Page 1

5
4
3
2
1
8SKML Schematics
SHEET
D D
1
2
3
4,5,6
7-10
11-14
15
C C
16,17
18
19
20
21
22
23
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
INTEL CPU_WMT_478
SIS650GL (NORTH BRIDGE) HOST; DDR; AGP,HYPER ZIP
SIS961(B)/962 (SOUTH BIRDGE)
CKG(ICS952004) + CKBF (ICS93722)
DDR SDRAM DIMMS 1,2 & DDR TERMINATION
VGA Connector
PCI SLOT 1-3
IDE,USB
Winbond W83697F
BIOS
COM,PRT,FDD,KB/MS,IR
TITLE
Revision 1.0
B B
24
25
26
27
28
29
30
31
A A
32
AUDIO AC 97 CODEC
AUDIO JACK,GAME PORT
RTL8100B & USB CONNECTOR
PANEL,STR LED,FANS ,CPU GN
VCORE PHASE PWM FAN5093M
ALL POWER CIRCUIT
ATX & ATX12V CONN
GPIO Connecttion
TEST POINT
5
COMPONENT SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GIGABYTE
COVER SHEET
GA-8SKML
1
1 31Tuesday, August 20, 2002
1.0
Page 2

5
4
3
2
1
Model Name: 8SKML
Circuit or PCB layout change
for next version
Version:1.0
D D
Component value change
history
AUTOBOM
2002/05/24
Date Change Item Reason
07/01 FIRST RELEASE8SLML REV0.2 --> 8SKML REV0.1
07/29 8SKML REV0.1 --> 8SKML REV1.0 PVT
Date Change Item Reason
07/04 FIRST RELEASE9M8SLML-00-02 --> 9M8SKML-00-01
07/29 9M8SKML-00-01 --> 9M8SKML-00-10A PVT
08/5 9M8SKML-00-10A --> 9M8SKML-00-10B 1. PCB COLOR BLUE --> YELLOW
2. ADD USB CAP CN23,CN24,CN25
9M8SKML-00-10B --> 9M8SKML-00-10C08/12
C C
08/19 9M8SKML-00-10C --> 9M8SKML-00-10D 1.AUDIO STAC9721 --> ALC101
8P4C-22P
1.USB CAP CN23,CN24.CN25
8P4C-22P-->47P
2. VCORE ADD 50mv, R948 1K REMOVE,R950
1K --> 560,R949 10 -->22
3.AGTLREF=1/2VCORE, R8 100 -->75
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
BOM & PCB MODIFY HISTORY
GIGABYTE
GA-8SKML
1
2 32Tuesday, August 20, 2002
1.0
Page 3

5
8SLML BLOCK
DIAGRAM
4
3
2
1
INTEL Pentium4 (478)
D D
CLOCK GENERATOR
(ICS952004+ICS93722)
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
VCC3 = 3.3V
PAGE 15
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
VCCA = 2.5V ; 2_5V = 2.5V
PAGE 4, 5, 6
VID0~4
PWM/OTHER POWER
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
DDRVTT,DDR25V,3VSTR,VCC25
PAGE 28,29,30
VGA CONNECTOR
(R,G,B)
PAGE 18
C C
USB PORTS 0~3
VCC = 5V
5VSB = 5V
5VUSB = 5V
B B
PAGE 13
AC97 LINK
SIS650GL NORTH BRIDGE
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
DDR25V = 2.5V(SUSPEND POWER)
VDDQ = 1.5V (AGP POWER 4X)
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
ZAD0~15
CONTROL BUS
PAGE 7 ,8 ,9,10
Z LINK
SIS961 SOUTH BRIDGE
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
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
PAGE 11,12,13
PAGE 19
MAA0~14
MDD0~63
-DQSD0~8
MPD0~7 DQM0~7
DDR SDRAM DIMM X 2
DDR25V = 2.5V(SUSPEND POWER)
DDRVTT = 1.25V
PAGE 16,17
RTL8100BL & USB
PCI LAN
CONN
PAGE 26
IDE Primary and Secondary
F_USB(USB POWER)
VCC = 5V
BIOS SST39SF020
VCC = 5V
VCC3 = 3V3VDUAL = 3V
PAGE 20
PAGE 22
AC97 CODEC
SIGMATEL 9721
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
A A
AUDIO PORTS :
LIN_ OUT
TELE
CD_IN
5
LINE_IN
AUX_IN GAME PORT
MIC
PAGE 24
PAGE 25
FRONT PANEL /FANS
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
4
PAGE 27
3
LPC W83697F
-F
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMA
LPT
FDD
2
PAGE 21
PAGE 23
Title
Size Document Number Rev
Custom
Date: Sheet of
GIAGBYTE
BLOCK DIAGRAM
GA-8SKML
1
3 32Tuesday, August 20, 2002
1.0
LPC BUS
Page 4

5
(X5R) X11 1206(10U) NOTE:GIGA
VCORE
10U/12/X5R/6.3V/X
BC2
10U/12/X5R/6.3V/X
D D
VCORE
BC6
10U/12/X5R/6.3V/X
BC3
10U/12/X5R/6.3V/X
BC8
10U/12/X5R/6.3V/X
BC4
BC5
10U/12/X5R/6.3V
4
3
VCORE
2
1
VCORE
10U/12/X5R/6.3V/X
BC15
BC20
10U/12/X5R/6.3V
C C
VCORE
10U/12/X5R/6.3V
BC21
BC22
10U/12/X5R/6.3V/X
VCORE
B B
BC26
10U/12/X5R/6.3V/X
VCORE
BC31
10U/12/X5R/6.3V/X
10U/12/X5R/6.3V/X
BC27
10U/12/X5R/6.3V
BC32
BC23
10U/12/X5R/6.3V
BC28
10U/12/X5R/6.3V
BC33
10U/12/X5R/6.3V/X
10U/12/X5R/6.3V
BC24
10U/12/X5R/6.3V/X
BC29
10U/12/X5R/6.3V/X
BC34
BC25
10U/12/X5R/6.3V
BC30
10U/12/X5R/6.3V
HA[3..16]{7}
HA[17..31]{7}
HA[3..16]
-HA_STB0{7}
-HREQ4{7}
-HREQ3{7}
-HREQ2{7}
-HREQ1{7}
-HREQ0{7}
HA[17..31]
-HA_STB1{7}
HA16
HA15
HA14
HA13
HA12
HA11
HA9
HA8
HA7
HA6
HA5
HA4
HA3
-HA_STB0
-HREQ4
-HREQ3
-HREQ2
-HREQ1
-HREQ0
HA31
HA30
HA29
HA28
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
-HA_STB1
P4A
N5
A16
N4
A15
N2
A14
M1
A13
N1
A12
M4
A11
M3
A10
L2
A9
M6
A8
L3
A7
K1
A6
L6
A5
K4
A4
K2
A3
L5
ADSTB0
H3
REQ4
J3
REQ3
J4
REQ2
K5
REQ1
J1
REQ0
AB1
A35
Y1
A34
W2
A33
V3
A32
U4
A31
T5
A30
W1
A29
R6
A28
V2
A27
T4
A26
U3
A25
P6
A24
U1
A23
T2
A22
R3
A21
P4
A20
P3
A19
R2
A18
T1
A17
R5
ADSTB1
GND1
GND2
GND3
GND4
GND5
GND6
AE7
AE24
AE22
AE19
AD14
AD12
AD10
GND7
AD8
GND8
AD4
GND9
AD1
GND10
GND11
AD23
AD21
GND12
GND13
AE17
AD11
AD9
VCORE1
GND14
AE15
AE13
AD7
AD19
VCORE2
VCORE3
GND15
GND16
AE11
AE9
AE18
AE16
VCORE4
VCORE5
GND17
GND18
AE26
AB20
AE14
AE12
VCORE6
VCORE7
GND19
GND20
AC17
AC15
AE10
AE8
VCORE8
VCORE9
GND21
GND22
AC13
AC11
AE6
AE20
VCORE10
VCORE11
VCORE12
GND23
GND24
GND25
AC9
AC7
AB15
AB13
VCORE13
VCORE14
GND26
GND27
AC5
AC2
AB11
AB9
VCORE15
VCORE16
GND28
GND29
AC25
AC22
AB7
AB19
VCORE17
VCORE18
GND30
GND31
AC19
AD18
AC18
AC16
VCORE19
VCORE20
GND32
GND33
AD16
AA4
AC14
AC12
VCORE21
VCORE22
GND34
GND35
AA1
AA23
AC10
AC8
VCORE23
VCORE24
GND36
GND37
AA19
AB18
AD17
AD15
VCORE25
VCORE26
GND38
GND39
AB16
AB14
AD13
E14
VCORE27
VCORE28
GND40
GND41
AB12
AB10
E12
E10E8E20
VCORE29
VCORE30
GND42
GND43
AB8
AB6
VCORE31
VCORE32
GND44
GND45
AB3
AB24
GND46
AB21V4V1
GND47
GND48
GND49
GND50
V23W6W3
GND51
GND52
W24
GND53
W21Y5Y2
GND54
GND55
Y25
TESTHI10
GND56
GND57
Y22
TESTHI8
TESTHI9
DBSY
DEFER
DRDY
HITM
LOCK
MCERR
RESET#
TRDY
GND58
AA17
AA15
ADS
AP0
AP1
BINIT
BNR
DP3
DP2
DP1
DP0
BR0
BPRI
HIT
IERR
INIT
RS2
RS1
RS0
RSP
GND59
GND60
AA13
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
SK478/GD/W/10U
-ADS
Z7
-BNRHA10
-BREQ0
-BPRI
-DBSY
-DEFER
-DRDY
-HIT
-HITM
-CPUINIT
-HLOCK
-CPURST
-RS2
-RS1
-RS0
-HTRDY
-ADS {7}
R1 39/6/X
-BNR {7}
TESTHI8_10 {5}
-BREQ0 {5,7}
-BPRI {7}
-DBSY {7}
-DEFER {7}
-DRDY {7}
-HIT {7}
-HITM {7}
-IERR {5}
-HLOCK {7}
-RS2 {7}
-RS1 {7}
-RS0 {7}
-HTRDY {7}
VCORE
VCORE
R511
56/6
C1
100P/6/N/50V
C2
0.01U/6/X/16V/X
-CPUINIT {12}
-CPURST {5,7}
VCORE
10U/12/X5R/6.3V/X
BC35
A A
10U/12/X5R/6.3V
BC36
BC37
10U/12/X5R/6.3V/X
5
10U/12/X5R/6.3V
BC38
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GIGABYTE
WILLIAMATE 478A
GA-8SKML
1
4 32Tuesday, August 20, 2002
1.0
Page 5

5
POP 0NE GROUP GTLREF
VCORE
D D
C C
B B
A A
R2
75/6/1/X
VCORE
COMP0
COMP1
VCORE
4.7UH/8/60mA/S
VCORE
VCORE
VCORE
GTLREF1
R3
75/6/1/X
R7
75/6/1
R11 51.1/6/1
R12 51.1/6/1
L1
L2
4.7UH/8/60mA/S
R536 47/6
R537 47/6
R538 47/6
RN3 51/8P4R
R20 62/6/X
RN4 47/8P4R
R24 39/6
R25 75/6
R27 150/6
R28 27/6
R30 680/6
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
5
GTLREF2
R8
75/6/1
0.1U/6/Y/25V
0.1U/6/Y/25V
BC43
1U/6/Y/10V
VID[0..4]{27}
C7
4.7U/8/Y/10V
C9
4.7U/8/Y/10V
TESTHI8_10
TESTHI11
TESTHI12
-BPM5
-BPM4
-BPM1
-BPM0
-PROCHOT
TESTHI0_1
TESTHI2_7
TMS
TDO
TDI
TCK
-TRST
BC41
0.01U/6/X/16V
C5
0.01U/6/X/16V
VCCA
VSSA
VCOREPLL
BC44
0.01U/6/X/16V
VTIN2
CPU_CLK{15}
-CPU_CLK{15}
-FERR{12}
-IGNNE{12}
-STPCLK{12}
VID[0..4]
VCORE
TESTHI8_10 {4}
-A20M{12}
INTR{12}
NMI{12}
-SMI{12}
R29
220/6
FOR LAYOUT
CPU_CLK
-CPU_CLK
-A20M
-FERR
-IGNNE
INTR
NMI
-SMI
-STPCLK
VID4
VID3
VID2
VID1
VID0
VCCA
VCOREPLL
VSSA
-THERMTRIP
BC40
1U/6/Y/10V
VCCVID
C3
1U/6/Y/10V
VTIN2{20} -CPUSLP {12}
C6
C8
AF22
AF23
AC26
AD26
C6
B6
B2
D1
E5
B5
Y4
AE1
AE2
AE3
AE4
AE5
AF4
AF3
AD20
A5
AE23
AD22
A4
AE21
A22
A7
B3
C4
A2
AD3
AF25
AD2
AF24
(N/A)
4
P4B
BCLK0
BCLK1
ITP_CLK0
ITP_CLK1
A20M
FERR
IGNNE
LINT0
LINT1
SMI
STPCLK
VID4
VID3
VID2
VID1
VID0
VCCVID
VCCVIDPRG
VCCA
VCC_SENSE
VCCIOPLL
VSSA
VSS_SENSE
RSVD1
RSVD2
RSVD3
THERMDA
THERMDC
THERMTRIP
RSVD4
RSVD5
RSVD6
RSVD7
4
GND61
AA11
GND62
AA9
GND63
AA26
GND64
AA7N6N3
GND65
GND66
GND67
N24
GND68
N21P5P2
GND69
GND70
GND71
P25
GND72
P22
F17
R26R4R1
F15
F13
VCORE33
VCORE34
VCORE35
GND73
GND74
GND75
F11F9F19
VCORE36
VCORE37
GND76
GND77
R23T6T3
AA18
AA16
VCORE38
VCORE39
VCORE40
GND78
GND79
GND80
T24
T21U5U2
AA14
AA12
VCORE41
VCORE42
GND81
GND82
AA10
AA8
VCORE43
VCORE44
GND83
GND84
U25
U22
AB17
B13
VCORE45
VCORE46
GND85
GND86
V26
G21
VCORE
B11B9B7
VCORE47
VCORE48
GND87
GND88
H26H4H1
3
B19
C18
C16
VCORE49
VCORE50
VCORE51
GND89
GND90
GND91
H23J5J2
3
C14
C12
VCORE52
VCORE53
VCORE54
GND92
GND93
GND94
J25
J22K6K3
C10C8C20
VCORE55
VCORE56
GND95
GND96
D17
VCORE57
VCORE58
GND97
GND98
K24
K21
D15
D13
VCORE59
VCORE60
GND99
GND100
L26L4L1
D11D9D7
VCORE61
VCORE62
GND101
GND102
L23M5M2
D19
VCORE63
VCORE64
GND103
GND104
GND105
M25
GND106
GND107
GND108
GND109
M22
E11E9E26E7E4E1E23
GND110
GND111
GND112
GND113
E19
GND114
GND115
F18
F16
TESTHI11
TESTHI0
TESTHI12
GTLREF3
GTLREF2
GTLREF1
GTLREF0
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6
TESTHI1
PWRGOOD
PROCHOT
GND116
GND117
F14
F12
BSEL0
BSEL1
COMP0
COMP1
BPM5
BPM4
BPM3
BPM2
BPM1
BPM0
DBR#
SLP
TCK
TDI
TDO
TMS
TRST
GND118
GND119
F10
F8
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
GND120
SK478/GD/W/10U
2
RN1
56/8P4R
VCORE
RN2
56/8P4R
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R4 51/6
-BREQ0--->220 OHM
VCC3VCC3
R9
1K/6
2
TESTHI11
COMP0
COMP1
-BPM5
-BPM4
-BPM1
-BPM0
TESTHI0_1
TESTHI12
GTLREF1
GTLREF2
TESTHI2_7
TESTHI0_1
CPUPWOK
-PROCHOT
-CPUSLP
TCK
TDI
TDO
TMS
-TRST
R10
1K/6/X
BSEL0 --->100/133
BSEL0
BSEL0 {15}
BSEL1
SIS REQUEST
R5 220/6
R6 51/6
BC353
0.1U/6/Y/25V/X
VCORE
R13
300/6
C4
100P/6/N/50V/X
Title
Size Document Number Rev
Custom
Date: Sheet of
1
INTR
-IGNNE
NMI
-SMI
-STPCLK
-IERR
-CPUSLP
-A20M
-FERR
CPUPWOK {7}
GIGABYTE
WILLIAMATE 478B
GA-8SKML
1
-IERR {4}
-BREQ0 {4,7}
-CPURST {4,7}
5 32Tuesday, August 20, 2002
1.0
Page 6

5
D D
HD[0..15]{7}
C C
HD[16..31]{7}
B B
HD[16..31]
HD[0..15]
-HD_STBN0{7}
-HD_STBP0{7}
-HD_STBN1{7}
-HD_STBP1{7}
-DBI0{7}
-HD_STBN0
-HD_STBP0
-DBI1{7}
-HD_STBN1
-HD_STBP1
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
-DBI0
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
-DBI1
4
E18
E16
AF17
AF15
AF13
GND139
GND140
VCORE65
VCORE66
VCORE67
GND141
GND142
GND143
D21
D20
VCORE68
VCORE69
GND144
GND145
E17
E15
AF11
E13A3A24
P4C
D25
D15
J21
D14
D23
D13
C26
D12
H21
D11
G22
D10
B25
D9
C24
D8
C23
D7
B24
D6
D22
D5
C21
D4
A25
D3
A23
D2
B22
D1
B21
D0
E21
DBI#0
E22
STBN0
F21
STBP0
H25
D31
K23
D30
J24
D29
L22
D28
M21
D27
H24
D26
G26
D25
L21
D24
D26
D23
F26
D22
E25
D21
F24
D20
F23
D19
G23
D18
E24
D17
H22
D16
G25
DBI#1
K22
STBN1
J23
STBP1
GND121
GND122
GND123
GND124
GND125
GND126
GND127
GND128
GND129
GND130
GND131
GND132
GND133
GND135
GND136
GND137
GND138
GND134
F5F2F25
F22G6G3
G24C5C2
C25
C22
C19
D18
D14
D12
D10D8D6D3D24
D16
AF9
AF7
VCORE70
VCORE71
VCORE72
GND146
GND147
GND148
VCORE
AF5
AF21
VCORE73
VCORE74
GND149
GND150
A21
A19
AF19
A18
VCORE75
VCORE76
GND151
GND152
B18
B16
3
A16
A14
A12
VCORE77
VCORE78
GND153
GND154
B14
B12
B10
A10A8A20
VCORE79
VCORE80
VCORE81
GND155
GND156
GND157
B26B8B4
B17
B15
VCORE82
VCORE83
VCORE84
GND158
GND159
GND160
B23
B20
AF2
VCORE85
GND161
GND162
C17
C15
GND163
C13
C11C9C7
GND164
GND165
GND166
GND167
AF18
AF16
GND168
GND169
AF14
AF12
GND170
GND171
AF10
AF26
SKTOCC#
GND173
GND174
AF8
AF6
AF1
GND175
GND176
AF20
A17
GND177
GND178
A15
A13
DBI#2
STBN2
STBP2
DBI#3
STBN3
STBP3
GND179
GND180
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
GND181
GND182
T23
T22
T25
T26
R24
R25
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
P26
-HD_STBN2
R22
-HD_STBP2
P23
AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
V21
-HD_STBN3
W22
-HD_STBP3
W23
SK478/GD/W/10U
2
HD47
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
-DBI2
HD63
HD62
HD61
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
-DBI3
HD[32..47]
-DBI2 {7}
-HD_STBN2 {7}
-HD_STBP2 {7}
-DBI3 {7}
-HD_STBN3 {7}
-HD_STBP3 {7}
HD[32..47] {7}
HD[48..63]
HD[48..63] {7}
1
-SKTOCC
A A
5
4
3
-SKTOCC {15}
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
WILLIAMATE 478C
GA-8SKML
1
6 32Tuesday, August 20, 2002
1.0
Page 7

