
AC22
DPRSLPVR/GPIO16
AF24
TP1/DPRSTP#
AH25
TP2/DPSLP#
AG22
IGNNE#
AG21 F20
INIT3_3V# WAKE#
AF22
INIT#
AF25
INTR
AG26
FERR#
AH24
NMI
AG23
RCIN#
AH21
SERIRQ
AF23
SMI#
AH22
STPCLK#
AF26
THERMTRIP#
ICH7/A1/[10HB1-032801-N2R]
GPIO34/AZ_DOCK_RST#
SPI_MOSI SPI_MISO
SPI_CS# SPI_CLK
SPI_ARB
GP28 GP27
GPIO0_BM_BUSY#
GPIO33/AZ_DOCK_EN#
CPUPWRGD/GPIO49
GP26
GPIO6 GPIO7
STPPCI#_GPIO18 STPCPU#_GPIO20 CLKRUN#_GPIO32
GP35 GP38 GP39
THRM#
VRMPWRGD
MCH_SYNCH#
PWRBTN#
SLP_S3# SLP_S4# SLP_S5#
SUS_STAT#
SUSCLK
SYS_RST#
PLTRST#
TP0_BATLOW#
GP25 GP24 GP15 GP14 GP13 GP12 GP10
TP3
GP9 GP8
RI#
NEW TYPE:BATTERY-DUAL-4
RB

SOCKET
3VDUAL
4 1
9
-RTCRST
8
7
BAT BAT-SK/BK/P/S/D/SN
5
2
SATAII0
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA/7/810C/H/OP/VA/D/1/B
SATAII2
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA/7/810C/H/OP/VA/D/1/B
BATTERY CR2032
CR2032
+
NC
6
3
SATAII1
7
GND
6
B+
5
B-
4
GND
3
A-
2
A+
1
GND
SATA/7/810C/H/OP/VA/D/1/B
SATAII3
7
GND
6
B+
5
B-
4
GND
3
A-
2
A+
1
GND
SATA/7/810C/H/OP/VA/D/1/B
6
5
ICH_SPI_MOSI
P5
ICH_SPI_MISO
P2
-SPI_CS
P6
ICH_SPI_CLK
R2 P1
E23 B21
GPO26
A21
AB18 AC21 AC18 AC20 AF21
-SPI_WP
AG18 AC19 U2 AD21 AD20 AE20 AF20
ICH_VRMGD
AD22
CPUPWROK
AG24
-ICHSYNC
AH20
PWRBTSW
C23
-RI
A28
-SLP_S3
B24
-S4_S5
D23
R179 0/4/X
F22
-SUSTAT
A27
TP25
C20
-SYS_RST
A22 C26
-BATLOW
C21
R1860 1K/4/1
F21
GPO25
D20 R3 E22 R4
-LPCPME
E19 F19
-SLP_BTN
A20
P66DET
E20
-SKTOCC
E21
BATTERY

D1
BAT54C/SOT23/200mA
2
RB 1K/4/1
1
C139 0.01u/4/X7R/16V/K C141 0.01u/4/X7R/16V/K
C143 0.01u/4/X7R/16V/K C145 0.01u/4/X7R/16V/K
C147 0.01u/4/X7R/16V/K C149 0.01u/4/X7R/16V/K
C151 0.01u/4/X7R/16V/K C153 0.01u/4/X7R/16V/K
5
ICH_SPI_MISO [26]
-SPI_CS [26] ICH_SPI_CLK [26]
GPO26 [32]
-SPI_WP [26]
-THERM [24]
CPUPWROK [6]
-ICHSYNC [11]
PWRBTSW [24]
-RI [25]
-SLP_S3 [24,29]
-S4_S5 [21,29]
-SYS_RST [5,21,32]
R180 33/4
3VDUAL
-PCIE_WAKE [14,22,33]
-LPCPME [24]
P66DET [23]
-SKTOCC [6]
3
C135
1u/6/Y5V/10V/Z
SATA1RXP SATA1RXN
SATA1TXN SATA1TXP
SATA3RXP SATA3RXN
SATA3TXN SATA3TXP
SHW/D0.64*5.08*6.74
R185 390K/4
R188
-RTCRST
20K/4/1
C136
1u/6/Y5V/10V/Z
VBAT [24]
4
PDD[0..15][23]ICH_SPI_MOSI [26]
PDA[0..2][23]
-PFMRST [11,24]
C130 33p/4/NPO/50V/J/X
X1-SHT
RTCVDD
INTVRMEN
4
PDD[0..15]
-PDDACK[23] PDDREQ[23]
-PDIOR[23]
-PDIOW[23] PIORDY[23]
PDA[0..2]
-PCS1[23]
-PCS3[23]
IDEIRQ[23]
PWROK1
C131 33p/4/NPO/50V/J/X
RTCVDD [20,26]
CLR_CMOS PH/1*2/BK/2.54/VA/D
PDD0 PDD1 PDD2 PDD3 PDD4 PDD5 PDD6 PDD7 PDD8 PDD9 PDD10 PDD11 PDD12 PDD13 PDD14 PDD15
-PDDACK PDDREQ
-PDIOR
-PDIOW PIORDY
PDA0 PDA1 PDA2
-PCS1
-PCS3
IDEIRQ
0315
3
U9C
AB15
DD_0
AE14
DD_1
AG13
DD_2
AF13
DD_3
AD14
DD_4
AC13
DD_5
AD12
DD_6
AC12
DD_7
AE12
DD_8
AF12
DD_9
AB13
DD_10
AC14
DD_11
AF14
DD_12
AH13
DD_13
AH14
DD_14
AC15
DD_15
AF16
DDACK#
AE15
DDREQ
AF15
DIOR#
AH15
DIOW#
AG16
IORDY
AH17 AE17
AF17
AE16 AD16
AH16
3
SMBALERT#/GPIO11
DA0 DA1 DA2
DCS1# DCS3#
IDEIRQ
ICH7/A1/[10HB1-032801-N2R]
SATA_0RXN SATA_0RXP SATA_0TXN
SATA_0TXP SATA_1RXN SATA_1RXP SATA_1TXN
SATA_1TXP SATA_2RXN SATA_2RXP SATA_2TXN
SATA_2TXP SATA_3RXN SATA_3RXP SATA_3TXN
SATA_3TXP SATA_CLKN SATA_CLKP
SATARBIASN SATARBIASP
SMBCLK
SMBDATA
SMLINK0 SMLINK1
LINKALERT#
SATALED# SATA0GP/GPIO21 SATA1GP/GPIO19 SATA2GP/GPIO36 SATA3GP/GPIO37
INTRUDER#
PWROK
RSMRST#
RTCX1 RTCX2
RTCRST#
INTVRMEN
SPKR
-SMBALRT SMLINK1 SMLINK0
-LINKALERT
-SUSTAT
-PCIE_WAKE SMBDATA SMBCLK
-RI
-SYS_RST
-BATLOW
-LPCPME
-SKTOCC
RN13 8.2K/8P4R/4
GPO37 GPO21 GPO36 GPO19
R1934 1K/4/1/X
2
AF3 AE3 AG2 AH2 AE5 AD5 AG4 AH4 AF7 AE7 AG6 AH6 AD9 AE9 AG8 AH8 AF1 AE1 AH10 AG10
B23 C22 B22 B25 A25 A26
AF18 AF19 AH18 AH19 AE19
Y5 AA4
Y4
AB1 AB2
AA3 W4
A19
RN8
8.2K/8P4R/4
1 2 3 4 5 6 7 8
RN10
8.2K/8P4R/4
1 2 3 4 5 6 7 8
RN12
8.2K/8P4R/4
1 2 3 4 5 6 7 8
R1590 8.2K/4
SATA0RXN SATA0RXP SATA0TXN SATA0TXP SATA1RXN SATA1RXP SATA1TXN SATA1TXP SATA2RXN SATA2RXP SATA2TXN SATA2TXP SATA3RXN SATA3RXP SATA3TXN SATA3TXP
R178 24.9/6/1
-SMBALRT SMBCLK SMBDATA SMLINK0 SMLINK1
-LINKALERT
-SATALED GPO21 GPO19 GPO36 GPO37
R181 1M/4
-RSMRST
Y2 Y1
-RTCRST INTVRMEN
SPKR
C132 18p/4/NPO/50V/J
3VDUAL
SMBCLK [14,15,16,21,22] SMBDATA [14,15,16,21,22]
-SATALED [23]
RTCVDD
PWROK1 [11,24,29]
-RSMRST [24,29]
Y2 Y1
SPKR [32]
32.768K/12.5P/20PPM/TF38/35K/D
ICH_VRMGD
-THERM
A20GATE
-KBRST
-SLP_BTN SERIRQ
PWROK1
-SRCCLK_SATA [21] SRCCLK_SATA [21]
R183 10M/4
X1
34
R1555 8.2K/4 R1556 8.2K/4
8.2K/8P4R/4
1 2 3 4 5 6 7 8
R1554 8.2K/4
1
XTALS-RH
C133 18p/4/NPO/50V/J
RN11
0315-->intel
VCC3
GPO25 PULL-DOWN CHECK
GPO25(-RSMRST LATCH

VCC3
3 4 5 6 1 2 7 8
R1935 1K/4/1
Title
Size Document Number Rev Custom
Date: Sheet
Gigabyte Technology
ICH7-IDE, SATA, GPIO, CTRL
G31M-S2L
2
GPO25
LOW,
󰀓󰀓󰀓󰀓󰕓󰕓󰕓󰕓
R195 1K/4/1/X R1861 5.1K/4/1
19 33Tuesday, August 21, 2007
1
3VDUAL
of
)
1.02
Page 20
8
U9F
A4
VSS1
A23
VSS2
B1
VSS3
B8
VSS4
B11
VSS5
B14
VSS6
B17
VSS7
B20
VSS8
B26
VSS9
B28
VSS10
D D
C C
B B
A A
C2
C6 D10 D13 D18 D21 D24
E1
E2
E8 E15
F3
F4
F5
F12 F27 F28
G1
G2
G5
G6
G9 G14 G18 G21 G24 G25 G26
H3
H4
H5 H24 H27 H28
J1 J2
J5 J24 J25 J26
K24 K27 K28
L13 L15 L24 L25 L26
M3 M4
M5 M12 M13 M14 M15 M16 M17 M24 M27 M28
N1
N2
N5
N6 N11 N12 N13 N14 N15 N16 N17 N18 N24 N25 N26
P3
P4 P12 P13 P14 P15 P16 P17 P24 P27 P28
R1 R11 R12 R13
ICH7/A1/[10HB1-032801-N2R]
8
VSS11 VSS12 VSS13 VSS14 VSS15 VSS16 VSS17 VSS18 VSS19 VSS20 VSS21 VSS22 VSS23 VSS24 VSS25 VSS26 VSS27 VSS28 VSS29 VSS30 VSS31 VSS32 VSS33 VSS34 VSS35 VSS36 VSS37 VSS38 VSS39 VSS40 VSS41 VSS42 VSS43 VSS44 VSS45 VSS46 VSS47 VSS48 VSS49 VSS50 VSS51 VSS52 VSS53 VSS54 VSS55 VSS56 VSS57 VSS58 VSS59 VSS60 VSS61 VSS62 VSS63 VSS64 VSS65 VSS66 VSS67 VSS68 VSS69 VSS70 VSS71 VSS72 VSS73 VSS74 VSS75 VSS76 VSS77 VSS78 VSS79 VSS80 VSS81 VSS82 VSS83 VSS84 VSS85 VSS86 VSS87 VSS88 VSS89 VSS90 VSS91 VSS92 VSS93 VSS94 VSS95 VSS96 VSS97 VSS98 VSS99 VSS100
