Page 1
5
4
3
2
1
GIGABYTE GA-8ISXT-FS Schematics
SHEET TITLE
D D
C C
01
02
03
04
05
06
07
08
09
10
11
12
13
14
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
P4_478A
P4_478B
P4_478C
SPRINGDALE HOST
SPRINGDALE DDR
SPRINGDALE AGP, HUB, CSA, VGA
SPRINGDALE PWR
DDR1,2 CHANNEL A
DDR3,4 CHANNEL B
DDR TERMINATION
AGP 8X SLOT
SHEET TITLE
23
24
25
26
27
28
29
30
31
32
33
34
35
36
AC '97 CODEC
AUDIO JACK, L_OUT, F_AUDIO
ITE 8712/IR_CIR/SCR/S_IRQ
COMA/VGA_COMB/LPT
IDE1/IDE2/FDD
FAN/HW MONITOR
KB_MS/GAME/FUSEVCC
FRONT PANEL
R_USB/F_USB1/F_USB2
W83303D POWER
VCORE POWER
ATX/ATX_12V/FAN1655M
RTL 8101L
CNR SLOT
Revision 1.0
B B
15
16
17
18
19
20
21
A A
22
ICH5 PCI, USB, HUB, LAN
ICH5 IDE, GPIO, SATA, CTRL
ICH5 VCC, GND
DUAL FWH
ICS 952603 CLOCK GENERATOR
PCI SLOT1/SLOT2
PCI SLOT3/SLOT4/RESET BUFFER
PCI SLOT5/SLOT6
5
4
37
38
39
40
3
VIA VT6306 1394
1394 CONNECTOR
PCI ROUNTIONG
GPIO PIN LIST
2
PROCESS:C
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE CORP.
COVER SHEET
GA-8ISXT-FS 1.0
1
COMPONENT SIDE
(0.5 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(0.5 oz. Copper)
1 40
Page 2
5
4
3
2
1
Model Name: GA-8ISXT-FS
Version : 1.0
Circuit or PCB layout change
for next version
DATE Change Item Reason
D D
30.5cm X 24.4cm 60+-15% C Type
Component value change history
DATE Change Item Reason
2003/02/18 0.1 New BOM Release
2003/03/05 0.2
C C
B B
2003/03/31 1.0A
2003/03/31 1.0B
修改北橋電源增加電容
修改
AC97 CODEC Layout
修改
SPDIF
機構
4相PWM
變更為 3相
刪除
COM2
刪除
CD_IN
刪除
SUR_CEN
修改
SPDIF
修改
Vcore By pass EC91,95,106,124,125 由1500 -> 1800
增加
CPU Vcore 背板SP-220電容 SBC1,SBC2.
修改
Vcore Choke 由 2.3u -> 1.1u
修改電池座由高變成矮的
修改
Q180 由 FDD6030L -> FDD6035AL
修改
R1139,R1165 由 2.2 -> 4.7
修改
R815 由 2.7K -> 33K
修改
R829 由 10K -> 5.6K
修改
PCB 由 1.0 -> 1.01
增加
CBC51,52 電容 180P/4/50V
.
機構
.
2003/05/12 1.0C
2003/05/21 1.0C
A A
修改
C409 由 33P -> 0.01U
增加大陸
5
PCB 精成,鼎富,川億.
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8ISXT-FS 1.0
1
2 42
Page 3
5
BLOCK DIAGRAM
4
3
2
1
PCB SIZE:305X243 mm.
60 Ohm +- 15% C
INTEL Pentium4 (478)
D D
CLOCK GENERATOR
CKVDD = 3.3V
PAGE 19
VCORE = 1.75V / SLEEP : 1.3V
VCORE = 1.55V
VCC3
PAGE 4, 5, 6
VID0~5
PWM/OTHER POWER
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR
PAGE 32,33,34
CHANNEL A
GDBI_LO, GDBI_HI
GAD0~31
ADSTB0,ADSTB0ADSTB1,ADSTB1-
AGP 8X SLOT
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
C C
PAGE 14
SBA0~7
SBSTB,SBSTB-
GCBE0~3ST0~2
AGP BUS
KINNERETH-R LAN
REAR USB PORTS
USB4+/USB4-,USB5+/USB5-
3.3V = 3VDUAL
VCC = FUSEVCC
REAR USB PORTS
USB2+/USB2-,USB3+/USB3-
VCC = FUSEVCC
FRONT USB PORTS
B B
USB0+/USB0-,USB1+/USB1-
PAGE 36
PAGE 31
USB6+/USB6-,USB7+/USB7-
VCC = FUSEVCC1
PAGE 31
AC97 CODEC ALC650
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
PAGE 29
AC97 LINK
GMCH SPRINGDALE-G
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
HUB LINK
ICH5
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
PCI BUS
PCI SLOT 1,2,3,4,5
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
FRONT PANEL
PVCC = 5V
VCC = 5V
5VSB = 5V
+12 = 12V
P_5VSB = 5V
PAGE 7 ,8 ,9,10
PAGE 15,16,17
PAGE 20,21
PAGE 30
DCLKA0~5
-DCLKA0~5
MAAA0~12
MABA1~5
MDA0~63
-DQSA0~7
DMA0~7
DCLKB0~5
-DCLKB0~5
MAAB0~12
MABB1~5
MDB0~63
-DQSB0~7
DMB0~7
LPC BUS
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11,12,13
CHANNEL B
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
IDE Primary and
Secondary
VCC = 5V
PAGE 11,12,13
SERIAL ATA
VCC = 5V
VIA VT6307 1394
VCC = 5V
PAGE 38,39
FWH
VCC = 5V
VCC3 = 3V
LPC I/O ITE8712
VCC = 5VVCC3 = 3.3V
VBAT = 3V
PAGE 27
PAGE 16
PAGE 18
PAGE 25
A A
AUDIO PORTS :
LIN_ OUT
CD_IN
LINE_IN
AUX_IN
5
FRONT AUDIO
MIC
PAGE 30,31
FANS X 3 / HWMO
VCC = 5V
5VSB = 5V
+12 = 12V
4
PAGE 28
3
I/O PORTS :
COMB
COMA
LPT
2
PS2
FDD
GAME
PAGE 26,29
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8ISXT-FS 1.0
1
3 42
Page 4
5
D D
HA[3..16]7
C C
HA[17..31]7
B B
HA[3..16]
-HADSTB07
-HREQ47
-HREQ37
-HREQ27
-HREQ17
-HREQ07
HA[17..31]
-HADSTB17
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
HA5
HA4
HA3
-HADSTB0
-HREQ4
-HREQ3
-HREQ2
-HREQ1
-HREQ0
HA31
HA30
HA29
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
-HADSTB1
4
SOCKET_478A
N5
N4
N2
M1
N1
M4
M3
L2
M6
L3
K1
L6
K4
K2
L5
H3
J3
J4
K5
J1
AB1
Y1
W2
V3
U4
T5
W1
R6
V2
T4
U3
P6
U1
T2
R3
P4
P3
R2
T1
R5
SK478/GD/W
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
ADSTB0
REQ4
REQ3
REQ2
REQ1
REQ0
A35
A34
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
ADSTB1
AE7
GND1
AE24
GND2
AE22
GND3
AE19
GND4
AD14
GND5
AD12
GND6
AD10
GND7
AD8
GND8
AD4
VCORE
BC293
10U/12/X5/6.3V
GND9
GND11
GND12
AD23
AD21
AE17
10U/12/X5/6.3V/X
AD11
AD9
AD7
AD19
VCORE1
VCORE2
VCORE3
VCORE4
GND13
GND14
GND15
GND16
GND17
AE15
AE13
AE11
AE9
BC301
AE18
AE16
VCORE5
AB20
AE14
AE12
VCORE6
VCORE7
GND19
GND20
AC17
AC15
BC302
10U/12/X5/6.3V
AE10
AE8
AE6
VCORE8
VCORE9
VCORE10
GND21
GND22
GND23
AC13
AC11
AC9
10U/12/X5/6.3V
AE20
AB15
AB13
VCORE11
VCORE12
VCORE13
GND24
GND25
GND26
AC7
AC5
AC2
VCORE
AB11
AB9
VCORE14
VCORE15
VCORE16
GND27
GND28
GND29
AC25
AC22
3
BC315
AB7
AB19
VCORE17
VCORE18
GND30
GND31
AC19
AD18
AC18
AC16
VCORE19
VCORE20
GND32
GND33
AD16
AA4
BC318
10U/12/X5/6.3V
AC14
AC12
AC10
AC8
VCORE21
VCORE22
VCORE23
GND34
GND35
GND36
AA1
AA23
AA19
AB18
10U/12/X5/6.3V
AD17
AD15
AD13
E14
VCORE24
VCORE25
VCORE26
VCORE27
GND37
GND38
GND39
GND40
AB16
AB14
AB12
AB10
BC321
E12
E10E8E20
VCORE28
VCORE29
VCORE30
GND41
GND42
GND43
AB8
AB6
10U/12/X5/6.3V/X
VCORE31
VCORE32
GND44
GND45
GND46
AB3
AB24
AB21V4V1
BC322
GND47
GND48
GND49
V23W6W3
GND50
GND51
BC323
10U/12/X5/6.3V
GND52
GND53
W24
W21Y5Y2
BOOTSEL
OPTIM/COMPAT
TESTHI8
TESTHI9
TESTHI10
DEFER
MCERR
RESET#
GND54
GND55
GND56
GND57
GND58
Y25
Y22
AA17
BINIT
BPRI
DBSY
DRDY
HITM
IERR
LOCK
TRDY
GND59
AA15
ADS
BNR
DP3
DP2
DP1
DP0
RSP
AP0
AP1
BR0
RS2
RS1
RS0
AA13
HIT
INIT
GND60
AD1
AE26
G1
AC1
V5
AA3
G2
L25
K26
K25
J26
U6
W4
Y3
H6
D2
H5
E2
H2
F3
E3
AC3
W5
G4
V6
AB25
F4
G5
F1
AB2
J6
2
BOOTSEL
-HADS
-BNR
TESTHI8
TESTHI9
TESTHI10
-BR0
-BPRI
-DBSY
-DEFER
-DRDY
-HIT
-HITM
-HINITHA28
-HLOCK
-CPURST
-RS2
-RS1
-RS0
-HTRDY
BOOTSEL 33
-HADS 7
-BNR 7
-BR0 7
-BPRI 7
-DBSY 7
-DEFER 7
-DRDY 7
-HIT 7
-HITM 7
-HLOCK 7
-RS2 7
-RS1 7
-RS0 7
-HTRDY 7
C1
33P/4/N/50V
C2
33P/4/N/50V
1
-HINIT 16,18
-CPURST 7
CPU SCOKET
VCORE
BC300
10U/12/X5/6.3V
VCORE
A A
10U/12/X5/6.3V/X
BC287
100U/2V/SP-CAP
BC284
10U/12/X5/6.3V/X
BC288
100U/2V/SP-CAP
BC285
BC296
10U/12/X5/6.3V
BC289
100U/2V/SP-CAP
BC290
100U/2V/SP-CAP
VCORE
BC303
10U/12/X5/6.3V
VCORE
SBC1
220U/2V/SP-CAP/B
BC304
10U/12/X5/6.3V/X
SBC2
220U/2V/SP-CAP/B
BC308
10U/12/X5/6.3V
BC305
10U/12/X5/6.3V
BC306
10U/12/X5/6.3V
BC307
10U/12/X5/6.3V/X
BC282
10U/12/X5/6.3V
BC286
10U/12/X5/6.3V
SP-CAP X 4 PCS
SP-CAP X 2 PCS
5
4
3
2
VCORE
Title
Size Document Number Rev
Date: Sheet of
R2 200/6
R3 62/6
Custom
RN1
62/8P4R
12
34
56
78
TESTHI10
TESTHI9
TESTHI8
-BR0
-CPURST
P4 478A
GA-8ISXT-FS 1.0
1
4 42
Page 5
5
VCORE
R4 200/6/1
BC39
0.01U/4/X/50V
D D
R5
169/6/1
4
GTLREF
BC40
0.1U/6/Y/25V
BC41
220P/4/N/50V
3
GTLREF 7
2
1
Closed to Pin-F20
Place outside of CPU socket
SOCKET_478B
VCORE
F17
F15
F13
F11F9F19
AA18
AA16
AA14
AA12
AA10
AA8
AB17
B13
B11B9B7
B19
C18
C16
C14
C12
C10C8C20
D17
D15
D13
D11D9D7
D19
COMP0
COMP1
R6 61.9/6/1
R7 61.9/6/1
CPUCLK
CPUCLK19
-CPUCLK19
-A20M16
-FERR16
LEGECY CPU
C C
VID[0..5]25,33
VCCVID
C3
0.1U/6/Y/25V
THERMN25
TMPIN325,28
10/10/10 mils
R11 0/6
0.01U/4/X/50V
BC510
TMPIN3
THERMDC
BC509
0.01U/4/X/50V
VCCVID
At least 10 mil
B B
PWM_EN33
-IGNNE16
INTR16
-STPCLK16
VID[0..5]
VCC_SENSE33
VSS_SENSE33
R13 2.2K/6
C5
1U/6/Y/16V
R1036 8.2K/6/X
NMI16
-SMI16
-THERM16
AF22
AF23
AC26
AD26
C6
B6
B2
D1
E5
B5
Y4
AD3
AE1
AE2
AE3
AE4
AE5
AF4
AF3
AD20
A5
AE23
AD22
A4
AE21
A22
A7
B3
C4
A2
AD2
AF25
AF24
SK478/GD/W
BCLK0
BCLK1
ITP_CLK0
ITP_CLK1
A20M
FERR
IGNNE
LINT0
LINT1
SMI
STPCLK
VID5
VID4
VID3
VID2
VID1
VID0
VCCVID
VCCVIDPRG
VCCA
VCC_SENSE
VCCIOPLL
VSSA
VSS_SENSE
RSVD1
RSVD2
RSVD3
THERMDA
THERMDC
THERMTRIP
VIDPWRGD
RSVD5
RSVD7
GND61
AA11
GND62
AA9
GND63
AA26
GND64
AA7N6N3
GND65
GND66
-CPUCLK
-A20M
-FERR -BPM5
-IGNNE
INTR
NMI
-SMI
-STPCLK
VID5
VID4
VID3
VID2
VID1
VID0
VCOREPLL
VCC_SENSE
VCCA
VSSA
VSS_SENSE
R1037
8.2K/6/X
GND67
N24
GND68
N21P5P2
GND69
GND70
GND71
P25
GND72
P22
VCORE33
VCORE34
GND73
GND74
R26R4R1
VCORE35
VCORE36
VCORE37
GND75
GND76
GND77
R23T6T3
VCORE38
VCORE39
VCORE40
GND78
GND79
GND80
T24
T21U5U2
VCORE41
VCORE42
VCORE43
GND81
GND82
GND83
U25
VCORE44
VCORE45
GND84
GND85
U22
V26
G21
VCORE46
VCORE47
VCORE48
GND86
GND87
GND88
H26H4H1
VCORE49
VCORE50
VCORE51
GND89
GND90
GND91
H23J5J2
VCORE52
VCORE53
VCORE54
GND92
GND93
GND94
J25
J22K6K3
VCORE55
VCORE56
VCORE57
GND95
GND96
GND97
K24
VCORE58
VCORE59
GND98
GND99
K21
L26L4L1
VCORE60
VCORE61
VCORE62
GND100
GND101
GND102
L23M5M2
VCORE63
VCORE64
GND103
GND104
GND105
M25
GND106
GND107
GND108
GND109
GND110
M22
E11E9E26E7E4E1E23
GND111
GND112
GND113
GND114
E19
F18
PWRGOOD
GND115
GND116
F16
F14
BSEL0
BSEL1
TESTHI11
COMP0
COMP1
BPM5
BPM4
BPM3
BPM2
BPM1
BPM0
TESTHI0
DBR#
TESTHI12
GTLREF3
GTLREF2
GTLREF1
GTLREF0
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6
TESTHI1
PROCHOT
TCK
TDO
TMS
TRST
GND117
GND118
GND119
F12
F10
SLP
TDI
GND120
F8
Note:
VCCA & VCOREPLL define doesn't same
as old P4 design kit
VCORE
VCORE
A A
L1
10UH/8/120mA/S
L2
10UH/8/120mA/S
VCCA
C6
1U/6/Y/16V
C8
1U/6/Y/16V
R443 0/6S/X
5
VCCA
C7
4.7U/8/Y/10V
VSSA
VCOREPLL
As close as possible to
CPU socket
VCOREPLL
Trace width doesn't
less than 12 Mil
4
RN2
12
34
56
78
62/8P4R
VCORE
R24 130/6
Pull up must place end
of route
TESTHI0_1
TESTHI11
TESTHI12
TESTHI2_7
-PROCHOT
VCORE
R18 62/6
R20 62/6
RN3 62/8P4R
3
-BPM5
-BPM4
-BPM0
12
-BPM1
34
-BPM2
56
-BPM3
78
Close to CPU
AD6
AD5
A6
L24
P1
AB4
AA5
Y6
AC4
AB5
AC6
AD24
AE25
AD25
AA6
F6
AA21
F20
AC23
AC24
AC20
AC21
AB22
AA20
AA2
AB23
C3
AB26
D4
C1
D5
F7
E6
FS_A
FS_B
TESTHI11
COMP0
COMP1
-BPM4
-BPM3
-BPM2
-BPM1
-BPM0
TESTHI0_1
TESTHI12
TESTHI2_7
TESTHI0_1
CPUPWROK
-PROCHOT
-CPUSLP
TCK
TDI
TDO
TMS
-TRST
2
TP_AA6
TP_F6
TP_AA21
GTLREF
FS_A 7,19
FS_B 7,19
-PROCHOT 7
VCORE
R10
330/6
C409
0.01U/4/Y/50V
-CPUSLP 16
C4
1N/4/X/50V
CPUPWROK 16
Close to CPU
VCORE
TMS
R520 62/6
TDO
R16 62/6
TDI
R25 62/6
-TRST
R23 62/6
TCK
R15 62/6
Title
Size Document Number Rev
Custom
Date: Sheet of
P4 478B
GA-8ISXT-FS 1.0
1
5 42
Page 6
5
4
3
2
1
K1
K1_ICT
D D
1
K4
K1_ICT
1
C C
B B
K2
K1_ICT
1
K5
K1_ICT
1
K3
I1
4MMH/X
I2
4MMH/X
I3
4MMH/X
I4
4MMH/X
K1_ICT
1
1
1
1
1
K6
K1_ICT
1
E18
GND135
GND136
GND137
D12
D10D8D6D3D24
GND138
GND139
E16
VCORE65
GND140
GND141
D21
VCORE66
GND142
SOCKET_478C
HD[0..15]
HD[0..15]7
STBN07
STBP07
HD[16..31]
HD[16..31]7
STBN17 -DBI3 7
STBP17
HD15
D25
J21
D23
C26
H21
G22
B25
C24
C23
B24
D22
C21
A25
A23
B22
B21
E21
E22
F21
H25
K23
J24
L22
M21
H24
G26
L21
D26
F26
E25
F24
F23
G23
E24
H22
G25
K22
J23
SK478/GD/W
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DBI#0
STBN0
STBP0
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
DBI#1
STBN1
STBP1
GND121
GND122
F5F2F25
GND123
GND124
F22G6G3
GND125
GND126
GND127
G24C5C2
GND128
GND129
C25
GND130
GND131
C22
C19
GND132
GND133
D18
D16
GND134
D14
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
-DBI0
-DBI07
STBN0
STBP0
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
-DBI1
-DBI17
STBN1
STBP1
AF17
AF15
VCORE67
VCORE68
GND143
GND144
D20
E17
AF13
AF11
VCORE69
VCORE70
GND145
GND146
E15
E13A3A24
AF9
AF7
VCORE71
VCORE72
GND147
GND148
VCORE
AF5
AF21
VCORE73
VCORE74
GND149
GND150
A21
A19
AF19
A18
VCORE75
VCORE76
GND151
GND152
B18
B16
A16
A14
VCORE77
VCORE78
GND153
GND154
B14
B12
A12
A10A8A20
VCORE79
VCORE80
GND155
GND156
B10
B26B8B4
B17
VCORE81
VCORE82
VCORE83
GND157
GND158
GND159
B23
B15
AF2
VCORE84
VCORE85
GND160
GND161
B20
C17
GND162
C15
C13
GND163
GND164
C11C9C7
GND165
GND166
GND167
AF18
AF16
GND168
GND169
AF14
AF12
GND170
GND171
AF10
GND173
AF8
AF6
GND174
GND175
AF1
GND176
AF20
A17
GND177
GND178
A15
A13
SKTOCC#
DBI#2
STBN2
STBP2
DBI#3
STBN3
STBP3
GND179
GND180
GND181
A11A9A26
D47
D46
D45
D44
D43
D42
D41
D40
D39
D38
D37
D36
D35
D34
D33
D32
D63
D62
D61
D60
D59
D58
D57
D56
D55
D54
D53
D52
D51
D50
D49
D48
GND182
AF26
T23
T22
T25
T26
R24
R25
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
P26
R22
P23
AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
V21
W22
W23
HD47
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
-DBI2
STBN2
STBP2
HD63
HD62
HD61
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
-DBI3
STBN3
STBP3
-DBI2 7
STBN2 7
STBP2 7
STBN3 7
STBP3 7
HD[32..47] 7
HD[48..63] 7
CR1
CPU_RM/ORAG
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 478C
GA-8ISXT-FS 1.0
1
6 42
Page 7
5
4
3
2
1
HD[0..63]HA[3..31]
-PROCHOT 5
HD[0..63] 6
R28
1K/6
R30
8.2K/6
FS_A
R31
1K/6
R32
8.2K/6
FS_A 5,19
FS_B
FS_B 5,19
8
7
6
2
FAN SINK/GIGABYTE/FSB1200/8X
C10
1U/6/Y/16V
VCORE
D26
D30
L23
E29
B32
K23
C30
C31
J25
B31
E30
B33
J24
F25
D34
C32
F28
C34
J27
G27
F29
E28
H27
K24
E32
F31
G30
J26
G26
B29
J23
L22
C29
J21
B30
D28
B19
C19
C17
L19
K19
L17
L14
D12
E12
C15
F27
D24
G24
L21
E23
K21
E25
B24
B28
B26
E27
G22
C27
B27
AE14
E24
C25
F23
R33
301/6/1
R34
102/6/1
U1A
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
B7
HCLKP
C7
HCLKN
HDSTBP0#
HDSTBN0#
DINV0#
HDSTBP1#
HDSTBN1#
DINV1#
G9
HDSTBP2#
F9
HDSTBN2#
DINV2#
HDSTBP3#
HDSTBN3#
DINV3#
ADS#
HTRDY#
DRDY#
DEFER#
HITM#
HIT#
HLOCK#
BREQ0#
BNR#
BPRI#
DBSY#
RS0#
RS1#
RS2#
E8
CPURST#
PWROK#
HDRCOMP
HDSWING
HDVREF
SPDG MCH/A2
CPU INTERFACE
C11
0.01U/4/X/50V/X
C12
0.01U/4/X/50V
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#
FSB
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#
PROCHOT#
BSEL0
BSEL1
HSWNG
C13
1U/6/Y/16V
HD0#
HD1#
HD2#
HD3#
HD4#
HD5#
HD6#
HD7#
HD8#
HD9#
HD0
B23
HD1
E22
HD2
B21
HD3
D20
HD4
B22
HD5
D22
HD6
B20
HD7
C21
HD8
E18
HD9
E20
HD10
B16
HD11
D16
HD12
B18
HD13
B17
HD14
E16
HD15
D18
HD16
G20
HD17
F17
HD18
E19
HD19
F19
HD20
J17
HD21
L18
HD22
G16
HD23
G18
HD24
F21
HD25
F15
HD26
E15
HD27
E21
HD28
J19
HD29
G14
HD30
E17
HD31
K17
HD32
J15
HD33
L16
HD34
J13
HD35
F13
HD36
F11
HD37
E13
HD38
K15
HD39
G12
HD40
G10
HD41
L15
HD42
E11
HD43
K13
HD44
J11
HD45
H10
HD46
G8
HD47
E9
HD48
B13
HD49
E14
HD50
B14
HD51
B12
HD52
B15
HD53
D14
HD54
C13
HD55
B11
HD56
D10
HD57
C11
HD58
E10
HD59
B10
HD60
C9
HD61
B9
HD62
D8
HD63
B8
-PROCHOT
L20
L13
L12
HA[3..31]4
D D
-HREQ04
C C
B B
HRCOMP
R26
20/6/1
GMCHVCCP
-HREQ14
-HREQ24
-HREQ34
-HREQ44
-HADSTB04
-HADSTB14
MCHCLK19
-MCHCLK19
STBP06
STBN06
STBP16
STBN16
STBP26
STBN26
STBP36
STBN36
-HADS4
-HTRDY4
-DRDY4
-DEFER4
-HITM4
-HLOCK4
-DBSY4
-CPURST4
PWROK16,21,30,33,34
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
MCHCLK
-MCHCLK
STBP0
STBN0
-DBI0
-DBI06
STBP1
STBN1
-DBI1
-DBI16
STBP2
STBN2
-DBI2
-DBI26
STBP3
STBN3
-DBI3
-DBI36
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT4
-HLOCK
-BR0
-BR04
-BNR
-BNR4
-BPRI
-BPRI4
-DBSY
-RS0
-RS04
-RS1
-RS14
-RS2
-RS24
-CPURST
PWROK
HRCOMP
HSWNG
GTLREF
Close to GMCH side
C415
