Page 1

5
4
3
2
1
Model Name: GA-8VT800
Revision :1.0
D D
C C
SHEET
1
2
3
4,5,6
7,8,9,10
11
12,13,14
15,16
17
18,19
20
21
TITLE
BOM & PCB MODIFY HISTORY
COVER SHEET
BLOCK DIAGRAM
INTEL P4_478 CPU
PT800 (NORTH BRIDGE)
CLOCK GENERATOR (ICS950909, ICS93718)
VT8235 (SOUTH BIRDGE)
DDR SDRAM DIMMS 1,2,3,DDR TERMINATION
AGP SLOT
PCI SLOT 1,2,3,4,5
IDE,USB
BIOS
22
B B
23
24
25
26
27
28
29
A A
30
31
5
LPCIO_IT8705
COM,PRT,FDD,KB/MS,IR
AC 97 CODEC
AUDIO JACK,GAME PORT
PANEL,STR LED,FANS
RTL8101L & USB CONNECTOR
DDR POWER
ATX CONN,3VDUAL,VDDQ DC POWER
VCORE PHASE PWM FAIRCHILD FAN5091M
GPIO CONFIGUATION
4
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
3
2
Date: Sheet of
GIGABYTE
COVER SHEET
GA-8VT800
1
1 31Friday, September 19, 2003
1.0
Page 2

5
4
3
2
1
Model Name: GA-8VT800
Circuit or PCB layout change
for next version
D D
Version:1.0
Component value change
history
2003/09/17
Date Change Item Reason
Date Change Item Reason
2003/05/02 0.1 New BOM Release
2003/05/23 0.2
2003/07/24 0.3
C C
2003/07/24 1.0A Vcore CHOKE 由6017材 --> 6048 .
2003/09/17 1.0B Change R1270 由1.07K ---> 931.
南橋由
VT8237CD --> VT8235CE.
BC133 --> BC140 由 0402 Size Change to 0603 Size.
增加
DIMM
的電容
.
材
增加
NC7SZ125/SOT23.
DEL CN2,3,4,5
刪除
EC62 1000U/6.3V 電容.
Change R128 由8.2K ---> 1K.
的排容
.
2003/09/19 1.0C
B B
A A
刪除
EC44,67 1000U/6.3V 電容.
刪除
DIMMLED
5
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8VT800
1
2 31Friday, September 19, 2003
1.0
Page 3

5
GA-8VT800 BLOCK DIAGRAM
4
3
2
1
INTEL 478 SOCKET
D D
C C
AC97 CODEC ALC650/F
+12V = 12V
VCC3 = 3.3V
VCC = 5V
B B
AVDD = 5V
AUDIO PORTS :
CLOCK/G & CLOCK/B
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
VCC3 = 3.3V
AGP SLOT 4X/8X
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
USB PORTS 0~5(7)
VCC = 5V
5VSB = 5V
5VUSB = 5V
LIN_ OUT
TELE
CD_IN
LINE_IN
AUX_IN
PAGE 11
PAGE 17
PAGE 20
PAGE 24
FRONT AUDIO
MIC
GAME PORT
PAGE 25
GAD0~31
AD_STB0,-AD_STB0
AD_STB1,-AD_STB1
SBA0~7
SB_STB,-SB_STB
-GBE0~3
ST0~2
AGP BUS
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
VCCA = 2.5V ; 2_5V = 2.5V
PAGE 4,5,6
VIA PT800 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)
VLAD0~7
CONTROL BUS
PAGE 6,7,8,9,10
V LINK
VIA VT8237/CD SOUTH BRIDGE
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
PAGE 12,13,14
PCI BUS
PCI SLOT 1,2,3,4,5
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
PAGE 18,19
VID0~4
MAA0~15
MDD0~63
-DQSD0~7
PCI LAN
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
DDR SDRAM DIMM X 3
DDR25V = 2.5V(SUSPEND POWER)
DDRVTT = 1.25V
PAGE 15,16
DQM0~7
RTL8101L & USB CONN
PAGE 27
IDE Primary and Secondary
VCC = 5V
PAGE 20
BIOS
VCC = 5V
VCC3 = 3V
PAGE 21
LPC BUS
LPC I/O IT8705
VCC = 5V
5VSB = 5V
VBAT = 3V
A A
5
4
FRONT PANEL /FANS
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
3
PAGE 26
I/O PORTS :
COMB
COMA IR
LPT
PS2
2
FDD
PAGE 22
PAGE 23
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
BLOCK DIAGRAM
GA-8VT800
1
3 31Friday, September 19, 2003
1.0
Page 4

5
4
3
2
1
COUPON2
COUPON1
D D
C C
B B
COUPON1 COUPON
COUPON2 COUPON
HA[3..16]7
HA[17..35]7
21
21
HA[3..16]
HADSTB0-7
HA[17..35]
HADSTB1-7
HREQ4-7
HREQ3-7
HREQ2-7
HREQ1-7
HREQ0-7
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
HA5
HA4
HA3
HADSTB0HREQ4HREQ3HREQ2HREQ1HREQ0-
HA35
HA34
HA33
HA32
HA31
HA30
HA29
HA28
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
HADSTB1-
DDR25V
VCORE
AD11
AD9
AD7
AD19
AE18
AE16
AE14
AE12
AE10
AE8
AE6
AE20
AB15
AB13
AB11
AB9
AB7
AB19
AC18
AC16
AC14
AC12
AC10
AC8
AD17
AD15
AD13
E14
E12
VCORE23
VCORE24
VCORE25
GND36
GND37
GND38
AB18
AB16
VCORE26
VCORE27
GND39
GND40
AB14
AB12
VCORE28
VCORE29
GND41
GND42
AB10
AB8
E10E8E20
VCORE30
VCORE31
GND43
GND44
AB6
AB3
VCORE32
GND45
GND46
AB24
AB21V4V1
GND47
GND48
GND49
GND50
V23W6W3
GND51
GND52
W24
GND53
W21Y5Y2
GND54
GND55
GND56
Y25
TESTHI8
TESTHI9
TESTHI10
DEFER
MCERR
RESET#
GND57
GND58
Y22
AA17
ADS
BINIT
BNR
DP3
DP2
DP1
DP0
BPRI
DBSY
DRDY
HITM
IERR
LOCK
RSP
TRDY
GND59
AA15
AP0
AP1
BR0
INIT
RS2
RS1
RS0
AA13
HIT
GND60
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
HADS-
BNR-
TESTHI8
TESTHI9
TESTHI10
BR0BPRIDBSY-
DEFERDRDYHITHITM-
HINITHLOCK-
CPURST-
RS2RS1RS0-
HTRDY-
HADS- 7
AP0 7
AP1 7
BNR- 7
DP3 7
DP2 7
DP1 7
DP0 7
BR0- 7
BPRI- 7
DBSY- 7
DEFER- 7
DRDY- 7
HIT- 7
HITM- 7
HINIT- 5,14
HLOCK- 7
RS2- 7
RS1- 7
RS0- 7
-RSP 7
HTRDY- 7
R1127 39/6/X
R1128 47/6
C310
0.01U/6/X/50V/X
VCORE
VCORE
CPURST- 7
P1A
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
GND7
AE7
AE24
AE22
AE19
AD14
AD12
AD10
VCORE1
VCORE2
VCORE3
VCORE4
VCORE5
VCORE6
VCORE7
VCORE8
VCORE9
VCORE10
VCORE11
VCORE12
VCORE13
VCORE14
VCORE15
VCORE16
VCORE17
VCORE18
VCORE19
VCORE20
VCORE21
VCORE22
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
GND21
GND22
GND23
GND24
GND25
GND26
GND27
GND28
GND29
GND30
GND31
GND32
GND33
GND34
AD8
AD4
AD1
AD23
AD21
AE17
AE15
AE13
AE11
AE9
AE26
AB20
AC17
AC15
AC13
AC11
AC9
AC7
AC5
AC2
AC25
AC22
AC19
AD18
AD16
GND35
AA4
AA1
AA23
AA19
VCORE
BC497
10U/12/X5/6.3V
VCORE
A A
BC503
100U/S/6.3V/UD
BC498
10U/12/X5/6.3V/X
BC504
100U/S/6.3V/UD
5
BC499
100U/S/6.3V/UD
BC505
10U/12/X5/6.3V/X
BC500
100U/S/6.3V/UD
BC506
10U/12/X5/6.3V
BC501
10U/12/X5/6.3V
BC507
10U/12/X5/6.3V
BC502
10U/12/X5/6.3V/X
BC508
10U/12/X5/6.3V
4
BC509
10U/12/X5R/6.3V/X
BOOTSEL
OPT2
BOOTSEL 30