VSS101 VSS102 VSS103 VSS104 VSS105 VSS106 VSS107 VSS108 VSS109 VSS110 VSS111 VSS112 VSS113 VSS114 VSS115 VSS116 VSS117 VSS118 VSS119 VSS120 VSS121 VSS122 VSS123 VSS124 VSS125 VSS126 VSS127 VSS128 VSS129 VSS130 VSS131 VSS132 VSS133 VSS134 VSS135 VSS136 VSS137 VSS138 VSS139 VSS140 VSS141 VSS142 VSS143 VSS144 VSS145 VSS146 VSS147 VSS148 VSS149 VSS150 VSS151 VSS152 VSS153 VSS154 VSS155 VSS156 VSS157 VSS158 VSS159 VSS160 VSS161 VSS162 VSS163 VSS164 VSS165 VSS166 VSS167 VSS168 VSS169 VSS170 VSS171 VSS172 VSS173 VSS174 VSS175 VSS176 VSS177 VSS178 VSS179 VSS180 VSS181 VSS182 VSS183 VSS184 VSS185 VSS186 VSS187 VSS188 VSS189 VSS190 VSS191 VSS192 VSS193 VSS194
R14 R15 R16 R17 R18 T6 T12 T13 T14 T15 T16 T17 U4 U12 U13 U14 U15 U16 U17 U24 U25 U26 V2 V13 V15 V24 V27 V28 W6 W24 W25 W26 Y3 Y24 Y27 Y28 AA1 AA24 AA25 AA26 AB4 AB6 AB11 AB14 AB16 AB19 AB21 AB24 AB27 AB28 AC2 AC5 AC9 AC11 AD1 AD3 AD4 AD7 AD8 AD11 AD15 AD19 AD23 AE2 AE4 AE8 AE11 AE13 AE18 AE21 AE24 AE25 AF2 AF4 AF8 AF11 AF27 AF28 AG1 AG3 AG7 AG14 AG17 AG20 AG25 AH1 AH3 AH7 AH12 AH23 AH27 C27 E4 AG11
7
7
6
D3 BAW56/SOT23/300mA
1
3
VCC3
power min~max:-0.5~2.1V
6
5VSB
2
R197 10/6
VCC
R196 1K/4/1
BC70 1u/6/Y5V/10V/Z
VTT_GMCH
VCC1_5
ICH7VREF
BC71
0.1u/4/Y5V/16V/Z
C163
1u/6/Y5V/10V/Z
VCC1_25
C158
0.1u/4/Y5V/16V/Z
C161
0.1u/4/Y5V/16V/Z
C164
0.1u/4/Y5V/16V/Z
VCC1_5
C165
0.1u/4/Y5V/16V/Z/X
C168
0.1u/4/Y5V/16V/Z
C172
0.1u/4/Y5V/16V/Z
C176
0.1u/4/Y5V/16V/Z/X
C162
4.7u/8/Y5V/10V/Z
C183
0.1u/4/Y5V/16V/Z
C185
0.1u/4/Y5V/16V/Z
5
VCCDMIPLL
5
L9 0/8/SHT/X
VCC1_5
U9E
G10
V5REF
AD17
V5REF
F6
V5REF_SUS
AG28
VCCDMIPLL
AE23
V_CPU_IO
AE26
V_CPU_IO
AH26
V_CPU_IO
L11
VCC1_05
L12
VCC1_05
L14
VCC1_05
L16
VCC1_05
L17
VCC1_05
L18
VCC1_05
M11
VCC1_05
M18
VCC1_05
P11
VCC1_05
P18
VCC1_05
T11
VCC1_05
T18
VCC1_05
U11
VCC1_05
U18
VCC1_05
V11
VCC1_05
V12
VCC1_05
V14
VCC1_05
V16
VCC1_05
V17
VCC1_05
V18
VCC1_05
A1
VCC1_5_A
F17
VCC1_5_A
G17
VCC1_5_A
H6
VCC1_5_A
H7
VCC1_5_A
J6
VCC1_5_A
J7
VCC1_5_A
T7
VCC1_5_A
AB7
VCC1_5_A
AB8
VCC1_5_A
AB9
VCC1_5_A
AB10
VCC1_5_A
AB17
VCC1_5_A
AC6
VCC1_5_A
AC7
VCC1_5_A
AC8
VCC1_5_A
AC10
VCC1_5_A
AC17
VCC1_5_A
AD6
VCC1_5_A
AD10
VCC1_5_A
AE6
VCC1_5_A
AE10
VCC1_5_A
AF5
VCC1_5_A
AF6
VCC1_5_A
AF9
VCC1_5_A
AF10
VCC1_5_A
AG5
VCC1_5_A
AG9
VCC1_5_A
AH5
VCC1_5_A
AH9
VCC1_5_A
D26
VCC1_5_B
D27
VCC1_5_B
D28
VCC1_5_B
E24
VCC1_5_B
E25
VCC1_5_B
E26
VCC1_5_B
F23
VCC1_5_B
F24
VCC1_5_B
G22
VCC1_5_B
G23
VCC1_5_B
H22
VCC1_5_B
H23
VCC1_5_B
J22
VCC1_5_B
J23
VCC1_5_B
K22
VCC1_5_B
K23
VCC1_5_B
L22
VCC1_5_B
L23
VCC1_5_B
M22
VCC1_5_B
M23
VCC1_5_B
N22
VCC1_5_B
N23
VCC1_5_B
P22
VCC1_5_B
P23
VCC1_5_B
R22
VCC1_5_B
R23
VCC1_5_B
R24
VCC1_5_B
R25
VCC1_5_B
R26
VCC1_5_B
ICH7/A1/[10HB1-032801-N2R]
4
C159 1u/6/Y5V/10V/Z
VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B VCC1_5_B
VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3 VCC3_3
VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3
VCCUSBPLL
VCC3_3/VCCHDA
VCCSATAPLL
VCCRTC VCCSUS1_05 VCCSUS1_05
VCCSUS1_05/VCCLAN1_05 VCCSUS1_05/VCCLAN1_06
VCCSUS1_05
VCCSUS3_3/VCCLAN3_3 VCCSUS3_3/VCCLAN3_3 VCCSUS3_3/VCCLAN3_3 VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCSUSHDA
4
VCCDMIPLL
C160
0.1u/4/Y5V/16V/Z/X
T22 T23 T26 T27 T28 U22 U23 V22 V23 W22 W23 Y22 Y23 AA22 AA23 AB22 AB23 AC23 AC24 AC25 AC26 AD26 AD27 AD28
A5 B7 B13 B16 B27 C10 D15 F9 G11 G12 G16 AA7 AB12 AB20 AC16 AD13 AD18 AG12 AG15 AG19 AH11
A24 C24 D19 D22 E3 G19 K3 K4 K5 K6 L1 L2 L3 L6 L7 M6 M7 N7 P7
C1 U6 AD2 W5 K7 C28 G20 Y7 AA2 V1 V5 W2 W7 R7
3
VCC1_5
C155
0.1u/4/Y5V/16V/Z
C156
0.1u/4/Y5V/16V/Z
VCC3
C170
0.1u/4/Y5V/16V/Z
C171
0.1u/4/Y5V/16V/Z
3VDUAL_SB
C175
0.1u/4/Y5V/16V/Z
C177
0.1u/4/Y5V/16V/Z
C179
0.1u/4/Y5V/16V/Z
C186
0.1u/4/Y5V/16V/Z
3VDUAL_SB
C187 1u/6/Y5V/10V/Z
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
FOR
󰊆󰊆󰊆󰊆󰇞󰇞󰇞󰇞
3
ESD
VCC3
BC72
1u/6/Y5V/10V/Z/X
BC177
BC178
2
3VDUAL_SB
KR1 100/6/1
KR2 169/6/1
C184 1u/6/Y5V/10V/Z
3VDUAL_SB
KBC1
0.1u/4/Y5V/16V/Z
VCC1_5
5VDUAL
KQ1
APL1117/SOT223/0.8A
3 2
4
1
L22 0/8/SHT/X
RTCVDD [19,26]
4.7u/8/Y5V/10V/Z
VCC1_5
BC176
ESD
Title
Size Document Number Rev B
Date: Sheet
Gigabyte Technology
ICH7-PWR & GND
G31M-S2L
2
1
+
KEC1 100u/D/10V/57
20 33Tuesday, August 21, 2007
1
1.02
of
Page 21
CLK GEN CK505
5
4
3
2
1
D D
CPUCLK[6]
-CPUCLK[6] MCHCLK[8]
-MCHCLK[8]
DOTCLK[11]
-DOTCLK[11]
SRCCLK_SATA[19]
-SRCCLK_SATA[19]
PCIE_CLK0[22]
-PCIE_CLK0[22]
SRCCLK_3GIO[14]
-SRCCLK_3GIO[14]
SRCCLK_LAN[33]
-SRCCLK_LAN[33]
SRCCLK_ICH[18]
-SRCCLK_ICH[18] SMBDATA [14,15,16,19,22]
C C
B B
SRCCLK_MCH[10]
-SRCCLK_MCH[10]
LPCCLK48[24]
USBCLK48[18]
ICHCLK14[19]
CPUCLK
-CPUCLK MCHCLK
-MCHCLK
DOTCLK
-DOTCLK
SRCCLK_SATA
-SRCCLK_SATA
PCIE_CLK0
-PCIE_CLK0
SRCCLK_3GIO
-SRCCLK_3GIO
SRCCLK_LAN
-SRCCLK_LAN
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_MCH
-SRCCLK_MCH
PCLK0
PCLK0[22]
LPC33
LPC33[24]
PCLK1
PCLK1[22]
ICH33 FSB
ICH33[18]
LPCCLK48 USBCLK48
ICHCLK14
CKVDD
R237 33/4 R246 33/4
R238 33/4
R243 33/4 R200 22/4 R201 22/4
R199 33/4
R2898 8.2K/4
GSEL
GSEL
FSD FSC
FSA
U10
52
CPUT0+
51
CPUC0-
49
CPUT1+
48
CPUC1-
14
DOT96T/SATAT+
15
DOT96C/SATAC-
17
SATAT/PCIET8+
18
SATAC/PCIEC8-
20
PCIET0+
21
PCIEC0-
22
PCIET1+
23
PCIEC1-
25
PCIET2+
26
PCIEC2-
27
PCIET3+
28
PCIEC3-
29
PCIET4+
30
PCIEC4-
39
PCIET5+
38
PCIEC5-
41
PCIET6+
40
PCIEC6-
44
PCIET7+
43
PCIEC7-
63
PCICLK0
1
*GSEL/PCICLK1_2X
3
PCICLK2_2X
4
PCICLK3
5
FSD/PCICLK4
8
FSLC/PCICLK5
9
FSLB/PCICLK6
12
FSLA/USB_48
60
REF0
ICS9LPRS587EGLF-T/TSSOP64
GSEL=1,96Mhz from 14/15,SATACLK from 17/18 GSEL=0,SATACLK from 14/15,PCIECLK from 17/18
FSBSEL0[5]
FSBSEL1[5]
FSBSEL2[5]
VDDSATA/VDDSATA_STB
Vtt_PwrGd/PD#/WOL_STOP#
R6 1K/4/1
R2895 1K/4/1
R2896 1K/4/1
VDD25Mhz VDDPCIEX
VDDA/24.576Mhz
RESET_IN#/RESET#
VDDPCI0 VDDPCI1
VDD48
VDDI/O
VDDCPU
VDDREF
SCLK
SDATA
25Mhz_0 25Mhz_1
DOC_0** DOC_1**
**RLATCH
GND GND GND GND GND GND GND GND GND GND