1U/6/Y/16V
A A
R27
200/6/1
C9
220P/4/N/50V
C416
1U/6/Y/16V
BC516
0.1U/4/25V
GTLREF
GTLREF 5
COUPON2
COUPON1
HS2
845-HEAT SINK/X
N.B HEATSINK
HS1
COUPON1 COUPON
COUPON2 COUPON
1
C379
1000P/4/X/50V
21
21
1
2
3
45
NB_FAN
H1X2/NB_FAN/X
PWROK
VCC
+12V
NEAR MCH
5
4
3
2
Title
Size Document Number Rev
Custom
Date: Sheet of
SPRINGDALE HOST
GA-8ISXT-FS 1.0
1
7 42
Page 8
5
4
3
2
1
Closed to MCH
DDR25V
DDR25V
R48
42.2/6/1
R50
42.2/6/1
MAAB[0..12]
MABB[1..5]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
BC47
0.1U/6/Y/25V
R42
150/6/1
R45
150/6/1
3
-DCLKB012
-DCLKB112
-DCLKB212
-DCLKB312
-DCLKB412
-DCLKB512
DDRVREFB
BC52
2.2U/8/Y/16V
BC56
33P/4/N/50V
-SWEB12,13
-SCASB12,13
-SRASB12,13
SBAB012,13
SBAB112,13
-CSB012,13
-CSB112,13
-CSB212,13
-CSB312,13
CKEB012,13
CKEB112,13
CKEB212,13
CKEB312,13
DCLKB012
DCLKB112
DCLKB212
DCLKB312
DCLKB412
DCLKB512
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MABB1
MABB2
MABB3
MABB4
MABB5
-SWEB
-SCASB
-SRASB
SBAB0
SBAB1
-CSB0
-CSB1
-CSB2
-CSB3
CKEB0
CKEB1
CKEB2
CKEB3
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
DCLKB3
-DCLKB3
DCLKB4
-DCLKB4
DCLKB5
-DCLKB5
DDRVREFB
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
SMYRCOMP
BC513
0.1U/6/Y/25V
AG31
AJ31
AD27
AE24
AK27
AG25
AL25
AF21
AL23
AJ22
AF29
AL21
AJ20
AE27
AD26
AL29
AL27
AE23
AA25
AK19
AF19
AG19
AE18
AG29
AG30
AF17
AG17
AJ30
AH29
AK15
AL15
AA33
W27
W31
W26
Y25
U26
T29
V25
W25
N27
N26
N31
N30
AP9
R34
R33
U1C
SMAA_B0
SMAA_B1
SMAA_B2
SMAA_B3
SMAA_B4
SMAA_B5
SMAA_B6
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
SMAA_B11
SMAA_B12
SMAB_B1
SMAB_B2
SMAB_B3
SMAB_B4
SMAB_B5
SWE_B#
SCAS_B#
SRAS_B#
SBA_B0
SBA_B1
SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SCMDCLK_B0
SCMDCLK_B0#
SCMDCLK_B1
SCMDCLK_B1#
SCMDCLK_B2
SCMDCLK_B2#
SCMDCLK_B3
SCMDCLK_B3#
SCMDCLK_B4
SCMDCLK_B4#
SCMDCLK_B5
SCMDCLK_B5#
SMVREF_B
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
SPDG MCH/A2
SDQS_B0
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
DDR Channel B
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SDQS_B4
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39
SDQS_B5
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
AG11
AJ10
AE15
AL11
AE16
AL8
AF12
AK11
AG12
AG13
AG15
AE17
AL13
AK17
AL17
AK13
AJ14
AJ16
AJ18
AG21
AE21
AE19
AE20
AG23
AK23
AL19
AK21
AJ24
AE22
AH27
AJ28
AK25
AH26
AG27
AF27
AJ26
AJ27
AD25
AF28
AD29
AC31
AE30
AC27
AC30
Y29
AE31
AB29
AA26
AA27
U30
U31
AA30
W30
U27
T25
AA31
V29
U25
R27
L27
M29
P29
R30
K28
L30
R31
R26
P25
L32
J30
J31
K30
H29
F32
G33
N25
M25
J29
G32
2
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
DQSB1
DMB1
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
DQSB2
DMB2
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
DQSB3
DMB3
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
DQSB4
DMB4
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
DQSB5
DMB5
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
DQSB6
DMB6
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
DQSB7
DMB7
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
DDR25V
BC42
1U/6/Y/16V
Closed to R35
BC44
0.1U/6/Y/25V
Closed to R38
DDR25V
DDR25V
R35
10K/6/1
R36
30.9K/6/1
R38
30.9K/6/1
R37
10K/6/1
BC565
1U/6/Y/16V
SMXRCOMPVOH
BC43
1U/6/Y/16V
SMXRCOMPVOL
BC45
1U/6/Y/16V
Closed to R39
BC71
0.22U/6/Y/16V
BC277
0.1U/6/Y/25V
DDR25V
R39
10K/6/1
R40
30.9K/6/1
BC566
1U/6/Y/16V
SMYRCOMPVOH
BC49
1U/6/Y/16V
Closed to R43
BC51
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
Date: Sheet of
R43
30.9K/6/1
R46
10K/6/1
SMYRCOMPVOL
BC53
1U/6/Y/16V
SPRINGDALE DDR
GA-8ISXT-FS 1.0
1
8 42
DQSB0
AF15
MAAA[0..12]11,13
MABA[1..5]11,13
D D
C C
B B
A A
DMA[0..7]11,13
MDA[0..63]11,13
DQSA[0..7]11,13
1U/6/Y/16V
Closed to R47
MAAA[0..12]
MABA[1..5]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
BC46
0.1U/6/Y/25V
Closed to MCH
DDR25V
R47
42.2/6/1BC54
R49
42.2/6/1
5
DDRVREFA
BC50
2.2U/8/Y/16V
SMXRCOMP
BC55
33P/4/N/50V
-SWEA11,13
-SCASA11,13
-SRASA11,13
SBAA011,13
SBAA111,13
-CSA011,13
-CSA111,13
-CSA211,13
-CSA311,13
CKEA011,13
CKEA111,13
CKEA211,13
CKEA311,13
DCLKA011
-DCLKA011
DCLKA111
-DCLKA111
DCLKA211
-DCLKA211
DCLKA311
-DCLKA311
DCLKA411
-DCLKA411
DCLKA511
-DCLKA511
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MABA1
MABA2
MABA3
MABA4
MABA5
-SWEA
-SCASA
-SRASA
SBAA0
SBAA1
-CSA0
-CSA1
-CSA2
-CSA3
CKEA0
CKEA1
CKEA2
CKEA3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DCLKA3
-DCLKA3
DCLKA4
-DCLKA4
DCLKA5
-DCLKA5
DDRVREFA
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
BC549
0.1U/6/Y/16V
AJ34
AL33
AK29
AN31
AL30
AL26
AL28
AN25
AP26
AP24
AJ33
AN23
AN21
AL34
AM34
AP32
AP31
AM26
AB34
AC33
AE33
AH34
AA34
W34
AL20
AN19
AM20
AP20
AK32
AK31
AP17
AN17
AK33
AK34
AM16
AL16
Y34
Y31
Y32
N33
N34
P31
P32
E34
AK9
AN9
AL9
U1B
SMAA_A0
SMAA_A1
SMAA_A2
SMAA_A3
SMAA_A4
SMAA_A5
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SMAA_A10
SMAA_A11
SMAA_A12
SMAB_A1
SMAB_A2
SMAB_A3
SMAB_A4
SMAB_A5
SWE_A#
SCAS_A#
SRAS_A#
SBA_A0
SBA_A1
SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SCMDCLK_A0
SCMDCLK_A0#
SCMDCLK_A1
SCMDCLK_A1#
SCMDCLK_A2
SCMDCLK_A2#
SCMDCLK_A3
SCMDCLK_A3#
SCMDCLK_A4
SCMDCLK_A4#
SCMDCLK_A5
SCMDCLK_A5#
SMVREF_A
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
SPDG MCH/A2
DDR INTERFACE
SDQS_A0
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
DDR Channel A
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SDQS_A4
SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39
SDQS_A5
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
4
AP12
AP10
AP11
AM12
AN13
AM10
AL10
AL12
AP13
AP15
AP16
AP14
AM14
AL18
AP19
AL14
AN15
AP18
AM18
AP23
AM24
AP22
AM22
AL24
AN27
AP21
AL22
AP25
AP27
AM30
AP30
AP28
AP29
AP33
AM33
AM28
AN29
AM31
AN34
AF34
AF31
AH32
AG34
AF32
AD32
AH31
AG33
AE34
AD34
V34
W33
AC34
AB31
V32
V31
AD31
AB32
U34
U33
M32
M34
T34
T32
K34
K32
T31
P34
L34
L33
H31
H32
J33
H34
E33
F33
K31
J34
G34
F34
DMA0
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
DQSA1
DMA1
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
DQSA2
DMA2
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
DQSA3
DMA3
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
DQSA4
DMA4
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
DQSA5
DMA5
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
DQSA6
DMA6
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
DQSA7
DMA7
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
DQSA0
AN11
MAAB[0..12]12,13
MABB[1..5]12,13
DMB[0..7]12,13
MDB[0..63]12,13
DQSB[0..7]12,13
BC278
0.1U/6/Y/25V
BC279
0.1U/6/Y/25V
Page 9
5
4
3
2
1
-GCBE014
-GCBE114
-GCBE214
D D
C C
Close to MCH
B B
VDDQ
R69
52.3/6/1
GSWING
MCH_AGPREF HL_VREF_ICH
-GCBE314
-GFRAME14
GMCH3V6619
-GDEVSEL14
-GIRDY14
-GTRDY14
-GSTOP14
GPAR14
-GREQ14
-GGNT14
GSWING14
MCH_AGPREF14
-RBF14
-WBF14
-PIPE14
GDBI_LO14
ST014
ST114
ST214
HLSTBF15
HLSTBS15
C27 0.01U/6/X/50V
C28 0.01U/6/X/50V
CLSWING_SPG10
CLVREF_SPG10
-ICHSYNC16
-PCIRST15,18,21,25,35,37
CLRCOMP
C34 0.1U/6/Y/25V
C35 0.01U/6/X/50V
-GCBE0
-GCBE1
-GCBE2
-GCBE3
-GFRAME
GMCH3V66
-GDEVSEL
-GIRDY
-GTRDY
-GSTOP
GPAR
-GREQ
-GGNT
GRCOMP
GSWING
MCH_AGPREF
-RBF
-WBF
-PIPE
GDBI_LO
ST0
ST1
ST2
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HLSTBF
HLSTBS
HLRCOMP_MCH
HL_SWING_MCH
HL_VREF_MCH
CLRCOMP
CLSWING_SPG
CLVREF_SPG
TP_GMCH_AP8
-ICHSYNC
-PCIRST
TP_GMCH_AG10
TP_GMCH_AG9
U1D
Y7
GCBE0
W5
GCBE1
AA3
GCBE2
U2
GCBE3
U6
GFRAME
H4
GCLKIN
AB4
GDEVSEL
V11
GIRDY
AB5
GTRDY
W11
GSTOP
AB2
GPAR/ADD_DETECT
N6
GREQ
M7
GGNT
AC2
GRCOMP
AC3
GVSWING
AD2
GVREF
R10
GRBF
R9
GWBF
M4
DBI_HI
M5
DBI_LO
N3
GST0
N5
GST1
N2
GST2
AF5
HI0
AG3
HI1
AK2
HI2
AG5
HI3
AK5
HI4
AL3
HI5
AL2
HI6
AL4
HI7
AJ2
HI8
AH2
HI9
AJ3
HI10
AH5
HISTRF
AH4
HISTRS
AD4
HI_RCOMP
AE3
HI_SWING
AE2
HI_VREF
AK7
CI0
AH7
CI1
AD11
CI2
AF7
CI3
AD7
CI4
AC10
CI5
AF8
CI6
AG7
CI7
AE9
CI8
AH9
CI9
AG6
CI10
AJ6
CISTRF
AJ5
CISTRS
AG2
CI_RCOMP
AF2
CI_SWING
AF4
CI_VREF
G4
DREFCLK
AP8
EXTTS#
AJ8
ICH_SYNC#
AK4
RSTIN#
AG10
RESERVED_1
AG9
RESERVED_2
AN35
RESERVED_3
AP34
RESERVED_4
AR1
RESERVED_5
SPDG MCH/A2
HUB
CSA
AGP
GADSTBF0
GADSTBS0
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GADSTBF1
GADSTBS1
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
GSBSTBF
GSBSTBS
GSBA0#
GSBA1#
GSBA2#
GSBA3#
GSBA4#
GSBA5#
GSBA6#
GSBA7#
DDCA_DATA
DDCA_CLK
RED#
GREEN
GREEN#
VGA
BLUE
BLUE#
HSYNC
VSYNC
REFSET
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
RED
AC6
AC5
AE6
AC11
AD5
AE5
AA10
AC9
AB11
AB7
AA9
AA6
AA5
W10
AA11
W6
W9
V7
V4
V5
AA2
Y4
Y2
W2
Y5
V2
W3
U3
T2
T4
T5
R2
P2
P5
P4
M2
U11
T11
R6
P7
R3
R5
U9
U10
U5
T7
H3
F2
F4
E4
H6
G5
H7
G6
G3
E2
D2
A3
A33
A35
AF13
AF23
AJ12
AN1
AP2
AR3
AR33
AR35
B2
B25
B34
C1
C23
C35
E26
M31
R25
ADSTB0
-ADSTB0
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
ADSTB1
-ADSTB1
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
SBSTB
-SBSTB
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
R59 0/6S/X
R60 0/6S/X
REFSET
R67 0/6S/X
ADSTB0 14
-ADSTB0 14
ADSTB1 14
-ADSTB1 14
SBSTB 14
-SBSTB 14
10 mil trace with 7 mil space
GAD[0..31]14
SBA[0..7]14
HL[0..10]15
HL_SWING_ICH15
HL_VREF_ICH15
CLOSED TO MCH
A A
5
VDDQ VDDQ
R74
52.3/6/1
HLRCOMP_MCH GRCOMP
4
R75
43.2/6/1
3
GAD[0..31]
SBA[0..7]
HL[0..10]
HL_SWING_ICH
VDDQ*0.533V
VDDQ*0.233
HL_SWING_MCH
R71 0/6S/X
1U/6/Y/16V
HL_VREF_MCH
R73 0/6S/X
1U/6/Y/16V
VDDQ
R70
226/6/1
C36
R72
Place mid of bus trace
147/6/1
C38
R76
113/6/1
Title
Size Document Number Rev
Custom
2
Date: Sheet of
SPRINGDALE AGP,HUB
GA-8ISXT-FS 1.0
1
9 42
Page 10
5
AA35
AR15
AR21
AR31
AB25
AC25
AC26
VCCA_FSB
VCCA_SM
C64
0.1U/6/Y/25V
AM1
AM2
AM3
AM5
AM6
AM7
AM8
AN2
AN4
AN5
AN6
AN7
AN8
AP3
AP4
AP5
AP6
AP7
AR4
AR5
AR7
AG1
AL35
A15
A21
A4
A5
A6
B5
B6
C5
C6
D5
D6
D7
E6
E7
F7
AL6
AL7
E35
R35
G1
G2
Y11
A31
B4
B3
C2
U1E
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DAC
VCC_DAC
VCCA_AGP
VCCA_AGP
VCCA_FSB
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_DDR
VCCA_DDR
VCCA_DDR
VCCA_DDR
SPDG MCH/A2
VCCA_DPLL
R1159
0/6S/X
R1160
0/6S/X
C381
4.7U/8/Y/10V
C382
4.7U/8/Y/10V
C39 0.47U/6/Y/16V
C40 0.47U/6/Y/16V
D D
GMCHVCCP
DDR25V
C C
VCC3
BC346
0.1U/6/Y/25V
B B
VDDQ
VDDQ
VDDQ
A A
VDDQ
R80 1/6/X
1
+
EC104
100U/D/10V/57/X
0.82UH/8/150mA/S
1UH/1210/500mA/S
0.1UH/8/250mA/S/X
L5
L6
5
C41 0.1U/6/Y/25V
C42 0.22U/6/Y/16V
C45 0.47U/6/Y/16V
C46 0.1U/6/Y/25V
C47 0.1U/6/Y/25V
C50 0.1U/6/Y/25V
L3
0.1UH/8/250mA/S/X
L4
C61
4.7U/8/Y/10V
1
+
EC50
100U/D/10V/57
VDDQ
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_SM
C202
0.1U/6/Y/25V/X
VCCA_DAC
C56
0.1U/6/Y/25V/X
C62
0.1U/6/Y/25V
POWER
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VSSA_DAC
15 Mil
30mA
15 Mil
62mA
15 Mil
30mA
40 Mil
1000mA
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
4
4
VDDQ
J6
J7
J8
J9
K6
K7
K8
K9
L6
L7
L9
L10
L11
M8
M9
M10
M11
N9
N10
N11
P10
P11
R11
T16
T17
T18
T19
T20
U16
U17
U20
V16
V18
V20
W16
W19
W20
Y16
Y17
Y18
Y19
Y20
J1
J2
J3
J4
J5
K2
K3
K4
K5
L1
L2
L3
L4
L5
C51 0.1U/6/Y/25V
Y1
D3
BC66
0.1U/6/Y/25V
DDR25V
BC58
0.1U/6/Y/25V
DDR25V
BC63
0.1U/6/Y/25V
DDR25V
BC68
0.1U/6/Y/25V
VDDQ
BC72
0.1U/6/Y/25V
VDDQ
SC13
0.1U/6/Y/25V/B/X
CLSWING_SPG9
VDDQ*0.533
10 mil trace with 7 mil space
CLVREF_SPG9
VDDQ*0.233
GMCHVCCP
C52
0.1U/6/Y/25V
BC59
0.1U/6/Y/25V
BC64
0.1U/6/Y/25V
BC69
0.1U/6/Y/25V
BC73
0.1U/6/Y/25V
SC14
0.1U/6/Y/25V/B/X
CLSWING_SPG
0.1U/6/Y/25V
CLVREF_SPG
0.1U/6/Y/25V
C53
0.1U/6/Y/25V
3
0.1U/6/Y/25V/B/X
C43
C48
3
BC60
0.1U/6/Y/25V
BC65
0.1U/6/Y/25V
BC70
0.1U/6/Y/25V
BC74
0.1U/6/Y/25V
SC15
0.1U/6/Y/25V
C49
0.1U/6/Y/25V
C54
0.1U/6/Y/25V
C44
BC61
0.1U/6/Y/25V
BC67
0.1U/6/Y/25V
SC10
0.1U/6/Y/25V/B/X
BC75
0.1U/6/Y/25V
SC16
0.1U/6/Y/25V/B/X
VDDQ
C55
0.1U/6/Y/25V
R77
226/6/1
R78
147/6/1
R79
113/6/1
BC62
0.1U/6/Y/25V
SC9
0.1U/6/Y/25V/B/X
SC11
0.1U/6/Y/25V
1
+
EC69
100U/D/10V/57
SC17
0.1U/6/Y/25V/B/X
Close to N/B
C58
0.1U/6/Y/25V
1
+
EC62
100U/D/10V/57
SC19
0.1U/6/Y/16V
SC12
0.1U/6/Y/25V/B/X
BC550
0.1U/6/Y/25V
2
U1F
AR32
VSS
AR29
VSS
AR27
VSS
AR25
VSS
AR23
VSS
AR20
VSS
AR16
VSS
AR13
VSS
AR11
VSS
AR9
VSS
AN32
VSS
AN30
VSS
AN28
VSS
AN26
VSS
AN24
VSS
AN22
VSS
AN20
VSS
AN18
VSS
AN16
VSS
AN14
VSS
AN12
VSS
AN10
VSS
AM35
VSS
AM29
VSS
AM27
VSS
AM25
VSS
AM23
VSS
AM21
VSS
AM19
VSS
AM17
VSS
AM15
VSS
AM13
VSS
AM11
VSS
AM9
VSS
AL32
VSS
AL1
VSS
AK28
VSS
AK26
VSS
AK24
VSS
AK22
VSS
AK20
VSS
AK18
VSS
AK16
VSS
AK14
VSS
AK12
VSS
AK10
VSS
AK8
VSS
AK3
VSS
AJ35
VSS
AJ32
VSS
AJ9
VSS
AJ4
VSS
AJ1
VSS
AH33
VSS
AH30
VSS
AH24
VSS
AH22
VSS
AH20
VSS
AH18
VSS
AH16
VSS
AH14
VSS
AH12
VSS
AH10
VSS
AH6
VSS
AH3
VSS
AG35
VSS
AG32
VSS
AG28
VSS
AG26
VSS
AG24
VSS
AG22
VSS
AG20
VSS
AG18
VSS
AG16
VSS
AG14
VSS
AG8
VSS
AG4
VSS
AF33
VSS
AF30
VSS
AF25
VSS
AF24
VSS
AF22
VSS
AF20
VSS
AF18
VSS
AF16
VSS
AF14
VSS
AF11
VSS
AF9
VSS
AF6
VSS
AF3
VSS
AE35
VSS
AE32
VSS
AE26
VSS
AE25
VSS
AE13
VSS
AE12
VSS
SPDG MCH/A2
2
AE11
VSS
AE10
VSS
AE4
VSS
AE1
VSS
AD33
VSS
AD30
VSS
AD28
VSS
AD10
VSS
AD9
VSS
AD8
VSS
AD6
VSS
AD3
VSS
AC35
VSS
AC32
VSS
AC4
VSS
AC1
VSS
AB33
VSS
AB30
VSS
AB28
VSS
AB27
VSS
AB26
VSS
AB10
VSS
AB9
VSS
AB8
VSS
AB6
VSS
AB3
VSS
AA32
VSS
AA4
VSS
AA1
VSS
Y35
VSS
Y33
VSS
Y30
VSS
Y28
VSS
Y27
VSS
Y26
VSS
Y10
VSS
Y9
VSS
Y8
VSS
Y6
VSS
Y3
VSS
W32
VSS
W18
VSS
W17
VSS
W4
GND
VSS
V33
VSS
V30
VSS
V28
VSS
V27
VSS
V26
VSS
V19
VSS
V17
VSS
V10
VSS
V9
VSS
V8
VSS
V6
VSS
V3
VSS
U32
VSS
U19
VSS
U18
VSS
U4
VSS
T35
VSS
T33
VSS
T30
VSS
T28
VSS
T27
VSS
T26
VSS
T10
VSS
T9
VSS
T8
VSS
T6
VSS
T3
VSS
T1
VSS
R32
VSS
R4
VSS
R1
VSS
P33
VSS
P30
VSS
P28
VSS
P27
VSS
P26
VSS
P9
VSS
P8
VSS
P6
VSS
P3
VSS
N35
VSS
N32
VSS
N4
VSS
N1
VSS
M33
VSS
M30
VSS
M28
VSS
M27
VSS
M26
VSS
M6
VSS
M3
VSS
L35
VSS
Title
Size Document Number Rev
Custom
Date: Sheet of
1
U1G
L31
L26
L25
L24
K33
K29
K27
K25
K22
K20
K18
K16
K14
K12
K11
J35
J32
J28
J22
J20
J18
J16
J14
J12
J10
H33
H30
H26
H24
H22
H20
H18
H16
H14
H12
H9
H8
H5
H2
G35
G31
G28
F26
F24
F22
F20
F18
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPDG MCH/A2
GND
F16
VSS
F14
VSS
F12
VSS
F10
VSS
F8
VSS
F5
VSS
F3
VSS
F1
VSS
E3
VSS
E1
VSS
D35
VSS
D33
VSS
D31
VSS
D29
VSS
D27
VSS
D25
VSS
D23
VSS
D21
VSS
D19
VSS
D17
VSS
D15
VSS
D13
VSS
D11
VSS
D9
VSS
D1
VSS
C28
VSS
C26
VSS
C24
VSS
C22
VSS
C20
VSS
C18
VSS
C16
VSS
C14
VSS
C12
VSS
C10
VSS
C8
VSS
C4
VSS
A32
VSS
A29
VSS
A27
VSS
A25
VSS
A23
VSS
A20
VSS
A16
VSS
A13
VSS
A11
VSS
A9
VSS
A7
VSS
SPRINGDALE PWR
GA-8ISXT-FS 1.0
1
10 42
Page 11
8
7
6
5
4
3
2
1
DDR25V
D D
DMA[0..7]8,13
C C
-SCASA8,13
-SRASA8,13
DCLKA18
-DCLKA18
DCLKA08
-DCLKA08
DCLKA28
-DCLKA28
DQSA[0..7]8,13
B B
SMBDATA12,16,19,34,36
SMBCLK12,16,19,34,36
C204
0.1U/6/Y/25V
-RESET_DDR12
MAAA0
48
VDDQ
130
125
122
141
118
115
103
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
167
43
41
37
32
29
27
59
52
71
97
63
65
21
16
17
76
75
5
14
25
36
56
67
78
86
47
91
92
1
82
9
10
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
SBAA0
SBAA08,13
SBAA1
SBAA18,13
-CSA0
-CSA08,13
-CSA1
-CSA18,13
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