VCORE
VCORE
3
RN230
62/8P4R
R1130 220/6
R1131 47/6
R1337 62/6/X
12
TESTHI8
34
TESTHI9
56
TESTHI10
78
BR0-
CPURST-
OPT2
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
P4 478A
GA-8VT800
1
4 31Friday, September 19, 2003
1.0
Page 5

5
4
3
2
1
VCORE
VCORE36
VCORE37
VCORE38
GND76
GND77
GND78
AA18
AA16
VCORE39
VCORE40
GND79
GND80
T24
T21U5U2
AA14
AA12
VCORE41
VCORE42
GND81
GND82
COMP0
COMP1
AA10
AA8
VCORE43
VCORE44
GND83
GND84
U25
U22
AB17
V26
R1133 61.9/6/1
R1135 61.9/6/1
VCORE
B13
B11B9B7
B19
VCORE45
VCORE46
VCORE47
VCORE48
VCORE49
GND85
GND86
GND87
GND88
GND89
G21
H26H4H1
H23J5J2
C18
C16
VCORE50
VCORE51
VCORE52
GND90
GND91
GND92
C14
C12
VCORE53
VCORE54
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
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
TRST
GND117
GND118
GND119
F12
F10
SLP
TCK
TDI
TDO
TMS
GND120
SK478/GD
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
R1136
1K/6
BSEL0
TESTHI11
COMP0
COMP1
BPM5BPM4BPM3BPM2BPM1BPM0-
TESTHI0_1
DBRTEST
TESTHI12
GTLREF
TESTHI2_7
TESTHI1
CPUPWROK
PROCHOTCPUSLP-
TCK
TDI
TDO
TMS
TRST-
NMI
BSEL0 11,13
R1139 150/6
R1129 62/6
VCORE
R1299
150/6/X
R1302
22/6/X
VCC3VCC3
R1103
150/6
CPUSLP- 14
C313
33P/6/N/50V
NMI_NB
R1137
1K/6
BSEL1
VCORE
VCORE
R1305 10/6
NMI_NB 7
BSEL1 11,13
VCORE
R1140
330/6
C311
1N/6/X/50V
VCORE
R1132 75/6/1
BC510
0.1U/6/Y/25V
D D
R1134
150/6/1
BC511
0.1U/6/Y/25V
BC512
1U/6/Y/10V
GTLREF
C465
10000P/4/X/25V
C466
10000P/4/X/25V
Closed to Pin-F20
F17
F15
F13
GND69
GND70
GND71
P25
GND72
P22
VCORE33
VCORE34
GND73
GND74
R26R4R1
F11F9F19
VCORE35
GND75
R23T6T3
P1B
A20M-14
INTR14
SMI-14
VID[0..4]
VCORE
CPUCLK
CPUCLK-
A20MFERRIGNNE-
INTR
NMI
SMI-
STPCLK-
R1141 75/6
VID530
THERMDC
C315
10000P/6/X/50V/X
VCC_SENSE
VSS_SENSE
VID5
C314
1U/6/Y/16V
CPUCLK11
CPUCLK-11
FERR-14
IGNNE-14
C C
VCCVID
VCCVID
BC532
1U/6/Y/10V
THERMDA22
B B
THERMDA
C312
1N/6/X/50V/X
THERMGND22
R1143 0/S6/X
STPCLK-14
VID[0..4]30
VCC_SENSE30
VSS_SENSE30
VCCVID
R1142 1K/6
VID4
VID3
VID2
VID1
VID0
VCCA
VCOREPLL
VSSA
THERMDC
HTHERM-
AF22
AF23
AC26
AD26
AD20
AE23
AD22
AE21
AF25
AF24
C6
B6
B2
D1
E5
B5
Y4
AE1
AE2
AE3
AE4
AE5
AF4
AF3
A5
A4
A22
A7
B3
C4
A2
AD3
AD2
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
GND61
AA11
GND62
AA9
GND63
AA26
GND64
AA7N6N3
GND65
GND66
GND67
N24
GND68
N21P5P2
VCOREVCORE
R1301
150/6
NMI_SB
NMI_SB 14
Q136
MMBT2222A/SOT23
SOT23
R1298
1K/6
VCCA VCOREPLL
132
Z110
R1144 0/6/X
5mA
PWROK 14,15,26,29,30
VCORE
VCORE
A A
VCORE
RN226
150/8P4R
RN205
62/8P4R
R1147 62/6
R1149 62/6
R1151 130/6
12
34
56
78
12
34
56
78
A20MFERRIGNNEINTR
BPM0BPM1BPM5BPM4-
TESTHI1
TESTHI11
PROCHOT-
5
VCORE
VCORE
RN228
62/8P4R
RN227
150/8P4R
BPM2-
12
BPM3-
34
56
TESTHI0_1
78
SMI-
12
STPCLK-
34
HINIT-
56
78
4
HINIT- 4,14
VCORE
R1145 62/6
R1146 62/6
R1148 62/6
R1150 62/6
R1152 62/6
3
TMS
TDO
TDI
TCK
TRST-
2
VCORE
L35 4.7uH/8/S
BC514
0.1U/6/Y/25V
BC516
L36 4.7uH/8/S
Title
Size Document Number Rev
Custom
Date: Sheet of
0.1U/6/Y/25V
BC515
4.7U/8/Y/10V
BC517
4.7U/8/Y/10V
GIGABYTE
P4 478B
GA-8VT800
1
VCOREPLLTESTHI2_7
VCCA
VSSA
5 31Friday, September 19, 2003
1.0
Page 6

5
D D
HD[0..15]
HD[0..15]7
C C
DBI0-7
STBN07
STBP07
HD[16..31]7
B B
HD[16..31]
DBI1-7
STBN17
STBP17
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
DBI0STBN0
STBP0
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
DBI1STBN1
STBP1
4
E18
E16
AF17
AF15
AF13
GND139
GND140
VCORE65
VCORE66
VCORE67
GND141
GND142
GND143
D21
D20
VCORE68
VCORE69
GND144
GND145
E17
E15
AF11
E13A3A24
P1C
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
F5F2F25
F22G6G3
G24C5C2
GND134
C25
C22
C19
D18
D14
D12
D10D8D6D3D24
D16
AF9
AF7
VCORE70
VCORE71
VCORE72
GND146
GND147
GND148
VCORE
AF5
AF21
AF19
VCORE73
VCORE74
GND149
GND150
A21
A19
B18
3
A18
A16
VCORE75
VCORE76
VCORE77
GND151
GND152
GND153
B16
B14
A14
A12
VCORE78
VCORE79
GND154
GND155
B12
B10
A10A8A20
VCORE80
VCORE81
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
GND172
GND173
AF8
AF6
GND174
GND175
AF1
AF20
GND176
GND177
A17
A15
GND178
GND179
A13
DBI#2
STBN2
STBP2
DBI#3
STBN3
STBP3
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
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
SK478/GD
2
HD47
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
DBI2STBN2
STBP2
HD63
HD62
HD61
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
DBI3STBN3
STBP3
DBI2- 7
STBN2 7
STBP2 7
DBI3- 7
STBN3 7
STBP3 7
HD[32..47] 7
HD[48..63] 7
CR1
CPU RETAINTION
1
SKTOC- 13,30
MH1
123
9
876
HOLE_3
9
MH4
123
876
HOLE_3
4
A A
5
MH2
123
54
9
876
HOLE_3
MH5
123
54
9
876
HOLE_3
MH3
123
54
54
9
9
HOLE_3
MH8
123
876
HOLE_3
876
54
54
K1
K_ICT/X
K2
K_ICT/X
3
I1
1
1
4MMH/X
I2
1
1
4MMH/X
K3
K_ICT/X
K4
K_ICT/X
1
1
4MMH/X
1
1
4MMH/X
K5
I3
I4
K_ICT/X
K6
K_ICT/X
1
1
1
1
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
P4 478C
GA-8VT800
1
6 31Friday, September 19, 2003
1.0
Page 7

A
B
C
D
E
VCORE
4 4
HA[3:35]4
3 3
HADSTB0-4
HADSTB1-4
DBSY-4
DEFER-4
DRDY-4
HLOCK-4
HTRDY-4
HREQ0-4
HREQ1-4
HREQ2-4
HREQ3-4
2 2
HREQ4-4
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
HA32
HA33
HA34
HA35
HADS-4
BNR-4
BPRI-4
BR0-4
HIT-4
HITM-4
DBI0-
DBI0-6
DBI1-
DBI1-6
DBI2-
DBI2-6
DBI3-
DBI3-6
RS0-4
RS1-4
RS2-4
CPURST-4
HCLK11
-HCLK11
-RSP4
C317
0.1U/6/Y/25V
C320
0.1U/6/Y/25V
A
NMI_NB5
C316
0.1U/6/Y/25V
HCOMPVREF
SC98
1U/6/Y/10V
C319
0.1U/6/Y/25V