FSA
FSB
FSC
X1 X2
2 7 11 33 37 47 50 56 19
45
58 57
54 55
R2897 22/4
35 34
61 62
6 10 32
13 16 24 31 36 42 46 53 59 64
BC75
0.1u/4/Y5V/16V/Z
C203 22p/4/NPO/50V/J
X2
14.318M/16p/20ppm/49US/40/D
C206 22p/4/NPO/50V/J
BC740 10p/4/NPO/50V/J/X
BC76
0.1u/4/Y5V/16V/Z
LAN25MCLK [33]
overclocking
CKVDD
R1917 22/4
BC13 10p/4/NPO/50V/J/X
FSD
BC77
0.1u/4/Y5V/16V/Z
R4
8.2K/4
BC78
0.1u/4/Y5V/16V/Z
CKVDD
SMBCLK [14,15,16,19,22]
-SYS_RST [5,19,32] VRMGD [30]
-S4_S5 [19,29]
BC79
0.1u/4/Y5V/16V/Z
BC80
0.1u/4/Y5V/16V/Z
MCHCLK
-MCHCLK
CPUCLK
-CPUCLK
LAN25MCLK
ICHCLK14
PCLK0
PCLK1
BC81
0.1u/4/Y5V/16V/Z
C1890 10p/4/NPO/50V/J
C1891 10p/4/NPO/50V/J
C1892 10p/4/NPO/50V/J
C1893 10p/4/NPO/50V/J
C30 10p/4/NPO/50V/J/X
C193 10p/4/NPO/50V/J/X
C195 10p/4/NPO/50V/J/X
C196 10p/4/NPO/50V/J/X
BC82
0.1u/4/Y5V/16V/Z
3VDUAL
FB5 30/8/4A/S
BC83
0.1u/4/Y5V/16V/Z
A A
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
CK505 CLK GEN
G31M-S2L
21 33Tuesday, August 21, 2007
1
of
1.02
Page 22
8
PCI1,2 SLOT
-12V +12VVCC3
VCC
PCI1
B1
D D
-PIRQD[18]
-PIRQA[18]
PCLK0[21]
-C_BE3[18]
C C
B B
-C_BE2[18]
-DEVSEL[18]
-PLOCK[18]
-PERR[18]
-SERR[18]
-C_BE1[18]
PTCK
-PIRQD
-PIRQA
PCLK0
-REQ0
-REQ0[18]
A_D31 A_D29
A_D27 A_D26 A_D25
-C_BE3 A_D16 A_D23
A_D21 A_D20 A_D19
A_D17 A_D16
-C_BE2
-IRDY
-IRDY[18]
-DEVSEL
-PLOCK
-PERR -PERR
-SERR
-C_BE1 A_D15 A_D14
A_D12 A_D11 A_D10
A_D8 -C_BE0 A_D7
A_D5 A_D4 A_D3
A_D1 A_D0
ACK64 ACK64
B2 B3 B4 B5 B6 B7 B8
B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
PCI/120/P/IV/VA
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 RESERVED PRSNT2 GND GND RESERVED GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
7
TRST
+12V
TMS
INTA INTC
RESERVED
RESERVED
GND GND
3.3V_AUX RST
GNT GND PME
AD30
+3.3V
AD28 AD26
GND
AD24
IDSEL
+3.3V
AD22 AD20
GND AD18 AD16
+3.3V
FRAME
GND
TRDY
GND
STOP +3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13 AD11
GND
AD9
C/BE0
+3.3V
AD6 AD4
GND
AD2 AD0
REQ64
6
5
4
3
2
1
PCIE*1
-PIRQE [18]
-PIRQC [18]
3VDUAL
-FRAME [18]
-TRDY [18]
-STOP [18]
PAR [18]
-C_BE0 [18]
RN134
1 2 3 4 7 8 5 6
8.2K/8P4R/4
-12V +12VVCC3
PCI2
B1 B2 B3 B4 B5 B6 B7 B8 B9
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 B33 B34 B35 B36 B37 B38 B39 B40 B41 B42 B43 B44 B45 B46 B47 B48 B49
B52 B53 B54 B55 B56 B57 B58 B59 B60 B61 B62
PCI/120/P/IV/VA
VCC
-12V TCK GND TDO +5V +5V INTB INTD PRSNT1 RESERVED PRSNT2 GND GND RESERVED GND CLK GND REQ +5V AD31 AD29 GND AD27 AD25 +3.3V C/BE3 AD23 GND AD21 AD19 +3.3V AD17 C/BE2 GND IRDY +3.3V DEVSEL GND LOCK PERR +3.3V SERR +3.3V C/BE1 AD14 GND AD12 AD10 GND
AD8 AD7 +3.3V AD5 AD3 GND AD1 +5V ACK64 +5V +5V
TRST
+12V
TMS
+5V
INTA
INTC
+5V
RESERVED
+5V
RESERVED
GND GND
3.3V_AUX RST
+5V
GNT
GND
PME AD30 +3.3V AD28 AD26
GND
AD24
IDSEL
+3.3V AD22 AD20
GND AD18 AD16 +3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR AD15 +3.3V AD13 AD11
GND
AD9
C/BE0
+3.3V
AD6 AD4
GND
AD2 AD0
+5V
REQ64
+5V +5V
A1 A2 A3 A4
TDI
A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62
PTMS
-PIRQD
-PIRQA
-PCIRST
-GNT1 [18]-GNT0 [18]
-PCIPME A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A40 PCI_A41
PAR
A_D13
A_D9
A_D6
A_D2
-PCI2_REQ64
3VDUAL
VCC
PTCK
-PIRQC
-PIRQE
PCLK1[21]
-REQ1[18]
A_D31 A_D29
A_D27 A_D26 A_D25
-C_BE3 A_D17 A_D23
A_D21 A_D20 A_D19
A_D17 A_D16
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-SERR
-C_BE1 A_D15 A_D14
A_D12 A_D11 A_D10
A_D8 -C_BE0 A_D7
A_D5 A_D4 A_D3
A_D1 A_D0
3GIO_X1
PCIE_1
+12V
SMBCLK
SMBCLK[14,15,16,19,21]
SMBDATA[14,15,16,19,21]
-PCIE_WAKE[14,19,33]
PCIE_OP0[18] PCIE_ON0[18]
SMBDATA
VCC3
3VDUAL
B1
12V
B2 A2
12V 12V
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RVSD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
PCI-E/1X-36P/BK/OL
KEY
PRSNT1*
GND JTAG2 JTAG3 JTAG4 JYAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
A1
+12V
A3B3
12VRSVD
A4 A5 A6 A7 A8 A9 A10 A11
A12 A13 A14 A15 A16 A17 A18
VCC3
-PCIE_RST [14,24]
PCIE_CLK0 [21]
-PCIE_CLK0 [21]
PCIE_IP0 [18] PCIE_IN0 [18]
PTMS
-PTRST
PTCK
A1 A2 A3 A4
TDI
A5
+5V
A6 A7 A8
+5V
A9 A10
+5V
A11 A12 A13 A14 A15 A16
+5V
A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49
A52 A53 A54 A55 A56 A57 A58 A59
+5V
A60 A61
+5V
A62
+5V
-PTRST -PTRST
PTMS
-PIRQE
-PIRQC
-PCIRST
-GNT0
-PCIPME [18]
A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A40 PCI_A41
PAR
A_D13
A_D9
A_D6
A_D2
-PCI1_REQ64
AD_16/-PIRQ(E-D-C-A)/-REQ0/-GNT0 AD_17/-PIRQ(D-C-A-E)/-REQ1/-GNT1
VCC
6
RN19
2.2K/8P4R/4
1 2 3 4 5 6 7 8
RN21
2.2K/8P4R/4
1 2 3 4 5 6 7 8
-PCI2_REQ64 ACK64
-PCI1_REQ64
-PIRQD[18]
-PIRQC[18]
-PIRQE[18]
-PIRQH[18]
-PIRQG[18]
5
A_D[0..31][18]
A A
Place close to PCI1
SMBCLK[14,15,16,19,21]
SMBDATA[14,15,16,19,21]
8
A_D[0..31]
-PCIRST
C208 33p/4/NPO/50V/J/X
-PCIRST [18]
PCI_A40 PCI_A41
-REQ4[18]
-REQ3[18]
-REQ1[18]
-REQ2[18]
-REQ0[18]
-REQ5[18]
VCC
7
-REQ4
-REQ3
-REQ1
-REQ2
-REQ0 PAR
PAR[18]
-REQ5
RN25
1 2 3 4 5 6 7 8
2.2K/8P4R/4
-DEVSEL
1 2
-TRDY
3 4
-IRDY
5 6
-FRAME
7 8
RN22
2.2K/8P4R/4
-SERR
1 2
-PERR
3 4
-PLOCK
5 6
-STOP
7 8
VCC3
RN23
8.2K/8P4R/4
-PIRQA
-PIRQD
-PIRQC
-PIRQB
-PIRQE
-PIRQF
-PIRQH
-PIRQG
1 2 3 4 5 6 7 8
RN24
8.2K/8P4R/4
1 2 3 4 5 6 7 8
4
-PIRQA[18]
-PIRQB[18]
-PIRQF[18]
VCC
RN20
2.2K/8P4R/4
+12V
BC91
0.1u/4/Y5V/16V/Z
3
VCC3
BC95
0.1u/4/Y5V/16V/Z
VCC
BC93
0.1u/4/Y5V/16V/Z
1
+
EC28 1000u/D/6.3V/8C/36m
0315
+
EC29 1000u/D/6.3V/8C/36m
PCI SLOT 1, 2/PCIEX1
G31M-S2L
22 33Tuesday, August 21, 2007
1
2
BC97
0.1u/4/Y5V/16V/Z
Gigabyte Technology
BC96
0.1u/4/Y5V/16V/Z
Title
Size Document Number Rev Custom
Date: Sheet
1.02
of
Page 23
8
7
6
5
IDE/SATA LED FLOPPYIDE RESET
4
3
VCC
2
1
-IDEACTP
CD4148WP/1206/300mA
D D
VCC3
R284 1K/4/1
-SATALED[19]
IDE
C C
B B
-IDERST
VCC3
PDD[0..15][19]
VCC3
R285
8.2K/4
Q14
MMBT2222A/SOT23/600mA/40
R1817 33/4
R287 8.2K/4 R290 8.2K/4
PDD[0..15]
D4
R1816 1K/4/1
SOT23