-SWEA -SCASA
-SWEA8,13
-SCASA
-SRASA
CKEA0
CKEA08,13
CKEA1
CKEA18,13
DCLKA1
-DCLKA1
DCLKA0
-DCLKA0
DCLKA2
-DCLKA2
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
SMBDATA
SMBCLK
VREF_DDRA
DDR25V
15223054627796
104
112
128
136
143
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
156
VDDQ
GND
164
VDDQ
VDDQ
GND
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDD
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
145
120
VDD
VDD
GND
GND
152
160
148
168
DDR1
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
DDR/GF/ORAG
176
MABA[1..5]8,13
MAAA0
MDA0
2
MDA1
4
MDA2
6
MDA3
8
MDA4
94
MDA5
95
MDA6
98
MDA7
99
MDA8
12
MDA9
13
MDA10
19
MDA11
20
MDA12
105
MDA13
106
MDA14
109
MDA15
110
MDA16
23
MDA17
24
MDA18
28
MDA19
31
MDA20
114
MDA21
117
MDA22
121
MDA23
123
MDA24
33
MDA25
35
MDA26
39
MDA27
40
MDA28
126
MDA29
127
MDA30
131
MDA31
133
MDA32
53
MDA33
55
MDA34
57
MDA35
60
MDA36
146
MDA37
147
MDA38
150
MDA39
151
MDA40
61
MDA41
64
MDA42
68
MDA43
69
MDA44
153
MDA45
155
MDA46
161
MDA47
162
MDA48
72
MDA49
73
MDA50
79
MDA51
80
MDA52
165
MDA53
166
MDA54
170
MDA55
171
MDA56
83
MDA57
84
MDA58
87
MDA59
88
MDA60
174
MDA61
175
MDA62
178
MDA63
179
44
45
49
51
134
135
142
144
MDA[0..63] 8,13MAAA[0..12]8,13
-CSA28,13
-CSA38,13
CKEA28,13
CKEA38,13
DCLKA48
-DCLKA48
DCLKA38
-DCLKA38
DCLKA58
-DCLKA58
DDR25V
C203 0.1U/6/Y/25V
VREF_DDRA
DDR25V
-RESET_DDR12
90
MABA1
MABA2
MABA3
MABA4
MABA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
SBAA0
SBAA1
-CSA2
-CSA3
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
-SWEA
-SRASA
CKEA2
CKEA3
DCLKA4
-DCLKA4
DCLKA3
-DCLKA3
DCLKA5
-DCLKA5
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
SMBDATA
SMBCLK
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
DDR25V
15223054627796
VDDQ
VDDQ
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
3111826344250586674818993
VDDQ
GND
VDDQ
GND
VDDQ
GND
104
VDDQ
GND
112
VDDQ
GND
128
VDDQ
GND
136
VDDQ
GND
VDDQ
GND
143
VDDQ
GND
156
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
VDD
VDD
GND
GND
145
152
120
148
168
DDR2
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
DDR/GF/PURPLE
160
176
MDA0
2
MDA1
4
MDA2
6
MDA3
8
MDA4
94
MDA5
95
MDA6
98
MDA7
99
MDA8
12
MDA9
13
MDA10
19
MDA11
20
MDA12
105
MDA13
106
MDA14
109
MDA15
110
MDA16
23
MDA17
24
MDA18
28
MDA19
31
MDA20
114
MDA21
117
MDA22
121
MDA23
123
MDA24
33
MDA25
35
MDA26
39
MDA27
40
MDA28
126
MDA29
127
MDA30
131
MDA31
133
MDA32
53
MDA33
55
MDA34
57
MDA35
60
MDA36
146
MDA37
147
MDA38
150
MDA39
151
MDA40
61
MDA41
64
MDA42
68
MDA43
69
MDA44
153
MDA45
155
MDA46
161
MDA47
162
MDA48
72
MDA49
73
MDA50
79
MDA51
80
MDA52
165
MDA53
166
MDA54
170
MDA55
171
MDA56
83
MDA57
84
MDA58
87
MDA59
88
MDA60
174
MDA61
175
MDA62
178
MDA63
179
44
45
49
51
134
135
142
144
90
DDR25V
A A
R522
75/6/1
R524
75/6/1
VREF_DDRA -RESET_DDR
8
7
For Register DDR Support
6
DDR25V
R523
8.2K/6
C205
0.1U/6/Y/25V
5
-RESET_DDR 12
4
SMBDATA
SMBCLK
C417
100P/4/N/50V/X
C418
100P/4/N/50V/X
3
GIGABYTE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
2
DDR1,2 CHANNEL A
GA-8ISXT-FS 1.0
11 42
1
Page 12
8
7
6
5
4
3
2
1
DDR25V
D D
MAAB[0..12]8,13
DMB[0..7]8,13
C C
-SCASB8,13
-SRASB8,13
DCLKB18
-DCLKB18
DCLKB08
-DCLKB08
DCLKB28
-DCLKB28
DQSB[0..7]8,13
B B
SMBDATA11,16,19,34,36
SMBCLK11,16,19,34,36
DDR25V
C207
0.1U/6/Y/25V
DDR25V
-RESET_DDR11
MAAB0
48
VDDQ
130
125
122
141
118
115
103
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
167
43
41
37
32
29
27
59
52
71
97
63
65
21
16
17
76
75
5
14
25
36
56
67
78
86
47
91
92
1
82
9
10
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
SBAB0 SBAB1
SBAB08,13
SBAB1
SBAB18,13
-CSB0
-CSB08,13
-CSB1
-CSB18,13
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
-SWEB
-SWEB8,13
-SCASB
-SRASB
CKEB0
CKEB08,13
CKEB1
CKEB18,13
DCLKB1
-DCLKB1
DCLKB0
-DCLKB0
DCLKB2
-DCLKB2
DQSB0
DQSB1
DQSB2
DQSB3
DQSB4
DQSB5
DQSB6
DQSB7
SMBDATA
SMBCLK
VREF_DDRB
15223054627796
104
112
128
136
143
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
156
VDDQ
GND
164
VDDQ
VDDQ
GND
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDD
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
145
120
VDD
VDD
GND
GND
152
160
148
168
DDR3
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
DDR/GF/ORAG
176
MABB[1..5]8,13
MAAB0
48
-CSB28,13
-CSB38,13
CKEB28,13
CKEB38,13
DDR25V
DDR25V
MABB1
MABB2
MABB3
MABB4
MABB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
SBAB0
-CSB2
-CSB3
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
-SWEB
-SCASB
-SRASB
CKEB2
CKEB3
DCLKB4
-DCLKB4
DCLKB3
-DCLKB3
DCLKB5
-DCLKB5
DQSB0
DQSB1
DQSB2
DQSB3
DQSB4
DQSB5
DQSB6
DQSB7
SMBDATA
SMBCLK
VREF_DDRB
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
MDB0
2
MDB1
4
MDB2
6
MDB3
8
MDB4
94
MDB5
95
MDB6
98
MDB7
99
MDB8
12
MDB9
13
MDB10
19
MDB11
20
MDB12
105
MDB13
106
MDB14
109
MDB15
110
MDB16
23
MDB17
24
MDB18
28
MDB19
31
MDB20
114
MDB21
117
MDB22
121
MDB23
123
MDB24
33
MDB25
35
MDB26
39
MDB27
40
MDB28
126
MDB29
127
MDB30
131
MDB31
133
MDB32
53
MDB33
55
MDB34
57
MDB35
60
MDB36
146
MDB37
147
MDB38
150
MDB39
151
MDB40
61
MDB41
64
MDB42
68
MDB43
69
MDB44
153
MDB45
155
MDB46
161
MDB47
162
MDB48
72
MDB49
73
MDB50
79
MDB51
80
MDB52
165
MDB53
166
MDB54
170
MDB55
171
MDB56
83
MDB57
84
MDB58
87
MDB59
88
MDB60
174
MDB61
175
MDB62
178
MDB63
179
44
45
49
51
134
135
142
144
MDB[0..63] 8,13
C206 0.1U/6/Y/25V
-RESET_DDR11
DCLKB48
-DCLKB48
DCLKB38
-DCLKB38
DCLKB58
-DCLKB58
90
DDR25V
15223054627796
VDDQ
VDDQ
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
3111826344250586674818993
VDDQ
GND
VDDQ
GND
VDDQ
GND
104
VDDQ
GND
112
VDDQ
GND
128
VDDQ
GND
136
VDDQ
GND
VDDQ
GND
143
VDDQ
GND
156
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
VDD
VDD
GND
GND
145
152
120
148
168
DDR4
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
DDR/GF/PURPLE
160
176
MDB0
2
MDB1
4
MDB2
6
MDB3
8
MDB4
94
MDB5
95
MDB6
98
MDB7
99
MDB8
12
MDB9
13
MDB10
19
MDB11
20
MDB12
105
MDB13
106
MDB14
109
MDB15
110
MDB16
23
MDB17
24
MDB18
28
MDB19
31
MDB20
114
MDB21
117
MDB22
121
MDB23
123
MDB24
33
MDB25
35
MDB26
39
MDB27
40
MDB28
126
MDB29
127
MDB30
131
MDB31
133
MDB32
53
MDB33
55
MDB34
57
MDB35
60
MDB36
146
MDB37
147
MDB38
150
MDB39
151
MDB40
61
MDB41
64
MDB42
68
MDB43
69
MDB44
153
MDB45
155
MDB46
161
MDB47
162
MDB48
72
MDB49
73
MDB50
79
MDB51
80
MDB52
165
MDB53
166
MDB54
170
MDB55
171
MDB56
83
MDB57
84
MDB58
87
MDB59
88
MDB60
174
MDB61
175
MDB62
178
MDB63
179
44
45
49
51
134
135
142
144
90
A A
DDR25V
R525
75/6/1
1 2
R526
75/6/1
VREF_DDRB
1 2
8
7
6
5
DDR25V
+
EC63
1000U/D/6.3V/8C
CLOSE TO DDR SOCKET
4
GIGABYTE CORP.
Title
Size Document Number Rev
B
3
Date: Sheet of
2
DDR3,4 CHANNEL B
GA-8ISXT-FS 1.0
12 42
1
Page 13
8
7
6
5
4
3
2
1
DDRVTT Decouple
D D
C C
B B
DDRVTT
DDRVTT
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
EC4 100U/D/10V/57
+
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
DDRVTT
CN21
0.1U/8P4C
CN23
0.1U/8P4C
CN25
0.1U/8P4C
CN27
0.1U/8P4C
CN29
0.1U/8P4C
CN1
0.1U/8P4C
CN5
0.1U/8P4C
CN9
0.1U/8P4C
CN13
0.1U/8P4C
CN17
0.1U/8P4C
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
2
CN2
4
0.1U/8P4C
6
8
2
CN6
4
0.1U/8P4C
6
8
2
CN10
4
0.1U/8P4C
6
8
2
CN14
4
0.1U/8P4C
6
8
2
4
CN18
6
0.1U/8P4C
8
DDR25V Decouple
DDR25V
+
EC7 1000U/D/6.3V/8C
BC78
0.1U/6/Y/25V
BC80
0.1U/6/Y/25V
BC82
0.1U/6/Y/25V
BC84
0.1U/6/Y/25V
A A
8
BC86
0.1U/6/Y/25V
BC88
0.1U/6/Y/25V
BC90
0.1U/6/Y/25V
7
DDR TERMINATION
CHANNEL A
DDRVTT DDRVTT DDRVTT
MDA6
1 2
MDA2
3 4
DMA0
5 6
DQSA0
7 8
MDA1
1 2
MDA5
3 4
MDA4
5 6
MDA0
7 8
MDA9
1 2
MDA8
3 4
MDA3
5 6
MDA7
7 8
DMA1
1 2
MDA13
3 4
DQSA1
5 6
MDA12
7 8
MDA22
1 2
MDA18
3 4
DMA2
5 6
MDA20
7 8
DQSA2
1 2
MDA21
3 4
MDA17
5 6
MDA16
7 8
DMA3
1 2
DQSA3
3 4
MDA29
5 6
MDA25
7 8
MDA31
1 2
MDA27
3 4
MDA26
5 6
MDA30
7 8
MDA38
1 2
DMA4
3 4
MDA34
5 6
DQSA4
7 8
MDA28
1 2
MDA24
3 4
MDA19
5 6
MDA23
7 8
MDA40
1 2
MDA44
3 4
MDA35
5 6
MDA39
7 8
MDA11
1 2
MDA10
3 4
MDA15
5 6
MDA14
7 8
DQSA7
1 2
DMA7
3 4
MDA57
5 6
MDA56
7 8
DMA5
R497 56/6 R498 47/6
DQSA5
R499 56/6
MDA41
R501 56/6
MDA45
R503 56/6
47 Ohms
SBAA[0:1]
-CSA[0:3]
CKEA[0:3]
MABA[1..5]
MAAA[0..12]
RN7
56/8P4R
RN11
56/8P4R
RN15
56/8P4R
RN19
56/8P4R
RN23
56/8P4R
RN27
56/8P4R
RN31
56/8P4R
RN33
56/8P4R
RN37
56/8P4R
RN42
56/8P4R
RN46
56/8P4R
RN51
56/8P4R
RN55
56/8P4R
SBAA[0:1] 8,11
-CSA[0:3] 8,11
CKEA[0:3] 8,11
MABA[1..5] 8,11
MAAA[0..12] 8,11
6
-SWEA8,11
-SRASA8,11
DDRVTT Decouple
MDA37
1 2
MDA33
3 4
MDA36
5 6
MDA32
7 8
MDA47
1 2
MDA46
3 4
MDA43
5 6
MDA42
7 8
MDA55
1 2
MDA54
3 4
DQSA6
5 6
DMA6
7 8
MDA53
1 2
MDA52
3 4
MDA49
5 6
MDA48
7 8
MDA58
1 2
MDA59
3 4
MDA63
5 6
MDA62
7 8
1 2
MDA60
3 4
MDA51
5 6
MDA50
7 8
MABA3
1 2
MAAA3
3 4
MABA4
5 6
MAAA4
7 8
MABA5
1 2
MAAA8
3 4
MAAA7
5 6
7 8
MAAA1
1 2
MABA1
3 4
MAAA2
5 6
MABA2
7 8
1 2
SBAA1
3 4
MAAA10
5 6
MAAA0
7 8
CKEA0
1 2
CKEA2
3 4
CKEA3
5 6
CKEA1
7 8
-CSA3
1 2
-CSA1
3 4
-CSA2
5 6
7 8
-SCASA8,11
MAAA5
R494 47/6
MAAA6
R495 47/6
MAAA9
R496 47/6
MAAA11
MAAA12
R500 47/6
SBAA0
R502 47/6
-CSA0
R94 47/6
R92 47/6
R96 47/6 R95 47/6
RN5
56/8P4R
RN13
56/8P4R
RN17
56/8P4R
RN21
56/8P4R
RN25
56/8P4R
RN29
56/8P4R
DDRVTT DDRVTT
RN35
47/8P4R
RN43
47/8P4R
RN47
47/8P4R
RN49
47/8P4R
RN53
47/8P4R
RN57
47/8P4R
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
56 Ohms
DQSA[0..7]
DMA[0..7]
MDA[0..63]
DQSA[0..7] 8,11
DMA[0..7] 8,11
MDA[0..63] 8,11
5
1
EC5 100U/D/10V/57
+
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
2
CN3
4
0.1U/8P4C
6
8
2
CN7
4
0.1U/8P4C
6
8
2
CN11
4
0.1U/8P4C
6
8
2
CN15
4
0.1U/8P4C
6
8
2
CN19
4
0.1U/8P4C
6
8
DDR25V
Decouple
DDR25V
4
CN4
0.1U/8P4C
CN8
0.1U/8P4C
CN12
0.1U/8P4C
CN16
0.1U/8P4C
CN20
0.1U/8P4C
BC79
0.1U/6/Y/25V
BC81
0.1U/6/Y/25V
BC83
0.1U/6/Y/25V
BC85
0.1U/6/Y/25V
BC87
0.1U/6/Y/25V
BC89
0.1U/6/Y/25V
BC91
0.1U/6/Y/25V
BC281
0.1U/6/Y/25V
1
2
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
CN22
4
0.1U/8P4C
6
8
2
CN24
4
0.1U/8P4C
6
8
2
CN26
4
0.1U/8P4C
6
8
2
CN28
4
0.1U/8P4C
6
8
2
CN30
4
0.1U/8P4C
6
8
3
CHANNEL B
DDRVTT DDRVTT
MDB38
MDB34
MDB5
1 2
MDB1
MDB4
MDB0
MDB6
DMB0
MDB2
DQSB0
MDB11
MDB10
MDB15
MDB14
DMB1
MDB13
DQSB1
MDB12
MDB28
MDB24
MDB23
MDB19
MDB22
DMB2
MDB21
MDB18
DMB3
MDB29
MDB25
DQSB3
MDB31
MDB30
MDB27
MDB26
MDB33
MDB37
MDB32
MDB36
DQSB2
MDB17
MDB16
MDB20
MDB46
MDB47
MDB43
MDB42
MDB9
MDB8
MDB7
MDB3
MDB53
MDB52
MDB49
MDB48
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN6
56/8P4R
RN10
56/8P4R
RN14
56/8P4R
RN18
56/8P4R
RN22
56/8P4R
RN26
56/8P4R
RN30
56/8P4R
RN32
56/8P4R
RN36
56/8P4R
RN40
56/8P4R
RN44
56/8P4R
RN50
56/8P4R
RN54
56/8P4R
47 Ohms 56 Ohms
SBAB[0:1]
-CSB[0:3]
CKEB[0:3]
MABB[1..5]
MAAB[0..12]
SBAB[0:1] 8,12
-CSB[0:3] 8,12
CKEB[0:3] 8,12
MABB[1..5] 8,12
MAAB[0..12] 8,12
GIGABYTE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
2
DQSB4
DMB4
DMB5
DQSB5
MDB41
MDB45
MDB40
MDB35
MDB44
MDB39
MDB56
MDB60
MDB51
MDB55
MDB50
DQSB6
MDB54
DMB6
MDB59
MDB63MDA61
MDB58
MDB62
DQSB7
DMB7
MDB57
MDB61
MAAB1
MABB1
MAAB2
MABB2
MAAB6
MAAB5
MABB5
MAAB8
MAAB7
MAAB9
MAAB11
MAAB12
MAAB3
MABB3
MAAB4
MABB4
SBAB0
SBAB1
MAAB10
MAAB0
CKEB0
CKEB2
CKEB1
CKEB3
-CSB1
-CSB0
-CSB3
-CSB2
-SWEB8,12
-SCASB8,12
-SRASB8,12
DDR TERMINATION
GA-8ISXT-FS 1.0
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R91 47/6
R93 47/6
DQSB[0..7]
DMB[0..7]
MDB[0..63]
RN4
56/8P4R
RN8
56/8P4R
RN12
56/8P4R
RN16
56/8P4R
RN20
56/8P4R
RN24
56/8P4R
RN28
56/8P4R
RN34
47/8P4R
RN38
47/8P4R
RN41
47/8P4R
RN45
47/8P4R
RN48
47/8P4R
RN52
47/8P4R
RN56
47/8P4R
DQSB[0..7] 8,12
DMB[0..7] 8,12
MDB[0..63] 8,12
13 42
1
Page 14
8
SBA[0:7]
SBA[0:7]9
BC328
0.1U/6/Y/25V
GDBI_LO9
ADSTB19
-GCBE29
-GIRDY9
-GDEVSEL9
-GCBE19
ADSTB09
0.1U/6/Y/25V
BC336
0.1U/6/Y/25V
BC340
0.1U/6/Y/25V
-PIRQB15
AGPCLK19
-GREQ9
SBSTB9
3VDUAL
BC329
GAD[0:31]
3VDUAL
GAD[0:31]9
D D
C C
MCH_AGPREF9
B B
+12V
VCC3
VDDQ
A A
BC338
0.1U/6/Y/25V
Place an additional for spread from A14 - A33
VCC
BC327
0.1U/6/Y/25V
Place at each pair of 3.3V pins
BC335
BC334
0.1U/6/Y/25V
0.1U/6/Y/25V
BC339
0.1U/6/Y/25V
Place 1 at each pair of VDDQ pins
8
7
VDDQ
-PIRQB
AGPCLK
-GREQ
ST0
ST09
ST2
ST29
-RBF
-RBF9
GDBI_LO
SBA0
SBA2
SBSTB
SBA4
SBA6
GAD31
GAD29
GAD27
GAD25
ADSTB1
GAD23
GAD21
GAD19
GAD17
-GCBE2
-GIRDY
-GDEVSEL
-GPERR
-GSERR
-GCBE1
GAD14
GAD12
GAD10
GAD8
ADSTB0
GAD7
GAD5
GAD3
GAD1
MCH_AGPREF
BC522
0.1U/6/Y/25V
+
EC119
1000U/D/6.3V/8C
(Place near AGP slot)
BC341
0.1U/6/Y/25V
7
6
VCC3 VCC3
VCC
BC330
0.1U/6/Y/25V
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
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
-GSERR
-GGNT
ST0
ST1
ST2
AGP
OVRCNT#
5V
5V
USB+
GND
INTB#
CLK
REQ#
VCC3.3
ST0
ST2
RBF#
GND
RESV
SBA0
VCC3.3
SBA2
SB_STB
GND
SBA4
SBA6
RESV
GND
3VSB
VCC3.3
AD31
AD29
VCC3.3
AD27
AD25
GND
AD_STB1
AD23
VDDQ3.3
AD21
AD19
GND
AD17
C/BE2#
VDDQ3.3
IRDY#
DEVSEL#
VDDQ3.3
PERR#
GND
SERR#
C/BE1#
VDDQ3.3
AD14
AD12
GND
AD10
AD8
VDDQ3.3
AD_STB0
AD7
GND
AD5
AD3
VDDQ3.3
AD1
VREF_CG
AGP SLOT/GIGABYTE 8X
12V
TYPEDET#
RESV
USB-
GND
INTA#
RST#
GNT#
VCC3.3
ST1
RESV
PIPE#
GND
WBF#
SBA1
VCC3.3
SBA3
SB_STB#
GND
SBA5
SBA7
RESV
GND
RESV
VCC3.3
AD30
AD28
VCC3.3
AD26
AD24
GND
AD_STB1#
GC/BE3#
VDDQ3.3
AD22
AD20
GND
AD18
AD16
VDDQ3.3
FRAME#
TRDY#
STOP#
PME#
GND
PAR
AD15
VDDQ3.3
AD13
AD11
GND
AD9
C/BE0#
VDDQ3.3
AD_STB0
AD6
GND
AD4
AD2
VDDQ3.3
AD0
VREF_GC
R1038 8.2K/6
RN59 8.2K/8P4R/X
1 2
3 4
5 6
7 8
A1
A2
A3
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
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
VDDQ
GPO pin must power on default High
IO_GP4125
+
BC547
0.1U/6/Y/25V
BC548
0.1U/6/Y/25V
EC79
1000U/D/6.3V/8C
AGP_4X:
AGP_4X
SW-2A_0/X
5VSB
5
+12V
R545
1K/6/X
ON
1 2
AGP 4XON
AGP 8XOFF
6
5
AGP 4X/8X
VDDQ
-GC_DET1
-PIRQA
-AGPRST
-GGNT
ST1
-PIPE
-WBF
SBA1
SBA3
-SBSTB
SBA5
SBA7
GAD30
GAD28
GAD26
GAD24
-ADSTB1
-GCBE3
GAD22
GAD20
GAD18
GAD16
-GFRAME
-GTRDY
-GSTOP
R532 0/6/X
GPAR
GAD15
GAD13
GAD11
GAD9
-GCBE0
-ADSTB0
GAD6
GAD4
GAD2
GAD0
AGP WARNING LED
R548 8.2K/6
R552 8.2K/6
4
5VSB
20mil
-GC_DET1
-PIRQA 15,20,21,22
-AGPRST 21
-GGNT 9
ST1 9
-MB_DET
-PIPE 9
-WBF 9
-SBSTB 9
-TYPE_DET FOR 4X LOW
-TYPE_DET FOR 2X,(8X HIGH
OR LOW)
C208
22P/4/N/50V/X
-ADSTB1 9
-GCBE3 9
-GFRAME 9
-GTRDY 9
-GSTOP 9
-PCIPME
-PCIPME 15,20,21,22,35,37
GPAR 9
-GCBE0 9
-ADSTB0 9
3VDUAL
R538
330/6
2X_DET
LED2/S/YELLOW
WARNING
5VSB
R542
8.2K/6/X
-GC_DET1
-GC_DET
3
D
Q82
2N7002/SOT23
G S
SOT23
-GC_DET1
2
1
-MB_DET
3
D
Q83
2N7002/SOT23
G S
SOT23
2
1
4
R527
8.2K/6
-TYPE_DET
-MB_DET
R534
0/SHT/X
R535
0/6/X
BC331
0.1U/6/Y/25V/X
R544
0/6/X
R551
0/6/X
-TYPE_DET
3
5VSB
R1132
-IO_PSON25,32
8.2K/6/X
2
R1130
0/6/X
2N7002/SOT23
R1134
0/SHT/X
-TYPE_DET
AGP_GND
5VSB
Q188
G S
2
R529 1K/6
FOR AGP 4X
5VSB
R531
8.2K/6/X
AGP_GND
VDDQ
R540
8.2K/6
-GC_DET
At least 15mils
GCDETREF MCH_AGPREF
R549 41.2/6/1
3
5VSB
R530 8.2K/6/X
5VSB
-GC_DET
-GC_DET FOR 2X,4X HIGH
-GC_DET FOR 8X LOW
+12V
R537
8.2K/6
R539 8.2K/6
Q81
MMBT2222A/SOT23
SOT23
132
VDDQ
R543
60.4/6/1
R546
C209
39.2/6/1
0.1U/6/Y/25V
R550
C210
100/6/1
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE CORP.