HRCOMP
C322
0.1U/6/Y/25V
GTLVREF_NB
SC96
1U/6/Y/10V
GTLVREF_NB
SC104
0.22U/4/Y/10V
1 1
SC97
1U/6/Y/10V
AB31
AA34
AA33
AC31
AA32
AC34
AB34
AD34
AC33
AC32
AD33
AC30
AE34
AD32
AE31
AD31
AE32
AF34
AF33
AD30
AF32
AG30
AG33
AF30
AH34
AG31
AJ33
AG34
AG32
AJ34
AJ32
AA30
AF31
W32
W34
W31
AB32
AA31
AH31
AA29
AD29
Y32
Y30
V34
V31
R34
V32
T32
U34
T34
V33
Y33
Y31
Y34
G30
C30
A25
E22
U33
V30
U32
A18
U29
T29
P34
F28
F24
F19
V29
H31
H30
J29
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
HA32
HA33
HA34
HA35
ADSTB0
ADSTB1
ADS
BNR
BPRI
BREQ0
DBSY
DEFER
DRDY
HIT
HITM
HLOCK
HTRDY
HREQ0
HREQ1
HREQ2
HREQ3
HREQ4
DBI0
DBI1
DBI2
DBI3
RS0
RS1
RS2
CPURST
HCLK
HCLK
RSP
NMI
HAVREF0
HAVREF1
HDVREF0
HDVREF1
HDVREF2
HDVREF3
GTLVREF
HRCOMP
HCOMPVREF
PT800
K29
K30
K31
K32
K33
K34
L29
L30
L31
L32
L33
L34
M29
M30
M31
M32
M33
M34
N29
N30
N31
N32
N33
N34
P29
P30
P31
P32
P33
J34
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
E19
E20
E21
E24
E27
E30
F18
F20
F21
F22
F23
F26
F27
F29
F31
F33
G29
H29
J30
J31
J32
J33
R29
R30
R31
R32
R33
T33
W29
W30
W33
Y29
AB30
AB33
AC29
AE29
AE30
B
VSS
VSS
AE33
VSS
AF29
C
VSS
AG29
AH29
VSS
DSTB0
DSTB0
DSTB1
DSTB1
DSTB2
DSTB2
DSTB3
DSTB3
VSSTT
VSSTT
VSS
AH30
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
VSS
AH33
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
DP0
DP1
DP2
DP3
AP0
AP1
H34
G33
G31
H33
H32
G34
D31
G32
F34
E31
F30
E34
E33
D32
D34
B32
C33
C34
A33
A34
B34
A32
C32
D30
D29
A29
E29
A30
C29
A31
B29
D27
D26
D25
C28
E26
A27
C26
C27
E25
C25
B25
A24
C24
D24
E23
D23
A23
B23
C23
A22
D22
C22
B22
A21
B20
C20
D19
D20
B19
C19
A19
A20
F32
E32
C31
B31
B26
A26
C21
D21
A28
E28
B28
D28
AJ31
AH32
F25
AB29
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
STBP0 6
STBN0 6
STBP1 6
STBN1 6
STBP2 6
STBN2 6
STBP3 6
STBN3 6
DP0 4
DP1 4
DP2 4
DP3 4
AP0 4
AP1 4
HD[0:63] 6
D
VCORE
VCORE
R1156 49.9/6/1
R1158 100/6/1
R1160 20.5/6/1
GTLVREF_NB
R1157
100/6/1
HCOMPVREF
R1159
49.9/6/1
HRCOMP
Please Close to VT8754
VCORE
SC85
1U/6/Y/10V
2
SC86
1U/6/Y/10V
SC87
1U/6/Y/10V
HS1
HEAT SINK/GIGABYTE
1
NB Heatsink
Title
Size Document Number Rev
C
Date: Sheet of
GIGABYTE
NORTH PT800
GA-8VT800
E
7 31Friday, September 19, 2003
1.0
Page 8

A
B
C
D
E
C409
0.1U/6/Y/25V
C413
0.1U/6/Y/25V
C417
0.1U/6/Y/25V
DDR25V
10P/4/N/50V/XC456
10P/4/N/50V/XC457
DDR25V
C410
0.1U/6/Y/25V
VCC25
C414
0.1U/6/Y/25V
C469
1U/6/Y/10V
SC89
0.1U/6/Y/25V
C470
0.1U/6/Y/25V
SC90
1U/6/Y/10V
DDR25V
SC107
0.22U/4/Y/10V
MAA[0:15] 15,16
MAB[0:15] 15,16
DCLKO as short as passable
DCLKO 11
DCLKI 11
DCLKI = DCLKx + 2 "
SC108
0.22U/4/Y/10V
C468
1U/6/Y/10V/X
CS4
CS5
CS6
CS7
QDRRD
QDRWR
GCKE
MVREF_NB
SC111
0.22U/4/Y/10V
-SRASA 15,16
-SCASA 15,16
-SWEA 15,16
-SRASB 15,16
-SCASB 15,16
-SWEB 15,16
-CS0 15,16
-CS1 15,16
-CS2 15,16
-CS3 15,16
-CS4 16
-CS5 16
CS1
CS2
-DQS_0 10
-DQS_1 10
-DQS_2 10
-DQS_3 10
-DQS_4 10
-DQS_5 10
-DQS_6 10
-DQS_7 10
DQS1
R1163 22/6
QDRWR/X
GCKE/X
SC105
0.22U/4/Y/10V/B
SC110
AM8
AL9
AL10
AK12
AL14
AK16
AL16
AK19
AL17
AM20
AJ6
AK5
AK6
AL20
AK21
AK22
AL8
AK9
AL11
AM11
AM14
AM16
AK15
AL19
AK18
AM21
AJ7
AK3
AL6
AL21
AL22
AK24
AJ5
AF5
AG4
AK4
AF4
AG5
AN6
AP5
AM6
AP3
AN3
AM4
AP2
AP1
AN28
AL24
AP21
AM17
AN9
AN4
AK1
AF3
AN13
AK34
AL34
AK7
AJ16
AK25
AJ23
AJ17
AJ11
AF6
0.22U/4/Y/10V
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB11
MAB12
MAB13
MAB14
MAB15
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
-DQS_8
DCLKO_
DCLKI
U1B
AB1
AB2
AB3
AB4
AB5
AB6
AC1
AC2
AC3
AC4
AC5
AC6
AD1
AD2
AD3
AD4
AD5
AD6
AJ26
AJ27
AJ28
AJ29
AJ30
AK26
AK27
AK28
AK29
AK30
AK31
AL26
AL27
AL28
AL29
AL30
AL31
AL32
AL33
AM29
AM30
AM31
AM32
AM33
AN31
AN32
AN33
AN34
AP31
AP32
AP33
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
AN26
AN29
AP34
MAA0
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB11
MAB12
MAB13
MAB14
MAB15
SRASA
SCASA
SWEA
SRASB
SCASB
SWEB
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
DCLKO
DCLKI
QDRRD
QDRWR
GCKE
MVREF0
MVREF1
MVREF2
MVREF3
CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7
4 4
MD[0:63]10
3 3
2 2
CKE[0:5]15,16
CKE1
CKE2
-DQM_010
-DQM_110
-DQM_210
-DQM_310
-DQM_410
-DQM_510
-DQM_610
-DQM_710
1 1
DQM1
CKE6
CKE7
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
CKE0
CKE1
CKE2
CKE3
CKE4
CKE5
-DQM8
AP30
AM28
AM27
AM26
AN30
AP29
AN27
AP27
AM25
AP26
AP23
AM23
AN25
AP25
AP24
AN24
AP22
AN22
AP20
AN19
AL23
AM22
AM19
AP19
AL18
AP18
AN16
AL15
AM18
AN18
AP16
AM15
AM12
AP10
AM10
AN7
AP11
AN10
AM9
AP8
AM7
AP6
AM5
AN1
AP7
AL7
AM3
AM2
AM1
AL4
AH4
AL3
AL1
AH1
AG1
AF2
AE3
AH3
AG2
AF1
AE1
AP14
AM13
AL13
AP12
AP15
AN15
AL12
AN12
AP28
AM24
AN21
AP17
AP9
AP4
AK2
AG3
AP13
MD0
MD1
MD2
MD3
MD4
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
AN8
VSS
VSS
AN11
VSS
AN14
VSS
AN17
VSS
AN20
VCC3(VCCM)
VSS
AN23
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
AJ2
MD50
MD51
MD52
MD53
AJ3
MD54
AJ1
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
MPD0
MPD1
MPD2
MPD3
MPD4
MPD5
MPD6
MPD7
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
PT800
AE2
VSS
AE4
VSS
AE5
VSS
AE6
VSS
AG6
VSS
AH2
VSS
AH5
VSS
AH6
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AJ4
AJ8
AJ9
AJ10
AJ14
AJ15
AJ18
AJ19
AJ20
AJ21
AJ22
AJ24
AJ25
AK8
AK10
AK11
AK13
AK14
AK17
AK20
AK23
AL2
AL5
AL25
AN2
AN5
SC63
1U/6/Y/16V
多打一些
DDR25V
C407
10U/8/X5/6.3V
C411
10U/8/X5/6.3V
Via.