132
-RST1 PDD7 PDD8 PDD6 PDD9 PDD5 PDD10 PDD4 PDD11 PDD3 PDD12 PDD2 PDD13 PDD1 PDD14 PDD0 PDD15
PDDREQ[19]
-PDIOW[19]
-PDIOR[19]
PIORDY[19]
-PDDACK[19] IDEIRQ[19]
PDDREQ
-PDIOW
-PDIOR PIORDY IDEPU0
-PDDACK IDEIRQ PDA1
PDA1[19]
PDA0 PDA2
PDA0[19]
-PCS1 -PCS3
-PCS1[19]
-IDEACTP
-HDLED [32]
C213 180p/4/NPO/50V/J/X
Q15 MMBT2222A/SOT23/600mA/40
SOT23
132
-RST1
PIORDY P66DET IDEIRQ
IDE
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
BH/2*20K20/RE/SHN/2.54/VA/D/GF
R1818 470/6
R1819 8.2K/4
PDA2 [19]
-PCS3 [19]
IDEPU0
P66DET
C1849
0.047u/4/Y5V/16V/Z
Close to connector
VCC
R289 1K/4/1
C214 1n/4/X7R/50V/K/X
P66DET [19]
-IDERST
-IDERST [24]
FRONT USB1
FRONT USB2
+USBP1[18]
-USBP1[18]
-USBP0[18] +USBP0[18]
-USBP3[18] +USBP3[18]
+USBP2[18]
-USBP2[18]
+USBP1
-USBP1
-USBP0 +USBP0
-USBP3 +USBP3
+USBP2 -USBP2
-USBP2
RN26
470/8P4R/6
FDD
1 2
4
3
6 7 8 9 10
11 12 13 14 15 16 17 18 19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34
PH/2*17K5/BK/2.54/VA/D
1 2
R1815 470/6
3 4
5 6
7 8
DENSEL- [24]
INDEX- [24] MOTEA- [24]
DRVA- [24]
DIR- [24] STEP- [24] WDATA- [24] WGATE- [24] TK00- [24] WPT- [24] RDATA- [24] SIDE1- [24] DSKCHG- [24]
MODIFY PIN HEADER
FUSEVCC1
F_USB1
+USBP2
132
5 6
PH/2*5K9/YL/2.54/VA/D
FUSEVCC1
F_USB2
132
5 6
PH/2*5K9/YL/2.54/VA/D
-USBP1-USBP0
4
+USBP1+USBP0
87 10
FUSEVCC1
1
+
EC62 1000u/D/6.3V/8C/36m
-USBP3
4
+USBP3
87 10
240MILS 160MILS
FUSEVCC
-USBP7[18] +USBP7[18]
-USBP6[18] +USBP6[18]
A A
8
-USBP7 P7­+USBP7 P7+
+USBP6 P6+
7
6
R_USB
1 2
P6-
3 4
P6+
357 1
5 6 7 8
2468
121011
USB/A/O/BLACK/GF/2/RA/D
P7­P7+-USBP6 P6-
9
BC737
0.1u/4/Y5V/16V/Z
FOR EMI
5
5VDUAL
4
F1
1 2
SMD1812P260/6V
F2
1 2
SMD1812P260/6V
3
FUSEVCC
FUSEVCC1
BC714
0.1u/4/Y5V/16V/Z/X
FUSEVCC1
R321 150K/4
BC105
0.1u/4/Y5V/16V/Z/X
Title
Size Document Number Rev B
Date: Sheet
Gigabyte Technology
IDE,FDD,F_USB
2
-USBOC_F
R322 270K/4
G31M-S2L
-USBOC_F [18]
23 33Tuesday, August 21, 2007
1
1.02
of
Page 24
8
RTS2- ==LOW CPU FAN 50% ==HIGH 100%
DEFAULT 50%
VCC
R1561 8.2K/4/X R1562 8.2K/4/X R1587 680/6
D D
PUSH-PULL
R347 680/6
R348 680/6
C C
R1896 8.2K/4
B B
VCC3
RN140
-PFMRST2_F
12
-PCIE_RST_F
34
ITE_PWROK
56
-PFMRST1_F
78
1K/8P4R/4
VCC
DTR2-
TXD2
DTR2­RTS2-
-PFMRST[11,19]
-LDRQ0[19]
0302-UP
VTT_GMCH_OV1[29]
VTT_GMCH_OV2[29]
-PCIE_RST[14,22] PWROK1[11,19,29]
-PFMRST1[33]
VCC
VCC3
VCC3
7
DCD1-[25]
CTS1-[25]
DTR1-[25]
RTS1-[25]
DSR1-[25]
RXD1[25]
-OFF_LAN
DTR2#/JP4 RTS2#/JP5 DSR2#/[GP64] VCC SOUT2/JP6 SIN2/[GP63] FAN_TAC1 FAN_CTL1 FAN_TAC2/GP52 FAN_CTL2/GP51 FAN_TAC3/GP37 FAN_CTL3/GP36 VID5/GP35 VID4/GP34 GNDD VID3/GP33 VID2/GP32 VID1/GP31 VID0/GP30 VIDO5/GP27 VIDO4/GP26 VIDO3/FAN_TAC4/GP25 VIDO2/FAN_TAC5/GP24 GP23/[SI] GP22/[SCK] VIDO1/GP21 VIDO0/GP20 VIDO6/GP17 GP16/[SO2] RESETCON#/CIRTX/GP15/[CE_N]/[CSA:dual bios] PCIRST1#/SCRRST/GP14 PWROK1/SCRFET#/GP13 PCIRST2#/SCRIO/GP12 PCIRST3#/SCRCLK/GP11 VCC LPCPD#/VIDVCC LRESET# LDRQ#
SERIRQ[19]
-LFRAME[19]
LAD[0..3][19]
-KBRST[19]
A20GATE[19]
LPC33[21]
LPCCLK48[21]
R2910 1/6/X
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
BC731 1u/6/Y5V/10V/Z
ISOLATEB[33]
DTR2­RTS2-
VCC
TXD2
FANIO1[32]
FANIO2[32]
FANPWM3[32]
IO_VID5[30] IO_VID4[30]
IO_VID3[30] IO_VID2[30] IO_VID1[30] IO_VID0[30]
GTLREF_UV0[4] GTLREF_UV1[4]
DDR18V_OV3[29] DDR18V_OV1[29] DDR18V_OV2[29]
IO_VIDO6[30]
-PCIE_RST_F ITE_PWROK
-PFMRST1_F
-PFMRST2_F
-PFMRST
-LDRQ0
R1565
8.2K/4
RI1-[25]
TXD1[25]
LAD[0..3]
6
31
RI1#
SIN1
CTS1#
DSR1#
DCD1#
RTS1#/JP2
DTR1#/JP1
SOUT1/JP3
RI2#/[GP66]
CTS2#/[GP65]
DCD2#/[GP67]
IT8712F/[IT8718F]
LAD2
LAD1
LAD0
LAD3
SERIRQ
LFRAME#
KRST#/[GP62]
GA20
PCICLK
VIDO7/GP50
CLKIN
747372
75
70
71
76777879808182838485868788899091929394
LAD0
LAD3
LAD2
LAD1
10p/4/NPO/50V/J/X
C230
-PFMRST
BC121 100p/4/NPO/50V/J/X
5
PD[0..7]
STB-
PD3
PD7
PD6
PD0
PD2
PD5
PD1
PD4
6789101112131415161718192021222324252627282930
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
GNDD
GNDD
DENSEL#
MTRA#
MTRB#/THRMO#/[SST/AMDSI_D]
DRVA#
DRVB#/[PECI/AMDSI_C]
-PFMRST [11,19]
INIT#
STB#
AFD#
ACK#
ERR#
SLIN#
PCIRST4#/SCRPRES#/GP10
IRTX/GP47/CEB_N/JP7 for dual DB
WDATA#
DIR#
STEP#
HDSEL#
WGATE#
RDATA#
TRK0#
INDEX#
WPT#
95
RSMRST#/CIRRX/GP55
RING#/GP53/SUSC#
IT8718 GX_GB/QFP128
AFD­ERR­INIT­SLIN­ACK-
BUSY
SLCT
VCC/[AVCC]
VIN0 VIN1 VIN2
VIN3/ATXPG
VIN4 VIN5/[VID7] VIN6/[VID6]
VIN7/PCIRSTIN#
VREF TMPIN1 TMPIN2
TMPIN3/[SO1]
GNDA
MCLK/[GP56] MDAT/[GP57]
KCLK/[GP60] KDAT/[GP61]
3VSBSW#/GP40
PWROK2/GP41
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
PSIN/GP45/SUSB#
IRRX/GP46
VBAT
COPEN#
VCCH
DSKCHG#
WPT- [23] INDEX- [23] TK00- [23] RDATA- [23] WGATE- [23] SIDE1- [23] STEP- [23] DIR- [23] WDATA- [23] PECI [6] DRVA- [23]
MOTEA- [23] DENSEL- [23] IO_VIDO7 [30]
U15
PE
5 4 3 2 1 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96
4
PWOK
R1563 8.2K/4
R1821 33/4
VTT_GMCH_UV1
-THERM
VTT_GMCH_UV2
R2890 33/4
R1916 10/6
BC118
4.7u/8/Y5V/10V/Z
R1909 1K/4/1
PD[0..7] [25]
STB- [25] AFD- [25] ERR- [25] INIT- [25] SLIN- [25] ACK- [25]
BUSY [25] PE [25] SLCT [25]
VIN0 [26] VIN1 [26] VIN2 [26] PWOK [31] VIN4 [26] VID7 [6] VID6 [6]
VCC
VREF [26] SYS_TEMP [26] PWM_TEMP [26]
-RSMRST [19,29]
-IDERST [23] MCLK [26] MDAT [26] KCLK [26] KDAT [26] VTT_GMCH_UV1 [29]
-THERM [19]
VTT_GMCH_UV2 [29]
-LPCPME [19]
-SLP_S3 [19,29] BEEP- [32]
-CASEOPEN [26]
5VSB
DSKCHG- [23]
BC119
0.047u/4/Y5V/16V/Z
FIX TEMP RANDOM
R1913
0/6/SHT/X
-PWRBTSW [32]
1u/6/Y5V/10V/Z
BC730 1u/6/Y5V/10V/Z
3
VCC
BC717 1u/6/Y5V/10V/Z
VBAT [19]
BC117
2.2n/4/X7R/50V/K
C229
5VSB
3VDUAL
R352
8.2K/4
PWRBTSW [19]
R359
8.2K/4
PWOK
-PSON [29,31]
2
C228
1n/4/X7R/50V/K/X
CPU_TEMP [6] THERMDC [6]
1
Dual BIOS: GB logo :Pin 61 (GP15/CSA) GB logo :Pin 59 (GP17/CSB)
A A
Pin 59 Dual BIOS ,Power On Strapping: H ==>Dual BIOS function Enable L ==>Dual BIOS function Disable
1.2V or 3.3V tolerance select.