A
B
C
D
E
-DBI[0..3]
HD[0..63]
HA[3..31]
4 4
3 3
2 2
-DBI[0..3] {6}
HD[0..63] {6}
HA[3..31] {4}
HVREF
C4XAVDD
C1XAVSS
C1XAVDDHD59
C4XAVSS
AJ25
U21
AH25
AJ27
AH27
HCLK
-HCLK
-HLOCK
-DEFER
-HTRDY
-CPURST
CPUPWOK
-BPRI
-BREQ0
-RS2
-RS1
-RS0
-ADS
-HITM
-HIT
-DRDY
-DBSY
-BNR
-HREQ4
-HREQ3
-HREQ2
-HREQ1
-HREQ0
-HA_STB1
-HA_STB0
HA31
HA30
HA29
HA28
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
HA5
HA4
HA3
AJ26
AH26
U24
U26
V26
C20
D19
U25
U29
V28
U28
W26
V24
V27
W28
W29
W24
W25
Y27
AD24
AA24
AF26
AE25
AH28
AD26
AG29
AE26
AF28
AC24
AG28
AE29
AD28
AC25
AD27
AE28
AF27
AB24
AB26
AC28
AC26
AC29
AA26
AB28
AB27
AA25
AA29
AA28
Y26
Y24
Y28
T27
T24
T26
T28
CPUCLK
CPUCLK#
HLOCK#
DEFER#
HTRDY#
CPURST#
CPUPWRGD
BPRI#
BREQ0#
RS#2
RS#1
RS#0
ADS#
HITM#
HIT#
DRDY#
DBSY#
BNR#
HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0
HASTB#1
HASTB#0
HA#31
HA#30
HA#29
HA#28
HA#27
HA#26
HA#25
HA#24
HA#23
HA#22
HA#21
HA#20
HA#19
HA#18
HA#17
HA#16
HA#15
HA#14
HA#13
HA#12
HA#11
HA#10
HA#9
HA#8
HA#7
HA#6
HA#5
HA#4
HA#3
C1XAVSS
C4XAVSS
C1XAVDD
C4XAVDD
HOST
HD#63
HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
B21
F19
A21
E19
D22
D20
B22
C22
B23
HVREF0
HD#55
HD#54
A23
HCLK{15}
-HCLK{15}
-HLOCK{4}
-DEFER{4}
-HTRDY{4}
-CPURST{4,5}
CPUPWOK{5}
-BPRI{4}
-BREQ0{4,5}
-RS2{4}
-RS1{4}
-RS0{4}
-ADS{4}
-HITM{4}
-HIT{4}
-DRDY{4}
-DBSY{4}
-BNR{4}
-HREQ4{4}
-HREQ3{4}
-HREQ2{4}
-HREQ1{4}
-HREQ0{4}
-HA_STB1{4}
-HA_STB0{4}
T21
P21
HVREF1
HVREF2
HD#53
HD#52
D21
F22
N21
J17
HVREF3
HD#51
D24
D23
HPCOMP
B20
HVREF4
HPCOMP
HD#50
HD#49
HD#48
C24
B24
HNCOMP
HNCVREF
M6M5M4L3L6L4K6L2K3J3K4J2J6J4J1H6F4F1G6E3F5E2E4E1D3D4C2F7C3E6B2D5D6A3D7C5A5C6D8
B7F9A7
B19
A19
ST2
ST1
ST0
AAD0
AAD1
AAD2
AAD3
AAD4
AAD5
AAD6
AAD7
AAD8
AAD9
AAD10
AAD11
AAD12
AAD13
AAD14
AAD15
AAD16
AAD17
AAD18
AAD19
AAD20
AAD21
AAD22
AAD23
AAD24
HNCOMP
HNCOMPVREF
AAD25
650GL-1
HD#47
HD#46
HD#45
HD#44
HD#43
HD#42
HD#41
HD#40
HD#39
HD#38
HD#37
HD#36
HD#35
HD#34
HD#33
HD#32
HD#31
HD#30
HD#29
HD#28
HD#27
HD#26
HD#25
HD#24
HD#23
HD#22
HD#21
HD#20
HD#19
HD#18
HD#17
HD#16
E25
E23
D25
A25
C26
B26
B27
D26
B28
E26
F28
G25
F27
F26
G24
H24
G29
J26
G26
J25
H26
G28
H28
J24
K28
J29
K27
J28
M24
L26
K26
L25
L28
AAD26
AAD27
AAD28
AAD29
AAD30
AAD31
AGP
HD#15
HD#14
HD#13
HD#12
HD#11
HD#10
M26
P26
L29
N24
N26
M27
HD#9
N28
SBA7
SBA6
HD#8
HD#7
P27
N29
SBA5
HD#6
R24
SBA4
HD#5
R28
SBA3
HD#4
M28
SBA2
HD#3
P28
C7
SBA1
HD#2
R26
SBA0
HD#1
AC/BE#3
AC/BE#2
AC/BE#1
AC/BE#0
AFRAME#
ADEVSEL#
AGP8XDET
SB_STB#
AD_STB0
AD_STB#0
AD_STB1
AD_STB#1
AGPRCOMP
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
AGPVREF
AGPVSSREF
HDSTBN#3
HDSTBN#2
HDSTBN#1
HDSTBN#0
HDSTBP#3
HDSTBP#2
HDSTBP#1
HDSTBP#0
HD#0
DBI#3
R29
E21
AREQ#
AGNT#
AIRDY#
ATRDY#
ASERR#
ASTOP#
APAR
RBF#
WBF#
PIPE#
ADBIH
ADBIL
SB_STB
AGPCLK
DBI#1
DBI#2
R25
H27
A27
DBI#0
U38A
F6
F3
H4
K5
C9
A6
G2
G1
G3
G4
H5
H1
H3
E8
F8
D9
D10
B3
C4
B5
A4
K1
L1
C1
D1
B10
M1
B9
A9
B8
A8
M3
M2
F20
F23
K24
P24
F21
F24
L24
N25
SIS650GL
GCLK_NB
AGPRCOMP
A1XAVDD
A1XAVSS
A4XAVDD
A4XAVSS
AGPVREF
-HD_STBN3
-HD_STBN2
-HD_STBN1
-HD_STBN0
-HD_STBP3
-HD_STBP2
-HD_STBP1
-HD_STBP0
GCLK_NB {15}
R631 60.4/6/1
VCC3
10mil
VCC3
R951 8.2K/6
-HD_STBN3 {6}
-HD_STBN2 {6}
-HD_STBN1 {6}
-HD_STBN0 {6}
-HD_STBP3 {6}
-HD_STBP2 {6}
-HD_STBP1 {6}
-HD_STBP0 {6}
VCC3
20mil
C1XAVDD
C790
1U/6/Y/10V
C1XAVSS
20mil
C4XAVDD
C793
1U/6/Y/10V
C4XAVSS
N.B HEATSINK
VCC3
R634 0/SHT8/X
C791
C792
C794
0.1U/6/Y/25V/X
VCC3
C795
0.1U/6/Y/25V/X
1U/6/Y/10V/X
R635 0/SHT8/X
1U/6/Y/10V/X
NB_HEATSINK1
HD58
HD60
HD54
HD53
HD57
HD55
HD56
Rds-on(n) = 10 ohm
HNCVERF = 1/3 VCORE
Rds-on(p) = 56 ohm
HPCVERF = 2/3 VCORE
B
HD50
HD51
HD52
HNCOMP
HPCOMP
HD49
HD62
HD63
HD61
VCORE
1 1
10mil
10mil
A
R636 20/6/1
R639 113/6/1
HD42
HD47
HD46
HD45
HD44
HD43
HD41
HD40
HD39
HD38
VCORE
HD37
R638
75/6/1
R640
150/6/1
HD32
HD34
HD33
NOISE
ISSUE
C797
0.01U/6/X/16V/X
C798
0.01U/6/X/16V
HD31
HD30
HD29
HD28
HD36
HD35
place this capacitor
under 650 solder side
HD48
HD21
HD15
HD26
HD22
HD23
HD25
HD24
HD27
SC38
1U/6/Y/10V/X
HD20
10mil 10mil
HVREF
HD19
HD18
HD17
HD16
VCORE
HD14
R637
150/6/1
R641
75/6/1
HD13
HD12
HD11
HD10
HD6
HD8
HD7
HD5
HD9
NOISE
ISSUE
C796
1U/6/Y/10V
HNCVREF
C799
0.01U/6/X/16V/X
HD4
HD3
HD2
HD1
HD0
-DBI3
-DBI2
-DBI1
-DBI0
VREF C-CAP PULL-UP MEASURE NOISE WORST.
C
NB_HEATSINK
Title
Size Document Number Rev
Custom
D
Date: Sheet of
GIGABYTE
SIS650GX(HOST)
GA-8SKML
E
7 32Tuesday, August 20, 2002
1.0
Page 8

A
MD[0:63]
DQM[0..7]
MAA[0..14]
-CSA[0..3]
-CSB[0..3]
4 4
AJ23
AG22
AH21
AJ21
AD23
AE23
AF22
AF21
AD22
AH22
AD21
AG20
AE19
AF19
AE21
AD20
AD19
AH19
AF20
AH20
AF18
AG18
AH17
AD16
AD18
AD17
AF17
AJ17
AE17
AH18
AD14
AG14
AJ13
AE13
AJ15
AF14
AD13
AF13
AH13
AH14
AD10
AH10
AE9
AD8
AG10
AF10
AH9
AF9
AD9
AH5
AG4
AE5
AH3
AG6
AF6
AF5
AF4
AH4
AE4
AD6
AE2
AC5
AG2
AG1
AF3
AC6
AD4
AF2
AB6
AD3
AA6
AB3
AC4
AE1
AD2
AC1
AB4
AC2
AJ9
AJ3
U38B
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
DQM0
DQS0/CSB#0
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
DQS1/CSB#1
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
DQM2
DQS2/CSB#2
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
DQM3
DQS3/CSB#3
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
DQM4
DQS4/CSB#4
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
DQM5
DQS5/CSB#5
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
DQM6
DQS6/CSB#6
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
DQM7
DQS7/CSB#7
MD63
MD30
MD29
MD59
MD31
MD62
MD60
MD28
MD61
-CSB0
MD27
MD58
MD55
MD23
MD26
MD57
MD56
MD24
MD25
-CSB1
MD22
MD53
TP13 1
TP14 1
MD20
MD19
MD54
MD21
MD51
MD50
MD52
-CSB2
MD18
MD17
DQM7
DQM6
MD49
MD48
DQM3
DQM2
MD16
-CSB3
DQM5
DQM4
MD47
MD45
DQM1
DQM0
MD46
MD14
MD15
1
MD13
MD43
MD42
MD10
MD44
MD12
MD41
MD9
MD11
1
MD40
MD8
MD37
MD36
MD39
MD7
MD6
MD5
MD38
MD35
MD34
MD1
MD0
MD4
MD3
MD33
MD32
MD2
3 3
TP17
2 2
TP18
1 1
CKE[0..5]
650GL-2
SIS650GL
MD[0:63] {16}
DQM[0..7] {16}
MAA[0..14] {16}
-CSA[0..3] {16}
-CSB[0..3] {16}
CKE[0..5] {16}
FWDSDCLKO
DDRVREFA
DDRVREFB
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
SRAS#
SCAS#
SWE#
CS#0
CS#1
CS#2
CS#3
CS#4
CS#5
CKE0
CKE1
CKE2
CKE3
CKE4
CKE5
S3AUXSW#
SDCLK
SDRCLKI
SDAVDD
SDAVSS
DDRAVDD
DDRAVSS
DRAM_SEL
B
AH11
AF12
AH12
AG12
AD12
AH15
AF15
AH16
AE15
AD15
AF11
AG8
AJ11
AG16
AF16
AH8
AJ7
AH7
AE7
AF7
AH6
AJ5
AF8
AD7
AB2
AA4
AB1
Y6
AA5
Y5
Y4
AA3
AD11
AE11
Y1
Y2
AA1
AA2
AJ19
AH2
W3
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
-SRASA
-SCASA
-SWEA
-CSA0
-CSA1
-CSA2
-CSA3
CKE3
CKE2
CKE0
CKE1
CKE4
CKE5
R657 22/6
SDRCLKI {15}
R660 4.7K/6
-SRASA {16}
-SCASA {16}
-SWEA {16}
1
1
TP6
TP7
RN152
1 2
5 6
3 4
7 8
R654 470/6/X
R655 470/6/X
NO USE NO POP
C807
10P/6/N/50V/X
470/8P4R
SDCLK
FWDSDCLKO
SDAVDD
SDAVSS
DDRAVDD
DDRAVSS
DDRVREFA
DDRVREFB
C
3VDIMM 3VDUAL
-SUSB
SDCLK {15}
FWDSDCLKO {15}
FOR SDR
R34
1K/6
-SUSB {29}
20mil
SDAVDD
SDAVSS
20mil
DDRAVDD
DDRAVSS
R650 0/SHT8/X
C800
1U/6/Y/10V
R651 0/SHT8/X
C803
1U/6/Y/10V
NOISE
ISSUE
10mil
DDRVREFB
NOISE
ISSUE
10mil
DDRVREFA
VCC3
C801
1U/6/Y/10V/X
VCC3
C804
1U/6/Y/10V/X
3VDIMM
C806
1U/6/Y/10V
C808
0.01U/6/X/16V/X
3VDIMM
C809
1U/6/Y/10V
C810
0.01U/6/X/16V/X
D
C802
0.1U/6/Y/25V/X
C805
0.1U/6/Y/25V/X
R656
150/6/1
R658
150/6/1
R659
150/6/1
R661
150/6/1
E
Title
Size Document Number Rev
VREF C-CAP PULL-UP MEASURE NOISE WORST.
A
B
C
D
Custom
Date: Sheet of
GIGABYTE
SIS650GL(SDR)
GA-8SKML
E
8 31Tuesday, August 20, 2002
1.0
Page 9

A
B
C
D
E
NOTE: This page is for universal PCB design( suitable for both 645 or 650)
NB Hardware Trap Table
DLLEN#
DRAM_SEL
TRAP0
4 4
TRAP1
CSYNC
RSYNC
LSYNC
enable PLL disable PLL
SDR DDR
normal NB debug mode
TV selection, NTSC/PAL(0/1) 0
enable VB
enable VGA interrupt
enable panel link
1
Default0
1(DDR)
0
0
0
1
0
embedded pull-low
(30~50K Ohm)
yes
yes
yes
ZCLK_NB
ZREQ_UP
ZREQ_DN
ZSTB0
ZSTB0{11}
-ZSTB0
-ZSTB0{11}
ZSTB1
ZSTB1{11}
-ZSTB1
-ZSTB1{11}
ZAD0
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZVREF
VDDZCMP
ZCMP_N
ZCMP_P
VSSZCMP
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
-PCIRST{11,19,20,26}
PWROK{12,15,25,27}
AUXOK{12,29}
20mil
10mil
10mil
20mil
ZAD[0..15]
VDDZCMP
ZCMP_N
ZCMP_P
VSSZCMP
ZCLK_NB{15}
ZREQ_UP{11}
ZREQ_DN{11}
VCC18
3 3
VCC3
R664 0/SHT8/X
VCC3
R665 0/SHT8/X
2 2
VCC18
R666 0/SHT8/X
1 1
R662
150/6/1
R663
150/6/1
C813
0.1U/6/Y/25V
C816
0.1U/6/Y/25V
C822
0.1U/6/Y/25V
NOISE
ISSUE
C811
1U/6/Y/10V/X
10mil
ZVREF
C812
1U/6/Y/10V
C814
1U/6/Y/10V
C817
1U/6/Y/10V/X
C823
1U/6/Y/10V
20mil
Z1XAVDD
C815
0.01U/6/X/16V/X
Z1XAVSS
20mil
Z4XAVDD
C818
1U/6/Y/10V
Z4XAVSS
C824
0.01U/6/X/16V/X
ZAD[0..15]{11}
R668 56/6/1
R669 56/6/1
U6
U1
T3
T1
P1
P3
T4
R3
T5
T6
R2
R6
R1
R4
P4
N3
P5
P6
N1
N6
N2
N4
U3
V5
U4
U2
V6
W1
W2
V2
V1
-PCIRST
PWROK
AUXOK
U38C
ZCLK
ZUREQ
ZDREQ
ZSTB0
ZSTB#0
ZSTB1
ZSTB#1
ZAD0
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
ZAD13
ZAD14
ZAD15
ZVREF
VDDZCMP
ZCMP_N
ZCMP_P
VSSZCMP
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
C819
1000P/6/X/50V/X
650GL-3
HyperZip
TESTMODE0
TRAP0
A10
DLLEN#
TESTMODE1
TESTMODE2
C11
E11
F11
1
ENTEST
F10
ENTEST
R667
4.7K/6
PCIRST#
PWROK
W6
Y3V3W4
C820
1000P/6/X/50V/X
TP1
AUXOK
TRAP1
E10
D11
TRAP1
C821
1
1U/6/Y/10V
VOSCI
ROUT
GOUT
BOUT
HSYNC
VSYNC
VGPIO0
VGPIO1
INT#A
CSYNC
RSYNC
LSYNC
VCOMP
VRSET
VVBWN
DACAVDD1
DACAVSS1
DACAVDD2
DACAVSS2
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
SIS650GL
C15
A12
B13
A13
F13
E13
D13
D12
B11
E12
A11
F12
E14
D14
F14
B12
C12
C13
C14
B15
A15
B14
A14
F_R
F_G
F_B
VOSCI
HSYNC
VSYNC
DDC1CLK
DDC1DATA
-INTA
CSYNC
RSYNC
LSYNC
VCOMP
VRSET
VVBWN
DACAVDD2
DACAVSS2
DACAVDD2
DACAVSS2
DCLKAVDD
DCLKAVSS
ECLKAVDD
ECLKAVSS
FB25
FB26
FB27
VOSCI {15}
FB100/8
FB100/8
FB100/8
HSYNC {17}
VSYNC {17}
DDC1CLK {17}
DDC1DATA {17}
-INTA {11,18}
REV 0.2 EMI
ROUT
GOUT
BOUT
ROUT {17}
GOUT {17}
BOUT {17}
0.1U/6/Y/25V/X
EC54
100U/D/10V/57
REV 0.2 SIS CHECK
RSYNC
R814 8.2K/6
TRAP1
R815 8.2K/6/X
CSYNC
R816 8.2K/6/X
LSYNC
R817 8.2K/6/X
SIS REQUEST
NO POP
VCC3
R818 0/SHT8/X
C877
1U/6/Y/10V/X
VCC3
R819 0/SHT8/X
C880
DACAVDD1(VSS)---->DACAVDD2(VSS)
(SIS AP-02)
VCC18
R821 0/SHT8/X
1
+
C888
0.1U/6/Y/25V/X
C878
1U/6/Y/10V
C881
1U/6/Y/10V
C889
1U/6/Y/10V
R850 130/6/1
20mil
DCLKAVDD
C879
0.01U/6/X/16V/X
DCLKAVSS
20mil
ECLKAVDD
C882
ECLKAVSS
C886 0.1U/6/Y/25V
C887 0.1U/6/Y/25VTP21TP31TP41TP5
20mil
DACAVDD2
C890
DACAVSS2
VCC3
0.01U/6/X/16V/X
VVBWN
VCOMP
0.01U/6/X/16V/X
VRSET
Title
Size Document Number Rev
Custom
A
B
C
D
Date: Sheet of
GIGABYTE
SIS650GX(HYPER ZIP)
GA-8SKML
E
9 32Tuesday, August 20, 2002
1.0
Page 10