R1161
1K/6/1
MVREF_NB
R1162
1K/6/1
C408
0.1U/6/Y/25V
C412
0.1U/6/Y/25V
線寬要加粗且多打一些
C415
QDRRD
C416
0.1U/6/Y/25V
R1164 8.2K/6
0.1U/6/Y/25V
DDR25V
SC109
1U/6/Y/10V
DCLKO_
DCLKI
close to vt8754
Via.
SC88
1U/6/Y/10V
Title
Size Document Number Rev
C
A
B
C
D
Date: Sheet of
GIGABYTE
NORTH PT800
GA-8VT800
E
8 31Friday, September 19, 2003
1.0
Page 9

A
VCC25
C16
C17
D15
D16
D17
E14
E15
E16
E17
F14
F15
F16
F17
4 4
3 3
2 2
1 1
-PWROK_NB13
VLAD014
VLAD114
VLAD214
VLAD314
VLAD414
VLAD514
VLAD614
VLAD714
VBE014
VPAR14
UPCMD14
DNCMD14
DNSTB14
-DNSTB14
UPSTB14
-UPSTB14
25VSUSNB
-PCIRST12,22,27,29
-SUSST13
VCC25
AVDD2
DDR25V
VCC25
VCC25
A
LVREF_NB
LCOMPP
TESTIN_NB
AVDD2
AA1
AA2
AA3
AA4
AA5
AA6
AM34
T30
AK32
AJ12
U30
T31
AK33
AJ13
U31
R3
R2
U5
U4
N2
P1
U1
U3
R1
P3
V3
U6
V2
T5
T4
T3
T2
T1
W6
Y1
Y2
Y3
Y4
Y5
Y6
V5
W1
W3
V1
VD0
VDD25
VDD25
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VBE
VPAR
LVREF
LCOMPP
UPCMD
DNCMD
DNSTB
DNSTB
UPSTB
UPSTB
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VSUS25
RESET
PWROK
SUS_ST
TESTIN_NB
AVDD1
AVDD2
AVDD3
AVDD4
AGND1
AGND2
AGND3
AGND4
VDD25
VDD25
VDD25
VDD25
VSS
VSS
VDD25
VDD25
VSS
VSS
VDD25
VDD25
VSS
VSS
U2
VDD25
VDD25
VSS
VSS
VDD25
VSS
C15
VDD25
VSS
B17
VDD25
VSS
B16
VDD25
VSS
B15
VDD25
VSS
A17
VDD25
VSS
A16
VDD25
VSS
B
A15
VDD25
VSS
B
K6
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
F12
F13H2H3J4K5L2L6M4P2P6R4R5R6T6V4V6W2W4W5
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
F11
VDDQ
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
E12F6F7F8F9
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VSS
VSS
VSS
VSS
VSS
VSS
B14C3D4D5E5E6E9
B1C1C2D1D2D3E1E2E3E4F2F3F4F5G3G4G5G6H4H5H6J5J6
N6
VCCQQ
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
VCC1(VCCAGP)
GD10
GD11
GD12
GD13
GD14
GD15
GD16
GD17
GD18
GD19
GD20
GD21
GD22
GD23
GD24
GD25
GD26
GD27
GD28
GD29
GD30
GD31
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
GBE0
GBE1
GBE2
GBE3
AD_STBF0
AD_STBS0
AD_STBF1
AD_STBS1
SB_STBF
SB_STBS
GFRAME
GIRDY
GTRDY
GDEVSEL
GSTOP
GPAR
GREQ
GGNT
GSERR
DBIH/PIPE
AGP8XDET
GCLK
AGPCOMP
AGPVREF0
AGPVREF1
VSSQQ
VSS
VSS
PT800
B2B3B6B9B12
GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
GD8
GD9
PIPE
RBF
WBF
DBIL
ST0
ST1
ST2
U1C
C
GD0
M3
GD1
N1
GD2
M1
GD3
N3
GD4
M2
GD5
L3
GD6
L1
GD7
K2
GD8
J1
GD9
N4
GD10
J2
GD11
L4
GD12
H1
GD13
M5
GD14
G1
GD15
L5
GD16
B5
GD17
A5
GD18
A4
GD19
A6
GD20
D6
GD21
B7
GD22
C7
GD23
A8
GD24
E7
GD25
C6
GD26
B8
GD27
D7
GD28
A9
GD29
C9
GD30
D9
GD31
E8
SBA0
D12
SBA1
B11
SBA2
C12
SBA3
A11
SBA4
E11
SBA5
A10
SBA6
C10
SBA7
B10
K1
G2
B4
A7
K3
K4
C8
D8
D11
C11
C5
C4
A3
A2
A1
J3
C13
A12
D13
C14
A13
F1
E10
D10
A14
D14
B13
E13
N5
P5
AGPCOMP0
AGPVREF
F10
AGPVREF
M6
P4
C
GD[0:31] 17
PT800 25VSUSNB=2.5V
3VDUAL
SBA[0:7] 17
-GBE0 17
-GBE1 17
-GBE2 17
-GBE3 17
AD_STB0 17
-AD_STB0 17
AD_STB1 17
-AD_STB1 17
SB_STB 17
-SB_STB 17
-GFRAME 17
-GIRDY 17
-GTRDY 17
-GDEVSEL 17
-GSTOP 17
GPAR 17
-PIPE
-RBF 17
-WBF 17
-GREQ 17
-GGNT 17
-GSERR 17
DBIH_PIPE 17
DBIL 17
-AGP8XDET 17
ST0 17
ST1 17
ST2 17
GCLKNB 11
AGPVREF 17
Please Close to PIN AJ12
R1331 100/6
R1332 100/6
BC537
4.7U/8/Y/10V
VDDQ
VCC25
DDR25V
Q144
SC431/SOT23
SC91
0.1U/6/Y/25V
SC94
0.1U/6/Y/25V
D
SC103
1U/6/Y/10V
CAR
SOT23
D
25VSUSNB
RAC
VCC25
1
+
SC92
0.1U/6/Y/25V
SC95
0.1U/6/Y/25V
E
VCC25
R1266
0/6
SC106
0.1U/4/Y/16V/B
R1327
BC538
100/6/1
0.1U/6/Y/25V
R1303
100/6/1
EC63
1000U/D/6.3V/8C
AVDD2
C436
0.1U/6/Y/25V
C437
0.1U/6/Y/25V
BC582
4.7U/8/Y/10V
VCC25
R1168
3K/6/1
R1169
1K/6/1
SC99
1U/6/Y/10V
Please Close to PIN T30
SC101
1U/6/Y/10V
Please Close to PIN U30
LVREF_NB
C377
0.1U/6/Y/25V
LVREF_NB => VDD/4=0.625
TESTIN_NB
R1165 8.2K/6
SC93
0.1U/6/Y/25V
C455
0.1U/6/Y/25V
AGPCOMP0
LCOMPP
R1166 60.4/6/1
R1167 360/6/1
AGP8xdet 0=enable
AGPVREF
C443
0.1U/6/Y/25V
Title
Size Document Number Rev
C
Date: Sheet of
GIGABYTE
NORTH PT800
GA-8VT800
E
VCC25
VCC25
SC102
0.1U/6/Y/25V
VCC25
VDDQ
C444
0.1U/6/Y/25V
9 31Friday, September 19, 2003
SC100
0.1U/6/Y/25V
C378
0.1U/6/Y/25V
1.0
Page 10

A
B
C
D
E
MD[0:63]
R1250 22/6
R1251 22/6
R1252 22/6
R1253 22/6
R1254 22/6
R1255 22/6
R1256 22/6
R1257 22/6
C419