1.2V OUTPUT
3.3V OUTPUT LPCPD#=VIDVCC

VTT_GMCH

3.3V
8
Title
Size Document Number Rev
B
7
6
5
4
3
Date: Sheet
Gigabyte Technology
ITE 8712/18 LPC IO
G31M-S2L
2
1.02
of
24 33Tuesday, August 21, 2007
1
Page 25
8
COMA RING IN
D D
0.1u/4/Y5V/16V/Z/X
C C
-12V
ABC1
RI1-[24] CTS1-[24] DSR1-[24] RTS1-[24] DTR1-[24]
RXD1[24]
TXD1[24]
DCD1-[24]
7
AU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
RA1 RA2 RA3 DY1 DY2 RA4 DY3 RA5
6
NRIA-
2
NCTSA-
3
NDSRA-
4
NRTSA-
5
NDTRA-
6
NSINA
7
NSOUTA
8
NDCDA-
9
20
5V
1
12V
VCC
ABC2
0.1u/4/Y5V/16V/Z/X
+12V
ABC3
0.1u/4/Y5V/16V/Z/X
5
NRIA-
2
1
D7 BAT54C/SOT23/200mA
4
Q31 MMBT2222A/SOT23/600mA/40
-RI
-RI [19]
R323
3
75K/4
R324
8.2K/4
SOT23
132
3
EXTERNAL COMA
2
NDCDA­NSOUTA NSINA NDTRA-
NRTSA­NDSRA­NCTSA­NRIA-
ACN1
87 65 43 21
180P/8P4C/6/NPO/50V/K
ACN2
87 65 43 21
180P/8P4C/6/NPO/50V/K
PLACE NEAR COM CONNECTOR
NDCDA­NDSRA­NSINA NRTSA­NSOUTA NCTSA­NDTRA­NRIA-
COM/GE/SC-6mm/RA/1/D
1
COMA
1 6 2
10 7 3 8 4
11 9 5
LPT PORT
PD[0..7][24]
STB-[24]
B B
A A
8
AFD-[24]
INIT-[24]
SLIN-[24]
INIT- LPT16
PD6 PD7 PD4 PD5
ERR-[24]
ACK-[24]
BUSY[24]
PE[24]
SLCT[24]
7
PD[0..7]
PRN1
5 6
AFD-
1 2
PD0 LPT2
3 4 7 8
33/8P4R/4
PRN2
PD3
3 4
PD2 LPT4
1 2
PD1
5 6
SLIN-
7 8
33/8P4R/4
PRN5
1 2 3 4 5 6 7 8
33/8P4R/4
ERR­ACK­BUSY PE SLCT
LPT1STB­LPT14
LPT5
LPT3 LPT17
LPT8 LPT9 LPT6 LPT7
VCC
CD4148WP/1206/300mA
PRN3
2.2K/8P4R/4
PRN4
2.2K/8P4R/4
PRN6
2.2K/8P4R/4
PRN7
2.2K/8P4R/4
PR1
2.2K/4/1
6
5
PD1
PC1 1u/6/Y5V/10V/Z
LPT17
LPT7 BUSY PE SLCT
LPT14
4
LPT5 LPT4LPT4 LPT3
LPT2 LPT1 LPT16 ERR-
LPT3
78 56
LPT5
34
LPT17
12 78
LPT8 LPT8
56 34
ACK-
12
LPT2
78
LPT1
56
LPT16 ACK-
34
ERR-
12 78 56 34 12
LPT6LPT6
LPT9LPT9
PC2 180p/4/NPO/50V/J/X
EMI
87 65 43 21
21 43 65 87
21 43 65 87
21 43 65 87
PCN1 180P/8P4C/6/NPO/50V/K/X
PCN2 180P/8P4C/6/NPO/50V/K/X
PCN3 180P/8P4C/6/NPO/50V/K/X
PCN4 180P/8P4C/6/NPO/50V/K/X
3
LPT1 LPT14 LPT2 ERR­LPT3 LPT16 LPT4 LPT17 LPT5
LPT6
LPT7
LPT8
LPT9
BUSY
PE
SLCT
Title
Size Document Number Rev
B
Date: Sheet
LPT
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9 22 10 23 11 24 12 25 13
LPT/PK/SC-6mm/RA/D
Gigabyte Technology
COM & LPT PORT
G31M-S2L
2
of
25 33Tuesday, August 21, 2007
1
1.02
Page 26
8
7
6
5
TEMP H/W MONITOR VOLTAGE-- H/W MONITOR
4
3
2
1
VREF[24]
R268
D D
SYS_TEMP[24]
PWM_TEMP[24] VIN0[24]
C209
1u/6/Y5V/10V/Z
C210 1u/6/Y5V/10V/Z
10K/4/1
RS1 10K/1/6/S/X
CASE OPEN
R279
C C
1M/4
C212
0.01u/4/X7R/16V/K
-CASEOPEN
1 2
PH/1*2/BK/2.54/VA/D
R269 10K/4/1
VIN1[24] VIN2[24]
R277 30K/4/1
VIN4[24]
DUAL BIOS
-CASEOPEN [24]RTCVDD[19,20]
CI
Case Open Circuits
KB/MS
RN28
82/8P4R/6
RN29
8.2K/8P4R/4
KB_MS
7
8 11 12
1
2
5
6
MS
KB
MCLK MDAT KCLK KDAT
10
9
4
3
KBDATA KBCLK MSDATA
MSCLK
FUSEVCC
FUSEVCC
BC108
0.1u/4/Y5V/16V/Z
BC109
0.1u/4/Y5V/16V/Z
2 1
4 3
6 5
8 7
6
CN1 180P/8P4C/6/NPO/50V/K
5
12 34 56 78
78 56 34 12
7
MSDATA
MSCLK
KBDATA
KBCLK
KDAT KCLK MDAT MCLK
FUSEVCC
KB/MS/6P/PC99/OS/RA/D/2
KDAT[24] KCLK[24]
B B
A A
MDAT[24] MCLK[24]
8
* * * *
-SPI_CS_A
-SPI_WP
R271
8.2K/4
R272
8.2K/4
3VDUAL BIOS_3V
SST25VF040B-50-4C-S2AF/S
1
CS#
2
SO
3
WP#
4
VSS
IC8SO-SOCKET-3
FOR ICH BIOS
ICH_SPI_CLK[19] ICH_SPI_MOSI[19] ICH_SPI_MISO[19]
-SPI_CS[19]
4
VCC3 +12VVCORE DDR18V
R273
8.2K/4
BC260
0.1u/4/Y5V/16V/Z
MBIOS
VDD
HOLD#
SCK
SI
SPI_CLK SPI_MOSI SPI_MISO
-SPI_CS_A
R274 24K/4
R278
8.2K/4
BIOS_3V
8
7
6
5
MAIN BIOS
R10
-SPI_HOLDSPI_MISO
SPI_CLK
SPI_MOSI
MBIOS_SOCKET
PLCC/32/X
3
3VDUAL
RN37
SPI_MOSI
-SPI_CS[19]
-SPI_WP[19]
Title
Size Document Number Rev Custom
Date: Sheet
-SPI_CS
SPI_MISO
-SPI_HOLD
-SPI_WP
Gigabyte Technology
HW-MONITOR/CI/KB/MS/BIOS
G31M-S2L
2
1 2 3 4 5 6 7 8
8.2K/8P4R/4
3VDUAL
R1786 1K/4/1 R1787 8.2K/4
26 33Tuesday, August 21, 2007
of
1
1.02
Page 27
AZALIA CODEC
5
4
3
2
1
D D
SPDIF[28]
1
DVDD1
2
GPIO0/XTALI
3
GPIO1/XTALO
4
DVS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA-IN
9
DVDD2
10
SYNC
11
RESET#
12
PC_BEEP
CR101 8.2K/4/X
4847464544434241403938
1314151617181920212223
SPDIFO
SPDIF/EAPD
SURBACK-R/XTALSEL
SURBACK-L/JD0 GPIO0
SENSE A(JD1)/PHONE JD5
LINE2-L/AUX-L
LINE2-R/AUX-R
MIC2-L/JD2
VCC3
VCC3
C C
-ACZ_DET[28]
ACZ_SDOUT[19] ACZ_BITCLK[19]
ACZ_SDIN2[19]
ACZ_SYNC[19]
-ACZ_RST[19]
22p/4/NPO/50V/J/X
B B
CBC4
CR7 2.2/8
22u/8/X5R/6.3V/M
CR14 22/4
CR15 22/4
CBC5
0.1u/4/Y5V/16V/Z
FRONT_JD[28]
LINE1_JD[28]
MIC1_JD[28]
CBC51
0.1u/4/Y5V/16V/Z
LINE2_L[28]
LINE2_R[28]
MIC2_L[28]
MIC2_R[28]
CBC6
CR19 5.1K/4/1
CR20 10K/4/1
CR21 20K/4/1
Can Support Amp Out
LFE
CEN
MIC2-R/JD1 GPIO1
CD_L
CR2 20K/4/1
37
AVSS2
AVDD2
SURR-L
SURR-R
JDREF (NC)/JD3
LINE1-VREFOR/VREFO3
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
CD_GND
CD_R
MIC1-L/MIC1
MIC1-R/MIC2
LINE1-L
LINE1-R
24
0.1u/4/Y5V/16V/Z
CBC2
CU1
ALC880/CMI9880
FRONT-R
SENSE B (JD2)/FMIC1
DCVOL/VREFVOUT2
MIC1-VREFO-R/FMIC2
MIC2-VREFO/AFILT2
FRONT-L
LINE2-VREFO/JD4
VREF AVSS1 AVDD1
ALC662-GR/S
CBC10 4.7u/8/X5R/6.3V/K
CBC11 4.7u/8/X5R/6.3V/K
CBC12 4.7u/8/X5R/6.3V/K
CBC13 4.7u/8/X5R/6.3V/K
CBC14 0.1u/4/Y5V/16V/Z
CBC15 0.1u/4/Y5V/16V/Z
CBC16 0.1u/4/Y5V/16V/Z
AVDD
36 35 34 33 32 31 30 29 28 27 26 25
CBC7
1u/6/Y5V/10V/Z
LINE_IN_R [28]
LINE_IN_L [28]
MIC2 [28]
MIC1 [28]
CD_R [28]
CDGND [28]
CD_L [28]
AVDD
CR94 8.2K/4/X
CBC8 1u/6/Y5V/10V/Z
FAUDIO_JD [28]
Can Support Amp Out
LINE_O_R [28] LINE_O_L [28]
AVDD
VREFO_32 [28] LINE2_VREFO [28] MIC2_VREFO [28]
VREFO_28 [28]
A A
Title
Gigabyte Technology
AZALIA ALC662
Size Document Number Rev Custom
5
4
3
Date: Sheet
2
G31M-S2L
1.02
27 33Tuesday, August 21, 2007
1
of
Page 28
5
CODEC POWER/EMI PAD
4
5VSB
D D
CD2 CD4148WP/1206/300mA
22u/8/X5R/6.3V/M
CBC52
AVDD
123
CQ4 78L05/SOT89/0.1A
+12V
CD1 CD4148WP/1206/300mA
CBC25
0.1u/4/Y5V/16V/Z/X
4
3
2
1
LINE-OUT
CR26
0/6/SHT/X
CR32 2.2/6
LINE-IN
+
LINE_O_R[27]
LINE_O_L[27]
CEC1 10u/S/16V/45
+
CEC2 10u/S/16V/45
CR104 75/6/1
CR105 75/6/1
CR106 22K/4