2
-ATX_PS_ON
R528
1K/6
R1006
8.2K/6
3
D
1
132
R533
1K/6/X
VDDQ
R536
8.2K/6
-GPERR
Q79
MMBT2222A/SOT23
SOT23
132
R541
220/6
GSWING
AGP SLOT
GA-8ISXT-FS
D49
1N5817/S
WARNING
MMBT2222A/SOT23
132
-TYPE_DET
Q78
MMBT2222A/SOT23/X
FOR AGP 8X
GSWING 9
MCH_AGPREF 9
1
-ATX_PS_ON 34
Q169
MMBT2222A/SOT23
132
Q77
GCDETREF
Q80
2N7002/SOT23
SDG
132
14 42Monday, May 26, 2003
1
1.0
Page 15
8
7
6
5
4
3
2
1
VCC3
-PIRQH
RN60 8.2K/8P4R
1 2
-PIRQD
-PIRQE
D D
-KBRST16,25
A20GATE16,25
SERIRQ16,25
-KBRST
A20GATE
-PIRQB
SERIRQ
GPI0
GPO16
3 4
5 6
7 8
RN61 8.2K/8P4R
1 2
3 4
5 6
7 8
R556 8.2K/6
R557 8.2K/6/X
AC_SDIN0
AC_SDIN1
AC_SDIN2
R553 8.2K/6/X
R554 8.2K/6/X
R555 8.2K/6
A_D[0..31]
-FRAME20,21,22,35,37
-IRDY20,21,22,35,37
-TRDY20,21,22,35,37
-DEVSEL20,21,22,35,37
-STOP20,21,22,35,37
C C
-PCIRST9,18,21,25,35,37
B B
PAR20,21,22,35,37
-PERR20,21,22,35,37
-PLOCK20,21,22
-SERR20,21,22,35
-PCIPME14,20,21,22,35,37
C211 100P/4/N/50V
ICH3319
-PIRQA14,20,21,22
-PIRQB14
-PIRQC20,21,22
-PIRQE35
-PIRQF20,21,22,37
-PIRQG20,21,22,35
-PIRQH
-REQ020,22
-REQ120,35
-REQ220,21
-REQ320,21
-REQ420,22
GPI034
-REQ520,37
-GNT020,22
-GNT120,35
-GNT220,21
-GNT320,21
-GNT420,22
-GNT520,37
-FRAME
-IRDY
-TRDY
-DEVSEL
-STOP
PAR
-PERR
-PLOCK
-SERR
-PCIPME
R558 22/6
ICH33
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQF
-PIRQG
-PIRQH
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
GPI0
-REQ5
-GNT0
-GNT1
-GNT2
-GNT3
-GNT4
GPO16
-GNT5
U5A
D2
FRAME#
M3
IRDY#
E4
TRDY#
L3
DEVSEL#
E5
STOP#
F1
PAR
K2
PERR#
L2
PLOCK#
L4
SERR#
V2
PME#
V4
PCIRST#
N1
PCICLK
B3
PIRQA#
E1
PIRQB#
A2
PIRQC#
C2
PIRQD#
D7
PIRQE#/GPI2
A6
PIRQF#/GPI3
E2
PIRQG#/GPI4
B1
PIRQH#/GPI5
D5
REQ0#
C1
REQ1#
C5
REQ2#
B6
REQ3#
C6
REQ4#/GPI40
A5
REQA#/GPI0
E7
REQB#REQ5#/GPI1
D4
GNT0#
A3
GNT1#
B7
GNT2#
C7
GNT3#
A4
GNT4#/GPO48
E8
GNTA#/GPO16
B4
GNTB#/GNT5#/GPO17
SPDG ICH5/A3
A_D[0..31] 20,21,22,35,37
P2
AD31
F4
AD30
P4
AD29
F5
AD28
N2
AD27
D3
AD26
P3
AD25
E6
AD24
N4
AD23
C4
AD22
N5
AD21
H3
AD20
P5
AD19
B2
AD18
L1
AD17
G4
AD16
G5
AD15
K1
AD14
G2
AD13
L5
AD12
H4
AD11
M4
AD10
F2
AD9
K5
AD8
J2
AD7
J3
AD6
H2
AD5
H5
AD4
K4
AD3
G3
AD2
J5
AD1
J4
AD0
M2
C/BE3#
N3
C/BE2#
J1
C/BE1#
E3
C/BE0#
A_D31
A_D30
A_D29
A_D28
A_D27
A_D26
A_D25
A_D24
A_D23
A_D22
A_D21
A_D20
A_D19
A_D18
A_D17
A_D16
A_D15
A_D14-PIRQE
A_D13
A_D12
A_D11
A_D10
A_D9
A_D8
A_D7
A_D6
A_D5
A_D4
A_D3
A_D2
A_D1
A_D0
-C_BE3
-C_BE2
-C_BE1 -AC_RST
-C_BE0
-C_BE3 20,21,22,35,37
-C_BE2 20,21,22,35,37
-C_BE1 20,21,22,35,37
-C_BE0 20,21,22,35,37
Follow Intel Layout
+USBP031
-USBP031
+USBP131
-USBP131
+USBP238
-USBP238
+USBP338
-USBP338
+USBP435
-USBP435
+USBP535
-USBP535
+USBP631
-USBP631
+USBP731
-USBP731
-USBOC35
-USBOC131
Less than 500mils
from ICH5
-USBOC
-USBOC1
USBCLK19
+USBP0
-USBP0
+USBP1
-USBP1
+USBP2
-USBP2
+USBP3
-USBP3
+USBP4
-USBP4
+USBP5
-USBP5
+USBP6
-USBP6
+USBP7
-USBP7
R561
22.6/6/1
USBCLK
C368
10P/4/N/50V/X
C23
D23
A22
B22
C21
D21
A20
B20
C19
D19
A18
B18
C17
D17
A16
B16
C15
D15
D14
C14
B14
A14
D13
C13
A24
B24
F24
U5B
USBP0P
USBP0N
USBP1P
USBP1N
USBP2P
USBP2N
USBP3P
USBP3N
USBP4P
USBP4N
USBP5P
USBP5N
USBP6P
USBP6N
USBP7P
USBP7N
OC0#
OC1#
OC2#
OC3#
OC4#/GPI9
OC5#/GPI10
OC6#/GPI14
OC7#/GPI15
USBRBIAS
USBRBIAS#
CLK48
HI10
HI11
HI_STBF
HI_STBS
HIRCOMP
HI_VSWING
HIREF
CLK66
LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2
LAN_RSTSYNC
LAN_CLK
LAN_RST#
EE_DIN
EE_CS
EE_SHCLK
EE_DOUT
AC_SYNC
AC_RST#
AC_SDOUT
AC_SDIN0
AC_SDIN1
AC_SDIN2
AC_BIT_CLK
HI0
HI1
HI2
HI3
HI4
HI5
HI6
HI7
HI8
HI9
H20
H21
J20
H23
M23
M21
N21
M20
L22
J22
K21
G22
K23
J24
N24
L20
L24
N22
C10
C9
C11
D9
E9
B12
D10
E10
AA1
B11
B10
A12
B9
B8
C12
A9
E12
D12
A13
D8
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HL11
HLSTBF
HLSTBS
HLRCOMP_I
HL_SWING_ICH
HL_VREF_ICH
ICH3V66
EEDI
EECS
EESK
EEDO
R562 33/6
R563 33/6
AC_SDIN0
AC_SDIN1
AC_SDIN2
AC_BITCLK
HL[0..10]
HL[0..10] 9
VDDQ
R559 61.9/6/1 R560
HLSTBF 9
HLSTBS 9
ICH3V66 19
CNR_RXD0 36
CNR_RXD1 36
CNR_RXD2 36
CNR_TXD0 36
CNR_TXD1 36
CNR_TXD2 36
CNR_RST 36
CNR_CLK 36
EEDI 36
EECS 36
EESK 36
EEDO 36
-AC_RST 23,36
AC_SDIN0 36
AC_SDIN1 36
AC_SDIN2 23,36
AC_BITCLK 23,36
52.3/6/1
0.01U/4/X/50V
AC_SYNC
AC_SDOUT
C212
New Value
0.01U/4/X/50V
AC_SYNC 23,36
AC_SDOUT 23,36
HL_SWING_ICH 9
HL_VREF_ICH 9
C213
Close to ICH5
SPDG ICH5/A3
INTEL suggestion from IBM
EEDO
A A
8
7
6
5
4
R565
8.2K/6/X
GIGABYTE CORP.
Title
Size Document Number Rev
B
3
Date: Sheet of
ICH5 PCI, USB, HUB, LAN
2
GA-8ISXT-FS 1.0
15 42
1
Page 16
8
3VDUAL
D23
2
1
BAT54C/SOT23
BAT
CR2032
CR2032
GPI6
GPI7
-CSAPME
-SMBALRT
GPI12
-LPCPME
GPO18
GPO19
GPO20
GPO21
GPO23
GPO24
GPO25
GPO27
GPO28
GPO32
-SATA_LED
GPO34
SMBCLK
SMBDATA
SMLINK0
SMLINK1
LINK_ALT
SPKR
-RI
PWRBTSW
SUSCLK
-BATLOW
-SUSTAT
-SLP_S3
-S4_S5
-SYS_RST
VRMPWRGD
CPUPWROK
-THERM
-THRMO
INTVRMEN
AD10
ICHCLK14
1
2
3
4
5
6
7
SATA/1*7/11NH5-110107-21
12
-LPCPME25
GPO2118
GPO2230
GPO2530
GPO2730
GPO2830
GPO3218
-SATA_LED30
SMBCLK11,12,19,34,36
SMBDATA11,12,19,34,36
SMLINK020
SMLINK120
VCC3
SPKR30
PWRBTSW25
SUSCLK
-SUSTAT25
-SLP_S319,25,32,34
-S4_S530,32
R580 8.2K/6
R581 8.2K/6
CPUPWROK5
-THERM5
-THRMO25
ICHCLK1419
R590 1M/6
-SYS_RST19,30
8
R573 1K/6
BAT
BAT SOCKET(short)
GPI630
R577 1K/6/X
-RI30
R579 0/6/X
-SYS_RST
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
BC343
D D
1U/6/Y/16V
C C
3VDUAL
VCC3
B B
BC344 10P/4/N/50V/X
RTCVDD INTRUDER
A A
3
+
U5D
R5
AGPBUSY#/GPI6
U3
GPI7
Y2
GPI8
AC3
SMBALERT#/GPI11
W4
GPI12
W5
GPI13
U21
STP_PCI#/GPO18
T20
SLP_S1#/GPO19
U22
STP_CPU#/GPO20
R1
C3_STAT#/GPO21
U20
CPUPERF#/GPO22
F22
SSMUXSEL/GPO23
AC1
CLKRUN#/GPIO24
W3
GPIO25
V3
GPIO27
W2
GPIO28
T1
GPIO32
G23
GPIO33
F21
GPIO34
AD2
SMBCLK
AD1
SMBDATA
AD3
SMLINK0
AA2
SMLINK1
V5
LINKALERT#
E24
SPKR
AB3
RI#
Y4
PWRBTN#
Y1
SUSCLK
AB2
BATLOW#
AB1
SUS_STAT#
W1
SLP_S3#
U2
SLP_S4#
AA3
SLP_S5#
U1
SYS_RESET#
R20
VGATE/VRMPWRGD
P24
CPUPWRGD/GPO49
T21
THRMTRIP#
T2
THRM#
INTVRMEN
F20
CLK14
Y12
INTRUDER#
A11
NC
SPDG ICH5/A3
VCC3
VCC3
-ICHSYNC9
VCC3
S_ATA1
GND
A+
AGND
BB+
GND
7
RTCVDD
A20GATE
A20M#
CPUSLP#
FERR#
IGNNE#
INIT#
INTR
RCIN#
SERIRQ
SMI#
STPCLK#
DPRSLPVR
DPSLP#
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
SATARBIASP
SATARBIASN
CLK100P
CLK100N
LAD0
LAD1
LAD2
LAD3
LFRAME#
LDRQ0#
RTCX1
RTCX2
RTCRST#
RSMRST#
PWROK
Q84
NMI
PWROK
INTVRMEN
VBAT
C217
1U/6/Y/16V
T22
V23
P22
U24
R21
R23
U23
R22
P23
F23
V24
T24
P20
R24
AA8
AB8
AD7
AC7
AA10
AB10
AD9
AC9
Y11
Y9
AC5
AD5
T5
R4
R3
U4
T4
U5
R2
AC11
AB12
AA12
AB13
AC12
132
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
R566 390K/6 CLR_PWD
R569 1K/6
R572 200K/6
C216
1U/6/Y/16V
LDRQ1#/GPI41
R593 2.2K/6/X
MMBT2222A/SOT23/X
R594 8.2K/6/X
-ICHSYNC
R600 8.2K/6/X
PWROK7,21,30,33,34
7
6
RTCVDD 17,28
VBAT 25
A20GATE
-A20M
-CPUSLP
-FERR
-IGNNE
-HINIT
INTR
NMI
-KBRST
SERIRQ
-SMI
-STPCLK
TP_ICH_P20
TP_ICH_R24
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
R578 24.9/6/1
SRCCLK
-SRCCLK
LAD0
LAD1
LAD2
LAD3
-LFRAME
-LDRQ0
R585 8.2K/6/X
-RTCRST
-RSMRST
SOT23
132
SATA/1*7/11NH5-110107-21
6
-RTCRST
A20GATE 15,25
-A20M 5
-CPUSLP 5
-FERR 5
-IGNNE 5
-HINIT 4,18
INTR 5
NMI 5
-KBRST 15,25
SERIRQ 15,25
-SMI 5
-STPCLK 5
SRCCLK 19
-SRCCLK 19
LAD0 18,25
LAD1 18,25
LAD2 18,25
LAD3 18,25
-LFRAME 18,25
-LDRQ0 25
VCC3
-RSMRST 32
C407
100P/4/N/50V
Q85
MMBT2222A/SOT23/X
SOT23
R599
0/6
S_ATA2
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
5
C214
1U/6/Y/10V/X
VCORE
R574 62/6
R575 62/6
CPU Signal Term
Trace less than
500 mils
R588 10M/6
34
X1
32.768KHZ/XTAL CYL [KDS]
C218
18P/4/N/50V
X1
SHORT WIRE BRASS/0.64*5.08*6.74mm
VCC3
BC345
1U/6/Y/16V
5
C219
18P/4/N/50V
C215
1U/6/Y/10V
BC347
0.1U/6/Y/25V
GPO23
CLR_CMOS
1
2
3
H1X3
CLR_CMOS:
1-2
2-3
-FERR
-THERM
PDA[0..2]27
R1148 330/6
4
CLR_CMOS
JU1X2/BLUE/[2-3]CLOSE
3
GPO34
R576 1K/6/X
DEFAULT CLOSE
GPI:LOW:NORMAL
GPI:HIGH: CLEAR PASSWORD
CLEAR CMOS
NORMAL
PDD[0..15] PDD15
-PDIOW27
-PDDACK27
PDDREQ27
-PDIOR27
PIORDY27
-PCS327
-PCS127
IRQ1427 IRQ15 27
SMLINK0
SMLINK1
4
GPO19
GPO20
GPO18
GPO22
GPI6
-THRMO
GPO23
GPI7
-RSMRST
PWROK
PWROK
Q192
MMBT2222A/SOT23
132
BC564
1U/6/Y/10V
R604 0/6/X
R605 0/6/X
RESET
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
-PDIOW
-PDDACK
PDDREQ
-PDIOR
PIORDY
PDA2PDA[0..2]
PDA1
PDA0
-PCS3
-PCS1
IRQ14
U5C
AB17
PDD15
AA16
PDD14
Y16
PDD13
AC16
PDD12
AA15
PDD11
AD16
PDD10
Y15
PDD9
AD15
PDD8
AB14
PDD7
AD14
PDD6
AC15
PDD5
AA14
PDD4
AC14
PDD3
Y14
PDD2
Y13
PDD1
AB16
PDD0
AA17
PDIOW#
AC18
PDDACK#
AC17
PDDREQ
AD18
PDIOR#
AA18
PIORDY
AC19
PDA2
AD19
PDA1
AA19
PDA0
Y18
PDCS3#
AB19
PDCS1#
Y17
IRQ14
SPDG ICH5/A3
R1161 8.2K/6
R1162 8.2K/6
R582 8.2K/6/X
R583 2.2K/6
R586 8.2K/6
R587 8.2K/6
R1022 8.2K/6/X
R591 8.2K/6/X
R602 220K/6
R603 22K/6
C220 10P/4/N/50V/X
RESET 30
GPI12
SMBCLK
SMBDATA
3
SDD15
SDD14
SDD13
SDD12
SDD11
SDD10
SDD9
SDD8
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SDIOW#
SDDACK#
SDDREQ
SDIOR#
SIORDY
SDA2
SDA1
SDA0
SDCS3#
SDCS1#
IRQ15
VCC3
3VDUAL
AA23
AB24
AC24
AB22
AA20
AC22
AD22
Y19
AC20
AB20
AC21
AB21
AD24
AD23
AB23
AA22
Y22
W20
Y20
Y23
Y21
W21
W23
W22
V20
V22
Y24
R1055
8.2K/6
R1056
8.2K/6/X
GIGABYTE CORP.