0.1U/6/Y/25V
C423
0.1U/6/Y/25V
C428
0.1U/6/Y/25V
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
-DQSD0
-DQSD1
-DQSD2
-DQSD3
-DQSD4
-DQSD5
-DQSD6
-DQSD7
VCC25
C420
0.1U/6/Y/25V
VCC25
C424
0.1U/6/Y/25V
C429
0.1U/6/Y/25V
DQM[0:7] 15,16
-DQSD[0:7] 15,16
C425
0.1U/6/Y/25V
VCORE
C430
0.1U/6/Y/25V
VDDQ
DDR MD DAMPPING
Near DIMM 1
MD0
MD4
MD5
MD1
RN210 22/8P4R
MD2
MD6
MD7
MD3
RN211 22/8P4R
MD14
MD15
MD10
MD11
RN212 22/8P4R
MD8
MD9
MD12
MD13
RN213 22/8P4R
MD20
MD16
MD17
MD21
RN214 22/8P4R
MD18
MD19
MD23
MD22
RN215 22/8P4R
MD24
MD29
MD25
MD28
RN216 22/8P4R
MD26
MD30
MD31
MD27
RN217 22/8P4R
MD34
MD38
MD39
MD35
RN218 22/8P4R
MD36
MD33
MD32
MD37
RN219 22/8P4R
MD40
MD44
MD45
MD41
RN220 22/8P4R
MD42
MD43
MD46
MD47
RN221 22/8P4R
MD60
MD56
MD61
MD57
RN222 22/8P4R
MD49
MD48
MD53
MD52
RN223 22/8P4R
MD62
MD58
MD63
MD59
RN224 22/8P4R
MD54
MD50
MD55
MD51
RN225 22/8P4R
MDD0
1
1
2
MDD4
3
4
MDD5
5
6
MDD1
7
8
MDD2
1
1
2
MDD6
3
4
MDD7
5
6
MDD3
7
8
MDD14
1
1
2
MDD15
3
4
MDD10
5
6
MDD11
7
8
MDD8
1
1
2
MDD9
3
4
MDD12
5
6
MDD13
7
8
MDD20
1
1
2
MDD16
3
4
MDD17
5
6
MDD21
7
8
MDD18
1
1
2
MDD19
3
4
MDD23
5
6
MDD22
7
8
MDD24
1
1
2
MDD29
3
4
MDD25
5
6
MDD28
7
8
MDD26
1
1
2
MDD30
3
4
MDD31
5
6
MDD27
7
8
MDD34
1
1
2
MDD38
3
4
MDD39
5
6
MDD35
7
8
MDD36
1
1
2
MDD33
3
4
MDD32
5
6
MDD37
7
8
MDD40
1
1
2
MDD44
3
4
MDD45
5
6
MDD41
7
8
MDD42
1
1
2
MDD43
3
4
MDD46
5
6
MDD47
7
8
MDD60
1
1
2
MDD56
3
4
MDD61
5
6
MDD57
7
8
MDD49
1
1
2
MDD48
3
4
MDD53
5
6
MDD52
7
8
MDD62
1
1
2
MDD58
3
4
MDD63
5
6
MDD59
7
8
MDD54
1
1
2
MDD50
3
4
MDD55
5
6
MDD51
7
8
MDD[0:63] 15,16
0 ~ 7
8 ~ 15
16 ~ 23
24 ~ 31
32 ~ 39
40 ~ 47
48 ~ 55
56 ~ 63
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
MD[0:63]8
R1258 10/6
R1259 10/6
R1260 10/6
R1261 10/6
R1262 10/6
R1263 10/6
R1264 10/6
R1265 10/6
C418
0.1U/6/Y/25V
C422
0.1U/6/Y/25V
C427
0.1U/6/Y/25V
VCORE
4 4
U1D
L18
L19
L20
L21
L22
L23
M18
M19
M20
M21
M22
M23
M24
N23
N24
P23
P24
R23
R24
T23
T24
U23
U24
V23
V24
W23
W24
Y23
Y24
AA23
VTT
VTT
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VCC3(VCCM)
VSS
VSS
V20
V21
AA24
V12
W11
W12
Y11
Y12
AA11
AA12
AB11
AB12
AB24
AC11
AC12
AC13
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
AC23
AC24
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
W14
W15
W16
W17
W18
W19
W20
W21
Y14
Y15
Y16
Y17
Y18
Y19
Y20
Y21
AA14
AA15
AA16
AA17P14
AA18
AA19
AA20
AA21
AB23
B18
B21
B24
B27
B30
B33
DDR25V
VTT
VTT
VTT
VTT
VTT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSVSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
C18
D18
D33
E18
PT800
-DQM_08
-DQM_18
-DQM_28
-DQM_38
-DQM_48
-DQM_58
-DQM_68
-DQM_78
-DQS_08
-DQS_18
-DQS_28
-DQS_38
-DQS_48
-DQS_58
-DQS_68
-DQS_78
C421
10U/8/X5/6.3V
C426
10U/8/X5/6.3V
VDDQ
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VSS
VTT
VSS
VSS
VSS
VSS
VSS
VSS
V14
V15
V16
V17
V18
V19
L12
VCC1(VCCAGP)
L13
VCC1(VCCAGP)
L14
VCC1(VCCAGP)
L15
VCC1(VCCAGP)
L16
VCC1(VCCAGP)
L17
VCC1(VCCAGP)
M11
VCC1(VCCAGP)
M12
VCC1(VCCAGP)
M13
VCC1(VCCAGP)
M14
VCC1(VCCAGP)
M15
VCC1(VCCAGP)
M16
VCC1(VCCAGP)
M17
VCC1(VCCAGP)
N11
VCC1(VCCAGP)
N12
VCC1(VCCAGP)
P11
VCC1(VCCAGP)
P12
VCC1(VCCAGP)
R11
VCC1(VCCAGP)
R12
AE21
AE20
AE19
AE18
AE17
AE16
AE15
AE14
AE13
AE12
AB25
AB10
AA25
U11
U12
W25
W10
U25
R10
R14
R15
R16
R17
R18
T11
T12
V11
Y25
V25
T25
T10
P10
K22
K21
K20
K19
K18
K14
K13
K12
P15
P16
P17
P18
P19
P20
P21
VCC1(VCCAGP)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VCC2(VCCVL)
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VDD25
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
R19
R20
R21
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
T14
T15
T16
T17
T18
T19
T20
T21
U14
U15
U16
U17
U18
U19
U20
U21
VCC25
3 3
2 2
1 1
C431
10U/8/X5/6.3V
A
B
C432
0.1U/6/Y/25V
C
C433
0.1U/6/Y/25V
C434
0.1U/6/Y/25V
C435
0.1U/6/Y/25V
Title
Size Document Number Rev
C
D
Date: Sheet of
GIGABYTE
NORTH PT800
GA-8VT800
E
10 31Friday, September 19, 2003
1.0
Page 11

5
CLOCK
GENERATOR
BC91
10P/4/N/50V
SMBDATA
SMBCLK
C460
10P/4/N/25V
VCC3_CLKVCC3
BC81
BC82
1U/6/Y/10V
L7 1/8 R78 22/6
VCC25
VCC25
0.1U/4/Y/16V
VCC3
0.1U/4/Y/16V
R1318
1K/6
R1319