180p/4/NPO/50V/J
CR107 22K/4
CBC21
AJ_B5
AJ_B2
CBC22 180p/4/NPO/50V/J
CD IN
CD_IN
CR53
8.2K/4
1 2 3 4
SHR/1*4/BK/P/2.54/VA/D
MIC-IN
CD_L[27]
CDGND[27]
CD_R[27]
CR52
CR51
8.2K/4
8.2K/4
C C
SPDIF
VCC
SPDIF[27]
SPDIF_O
1 2 3
PH/1*3/BK/2.54/VA/D
LINE_IN_R[27]
LINE_IN_L[27]
VREFO_32[27]
VREFO_28[27]
MIC2[27]
MIC1[27]
CR108 75/6/1
CR109 75/6/1
CR112 2.2K/4/1
CR113 2.2K/4/1
CR114 75/6/1
CR115 75/6/1
CR110 22K/4
CR116 22K/4
CR111 22K/4
CR117 22K/4
CBC26
180p/4/NPO/50V/J
CBC28
180p/4/NPO/50V/J
LINE_IN_RR
LINE_IN_LL
CBC27 180p/4/NPO/50V/J
MIC22
MIC11
CBC29 180p/4/NPO/50V/J
PIN HEADER 1X3
AZALIA JACK
USB_1394
B B
LINE1_JD[27]
FRONT_JD[27]
MIC1_JD[27]
A A
5
USB_LAN
AUDIO
C4
LINE1_JD LINE_IN_RR
LINE_IN_LL
FRONT_JD AJ_B5
AJ_B2
MIC1_JD MIC22
MIC11
C4
C3
C3
C5
C5
C2
C2
GND
B4
B4
B3
B3
B5
B5
B2
B2
GND
A4
A4
A3
A3
A5
A5
A2
A2
GND
A1
A1
MH4
MH4
MH5
MH5
AUDIO/BTX/[11NR6-403007-71R_11NR6-403007-72R_11NR6-403007-73R_11NR6-403007-74R]
MH1 MH2 MH3
BLUE
LINE-IN
GREEN
LINE-OUT
PINK
MIC-IN
MH1 MH2 MH3
4
AZALIA FRONT PANEL
MIC2_L[27]
LINE2_R[27]
LINE2_L[27]
3
CQ8
BAT54A/SOT23/200mA
LINE2_VREFO[27]
CQ9
BAT54A/SOT23/200mA
MIC2_VREFO[27]
CBC45 4.7u/8/Y5V/10V/Z CBC44 4.7u/8/Y5V/10V/Z
CEC9 100u/D/10V/57
1
+
CEC10100u/D/10V/57
1
+
SOT23
SOT23
CR120 75/6/1 CR121 75/6/1
CR99 75/6/1
CR100 75/6/1
CR74 8.2K/4
CR75 8.2K/4
CR76 8.2K/4
CR77 8.2K/4
180p/4/NPO/50V/J
2
CR118 22K/4 CR119 22K/4 CR97 22K/4 CR98 22K/4
F_AUDIO
1 3 5 7 9
PH/2*5K8/GED/2.54/VA/D
CBC46
CBC47
180p/4/NPO/50V/J
Title
Size Document Number Rev Custom
Date: Sheet
CBC48
180p/4/NPO/50V/J
Gigabyte Technology
VCC3
2 4
CR79 20K/4/1
6
CR80 39.2K/4/1
10
CBC49
180p/4/NPO/50V/J
AUDIO JACK
G31M-S2L
CR78
8.2K/4
1
-ACZ_DET [27]MIC2_R[27] FAUDIO_JD [27]
28 33Tuesday, August 21, 2007
of
1.02
Page 29
VTT_PWRGD
5
VTT_GMCH
C1316
+12V
3
2
411
+
-
0.01u/4/X7R/16V/K/X
1
U87A LM324DR/SO14
R1702
R1704
2.4K/4
8.2K/4
0.1u/4/Y5V/16V/Z
VTT_PWRGD [30]
C1318
2_5LEVEL
R1699
1.5K/4/1
Z221
1V
D D
R1703 1K/4/1
C1319
0.01u/4/X7R/16V/K
4
3VDUAL
2
APE1084GH/TO252/5A
C234
0.1u/4/Y5V/16V/Z
3
1
Q36
R1735 100/6/1
R1737 169/6/1
3VDUAL5VDUAL
C236
0.1u/4/Y5V/16V/Z
3
R373 1K/4/1
+
EC32
1000u/D/6.3V/8C/36m
-RSMRST [19,24] -PSON[24,31]
C1851
0.01u/4/X7R/16V/K
PWR SEQ
-SLP_S3[19,24]
2
R1698 22K/4
POWER ISSUE
D
G S
2
EN
3
1
132
C1315
1u/6/Y5V/10V/Z
Q282
2N7002/SOT23/25pF/5
Q283 MMBT2222A/SOT23/600mA/40
SOT23
-S4_S5[19,21]
R1706
8.2K/4
Q284
MMBT2222A/SOT23/600mA/40
5VSB
R1701 1K/4/1
Q285
MMBT2222A/SOT23/600mA/40
SOT23
132
1
EN
SOT23
132
DDR18V
2
Q289 2SK3918/TO252/1300pF/7.5m
1
3
C1326
0.01u/4/X7R/16V/K/X
VCC1_5
+
EC170
1000u/D/6.3V/8C/36m
Q327 MMBT2222A/SOT23/600mA/40
PWROK1[11,19,24]
R1959
8.2K/4
VTT_GMCH
R1960 200/6
Q37 2SK3918/TO252/1300pF/7.5m
1
2
3
VCC
R1962
Q293
8.2K/4/X AP9435K/SOT89/507pF/50m
P_GATE
1 234
5VDUAL
5VSB
1
+
EC33 100u/D/10V/57
5VSB
R1901 1K/4/1
3
D
G S
2
1
Q33 2N7002/SOT23/25pF/5
Title
Size Document Number Rev
Custom
Date: Sheet
D
G S
2
SOT23
D
G S
2
Gigabyte Technology
DISCRETE POWER / FAN CTRL
SOT23
132
5VDUAL
1
+
EC34 1000u/D/6.3V/8C/36m
1_5LEVEL
3
SOT23
1
Q25 2N7002/SOT23/25pF/5/X
VTT_LEVEL
3
SOT23
1
Q316 2N7002/SOT23/25pF/5
G31M-S2L
Q326 MMBT2222A/SOT23/600mA/40
N_GATE
SOT23
132
C1889
0.01u/4/X7R/16V/K
29 33Tuesday, August 21, 2007
1
1.02
of
BC729
0.1u/4/Y5V/16V/Z
+12V 5VDUAL
D65
BC738
7
COMP
LOOK 0.6V
BC739
7
COMP
LOOK 0.6V
5
DDR18V VCCDDR18V
R1910 1K/4/1
VTT_REF
R1911 1K/4/1
132
R1950
2.2/6
5
1
BOOT
2
VCC
UGATE
8
PHASE
46
LG/OCFB
GND
3
U86 ISL6545CBZ/S
CHOKE08U-15A_1P-2
+12V
R1956
2.2/6
5
1
BOOT
2
UGATE
VCC
8
PHASE
46
LG/OCFB
GND
3
U59 ISL6545CBZ/S
U88 RT9199PSP/SO8/1.8A
1
VIN
VCNTL4
2
GND
VCNTL3
3
REFEN
VCNTL2
4
VOUT
VCNTL1
SGND
9
GND VIA X6
DDRVTT
1
+
EC175 100u/D/10V/57
5VDUAL
C405
0.1u/4/Y5V/16V/Z
1.2uH/20A/PMU109/W/D Q286 2SK3918/TO252/1300pF/7.5m
R1707
2
4.7/6
R1954
2.2/6
GDS
1
3
2
GDS
1
R1955
8.2K/4
VCC
1.2uH/20A/PMU109/W/D
R1517
4.7/6
GDS
1
R1946
8.2K/4 R1882
4.7/6
R1958
8.2K/4
PHASE1_8V
3
2
GDS
1
R1945
8.2K/4
R1881
4.7/6
Q288 2SK3918/TO252/1300pF/7.5m
BC724
0.1u/4/Y5V/16V/Z
Q248 2SK3918/TO252/1300pF/7.5m
R1957
2.2/6
Q249 2SK3918/TO252/1300pF/7.5m
8
7
6
5
CHOKE08U-15A_1P-2
L17
C1321
0.1u/6/X7R/25V/K
L18 2uH/20A/IEP109/D
R1710
2.2/6
C1324 1n/4/X7R/50V/K
L25
C919
0.1u/6/X7R/25V/K
3
L24
1.2uH/20A/PMU109/W/D
R1518
2.2/6
C921 1n/4/X7R/50V/K
3
PHASE1_25V
2
PAD 500 X 500 mil^2
BC728
4.7u/8/Y5V/10V/Z
APL431BAI-TR/SOT23/150mA
C1320 1u/6/Y5V/10V/Z
+
CHOKE2U-20A-SQ-3
1
+
EC168 1000u/D/6.3V/8C/36m
DDR18V_OV
C918 1u/6/Y5V/10V/Z
CHOKE08U-15A_1P-2
+
EC80 1000u/D/6.3V/8C/36m
4
5VSB
Q317
1
EC166 1000u/D/6.3V/8C/36m
DDR18V
R1867
1.43K/4/1
1
+
EC150
1000u/D/6.3V/8C/36m
VCC1_25
R1923 100/6/1
R
C
A
1
+
DDR18V=1.85V
R1711 3K/4/1
R2889 4.42K/6/1
R2887 8.87K/6/1
R2888 17.4K/6/1
R1520
2.2K/4/1
VCC1_25=1.26V
R1521 2K/4/1
2_5LEVEL
1
+
CE3 100u/D/10V/57
1.15V
VTT_GMCH_UV1[24]
VTT_GMCH_UV2[24]
1.1V
EC167 1000u/D/6.3V/8C/36m
VTT_GMCH_OV1[24]
VTT_GMCH_OV2[24]
DDR18V_OV3 [24]
DDR18V_OV2 [24]
DDR18V_OV1 [24]
1
+
EC173
1000u/D/6.3V/8C/36m
S3 TURN OFF 2_5LEVEL,
(PSU +12V ON,󰔥DDR18V LOADING WORSE)
VTT_GMCH
R2871 294K/6/1
R2872
SOT23
147K/6/1
BAT54A/SOT23/200mA
R2885 9.53K/4/1
R2886 4.99K/6/1
5VDUAL
VCC
5VSB
+12V=10V
+12V
󰡣,
3
BC727
1u/6/Y5V/10V/Z
2_5LEVEL
R1918 30K/4/1
R1920
28K/4/1
D10
1u/6/Y5V/10V/Z
SOT23
VCC=4.2V
R341 8.2K/4
R1897
12.1K/4/1
R1898 1K/4/1
R333 1K/4/1
R1899 8.2K/4
R1900
2.74K/4/1
󰜊󰜊󰜊󰜊
OP TURN
-SLP_S3[19,24]
R1952 68K/4/1
R1953 100K/4/1
2_5LEVEL
VTT_LEVEL
BC732
D11 BAT54A/SOT23/200mA
C1880 1u/6/Y5V/10V/Z
C235
0.1u/4/Y5V/16V/Z
C173
0.1u/4/Y5V/16V/Z
DDR18V DROP
R1790
8.2K/4
5VSB
3V
C1888 1u/6/Y5V/10V/Z
R1718 20K/4/1
1_5LEVEL
R1723
30K/4/1
+12V
411
5
+
6
-
U87B LM324DR/SO14
R1921 1K/4/1
5VSB
R1789 1K/4/1
132
MMBT2222A/SOT23/600mA/40
5VSB
R1949
8.2K/4
132
5VDUAL
+12V
411