A
VCORE VCC18 VCC3 3VDUAL
VCORE
4 4
C16
C17
C18
D15
D16
D17
D18
E15
E16
E17
E18
F15
F16
F17
VCC18
AE10
AE12
AE14
AE16
AE18
AE20
AE22
W18
AA10
AA13
AA14
AA15
AA16
AA17
AB13
AB17
A
F18
AB5
AD5
AE6
AE8
V10
V11
Y10
Y12
Y14
Y16
Y18
Y19
AA8
AA9
AB8
AB9
K11
K13
N10
P10
R10
3VDIMM
3 3
VCC3
2 2
VCC18
1 1
H21
H22
J16
J20
J21
J22
K16
K17
K18
K19
K20
K21
L20
M20
N20
P20
R20
R21
T20
A16
VTT
A17
A18
B16
B17
B18
Y9
E5
E7
E9
G5
J5
L5
H8
H9
J8
J9
J10
J13
K9
L10
N9
N5
R5
U5
W5
P9
R9
T9
T10
T11
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
VDDZ
IVDD
L17
L19
IVDD
N19
IVDD
R19
VTT
IVDD
U19
VTT
IVDD
W19
VTT
IVDD
VTT
M12
VTT
VSS
M13
VTT
VSS
M14
VTT
VSS
M15
VTT
VSS
M16
VTT
VSS
M17
VTT
VSS
M18
VTT
VSS
N12
VTT
VSS
N13
VTT
VSS
N14
VTT
VSS
N15
VTT
VSS
N16
VTT
VSS
N17
VTT
VSS
N18
VTT
VSS
U20
VTT
VSS
P12
P13
B
V20
W20
Y20
Y21
AA20
AA21
AA22
AB21
AB22
L12
L14
L15
L16
L18
M11
M19
N11
P19
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
IVDD
650GL-4
Power
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
P14
P15
P16
P17
P18
R12
R13
R14
R15
R16
R17
R18
T12
T13
T14
T15
T16
T17
T18
B
R11
U12
T19
IVDD
VSS
U13
U11
IVDD
VSS
U14
V19
IVDD
VSS
U15
W11
IVDD
VSS
U16
W13
IVDD
VSS
U17
W15
IVDD
VSS
U18
W17
IVDD
VSS
V12
IVDD
VSS
V13
P11
VSS
V14
J14
PVDDZ
VSS
VSS
V15
V16
J15
K15
VDD3.3
VDD3.3
VSS
VSS
V17
V18
K10
K12
VDD3.3
VDD3.3
VSS
B25
K14
M10
VDD3.3
VDD3.3
VSS
VSS
C28
C29
W10
VDD3.3
VSS
VSS
D27
D28
C
Y11
Y13
PVDDM
PVDDM
VSS
VSS
E28
E29
C
Y15
Y17
PVDDM
PVDDM
VSS
VSS
AF23
AF24
PVDDM
VSS
VSS
AF25
AG24
AUX1.8
AUX3.3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AG26
AH23
VSS
VSS
AH24
U38D
U10
U9
A20
A22
A24
A26
C19
C21
C23
C25
C27
E20
E22
E24
F25
H25
K25
M25
P25
T25
V25
Y25
AB25
AD25
E27
G27
J27
L27
N27
R27
U27
W27
AA27
AC27
AE27
D29
F29
H29
K29
M29
P29
T29
V29
Y29
AB29
AD29
AF29
AE24
AG25
B4
B6
C8
C10
D2
F2
H2
K2
P2
T2
V4
AD1
AF1
AC3
AE3
AG3
AG5
AG7
AG9
AG11
AG13
AG15
AG17
AG19
AG21
AG23
AJ4
AJ6
AJ8
AJ10
AJ12
AJ14
AJ16
AJ18
AJ20
AJ22
AJ24
AG27
SIS650GL
SB18
3VDUAL
VCORE
0.1U/6/Y/25V/X
VCC18
0.1U/6/Y/25V
VCC3
0.1U/6/Y/25V/X
3VDIMM
0.1U/6/Y/25V/X
SC58
BC271
SC54
SC59
D
SC56
0.1U/6/Y/25V/X
SC55
0.1U/6/Y/25V/X
BC288
0.1U/6/Y/25V
D
E
Solder Side CAP.
VCORE
SC39
0.1U/6/Y/25V/X
VCC18
SC57
0.1U/6/Y/25V/X
BC289
0.1U/6/Y/25V/X
BC158
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
Date: Sheet of
SC42
0.1U/6/Y/25V/X
3VDIMM
SC47
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
GIGABYTE
SIS650GX(PWR)
GA-8SKML
E
SC41
0.1U/6/Y/25V/X
SC44 BC286
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
SC49
SC48
0.1U/6/Y/25V/X
10 32Tuesday, August 20, 2002
1.0
Page 11

5
4
3
2
1
PDD[0..15]
SDD[0..15]
-REQ[0..4]
-GNT[0..3]
-C_BE[0..3]
D D
C C
B B
A A
AD[0..31]
VCC18
C828
22P/6/N/50V/X
R676
150/6/1
R677
150/6/1
PDD[0..15] {19}
SDD[0..15] {19}
-REQ[0..4] {18,26}
-GNT[0..3] {18,26}
-C_BE[0..3] {18,26}
AD[0..31] {18,26}
-PCIRST
NOISE
ISSUE
C829
1U/6/Y/10V
10mil
SZVREF
C830
0.1U/6/Y/25V/X
SZ1XAVDD
SZ1XAVSS
5
-REQ4
-REQ3
-REQ2 PIORDY
-REQ1 PDDREQ
-REQ0 IRQ14
-GNT3 -PDIOR
-GNT2 -PDIOW
-GNT1 -PDDACK
-GNT0
-C_BE3 PDA1
-C_BE2 PDA0
-C_BE1
-C_BE0 -PDCS3
-INTA
-INTA{9,18}
-INTB
-INTB{18,26}
-INTC
-INTC{18}
-INTD
-INTD{18}
-FRAME{18,26}
-DEVSEL{18,26}
-PLOCK{18}
PCLK_SB{15}
ZCLK_SB{15}
-ZSTB0{9}
-ZSTB1{9}
ZREQ_UP{9}
ZREQ_DN{9}
VCC3 VCC3
R682 0/SHT8/X R683 0/SHT8/X
C832
C831
1U/6/Y/10V/X
1U/6/Y/10V
-FRAME
-IRDY
-IRDY{18,26}
-TRDY
-TRDY{18,26}
-STOP
-STOP{18,26}
-SERR
-SERR{18,26}
PAR
PAR{18,26}
-DEVSEL
-PLOCK
PCLK_SB
-PCIRST
R671 22/6
ZCLK_SB PDD4
ZSTB0 PDD6
ZSTB0{9}
-ZSTB0 PDD7
ZSTB1 PDD9
ZSTB1{9}
-ZSTB1 PDD10
ZREQ_UP PDD13
ZREQ_DN PDD14
SVDDZCMP SDD0
SZCMP_N SDD1
SZCMP_P SDD3
SVSSZCMP SDD4
SZ1XAVDD SDD7
SZ1XAVSS SDD8
SZ4XAVDD SDD10
SZ4XAVSS SDD11
SZVREF SDD13
ZAD[0..15]{9}
C833
0.1U/6/Y/25V/X
V20
N19
N20
K20
K19
N16
N17
R19
N18
R18
P18
U20
U19
R20
P20
20mil20mil
SZ4XAVDD
SZ4XAVSS SVSSZCMP
0.01U/6/X/16V/X
F1
F2
E1
H5
F3
H3
G1
G2
G3
H4
K3
M4
P1
R4
E3
F4
E2
G4
M3
M1
M2
N4
M5
N3
N1
N2
Y2
C3
T20
T19
ZAD[0..15]
C834
PREQ#4
PREQ#3
PREQ#2
PREQ#1
PREQ#0
PGNT#4
PGNT#3
PGNT#2
PGNT#1
PGNT#0
C/BE#3
C/BE#2
C/BE#1
C/BE#0
INT#A
INT#B
INT#C
INT#D
FRAME#
IRDY#
TRDY#
STOP#
SERR#
PAR
DEVSEL#
PLOCK#
PCICLK
PCIRST#
ZCLK
ZSTB0
ZSTB0#
ZSTB1
ZSTB1#
ZUREQ
ZDREQ
VDDZCMP
ZCMP_N
ZCMP_P
VSSZCMP
Z1XAVDD
Z1XAVSS
Z4XAVDD
Z4XAVSS
VZREF
ZVSSREF
C835
1U/6/Y/10V
4
AD31ZAD0
J5M18
AD30
AD31ZAD0
AD29
AD30
AD28
AD29
AD27
AD28
AD26
AD27
AD25
AD26
AD24
AD25
AD23
AD24
AD22
AD23
AD21
AD22
AD20
AD21
AD19
AD20
AD19
PCI
962/961B
HyperZip
ZAD1
ZAD2
ZAD3
ZAD4
ZAD5
ZAD6
ZAD7
ZAD8
ZAD9
ZAD10
ZAD11
ZAD12
M19
M17
M16
M20
L16
L20
L18
K18
J20
K17
K16
H20
ZAD8
ZAD5
ZAD3
ZAD4
ZAD6
ZAD9
ZAD7
ZAD11
ZAD12
ZAD10
VCC18
R684 0/SHT8/X
C837
0.1U/6/Y/25V/X
ZAD1
ZAD2
C836
0.1U/6/Y/25V/X
AD18
AD18
AD17
AD17
AD16
AD16
AD15
AD14
AD15
AD13
AD14
AD12
AD13
AD11
AD12
AD10
AD11
AD9
AD10
AD9
AD8
AD8
AD7
AD7
AD6
AD6
AD5
AD5
AD1
AD0
AD3
AD2
AD4
V1U3R5T3U2U1T2P5T1R1R3R2P4P3P2N5L2L5L4L1K1L3K2K5J1J2K4J3H1H2J4
AD0
AD1
AD2
AD3
AD4
IDE
ZAD13
ZAD14
ZAD15
J18
H19
H18
ZAD15
ZAD13
ZAD14
Analog Power supplies of Transzip function for 96X Chip.
C839
3
R685 56/6
R686 56/6
1U/6/Y/10V
C838
1U/6/Y/10V/X
IDEAVDD
ICHRDYA
IDECSA#1
IDECSA#0
ICHRDYB
IDECSB#1
IDECSB#0
SVDDZCMP
SZCMP_N
SZCMP_P
IDEAVSS
IDREQA
IIRQA
CBLIDA
IIOR#A
IIOW#A
IDACK#A
IDSAA2
IDSAA1
IDSAA0
IDREQB
IIRQB
CBLIDB
IIOR#B
IIOW#B
IDACK#B
IDSAB2
IDSAB1
IDSAB0
IDA0
IDA1
IDA2
IDA3
IDA4
IDA5
IDA6
IDA7
IDA8
IDA9
IDA10
IDA11
IDA12
IDA13
IDA14
IDA15
IDB0
IDB1
IDB2
IDB3
IDB4
IDB5
IDB6
IDB7
IDB8
IDB9
IDB10
IDB11
IDB12
IDB13
IDB14
IDB15
U39A
Y3
Y4
W10
V10
Y11
U12
V11
Y9
Y10
T11
U11
W11
T12
V12
W17
Y17
T16
U17
T14
W16
V16
Y18
T15
V17
U16
W18
U10
V9
W8
T9
Y7
V7
Y6
Y5
W6
U8
W7
V8
U9
Y8
T10
W9
Y16
V15
U14
W14
V13
T13
Y13
Y12
W12
W13
U13
Y14
V14
W15
Y15
U15
SIS961B
20mil
10mil
10mil
20mil
C825
0.01U/6/X/16V/X
P66DET
PDA2
-PDCS1
SIORDY
SDDREQ
IRQ15
S66DET
-SDIOR
-SDIOW
-SDDACK
SDA2
SDA1
SDA0
-SDCS3
-SDCS1
PDD0
PDD1
PDD2
PDD3
PDD5
PDD8
PDD11
PDD12
PDD15
SDD2
SDD5
SDD6
SDD9
SDD12
SDD14
SDD15
20mil
VCC18
C826
C827
PIORDY {19}
PDDREQ {19}
IRQ14 {19}
P66DET {19}
-PDIOR {19}
-PDIOW {19}
-PDDACK {19}
PDA2 {19}
PDA1 {19}
PDA0 {19}
-PDCS3 {19}
-PDCS1 {19}
SIORDY {19}
SDDREQ {19}
IRQ15 {19}
S66DET {19}
-SDIOR {19}
-SDIOW {19}
-SDDACK {19}
SDA2 {19}
SDA1 {19}
SDA0 {19}
-SDCS3 {19}
-SDCS1 {19}-PCIRST{9,19,20,26}
3VDUAL
1U/6/Y/10V
WVBAT{20}
VBAT_2
BAT1
CR2032-C/SOCKET[11SA1-012032-11]
1U/6/Y/10V/X
FOOTPRINT(BATTERY-)
2
CLEAR COMS JUMPER
Enable
Normal (Default)
CLR_CMOS_S1
JU1x2/R/[2-3]/X
20mil
RTCVDD
R678
0/6/SHT/X
123
D29
1N4148/S
R679
100K/6
BC291
0.01U/6/X/16V
D28
RB751V/S
D30
RB751V/S
10mil
CLR_CMOS
1-2
2-3
R918
1K/6
R680
1K/6
R&D AP108
NF REQUEST CLR_CMOS
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
SIS961/2(HP ZIP,PCI,IDE)
GA-8SKML
1
11 32Tuesday, August 20, 2002
CLR_CMOS
JP1x3/H/X
BATOK {12}
BC292
1U/6/Y/10V
1.0
Page 12