Title
Size Document Number Rev
Date: Sheet of
SDD15
SDD14
SDD13
SDD12
SDD11
SDD10
SDD9
SDD8
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
-SDIOW
-SDDACK
SDDREQ
-SDIOR
SIORDY
SDA2
SDA1
SDA0
-SCS3
-SCS1
IRQ15
Custom
2
1
2
H1X2/X
JU1X2/BLUE/[1-2]CLOSE/X
CLR_PWD:
OPEN
CLOSE
SDD[0..15]
SDA[0..2]
LINK_ALT
SMBDATA
SMLINK1
SMLINK0
-RI
-BATLOW
-CSAPME
SUSCLK
-SLP_S3
-S4_S5
GPO24
GPO25
GPO28
GPO27
-SUSTAT
-LPCPME
SMBCLK
-SMBALRT
2
SDD[0..15] 27PDD[0..15]27
-SDIOW 27
-SDDACK 27
SDDREQ 27
-SDIOR 27
SIORDY 27
SDA[0..2] 27
-SCS3 27
-SCS1 27
RN66 8.2K/8P4R
RN67 8.2K/8P4R
R596 8.2K/6/X
R597 8.2K/6/X
RN68 8.2K/8P4R/X
RN105 8.2K/8P4R
ICH5 IDE, GPIO, SATA, CTRL
GA-8ISXT-FS 1.0
1
CLR_PWD
CLEAR PASSWORD
NORMAL
3VDUAL
12
34
56
78
12
34
56
78
12
34
56
78
12
34
56
78
16 42
1
Page 17
8
7
6
5
4
3
2
1
VCC3
R606
1K/6
BC349
0.1U/6/Y/25V
3VDUAL
D D
C C
VCC
VCC3
D24 1N5817/S
BC368
1U/6/Y/16V
5VSB
BC377
0.1U/6/Y/25V
RTCVDD16,28
B B
RTCVDD
BC380
0.01U/4/X/50V
VCC3
BC381
1U/6/Y/16V
BC350
0.1U/6/Y/25V
B5
F6
G1
H6
K6
L6
M10
N10
P6
R13
V19
W15
W17
W24
AD13
AD20
G19
G21
E18
B15
E11
F10
F11
E13
E14
U6
V6
F16
F17
F18
K15
A8
W14
E16
AD11
U5E
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
V5REF
V5REF
V5REF_SUS
VCCRTC
SPDG ICH5/A3
BC351
0.1U/6/Y/25V
VCCSATAPLL
VCCSATAPLL
VCCSUS1_5_A
VCCSUS1_5_B
VCCSUS1_5_B
VCCSUS1_5_B
VCCSUS1_5_C
VCCSUS1_5_C
Close to ICH5
3VDUAL VCORE VDDQ
BC354
0.1U/6/Y/25V
Close to ICH5
BC365
0.01U/4/X/50V
+
1
EC120
100U/D/10V/57
BC355
0.1U/6/Y/25V
VCC3
3VDUAL
3VDUAL
3VDUAL
VDDQ
VDDQ
VDDQ
VCC3
VCC3
VCC3
VDDQ
BC356
0.01U/4/X/50V
BC359 0.1U/6/Y/25V/X
BC361 0.1U/6/Y/25V
BC363 0.01U/4/X/50V
BC366 1U/6/Y/16V
BC369 0.1U/6/Y/25V
BC370 0.1U/6/Y/25V
BC371 0.01U/4/X/50V/X
BC373 0.1U/6/Y/25V
BC375 0.1U/6/Y/25V
BC382 0.1U/6/Y/25V/X
BC383 0.1U/6/Y/25V
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCCUSBPLL
V_CPU_IO
V_CPU_IO
V_CPU_IO
BC352
0.1U/6/Y/25V
K10
K12
K13
L19
P19
R10
R6
H24
J19
K19
M15
N15
N23
E15
F15
F14
W19
R12
W9
W10
W11
W6
W7
W8
E22
AA6
AB6
C24
BC374 0.01U/4/X/50V
F19
Y5
BC376 0.01U/4/X/50V
AA4
AB4
BC379 0.01U/4/X/50V
F7
F8
R15
R19
T19
BC364
0.1U/6/Y/25V
VCORE
BC353
0.1U/6/Y/25V
VDDQ
BC357
0.1U/6/Y/25V
A1
A7
A10
A15
A17
A19
A21
A23
AA5
AA7
AA9
AA11
AA13
AA21
AA24
AB5
AB7
AB9
AB11
AB15
AB18
AC2
AC4
AC6
AC8
AC10
AC13
AC23
AD4
AD6
AD8
AD17
AD21
AD12
B13
B17
B19
B21
B23
C3
C8
C16
C18
C20
C22
D1
D6
D11
D16
D18
D20
D22
D24
E17
E19
E20
E21
E23
F3
F9
U5F
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPDG ICH5/A3
BC358
0.01U/4/X/50V
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
G6
G20
G24
H1
H19
H22
J6
J21
J23
K3
K11
K14
K20
K22
K24
L10
L11
L12
L13
L14
L15
L21
L23
M1
M5
M11
M12
M13
M14
M22
M24
N11
N12
N13
N14
N20
P1
P10
P11
P12
P13
P14
P15
P21
R11
R14
T23
T3
T6
U19
V1
V21
W16
W18
Y3
Y6
Y7
Y8
Y10
BC360 0.1U/6/Y/25V
BC362 0.1U/6/Y/25V
BC367 0.1U/6/Y/25V
BC372 0.1U/6/Y/25V
BC378 0.1U/6/Y/25V
VDDQ
VCC3
VDDQ
VDDQ
VCC3
A A
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
ICH5 VCC, GND
GA-8ISXT-FS 1.0
17 42
1
Page 18
8
7
6
5
4
3
2
1
GPO32
GPO3216
D D
R613 8.2K/6
BIOS_WP:
WRITE PROTECT
1-2
2-3
C C
DISABLE
FWP-
BIOS_WP
1
2
3
H1X3/X
VCC3
R614
8.2K/6
VCORE
R618 8.2K/6
-HINIT
-HINIT4,16
U10
132
Q87
MMBT2222A
SOT23
HINIT1-
BIOS
PLCC32P/SOCKET/SMD/X
BC384
0.1U/6/Y/25V
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
VCC3
FWH33
FGPI4
IC
HINIT1-
-LFRAME
LAD3
10P/4/N/50V/X
C230
R633 8.2K/6
R634 8.2K/6
-LFRAME 16,25
LAD3 16,25
FWH33 19
VCC3
BC385
0.1U/6/Y/25V
B B
RN69
8.2K/8P4R
R637
8.2K/6/X
-PCIRST9,15,21,25,35,37
78
56
34
12
VCC3
S66DET 27
P66DET 27
GPO2116
R635 8.2K/6/X
VPP
-PCIRST
FGPI3
FGPI2
FGPI1
FGPI0
FWPTBLLOCK1
LAD0
LAD016,25
LAD1
LAD116,25
LAD2
LAD216,25
U10
1
VPP
2
RST#
3
FGPI3
4
FGPI2
5
FGPI1
6
FPGI0
7
WP#
8
TBL#
9
ID3
10
ID2
11
ID1
12
ID0
13
FWH0
14
FWH1
15
FWH2
16 17
GND FWH3
SST49LF002A_2M/SMD
MAIN BIOS PLCC
VCC
CLK
FGPI4
IC(VIL)
GND
VCC
GND
VCC
INIT#
FWH4
RFU
RFU
RFU
RFU
RFU
ADD WINBOUD FWH SEC. SOURCE
A A
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
FWH
GA-8ISXT-FS 1.0
18 42Monday, May 26, 2003
1
Page 19
BC387,BC535 place pin48.
D D
VCC3
FB5 30/8/S
BC386
0.1U/6/Y/25V
C C
R658 220/6
VCORE
B B
CYPRESS CY28405
FS_D
FS_E
1
1
1
1
A A
ICS952616
FS_E
FS_3
1
1
1
1
5
0.1U/6/Y/25V
R651
1K/6
Q96
MMBT2222A/SOT23
SOT23
132
0
0
0
0
BC390
0.1U/6/Y/25V
VCC3
FB9 30/8/S
BC544
0.1U/6/Y/25V
FS_B
0
0 1
1
FS_B
0
BC391
FS_A
0
1
01
FS_A
0
BC388
1U/6/Y/16V
VCC3
FS_C Clock
1
1
1
1
FS_C
0
00 0
0
0
1
0 1
0
1
5
0
0.1U/6/Y/25V
BC392
BC535
4.7U/8/Y/10V/X
-SYS_RST16,30
CKVDD
-SLP_S316,25,32,34
C255
20P/4/N/50V
C256
20P/4/N/50V
BC393
0.1U/6/Y/25V
R1085 0/6/X
R650 8.2K/6
D27 1N4148/S
100.9MHz
133.9MHz
166.9MHz
200.9MHz0
Clock
100MHz
133MHz1
166MHz
200MHz
4
0.1U/6/Y/25V
BC545
BC394
0.1U/6/Y/25V
BC389
4.7U/8/Y/10V
BC387
10U/8/Y/6.3V
X2
14.318MHz/32p/20ppm/H/D
SMBDATA11,12,16,34,36
SMBCLK11,12,16,34,36
SMBDATA
SMBCLK
100P/4/N/50V/X
BC546
0.1U/6/Y/25V
C419
4
R661 475/6/1
CKVDD
SMBDATA
SMBCLK
U11
3
VDDREF
10
VDDPCI
16
VDDPCI
24
VDD48
27
VDD3V66
34
VDD_SRC
40
VDDCPU
48
VDDCPU
6
GND
11
GND
17
GND
23
GND
28
GND
37
GND
43
GND
20
RST#/PD#
33
VTT_PWRGD#
32
SDATA
31
SCLK
4
X1
5
X2
46
I REF
47
GND
C420
100P/4/N/50V/X
FS_A5,7
FS_B5,7
FS_A/REF1
FS_B/REF0
48MHz_DOT
48MHz_USB
3V66_2/MODE
3V66_3/VCH
FS_C/PCICLK_F0
FS_D/PCICLK_F1
FS_E/PCICLK_F2
CPUCLK0#
CPUCLK1#
CPUCLK2#
ICS952603"Rev:DF"
CKVDD
R667
1K/6
R671 8.2K/6/X
For Pin 20 PD# MODE
3
FSA
1
FSB
2
MODE1
21
FS3
22
30
3V66_0
29
3V66_1
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
CPUCLK0
CPUCLK1
CPUCLK2
SRCCLK
SRCCLK#
R668
1K/6 R1032 8.2K/6/X
R669 1K/6
R670 1K/6
MODE
26
FSF
25
FSC
7
FSD
8
FSE
9
MODE2
12
13
14
15
18
19
39
38
42
41
45
44
36
35
FSE
MODE
3
R641 33/6
R642 33/6/X
R645 33/6
R644 33/6
1 2
RN70 33/8P4R
3 4
5 6
7 8
7 8
5 6
RN103 33/8P4R
3 4
1 2
7 8
5 6
RN71 33/8P4R
3 4
1 2
R653 22/6
R1141 22/6
RN72 33/8P4R
7 8
5 6
3 4
1 2
R662 33/6
R663 33/6
R1153 33/6
FSA
FSB
ICHCLK14
97CLK14
LPC48
USBCLK
GMCH3V66
AGPCLK
ICH3V66
LPC33
ICH33
FWH33
PCLK0
PCLK1
PCLK2
PCLK3
PCLK4
PCICLK1394
LANCLK
-CPUCLK
CPUCLK
-MCHCLK
MCHCLK
SRCCLK
-SRCCLK
ASICCLK
CKVDD
R1135 8.2K/6
R1049 8.2K/6/X
R1029 8.2K/6/X
2
ICHCLK14 16
97CLK14 23
LPC48 25
USBCLK 15
PCLK0 20
PCLK1 20
PCLK2 21
PCLK3 21
PCLK4 22
PCICLK1394 37
LANCLK 35
-CPUCLK 5
CPUCLK 5
-MCHCLK 7
MCHCLK 7
SRCCLK 16
-SRCCLK 16
ASICCLK 22
ICS + CYPRESS CO-LAYOUT
R1030 8.2K/6/X
R1033 8.2K/6 R1034 8.2K/6/X
R1035 8.2K/6/X
2
GMCH3V66 9
AGPCLK 14
ICH3V66 15
LPC33 25
ICH33 15
FWH33 18
MODE2
MODE1
1
PCLK0
C242 10P/4/N/50V
PCLK1
C243 10P/4/N/50V
PCLK2
C244 10P/4/N/50V
PCLK3
C238 10P/4/N/50V
PCLK4
C239 10P/4/N/50V
PCICLK1394
C232 10P/4/N/50V
CPUCLK
C234 10P/4/N/50V/X
-CPUCLK
C235 10P/4/N/50V/X
MCHCLK
C236 10P/4/N/50V/X
-MCHCLK
C237 10P/4/N/50V/X
SRCCLK
C240 10P/4/N/50V/X
-SRCCLK
C241 10P/4/N/50V/X
GMCH3V66
C245 10P/4/N/50V
ICH3V66
C246 10P/4/N/50V
AGPCLK
C247 10P/4/N/50V
ICH33
C248 10P/4/N/50V/X
FWH33
C249 10P/4/N/50V/X
LPC33
C250 10P/4/N/50V/X
USBCLK
C253 10P/4/N/50V/X
CPUCLK
R655 51.1/6/1
-CPUCLK
R656 51.1/6/1
MCHCLK
R659 51.1/6/1
-MCHCLK
R660 51.1/6/1
SRCCLK
-SRCCLK
FSF
FSD
FSE
FSC
FS3
GIGABYTE CORP.
Title
Size Document Number Rev
Custom
Date: Sheet of
R664 51.1/6/1
R665 51.1/6/1
CLOCK GENERATOR
GA-8ISXT-FS 1.0
1
19 42
Page 20
8
7
-12V +12VVCC3
VCC -12V VCC
6
5
4
3
2
1
VCC3 +12V
PCI1
B1
-12V
B2
TCK
B3
GND
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
B4
B5
B6
B7
B8
B9
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
PCI/CO/GF
D D
-PIRQF15,21,22,37
-PIRQA
-PIRQA14,15,21,22
PCLK0
PCLK019
REQ01-22
-C_BE315,21,22,35,37
C C
-C_BE215,21,22,35,37
-DEVSEL15,21,22,35,37
-PLOCK15,21,22
-C_BE115,21,22,35,37
REQ01A_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
-IRDY15,21,22,35,37
-DEVSEL
-PLOCK
-PERR PCI_A40
-PERR15,21,22,35,37
-SERR
-SERR15,21,22,35
-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
B B
ACK6421,22
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
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
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
RST
PAR
AD9
AD6
AD4
AD2
AD0
A1
A2
A3
A4
TDI
A5
+5V
+5V
+5V
+5V
+5V
+5V
+5V
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
-PIRQC
-PIRQG-PIRQF
-PCIRST1
GNT01-
A_D30
-PIRQC 15,21,22
-PIRQG 15,21,22,35
3VDUAL
GNT01- 22
-PCIPME 14,15,21,22,35,37 -PCIPME 14,15,21,22,35,37
A_D28
A_D24
R672 100/SHT/X
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A41
PAR
-FRAME 15,21,22,35,37
-TRDY 15,21,22,35,37
-STOP 15,21,22,35,37
PCI_A40 21,22
PCI_A41 21,22
PAR 15,21,22,35,37
A_D13
A_D9
A_D6
-C_BE0 15,21,22,35,37
A_D2
-PCI1_REQ64
-PIRQC
PCLK1
PCLK119
REQ02-
REQ02-22
A_D31
A_D29
A_D27
A_D25
-C_BE3
-C_BE315,21,22,35,37
A_D23
A_D21
A_D19
A_D17
-C_BE2
-C_BE215,21,22,35,37
-IRDY
-IRDY15,21,22,35,37
-DEVSEL15,21,22,35,37
-PLOCK15,21,22
-DEVSEL
-PLOCK
-PERR
-PERR15,21,22,35,37
-SERR
-SERR15,21,22,35
-C_BE1
-C_BE115,21,22,35,37
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
ACK64
ACK6421,22
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
PCI2
-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
PCI/CO/GF
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
-PIRQF
A6
-PIRQA-PIRQG
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
-PCIRST1
GNT02-
A_D30
A_D28
A_D26
A_D24
R673 100/SHT/X
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
A_D9
-C_BE0
A_D6
A_D4
A_D2
A_D0
-PCI2_REQ64
3VDUAL
GNT02- 22
A_D17
-FRAME 15,21,22,35,37
-TRDY 15,21,22,35,37
-STOP 15,21,22,35,37
PCI_A40 21,22
PCI_A41 21,22
PAR 15,21,22,35,37
-C_BE0 15,21,22,35,37
A_D[0..31]15,21,22,35,37
A A
VCC
VCC
A_D[0..31]
PCI_A40
PCI_A41
-PCI3_REQ64 21
-PCI4_REQ64 21
-PCI5_REQ64 22
RN77
1 2
3 4
5 6
7 8
R675 0/6/X
R677 0/6/X
-PCI1_REQ64
-PCI3_REQ64
-PCI2_REQ64
-PCI4_REQ64
SMLINK016
SMLINK116
8.2K/8P4R
RN104
1 2
3 4
5 6
7 8
PAR
ACK64
-PCI5_REQ64
-PCIRST1 21,22
C257
100P/4/N/50V/X
-FRAME
-IRDY
-TRDY
-DEVSEL
-STOP
-PLOCK
-PERR
-SERR
-PIRQF
-PIRQA
R1155 8.2K/6
R1156 8.2K/6
-PIRQF15,21,22,37
-PIRQA14,15,21,22
RN74
1 2
3 4
5 6
7 8
8.2K/8P4R
RN76
1 2
3 4
5 6
7 8
8.2K/8P4R
VCC3
GNT5-
RN75 8.2K/8P4R/X
GNT4GNT3GNT2-
-GNT0
R674 8.2K/6/X
-GNT1
R679 8.2K/6/X
1 2
3 4
5 6
7 8
-GNT515,37
-GNT415,22
-GNT315,21
-GNT215,21
-GNT015,22
-GNT115,35
VCC
VCC3
-REQ5
-REQ515,37
-REQ315,21
-REQ415,22
-REQ215,21
-REQ015,22
-REQ115,35
RN78 8.2K/8P4R
-REQ3
-REQ4
-REQ2
-REQ0
-REQ1
12
34
56
78
R676 8.2K/6
R678 8.2K/6
VCC3
-PIRQC
-PIRQG
R1157 8.2K/6
R1158 8.2K/6
-PIRQC15,21,22
-PIRQG15,21,22,35
8.2K/8P4R
8
7
6
5
4
-12V
BC395
0.1U/6/Y/25V BC397
BC396
0.01U/4/X/50V
+12V
BC399
0.1U/6/Y/25V
BC400
0.01U/4/X/50V
GIGABYTE CORP.
Title
Size Document Number Rev
B
3
Date: Sheet of
2
VCC
VCC3
BC398
0.1U/6/Y/25V
BC401
0.1U/6/Y/25V
0.1U/6/Y/25V
BC402
0.1U/6/Y/25V
1
+
EC102
1000U/D/6.3V/8C
PCI SLOT 1/2
GA-8ISXT-FS 1.0
20 42Monday, May 26, 2003
1
Page 21
8
7
6
5
4
3
2
1
A_D[0..31]15,20,22,35,37
D D
C C
B B
A_D[0..31]
B1
B2
B3
B4
B5
B6
-PIRQA14,15,20,22
-PIRQF
-PIRQF15,20,22,37
PCLK2
PCLK219
-REQ2
-REQ215,20
A_D31
A_D29
A_D27
A_D25
-C_BE3
-C_BE315,20,22,35,37
A_D23
A_D21
A_D19
A_D17
-C_BE2
-C_BE215,20,22,35,37
-IRDY
-IRDY15,20,22,35,37
-DEVSEL15,20,22,35,37
-PLOCK15,20,22
-DEVSEL
-PLOCK
-PERR
-PERR15,20,22,35,37
-SERR
-SERR15,20,22,35
-C_BE1
-C_BE115,20,22,35,37
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
ACK64
ACK6420,22
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
-12V VCC
PCI3
-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
PCI/CO/GF
VCC3 +12V
A1
TRST
A2
+12V
A3
TMS
A4
TDI
A5
+5V
A6
INTA
A7
INTC
A8
+5V
A9
RESERVED
A10
+5V
A11
RESERVED
A12
GND
A13
GND
A14
3.3V_AUX
A15
RST
A16
+5V
A17
GNT
A18
GND
A19
PME
A20
AD30
A21
+3.3V
A22
AD28
A23
AD26
A24
GND
A25
AD24
A26
IDSEL
A27
+3.3V
A28
AD22
A29
AD20
A30
GND
A31
AD18
A32
AD16
A33
+3.3V
A34
FRAME
A35
GND
A36
TRDY
A37
GND
A38
STOP
A39
+3.3V
A40
SDONE
A41
SBO
A42
GND
A43
PAR
A44
AD15
A45
+3.3V
A46
AD13
A47
AD11
A48
GND
A49
AD9
A52
C/BE0
A53
+3.3V
A54
AD6
A55
AD4
A56
GND
A57
AD2
A58
AD0
A59
+5V
A60
REQ64
A61
+5V
A62
+5V
-PIRQG
-PIRQC-PIRQA
-PCIRST1
-GNT2
A_D30
A_D28
A_D26
A_D24
R683 100/SHT/X
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
-PIRQG 15,20,22,35
-PIRQC 15,20,22
3VDUAL
-GNT2 15,20
-PCIPME 14,15,20,22,35,37
-FRAME 15,20,22,35,37
-TRDY 15,20,22,35,37
-STOP 15,20,22,35,37
PCI_A40 20,22
PCI_A41 20,22
PAR 15,20,22,35,37
A_D9
-C_BE0
A_D6
A_D4
A_D2
A_D0
-PCI3_REQ64
-C_BE0 15,20,22,35,37
-PCI3_REQ64 20
A_D18
-PIRQG
PCLK3
PCLK319
-REQ315,20
-DEVSEL15,20,22,35,37
-PLOCK15,20,22
-REQ3
A_D31
A_D29
A_D27
A_D25
-C_BE3
-C_BE315,20,22,35,37
A_D23
A_D21
A_D19
A_D17
-C_BE2
-C_BE215,20,22,35,37
-IRDY
-IRDY15,20,22,35,37
-DEVSEL
-PLOCK
-PERR
-PERR15,20,22,35,37
-SERR
-SERR15,20,22,35
-C_BE1
-C_BE115,20,22,35,37
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
ACK64
ACK6420,22
-12V VCC
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
PCI4
-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
PCI/CO/GF
VCC3 +12V
A1
TRST
A2
+12V
A3
TMS
A4
TDI
A5
+5V
A6
INTA
A7
INTC
A8
+5V
A9
RESERVED
A10
+5V
A11
RESERVED
A12
GND
A13
GND
A14
3.3V_AUX
A15
RST
A16
+5V
A17
GNT
A18
GND
A19
PME
A20
AD30
A21
+3.3V
A22
AD28
A23
AD26
A24
GND
A25
AD24
A26
IDSEL
A27
+3.3V
A28
AD22
A29
AD20
A30
GND
A31
AD18
A32
AD16
A33
+3.3V
A34
FRAME
A35
GND
A36
TRDY
A37
GND
A38
STOP
A39
+3.3V
A40
SDONE
A41
SBO
A42
GND
A43
PAR
A44
AD15
A45
+3.3V
A46
AD13
A47
AD11
A48
GND
A49
AD9
A52
C/BE0
A53
+3.3V
A54
AD6
A55
AD4
A56
GND
A57
AD2
A58
AD0
A59
+5V
A60
REQ64
A61
+5V
A62
+5V
-PIRQA
-PIRQF-PIRQC
-PCIRST1
-GNT3
A_D30
A_D28
A_D26
A_D24
R682 100/SHT/X
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
3VDUAL
-GNT3 15,20
-PCIPME 14,15,20,22,35,37
-FRAME 15,20,22,35,37
-TRDY 15,20,22,35,37
-STOP 15,20,22,35,37
PCI_A40 20,22
PCI_A41 20,22
PAR 15,20,22,35,37
A_D9
-C_BE0
A_D6
A_D4
A_D2
A_D0
-PCI4_REQ64
-C_BE0 15,20,22,35,37
-PCI4_REQ64 20
A_D19
VCC3
PWOK 30,32,34
PWROK 7,16,30,33,34
BC403
0.1U/6/Y/25V
141312111098
I5O5I4O4I3
VCC
R684 330/6
U12
O3
74HC14/S
TO AGP SLOT
A A
I0O0I1O1I2O2GND
1234567
1000P/4/X/50V/X
-AGPRST
-PCIRST1
-PCIRST9,15,18,25,35,37
8
-PCIRST
FROM ICH5
7
IDERST
6
C258
-AGPRST 14
TO PCI SLOT
-PCIRST1 20,22
IDERST 27
TO IDE SLOT
5
GIGABYTE CORP.