8.2K/6
BC83
BC77
1U/6/Y/10V
SMBDATA13,15,16,30
RESETOK26
Z1138
BC84
1U/6/Y/10V
BC88
1U/6/Y/10V
SMBCLK13,15,16,30
CBSEL013
CBSEL113
VCC3
Q141
MMBT2222A/SOT23
L8 1/8
D D
U4_X1
X1
U4_X2
12
14.318M/32P/49US/D
BC90
10P/4/N/50V
C459
10P/4/N/25V
C C
CLOSE TO U4
Z1137
SOT23
132
4
VCC3_CLK
BC85
0.1U/4/Y/16V
VCC18_CLK
U4_X1
U4_X2
SMDATA
SMBCLK
R96 8.2K/6
R94
8.2K/6/X
R95
475/6/1
U4
2
VCCREF
6
VCC48
16
VCCPCI
24
VCCAGP
38
VCCCPU
43
VCCCPU_CS
48
VCCAPIC
3
GNDREF
9
GND48
13
GNDPCI
20
GNDPCI
25
GNDAGP
36
GNDCPU
44
GNDCPU
47
GNDAPIC
4
X1
5
X2
29
SDATA
28
SCLK
30
RST
31
Ratio_0
32
Ratio_1
22
PD
33
VTT_PWRGD#
37
IREF
ICS950909AF/S
SEL24_48/REF
48MHZ/FS3
24_48MHZ/FS2
APIC0
AGP0
AGP1
AGP2
PCI8/FS0
PCI0/FS1
PCI1/MULT_SEL
WDTB/PCI2
WDEN/PCI3
CPU1
CPU1
CPU2
CPU2
HCLK
HCLK
3
VCC3
R1317
8.2K/6
FS4
1
FS3
7
FS2 LPC24
8
46
N/C
PCI4
PCI5
PCI6
PCI7
APIC0 APICCLK
45
23
26
R_GCLKNB GCLKNB
27
FS0
10
11
MULT_SEL
12
R_PCICLK1
14
R_PCICLK2
15
R_PCICLK3
17
R_PCICLKU2
18
R_PCICLKA PCICLKL
19
R_PCICLKL
21
R_CPUCLK
40
-R_CPUCLK
39
35
34
R_HCLK HCLK
42
-R_HCLK -HCLK
41
RN23
22/8P4R
R89 22/6
R88 22/6
R91 22/6
R93 22/6
R101 22/6
R79 22/6
R77 22/6
R81 8.2K/6
R82 8.2K/6
R83 22/6
7
8
5
6
3
4
1
2
1
R84 22/6
R85 22/6/X
R86 22/6
R73 33/6
R74 33/6
R75 33/6
R76 33/6
CPUCLK
CPUCLKHCLK
-HCLK
AUDIO14
SIO_OSC
USBCLK
AGPCLKR_GCLKSLOT
VCLKR_VCLK
VCC3
PCICLK_FFS1
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
LPC33
CPUCLK
CPUCLK-
R1313 51.1/6/1
R1314 51.1/6/1
R1315 51.1/6/1
R1316 51.1/6/1
2
AUDIO14 24
SIO_OSC 13
USBCLK 12
LPC24 22
APICCLK 14
AGPCLK 17
VCLK 14
GCLKNB 9
PCICLK_F 14
PCICLK0 18
PCICLK1 18
PCICLK2 18
PCICLK3 19
PCICLK4 19
PCICLKL 27
LPC33 22
CPUCLK 5
CPUCLK- 5
HCLK 7
-HCLK 7
CPUCLK
CPUCLKHCLK
-HCLK
GCLKNB
AGPCLK
VCLK
PCICLK_F
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
LPC33
SIO_OSC
USBCLK
LPC24
PCICLKL
1
C13 10P/4/N/50V/X
C14 10P/4/N/50V/X
C15 47P/4/N/50V
C16 47P/4/N/50V
C17 10P/4/N/50V/X
C18 10P/4/N/50V
C19 10P/4/N/50V/X
C20 10P/4/N/50V/X
7
8
5
6
3
4
1
2
C22 10P/4/N/50V/X
C23 10P/4/N/50V/X
C24 10P/4/N/50V/X
C25 10P/4/N/50V/X
C26 10P/4/N/50V/X
C27 10P/4/N/50V/X
CN1
10P/8P4C/X
CLOCK BUFFER
U5
2
VDD3.3/2.5
8
VDD3.3/2.5
12
VDD3.3/2.5
17
VDD3.3/2.5
23
VDD3.3/2.5
32
VDD2.5
37
VDD2.5
41
VDD2.5
47
VDD2.5
3
GND
9
GND
14
GND
18
GND
26
GND
31
GND
35
GND
40
GND
46
GND
48
SEL_DDR/-SDR
36
PWR_DWN
13
BUF_IN
1
FBOUT
25
SCLK
24
SDATA
ICS93738AF/S
DDR0T
DDR0C
DDR1T/SDRAM0
DDR1C/SDRAM1
DDR2T/SDRAM2
DDR2C/SDRAM3
DDR3T/SDRAM4
DDR3C/SDRAM5
DDR4T/SDRAM6
DDR4C/SDRAM7
DDR5T
DDR5C
DDR6T
DDR6C
DDR7T
DDR7C
DDR8T
DDR8C
DDR9T
DDR9C
DDR10T
DDR10C
DDR11T
DDR11C
4
5
6
7
10
11
15
16
19
20
21
22
28
27
30
29
34
33
39
38
43
42
45
44
R_CKOUT0
-R_CKOUT0
R_CKOUT1
-R_CKOUT1
R_CKOUT2
-R_CKOUT2
R_CKOUT3
-R_CKOUT3
R_CKOUT4
-R_CKOUT4
-R_CKOUT5
R_CKOUT6
-R_CKOUT6
R_CKOUT7
-R_CKOUT7
R_CKOUT8
-R_CKOUT8
3
RN24 0/8P4R/SHT/X
7 8
5 6
3 4
1
RN25 0/8P4R/SHT/X
7 8
5 6
3 4
1
RN26 0/8P4R/SHT/X
7 8
5 6
3 4
1
RN27 0/8P4R/SHT/X
7 8
5 6
3 4
1
R105 0/6/SHT/X CN5
R106 0/6/SHT/X
FS2
FS0
FS1
RN29
1
1
3
5
7
1K/8P4R
CPU AGP PCI FS_0
100
166.6
200
CKOUT0
-CKOUT0
CKOUT1
2
-CKOUT1
CKOUT2
-CKOUT2
CKOUT3
2
-CKOUT3
CKOUT4
-CKOUT4
CKOUT5R_CKOUT5
2
-CKOUT5
-CKOUT6
CKOUT6
-CKOUT7
CKOUT7
2
CKOUT8
-CKOUT8
2
4
6
8
66.6
33.3
66.6
33.3
66.6
33.3
66.6
33.3
O :LOW 1:HIGHCLK_SW
FS_1
O133.3
O
1 1
1
FS_2
FS_3FS3
FS_0
FS_1
1
3
5
7
1K/8P4R
CKOUT0 15
-CKOUT0 15
CKOUT1 15
-CKOUT1 15
CKOUT2 15
-CKOUT2 15
CKOUT3 15
-CKOUT3 15
CKOUT4 15
-CKOUT4 15
CKOUT5 15
-CKOUT5 15
-CKOUT6 16
CKOUT6 16
-CKOUT7 16
CKOUT7 16
CKOUT8 16
-CKOUT8 16
RN28
1
R963 0/6
R961 0/6
1
O
O
VCC3
2
4
6
8
BSEL0 5,13
BSEL1 5,13
Title
Size Document Number Rev
Custom
2
Date: Sheet of
FS1
-R_CKOUT1
R_CKOUT1
-R_CKOUT0
R_CKOUT0
-R_CKOUT3
R_CKOUT3
-R_CKOUT2
R_CKOUT2
R_CKOUT4
-R_CKOUT4
R_CKOUT5
-R_CKOUT5
R_CKOUT7
-R_CKOUT7
R_CKOUT6
-R_CKOUT6
R_CKOUT8
-R_CKOUT8
CLOCK GENERATOR
GIGABYTE
C28 10P/4/N/50V/X
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
7
8
5
6
3
4
1
2
1
2
3
4
5
6
7
8
GA-8VT800
1
CN2
10P/8P4C/X
CN3
10P/8P4C/X
CN4
10P/8P4C/X
10P/8P4C/X
10P/4/N/50V/XC29
10P/4/N/50V/XC30
11 31Friday, September 19, 2003
1.0
BC93