5
4
3
2
1
U39B
-A20M{5}
-IGNNE{5}
-FERR{5}
-STPCLK{5}
-CPUSLP{5}
LAD0{20}
LAD1{20}
LAD2{20}
LAD3{20}
-LFRAME{20}
-LDRQ{20}
SERIRQ{19,20}
C846
SMBCLK{15,16,18}
VSDIN0{23}
VSDOUT{23}
-VACRST{23}
VBITCLK{23}
SPKR{25}
-PCIPME{18,20,26}
-PSON{28}
AUXOK{9,29}
PWRLED{25}
KBDT{22}
KBCK{22}
MSDT{22}
MSCK{22}
5
-SMI{5}
INTR{5}
NMI{5}
C847
0.1U/6/Y/25V
REFCLK_SB
PW+ {25}
-CPUINIT
-IGNNE
-STPCLK
-CPUSLP
LAD0
LAD1
LAD2
LAD3
OSC32KHI
OSC32KHO
BATOK
PWROK
-VACRST
VBITCLK
SPKR
KBDT
KBCK
MSDT
MSCK
-CPUINIT{4}
D D
SIS REQUEST(BIOS
APIC)
BATOK{11}
3VDUAL
PWROK{9,15,25,27}
0.1U/6/Y/25V/X
R716
4.7K/6
R717 68/6
BC293
0.01U/6/X/16V
SMBDATA{15,16,18}
AC_SYNC{23}
REFCLK_SB{15}
C C
B B
A A
-A20M
-SMI
INTR
NMI
-FERR
-LFRAME
-LDRQ
SERIRQ
RTCVDD
C848
1U/6/Y/10V
SMBDATA
SMBCLK
VSDIN0
VSDIN1
VSDOUT
AC_SYNC
-PWRBTNR
-PCIPME
-PSON
AUXOK
PWRLED
C849
0.1U/6/Y/25V
GPIO13
T18
INIT#
P16
A20M#
R17
SMI#
R16
INTR
Y20
NMI
U18
IGNNE#
T17
FERR#
W20
STPCLK#
V19
CPUSLP#
Y19
APICCK
V18
APICD0
W19
APTCD1
V5
LAD0
T7
LAD1
U6
LAD2
W5
LAD3
W4
LFRAME#
U7
LDRQ#
V6
SIRQ
C2
OSC32KHI
D2
OSC32KHO
D3
BATOK
D1
PWROK
C1
RTCVDD
E4
RTCVSS
B2
GPIO20
A1
GPIO19
A2
AC_SDIN0
D5
AC_SDIN1
W2
AC_SDOUT
T5
AC_SYNC
D6
AC_RESET#
Y1
AC_BIT_CLK
W3
OSCI
G5
ENTEST
V3
SPK
A14
PWRBTN#
B14
PME#
D14
PSON#
A3
AUXOK
A15
ACPILED
B1
GPIO13/DPRSLPVR
E5
GPIO14
E13
GPIO15
A16
GPIO16
D13
GPIO17
B15
GPIO18/PMCLK
SIS961B
CPU_S
APIC
LPC
MII
RTC
962/961B-2
GPIO
AC97
ACPI
/others
KBC
/geyserville
GPIO
4
OSC25MHO
GPIO1/LDRQ1#
GPIO2/THERM#
GPIO3/EXTSMI#
GPIO4/CLKRUN#
GPIO5/PREQ5#
GPIO6/PGNT5#
GPIO8/RING
GPIO9/AC_SDIN2
GPIO10/AC_SDIN3
GPIO12/CPUSTP#
OSC25MHI
MIITXCLK
MIITXEN
MIITXD0
MIITXD1
MIITXD2
MIITXD3
MIIRXCLK
MIIRXDV
MIIRXER
MIIRXD0
MIIRXD1
MIIRXD2
MIIRXD3
MIICOL
MIICRS
MIIMDC
MIIMDIO
MIIAVDD
MIIAVSS
GPIO0
GPIO7
GPIO11
A8
A9
A6
B6
E8
D7
C6
B4
A7
C7
C8
D8
A5
B5
A4
B7
E9
C5
E7
B9
B8
V2
T8
T4
T6
W1
U5
U4
C4
C14
E6
B3
F5
D4
R924 4.7K/6
MIIAVDD
MIIAVSS
GPO0
GPIO1
-THERM
-SLP_BTN
GPIO4
-REQ5
SUSLED
-RI
GLED-
AC_SDIN3
GPIO11
GPO12
3
3VDUAL
GPO0 {21}
-THERM {20}
-SLP_BTN {25}
-REQ5 {18}
SUSLED {25}
-RI {22}
GLED- {25}
If MII
interface
don't use,
Input pin
tie to GND.
Output pin
is NC.
VCC3
R700 8.2K/6
R702 8.2K/6/X
R705 8.2K/6
R710 8.2K/6/X
R712 8.2K/6/X
NEED NOT to place
close to 96X
LAD3
LAD2
LAD1
LAD0
SMBDATA
SMBCLK
-PCIPME
-RI
R708 8.2K/6
VBITCLK
VSDIN0
R806 8.2K/6
VSDIN1
R807 8.2K/6
RN153
5 6
3 4
1 2
7 8
8.2K/8P4R
R689 1K/6
R690 1K/6
R691 8.2K/6
C845 10P/6/N/50V/X
-SLP_BTN
GPIO4
GPIO1
GLED-
AC_SDIN3
GPIO13
VCC3
3VDUAL
R703 8.2K/6
R706 8.2K/6/X
R715 8.2K/6
R711 8.2K/6
R713 8.2K/6
M/B ID
SPK
AC_SDOUT PCI_CLK PLL
2
LPC-ROM Address Mapping
FFF(F/E)_XXXX
-000(F/E)_XXXX
Put closed to 96X CHIP
OSC32KHO
OSC32KHI
GPO0
-THERM
GPIO11
-LDRQ
GPO12
SERIRQ
SIS REQUEST
NO POP
Descriptionpin
R688
10M/6
3
12
4
C843
15P/6/N/50V
RN154 8.2K/8P4R
1 2
3 4
5 6
7 8
R697 8.2K/6
R698 8.2K/6
R699 8.2K/6
H/W STRAPPING
R693 8.2K/6/X
R694 8.2K/6/X
SPKR
R695 8.2K/6/X
VSDOUT
R696 8.2K/6/X
1 0
ENABLE
X6
32.768KHZ
C844
20P/6/N/50V
VCC3
VCC3
DISABLE
VCC3
ENABLEDISABLE
Title
SIS961/2(CPU,LPC,RTC,AC97,GPIO,ACPI,KBC)
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
GA-8SKML
1
12 32Tuesday, August 20, 2002
1.0
Page 13

5
4
3
2
1
U39C
USBP0+
USBP0USBP1+
USBP1USBP2+
USBP2USBP3+
USBP3USBP4+
USBP4USBP5+
USBP5-
-USBOC
USBCLK
C851
0.01U/6/X/16V
1394_IN
1394_IN
1394_IN
1394_IN
1394_IN
1394_IN
1394_IN
1394_IN
1394_IN
1394_IN
20mil
FB41
FB30/8
R921
324/1/6/X
USBCLK{15,31}
-USBOC{19,26}
C850
1U/6/Y/10V
D D
3VDUAL
SIS REQUEST
C C
B B
USBREF
B18
C18
E14
D15
E16
E15
D18
D19
E18
F18
G18
G19
G20
H17
G17
H16
G16
D16
D17
E17
F17
F19
E19
B19
B17
A12
B12
C12
D12
E12
A13
B13
C13
D11
C11
V4
J16
USBCLK48M
UV0+/RSDP0
UV0-/RSDM0
UV1+/RSDP1
UV1-/RSDM1
UV2+/RSDP2
UV2-/RSDM2
UV3+/RSDP3
UV3-/RSDM3
UV4+/RSDP4
UV4-/RSDM4
UV5+/RSDP5
UV5-/RSDM5
OC0#
OC1#
OC2#
OC3#
OC4#
OC5#
USBVDD
USBVDD
USBVDD
USBVDD
USBVSS
USBVSS
USBVSS
USBVSS
D0
D1
D2
D3
D4
D5
D6
D7
CTL0
CTL1
962/961B-3
USB
IEEE
1394
LINKON
GPIO21
GPIO22
GPIO23
GPIO24
OSC12MHI
OSC12MHO
USBREF
USBPVDD
USBPVSS
IVDD_AUX
IVDD_AUX
IPBRST#
TDFRAME
RDFRAME
IPB_RDCLK
IPB_TDCLK
IPB_OUT0
IPB_OUT1
IPB_IN0
IPB_IN1
USBREFAVDD
SCLK
LREQ
LPS
1394_IN
R1008 4.7K/6/X
E11
1394_IN
C19
A19
LPS
R1009 4.7K/6/X
A20
R986 4.7K/6/X
F20
D20
E20
R919 4.7K/6/X
C20
OSC12MHI
B16
OSC12MHO
A17
USBREF
F16
A18
C15
BC343
0.1U/6/Y/25V/X
C16
C17
SC60
0.1U/6/Y/25V/X
B11
SOLDE SIDE(LAYOUT ISSUE)
D10
A11
E10
D9
H/W TRAP
R922 4.7K/6/X
B10
R923 4.7K/6/X
A10
FOR AP NOTE 003 SiS
MuTIOL 1GB Link
C10
C9
B20
3VDUAL
C917
0.1U/6/Y/25V/X
962 (EEDO)
3VDUAL
12
R920
10M/6/X
X8
12MHz/X
FB40
SIS REQUEST
FB30/8/X
SC61
1U/6/Y/10V/X
SOLDE SIDE(LAYOUT ISSUE)
SB18
BC346
1U/6/Y/10V/X
3VDUAL
C918
20P/6/N/50V/X
C919
15P/6/N/50V/X
3VDUAL
USBP0USBP0+
USBP3USBP3+
SUPPORT SIS962 ONLY POP 0/8P4R(USB2.0)
USBP1USBP1+
USBP4USBP4+
SUPPORT SIS962 ONLY POP 0/8P4R(USB2.0)
USBP2USBP2+
USBP5USBP5+
SUPPORT SIS962 ONLY POP 0/8P4R(USB2.0)
RN156
27/8P4R
3 4
1 2
5 6
7 8
CN23
47P/8P4C
3 4
1 2
5 6
7 8
1 2
3 4
5 6
7 8
123456
78
AGPUSB,CNRUSB DEFAULT NO POP
NOTE: POP CN3 15K/8P4R---->USB PULL DOWN
USB CONTROLLER MUST NOT BEEN FLOATING.
RN159
27/8P4R
1 2
3 4
5 6
7 8
CN24
47P/8P4C
RN161
27/8P4R
1 2
3 4
5 6
7 8
CN25
47P/8P4C
1 2
1 2
1 2
USBDT0- {26}
USBDT0+ {26}
USBDT3- {26}
USBDT3+ {26}
RN157
15K/8P4R
3 4
5 6
7 8
USBDT1- {19}
USBDT1+ {19}
USBDT4- {19}
USBDT4+ {19}
RN160
15K/8P4R
3 4
5 6
7 8
USBDT2- {19}
USBDT2+ {19}
USBDT5- {19}
USBDT5+ {19}
RN162
15K/8P4R
3 4
5 6
7 8
SIS961B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
SIS961/2(USB20,1394)
GA-8SKML
13 32Tuesday, August 20, 2002
1
1.0
Page 14

5
4
3
2
1
D D
VCORE
VCC18
20mil
BC294
BC295
1U/6/Y/10V
0.01U/6/X/16V/X
VCC3
SB18
20mil
C C
3VDUAL
BC296
1U/6/Y/10V
BC297
0.01U/6/X/16V/X
20mil
BC298
BC299
1U/6/Y/10V
0.01U/6/X/16V
VCC18
B B
VCC3
U39D
G15
VDDZ
J15
VDDZ
J17
VDDZ
L15
VDDZ
L17
VDDZ
N15
VDDZ
P17
VDDZ
K15
PVDDZ
G6
IVDD
H15
IVDD
L6
IVDD
M15
IVDD
R6
IVDD
R10
IVDD
R14
IVDD
P15
VTT
R15
VTT
H6
OVDD
K6
OVDD
M6
OVDD
P6
OVDD
R7
OVDD
R9
OVDD
R11
OVDD
R13
OVDD
J6
PVDD
N6
PVDD
R8
PVDD
R12
PVDD
F9
IVDD_AUX
F12
IVDD_AUX
F7
OVDD_AUX
F10
OVDD_AUX
F11
OVDD_AUX
F14
OVDD_AUX
F15
OVDD_AUX
F8
PVDD_AUX
F13
PVDD_AUX
BC300
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
962
961B-4
Power
SIS961B
BC301
BC302
0.1U/6/Y/25V
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSSZ
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H8
H9
H10
H11
H12
H13
J8
J9
J10
J11
J12
K8
K9
K10
K11
L8
L9
L10
L11
M8
M9
M10
M11
N8
N9
N10
N11
N12
N13
J13
J19
K12
K13
L12
L13
L19
M12
M13
P19
VCC18
VCC3
SC50
0.1U/6/Y/25V/X
SC52
0.1U/6/Y/25V/X
SC51
0.1U/6/Y/25V/X
SC53
0.1U/6/Y/25V/X
BC309
BC310
BC306
BC307
0.1U/6/Y/25V
BC308
0.1U/6/Y/25V
0.1U/6/Y/25V
4
0.1U/6/Y/25V
A A
5
BC311
0.1U/6/Y/25V/X
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
GIGABYTE
SIS961/2(PWR)
GA-8SKML
1
14 32Tuesday, August 20, 2002
1.0
Page 15

A
VCC3
4 4
3 3
80mil
FB22 FB30/8
BC312
1U/6/Y/10V/X
+
VCC3
VCORE
1
PWROK{9,12,25,27}
80mil
VCC3
BC389
1U/6/Y/10V/X
2 2
FS2
FS0
FS1
FS4
1 1
VCC3_CLK
BC313
1U/6/Y/10V
EC50
100U/D/16V/57/X
VCC3
R745
4.7K/6
R750
10K/6
FB43
FB30/8
RN176
4.7K/8P4R
7 8
5 6
3 4
1 2
A
VCC3_CLK
BC314
0.1U/6/Y/25V
VCC3
R737
0/6/X
R739
1K/6
132
1
+
EC59
100U/D/16V/57/X
0.1U/6/Y/25V
VCC3
5 6
7 8
BC315
0.1U/6/Y/25V
C860
10P/6/N/50V
C861
10P/6/N/50V
R735
4.7K/6/X
Q75
MMBT2222A/SOT23
SOT23
132
Q76
MMBT2222A/SOT23
SOT23
CB_VDD
BC365
0.1U/6/Y/25V
RN175
1K/8P4R
1 2
3 4
DEFAULT SETUP 100/133
FS2A
R889 0/SHT/X
FS0A
R887 0/6/X
FS1A
R888 0/6/X
FS4A
R890 0/SHT/X
FS3
R891 4.7K/6
BSEL0{5}
BC316
0.1U/6/Y/25V
12
VCC3
Q93
MMBT2222A/SOT23
BC366
0.1U/6/Y/25V
BSEL0
BC317
0.1U/6/Y/25V
0.1U/6/Y/25V
X7
14.318MHz
SMBDATA{12,16,18}
SMBCLK{12,16,18}
R740 4.7K/6
SOT23
132
-SKTOCC
BC367
0.1U/6/Y/25V
FWDSDCLKO{8}
BC318
XIN
XOUT
-CKGRST
R746
475/6/1
VCC3
R904
4.7K/6
BC368
0.1U/6/Y/25V
SMBCLK
SMBDATA
R35 4.7K/6/X
B
1
11
13
19
28
29
36
42
48
5
8
18
24
25
32
37
41
46
6
7
34
35
12
33
38
BC369
FWDSDCLKO
B
U40
VCCREF
VCCZ
VCCPCI
VCCPCI
VCC48
VCCAGP
VCCA
VCCCPU
VCCDDR
GNDREF
GNDZ
GNDPCI
GNDPCI
GND48
GNDAGP
GNDA
GNDCPU
GNDDDR
XIN
XOUT
SDATA
SCLK
RST/PCI_STP
VTT_PWRGD
IREF
ICS952004
-SKTOCC {6}
CB_VDD
BC370
0.1U/6/Y/25V
R892 0/6/X
R893 0/6/X
132
R897 0/6/X
D49
R895 0/6/X
1N5817/S/X
R896 0/6/X
FS3/PCI_F0
FS4_PCI_F1
11
17
21
31
35
38
42
46
23
48
22
27
25
24
12
FBOUT
13
C945
10P/6/N/50V/X
Q80
MMBT2222A/SOT23/X
SOT23
FS0/REF0
FS1/REF1
FS2/REF2
24_48MHZ
48M
PCI0
PCI1
PCI2
PCI3
PCI4
PCI5
ZCLK0
ZCLK1
AGP0
AGP1
SDCLK
CPU1
CPU1
HCLKCPU_STP
HCLK
U41
3
VDD
7
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDDS
1
NC
NC
VDDA
GNDA
SCLK
SDATA
INPUT
FB_IN
2
FS1
3
4
FS2
24M
26
48M
27
FS3
14
15
16
17
20
21
22
23
9
10
30
31
47
40
39
4445
43
GND
GND
4814182832363943
FS0A
FS1A
R724 33/6
R726 33/6
PCLK0
PCLK1
PCLK2
PCLK3
ZCLK0
ZCLK1
SDCK SDCLK
GND
-CPU
CPU
HCK
-HCK
GND
GND
GND
7 8
5 6
3 4
1 2
R734 22/6
7 8
5 6
3 4
1 2
RN173
33/8P4R
OUTPUT0
OUTPUT1
OUTPUT2
OUTPUT3
OUTPUT4
OUTPUT5
OUTPUT6
OUTPUT7
OUTPUT8
OUTPUT9
OUTPUT10
OUTPUT11
OUTPUT12
OUTPUT13
OUTPUT14
OUTPUT15
OE(OUTPUT16)
FB_OUT
GND
GND
GND
GND
GNDS
ICS9179-16
47
26
ICS952001/2004
FS0A
FS2A
FS4A
CPU DDR
100 133
133 133
C
RN163
33/8P4R
SCK0
5
SCK1
6
9
SCK2
SCK3
10
SCK4
15
SCK5
16
SCK6
19
SCK7
20
29
30
33
34
40
41
44
R955 22/6
45
R957 2.7K/6
2
37
R959 22/6
PCICLKL
LPC33FS4
PCLK_SB
PCICLK0
PCICLK1
PCICLK2
R743 51.1/6/1
R747 51.1/6/1
R748 51.1/6/1
BC377
10P/6/N/50V/X
PCICLKL {26}
LPC33 {20}
PCLK_SB {11}
PCICLK0 {18}
PCICLK1 {18}
PCICLK2 {18}
SDCLK {8}
-CPU_CLK {5}
CPU_CLK {5}
-HCLK {7}
HCLK {7}
RN181 10/8P4R
SCK3 SDCLK3
SCK2 SDCLK2
SCK1 SDCLK1
SCK0 SDCLK0
RN182 10/8P4R
SCK6 SDCLK6
SCK5 SDCLK5
SCK4 SDCLK4
FS0 FS1 FS2 FS3 FS4
1 1 0 0 0
0 01 1 1
C
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
FBOUT
VCC3
SDCLK7SCK7
SDRCLKI
RN172
7 8
5 6
3 4
1 2
22/8P4R
7 8
5 6
3 4
1 2
SDCLK3 {16}
SDCLK2 {16}
SDCLK1 {16}
SDCLK0 {16}
SDCLK7 {16}
SDCLK6 {16}
SDCLK5 {16}
SDCLK4 {16}
SDRCLKI {8}
RN177
33/8P4R
D
VOSCIFS0
REFCLK_SB
ZCLK_NB
ZCLK_SB
D
LPC24
USBCLK
GCLK_NBAGP0
E
VOSCI
VOSCI {9}
REFCLK_SB {12}
ZCLK_NB {9}
ZCLK_SB {11}
LPC24 {20}
USBCLK {13}
GCLK_NB {7}
REFCLK_SB
LPC24
USBCLK
PCLK_SB
PCICLKL
LPC33
PCICLK1
PCICLK2
PCICLK0
ZCLK_NB
ZCLK_SB
GCLK_NB
SDCLK
SDCK
0117 (SDR 10ohm/22pF)
SDCLK0
SDCLK1
SDCLK2
SDCLK3
SDCLK4
SDCLK5
SDCLK6
SDCLK7
FBOUT
SDRCLKI
DCLK +/---->0 ohm ADD CAP
10PF (clear glitch)
ICS952001/2004
CPU SDR
100 133
133 133
Title
Size Document Number Rev
Custom
Date: Sheet of
CLOCK GEN + DDR BUFFER
C852 10P/6/N/50V/X
C853 10P/6/N/50V/X
C855 10P/6/N/50V/X
C856 10P/6/N/50V/X
C857 10P/6/N/50V/X
C858 10P/6/N/50V/X
C859 10P/6/N/50V/X
34
56
78
C864 10P/6/N/50V/X
C865 10P/6/N/50V/X
C866 10P/6/N/50V/X
C868 10P/6/N/50V/X
C912 10P/6/N/50V/XR744 51.1/6/1
12
34
56
CN27
22P/8P4C/X
78
12
CN28
34
22P/8P4C/X
56
78
C913
10P/6/N/50V
C925
10P/6/N/50V/X
FS0 FS1 FS2 FS3 FS4
1 1 0 0 0
0 01 1 1
GIGABYTE
GA-8SKML
15 32Tuesday, August 20, 2002
E
EMI
CN26
10P/8P4C/X12
1.0
Page 16