Title
Size Document Number Rev
B
4
3
Date: Sheet of
2
PCI SLOT 3/4
GA-8ISXT-FS 1.0
21 42Monday, May 26, 2003
1
Page 22
5
4
3
2
1
A_D[0..31]15,20,21,35,37
-12V VCC
D D
PCI5
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
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
B7
B8
B9
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
PCI/CO/GF
-PIRQF15,20,21,37
-PIRQA
-PIRQA14,15,20,21
PCLK4
PCLK419
-REQ4
-REQ415,20
A_D31
A_D29
A_D27
A_D25
-C_BE3
-C_BE315,20,21,35,37
C C
-DEVSEL15,20,21,35,37
B B
A_D23
A_D21
A_D19
A_D17
-C_BE2
-C_BE215,20,21,35,37
-IRDY
-IRDY15,20,21,35,37
-DEVSEL
-PLOCK
-PLOCK15,20,21
-PERR
-PERR15,20,21,35,37
-SERR
-SERR15,20,21,35
-C_BE1
-C_BE115,20,21,35,37
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
ACK64
ACK6420,21
A_D[0..31]
VCC3 +12V
A1
TRST
A2
+12V
A3
TMS
A4
TDI
A5
+5V
A6
INTA
A7
INTC
A8
+5V
A9
RESERVED
A10
+5V
A11
RESERVED
A12
GND
A13
GND
A14
3.3V_AUX
A15
RST
A16
+5V
A17
GNT
A18
GND
A19
PME
A20
AD30
A21
+3.3V
A22
AD28
A23
AD26
A24
GND
A25
AD24
A26
IDSEL
A27
+3.3V
A28
AD22
A29
AD20
A30
GND
A31
AD18
A32
AD16
A33
+3.3V
A34
FRAME
A35
GND
A36
TRDY
A37
GND
A38
STOP
A39
+3.3V
A40
SDONE
A41
SBO
A42
GND
A43
PAR
A44
AD15
A45
+3.3V
A46
AD13
A47
AD11
A48
GND
A49
AD9
A52
C/BE0
A53
+3.3V
A54
AD6
A55
AD4
A56
GND
A57
AD2
A58
AD0
A59
+5V
A60
REQ64
A61
+5V
A62
+5V
-PIRQC
-PIRQG-PIRQF
-PCIRST1
-GNT4
-PIRQC 15,20,21
-PIRQG 15,20,21,35
-PCIRST1 20,21
-GNT4 15,20
A_D30
A_D28
A_D26
A_D24
R687 100/SHT/X
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
-FRAME 15,20,21,35,37
-TRDY 15,20,21,35,37
-STOP 15,20,21,35,37
PCI_A40 20,21
PCI_A41 20,21
PAR 15,20,21,35,37
A_D9
-C_BE0
A_D6
A_D4
A_D2
A_D0
-C_BE0 15,20,21,35,37
-PCI5_REQ64
3VDUAL
-PCIPME 14,15,20,21,35,37
A_D20
-PCI5_REQ64 20
VCC3
+
EC65
1000U/D/6.3V/8C
BC325
0.1U/6/Y/25V
GNT01-20
GNT02-20
BC326
0.1U/6/Y/25V
GNT01GNT02-
VCC
BC406
0.1U/6/Y/25V/X
R1142 8.2K/6
R1143 8.2K/6
VCC3 3VDUAL
BC405
0.1U/6/Y/25V
VCC3
BC520
0.1U/6/Y/25V/X
VCC3 VCC3
-FRAME15,20,21,35,37
-STOP15,20,21,35,37
-REQ015,20
-GNT015,20
REQ01-20
GNT01-20
REQ02-20
GNT02-20
A A
-FRAME
-STOP
-REQ0
-GNT0
REQ01-
GNT01REQ02-
GNT02-
U38
1
FRAME#
2
STOP#
3
SYSREQ#
4
SYSGNT#
5
PCIREQ1#
6
VSS
7
PCIGNT1#
8
PCIREQ2#
9
VCC
10
PCIGNT2#
11
PCIREQ3#
12 13
PCIGNT3# VSS
AVCC
PCICLKI
RESET#
AVSS
VSS
PCICLKFB
PCICLK1
VCC
PCICLK2
PCICLK3
PCICLK4
ASIC-1/S
24
23
22
21
20
19
18
17
16
15
14
ASICCLK
-PCIRST1
BC552
0.1U/6/Y/25V
C413
10P/6/N/50V
ASICCLK 19
GIGABYTE CORP.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
PCI SLOT 5
GA-8ISXT-FS 1.0
22 42Monday, May 26, 2003
1
Page 23
5
D D
4
3
VCC
SPDIF_IN
1
2
3
SPDIF_RED/X
2
1
FOR ALC650 SPDIF IN
E (含)VERSION
以上
SUPPORT
才
CBC8
GPIO0
CR3
8.2K/6/X
MONO_OUT 24
CBC1
0.1U/6/Y/25V
CBC53 0.1U/6/Y/25V
LINE_OUTR
LINE_OUTL
CBC5 0.1U/6/Y/25V/X
CBC10
CBC9
0.01U/4/X/50V
2.2U/8/Y/16V
FOR ALC650 install CR2
center out/low freq. effect out
GPIO0 CONTROL 6_CHANNEL SWITCH
FOR ALC650
surround out left/right
channel
LINE_OUTR 24
LINE_OUTL 24
CBC6 0.047U/4/Y/25V/X
CBC11
0.01U/4/X/50V
CBC12
1U/6/Y/10V
LFE_OUT 24
CENTER_OUT 24
VREFOUT2 24
FRONT_MIC 24
CR16 1K/6
CBC14
1U/6/Y/10V
CBC13
1U/6/Y/10V
AVDD +12V
1
1
+
CEC1
100U/D/10V/57
TOP
OUT GND IN
2
CQ1
3
78L05/D
AUD_REF 24
CBC27
0.01U/4/X/50V
FOR ALC 201A,650
RA, RB, RC,RD For AD1885
RA
SPDIF24
Support ALC650
14.318MHz
C C
FOR 650 DESIGN DEFAULT
CLOCK GEN
B B
A A
來
FOR 650 DESIGN DEFAULT
不上
CYSTAL
AC_BITCLK15,36
AC_BITCLK
由
CR15 22/6
CBC15
10P/4/N/50V/X
14.318MHZ from clock
gen. CLK for 650
97CLK1419
22P/4/N/50V
CBC2
AC_SDOUT15,36
AC_SDIN215,36
AC_SYNC15,36
-AC_RST15,36
CR11 0/6/X
CR12 1M/6
22P/4/N/50V
CX1
1 2
24.576MHz
AC_SDOUT
AC_SDIN2
AC_SYNC
-AC_RST
0.01U/4/X/50V/X
MONO_PHONE24
CBC3
BITCLK
CBC16
BC567
1U/6/Y/16V
CBC4
0.1U/6/Y/25V
Z102
CBC7
0.1U/6/Y/25V
CEC4
100U/D/10V/57
CBC17 0.1U/6/Y/25V/X
UAJ2_L24
AUX_L24
AUX_R24
UAJ2_R24
JD224
JD024
CBC54 1U/6/Y/25V/X
CBC18 0.1U/6/Y/25V
CBC19 0.1U/6/Y/25V
CBC55 1U/6/Y/25V/X
CR9 0/6/X
VCC3
BC404
1U/6/Y/16V
CFB1
2.2/8
1
2
3
4
5
6
7
8
9
10
11
12
1
+
要上
DVDD1
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET#
PC_BEEP
48
NC
NC
TEST5
TEST6
PHONE
AUX_L
AUX_R
VIDEO_L
1314151617181920212223
CR5 0/6/X
RD
CR6 8.2K/6/X
RB
CR7 0/6/X
RC
CR8 0/6/X
RE
RE For AD1881,ALCxxx
,STAC97xx,YMFxxx
CR41 0/SHT/X
3738394041424344454647
NC
TEST2
TEST3
TEST1
TEST4
AVDD2
AVSS2
MONO_OUT
VIDEO_R
CD_LNCCD_R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
24
CBC22 1U/6/Y/10V
CBC23 0.1U/6/Y/25V/X
CBC24 0.1U/6/Y/25V
CBC25 0.1U/6/Y/25V/X
CR10
0/SHT/X
QUAD_OUT_R 24
QUAD_OUT_L 24
CU1
LINE_OUT_R
LINE_OUT_L
NC
NC
VRDA
VRAD
AFILT2
AFILT1
NC
VREF
AVSS1
AVDD1
ALC650/REV"F"
CBC20 2.2U/8/Y/16V
CBC21 2.2U/8/Y/16V
36
35
34
33
32
31
30
29
28
27
26
25
AVDD
CR42
0/SHT/X
0.1U/6/Y/25V
LINE_IN_R 24
LINE_IN_L 24
MIC1 24
CD_R 24
CDGND 24
CD_L 24
CBC26 0.1U/6/Y/25V/X
5
4
CBC28 1U/6/Y/10V
FOR ALC650 CBC28 ,CBC26
3
要上 不上
MIC2 24
2
GIGABYTE CORP.
Title
Size Document Number Rev
Custom
Date: Sheet of
ALC650
GA-8ISXT-FS 1.0
23 42Monday, May 26, 2003
1
Page 24
5
注意
LINE OUT
QUAD_OUT_R23
D D
LINE_OUTR23
LINE_OUTL23
QUAD_OUT_L23
C C
CBC29,CBC30
CO-LAYOUT
CBC29 100U/D/10V/57
1
CBC30 100U/D/10V/57
1
CBC33 100U/D/10V/57
CBC34 100U/D/10V/57
注意
CBC33,CBC50
CO-LAYOUT
不可
+
+
1
+
1
+
CR17 0/6
CR18 0/6/X
CR19 100/6
CR22 100/6
CR23 0/6/X
CR24 0/6
不可
SUR_OUTR
FOR ALC650
CBC47,CR42
FOR ALC650
CR47=22 OHM
FOR ALC650
CR52=22 OHM
FOR ALC650
CBC50,CR57
SUR_OUTL
4
上
FRONT_R
FRONT_L BACK_L
CR20 0/6/X
CR21 0/6/X
上
CBC35
10K/4
3
BACK_R
CBC36
10K/4
AUDIO1B
B5
B4
B3
B2
3RJ+15F/[11NR6-403004-11]
2
SUR_OUTL
CENTER_OUT23
FOR SUPPORT 6 CHANNEL,
SURROUND OUT
CBC31
1U/6/Y/10V/X
SUR_CEN
1
3
526
H2X3/-PIN4/X
CENTER OUT,LOW
FREQUENCY
EFFECT OUT
SUR_OUTR
CBC32
1U/6/Y/10V/X
1
LFE_OUT 23
LINE-IN
LINE_IN_R23
LINE_IN_L23
CR28
8.2K/6/X
CR25 8.2K/6
CR26 8.2K/6
CR29
8.2K/6/X
CBC37
180P/4/N/50V
CR50 0/6/X
CBC38
180P/4/N/50V
AUDIO1C
C5
C4
C3
C2
3RJ+15F/[11NR6-403004-11]
MIC
上
CR27 1K/6
CBC40
1000P/4/X/50V/X
TELE
CC1 0.1U/6/Y/25V/X
CC2
1000P/4/X/50V/X
CR34 1K/6
CBC42
0.01U/4/X/50V/X
MONO_PHONE
AVDD
CBC39
1U/6/Y/10V/X CR31
8.2K/6/X CBC41
CR30 1K/6/X
AUD_REF23
0.1U/6/Y/25V/X
TELE
1
2
3
4
WF1x4/G/X
MIC223
Only support ALC650 FOR
LFE OUTPUT CR61
B B
A A
MONO_PHONE23
MONO_OUT23
MIC123
FOR 650 CENTER OUT
MONO_OUT
FOR 650 LFE OUT
MIC
AUD_REF23
0.1U/6/Y/25V/X
CR32
1K/6
CBC56
CBC57
180P/4/N/50V
CR43
8.2K/6/X
CR33 0/6/X
AUDIO1A
A5
A4
A3
A2
A1
3RJ+15F/[11NR6-403004-11]
MH1
LINE IN(C)
LINE OUT(B)
MIC IN(A)
AUX IN
DEFAULT NO POP
AUX_L23
AUX_R23
CBC46
1000P/4/X/50V/X
INTEL FRONT AUDIO
For EMI
FRONT_R FRONT_L
CBC51
180P/4/X/50V
F_AUDIO
JU1X2/BLUE/[5-6]CLOSE
CBC52
180P/4/X/50V
JU1X2/BLUE/[9-10]CLOSE
SPDIF23
SPDIF
F_AUDIO
CBC47
1000P/4/X/50V/X
FRONT_MIC23
AVDD
JD023
VREFOUT223
UAJ2_L23
JD223
FB11
FB1000/8
AUX_IN
1
2
3
4
WF1x4/W
CR40 8.2K/6
CBC50
0.1U/6/Y/25V/X
CR49 22/SHT/X
CBC58
0.01U/6/X/50V
AUDIO PANEL
5
4
3
2
CD IN
CD_L23
CD_R23
CDGND23
CR44 0/6
MIC
CR45 0/6/X
FRONT_R
FRONT_L
CR46
390/6
Title
Size Document Number Rev
Custom
Date: Sheet of
AUDIO OUTPUT,GAME PORT
CBC43
CBC44
1000P/4/X/50V/X
CR47
100/6
1000P/4/X/50V/X
F_AUDIO
1
3
5
7
9
11 12
13
15 16
H2X5/-8/BLACK
2
1
AVDD
2
4
6
10
CR48 22/SHT/X
14
SPDIF
RCA/JACK
GIGABYTE CORP.
GA-8ISXT-FS
1
1
2
3
4
CBC45
1000P/4/X/50V/X
0.1U/6/Y/25V/X
BACK_R
BACK_L
MONO_OUT 23
UAJ2_R23
24 42Monday, May 26, 2003
CD_IN
WF1x4/B/X
CBC49
1.0
Page 25
8
DCD1-26
RI1-26
CTS1-26
DTR1-26
RTS1-26
DSR1-26
TXD126
RXD126
DCD2-26
RI2-26
D D
VCC3
R987 8.2K/6
CTS2-26
DTR2-26
RTS2-26
DSR2-26
VCC
TXD226
RXD226
FANIO128
FANIO228
-THRMO16
C C
VCC3
-SUSTAT16
S_IRQ
SIRQ1x2/O/X
B B
FANIO328
BEEP-30
VID45,33
VID05,33
R991 8.2K/6
R992 0/6/X
-LDRQ016
VCC3
-LFRAME16,18
LAD[0..3]16,18
A20GATE15,16
VID35,33
VID25,33
VID15,33
CIRTX
VCC
R995 8.2K/6
SERIRQ15,16
-KBRST15,16
LPC3319
LPC4819
LPCPD-
7
SCRFET-
-PCIRST
LAD[0..3]
VCC3
R996 1K/6/X
32
DTR2#
33
RTS2#
34
DSR2#
35
VCC
36
SOUT2
37
SIN2
38
FAN_TAC1
39
FAN_CTL1
40
FAN_TAC2/GP52
41
FAN_CTL2/GP51
42
FAN_TAC3/GP37
43
FAN_CTL3/GP36
44
WTI#/GP35
45
VID4/GP34
46
GNDD
47
VID3/GP33
48
VID2/GP32
49
VID1/GP31
50
VID0/GP30
51
JSBB2/GP27
52
JSBB1/GP26
53
JSBCY/GP25
54
JSBCX/GP24
55
JSAB2/GP23
56
JSAB1/GP22
57
JSACY/GP21
58
JSACX/GP20
59
MIDI_OUT/GP17
60
MIDI_IN/GP16
61
CIRTX/GP15
62
SCRRST/GP14
63
SCRFET#/GP13
64
SCRIO/GP12
65
SCRCLK/GP11
66
VCC
67
LPCPD#
68
LRESET#
69
LDRQ#
C369
10P/4/N/50V/X
6
31
RI2#
CTS2#
DCD2#
LAD0
SERIRQ
LFRAME
70
71
LAD0
C358
10P/4/N/50V/X
RI1#
SIN1
CTS1#
RTS1#
DTR1#
DSR1#
DCD1#
SOUT1
LAD2
LAD1
LAD3
KRST#
GA20
PCICLK
CLKRUN#/GP50
CLKIN
747372
75
76777879808182838485868788899091929394
LAD1
LAD2
LAD3
PD7
PD7
GNDD
GNDD
DENSEL#
PD6
PD5
PD6
MTRA#
PD4
PD4
PD5
MTRB#
DRVA#
PD3
PD2
PD3
DRVB#
PD0
PD1
PD0
PD1
PD2
WDATA#
DIR#
STEP#
5
STB#
AFD#
HDSEL#
WGATE#
INIT#
ERR#
RDATA#
TRK0#
6789101112131415161718192021222324252627282930
ACK#
SLIN#
INDEX#
WPT#
95
VCC
SCRPRES#/GP10
PANSWH#/GP43
PWRON#GP44
IT8712GB/REV"GX"
R999
8.2K/6
R1000
8.2K/6/X
STBAFDERRINITSLINACK-
BUSY
SLCT
VCC
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
TMPIN1
TMPIN2
TMPIN3
GNDA
CIRRX/GP55
MCLK
MDAT
KCLK
KDAT
SCLK/GP40
SDAT/GP41
RING#/GP53
PSON#/GP42
GNDD
PME#/GP54
PSIN/GP45
IRRX/GP46
VBAT
COPEN#
VCCH
IRTX/GP47
DSKCHG#
FOR STR SELECT
PD[0..7]
U28
5
4
PE
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
H:ENABLE
L:DISABLE
4
BC491
0.1U/6/Y/25V
WPT- 27
INDEX- 27
TK00- 27
RDATA- 27
WGATE- 27
SIDE1- 27
STEP- 27
DIR- 27
WDATA- 27
DRVB- 27
DRVA- 27
MOTEB- 27
MOTEA- 27
DENSEL- 27
VCC
CIRRX
SCRPRES-
IO_GP41
IRRX
VBAT
5VSB
IRTX
PD[0..7] 26
STB- 26
AFD- 26
ERR- 26
INIT- 26
SLIN- 26
ACK- 26
BUSY 26
PE 26
SLCT 26
VIN0 28
VIN1 28
VIN2 28
VIN3 28
VIN4 28
VIN5 28
VIN6 28
VIN7 28
VREF 28
TMPIN1 28
TMPIN2 28
MCLK 29
MDAT 29
KCLK 29
KDAT 29
VID5 5,33
BC492
0.047U/4/Y/25V
VCC
0.1U/6/Y/25V
VBAT 16
COPEN- 28
DSKCHG- 27
BC496
3
5VSB
R989
8.2K/6
BC490
0.047U/4/Y/25V/X
IO_GP41 14
R993
8.2K/6/X
1U/6/Y/10V
IR/CIR CONNECTOR
IR_CIR
1 6
IRRX
IRTX
2 7
3 8
4 9
5 10
IR/2X5
C357
2
R988 0/SHT/X
BC514
0.047U/4/Y/25V/X
5VSB
R990
8.2K/6
3VDUAL
CIRRX
CIRTX
-IO_PSON 14,32
-PWRBTSW 30
-LPCPME 16
PWRBTSW 16
-SLP_S3 16,19,32,34
R994
8.2K/6
BC495
0.1U/6/Y/25V
5VSB
TMPIN3 5,28
THERMN 5
1
5VSB
VCC3
VCC
A A
-PCIRST
8
C376
33P/4/N/50V
-PCIRST 9,15,18,21,35,37
7
BC521
0.1U/6/Y/25V/X
6
BC493
0.1U/6/Y/25V
BC494
0.1U/6/Y/25V/X
5
R998
8.2K/6/X
R1001
8.2K/6/X
4
R1003
8.2K/6/X
SCRFET-SCRPRES-
R1002
8.2K/6/X
GIGABYTE CORP.