1U/6/Y/10V
BC585
1000P/4/Y/25V
VCC25_CLK
BC94
0.1U/4/Y/16V
BC97
0.1U/4/Y/16V
DCLKO8
DCLKI8
BC586
1000P/4/Y/25V
BC1
0.1U/4/Y/16V
BC98
0.1U/4/Y/16V
VCC25_CLK
VCC25_CLK
SMBCLK13,15,16,30
SMBDATA13,15,16,30
BC96
0.1U/4/Y/16V
BC99
0.1U/4/Y/16V
10P/4/N/50VC32
C461
10P/4/N/25V
CLOSE TO U5
BC95
0.1U/4/Y/16V
R103 1K/6
R104 1K/6
R107 510/6
R108 10/6
SMBCLK
SMBDATA
SMBDATA
SMBCLK
C462
10P/4/N/25V
4
U5_48
U5_36
5P/4/N/50V/XC31
DCLKIN
L9 1/8
VCC25
B B
A A
BC583
1000P/4/Y/25V
VCC3
VCC
BC584
1000P/4/Y/25V
5
Page 12

5
4
3
2
1
CLOSE TO SB
SB VT8237 (PCI, USB BUS, KB/MS)
R1328
D29 1N4001/S
VCC3
D D
C C
-PCIRST9,22,27,29
C40
22P/6/N/50V
OVDDR26V
OVDDR27V
CLR_PWD
PWRLED
B B
-IRDY
A A
BIOS WRITE PROTECT
AD[0:31]
AD[0:31]18,19,27
-C_BE018,19,27
-C_BE118,19,27
-C_BE218,19,27
-C_BE318,19,27
-FRAME18,19,27
-DEVSEL18,19,27
-IRDY18,19,27
-TRDY18,19,27
-STOP18,19,27
OVDDR26V13,28
OVDDR27V13,28
C192
15P/6/N/50V/X
5
AD0
G2
AD0
AD1
J4
AD1
AD2
J3
AD2
AD3
H3
AD3
AD4
F1
AD4
AD5
G1
AD5
AD6
H4
AD6
AD7
F2
AD7
AD8
E1
AD8
AD9
G3
AD9
AD10
E3
AD10
AD11
D1
AD11
AD12
G4
AD12
AD13
D2
AD13
AD14
D3
AD14
AD15
F3
AD15
AD16
K3
AD16
AD17
L3
AD17
AD18
K2
AD18
AD19
K1
AD19
AD20
M4
AD20
AD21
L2
AD21
AD22
N4
AD22
AD23
L1
AD23
AD24
M2
AD24
AD25
M1
AD25
AD26
P4
AD26
AD27
N3
AD27
AD28
N2
AD28
AD29
N1
AD29
AD30
P1
AD30
AD31
P2
PAR
-PERR
AD31
E2
CBE0
C1
CBE1
L4
CBE2
M3
CBE3
J1
FRAME
H2
DEVSEL
J2
IRDY
H1
TRDY
K4
STOP
C2
SERR
F4
PAR
C3
PERR
R1
PCIRST
A4
INTA
B4
INTB
B5
INTC
C4
INTD
D4
INTE
E4
INTF
A3
INTG
B3
INTH
A5
REQ0
B6
REQ1
C5
REQ2
D5
REQ3
P3
REQ4
R3
REQ5
A6
GNT0
D6
GNT1
C6
GNT2
E5
GNT3
R4
GNT4
R2
GNT5
-C_BE0
-C_BE1
-C_BE2
-C_BE3
-FRAME
-DEVSEL
-IRDY
-TRDY
-STOP
-SERR
-SERR18,19,27
PAR18,19,27
-PERR18,19,27
-PCIRST
-INTA
-INTA17,18,19
-INTB
-INTB17,18,19
-INTC
-INTC18,19,27
-INTD
-INTD18,19,27
OVDDR26V
OVDDR27V
GPI12
GPI1213
GPO13
GPO1313,26
-REQ0
-REQ018,19
-REQ1
-REQ118,19
-REQ2
-REQ218,19
-REQ3
-REQ319
-REQ4
-REQ419
-REQ5 KBDT
-REQ519,27
-GNT0
-GNT018,19
-GNT1
-GNT118,19
-GNT2
-GNT218,19
-GNT3
-GNT319
-GNT4
-GNT419
-GNT5
-GNT519,27
GPIO12
GPIO13
GPIO14
GPIO15
GND
GND
A1A2B1
H9
H10
VCC33
VCC33
8235/CE CHANGED
GND
GND
GND
GND
GND
GND
E8
F25
H23
J21
H12J8K8L8M8N8P8R8R19
H11
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
GND
USBGND
USBGND
USBGND
USBGND
USBGND
J25B2A17
A19
A21
A15
A13
4
VCC33
USBGND
B13
B15
T8
VCC33
VCC33
USBGND
USBGND
B17
B19
T19
U8
VCC33
VCC33
USBGND
USBGND
B21
C13
U19V8V19
VCC33
VCC33
USBGND
USBGND
C14
C15
VCC33
USBGND
V21W9W10
W11
W17
VCC33
VCC33
VCC33
VCC33
VCC33
8235/CE(NC)
USBGND
USBGND
USBGND
USBGND
USBGND
C16
C17
C18
C19
C20
C21
W18
W19
VCC33
VCC33
USBGND
USBGND
D13
D15
W21
Y21
VCC33
VCC33
USBGND
USBGND
D17
D19
W8
VCC33
VCC33
USBGND
USBGND
D21
E13
USBGND
USBGND
E15
E17
USBGND
USBGND
E19
E21
USBSUS25
UDPWREN
KBCK/KA20G
KBDT/KBRC
MSCK/IRQ1
MSDT/IRQ12
USBGND
USBGND
H13
H14
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
USBVDD
PLLVDDA
PLLVDDA
PLLGNDA
PLLGNDA
USBP0+
USBP0-
USBP1+
USBP1-
USBP2+
USBP2-
USBP3+
USBP3-
USBP4+
USBP4-
USBP5+
USBP5-
USBP6+
USBP6-
USBP7+
USBP7-
USBOC0
USBOC1
USBOC2
USBOC3
USBOC4
USBOC5
USBOC6
USBOC7
USBCLK
USB REXT
UDPWR
USBGND
USBGND
USBGND
H15
H16
U6A
USBGND
USBGND
H18
H17
SC82
1U/6/Y/16V
A22
B22
C22
D22
E22
F22
J13
J14
J15
J16
J17
J18
C24
A23
B23
D23
C23
E20
D20
A20
B20
E18
D18
A18
B18
D16
E16
A16
B16
D14
E14
A14
B14
C26
D24
B26
C25
B24
A24
A26
A25
E23
B25
D26
D25
W3
V1
W1
W2
VT8235/CE
3
CLEAR PASSWORD
2.2/6
SC62
220/6
3VDUAL
SUS_25V
R1107
0/8/SHT/X
Z20
BC462
1U/6/Y/10V
USBDT0+
USBDT0USBDT1+
USBDT1USBDT2+
USBDT2USBDT3+
USBDT3USBDT4+
USBDT4USBDT5+
USBDT5USBDT6+
USBDT6USBDT7+
USBDT7-
-USBOC
USBCLK
R730 6.04K/6/1
GPI9
GPI9 13
GPO9
GPO9 13
KBCK
MSCK
MSDT
CLEAR PASSWORD
OPEN
CLOSE
CLR_PWD
Normal
VCC25
-USBOC 20,27
USBCLK 11
KBCK 23
KBDT 23
MSCK 23
MSDT 23
BC463
0.1U/6/Y/25V
3VDUALSUS_25V
不使用
USB
UDPWR/UDPWREN時,UDPWR必須PULL-DOWN
CLEAR_PASSWD1
PH1X2/H
CLR_PWD
GPI12
JP1x2/H
USBDT0USBDT0+
USBDT1USBDT1+
1 2
3 4
5 6
7 8
USBDT2+
USBDT2USBDT3USBDT3+
1 2
3 4
5 6
7 8
USBDT4+
USBDT4USBDT5USBDT5+
1 2
3 4
5 6
7 8
AGPUSB,CNRUSB DEFAULT NO POP
USB CONTROLLER MUST NOT BEEN FLOATING.