5
4
3
2
1
3VDIMM 3VDIMM
62640
4190102
124
110
49597384143
GND
GND
GND
133
VCC
VCC
VCC
VCC
VCC
GND
GND
GND
GND
GND
116
127
138
148
152
162
3VDIMM
R1015
1K/6
MD0
MD1
MD2
MD3
MD7
MD4
MD6
MD5
MD9
MD8
MD12
MD15
MD10
MD11
MD13
MD14
MD32
MD33
MD34
MD37
MD35
MD39
MD38
MD36
MD42
MD45
MD47
MD40
MD43
MD41
MD44
MD46
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA13
MAA14
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
MAA11
MAA12
-SDR_WP
D D
C C
B B
-SDR_WP
10
11
13
14
15
16
17
19
20
86
87
88
89
91
92
93
94
95
97
98
99
100
101
103
104
33
117
34
118
35
119
36
120
37
121
38
123
126
132
28
29
46
47
112
113
130
131
122
39
24
25
31
44
48
50
51
61
80
81
109
108
145
2
3
4
5
7
8
9
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10(AP)
A11 A13
A12 DU
A13 DU
DQMB0/CAS0
DQMB1/CAS1
DQMB2/CAS2
DQMB3/CAS3
DQMB4/CAS4
DQMB5/CAS5
DQMB6/CAS6
DQMB7/CAS7
BA0 A11
BA1 A12
NC
NC
NC/OE0
NC/OE2
NC/WE2
NC
NC
NC
NC
NC
NC
NC
NC
VCC
VCC
VCC
VCC
VCC
VCC
121823
GND
GND
GND
32
4354646878
GND
GND
VCC
GND
VCC
GND
GND
8596107
VCC
GND
1
157
VCC
GND
168
VCC
VCC
DU NC
DU NC
DU CKE0
NC CKE1
/RAS0 /S0
/RAS1 /S1
/RAS2 /S2
/RAS3 /S3
DU /CAS
DU /RAS
DU CK0
DU CK1
DU CK2
DU CK3
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
SA0
SA1
SA2
SDA
SCL
/WE0
SDR/GF
DIMM1
MD18
55
MD21
56
MD23
57
MD16
58
MD17
60
MD19
65
MD20
66
MD22
67
MD25
69
MD26
70
MD27
71
MD31
72
MD24
74
MD29
75
MD28
76
MD30
77
MD52
139
MD54
140
MD55
141
MD48
142
MD49
144
MD51
149
MD50
150
MD53
151
MD56
153
MD57
154
MD61
155
MD62
156
MD58
158
MD59
159
MD60
160
MD63
161
134
NC
135
NC
146
147
NC
164
NC
62
128
63
21
22
52
53
105
106
136
137
165
166
167
SMBDATA
82
SMBCLK
83
30
114
45
129
-SWEA
27
-SCASA
111
-SRASA
115
42
125
79
163
3VDIMM Decouple
EC60 1000U/D/10V/8E
+
EC61 1000U/D/10V/8E
+
0.1U/6/Y/25V/XBC382
0.1U/6/Y/25V/XBC384 0.1U/6/Y/25V/XBC385
0.1U/6/Y/25V/XBC386
0.1U/6/Y/25V/XBC388
0.1U/6/Y/25V/XBC355
0.1U/6/Y/25V/XBC390
0.1U/6/Y/25V/XBC358
0.1U/6/Y/25VBC359
0.1U/6/Y/25V/XBC360
0.1U/6/Y/25V/XBC361
NOTE: Place Detribute 4 pcs
per SDR module.
CKE0 {8}
CKE1 {8}
SMBDATA {12,15,18}
SMBCLK {12,15,18}
-CSA0 {8}
-CSA1 {8}
-CSB0 {8}
-CSB1 {8}
SDCLK0 {15}
SDCLK1 {15}
SDCLK2 {15}
SDCLK3 {15}
62640
4190102
124
110
49597384143
GND
GND
GND
133
VCC
VCC
VCC
VCC
VCC
GND
GND
GND
GND
GND
116
127
138
148
152
162
3VDIMM3VDIMM
0.1U/6/Y/25VBC380
0.1U/6/Y/25V/XBC344
0.1U/6/Y/25V/XBC345
0.1U/6/Y/25V/XBC381
0.1U/6/Y/25V/XBC383
0.1U/6/Y/25V/XBC387
0.1U/6/Y/25V/XBC354
0.1U/6/Y/25V/XBC356
MD0
MD1
MD2
MD3
MD7
MD4
MD6
MD5
MD9
MD8
MD12
MD15
MD10
MD11
MD13
MD14
MD32
MD33
MD34
MD37
MD35
MD39
MD38
MD36
MD42
MD45
MD47
MD40
MD43
MD41
MD44
MD46
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA13
MAA14
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
MAA11
MAA12
-SDR_WP
10
11
13
14
15
16
17
19
20
86
87
88
89
91
92
93
94
95
97
98
99
100
101
103
104
33
117
34
118
35
119
36
120
37
121
38
123
126
132
28
29
46
47
112
113
130
131
122
39
24
25
31
44
48
50
51
61
80
81
109
108
145
2
3
4
5
7
8
9
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10(AP)
A11 A13
A12 DU
A13 DU
DQMB0/CAS0
DQMB1/CAS1
DQMB2/CAS2
DQMB3/CAS3
DQMB4/CAS4
DQMB5/CAS5
DQMB6/CAS6
DQMB7/CAS7
BA0 A11
BA1 A12
NC
NC
NC/OE0
NC/OE2
NC/WE2
NC
NC
NC
NC
NC
NC
NC
NC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
121823
32
8596107
4354646878
157
VCC
GND
168
VCC
VCC
DU NC
DU NC
DU CKE0
NC CKE1
/RAS0 /S0
/RAS1 /S1
/RAS2 /S2
/RAS3 /S3
DU /CAS
DU /RAS
DU CK0
DU CK1
DU CK2
DU CK3
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
SDA
SCL
/WE0
SDR/GF
DIMM2
MD18
55
MD21
56
MD23
57
MD16
58
MD17
60
MD19
65
MD20
66
MD22
67
MD25
69
MD26
70
MD27
71
MD31
72
MD24
74
MD29
75
MD28
76
MD30
77
MD52
139
MD54
140
MD55
141
MD48
142
MD49
144
MD51
149
MD50
150
MD53
151
MD56
153
MD57
154
MD61
155
MD62
156
MD58
158
MD59
159
MD60
160
MD63
161
134
NC
135
NC
146
147
NC
164
NC
62
128
63
21
22
52
53
105
106
136
137
165
SA0
166
SA1
167
SA2
SMBDATA
82
SMBCLK
83
30
114
45
129
-SWEA
27
-SCASA
111
-SRASA
115
42
125
79
163
3VDIMM
CKE2 {8}
CKE3 {8}
SMBDATA {12,15,18}
SMBCLK {12,15,18}
-CSA2 {8}
-CSA3 {8}
-CSB2 {8}
-CSB3 {8}
-SWEA {8}
-SCASA {8}
-SRASA {8}
SDCLK4 {15}
SDCLK5 {15}
SDCLK6 {15}
SDCLK7 {15}
IMPEDENCE TESTING COUPON
COUPON1
A A
5
4
COUPON2
TEST1 COUPON/X21
TEST2 COUPON/X21
VCORE
3
MD[0..63]{8}
MD[0..63]
MAA[0..14]
MAA[0..14]{8}
DQM[0..7]
DQM[0..7]{8}
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
DDR UNBUFFERED 1,2
GA-8SKML
16 31Tuesday, August 20, 2002
1
1.0
Page 17

5
4
3
2
1
VGA CONNECTOR 1
D D
VCC18
132
SOT23
D41
BAT54S
VCC18
132
SOT23
D40
BAT54S
C C
ROUT MR
ROUT{9}
GOUT
GOUT{9}
BOUT{9}
B B
R828
75/6
VCC18
SOT23
R829
75/6
132
D42
BAT54S
R907 4.7/8
C894
MG
MBBOUT
C895
10P/6/N/50V/X
R908 4.7/8
R909 4.7/8
C891
R830
75/6
% PLEASE PLACE THESE COMPONENTS AS NEAR VGA CONNECT AS POSSIBLE
22P/6/N/50V
C892
22P/6/N/50V
C893
22P/6/N/50V
10P/6/N/50V/X
C896
10P/6/N/50V/X
FUSEVCC VCC
BC331
0.1U/6/Y/25V
CONNECTOR
TOP VIEW
6
1
7
2
8
3
9
4
10
5
VGA
1617
VGA_COM_LPT
11
12
13
14
15
100P/6/N/50V/X
C898
C897
100P/6/N/50V/X
R824 100/6
R825 33/6
R826 33/6
R827 100/6
C899
100P/6/N/50V/X
R822
2.2K/6
REV 0.2 R824,R827
C900
SIS APNOTE
100P/6/N/50V/X
R823
2.2K/6
D43
BAT54S/X
VCC
SOT23
132
VCC
SOT23
132
D44
BAT54S/X
DDC1DATA
HSYNC
VSYNC
DDC1CLK
DDC1DATA {9}
HSYNC {9}
VSYNC {9}
DDC1CLK {9}
R G B
R910
0/SHT/X
R911
0/SHT/X
A A
REV 0.2 VGA GND GUARD
Title
Size Document Number Rev
B
5
4
3
2
Date: Sheet of
GIGABYTE
VGA CONNECTOR
GA-8SKML
1
17 32Tuesday, August 20, 2002
1.0
Page 18

5
PCI SLOT 1,2,3
PCI SLOT1 PCI SLOT2 PCI SLOT3
(-REQ0,-GNT0) (-REQ1,-GNT1) (-REQ2,-GNT2)
VCC3
VCC +12V-12V
PCI1
B1
-12V
B2
D D
-INTC{11}
-INTA{9,11}
PCICLK0{15} PCICLK2{15}
-REQ0{11} -REQ1{11} -REQ2{11}
AD31
AD29
AD27
AD25
-C_BE3{11,26}
AD23
AD21
AD19
AD17
C C
B B
-C_BE2{11,26}
-IRDY{11,26} -IRDY{11,26} -IRDY{11,26}
-DEVSEL{11,26}
-PLOCK{11}
-SERR{11,26} -SERR{11,26}
-C_BE1{11,26}
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
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
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
PCI120/CO/GF
RESERVED
RESERVED
3.3V_AUX
FRAME
SDONE
REQ64
TRST
INTC
AD30
+3.3V
AD28
AD26
AD24
IDSEL
+3.3V
AD22
AD20
AD18
AD16
+3.3V
TRDY
STOP
+3.3V
AD15
+3.3V
AD13
AD11
C/BE0
+3.3V
+12V
TMS
INTA
GND
GND
RST
GNT
GND
PME
GND
GND
GND
GND
SBO
GND
PAR
GND
GND
TDI
+5V
+5V
+5V
+5V
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
SIS--IDSEL(A20)
(B)
VCC3
VCC
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
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
4
AD[0..31]{11,26}
-INTB {11,26}
3VDUAL
-PPCIRST {19}
-GNT0 {11} -GNT1 {11}
-PCIPME {12,20,26}
AD30
AD28
AD26
AD24
AD20
AD22
AD20
AD18
AD16
-TRDY {11,26} -TRDY {11,26} -TRDY {11,26}
PCIA40
PCIA41
PAR {11,26} PAR {11,26}
AD15
AD13
AD11
AD9
-C_BE0 {11,26}
AD6
AD4
AD2
AD0
-P1REQ64-ACK64
-PPCIRST
Close PCI Slot1
AD[0..31]
C39
22P/6/N/50V/X
VCC3
VCC +12V-12V
-INTB{11,26}
PCICLK1{15}
AD31
AD29
AD27
AD25
-C_BE3{11,26}
AD23
AD21
AD19
AD17
-C_BE2{11,26}
-PLOCK{11}
-PERR{26}
-SERR{11,26}
-C_BE1{11,26}
AD14
AD12
AD10
AD8
AD7
AD5
AD3
-ACK64
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
B1
B2
B3
B4
B5
B6
B7
B8
B9
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
PCI120/CO/GF
3
TRST
RESERVED
RESERVED
3.3V_AUX
+3.3V
IDSEL
+3.3V
+3.3V
FRAME
TRDY
STOP
+3.3V
SDONE
+3.3V
C/BE0
+3.3V
REQ64
+12V
INTA
INTC
GND
GND
GND
AD30
AD28
AD26
GND
AD24
AD22
AD20
GND
AD18
AD16
GND
GND
GND
AD15
AD13
AD11
GND
GND
VCC3
VCC
A1
A2
A3
TMS
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
RST
A16
+5V
A17
GNT
A18
A19
PME
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
SBO
A42
A43
PAR
A44
A45
A46
A47
A48
A49
AD9
A52
A53
A54
AD6
A55
AD4
A56
A57
AD2
A58
AD0
A59
+5V
A60
A61
+5V
A62
+5V
-P2REQ64
-INTC {11}
3VDUAL
-PPCIRST {19} -PPCIRST {19}
-PCIPME {12,20,26} -PCIPME {12,20,26}
AD30
AD28
AD26
AD24
AD22
AD22
AD20
AD18
AD16
-FRAME {11,26} -FRAME {11,26}-FRAME {11,26}
PCIA40
PCIA41
AD15
AD13
AD11
AD9
AD6
AD4
AD2
AD0AD1
-C_BE0 {11,26}
2
VCC3
VCC +12V-12V
PCI3
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
PCI120/CO/GF
-INTA{9,11}-INTA {9,11}
-INTC{11}
AD31
AD29
AD27
AD25
-C_BE3{11,26}
-C_BE2{11,26}
-DEVSEL{11,26}-DEVSEL{11,26}
-PLOCK{11}
-PERR{26}-PERR{26}
-C_BE1{11,26}
AD23
AD21
AD19
AD17
AD14
AD12
AD10
AD8
AD7
AD5
AD3
TRST
RESERVED
RESERVED
3.3V_AUX
+3.3V
IDSEL
+3.3V
+3.3V
FRAME
TRDY
STOP
+3.3V
SDONE
+3.3V
C/BE0
+3.3V
REQ64
SIS--IDSEL(A22) SIS--IDSEL(A24)
(C) (D)
+12V
INTA
INTC
GND
GND
GND
AD30
AD28
AD26
GND
AD24
AD22
AD20
GND
AD18
AD16
GND
GND
GND
AD15
AD13
AD11
GND
GND
1
VCC3
VCC
A1
A2
A3
TMS
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
RST
A16
+5V
A17
GNT
A18
A19
PME
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
SBO
A42
A43
PAR
A44
A45
A46
A47
A48
A49
AD9
A52
A53
A54
AD6
A55
AD4
A56
A57
AD2
A58
AD0
A59
+5V
A60
A61
+5V
A62
+5V
PCIA40
PCIA41
-P3REQ64-ACK64
AD30
AD28
AD26
AD24
AD24
AD22
AD20
AD18
AD16
-STOP {11,26}-STOP {11,26}-STOP {11,26}
AD15
AD13
AD11
AD9
-C_BE0 {11,26}
AD6
AD4
AD2
AD0AD1
-INTD {11}
-INTB {11,26}-INTD{11}-INTD {11}
3VDUAL
-GNT2 {11}
PAR {11,26}
VCC3
VCC
RN168
-REQ3
-REQ1
-REQ2
-REQ0
-REQ4
-REQ5
5
1 2
3 4
7 8
5 6
8.2K/8P4R
R772 8.2K/6
R773 8.2K/6
4
-REQ3{11,26}
-REQ1{11}
-REQ2{11}
-REQ0{11}
-REQ4{11}
-REQ5{12}
A A
-INTD
-INTC
-INTB -ACK64
-INTA
-SERR
-PERR
-PLOCK
-STOP
-DEVSEL
-TRDY
-IRDY
-FRAME
RN82
8.2K/8P4R
4
6
2
8
RN85 8.2K/8P4R
1
1
3
5
7
1
1
3
5
7
RN86 8.2K/8P4R
PCIA40
PCIA41
-P2REQ64
-P3REQ64
-P1REQ64
R487
0/6/X
SMBCLK
SMBDATA
R488
0/6/X
3
1
3
5
1
7
VCC
2
4
6
8
2
4
6
8
VCC
RN83
8.2K/8P4R
1
1
2
5
6
7
8
3
4
SMBCLK {12,15,16}
SMBDATA {12,15,16}
+12V
BC172 0.1U/6/Y/25V/X
-12V
3VDUAL
C42 0.1U/6/Y/25V/X
2
VCC
BC173 0.1U/6/Y/25V/X
VCC3
+
EC5 1000U/D/6.3V/8E/XBC178 0.1U/6/Y/25V/X
BC186 0.1U/6/Y/25V/X
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
PCI SLOT 1,2,3
GA-8SKML
1
18 32Tuesday, August 20, 2002
1.0
Page 19