10
+
8
9
-
U87C LM324DR/SO14
R1724 1K/4/1
Q315 2SK3918/TO252/1300pF/7.5m
R1919 100/6/1
N_GATE
7
R1944
8.2K/4
󰇞󰇞󰇞󰇞
5VSB
84
U8A
3
+
1
2
-
KA393D/SO8
5VSB
U8B
84
5
+
7
6
-
KA393D/SO8
5VDUAL_GATE
3
D
G S
SOT23
2
1
2N7002/SOT23/25pF/5
C1336
Q306
1n/4/X7R/50V/K/X
SOT23
P_GATE
Q324
132
5VSB
SOT23
Q325 MMBT2222A/SOT23/600mA/40
2
R1722 100/6/1
R1943
8.2K/4
DDR18V
2
1
3
C1883
0.01u/4/X7R/16V/K/X
VTT_GMCH
CPU
󰋅󰋅󰋅󰋅
+12V
R375 1K/4/1
R1951
8.2K/4
Q305
MMBT2907A/SOT23/-600mA/50
SOT23
DDRVTT VCC1_5
DDR18V
C C
BAT54C/SOT23/200mA
0.1u/4/Y5V/16V/Z
EN
R1709
C1322
20K/4/1
10p/4/NPO/50V/J
C1323
4.7n/4/X7R/25V/K
B B
VCC1_25
0.8=1.55*(1/1+X),X=600
0.1u/4/Y5V/16V/Z
C920
R1519
10p/4/NPO/50V/J
20K/4/1
C922
4.7n/4/X7R/25V/K
A A
Page 30
5
4
3
2
1
V12
VCC
D D
DR50 243K/4/1
IO_VIDO6 IO_VIDO7
37 36 46 47 48
1 2 3 4 5 6
13
14 15
16
18
17
12
7
8
11 45
9
IO_VID0 [24] IO_VID1 [24] IO_VID2 [24] IO_VID3 [24]
IO_VID4 [24] IO_VID5 [24]
PGOOD EN VID7 VID6 VID5 VID4 VID3 VID2 VID1 VID0 VRSEL
COMP
FB IDROOP
VDIFF
VSEN
RGND
OFS
DRSEL
OVPSEL
REF FS SS
VR_RDY[5]
VTT_PWRGD[29]
DBC10
0.1u/4/Y5V/16V/Z/X
VRD_SEL[6]
DR36
DR37 1.4K/4/1
DR35 0/6/SHT/X
C C
B B
A A
DR28
0/6/SHT/X
DR32
0/6/SHT/X
VCORE
VID0[6] VID1[6] VID2[6] VID3[6]
VID4[6] VID5[6]
IO_VIDO6[24] IO_VIDO7[24]
20K/4/1
FB
DBC17
0.1u/4/Y5V/16V/Z/X
DR40
34K/4/1
DRN1
1K/8P4R/4
7 8 5 6 3 4 1 2
DR57 1K/4/1 DR58 1K/4/1
VCC3
DR59 1K/4/1
DC10
0.01u/4/X7R/16V/K
Freq.=150KHz
DR60 1K/4/1
IO_VIDO7 IO_VIDO6 IO_VID5 IO_VID4 IO_VID3 IO_VID2 IO_VID1 IO_VID0
DC8
1.5n/4/X7R/50V/K
VCC
DR33 169K/4/1
IO_VID1 IO_VID2 IO_VID3
IO_VID4 IO_VID5
DR41
2.2/6 DBC19 1u/6/Y5V/10V/Z
10
DU1
PVCC1_2
VCC
BOOT1
UGATE1
PHASE1 LGATE1
ISEN1+
ISEN1-
BOOT2
UGATE2
PHASE2 LGATE2
ISEN2+
ISEN2-
PVCC3
BOOT3
UGATE3
PHASE3 LGATE3
ISEN3+
ISEN3-
ISEN4+
ISEN4-
PWM4
EN_PH4
GND
ISL6312CRZ/QFN48
49
BOTTOM PAD CONNECT TO GND THROUGH 10 VIA
DR15 2.2/6
29
DR19 2.2/6
31
32 33 30
DR18 200/6
35 34
PHASEA
DR14 9.53K/4/1
DR16 2.2/6
27
26 25 28
DR27 200/6
19 20
PHASEB
DR23 9.53K/4/1
42
DR26 2.2/6
DR21 2.2/6
40
39 38 41
DR30 330/6
44 43
PHASEC
DR29 9.53K/4/1
21 22
24
23
VCC
V12
DBC7 1u/8/Y5V/16V/Z
DBC8 0.1u/6/X7R/25V/K
ISEN1
DBC9 0.1u/6/X7R/25V/K
DBC6 0.1u/6/X7R/25V/K
ISEN2
DBC12 0.1u/6/X7R/25V/K
DBC15 1u/8/Y5V/16V/Z
V12
DBC11 0.1u/6/X7R/25V/K
ISEN3
DBC14 0.1u/6/X7R/25V/K
DBC5
0.1u/6/X7R/25V/K
DBC13
0.1u/6/X7R/25V/K
DBC16
0.1u/6/X7R/25V/K
VR_RDY
DR54
8.2K/4
ALL MOSFET =8~9m OHM
UGATE1
PHASE1
LGATE1
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
UGATE2
PHASE2
LGATE2
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
UGATE3
PHASE3
LGATE3IO_VID0
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
3VDUAL
DR51
3VDUAL
1K/4/1
3
D
DR52
8.2K/4
G S
2
1
DQ13 2N7002/SOT23/25pF/5
DQ14 MMBT2222A/SOT23/600mA/40
SOT23
132
SOT23
DR1 2.2/6
DR4 2.2/6
DR2 2.2/6
DR8 2.2/6
DR9 2.2/6
DR12 2.2/6
DC12
0.1u/4/Y5V/16V/Z
VIN
CPU FAN ISSUE
2
DQ4
1
3
DR3 8.2K/4
2
DQ1
1
VIN
2
DQ5
1
3
DR5 8.2K/4
2
DQ8
1
3
VIN
2
DQ10
1
3
DR10 8.2K/4
2
DQ11
1
3
VRMGD [21]
R20--DUAL LAYOUT
DQ7
1
3
DQ2
1
DQ12
1
2
2
2
3
3
3
1
+
DEC8 470u/FP/D/16V/AC
DBC1 1u/8/Y5V/16V/Z
NEW CHOKE
DL1
0.6u/40A/IMD129/W/D
DR7
2.2/6
SDR1
0/6/SHT/X
DC2 1n/4/X7R/50V/K
CHOKE06U-40A_1PDL-3
R0603-RH-SHORT10-MASK
DBC4 1u/8/Y5V/16V/Z
0/6/SHT/X
DL2
0.6u/40A/IMD129/W/D
SDR2
NEW CHOKE
DR6
2.2/6
DC1 1n/4/X7R/50V/K
CHOKE06U-40A_1PDL-3
R0603-RH-SHORT10-MASK
DBC2 1u/8/Y5V/16V/Z
DL3
0.6u/40A/IMD129/W/D
DR11
SDR6
0/6/SHT/X
2.2/6
DC3 1n/4/X7R/50V/K
CHOKE06U-40A_1PDL-3
R0603-RH-SHORT10-MASK
NEW CHOKE
SDR4 0/6/SHT/X
ISEN1
PHASEA
SDR3 0/6/SHT/X
ISEN2
PHASEB
SDR5 0/6/SHT/X
ISEN3
PHASEC
1
+
DEC1 470u/FP/D/16V/AC
VCORE
1
+
DEC3 470u/FP/D/16V/AC
MOSFEF SOLDER SIDE
󰍢󰍢󰍢󰍢
ICT TEMP.
1
1
+
+
DEC11
DEC4
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
+
DEC12
560u/FP/D/6.3V/89/8m
SR1,SR3,SR5 PLACE ON THE SOLDER SIDE, CLOSE INDUCTOR
OUTPUT INDUCTOR
1
+
DEC10
+
DEC7 1000u/D/6.3V/8C/36m
1
1
+
+
DEC6
DEC9
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
VRD 11/ ISL6312
G31M-S2L
30 33Tuesday, August 21, 2007
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1.02
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7
6
5
4
3
2
1
ATX POWER CONNECTOR
VCC3
-12V
D D
-PSON[24,29]
BC129
0.1u/4/Y5V/16V/Z
VCC
VCC
BC131
0.1u/4/Y5V/16V/Z
C C
K1
K1_ICT
1
K4
B B
K1_ICT
1
K2
K1_ICT
1
K5
K1_ICT
1
1
1
ATXPWR_24-2
ATX
13
3.3V
3.3V
14
3.3V
-12V
15
GND
GND
16
5V
PSON
17
GND
GND
18
5V
GND
19
GND
GND
20
POK
-5V
21
5VSB
5V
22
12V
5V
23
5V
12V
24
GND
3.3V
APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H
K3
K1_ICT
K6
K1_ICT
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
1
2
3
4
5
6
7
8
9
10
11
12
I2
4MMH/X
I4
4MMH/X
VCC3
BC135
0.1u/4/Y5V/16V/Z
CPUK1
K1_ICT
1
BC136
0.1u/4/Y5V/16V/Z/X
CPUK2
1
BC138
0.1u/4/Y5V/16V/Z
K1_ICT
C259
0.1u/4/Y5V/16V/Z
C1332
0.1u/4/Y5V/16V/Z
PWOK [24]
MH3
12
1 2
VCC
VCC
5VSB
+12V
345
91011
8 7 6
FIX PWR AcBel(ATX-400C-A2ADB)
VCC3 VCC3
RN161 100/8P4R/6
5 6
7 8
11
12
2
1
4
3
MH2
12
1
HOLE_3/X
2
345
3 4
10
1 2
8
6
91011
RN162 100/8P4R/6
9
7
5
8 7 6
HOLE_3/X
V12
1 2
3 4
5 6
7 8
ATX_12V
GND
GND+12V
1
23
4
+12V
APW/2*2/IV/OC/P/4.2/VA/SN/OH BC130
0.1u/4/Y5V/16V/Z
ATX_4-1
1
3
2
5
4
6
8
7
10
12
9
11
MH8
345
2
6
1
7
12
8
HOLE_3/X
91011
HOLE_4-RH
VCC
XC1
VCC3
0.01u/4/X7R/16V/K/X
A A
8
XC2
VCC3
0.01u/4/X7R/16V/K/X
7
XC3
VCC1_25
0.01u/4/X7R/16V/K/X
VCC1_25 3VDUAL
XC4
VCC3 +12V
0.01u/4/X7R/16V/K/X
6
XC5
0.01u/4/X7R/16V/K/X
3VDUALVCC DDR18V
XC6
0.01u/4/X7R/16V/K/X
5
5VDUAL
XC7
VCC
0.01u/4/X7R/16V/K/X
MH1
91011
12
4
8
1
7
2
6
HOLE_3/X
345
MH4
91011
12
3
8
1
7
2
6
HOLE_3/X
345
Title
Size Document Number Rev B
Date: Sheet
Gigabyte Technology
ATX POWER CONNECTOR
2
HOLE_4-RH-5MM
MH7
345
2 1
12
G31M-S2L
6 7 8
HOLE_3/X
91011
1.02
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31 33Tuesday, August 21, 2007