Title
Size Document Number Rev
B
3
Date: Sheet of
2
ITE 8712 LPC IO
GA-8ISXT-FS 1.0
25 42Monday, May 26, 2003
1
Page 26
8
RI1-25
CTS1-25
DSR1-25
RTS1-25
DTR1-25
RXD125
TXD125
DCD1-25
D D
-12V
ABC1
0.1U/6/Y/25V
7
AU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
5V
12V
GD75232/TSSOP
6
NRIA-
2
NCTSA-
3
NDSRA-
4
NRTSA-
5
NDTRA-
6
NSINA
7
NSOUTA
8
NDCDA-
9
20
1
ABC2
0.1U/6/Y/25V
VCC
+12V
ABC3
0.1U/6/Y/25V
5
4
3
NDCDANDSRANSINA
NRTSANSOUTA
NCTSANDTRA-
NRIA-30
NRIA-
2
COMA
1
6
2
10
7
3
8
4
11
9
5
1
COM/P
NDTRANSINA
NSOUTA
NDCDA-
ACN1
180P/8P4C
87
65
43
21
NRIANCTSANDSRANRTSA-
ACN2
180P/8P4C
87
65
43
21
BU1
RI2-25
CTS2-25
DSR2-25
RTS2-25
DTR2-25
RXD225
TXD225
DCD2-25
C C
B B
A A
-12V
BBC1
0.1U/6/Y/25V/X
19
18
17
16
15
14
13
12
11
10
RY1
RY2
RY3
DA1
DA2
RY4
DA3
RY5
GND
-12V
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
5V
12V
GD75232/TSSOP/X
PD0 LPT2
1 2
STB- LPT1
STB-25
AFD-25
INIT-25
SLIN-25
ERR-25
ACK-25
BUSY25
SLCT25
3 4
5 6
INIT- LPT16
7 8
PD1
1 2
PD2
3 4
SLIN-
5 6
PD3
7 8
1 2
PD6
3 4
PD7
5 6
PD5
7 8
PE25
2
3
4
5
6
7
8
9
20
1
PRN1
33/8P4R
PRN2
33/8P4R
PRN5
33/8P4R
ERRACKBUSY
PE
SLCT
NRIBNCTSBNDSRBNRTSBNDTRBNSINB
NSOUTB
NDCDB-
BBC2
0.1U/6/Y/25V/X
PD[0..7]25
VCC
LPT14AFD-
LPT3
LPT4
LPT17
LPT5
LPT6PD4
LPT8
LPT9
LPT7
+12V
BBC3
0.1U/6/Y/25V/X
PD[0..7]
PRN3
2.2K/8P4R
PRN4
2.2K/8P4R
PRN6
2.2K/8P4R
PRN7
2.2K/8P4R
PR1
2.2K/6
NRIB-30
NSOUTB
NRTSB-
NRIB-
NRIBNCTSBNDSRBNRTSB-
PD1 1N4148/S
PBC1
0.1U/6/Y/25V/X
LPT5
78
LPT4
56
LPT17
34
LPT3
12
LPT6
78
LPT8
56
LPT9
34
ACK-
12
LPT16
78
ERR- ERR-
56
LPT2
34
LPT1
12
78
56
34
12
180P/8P4C/X
VCC
PC1
0.1U/6/Y/25V/X
BCN3
LPT7
BUSY
PE
SLCT
LPT14
H2X5/-10/WHITE/X
21
43
65
87
LPT5
LPT17
LPT4
LPT3
LPT2
LPT1
LPT16
COMB
1 2
3 4
5 6
7 8
9 10
LPT6
LPT8
LPT9
NSINBNDCDBNDTRBNDSRBNCTSB-
NDCDBNSOUTB
NSINB
NDTRB-
180P/8P4C/X
87
65
43
21
21
43
65
87
21
43
65
87
21
43
65
87
PC2 180P/4/N/50V
BCN4
87
65
43
21
PCN1
180P/8P4C
PCN2
180P/8P4C
PCN3
180P/8P4C
PCN4
180P/8P4C
LPT1
LPT14
LPT2
ERRLPT3
LPT16
LPT4
LPT17
LPT5
LPT6
LPT7
LPT8
LPT9
ACKBUSY
PE
SLCT
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/P
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
COM & IR & LPT PORT &FLOOPY
GA-8ISXT-FS 1.0
2
26 42Monday, May 26, 2003
1
Page 27
8
7
6
5
4
3
2
1
VCC
VCC
R707
R710 8.2K/6
IDERST21
D D
Q98
2
1
MMBT2222A/SOT23
3
1K/6
C373
1000P/4/N/50V/X
IDERST-
470/8P4R
FDD
1 2
3
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
RN84
7 8
4
6
20
R709
470/6
1 2
3 4
5 6
DENSEL- 25
INDEX- 25
MOTEA- 25
DRVB- 25
DRVA- 25
MOTEB- 25
DIR- 25
STEP- 25
WDATA- 25
WGATE- 25
TK00- 25
WPT- 25
RDATA- 25
SIDE1- 25
DSKCHG- 25
FLOPPY/-pin5
IDERST-
IDERST-
C C
VCC3 VCC3
R715 33/6
R716 1K/6
R718 8.2K/6
R722 8.2K/6/X
R724 5.6K/6/X
R725 470/6
-RST1
PIORDY
IRQ14
PDD7
PDDREQ
IDEPU0
R714 33/6
R717 1K/6
R719 8.2K/6
R720 8.2K/6/X
R721 5.6K/6/X
R723 470/6
R726 15K/6/X
R727 15K/6/X
P66DET
-RST2
SIORDY
IRQ15
SDD7
SDDREQ
IDEPU1
S66DET
PRIMARY IDE CONNECTOR SECONDARY IDE CONNECTOR
B B
A A
PDD[0..15]16
-IDEACTS
-IDEACTP
8
PDD[0..15]
PDDREQ16
-PDIOW16
-PDIOR16
PIORDY16
-PDDACK16
IRQ1416
-PCS116
D37
SOT23
BAW56/SOT23
-RST1
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDDREQ
-PDIOW
-PDIOR
PIORDY
-PDDACK
IRQ14
PDA1
PDA116
PDA0
PDA016
-PCS1
-IDEACTP
-HDLED
C266
180P/4/N/50V/X
7
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
IDE/RED
IDE1
-HDLED 30
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
IDEPU0
PDA2
-PCS3
PDA2 16
-PCS3 16
6
P66DET
C265
0.047U/4/Y/16V
Close to
connector
To ICH5 GPI0
P66DET 18
5
IDE1
SDD[0..15]16
4
SDD[0..15]
SDDREQ16
-SDIOW16
-SDIOR16
SIORDY16
-SDDACK16
IRQ1516
SDA116
SDA016
-SCS116
-RST2
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SDDREQ
-SDIOW
-SDIOR
SIORDY
-SDDACK
IRQ15
SDA1
SDA0
-SCS1
-IDEACTS
3
IDE2
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
IDE/WHITE
IDE2
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
IDEPU1
SDA2
-SCS3
SDA2 16
-SCS3 16
S66DET
C264
0.047U/4/Y/16V
Close to
connector
To ICH5 GPI1
S66DET 18
GIGABYTE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
2
IDE CONNECTOR
GA-8ISXT-FS 1.0
27 42
1
Page 28
8
7
6
5
4
3
2
1
Hardware Monitor circuits
VCC3 +12V 5VSBVCCVCORE DDR25V VDDQ DDRVT T
R728
8.2K/6 R732
D D
VREF25
R735
TMPIN125
8.2K/6
R736
30K/6/1
R737
8.2K/6
TMPIN225
VIN025
VIN125
VIN225
VIN325
VIN425
VIN725
VIN525
VIN625
R730
8.2K/6
R731
8.2K/6
8.2K/6
R733
24.3K/6
R734
6.8K/6/X
R729
8.2K/6
TMPIN35,25
R742
C267
1U/6/Y/10V
C C
1U/6/Y/10V/X
8.2K/6
RS1
1K/6/X
SYSTEM
C269
1U/6/Y/10VC268
R738
8.2K/6
R740
BC422
0.1U/6/Y/25V/X
VCC+12V
8.2K/6R739
8.2K/6
BC418
0.1U/6/Y/25V/X
BC419
0.1U/6/Y/25V/X
BC420
0.1U/6/Y/25V/X
BC421
0.1U/6/Y/25V/X
VCC+12V
R741
8.2K/6/X
BC423
0.1U/6/Y/25V/X
BC424
0.1U/6/Y/25V/X
VCC+12V
R744
8.2K/6
R745
8.2K/6
FANIO2
BC427
0.1U/6/Y/25V
CVS
B B
PWR_FAN
FAN1x3/W/PROTECT
C272
213
3300P/4/X/50V/X
FANIO2 25
BC426
0.1U/6/Y/25V
213
CVS
SYS_FAN
FAN1x3/W/PROTECT
FANIO3 FANIO1
C271
3300P/4/X/50V/X
FANIO3 25 FANIO1 25
BC425
0.1U/6/Y/25V
CVS
CPU_FAN
FAN1x3/W/PROTECT
R743
8.2K/6
C270
213
3300P/4/X/50V/X
R1039
8.2K/6
BC515
0.1U/6/Y/25V/X
COPEN-25
1
2
A A
H1X2/X
R746 1M/6
CI
C273
0.01U/4/X/50V/X
RTCVDD 16,17
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
FAN/HWMO
GA-8ISXT-FS 1.0
28 42Monday, May 26, 2003
1
Page 29
8
7
6
5
4
3
2
1
MH1
2
80MILS
D D
F1
1 2
POLY SW PSR24251 RAY/DIP
80MILS
FUSEVCC
BC428
0.1U/6/Y/25V
R1163 0/6
3
8
7
6
5
4
1
HOLE_3
MH2
4
1
HOLE_3
MH3
2
3
8
7
6
5
2
3
8
7
6
5
4
1
HOLE_3
MH4
2
3
8
4
7
1
HOLE_3
6
5
160MILS
5VDUAL
FB7
100/D/3A
C C
B B
KDAT25
KCLK25
MDAT25
MCLK25
80MILS 80MILS
FUSEVCC
KDAT
KCLK
MDAT
MCLK
F2
1 2
POLY SW PSR24251 RAY/DIP
RN85
8.2K/8P4R
RN86
82/8P4R
MCLK
78
MDAT
56
KCLK
34
KDAT
12
KBDATA
12
KBCLK
34
MSDATA
56
MSCLK
78
FUSEVCC1
2 1
180P/8P4C
4 3
6 5
8 7
MH5
4
1
HOLE_3
MH6
8
7
MSDATA
MSCLK
KBDATA
KBCLK
2
3
6
5
2
3
8
7
6
5
4
1
HOLE_3
11
12
PS2/P/2/WO_SHIELD
MH7
2
3
8
7
6
5
KB_MS
7
8
MS
1
2
5
6
KB
4
1
10
9
4
3
HOLE_3
FUSEVCC
MH8
8
7
FUSEVCC
BC430
0.1U/6/Y/25VCN31
2
3
6
5
BC429
0.1U/6/Y/25V
4
1
HOLE_3
MH9
2
3
8
4
7
1
HOLE_3
6
5
wo_shield
A A
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
KB & PS2 MOUSE & IR
2
GA-8ISXT-FS 1.0
29 42
1
Page 30
8
7
6
5
4
3
2
1
PVCC VCC
PVCC
R750
BC431
330/6
0.01U/4/X/50V
D D
-HDLED27
R756 330/6/X
P_5VSB
C277 180P/4/N/50V/X
GPI616
INTEL FRONT PANEL
+HD +MPD
-HDLED
RESET
+GD
F_PANEL
1
HD+
3
HD-
5
GND
7
RESET
9
RSV
13
GD+
15
GD-
17
GN+
19
GN-
MSG/PD+
MSG/PD-
PW+
PW-
SP+
2
-MPD
4
6
8
14
16
NC
18
NC
-SP
20
SP-
PVCC
JP2X10/-10,-11,-12,-13,-15,-17,-19/COLOR
BZ
BUZZER
BZ
BEEP-25
R773
8.2K/6/X
PVCC
D34
1N4148/S
VCC
R765 1K/6
R766
8.2K/6
3
Q104
MMBT2222A/SOT23
+MPD_DISABLE
Q108
MMBT2222A/SOT23/X
SOT23
132
SOT23
1
R762 1K/6
2
Q106
MMBT2222A/SOT23
SOT23
132
-MPD_DISABLE
Q109
MMBT2222A/SOT23/X
SOT23
132
SPKR 16
Q107
MMBT2222A/SOT23
SOT23
132
R760 75/6
R761 75/6
GPO2216
1
2
3
R769 1K/6/X
VCC
C C
-SP
B B
R747 0/6S/X
R748 0/6S/X
Pad trace same as pad width
5VSB
R754
8.2K/6
-PWRBTSW
C275
0.01U/4/X/50V
D35 1N4148/S/X
-PWRBTSW 25
Q174
BAV99/S
132
5VSB
-SYS_RST16,19
Q101
MMBT2222A/SOT23
VCC3
R755 8.2K/6
3 PIN POWER LED
PWR_LED
P_LED_1X3
+MPD
+MPD_DISABLE
PVCC
R749
RESET
1K/6
RESET
C274
1U/6/Y/16V
5VSB
R758
1K/6
132
R764 1K/6
Q105
SOT23
MMBT2222A/SOT23
GPO27 16
R752 8.2K/6
2
3
1
SOT23
P_5VSB
Q103
2N2907A/SOT23
132
MMBT2222A/SOT23
R751 0/6/X
SOT23
132
RESET16
MPD+
+MPD
1
MPD-
-MPD
2
MPD-
-MPD
3
R763 8.2K/6
-S4_S516,32
P_5VSB P_5VSB
PVCC
R1023
330/6/X
330/6
Q111
MMBT2222A/SOT23
SOT23
132
R771 1K/6
VCC3
Q100
5VSB
-MPD
-MPD_DISABLE
C276
0.01U/4/X/50V/X
VCC3
R768
330/6R767
132
R772 1K/6
R753 1K/6/X
PWROK
R757
8.2K/6/X
DDR25V
Q112
MMBT2222A/SOT23
SOT23
VCC3
PWROK 7,16,21,33,34
Q102
MMBT2222A/SOT23/X
SOT23
132
PWOK
BC432
R759
0.1U/6/Y/25V/X
150/6
RAM_LED
LED/Y/S
DDR RAM LED
GPO25 16
PWOK 21,32,34
-RI 16
WOL
WOL1x3/X
A A
NRIB-26
NRIA-26
5VSB
1
2
3
D38
2
1
BAV70/SOT23
8
R776 8.2K/6/X
R778 75K/6
3
R779
8.2K/6
7
R777
8.2K/6/X
1
+
22U/D/16V/47
C374
0.1U/6/Y/25V/X
EC75
132
Q113
MMBT2222A/SOT23/X
132
-RI
Q115
MMBT2222A/SOT23
6
-RI 16
VCC3VCC3
R774
R775
1K/6
1K/6
2
-SATA_LED16
5
1
SOT23
Q114
MMBT2222A/SOT23
3
4
-HDLED
3
R770 8.2K/6/X
GPO2816
GIGABYTE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
PANEL & STR LED & RI
2
+GD
Q110
MMBT2222A/SOT23/X
SOT23
132
GA-8ISXT-FS 1.0
30 42
1
Page 31
8
7
6
5
4
3
2
1
D D
FRONT SIDE USB1
FUSEVCC1
UR1 150K/6
UBC1
0.1U/6/Y/25V
F_USB1
P1+
P1-
132
4
5 6
87
10
H2*5/-9/YELLOW
P0P0+
+USBP115
-USBP115
+USBP015
-USBP015
C C
+USBP1
-USBP1
+USBP0
-USBP0
UL1
4 5
3
2
1
OD6560T/S/X
URN1
1 2
3 4
5 6
7 8
6
7
8
P0P0+
IUSBOC-
1
+
UEC1
1000U/D/6.3V/8C
P1P1+
UR3 0/6/X
-USBOC1
UR2
270K/6
-USBOC1 15
-USBOC1 15
0/8P4R
FRONT SIDE USB2
FUSEVCC1
UBC2
6
7
8
0.1U/6/Y/25V
P7+
P7P6P6+
F_USB2
132
5 6
4
87
IUSBOC-
10
P7P7+
H2*5/-9/YELLOW
B B
+USBP715
-USBP715
-USBP615
+USBP615
+USBP7
-USBP7
-USBP6
+USBP6
UL2
4 5
3
2
1
OD6560T/S/X
URN2
1 2
3 4
5 6
7 8
0/8P4R
A A
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
ICH USB PORT
GA-8ISXT-FS 1.0
31 42
1
Page 32
5
DDR25V FOR DDR DIMM & NB
5VDUAL+12V
D D
D43
R1099
30K/6
R1101
20K/6
C395
4.7U/8/Y/10V
EN
C398
10P/4/N/50V
5
7
COMP
BOOT
VCC
UGATE
PHASE
LGATEFB
GND
3
ISL6520ACB-T
U34
1
R1100 2.2/6
2
8
46
1N5817/S/X
6035/TO252
C400
4700P/6/Y/25V
C C
Q180
GDS
1
GDS
L15
1UH/10A/D
Q179
2
FDD6670&98N03/TO252
3
2
1
3
5VDUAL
25V
4
R1094
1/6
D44
1N5817/S
C397
1U/8/Y/25V
3UH/10A/D
R1102
2.2/6
C399
0.01U/4/Y/50V
L16
C396
1U/6/Y/10V
1
+
EC8
1000U/D/6.3V/8C
1
+
EC113
1000U/D/6.3V/8C
1
+
EC84
1000U/D/6.3V/8C
1
+
EC114
1000U/D/6.3V/8C
8
R1103
2.26K/6/1
R1104
1K/6/1
3
2_5LEVEL
R
DDR25V
2.5V/7A
2
5VSB
R1092
220/6
9
C
1
+
EC112
100U/D/10V/57
U33E
TSM104/A
A
13
R1093
665/6/1
R1095
1K/6/1
VDDQ FOR AGP 4X/8X
+12V
C394
0.1U/6/Y/25V
413
U33A
3
+
R790 100/6
1
2
-
TSM104/A
C280
0.01U/4/X/50V/X
DDR25V
1
2
APM3055/TO252
3
R1096 1K/6
+
1000U/D/6.3V/8C
C402
0.1U/6/Y/25V
R1108
1.5K/6/1
Z221
R1110
1K/6/1
C403
0.01U/4/X/50V
14
15
413
+
-
C401
0.01U/6/X/50V/X
U33D
TSM104/A
R1109 10K/6
16
VCCVID
C281
1U/6/Y/10V
R1111
4.7K/6
EC68
Q117
Z218
5VSB
1
2
APM3055/TO252
1
3
+
1000U/D/6.3V/8C
R1105
1K/6
Q181
MMBT2222A/SOT23
SOT23
132
1U/6/Y/10V/X
Q118
VDDQ
EC80
VTT_PWROK 33
BC536
EN
132
Q183
MMBT2222A/SOT23
SOT23
EN
3
D
Q185
2N7002/SOT23
G S
2
1
MMBT2222A/SOT23
SOT23
132
C410
0.1U/6/Y/25V/X
1000U/D/6.3V/8C
VCC3
R1125
8.2K/6
Q182
MMBT2222A/SOT23
SOT23
Q186
+
EC9
0.1U/6/Y/25V
3VDUAL
R1126
8.2K/6/X
2_5LEVEL
BC541
DDR25V
R1116
1.07K/6/1
R1120
1K/6/1
U37
1
2
7
14
4
5
8
FAN1655M
VDD
VDD
VDD
VDDQ
VSS
VSS
VSS
R1121
1K/6/X
VTTOUT
VTTOUT
VTTSEN
VREFINSHDN#
VREFOUT
2
12
11
VSSQ
VCC3
3
C405
BC441
4.7U/8/Y/10V
D
G S
2
U33C
TSM104/A
+
R1117 100/6
10
-
BC538
0.1U/6/Y/25V/X
0.01U/4/Y/50V/X
DDRVTT
1
+
BC539
VTTREF
0.01U/4/X/16V
C406
1N/4/X/50V
3
6
9
1011
13
12
Title
Size Document Number Rev
Date: Sheet of
EC85
1000U/D/6.3V/8C
BC542
0.1U/6/Y/25V
R1124 1K/6/1
R1127
1K/6/1
ISL6556B Springdale power ckt
GA-8ISXT-FS 1.0
2N7002/SOT23
1
1
Q119
VCCVID
EC82
100U/D/10V/57
EC81
100U/D/10V/57
DDR25V
32 42Monday, May 26, 2003
1
5VSB
5VSB +12V5VSB
R1112
1K/6
5
+
6
-
5VDUAL
1234
D
D
GS
D
D
6
5
1
+
100U/D/10V/57
EC115
1
+
U35B
84
KA393/SO8
7
Q184
2
D
NEC_K3296/TO263
EC116
1000U/D/6.3V/8C
5VSB
R1114
R1113
8.2K/6
R1119 8.2K/6
-S4_S516,30
3
S
1
G
1
+
EC118
100U/D/10V/57/X
-IO_PSON14,25
VCC
R1122 0/6S/X
1K/6
132
5VSB
BC537
0.1U/6/Y/25V
PWOK21,30,34
R1115 1K/6
5VSB
0.1U/6/Y/25V
R1118
1K/6
B B
84
KA393/SO8
3
+
2
-
C404
SI3443DV/PMOS/TSOP-6
U35A
U36
D47 1N5817/S/X
5VDUAL
-SLP_S316,19,25,34
+
EC121
100U/D/10V/57/X
A A
2
Q187
APL1084/TO252
BC540
0.1U/6/Y/25V
3
1
100/6/1
R1129
169/6/1
5
3VDUAL
R1133 22K/6
BC543
0.1U/6/Y/25VR1128
EC117
+
100U/D/10V/57
4
C408
1U/6/Y/10V
-RSMRST 16
R1123 8.2K/6
-SLP_S316,19,25,34
R1136
8.2K/6/X
D46 1N4148/S/X
3
Page 33
8
7
6
5
4
3
2
1
C282
VIN
2
1
3
2
1
3
VIN
2
1
3
2
1
3
VIN
2
6035 & 3296/TO263
1
3
2
1
3
BC460
1U/8/Y/25V
Q130
6035 & 3296/TO263
Q131
6670 & 3467/TO263
BC462
1U/8/Y/25V
Q132
6035 & 3296/TO263
Q133
6670 & 3467/TO263
BC463
1U/8/Y/25V
Q134
Q135
6670 & 3467/TO263
1
+
EC87
1500U/D/16V/AK
1.1UH/D/V/30A/3P 17
1.1UH/D/V/30A/3P 17
R821
2.2/6
0.01U/4/X/50V
1.1UH/D/V/30A/3P 17
R834
2.2/6
C295
0.01U/4/X/50V
1
+
L9
R811
2.2/6
C286
0.01U/4/X/50V
L10
L11
EC88
1500U/D/16V/AK
+
+
VCORE
1
+
EC89
1500U/D/16V/AK
1
EC90
3300U/D/6.3V/AP
1
EC99
3300U/D/6.3V/AP
1
+
EC95
1800U/D/6.3V/MCZ/RUBYC
1
+
EC91
1800U/D/6.3V/MCZ/RUBYC
1
+
EC124
1800U/D/6.3V/MCZ/RUBYC
CPU Voltage ID output
VCC3
RN88 1K/8P4R
1 2
3 4
5 6
7 8
R807 1K/6
R808 1K/6
VCORE
1
+
EC106
1800U/D/6.3V/MCZ/RUBYC
VCORE
1
+
EC125
1800U/D/6.3V/MCZ/RUBYC
VID3
VID2
VID1
VID0
VID4
VID5
L8
C285
V12
2.8uH/D/20A/3P
1U/8/Y/25V
UG1
R810 4.7/6
PH1
UG1
12
13
4
9
R812 0/6
LG1
UG2
8
7
UG2
R817 4.7/6
PH2
LG2
R823 0/6 C290
+12V
V12
R1087
8.2K/6
D D
VTT_PWROK32
PWROK
PWROK7,16,21,30,34
VID4
VID45,25
VID3
VID35,25
R1057
100/6
VID25,25
VID15,25
VID05,25
VID55,25
VID1
VID0
VID5
R815 33K/6
VCORE
C C
R1058 1K/6/1/X
VCC_SENSE5
VSS_SENSE5
R1016 0/6
R1017 0/6
TO CPU VCORE SENSE PIN
Differential Pair 10 mil
Q177
MMBT2222A/SOT23
R1089 8.2K/6
PWM_EN
R814 2.2/6/X
C287
5.6N/4/X/16V
C289 470P/4/X/50V/X
FB
R820 6.2K/6
C291
0.01U/4/X/50V
COMP
VCC_SENSE1
VSS_SENSE1
132
B
SOT23
R828
150K/6
27
2
3
4
5
6
7
8
13
12
14
15
16
11
28
PWM_EN
R1088
2K/6
BC461
1U/6/Y/16V
EN
PGOOD
VID4
VID3
VID2
VID1
VID0
VID12.5
COMP
FB
VDIFF
VSEN
RGND
REF
FS
VCC
26
VCC
GND
17
PWM_EN 5
U19
ISL6556B/SO28
PWM1
ISEN1
PWM2
ISEN2
PWM3
ISEN3
PWM4
ISEN4
OFS
TCOMP
OVP
1
21
20
22
23
18
19
25
24
9
10
R829
5.6K/6
PWM1
ISEN1
PWM2VID2
ISEN2
PWM3
ISEN3
VCC
VCC
R822
2M/6
R830
47K/6/X
R805
4.7/6
R809 5.6K/6
C284
R1165
0.22U/8/Y/25V
4.7/6
HIP6602BCB/SO14
R1166
4.7/6
R818 5.6K/6
R825
4.7/6
C283
0.1U/6/Y/25V
U18
11
BOOT1
1
PWM1
10
BOOT2
2
PWM2
R806
4.7/6
1U/8/Y/25V/X
5
14
UGATE1
VCC
PVCC
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
GND
PGND
3
6
C288 0.1U/6/Y/25V
V12
R826
4.7/6
V_DR
VCORE
B B
R1026
1K/6/X
VCC_SENSE1
VSS_SENSE1
R1027
100/6
-BOOTSEL34
A A
5VSB
R842
1K/6
R1137 8.2K/6
VCC_SENSE1
+12V
R1164
5.1K/6/X
R839
8.2K/6
132
R838
20K/6/X
3
D
G S
2
1
Q137
MMBT2222A/SOT23
SOT23
FB
Q136
2N7002/SOT23/X
B
R832 5.6K/6
C292 0.1U/6/Y/25V
R1139
4.7/6
B_DR
C293
0.22U/8/Y/25V
U20
2
BOOT
7
PVCC
6
VCC
3
PWM
HIP6601BCB/SO8
UGATE
PHASE
LGATEGND
C294
1U/8/Y/25V/X
1
8
54
UG3
LG3
UG3
PH3
R833 4.7/6
R835 0/6
Q138
MMBT2222A/SOT23
BOOTSEL4
R849 8.2K/6
8
SOT23
132
7
6
5
4
3
GIGABYTE CORP.