5
4
3
2
1
PRIMARY IDE
RN101
33/8P4R
PDD_REQ
-PD_IOW-PDIOW
-PD_IOR-PDIOR
IRQ_14
PD_A0
PD_A1
PD_A2
-PD_CS3
-PD_IOW
-PD_IOR
P_IORDY
VCC
VCC
VCC
R191 10K/6
R193 4.7K/6
R195 10K/6/X
R784
10K/6
R196 1K/6
HDLED-{25}
Z0
IDE1
1
2
3 4
5 6
7 8
91110
12
13 14
1615
17 18
19 20
22
21
24
23
26
25
28
27
30
29
32
31
34
33
36
35
38
37
4039
BX2x20/20/GREEN
-IDERST
PDD_7
PDD_6
PDD_5
PDD_4
PDD_3 PDD_12
PDD_2 PDD_13
PDD_1 PDD_14
PDD_0 PDD_15
PDD_REQ
-PD_IOW
-PD_IOR
P_IORDY CSEL_1
-PDD_ACK
IRQ_14
PD_A1
PD_A0
-PD_CS1
HDLED-
D5 1N4148/S
PDD_8
PDD_9
PDD_10
PDD_11
PD_A2
-PD_CS3
R194 470/6
P66DET {11}
C46
0.047U/6/Y/25V
PDDREQ
PDDREQ{11}
PDD[0..15]{11}
PDD15
PDD0
PDD14
PDD1
PDD6
PDD5
D D
PDD8
PDD7
PDD10
PDD11
PDD9
PDD4
PDD3
PDD2
PDD12
PDD13
RN(RESISTOR) DATA
SIGNAL CAN BE SWAP
1
2
3 4
5 6
RN97
0/8P4R/SHT/X
7 8
1
2
3 4
RN96
5 6
7 8
0/8P4R/SHT/X
7
8
1 2
3 4
RN98
0/8P4R/SHT/X
5 6
7
8
3 4
5 6
RN100
1 2
0/8P4R/SHT/X
PDD_15
PDD_0
PDD_14
PDD_1
PDD_6
PDD_5
PDD_8
PDD_7
PDD_10
PDD_11
PDD_9
PDD_4
PDD_3
PDD_2
PDD_12
PDD_13
-PDIOW{11}
-PDIOR{11}
PIORDY{11}
-PDDACK{11}
IRQ14{11}
PDA0{11}
PDA1{11}
PDA2{11}
-PDCS1{11}
-PDCS3{11}
RN(RESISTOR) SIGNAL CAN BE SWAP
R869 82/6
R870 22/6
R871 10/6
PIORDY P_IORDY
R872 10/6
-PDDACK -PDD_ACK
R873 22/6
IRQ14
R874 82/6
PDA0
PDA1
PDA2
-PDCS1 -PD_CS1
-PDCS3
3 4
7 8 R192 5.6K/6
5 6
1 2
R875 33/6
These resistor should placed near South Bridge
SECONDARY IDE
-IDERST
SDD_7
SDD_6
SDD_5
SDD_4
SDD_3 SDD_12
SDD_2
SDD_1
SDD_0
SDD_REQ
-SD_IOW
-SD_IOR
S_IORDY
-SDD_ACK
IRQ_15
SD_A1
SD_A0 SD_A2
-SD_CS1
10K/6
Z1
HDLED-
D6 1N4148/S
FRONT SIDE USB2
USB2.0
INTEL CONN F_USB
RN109
33/8P4R
SDD_REQ
-SD_IOW
-SD_IOR
S_IORDY
-SDD_ACK
IRQ_15IRQ15
SD_A0SDA0
SD_A2
SD_A1
-SD_CS1
-SD_IOW
-SD_IOR
S_IORDY
VCC
VCC
VCC
R199 10K/6
R201 5.6K/6
R202 4.7K/6
R204 10K/6/X
R785
R205 1K/6
SDDREQ
SDD[0..15]{11}
C C
RN(RESISTOR) DATA
SIGNAL CAN BE
SWAP
1
2
SDD0
SDD1
SDD13 SDD_13
SDD14 SDD_14
SDD8 SDD_8
SDD4 SDD_4
SDD5 SDD_5
SDD6 SDD_6
SDD9
SDD10
SDD11
SDD15 SDD_15
SDD3 SDD_3
SDD2 SDD_2
3 4
5 6
7 8
5
3 4
1 2
7 8
7
5 6
3 4
1 2
5
3 4
1 2
7 8
RN103
0/8P4R/SHT/X
6
RN105
0/8P4R/SHT/X
8
RN107
0/8P4R/SHT/X
6
RN108
0/8P4R/SHT/X
SDD_0
SDD_1
SDD_7SDD7
SDD_9
SDD_10
SDD_11
SDD_12SDD12
SDDREQ{11}
-SDIOW{11}
-SDIOR{11}
SIORDY{11}
-SDDACK{11}
IRQ15{11}
RN(RESISTOR) SIGNAL CAN BE SWAP
SDA0{11}
SDA2
SDA2{11}
SDA1
SDA1{11}
-SDCS1
-SDCS1{11}
-SDCS3 -SD_CS3
-SDCS3{11}
-SDIOW
-SDIOR
SIORDY
-SDDACK
R876 82/6
R877 22/6
R878 10/6
R879 10/6
R880 22/6
R881 82/6
7 8
3 4
5 6
1 2
R882 33/6
These resistor should placed near South Bridge
FRONT SIDE USB1
USB2.0
B B
EGND FOR EMI
FUSB1FUSB1+
FUSEVCC
EMI
+
1
3
5
7
BX2x5/9/YELLOW(NO-BOX)
INTEL F_USB
EC7
1000U/D/6.3V/8E/X
F_USB1
2
4
6
8
10
-USBOC
FUSB4FUSB4+
-USBOC {13,26}
USBDT1-
USBDT1-{13}
USBDT1+{13}
USBDT4-{13} USBDT5+{13}
USBDT4+{13}
R970 0/SHT8/X
USBDT1+
R971 0/SHT8/X
USBDT4- USBDT5+
R972 0/SHT8/X
USBDT4+
R973 0/SHT8/X
FUSB1FUSB1+
FUSB4FUSB4+
FUSEVCC,GAMEVCC
GAMEVCCFUSEVCC +12V5VDUAL
EMI
R963
1K/6
3
FB42
A A
80mil
5
F1
24251/D
2.5A/16V
100/12.5/D
12
F1_0
80mil
BC349
0.1U/6/Y/25V
4
Q100
3
D
BC350
0.1U/6/Y/25V
SOT23
1
2
G S
2N7002/SOT23
20mil
IDE2
1
2
3 4
5 6
7 8
91110
13 14
17 18
19 20
21
23
25
27
29
31
33
35
37
BX2x20/20/W
SDD_8
SDD_9
SDD_10
SDD_11
12
SDD_13
SDD_14
1615
SDD_15
22
24
26
28
CSEL_2
30
32
34
36
-SD_CS3
38
4039
PCI+IDE RESET
-PCIRST{9,11,20,26}
R178, R179 close source side
R178
10K/6
R203 470/6
S66DET {11}
C47
0.047U/6/Y/25V
EGND FOR EMI
FUSB2- FUSB5FUSB2+
EGND
SOT23
2
Z63-PCIRST
2
3
1
Q12
MMBT2222A/SOT23
SIRQ
SERIRQ{12,20}
FUSEVCC
EGND
F_USB2
1
2
3
4
5
7
BX2x5/9/YELLOW(NO-BOX)
VCC VCC
R176
1K/6
Z64
FUSB5+
6
8
10
-USBOC
USBDT2-{13}
USBDT2+{13}
USBDT5-{13}
R179
0/6/X
R177
470/6
Q13
2
1 2
Z238
R506
220/6
1 2
Z239
R208
1K/6
Title
Size Document Number Rev
Custom
Date: Sheet of
3
1
MMBT2222A/SOT23
R206
470/6
Q14
2
3
1
MMBT2222A/SOT23
SERIRQ
EGND
USBDT2USBDT2+
USBDT5-
VCC
GIGABYTE
R974 0/SHT8/X
R975 0/SHT8/X
R976 0/SHT8/X
R977 0/SHT8/X
TO PCI 1, 2, 3, 4,
5, 6 SLOT
-PPCIRST
-IDERST
IDE, USB
GA-8SKML
1
S_IRQ
SIRQ1x2/O/X
-PPCIRST {18}
-IDERST
FUSB2FUSB2+
FUSB5FUSB5+
19 32Tuesday, August 20, 2002
1.0
Page 20

8
7
6
5
4
3
2
1
R852
WVBAT{11}
VCC
FB33
SBDD2
SBDD1
XA2/GP32
XA1/GP31
XA0/GP30
RDATA#
HEAD#
DSKCHG#
SBDD3
FB30/8
SBDD6
SBDD9
SBDD7
SBDD4
SBDD5
SBDD8
XA8/GP40
XA7/GP37
XA6/GP36
XA5/GP35
XA4/GP34
XA3/GP33
CLKIN
PCICLK
PME#
171819202122232425
98
6
SBDD11
SBDD10
SBDD12
XA9/GP41
XA11/GP43
XA10/GP42
LPCFDC
LDRQ#
SERIRQ
LFRAME#
27
28
C905
0.1U/6/Y/25V
SBDD13
SBDD14
SBDD15
XA15/GP47
XA14/GP46
XA13/GP45
XA12/GP44
LAD3
LAD2
LAD1
LRESET#
SBDD16
SBDD17
SBDD18
6667686970717273747576777879808182838485868788
XA18/GP57
XA17/GP56
XA16/GP55
LAD0
26
112
105
AVCC
AGND
POWER
POWER
VCC
VCC
VCC
45
C908
0.1U/6/Y/25V
5VSB
C906
0.1U/6/Y/25V/X
VCC3
99
VSB
VCC3
PARALLEL COMA COMB
GND
GND
GND
60
C909
0.1U/6/Y/25V
5
U12
63
RIB#
62
DCDB#
61
SOUTB
59
SINB
58
DTRB#
57
RTSB#
56
DSRB#
55
CTSB#
54
RIA#
53
DCDA#
52
SOUTA
51
SINA
50
DTRA#
49
RTSA#
48
DSRA#
47
CTSA#
46
STB#
44
AFD#
43
INIT#
34
SLIN#
33
ERR#
32
ACK#
31
BUSY
30
PE
29
SLCT
42
PD0
41
PD1
40
PD2
39
PD3
38
PD4
37
PD5
36
PD6
35
PD7
W83697HF
POP W83697F
VCC
C910
0.1U/6/Y/25V
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
-RI2
-DCD2
TXD2
-RXD2
-DTR2
-RTS2
-DSR2
-CTS2
-RI1
-DCD1
TXD1
-RXD1
-DTR1
-RTS1
-DSR1
-CTS1
-STB
-AFD
-INIT
-SLIN
-ERR
-ACK
BUSY
PE
SLCT
-RI2 {22}
-DCD2 {22}
-RXD2 {22}
-DSR2 {22}
-CTS2 {22}
-RI1 {22}
-DCD1 {22}
-RXD1 {22}
-DSR1 {22}
-CTS1 {22}
-STB {22}
-AFD {22}
-INIT {22}
-SLIN {22}
-ERR {22}
-ACK {22}
BUSY {22}
PE {22}
SLCT {22}
4
TXD2 {22}
-DTR2 {22}
-RTS2 {22}
TXD1 {22}
-DTR1 {22}
-RTS1 {22}
PD[0..7] {22}
+12V
3
D D
C C
B B
A A
WINBOND LPC I/O
W83697F (NC PIN:99~114)
SBDD[0..18]{21}
XD[0..7]{21}
(To monitor battery voltage,
this input should be
connected directly to
FANIO2{25}
FANIO1{25}
-THERM{12}
VGPSA2{24}
VGPSB2{24}
VGPY1{24}
VGPY2{24}
VGPX2{24}
VGPX1{24}
VGPSB1{24}
VGPSA1{24}
battery)
WVBAT
WVBAT{11}
-CASEOPEN
VTIN2
VTIN2{5}
VTIN1
VREF
VCOREM
3VIN
+12VIN
-12VIN
-5VIN
FANIO2
FANIO1
-THERM
BEEP
BEEP{25}
VMSI
VMSI{24}
VMSO
VMSO{24}
VGPSA2
VGPSB2
VGPY1
VGPY2
VGPX2
VGPX1
VGPSB1
VGPSA1
IRRX
IRRX{22}
IRTX
IRTX{22}
8
SBDD[0..18]
XD[0..7]
-FCS
-FCS{21}
-FRD
-FRD{21}
-FWE
-FWE{21}
102
VBAT
101
CASEOPEN-
103
VTIN2
104
VTIN1
106
VREF
107
VCORE
108
+3.3VIN
109
+12VIN
110
-12VIN
111
-5VIN
113
FANIO2
114
FANIO1
115
FANPWM2
116
FANPWM1
117
OVT#/SMI#
118
BEEP
119
MSI/GP51
120
MSO/GP50
121
GSAS2/GP17
122
GPBS2/GP16
123
GPAY/GP15
124
GPBY/GP14
125
GPBX/GP13
126
GPAX/GP12
127
GPBS1/GP11
128
GPAS1/GP10
64
IRRX
65
IRTX
100
CIRRX
-DENSEL{22}
-INDEX{22}
-MOTEA{22}
-DRVB{22}
-DRVA{22}
-MOTEB{22}
-DIR{22}
-STEP{22}
-WDATA{22}
-WGATE{22}
-TK00{22}
-WPT{22}
-RDATA{22}
-SIDE1{22}
-DSKCHG{22}
LPC24{15}
-PCIPME{12,18,26}
LPC33{15}
-LDRQ{12}
SERIRQ{12,19}
-LFRAME{12}
-PCIRST{9,11,19,26}
LAD[0..3]{12}
IR
-DENSEL
-INDEX
-MOTEA
-DRVB
-DRVA
-MOTEB
-DIR
-STEP
-WDATA
-WGATE
-TK00
-WPT
-RDATA
-SIDE1
-DSKCHG
LPC24
-PCIPME
LPC33
-LDRQ
SERIRQ
-LFRAME
-PCIRST
LAD[0..3]
7
XD0
XD1
94
959697
XD0/GP20
MEMR#/GP53
MEMW#/GP52
ROMCS#/GP54
MONITOR
GAME/MIDI
DRVDEN0
INDEX#
MOA#
DSB#
123
45678910111213141516
XD4
XD2
XD3
8990919293
XD3/GP23
XD2/GP22
XD1/GP21
DSA#
MOB#
DIR#
LAD3
LAD2
LAD1
LAD0
SBDD0
XD7
XD6
XD5
XD7/GP27
XD6/GP26
XD5/GP25
XD4/GP24
FLASH ROM
WINBOND
W83697HF
STEP#
WD#
WE#
TRAK0#
WP#
1M/6
Case Open Circuits
VTIN1
VREF
VTIN2{5}
Thermal Monitoring
VCORE
VCC3
R856
28K/6/1
R858 56K/6/1
R860 56K/6/1
Voltage Monitoring
Title
Size Document Number Rev
Custom
Date: Sheet of
-CASEOPEN
1
2
R854 30K/6/1
R855 10K/6/1
R868 10K/6
R857 10K/6
2
CI
JP1x2/H
-12VIN
VREF
-5VIN
HR1 HR10K/0603R853 10K/6/1
R859
232K/6/1
R861
120K/6
(FOR SYSTEM TEMP)
C907
3300P/6/X/50V/X
VCOREM
3VIN
+12VIN
-12V
-5V
GIGABYTE
LPC W83697
GA-8SKML
20 32Tuesday, August 20, 2002
1
1.0
Page 21

8
7
6
5
4
3
2
1
PLCC
BIOS
D D
SBDD[0:15]{20}
SBDD16
SBDD16{20}
SBDD17
SBDD17{20}
SBDD18 Z80
C C
SBDD18{20}
VCC
SBDD0
SBDD1
SBDD2
SBDD3
SBDD4
SBDD5
SBDD6
SBDD7
SBDD8
SBDD9
SBDD10
SBDD11
SBDD12
SBDD13
SBDD14
SBDD15
R261 0/6/X
R262 4.7K/6
PLCC32P
U14
12
A0
11
A1
10
A2
9
A3
8
A4
7
A5
6
A6
5
A7
27
A8
26
A9
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
1
A18
SST39SF020/S
RN92
4.7K/8P4R
XD0
13
D0
D1
D2
D3
D4
D5
D6
D7
OE
WE
CE
VCC
GND
XD1
14
XD2
15
XD3
17
XD4
18
XD5
19
XD6
20
XD7
21
24
31
22
Z81
32
BC191
16
2 1
0.1U/6/Y/25V
7 8
1 2
3 4
5 6
7 8
-WE
R259 0/SHT/X
R260 0/6/X
5 6
VCC
3 4
RN95
4.7K/8P4R
1 2
-FRD {20}
-FCS {20}
VCC
VCC3
XD[0:7] {20}
VCC
-WE
Q18
MMBT2222A/SOT23
BIOS_WP_S1
JU1x2/BLUE/[2-3]/X
R255
1K/6
R256 0/6/X
1
3
Z82
2
SOT23
R257
1K/6
BIOS_WP
JP1x3/H/X
BIOS_WP: BIOS WRITE PROTECT
BIOS_WP
PIN
1-2 WRITE PROTECT
2-3 WRITE ENABLE
-FWE
-FWE {20}
GPO0 {12}
(default)
B B
A A
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
2
GIGABYTE
Flash ROM
GA-8SKML
21 32Tuesday, August 20, 2002
1
1.0
Page 22