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1
CPU SMART FAN PROCESSOR HOT
A A
SMART FAN
100u/D/16V/5B
CE2
R1566
8.2K/4
+12V
1
213
+
GVS
CPU_FAN FAN/1*4/WH/A3/2.54/VA/D/SN
VCC
4
C
R334 100/6/1
VCC
R340 22K/4
C225
2.2n/4/X7R/50V/K
FANPWM3 [24]
R342 1K/4/1
FANIO1 [24]
2
+12V
3
R326 10K/4/1
RS2 100K/1/6/S
4
RS2 CLOSE CPU VR MOSFET asserted at 131 degree
R327 620/4/1
TSM_5
TSM_6
R329 1K/4/1
R325 390K/4
+12V
411
12
+
13
-
C222
0.1u/4/Y5V/16V/Z/X
TSM_7
14
U87D LM324DR/SO14
deasserted at 116 degree
-PROCHOT
3
D
2N7002/SOT23/25pF/5
G S
2
1
-FORCEPR
3
D
G S
2
1
-PROCHOT [6]
Q32
SOT23
-FORCEPR [6]
Q312 2N7002/SOT23/25pF/5
SOT23
INTEL FRONT PANEL
B B
MPD+
PWR_LED
1 2
VCC
R308 330/6
HD+
-HDLED[23]
-SYS_RST[5,19,21]
C C
5VSB
R1878
8.2K/4
Q311
BAT54C/SOT23/200mA
3
PH/1*3/BK/2.54/VA/D
F_PANEL
1
MSG/PD+
HD+
3
MSG/PD-
HD-
5
GND
7
RESET
9
RSV
13
GD+
15
GD-
17
GN+
19
GN-
PH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/D
BUZZER
VCC
D D
R317
8.2K/4
R315 1K/4/1
Q28 MMBT2222A/SOT23/600mA/40
SOT23
132
Q29 MMBT2222A/SOT23/600mA/40
SOT23
132
3 PIN POWER LED
MPD+
LAYOUT PLACE CLOSE TO F_PANEL
0315
2
4
6
PW+
8
PW-
14
SP+
16
NC
18
NC
20
SP-
VCC
MPD+
-PWRBTSW
VCC
SPK-
5VSB
R1820 330/6
C1854
0.01u/4/X7R/16V/K
R314 75/6/1
R316 75/6/1
R309
8.2K/4
VCC
D6 CD4148WP/1206/300mA
Q30 MMBT2222A/SOT23/600mA/40
132
Q21 MMBT2222A/SOT23/600mA/40
SOT23
132
R304
1K/4/1

LAKE FUNCTION
-PWRBTSW [24]
Q26 BAV99/SOT23/300mA
132
5VSB
R319 1K/4/1
GPO26 [19]
0315
ENERGY
SPKR [19]BEEP-[24]
SYS_FAN
+12V
VCC
R1578
R1576
1K/4/1
22K/4
213
C1282
2.2n/4/X7R/50V/K
CVS
SYS_FAN FAN/1*3/WH/A3/2.54/VA/D/SN
FANIO2 [24]
SPK-
1
2
3
Title
Size Document Number Rev Custom
Date: Sheet
Gigabyte Technology
FRONT PANEL
G31M-S2L
4
32 33Tuesday, August 21, 2007
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1.02
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5
PCIE-1G LAN
LR33:0/6 DISABLE SWICHING REG
D D
LAN25MCLK[21]
LR16: RTL8101E-->2K/4/1 RTL8111C/8102E-->2.49K/4/1
AVDD18
C C
B B
LBC61
0.1u/4/Y5V/16V/Z
LR29 1/6/X
CTRL18 AVDD33 P_MDI0+ P_MDI0-
FB12 P_MDI1+ P_MDI1­AVDD18 P_MDI2+ P_MDI2­AVDD18 P_MDI3+ P_MDI3­AVDD18 VDD15 3VDUAL VDD15
-PCIE_WAKE[14,19,22]
-PFMRST1[24]
SRCCLK_LAN[21]
-SRCCLK_LAN[21]
LBC62
22u/8/X5R/6.3V/M
LR33 0/6/X
2.49K/4/1
10 11 12 13 14 15 16
ML_OP[18] ML_ON[18]
ML_IP[18]
ML_IN[18]
-PFMRST1
RTL8111C
LR23 1/6
LBC391u/6/Y5V/10V/Z LBC400.1u/4/Y5V/16V/Z
LR16
RSET
CTRL15
LU1
646362616059585756555453525150
RSET
1 2 3 4 5 6 7 8 9
GVDD
VCTRL18
VCTRL15 AVDD33 MDIP0 MDIN0 AVDD18 MDIP1 MDIN1 AVDD18 MDIP2 MDIN2 AVDD18 MDIP3 MDIN3 AVDD18 VDD15 VDD33
NC
LANWAKEB
NC
EGND
181920212223242526272829303132
17
65
LC3 0.1u/4/Y5V/16V/Z LC4 0.1u/4/Y5V/16V/Z
CLOSE LAN CHIP
LBC34 100p/4/NPO/50V/J/X
LR36 1/6
AVDD18 VDD153VDUAL
LR25 1/6
AVDD33
3VDUAL
VDD15_18
LED0
LED1
LED2
LED3
VDD15
CKTAL2
CKTAL1
AVDD33
PERSTB
VDD15
EVDD18
HSIP
HSIN
EGND
REFCLK_P
REFCLK_N
VDD18
VDD18
VDD15
4
LR26 1/6/X
LR: RTL8101E/8102E -->X RTL8111C-->O
VDD15
VDD15
49
NC
NC
VDD33
VDD15
VDD15
48
EESK
47
EEDI
46
VDD33
45
EEDO
44
EECS
43
VDD15
42
NC
41
VDD1
40
NC
39
NC
38
VDD15
37
VDD33
36
ISOLATEB
35
NC
34
NC
33
VDD15
EVDD18
HSOP
HSON
EGND
VDD15
RTL8111C-GR/QFN64
VDD15
LED_GREEN
LR36: RTL8101E/8102E -->X RTL8111C-->O
LED_ACT_TXRX
LED_LINK100
LED_LINK1000
EESK EEDI_AUX 3VDUAL EEDO EECS VDD15
LR37 1/6/X
VDD15
VDD15 3VDUAL ISOLATEB
LR31 1/6/X
LED_LINK100
VCC3
LR17 1K/4/1
ISOLATEB [24]
LR18 15K/4/1
3
Dual Color LED
D4
D3
Green
D4
D3
Orange
Single Color LED
D1
D2
Yellow
P35-152-19W9
U4
U1U3
U2
U7
U8 U5
U6
L3
L7L1
L5
L9
L8
L10
L6L4
D1
YELLOW
L2
D2
ORANGE (+,-)
D3 D4
GREEN (-,+)
3VDUAL
+
3VDUAL
2
1
LEC7 100u/D/10V/57
LBC44
0.1u/4/Y5V/16V/Z
LFB6 0/8/SHT/X
LL1/LBC64/LBC63 CLOSE LU1 PIN1
RTL8102E LFB7-->X
LBC54
0.1u/4/Y5V/16V/Z
FOR 93C56 OR BIOS DETECT
RTL8102E -->X
LBC35
0.1u/4/Y5V/16V/Z/X
LBC45
0.1u/4/Y5V/16V/Z
AVDD33
LBC53
0.1u/4/Y5V/16V/Z
CHOKE4U7-500MA
LBC55
0.1u/4/Y5V/16V/Z
LBC36
0.1u/4/Y5V/16V/Z/X
LBC46
0.1u/4/Y5V/16V/Z
LR32 0/6/SHT/X
FB12
0.1u/4/Y5V/16V/Z
AVDD18
LFB7 0/8
LBC56
0.1u/4/Y5V/16V/Z
LBC51
0.1u/4/Y5V/16V/Z
LFB9 0/8/X
CTRL15
LBC47
0.1u/4/Y5V/16V/Z
LBC48
0.1u/4/Y5V/16V/Z
LBC50
0.1u/4/Y5V/16V/Z
LL1/LFB10 CO-LAYOUT CLOSE
LFB10
0/8/X
LL1
4.7uH/1A/[10LC3-5A470B-01R]
LBC63
LBC57
0.1u/4/Y5V/16V/Z
LR35 8.2K/4
EECS EESK EEDI_AUX EEDO
LR19 3.6K/4
LBC64
22u/8/X5R/6.3V/M
VDD18
3VDUAL
1 2 3 4 5
3VDUAL
LBC59
0.1u/4/Y5V/16V/Z
AT93C46-10SU-2.7/S/X
VDD15
LU2
CS
VCC SK DI
ORG DO GND
DC
1
CTRL18
VDD18
8 7 6
VDD15
+
LFB8 0/8
1
LBC49
4.7u/8/Y5V/10V/Z
LBC58
4.7u/8/Y5V/10V/Z
3VDUAL
VDD18
LBC60
0.1u/4/Y5V/16V/Z
USB_LAN CONNECTOR
A A
RTL8101E:LR38/LC5/LR43/LC6-->O RTL8102E:LC5/LC6-->O RTL8111C:LC6-->O
RTL8102E -->X
LR40
LR39
49.9/6/1/X
5
49.9/6/1/X
49.9/6/1/X
LC7
0.01u/4/X7R/16V/K/X
CLOSE LAN CHIP
LR41
LR42
49.9/6/1/X
LC8
0.01u/4/X7R/16V/K/X
1G:LC6=0.01u/4/X7R/16V/K 100M:LC6=0.1u/4/Y5V/16V/Z
AVDD18
LC5 0.1u/4/Y5V/16V/Z/X
P_MDI0+ P_MDI0­P_MDI1+ P_MDI1­P_MDI2+ P_MDI2­P_MDI3+ P_MDI3-
LR43 1/6/X
AVDD18
LC6 0.01u/4/X7R/16V/K
RTL8101E :L1+L10-->AVDD18+0.1U(BIOS DISABLE MDI-X FUNCTION)
1G :USB+LAN/1G/GO,Y/OS/RA/D/1 100M:USB+LAN/100/GO,Y/OS/RA/D/1
LR38 1/6/X
USB_LAN
L1 L2 L3 L4 L5 L6 L7 L8 L9
L10
UP
DOWN
USB+LAN/1G/GO,Y/OS/RA/D/1
4
D1
D2
D3
D4
U1 U2 U3 U4 U5 U6 U7 U8
LED_ACT_TXRX
LED_GREEN
LED_LINK1000
P4­P4+
P5­P5+
LR13 150/6
LR14 150/6
LR15 150/6
3
3VDUAL
LFB4 0/6/SHT/X
0.1u/6/Y5V/25V/Z/X
LBC33
0.1u/6/Y5V/25V/Z/X
FUSEVCC
LBC26
USB_LAN
EMI
LR28
0/6/SHT/X
FUSEVCC
+
Title
Size Document Number Rev Custom
2
Date: Sheet
LR6 150K/4
1
LEC2 1000u/D/6.3V/8C/36m
P4+ P4­P5+ P5-
+USBP4 [18]
-USBP4 [18] +USBP5 [18]
-USBP5 [18]
Gigabyte Technology
REALTEK RTL8111C/8101E
G31M-S2L
LR7 270K/4
-USBOC_R [18]
1
33 33Tuesday, August 21, 2007
1.02
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