Title
Vcore PWM HIP6302CB & DRIVER HIP6602CB
Size Document Number Rev
Custom
Date: Sheet of
2
GA-8ISXT-FS 1.0
33 42
1
Page 34
8
5VSB
D D
C C
-ATX_PS_ON14
-ATX_PS_ON
-5V
BC501
0.1U/6/Y/25V
R1004
470K/6
BC498
0.1U/6/Y/25V
VCC
7
-12V
BC502
0.1U/6/Y/25V
ATX POWER CONNECTOR
VCC3
C362
4.7U/8/Y/10V/X
VCC
BC435
0.1U/6/Y/25V
0.1U/6/Y/25V
BC499
ATX
11
3.3V
3.3V
12
3.3V
-12V
13
GND
GND
14
PSON
15
GND
GND
16
GND
17
GND
GND
18
POK
-5V
19
5VSB
5V
20
5V
ATXPWR
6
VCC3
BC497
0.1U/6/Y/25V
1
2
3
4
5V
5
6
5V
7
8
9
10
12V
BC507
0.1U/6/Y/25V
BC503
0.1U/6/Y/25V
C361
0.1U/6/Y/25V
BC504
0.1U/6/Y/25V
+12V
BC337
0.1U/6/Y/25V
5
VCC
VCC
5VSB
BC506
0.1U/6/Y/25V
PWOK
BC505
0.1U/6/Y/25V
PWOK 21,30,32
4
3
2
1
SMBUS CONN.
VCC
SMBCLK11,12,16,19,36
SMBDATA11,12,16,19,36
C370
22P/4/N/50V/X
SMBCLK
SMBDATA
C371
22P/4/N/50V/X
+12V
BC512
0.1U/6/Y/25V/X
INFO_LINK
1
3
5
9
H2X5/-PIN7/X
2
4
6
8
10
GPI015
BC511
0.1U/6/Y/25V/X
C360
0.1U/6/Y/25V/X
V12
4
ATX12V/PROTECT
BC508
0.1U/6/Y/25V
ATX_12V
+12V
GND
GND+12V
1
23
Northwood:+1.45V
Prescott:+1.225V
GMCHVCCP
D
G S
2
4
3
+
R1014
5.1K/6/1
1
1
EC103
100U/D/10V/57
Q173
2N7002/SOT23
R1011 1.6K/6/1
R1015
2.21K/6/1
5VSB
C
3
R1010
220/6
A
R
Q172
SC431/SOT23
1
+
EC105
100U/D/10V/57
GIGABYTE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
Misc. PWR & ATX CONN.
2
GA-8ISXT-FS 1.0
34 42
1
C366
VCC3
Big
Copper
to
GND
1
2
7
14
4
5
8
U30
VDD
VDD
VDD
VDDQ
VSS
VSS
VSS
FAN1655M
5
VTTOUT
VTTOUT
VTTSEN
VREFINSHDN#
VREFOUT
VSSQ
C365
3
6
9
1011
13
12
-BOOTSEL33
0.01U/4/X/50V
GMCHVTTREF
C367
1N/4/X/50V
B B
3VDUAL
PWROK7,16,21,30,33
R1046
8.2K/6
MMBT2222A/SOT23
132
C393
1U/6/Y/16V
Q176
D39 1N4148/S/X
R1044 0/6/X
7
-SLP_S316,19,25,32
5VSB
VCORE
R1045 1K/6
A A
8
R1013
8.2K/6
Q175
MMBT2222A/SOT23
132
VCC3
6
R1086
8.2K/6/X
0.1U/6/Y/25V
Page 35
A
4 4
LR16
15K/6
ISOLATE
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
AVDD33
75747372717069686766656463626160595857565554535251
AVDD
LED2
LED1
LED0
INTBB
INTAB
RSTB
GNTB
REQB
CBE3B
AD31
AD30
AD29
GND
AD28
VDD
AD27
AD26
AD25
VDD25
VDD
AD24
PCICLK
IDSEL
GPIO1
GPIO0
LR14 1K/6
VCC
LC3 10P/4/N/50V/X
100M_LEDACT_LED-
-PIRQG
-PIRQG15,20,21,22
-PIRQE
-PIRQE15
-PCIRST
-PCIRST9,15,18,21,25,37
-GNT1
-GNT115,20
3 3
-C_BE315,20,21,22,37
3VDUAL
3VDUAL
-REQ115,20
VDD25
LANCLK19
-REQ1
-C_BE3
A_D31
A_D30
A_D29
A_D28
A_D27
A_D26
A_D25
A_D24
LANCLK
A_D22
LTX+
LTX-
GND
TXD+
ISOLATEB
TXD-
LRX+
AVDD33
NC
AVDD
B
LRX-
RXIN+
RXIN-
LRESET
GND
RTSET
LR15
5.6K/6/1
LWAKE
RTT3
GND
C
LX1
25MHZ/XTAL_HALF
XIN1
XIN2
LBC19
0.1U/6/Y/25V
AVDD33
X1
X2
AVDD
PMEB
AVDD25
VCTRL
EECS
EESK
EEDI
EEDO
ROMCSB
CLKRUNB
VDD
VDD25
GND
CBE0B
VDD
AD10
AD11
AD12
GND
AD13
AD14
AD15
CBE1B
SERRB
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
LC1
22P/4/N/50V
LC2
22P/4/N/50V
LFB1
30/8/S
EC127
+
100U/D/10V/57
-PCIPME
L_EECS
L_EESK
L_EEDI
L_EEDO
LU1
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
LBC20
0.1U/6/Y/25V
-PCIPME 14,15,20,21,22,37
LR17 8.2K/6
For wake on
LAN used
realtek recommand(0913)
3VDUAL
VDD25
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
-C_BE0
-C_BE0 15,20,21,22,37
3VDUAL
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
-C_BE1
-C_BE1 15,20,21,22,37
-SERR
-SERR 15,20,21,22
VDD25
3VDUAL
D
3VDUAL
12
BYPASS Cap.
12
C343
0.1U/6/Y/25V
AVDD33 3VDUAL
LBC21
0.1U/6/Y/25V
C344
0.1U/6/Y/25V
12
C345
0.1U/6/Y/25V
LBC22
0.1U/6/Y/25V
LAN EEPROM
L_EECS
L_EESK
L_EEDI
L_EEDO
U39
1
CS
VCC
2
SK
NC
3
DI
NC
4
DO
GND
93C46
E
12
FB10
FB30/8
3VDUAL
8
7
6
5
C346
0.1U/6/Y/25V
BC553
0.1U/6/Y/25V
12
C347
4.7U/8/Y/10V
12
C348
4.7U/8/Y/10V
AC_RSTB
GND
AC_SYNC
AC_DOUT
AC_DIN
VDD
AC_BCK
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
GND
CBE2B
FRAMEB
IRDYB
TRDYB
DEVSELB
VDD
STOPB
PAR
12345678910111213141516171819202122232425
A_D16
A_D19
A_D22
A_D20
A_D21
A_D23
A_D18
-C_BE2
-FRAME
-IRDY
-TRDY
-DEVSEL
USB_LAN
UP
A_D17
RDC
LBC5
0.1U/6/Y/25V
3VDUAL
-C_BE215,20,21,22,37
-FRAME15,20,21,22,37
-IRDY15,20,21,22,37
-TRDY15,20,21,22,37
-DEVSEL15,20,21,22,37
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
2 2
3VDUAL
R335
0/6/X
C132
0.1U/6/Y/25V/X
1 1
C133
0.1U/6/Y/25V
Z144
TDC
R336 51.1/6/1
R340 51.1/6/1
Z145
C136
0.1U/6/Y/25V
10/100M BASE TRANSFORMER(1:1)+FOXCON(RJ45+USBX2)
LTX+
LTX-
R343 51.1/6/1
R346 51.1/6/1
LRX+
LRX-
DOWN
USB_LANF
A
B
PERRB
RTL8101L
-PERR
-PERR 15,20,21,22,37
PAR
PAR 15,20,21,22,37
-STOP
LR9 150/6
LR12 150/6
FUSEVCC
P4P4+
P5P5+
LBC18
-STOP 15,20,21,22,37
3VDUAL
P4P4+
P5P5+
A_D[0..31]
LBC4
0.1U/6/Y/25V LRN2
C
A_D[0..31] 15,20,21,22,37
P5+
P5-
P4+
P4-
LUL1
6
7
8
OD6560T/S/X
7 8
5 6
3 4
1 2
0/8P4R
3VDUAL
ACT_LED-
D1
Z151
D2
100M_LED-
D3
Z152
D4
U1
U2
U3
U4
U5
U6
U7
U8
0.1U/6/Y/25V
FUSEVCC
LR6 150K/6
1
+
LEC2
1000U/D/6.3V/8C
45
3
2
1
D
+USBP5 15
-USBP5 15
+USBP4 15
-USBP4 15
Title
Size Document Number Rev
Custom
Date: Sheet of
-USBOC
LR7
270K/6
GIGABYTE
LAN RTL8101BL
-USBOC 15
GA-8ISXT-FS
E
35 40Monday, May 26, 2003
1.0
Page 36
8
D D
7
6
5
4
3
2
1
5VDUAL 3VDUAL
-12V
CNR_TXD115
CNR_RST15
CNR_RXD215
C C
PRI_DWN- ( HIGH PRIMARY )
B B
CNR_RXD015
EEDI15
EESK15
SMBCLK11,12,16,19,34
AC_SYNC15,23
AC_SDOUT15,23
AC_BITCLK15,23
C_SMBA0 C_SMBA2
PRI_DW -AC_RST
R1146 33/6
BC557
0.1U/6/Y/16V
BC558
0.1U/6/Y/16V/X
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
BC559
0.1U/6/Y/16V/X
CNR
RESV
RESV
RESV
GND
RESV
RESV
GND
LAN_TXD1
LAN_RSTSYNC
GND
LAN_RXD2
LAN_RXD0
GND
RESV
+5VDUAL
USB_OC#
GND
-12V
+3.3VD
GND
EE_DOUT
EE_SHCLK
GND
SMB_A0
SMB_SCL
PRIMARY_DN#
GND
AC97_SYNC
AC97_SDATA_OUT
AC97_BITCLK
CNR_A
CNR
RESV
RESV
RESV
RESV
LAN_TXD2
LAN_TXD0
LAN_CLK
LAN_RXD1
RESV
USB+
USB+12V
+3.3DUAL
+5VD
EE_DIN
EE_CS
SMB_A1
SMB_A2
SMB_SDA
AC97_RESET#
RESV
AC97_SDATA_IN1
AC97_SDATA_IN0
GND
GND
GND
GND
GND
GND
GND
+12V
VCCVCC3
A1
A2
A3
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
BC554
0.1U/6/Y/16V/X BC555
0.1U/6/Y/16V
C_SMBA1
SMBDATA
R1154 33/6/X
R1144 33/6
R1145 33/6
BC556
0.1U/6/Y/16V
CNR_TXD2 15
CNR_TXD0 15
CNR_CLK 15
CNR_RXD1 15
EEDO 15
EECS 15
SMBDATA 11,12,16,19,34
-AC_RST 15,23
C414
10n/4/X/16V/X
AC_SDIN2 15,23
AC_SDIN1 15
AC_SDIN0 15
VCC
PRI_DW
R1151
8.2K/6
C_SMBA1
C_SMBA0
C_SMBA2
RN108
1 2
3 4
5 6
7 8
8.2K/8P4R
A A
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
CNR CONNECTOR
GA-8ISXT-FS 1.0
36 40Monday, May 26, 2003
1
Page 37
1
A_D[0..31] 15,20,21,22,35
R1071
54.9/6/1
R1074
4.99K/6/1
3VDUAL
1
+
100U/D/10V/57
EC110
R1072
54.9/6/1
C388
0.33U/6/Y/16V
R1073
54.9/6/1
BN_038
BP_038
AN_038
AP_038
BN_138
BP_138
AN_138
AP_138
6.34K/6/1
A A
AP_0
AN_0
BIAS_0
BP_0
BN_0
R1070
54.9/6/1
B B
C387
270P/6/N/50V
CLOSE TO VT6306
AN_1
BIAS_1
BP_1
BN_1
R1075
R1076
54.9/6/1
C C
C389
270P/6/N/50V
54.9/6/1
R1079
4.99K/6/1
R1077
54.9/6/1
C390
0.33U/6/Y/16V
R1078
54.9/6/1
-PIRQF15,20,21,22
-PCIRST9,15,18,21,25,35
PCICLK139419
-GNT515,20
-REQ515,20
BUSPWR 3VDUAL
R1064
11K/6/X
R1067
1K/6
R1068
2
C386
47P/6/N/50V
BN_0
BP_0
AN_0
AP_0
BIAS_0
BN_1
BP_1
AN_1
AP_1
BIAS_1
-PIRQF
-PCIRST
PCICLK1394
-GNT5
-REQ5
A_D31
A_D30
A_D29
A_D28
A_D27
R1065
1K/6
3VDUAL
C383
10P/6/N/50V
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
24.576MHz/20p/30ppm/H/D
X4
R1062
1M/6/X
C384
10P/6/6/N/50V
64
XCPS
VCCATX0
VCCARX0
XRES
NC
GNDARX1
GNDATX1
XTPB0M
XTPB0P
XTPA0M
XTPA0P
XTPBIAS0
VCCARX1
VCCATX1
XTPB1M
XTPB1P
XTPA1M
XTPA1P
XTPBIAS1
GNDARX2
GNDATX2
XTPB2M
XTPB2P
XTPA2M
XTPA2P
XTPBIAS2
VCCARX2
VCCATX2
INTA#
PCIRST#
PCICLK
GND
PGNT#
PREQ#
AD31
AD30
AD29
AD28
AD27
VCC
GNDARX0
GND
AD26
103
104
105
AD25
3
XI
XO
C385
0.1U/6/Y/25V
I2C EEPROM Enable
NC
NC
PHYRST#
GNDATX0
NC/PHYPC2
NC/PHYPC0
NC/PHYPC1
NC
VCCSUS
GNDSUS
NC/PHYCMC
R1063 2K/6
R1066 2K/6/X
NC
NC
MODE0
NC/I2CFAST
NC/I2CEEENA
NC/CARDBUSENA
MODE1
GNDSUS
39404142434445464748495051525354555657585960616263
NC
VT6307/0215/PQFP
AD24
CBE3#
IDSEL
AD23
AD22
GND
AD21
VCC
VCC
GND
AD20
AD19
AD18
AD17
AD16
GND
CBE2#
FRAME#
IRDY#
VCC
TRDY#
DEVSEL#
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
128
122
123
124
125
126
127
3VDUAL
VCC3
FB8 30/8/S
U32
VCCSUS
NC
PME#
GND
VCC
GND
VCC
SCL/EECK
SDA/EEDI
EEDO
EECS
AD0
AD1
GND
GNDRAM
VCCRAM
AD2
AD3
AD4
VCC
AD5
AD6
AD7
GND
CBE0#
AD8
AD9
AD10
AD11
AD12
GND
VCC
AD13
AD14
AD15
CBE1#
PAR
PERR#
GND
STOP#
3VDUAL
BC523 0.1U/6/Y/25V
VCC3
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R1069 0/6/X
1394EECK
1394EEDI
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
-C_BE0
A_D8
A_D9AP_1
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
-C_BE1
PAR
-PERR
4
U31
1
A0
VCC
2
A1
WC#
3
A2
SCL
4 5
GND SDA
AT24C02
NOTE:
IF USE U57 (AT24C02)
R1507 MUST TO MOUNT 2K/6
-PCIPME 14,15,20,21,22,35
-C_BE0 15,20,21,22,35
-C_BE1 15,20,21,22,35
PAR 15,20,21,22,35
-PERR 15,20,21,22,35
8
7
6
VCC3
1394EECK
1394EEDI
R1061
510/6
CLOSE TO VT6306
A_D17
A_D26
A_D24
A_D21
A_D22
A_D25
A_D23
-C_BE3
A_D21
3VDUAL
0.1U/6/Y/25V
D D
BC524
0.1U/6/Y/25V
BC525
1
BC526
0.1U/6/Y/25V
BC527
0.1U/6/Y/25V
VCC3
BC528
0.1U/6/Y/25V
0.1U/6/Y/25V
BC529
BC530
0.1U/6/Y/25V
0.1U/6/Y/25V
2
BC531
0.1U/6/Y/25V
BC532
BC533
0.1U/6/Y/25V
A_D20
A_D18
A_D19
A_D16
3
-C_BE2
-FRAME
-IRDY
-TRDY
-STOP
-DEVSEL
-STOP 15,20,21,22,35
-DEVSEL 15,20,21,22,35
-TRDY 15,20,21,22,35
-IRDY 15,20,21,22,35
-FRAME 15,20,21,22,35
-C_BE2 15,20,21,22,35
-C_BE3 15,20,21,22,35
GIGABYE CORP.
Title
Size Document Number Rev
Custom
Date: Sheet of
VT6306 1394 Chips
GA-8ISXT-FS
4
37 40Monday, May 26, 2003
1.0
Page 38
1
2
3
4
+12V
D41 1N5820/S
A A
BC534
0.1U/6/Y/25V
B B
BUSPWR
F3 MINI 150
F4 MINI 150D42 1N5820/S
1
+
EC111
330U/D/25V
BN_0
BP_0
AN_0
AP_0
Put this under OD6560T
RN106
7 8
5 6
3 4
1
0/8P4R/SHT/X
AP_037
AN_037
BP_037
BN_037
2
AP_0
AN_0
BP_0
BN_0
TPB0TPB0+
TPA0TPA0+
BUSVCC0
BUSVCC1
FUSEVCC
1
+
EC76
1000U/D/6.3V/8C
BN_1
BP_1
AN_1
AP_1
Put this under OD6560T
AP_1
AP_137
AN_1
AN_137
BP_1
BP_137
BN_1
BN_137
CLOSE TO 1394 CONN
BC433
0.1U/6/Y/25V
RN107
7 8
5 6
3 4
1
2
0/8P4R/SHT/X
L13
4 5
3
2
1
OD6560T/X
TPB1TPB1+
TPA1TPA1+
6
7
8
TPA1+
TPA1-
TPB1+
TPB1-
TPA1+
TPA1-
TPB1+
TPB1-
REAR USB
-USBP215
+USBP215
-USBP315
+USBP315
-USBP2
+USBP2
-USBP3
+USBP3
U16
4 5
3
2
1
OD6560T/S/X
RN87
1 2
3 4
5 6
7 8
0/8P4R
P2-
6
7
8
P2+
P3P3+
C C
USB_1394
13
TPA-
14
TPA+
11
TPB-
12
TPB+
1
VCC
2
D0-
3
D0+
4
GND
FOXCONN-USBX2+1394
14
910111213
5 6 7 8
1 2 3 4
GND
GND
GND
GND
GND
GND
GND
15161718192021
9
V12
10
GND
5
VCC
GND
GND
22
P3-
6
D1-
7
D1+
8
USB/1394/FOXCONN[11NR6-A02003-21]
P3-
P3+
P3+
BUSVCC0
BC560
0.1U/6/Y/25V
FUSEVCC
BC562
0.1U/6/Y/25V
2
TPB1+
F2_1394
132
5 6
H2X5/-9/GRAY
TPA1-TPA1+
4
TPB1-
87
10
3
BUSVCC1BUSVCC1
BC563
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYE CORP.
1394 CONNECT
GA-8ISXT-FS
4
38 40Monday, May 26, 2003
1.0
TPA0TPA0+
TPB0-
FUSEVCC
BC561
0.1U/6/Y/25V
D D
TPB0+
P2-
P2-
P2+
P2+
1
Page 39
5
D D
4
3
2
1
GIGABYTE GA-8ISXT-FS PCI ROUNTING LIST
PCI DEVICE IDSEL INT CLOCK
C C
PCI SLOT1
PCI SLOT2
PCI SLOT3
PCI SLOT4
PCI SLOT5
16
17
18
19
20
C,F,G,A
F,G,A,C
G,A,C,F
A,C,F,G
C,F,G,A
PCLK0 REQ01- GNT01-
PCLK1
PCLK2
PCLK3
PCLK4
REQ
GNT
REQ02- GNT02-
REQ2- GNT2-
REQ3- GNT3-
REQ4-
GNT4-
GNT5-REQ5-VIA 1394 21 F PCICLK1394
8101 22 E,G LANCLK REQ1- GNT1-
B B
A A
ASIC-1 N/A N/A ASICCLK REQ0- GNT0-
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
PCI ROUNT LIST
GA-8ISXT-FS 1.0
39 40Monday, May 26, 2003
1
Page 40
5
4
3
2
1
GIGABYTE GA-8ISXT-FS GPIO LIST
SHEET TITLE SHEET TITLE
D D
GPIP
GPI0/REQA-
GPI1/REQ5-
I/O
FUNCTION
PULL HIGH 8.2K to VCC3, SMB connector.
I
PULL HIGH 8.2K to VCC, REQ5-.
GPO16
GPO17
I/O
FUNCTIONGPIP
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3 (GNT5-)
GPI2/PIRQE-
GPI3/PIRQF-
GPI4/PIRQG-
C C
B B
GPI5/PIRQH-
GPI6/AGPBUSY-
GPI7
GPI8
GPI9/OC4-
GPI10/OC5-
GPI11/-SMBALRT
GPI12
GPI13
GPI14/OC6-
GPI15/OC7-
GPO16/GNTA- GPO16.
GPO17/GNT5- GNT5-.
PULL HIGH 8.2K to VCC3, PIRQE-.
PULL HIGH 8.2K to VCC3, PIRQF-.
PULL HIGH 8.2K to VCC, PIRQG-.
PULL HIGH 8.2K to VCC
NA
PULL 8.2K TO VCC3, PANEL GREEN_BUTTON
I
DUAL BIOS FIRST BOOT SELECT.
I
PULL 8.2K TO 3VDUAL, -CASPME.
I
USB OC4-.
NA
USB OC5-.
NA
PULL 8.2K TO 3VDUAL,-SMBALERT.
NA
PULL 8.2K TO VCC3,M/B REVERSION ID.
I
LPC PME.
I
USB OC6-.
NA
USB OC7-.
NA
NA
GPO18
GPO19
GPO20
GPO21
GPO22
GPO23
GPO24
GPO25
GPO26
GPO27
GPO28
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 1K TO 3VDUAL (TOP BLOCK)
PULL 4.7K TO 3VDUAL, LAN 100/10 DETECT.
NOT IMPLEMENTED
PULL 8.2K TO 3VDUAL, BIOS WRITE PROTECT.
PULL 8.2K TO 3VDUAL
GPO18/STP_PCI-
GPO19/SLP_S1-
A A
GPO20/SLP_CPU-
GPO21/C3_SATA- BLOCK TOP TABLE.
GPO22/CPUPERF- PULL 8.2K TO VCC3,PANEL S3 POWER
5
NA
O
O
O
O
GPO18.
DUAL BIOS.
DUAL BIOS.
LED.
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GIGABYTE
GPIO LIST
GA-8ISXT-FS 1.0
40 40Monday, May 26, 2003
1
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