5
+12V
RIN1
RIN2
RIN3
RIN4
RIN5
-12V
+12V
RIN1
RIN2
RIN3
RIN4
RIN5
-12V
VCC
SLCT{20}
-ACK{20}
BC197
0.1U/6/Y/25V
BC198
PE{20}
+12V
BC193
0.1U/6/Y/25V
1
2
3
4
5
6
7
8
9
10
-NDCD1
-NDSR1
NRXD1
-NRTS1
-NTXD1
-NCTS1
-NDTR1
-NRI1
-12V
BC194
0.1U/6/Y/25V
+12V
CN10
180P/8P4C/X
CLOSE COMBCLOSE U16
1
2
3
4
5
6
7
8
9
10
PD[0..7]
-STB
-12V
BC351
180P/6/N/50V/X
D12
1N4148/S
180P/8P4C/X
-NDCD2
-NDSR2
NRXD2
-NRTS2
-NTXD2
-NCTS2
-NDTR2
-NRI2
EMI
(TI)
0.1U/6/Y/25V
PD7
PD6
PD5
PD4
PD3
PD2
PD0
CN14
BC199
180P/8P4C/X
7
8
CN12
VCC_D19
2.2K/8P4R
135
246
RN112
180P/6/N/50V/X
VCC
BC192
0.1U/6/Y/25V
-DCD1{20}
-DSR1{20}
-RXD1{20}
-RTS1{20}
TXD1{20}
D D
-CTS1{20}
-DTR1{20}
-RI1{20}
BC195
0.1U/6/Y/25V
-DCD2{20}
-DSR2{20}
-RXD2{20}
-RTS2{20}
TXD2{20}
-CTS2{20}
-DTR2{20}
-RI2{20}
C C
B B
IR CONNECTOR
U15
20
VCC
19
ROUT1
18
ROUT2
17
ROUT3
16
DIN1
DIN2
ROUT4
DIN3
ROUT5
GND
GD75232/TSSOP
U16
VCC
ROUT1
ROUT2
ROUT3
DIN1
DIN2
ROUT4
DIN3
ROUT5
GND
GD75232/TSSOP
DOUT1
DOUT2
DOUT3
BC196
0.1U/6/Y/25V
DOUT1
DOUT2
DOUT3
0.1U/6/Y/25V
BUSY{20}
PD[0..7]{20}
-STB{20}
15
14
13
12
11
VCC
20
19
18
17
16
15
14
13
12
11
(N/A)
4
135
7
246
8
7
135
7
8
246
8
246
8
1
135
7
7 8
5 6
3 4
1 2
RN118A 33/8P4R
RN118B 33/8P4R
RN119A 33/8P4R
RN119B 33/8P4R
RN119D 33/8P4R
C65
RN117
33/8P4R
1
6
2
7
3
COMA
8
VGA_COM_LPT
4
9
RN113B
2.2K/8P4R
180P/8P4C/X
CN15D
5
10 11
RN115A
2.2K/8P4R
246
1
135
CN15C
180P/8P4C/X
-NDCD2
-NTXD2
-NRTS2
-NRI2
RN115B
2.2K/8P4R
8
RN114
2.2K/8P4R
7
180P/8P4C/X
CN17D
COMB
1
3
5
7
9
BX2x5/10/W/NO-BOX
REV 0.2 COMB
7
6 5
8 7
8 7
6 5
8
CN17C
180P/8P4C/X
2
4
6
8
135
CN16
180P/8P4C/X
246
LPT
135
7
CN11
180P/8P4C/X
246
8
135
CN13
180P/8P4C/X
246
RN113A
2.2K/8P4R
R269
2.2K/6
P_D7
P_D6
P_D5
P_D4
P_D3
P_D2
P_D1PD1
P_D0 -ERR
-P_STB
KBC/PS2
NRXD2
-NDTR2
-NDSR2
-NCTS2
13
12
11
10
9
8
7
6
5
4
3
2
1
3
26
28
FUSEVCC
27
25
24
23
22
21
20
19
18
17
16
15
14
RN115D
2.2K/8P4R
-P_SLIN
-P_INIT
-P_AFD
VGA_COM_LPT
CN17A
180P/8P4C/X
WAKE UPCOM A
RING
IN
WAKE ON LAN
LAN
WAKEUP
RING POWER ON
MODEM
WAKEUP
RN113D
RN115C
2.2K/8P4R
2.2K/8P4R
4 3
2 1
CN17B
180P/8P4C/X
RN113C
2.2K/8P4R
RN118C 33/8P4R
RN118D 33/8P4R
RN119C 33/8P4R
2 1
4 3
CN15A
180P/8P4C/X
CN15B
180P/8P4C/X
-SLIN {20}
-INIT {20}
-ERR {20}
-AFD {20}
2
-NRI2
D9 1N4148/S/X
D11 1N4148/S
WOL
WOL1x3/X
WOR
WOR1x2/X
1
Q19
MMBT2222A/SOT23
R264
82K/6
Z85
Z84
R265
10K/6
D34
1N4148/S/X
R268 1K/6/X
Z83-NRI1
5VSB
1
2
3
Z87
1
2
1
+
EC41
100U/D/16V/47/X
R786
10K/6/X
132
Q20
MMBT2222A/SOT23/X
132
R267
10K/6/X
-RI {12}
C64
0.1U/6/Y/25V/X
FDDLPT
VCC
246
8
FDD
1 2
3
546
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
B2x17/5/B
330/6/X
20
R270
RN116
330/8P4R/X
1
135
7
-DENSEL {20}
-INDEX {20}
-MOTEA {20}
-DRVB {20}
-DRVA {20}
-MOTEB {20}
-DIR {20}
-STEP {20}
-WDATA {20}
-WGATE {20}
-TK00 {20}
-WPT {20}
-RDATA {20}
-SIDE1 {20}
-DSKCHG {20}
RN120
4.7K/8P4R
1 2
3 4
5 6
VCC
BC200
0.1U/6/Y/25V/X
A A
IRRX{20}
IRTX{20}
5
12
1
3
4
5
JP1x5/2/H
IR
4
MSDT{12}
MSCK{12}
KBDT{12}
KBCK{12}
MSDT
MSCK
KBDT
KBCK
7 8
RN121B 82/8P4R
RN121A 82/8P4R
RN121D 82/8P4R
RN121C 82/8P4R
3
246
135
8
CN18
180P/8P4C/X
7
MS_DT
MS_CK
KB_DT
KB_CK
7
8
11
12
1
2
5
6
KB_MS
MS
KB
1314151617
PS2/P/S/2
2
10
9
4
3
0.1U/6/Y/25V
FUSEVCC
C67
FUSEVCC
0.1U/6/Y/25V
C68
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
COM,PRT,FDD,KB,IR
GA-8SKML
1
22 32Tuesday, August 20, 2002
1.0
Page 23

5
D D
4
3
2
1
For Ad1885
U18
NC
NC
VRDA
VRDA
AFILT2
AFILT1
NC
VREF
AVSS1
AVDD1
AVDD
36
35
34
33
32
31
30
29
28
27
26
25
BC212
0.01U/6/X/16V
Z123
Z124
Z125
Z126
Z127
Z128
BC213
2.2U/8/Y/16V
BC209
0.1U/6/Y/25V
BC210
0.1U/6/Y/25V/X
BC215
1000P/6/X/50V
BC214
1000P/6/X/50V
LINE_IN_R {24}MONO_PHONE{24}
LINE_IN_L {24}
CD_R {24}
CDGND {24}
CD_L {24}
MIC1 {24}
MONO_OUT {24}
LINE_O_R {24}
LINE_O_L {24}
BC217
1U/6/Y/10V
BC216
1U/6/Y/10V
BC211
0.047U/6/Y/25V/X
R1014
4.7K/6/X
BC218
1U/6/Y/10V/X
AUD_REF {24}
For ALC201
AL201A
R835
1U/6/Y/10V
650
0/SHT/X
R990 10K/6/X
VCC3
R494
FB30/8
Z102
1
DVDD1
2
XTL_IN
3
XTL_OUT
4
DVS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA-IN
9
DVDD2
C76
10
SYNC
11
RESET#
12
PC_BEEP
Z110
Z111
Z112
Z113
Z114
Z115
Z105
Z103
Z104
4847464544434241403938
NC
NC
TEST6
TEST5
TEST4
AC'97 CODEC
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
1314151617181920212223
Z107
Z106
TEST1
AVSS2
TEST3
CD_LNCCD_R
R300 4.7K/6/X
RN124 0/8P4R/X
1 2
3 4
5 6
7 8
R304 0/SHT/X
37
NC
TEST2
AVDD2
MONO_OUT
MIC1
MIC2
LINE_IN_L
LINE_IN_R
24
Z116
Z117
Z118
Z119
Z120
Z121
LINE_OUT_R
LINE_JOUT_L
ALC101
C82 2.2U/8/Y/16V
C84 2.2U/8/Y/16V
C86 0.1U/6/Y/25V
C88 0.1U/6/Y/25V
C90 0.1U/6/Y/25V
C93 1U/6/Y/10V
SPDIF{24}
C73
22P/6/N/50V
C74
C C
VSDOUT{12}
VBITCLK{12}
VSDIN0{12}
B B
22P/6/N/50V/X
VSDOUT
VBITCLK
VSDIN
AC_SYNC{12}
-VACRST{12}
C187
10P/6/N/50V/X
X4
1 2
24.576MHZ
R306
1M/6
R495 10/6
AC_SYNC
-VACRST
C75
0.1U/6/Y/25V/X
Z100
Z101 Z122
BITCLK0
R1013
2.2/8
C81 0.1U/6/Y/25V/X
C83 0.1U/6/Y/25V
AUX_L{24}
C85 0.1U/6/Y/25V
AUX_R{24}
C87 0.1U/6/Y/25V/X
C89 0.1U/6/Y/25V/X
C91 0.1U/6/Y/25V/X
Q21
78L05/D
1
EC42
100U/D/10V/57
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
OUTGND IN
+
AUDIO (ALC650)
+12VAVDD
TOP
3
2
GIGABYTE
GA-8SKML
1
BC224
0.1U/6/Y/25V
23 32Tuesday, August 20, 2002
1.0
Page 24

5
SPDIF
FUSEVCC
SPDIF{23}
D D
SPDIF
1
2
3
SPDIF/B/X
(OUT)
4
3
LINE OUT
LINE_O_R{23}
LINE_O_L{23}
2
EC9 100U/D/10V/57
1
+
EC10 100U/D/10V/57
1
+
EC8,9,10,11不可DUAL
FLOR
LAYOUT
R914 0/6/X
R917 0/6/X
1
LNR
LNL
AUDIOA
1
2
3
4
5
C98
C97
3RJ+15FEMALE
LINE_OUT
FLOL
180P/6/N/50V
LINE-IN
LINE_IN_R{23}
LINE_IN_L{23}
R529
R530
8.2K/6/X
8.2K/6/X
C C
INTEL FRONT AUDIO
MIC
AVDD
R925 10K/6
AUD_REF
FLOR
BC348
Reseved KEY
FLOL
0.1U/6/Y/50V/X
JU1x2/G/[5-6]
F_AUDIO_S1
Not Drill
on pin8
AUX IN CD IN
B B
AUX_L{23}
AUX_R{23}
C108
1000P/6/X/50V/X
GAME PORT
A A
5
F_AUDIO
1
3
5
7
9
JP2x5/8/H
C109
1000P/6/X/50V/X
2
4
6
10
AVDD
F_AUDIO_S2
JU1x2/G/[9-10]
MIC
LNR
BC347
LNL
1
2
3
4
AUX_IN
WF1x4/W
0.1U/6/Y/50V/X
CD_L{23}
CD_R{23}
CDGND{23}
1000P/6/X/50V/X
FOR I/O
W83697HF
VGPSA1
VGPSA1{20}
VGPSB1{20}
VGPX1{20}
VGPX2{20}
VMSO{20}
VGPY2{20}
VGPY1{20}
VGPSB2{20}
VGPSA2{20}
VMSI{20}
4
RN129C 0/8P4R/SHT/X
VGPSB1
RN129D 0/8P4R/SHT/X
VGPX1
VGPX2
VMSO
VGPY2
VGPY1
VGPSB2
RN129B 0/8P4R/SHT/X
VGPSA2 GP_SA2
RN129A 0/8P4R/SHT/X
VMSI
RN174
1M/8P4R
1
8
7
0.01U/6/X/16V
246
135
C182
C114
C115
0.01U/6/X/16V
1000P/6/X/50V/X
C116
100P/6/N/50V/X
C110
C117
0.01U/6/X/16V
3
C111
1000P/6/X/50V/X
R344 4.7K/6/X
R345 4.7K/6/X
RN130A 2.2K/8P4R
RN130C 2.2K/8P4R
R346 2.2K/6
RN130D 2.2K/8P4R
RN130B 2.2K/8P4R
R347 2.2K/6
C118
0.01U/6/X/16V
C121
1000P/6/X/50V
1
2
3
4
GAMEVCC
GAMEVCC
CD_IN
WF1x4/B
C122
180P/6/N/50V
GP_SA1
GP_SB1
GP_X1
GP_X2
MS_0
GP_Y2
GP_Y1
GP_SB2
MS_I
C123
180P/6/N/50V
1
8
7
TELE
246
2.2K/8P4R
135
AUD_REF{23}
0703 MODIFY
RN126
180P/8P4C
C104
0.1U/6/Y/25V/X
MIC1{23}
C181
1000P/6/X/50V
DISTI DEFAULT NO POPDISTI DEFAULT NO POP
MONO_PHONE{23}
MONO_OUT{23}
246
8
135
7
CN19
8
7
CN20
0.01U/8P4C
2
246
135
1U/6/Y/10V
R339 3.3K/6
MONO_PHONE
GAMEVCC
BC230
0.1U/6/Y/25V
C105
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
GAME_PORT
R327 10K/6
R330 10K/6
1000P/6/X/50V
AVDD
R336
10K/6
MIC
BC227
0.1U/6/Y/25V/X
GAME
17
16
BC228
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
Date: Sheet of
180P/6/N/50V
AUDIOB
6
7
8
9
10
3RJ+15FEMALE
LINE_2
C103
C102
1000P/6/X/50V
R335
2.2K/6/X
R337
0/6/X
R338 0/6/X
Z137
11
12
Z138
13
14
15
EMI
TELE
1
2
3
4
WF1x4/G/X
C183
1000P/6/X/50V/X
FUSEVCC
Z140MONO_OUT
BC229
0.1U/6/Y/25V
GIGABYTE
AUDIO OUTPUT,GAME PORT
GA-8SKML
24 32Tuesday, August 20, 2002
1
AUDIOC
3RJ+15FEMALE
MIC
1.0
Page 25

5
FRONT PANEL
PWR_LED FOR DISTI PIN 1X3
MPD+
HI
LO
LED USED
PWR_LED
MPD-
HI
D D
LO
(GREEN)(YELLOW)
LED States ACPI States
OFF
Steady Green
S1,S3,S5
S0
Blinking Green S0(message waiting)
JP1x3/H
MPD+ MPD-
HI HI
HI LO
HI BLINKING
States for a dual-color power LED
LED States
OFF
Steady Green
Blinking Green
C C
Steady Yellow S1,S3
Blinking Yellow
GLED (S3)-->HI
P_5VSB
GLED Power on
default = low
GLED-{12}
R988
10K/6/X
States for green LED
LED States ACPI States
B B
ON
OFF
S1,S3
S0,S5
ACPI States
S5
S0
S0(message waiting)
S1,S3(message
waiting)
R1010
330/6/X
R987
4.7K/6/X Q101
132
MMBT2222A/SOT23/X
STRLED-
GLED-
1
0
PD_Y-
1
-PWRLED
2
-PWRLED
3
MPD+ MPD-
HI HI
HI LO
HI BLINKING
LO HI
4
BLINKINGLO
CPU FAN
C938
1U/6/Y/10V/X
P_5VSB
HDLED-{19}
-SLP_BTN{12}
RESET
R984
47/6
VCC
P_5VSB
SUSLED Power on
default = low
SUSLED{12}
R389 330/6/X
R866
R867
1K/6/X
470/6/X
VCC
BC246
R380
0.1U/6/Y/25V
330/6
HD+
HDLED-
RESET
STRLED-
BC247
1000P/6/X/50V
W=0.167W
+12V
213
CVS
CPU_FAN
FAN1x3/W
3
R50
330/6
R865
330/6/X
SUSLED-
F_PANEL
HD+ MPD+
1 2
HD- MPD-
3 4
RST-
5 6
RST+
7 8
NC
9
GD+
Z154
13
GD-
15 16
GN+
17 18
GN-
19
C132
180P/6/N/50V/X
VCC3
R391
1K/6
VCC
R837
10K/6
FANIO1
C901
3300P/6/X/50V/X
132
Q91
MMBT2222A/SOT23/X
PW+
PW-
SPK+
14
NC
NC
SPK-
20
JP2x10/-10-11-12-13-15-17-19/H
Q28
MMBT2222A/SOT23
1
3
2
FANIO1 {20}
PWR LED
PD_Y-
-PWRLED
PW+
SPK-
Z164
R393
10K/6
VCC
330/6
VCC3
PWROK
R51
PW+ {12}
PWOK
P_5VSBVCC
R388
330/6/X
PWOK {27,28,29}
C133
0.01U/6/X/16V
POWER SUPPLY ISSUE
PWROK {9,12,15,27}
2
DELAY 4 SECOND
R1005
1K/6/X
3VDIMM
R1007
8.2K/6/X
R390
PWRLED {12}
0/SHT/X
R496
75/6
R497
75/6
VCC VCC
DIMM LED CONN.
3VDIMM
R378
150/6
Z165
RAM_LED
LED/Y/S
R1006
1K/6/X
Q105
MMBT2222A/SOT23/X
132
VCC
Q89
MMBT2222A/SOT23
132
P_5VSB
D15
1N4148/S
Q26
MMBT2222A/SOT23
132
Z163
Q104
2N2907A/SOT23/X
132
VCC
Z156
R384 2.2K/6
5VSB
NOTE:ALLEGRO use NET connect.
BC245
0.01U/6/X/16V
RAM_LED_CON
JP1x2/H/X
5VSB
1
1
BZ
2
3
BZ
BUZZER/D
SPKR {12}
VCC
R862
10K/6
BEEP {20}
POWER FANSYSTEM FAN
+12V -->40 mils+12V -->40 mils
DEFAULT
R410
10K/6
R542
0/SHT/X
C138
A A
C139
1U/6/Y/10V/X
213
4700P/6/X/50V/X
CVS
SYS_FAN
FAN1x3/W
5
FANIO2 {20}
4
C137
1U/6/Y/10V/X
W=0.167WW=0.167W
213
CVS
PWR_FAN
FAN1x3/W/X
DEFAULT
VCCVCC +12V+12V
R403
10K/6/X
FANIO3 FANIO2FANIO2
C136
4700P/6/X/50V/X
NO POP
R484 0/6/X
3
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
PANEL, STR LED & FANS
GA-8SKML
25 32Tuesday, August 20, 2002
1
1.0
Page 26

A
B
C
D
E
LAN RTL8100 (REALTEK) POWER DECOUPLING CAP.
8100/8100B NOTE:
Pin 65 pull-down (5.6K for 8100B)
Pin 65 pull-down (1.8K for 8100)
R502 remove pull-down (1.8K for 8100B)
R502:0/6 pull-down (1.8K for 8100)
4 4
C191
22P/6/N/50V/X
-INTB
-PCIRST
VDD33
VDD25
VDD33
ISOLATE
R359
15K/6
10M_LED-
ACT_LED-
100M_LED-
8079787776757473727170696867666564636261605958575655545352
LED0
LED1NCLED2
81
INTA#
82
RST#
83
CLK
84
GNT#
85
REQ#
86
AD31
87
AD30
88
GND
89
AD29
90
VDD
91
AD28
92
AD27
93
AD26
94
AD25
95
AD24
96
VDD25
97
VDD
98
CBE3#
99
IDSEL
100
AD23
AD22
GND
AD21
AD20
1234567891011121314151617181920212223242526272829
AVDD33
NC
AVDD
AD19
VDDNCAD18
LTX+
LTX-
GND
TXD+
ISOLATE#
AD17
TXD-
AD16
R357
5.6K/6/1
AVDD33
AVDD
CBE2#
LRX-
LRX+
NC
RXIN+
FRAME#
IRDY#
RXIN-
TRDY#
LRESET
GND
RTSET
LWAKE
DEVSEL#
GND
STOP#
GND
RTT3
PERR#
SERR#
X1
PAR
R356 1K/6
VCC3
-INTB{11,18}
-PCIRST{9,11,19,20}
PCICLKL{15}
-GNT3{11}
-REQ3{11,18}
AD31
3 3
AD30
AD29
AD28
AD27
AD26
AD25
AD24
-C_BE3
-C_BE3{11,18}
AD27
AD23
XIN1
XIN2
X2
CBE1#
AVDD33
AVDD
VDD
PME#
AVDD25
AD15
AD14
GND
AD13
VCTRL
NCNCNC
VCTRL
AD12
AD11
X5
25MHZ/XTAL_HALF
AVDD25
VDD25
51
VDD25
AUX
EECS
EESK
EEDI
EEDO
AD0
AD1
GND
AD2
AD3
NC
VDD
AD4
AD5
AD6
NC
VDD
AD7
CBE0#
GND
AD10
AD9
AD8
30
C124
22P/6/N/50V
C125
22P/6/N/50V
BC242
0.1U/6/Y/25V
U20
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
RTL8100BL
-PCIPME
V_AUX
L_EECS
L_EESK
L_EEDI
L_EEDO
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
-C_BE0
R358
0/SHT/X
-PCIPME {12,18,20}
40 MILS
VDD25
R362 4.7K/6
VDD33
VDD33
-C_BE0 {11,18}
VDD33
2
1
Q25
2N2907A/SOT23
3VDUAL
VDD25
3
0.1U/6/Y/25V
For wake on
LAN used
40 MILS
BC240
0.1U/6/Y/25V
BC341
1
+
EC53
100U/D/10V/57
SIS--IDSEL(A27)
VDD33
AD17
AD16
AD21
AD22
AD19
AD18
-C_BE2{11,18}
-FRAME{11,18}
-IRDY{11,18}
2 2
-TRDY{11,18}
-DEVSEL{11,18}
AD20
VDD33
AD15
AD8
AD12
AD9
AD10
AD14
AD13
AD11
10/100M BASE TRANSFORMER(1:1)+FOXCON(RJ45+USBX2)
3VDUAL
R364
0/6/X
Only for
8100L
C126
0.1U/6/Y/25V/X
1 1
Z144
Z145 LRX+
C127
0.1U/6/Y/25V
0.1U/6/Y/25V
A
R365 51.1/6/1
R369 51.1/6/1
R372 51.1/6/1
R375 51.1/6/1
C130
0.1U/6/Y/25V
C129
FOR EMI
USB_LAN
TDC
L1
L2
LTX+
LTX-
L3
L4
LRX-
L5
L6
L7
L8
L9
RDC
L10
UP
DOWN
G1G2G3G4G5G6G7
FOR EMI
ACT_LED-
D1
Z151
D2
R983 100/6
D3
R368 100/6/X
D4
U5
RUSB3-
U6
U7
RUSB3+
U8
U1
RUSB0-
U2
RUSB0+
U3
U4
G8
USB/LAN[S-TECHP35-152-11Z9]
B
R366 330/6
R985 330/6
FUSEVCC
(B)
(-REQ3,-GNT3)
-C_BE1 {11,18}
PAR {11,18}
-SERR {11,18}
-PERR {18}
-STOP {11,18}
AD[0..31]
3VDUAL
FB21
FB30/8
100M_LED10M_LED-
FUSEVCC
BC357
0.1U/6/Y/25V
BC265
0.1U/6/Y/25V
BC244
0.1U/6/Y/25V
AD[0..31] {11,18}
10/100M DUAL LED(NECCI)
GREEN:100M ORANGE:10M
C
VDD33
BC231
0.1U/6/Y/25V
0.1U/6/Y/25V
AVDD33
BC236
0.1U/6/Y/25V
REAR USBX2
USB2.0
EC CLOSE
USB_PORT(FUSEVCC)
USBDT3-{13}
USBDT3+{13}
USBDT0-{13}
USBDT0+{13}
D
BC232
BC237
0.1U/6/Y/25V
BC233
BC234
0.1U/6/Y/25V
R510
0/SHT/X
FUSEVCC
1
+
EC14
100U/D/10V/57
FB20 0/8
FB18 0/8
FB19 0/8
FB17 0/8
USBDT3+
USBDT3-
USBDT0USBDT0+
0.1U/6/Y/25V
VDD33
BC238
0.1U/6/Y/25V
4 5
3
2
1
OD6560T/X
3VDUAL
FB16
R360
150K/6
BC239
0.1U/6/Y/25V
R361
270K/6
RUSB3RUSB3+
RUSB0RUSB0+
246
8
CN21
47P/8P4C/X
135
7
RUSB3+
RUSB3-
6
RUSB0-
7
RUSB0+
8
FB30/8
L10
LAN EEPROM
L_EECS
L_EESK
L_EEDI
L_EEDO
Title
Size Document Number Rev
Custom
Date: Sheet of
U21
1
CS
VCC
2
SK
NC
3
DI
NC
4
DO
GND
93C46
GIGABYTE
LAN RTL8100BL
GA-8SKML
E
8
7
6
5
-USBOC {13,19}
3VDUAL
26 32Tuesday, August 20, 2002
BC243
0.1U/6/Y/25V
1.0
Page 27

8
7
6
V12
VCC
5
4
3
2
1
R933
D56
10/6
1N5817/S
D52
D D
C C
B B
PWOK{25,28,29}
G S
1N5817/S/X
3
Q43
D
2N7002/SOT23
2
1
CLOSE U23 PIN8
VTT_PWROK {29}
R543
1K/6
VID4{5}
VID3{5}
VID2{5}
VID1{5}
VID0{5}
VCC3
PWROK{9,12,15,25}
R934 0/6/X
VCC
PGNDA
VRM9.0
R949
22/6
18
BOOTA
HIDRVA
LODRVA
BOOTB
HIDRVB
LODRVB
16
SWA
SWB
U23
FAN5093M
C927
0.1U/6/Y/25V
13
14
15
17
12
11
10
8
D53
1N5817/S
C936
0.1U/6/Y/25V
C926
1U/8/25V
19
22
21
20
23
24
6
7
5
4
3
2
1
ENABLE/SS
DROOP/E*
ILIM
RT
BYPASS
AGND
VID4
VID3
VID2
VID1
VID0
VFB
VCC
PGOOD
R948
1K/6/X
R950
470/6
PGNDB
9
C931
0.1U/6/Y/25V
C933
0.1U/6/Y/25V
R936 13K/6
R939 240K/6
R940 62K/6
VID4
VID3
VID2
VID1
VID0
VRM9.0
RN145
1K/8P4R
1 2
3 4
5 6
7 8
D51
1N5817/S
C928
0.1U/6/Y/25V
NEC 2SK3639,IPD 06N03/TO252/X
2SK 3639,IPD 06N03/TO252/X
R947
1K/6/X
V12
R935 2.2/6
R937 2.2/6/X
R943 2.2/6
SQ98
R944 2.2/6/X
R946 2.2/6
SQ95
R941 2.2/6
R942
1K/6/X
V12
1
VIN
C929
2
0.1U/6/Y/25V
Q94
1
3
NEC 2SK3638,IPD 09N03/TO252
(9m ohm)
2
1
3
2
Q96
NEC 2SK3639,IPD 06N03/TO252
1
3
VIN
2
1
3
2
3
Q99
2SK 3639,IPD 06N03/TO252
2
1
3
C934
0.1U/6/Y/25V
Q97
2SK 3638,IPD09N03/TO252
(9m ohm)
C930
0.1U/6/Y/25V
L6
1.1uH/D/V/30A/3P
R938
2.2/6
C932
0.01U/6/X/16V
C935
0.1U/6/Y/25V
L7 1.1uH/D/V/30A/3P
R945
2.2/6
C937
0.01U/6/X/16V
V12 VIN
1500U/D/6.3V/8K/X
L5
EC15
100U/D/16V/57/X
1
+
2.8uH/D/V/20A/1P
0.01U/6/X/16V
C146
0.01U/6/X/16V
C147
0.01U/6/X/16V
C148
EC17
EC16
1
+
1500U/D/15V/AK/X
1500U/D/15V/AK
EC18
1
+
+
COST DOWN POP 3300UFX2
1
1
EC21
EC28
+
+
3300U/D/6.3V/AZ
3300U/D/6.3V/AZ
COST DOWN POP 1500UFX4
(CONSUMPTION: 60A)
1
1
EC20
EC23
+
+
1500U/D/6.3V/8K/X
1000U/D/6.3V/8C/X
Default SANYO 1500U/D/6.3V/8*20
Second source: Panasonic FJ 1500U/D/10V/8*20
1
EC25
+
+
1500U/D/6.3V/8K/X
1
EC26
1
EC27
+
1500U/D/6.3V/8K
1500U/D/6.3V/8K
1
EC30
+
+
1500U/D/6.3V/8K
EC19
1
1
+
1500U/D/15V/AK
1500U/D/15V/AK
VCORE
1
EC31
1500U/D/6.3V/8K
VCORE
1
EC24
+
A A
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
2
GIGABYTE
VCORE (PWM FAN5093M)
GA-8SKML
27 32Tuesday, August 20, 2002
1
1.0
Page 28

5
4
3
2
1
ATX CONN, DC P OWER
D D
ATX POWER CONNECTOR
VCC3
-12V
5VSB
R482
470K/6
BC254
Z225
BC252
0.1U/6/Y/25V
BC255
BC256
-PSON{12}
C C
-5V
VCC
VCC
BC253
ATX
11
3.3V
3.3V
12
3.3V
-12V
13
GND
GND
14
5V
PSON
15
GND
GND
16
5V
GND
17
GND
GND
18
POK
-5V
19
5VSB
5V
20
12V
5V
PWR2x10/CL1/N-GOL D
VCC3
1
2
3
4
5
6
7
8
9
10
BC251
0.1U/6/Y/25V/X
BC257
BC258
BC259
BC260
PWOK
VCC
VCC
PWOK {25,27,29}
5VSB
+12V
BC261
0.1U/6/Y/25V/X
B B
MH7
123
54
9
876
EGND
HOLE_3
MH1
A A
123
9
876
HOLE_3
5
MH5
123
54
54
9
876
HOLE_3
MH3
123
54
9
876
HOLE_3
0.1U/6/Y/25V/X
MH4
9
HOLE_3
4
123
54
876
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
V12
BC262
0.1U/6/Y/25V
PB REQUEST V12
+12V TRACE
250MIL
MH2
123
54
9
876
HOLE_3
ATX_12V
4
+12V
PWR2x2/CL1
0.1U/6/Y/25V/X
1
GND
23
GND+12V
3
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
0.1U/6/Y/25V
0.1U/6/Y/25V/X
2
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
ATX, DC POWER
GA-8SKML
1
28 32Tuesday, August 20, 2002
1.0
Page 29

5
1 2
RN183 0/8P4R/X
D D
3VDIMM FOR
SDR
VCC3
3 4
5 6
7 8
1 2
RN178 0/8P4R/X
3 4
5 6
7 8
1 2
RN179 0/8P4R/X
3 4
5 6
7 8
1 2
RN180 0/8P4R/X
3 4
5 6
7 8
1
+
EC62
100U/D/10V/57/X
4
3VDIMM
3
2
5VSB
VDDQ 3.3V/1.5V FOR AGP 2X/4X(N/A)
R451
EC47
220/6
100U/D/10V/57
A
U27E
TSM104/A
SOT23
CAR
RAC
Q49
SC431/SOT23/X
U27_89
1
+
C991
1U/6/Y/10V
+12V
3
+
2
-
9
C
R
8
13
1
U27A
413
1
TSM104/A
5VSB
C C
B B
PWOK{25,27,28}
5VSB
C195
0.1U/6/Y/25V
R547 1K/6
R548
1K/6
C197
0.1U/6/Y/25V
84
U30A
3
+
2
-
KA393/TO8
SI3443DV/PMOS/TSOP-6
1
5VSB
U30_1
U30_6
5VSB
R545
1K/6
+12V5VSB
U30B
84
5
+
6
-
KA393/TO8
5VDUAL
1234
DDGS
D
D
6
5
1
+
EC46
1000U/D/6.3V/8E
2U31
R546
2.2K/6
Q73_1
7
Q73
3
S
D
1
G
HUF76107D3S/TO252
5VDUAL TRANS TO
3VDUAL(3.3V)
5VDUAL 80 mils ABOVE
5VDUAL
C172
0.1U/6/Y/25V
3
2
VCC
Q56
APL1084/TO252
R469
1
100/6/1
Z204
R472
169/6/1
+
EC43
100U/D/10V/57
3VDUAL
C176
0.1U/6/Y/25V
R790
1K/6
BC328
1U/6/Y/10V
AUXOK {9,12}
NF REQUEST 10X12
3
20mil
R1012
470/6/X
SB18 FOR SB
R1011 0/6/X
SB18
D57
D58
1N5817/S
1N4148/S
1
+
EC49
100U/D/10V/57
BC330
1U/6/Y/10V
D59
1N4148/S
3VDUAL
BC329
1U/6/Y/10V
2
AP9916 layout
DDR25V FOR DDR DIMM & NB
EN
R544
1K/6
5VSB
1
+
EC37
100U/D/10V/57
Z213
5VSB
R475
15K/6/X
R802
A A
-SUSB{8}
Q60
MMBT2222A/SOT23
PWOK{25,27,28}
R479
47K/6
10K/6
Z210
132
Z211
C194
1U/6/Y/10V/X
5
Q59
MMBT2222A/SOT23
132
A
A
Q62
SC431/SOT23
C876
1U/6/Y/10V/X
SOT23
C
C
R
R
TO-252 package
for thermal
issue
5VDUAL
2
Q61
AP9916H/TO252
GDS
1
3
R556
510/6
R481
1.5K/6
4
Z212
1
+
EC36
100U/D/10V/57/X
3VDIMM
VCC18 FOR NB,SB
+12V
U27_5
R467
1.05K/6/1
Z220
413
5
+
7
6
-
U27B
TSM104/A
U27_6
R898
1K/6
NOISE DROP
VCC3
3
D
12
+
11
-
+12V
14
+
15
-
G S
Z222
10
2
U27C
TSM104/A
BC250
1U/6/Y/10V
413
Title
Size Document Number Rev
Custom
Date: Sheet of
16
Z223
U27D
TSM104/A
R477
10K/6
0.1U/6/Y/25V/X
R788
374/6/1
R789
1K/6/1
VCCVID FOR NORTHWOOD CPU
R471
1K/6/1
C177
0.01U/6/X/16V
R476
1.5K/6
Z221
R478
1K/6/1
C179
0.01U/6/X/16V
VCC3
2
Q55
Z219
HUF76107D3S/TO252
1
C990
0.01U/6/Y/10V/X
Q57
2N7002/SOT23
BC342
10U/12/X5R/6.3V
REV 0.2 NOISE
3
1
+
EC34
1000U/D/6.3V/8E
C174
1U/6/Y/10V
1
R978
100/6
R473
100/6/X
0817 MODIFY CLOSE U23
5VSB
Z224
C178
R486
4.7K/6
GIGABYTE
DDR POWER
GA-8SKML
1
C171
1U/6/Y/10V
VCC18
VCCVID
1.2V/50mA
R474
1K/6
VTT_PWROK {27}
Q58
MMBT2222A/SOT23
SOT23
132
29 32Tuesday, August 20, 2002
1.0
Page 30

5
RTL8100L ON-BOARD 8SRXL South Bridge GPIO LIST
-REQ0
PCI1
-REQ1
PCI2
-REQ2
PCI3
D D
-REQ3
RTL8100L
C C
IDSEL(A20)--B
IDSEL(A22)--C
IDSEL(A24)--D
IDSEL(A27)--B
4
ITEM DESCRIPTION STATUS
GPIO0 Bios Write Protect
GPIO1 Hi
N/A PULL-UP
GPIO2
THERM#
Green Button Hi:Normal, Lo:Into Green modeGPIO3 Hi
I/O
Hi:Write Enable, Lo:Write Protect
O
O
3
CLKRUN# PULL-DOWN
GPIO5
N/A PULL-UP
GPIO6
CPU OVER VOLTAGE
GPIO8 Wake On Ring Hi:Normal, Lo:Ring Power On
SAFE MODE
GPIO10
Mother Board ID
GPIO11
N/A PULL-UP
GPIO12
N/A PULL-UP
GPIO13
Mother Board ID
Primary Down Lo:CODEC Only LoGPIO14
KB DataGPIO15
GPIO16 KB Clk
GPIO17 MS Data
GPIO18 MS Clk
O
S0('0'),S1/S3('1'),S5('0')SUSLED LoGPIO7
O
I
1-2:LO-->NORMAL,2-3:HI-->SAFE MODE
I
SIS DEMO B/D PULL-DOWN
I
SIS DEMO B/D PULL-DOWN
I
I
I/OD
I/OD
I/OD
I/OD
Default
Hi
Hi
LoGPIO4
Hi
HiHi:Normal
Hi
LoGPIO9
Lo
Hi
Hi
Lo
2
1
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
GPIO, REQ/GNT Table
GA-8SKML
30 32Tuesday, August 20, 2002
1
1.0
Page 31

5
4
3
2
1
K1
1
K_ICT/X
D D
K2
K_ICT/X
K3
1
1
K_ICT/X
K4
1
K_ICT/X
K5
1
I1
1
4MMH/X
I2
1
4MMH/X
I3
1
4MMH/X
I4
1
4MMH/X
1
K_ICT/X
K6
1
1
C C
K_ICT/X
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
8SKML
GA-8SKML
1
31 31Tuesday, August 20, 2002
1.0