USBDT6+
USBDT6USBDT7USBDT7+
1 2
3 4
5 6
7 8
VCC3 VCC3
BC466 1U/6/Y/10V
BC468 0.1U/6/Y/25V BC469 0.1U/6/Y/25V
RN38
15K/8P4R
RN40
15K/8P4R
RN173
15K/8P4R
RN193
15K/8P4R
USBDT0- 27
USBDT0+ 27
USBDT1- 27
USBDT1+ 27
USBDT2+ 20
USBDT2- 20
USBDT3- 20
USBDT3+ 20
USBDT4+ 20
USBDT4- 20
USBDT5- 20
USBDT5+ 20
USBDT6+ 20
USBDT6- 20
USBDT7- 20
USBDT7+ 20
BC465 0.1U/6/Y/25VBC464 0.1U/6/Y/25V
BC467 0.1U/6/Y/25V
BC470 0.1U/6/Y/25V
Decoupling capacitors
Title
SB VT8235CE (PCI, USB BUS, KB/MS)
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
GA-8VT800
1
12 31Friday, September 19, 2003
1.0
Page 13

5
SB VT8237 (SATA,IDE, AC97, POWER MANAGEMENT, PGIO)
J9
J10
J11
K9L9J12
L18
PDD[0..15]20
D D
C C
B B
A A
VCC25
SC83
0.1U/6/Y/25V
VT8237 INTERNAL IDSEL LIST:
1.AD26:SATA
2.AD27:USB2.0
3.AD28:S.B(USB1.1)
4.AD29:LAN
VCC3
R125
8.2K/6/X
R128
1K/6
PDD[0..15]
SC84
0.1U/6/Y/25V
SDA1
SDD[0..15]
VCC25
SC78
0.1U/6/Y/25V
SC79
0.1U/6/Y/25V
SDD[0..15]20
SDA1 => GTL Driving Strength
PDD0
AA22
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
PDDREQ
PDDREQ20
-PDDACK
-PDDACK20
-PDIOR
-PDIOR20
-PDIOW
-PDIOW20
PIORDY
PIORDY20
-PDCS1
-PDCS120
-PDCS3
-PDCS320
PDA0
PDA020
PDA1
PDA120
PDA2
PDA220
IRQ14
IRQ1420
SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
SDDREQ
SDDREQ20
-SDDACK
-SDDACK20
-SDIOR
-SDIOR20
-SDIOW
-SDIOW20
SIORDY
SIORDY20
-SDCS1
-SDCS120
-SDCS3
-SDCS320
SDA0
SDA020
SDA1
SDA120
SDA2
SDA220
IRQ15
IRQ1520
C307 0.1U/6/Y/25V/X
R1112 360/6/1/X
VS_TX1+
VS_TX1-
VS_RX1VS_RX1+
VS_TX2+
VS_TX2-
VS_RX2VS_RX2+
SC80
0.1U/6/Y/25V
VCC3 VCC3
R789
8.2K/6/X
R790
8.2K/6
PDD0
Y24
PDD1
AA26
PDD2
AA25
PDD3
AB26
PDD4
AC26
PDD5
AC23
PDD6
AD25
PDD7
AD26
PDD8
AC24
PDD9
AC25
PDD10
AB24
PDD11
AB23
PDD12
AA24
PDD13
Y26
PDD14
AA23
PDD15
Y23
PDDREQ
V24
PDDACK
W26
PDIOR
Y25
PDIOW
Y22
PDRDY
V22
PDCS1
V23
PDCS3
W23
PDA0
V25
PDA1
W24
PDA2
AD24
IRQ14
AC20
SDD0/TBC1
AB20
SDD1/VALID
AC21
SDD2
AE18
SDD3/RXD2
AF18
SDD4/RXD3
AD18
SDD5/RXD4
AD19
SDD6/RBC0
AF19
SDD7/RBC1
AE20
SDD8/RXD5
AF20
SDD9/RXD6
AD20
SDD10/RXD7
AE21
SDD11/RXD8
AF21
SDD12/RXD9
AD21
SDD13/TXD0
AD22
SDD14/TXD1
AF22
SDD15/TXD2
AD17
SDDRQ/RXD1
AD23
SDDACK/TBC0
AF23
SDIOR/TXD4
AE23
SDIOW/TXD3
AF17
SDRDY/RXD0
AF25
SDCS1/TXD8
AF26
SDCS3/TXD9
AF24
SDA0/TXD6
AC22
SDA1/TXD5
AE24
SDA2/TXD7
AE26
IRQ15
AC19
SVREF
AB21
SCOMPP
AB13
STXP1
AC13
STXN1
AF13
SRXN1
AE13
SRXP1
AB15
STXP2
AC15
STXN2
AF15
SRXN2
AE15
SRXP2
W12
VDDATS
W13
VDDATS
W14
VDDATS
W15
VDDATS
W16
VDDATS
AC17
VDDAS
AC11
VDDAS
AB17
VDDAS
AB11
VDDAS
SDA0 SDA2
for 8235CEfor 8235CE
SDA0 => GTL Driving Strength SDA2 => ROMSIP 0=Disable
5
VDD
VDD
GNDATS
GNDATS
AB14
AC14
VDD
VDD
GNDATS
GNDATS
AD12
AD13
VDD
GNDATS
AD14
AD15
R127
8.2K/6
R791
1K/6/X
M9
VDD
VDD
GNDATS
GNDATS
AD16
AE12
4
VCC25
M18N9N18P9P18R9R18T9T18U9U18V9V10
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
8235/CE CHANGED
8235/CE(NC)
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDATS
GNDAS
GNDAS
GNDAS
GNDAS
AF14
AE14
AE16
AF12
AF16
AC16
AC12
AB16
AB12
for 8235CE
4
V11
V12
VDD
VDD
VDD
SA17
SA18
SA16
SA19
GND
GND
F6F7J5K5P5
V13
VDD
VDD
GND
GND
V14
V15
V16
VDD
VDD
VDD
GND
GND
GND
L11
R5
3VDUAL SUS_25V
AA4
AB4
AB5
V17
V18
VDD
VDD
VSUS33
VSUS33
VSUS33
ACSDIN3/SLP_BTN
GND
GND
GND
GND
GND
GND
L13
L14
L15
L16
M11
L12
AB6
T4
U4
VSUS33
VSUS25
ACBITCLK
ACSDIN0
ACSDIN1
ACSDIN2
ACSYNC
ACSDO
ACRST
BATLOW
CPUMISS
SUSST1
AOLGP/THRM
EXTSMI
SMBALRT
PWRBTN
PWROK
CLKRUN
CPUSTP
PCISTP
INTRUDER
SUSCLK
SMBCK1
SMBDT1
SMBCK2
SMBDT2
SUSA
SUSB
SUSC
GPO0
GPO1
GPIOA/Strap1
GPIOB/Strap2
GPIOC/Strap0
GPIOD/Strap3
SERIRQ
SPKR
TEST
VDDA0
GNDA0
SREXT
SXO/Strap4
SXI/Strap5
VDDA33
GNDA33
GND
GND
GND
M12
M13
M14
M15
VSUS25
PME
RING
LID
GPI0
GPI1
OSC
TPO
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
K18
U6B
T1
U3
V2
U1
V3
T2
U2
T3
W4
V4
Y1
Y2
Y3
Y4
AA1
AB1
AC1
AD2
AF1
AB7
AC7
AD6
AE1
AB3
AC4
AB2
AC3
AD1
AA2
AD3
AF2
AE2
AC2
AA3
AE3
AE5
AD5
AF5
AC6
AD9
AF8
AB8
AF9
AE9
AC10
AB10
AD11
AE10
AF10
AE11
AF11
W5
V5
M16
N11
N12
N13
N14
N15
N16
VT8235/CE
VCC3
123456
3
P/SDA0P/SDA1
0 0 WEAK
001
1
1 1
VBITCLK
VBITCLK 24
VSDIN0
VSDIN0 24
VSDIN1
OVAGP16V
OVAGP16V 28
OVAGP17V
ACSYNC
ACSDO
ACRST
SERIRQ
SPKR
SIO_OSC
TPO
TEST
78
OVAGP17V 28
R116 22/6
R117 22/6
R118 22/6
-PCIPME
-BATLOW
SKTOC-
-RI
-SUSST
-THERM
-SLP_BTN
-SMBALT
S66DET
-PWRBTNR
-PWROK_NB
-CLKRUN
-CPUSTP
-PCISTP
INTRUDER
SUS_CLK
SMBCLK
SMBDATA
GPO27
GPO26
-SUSA
-SUSB
-SUSC
GPI0
P66DET
GPO0
GPO1
GPIOA
GPIOB
GPIOC
GPIOD
R1110 1K/6
R1111 1K/6
BC435
0.1U/6/Y/25V
SREXT
SXO
SXI
BC436
0.1U/6/Y/25V
ACSDO: 0/1 ENABLE/DISABLE AUTO
REBOOT(FOR 8235CE)
RN204
1K/8P4R
SMBCLK
OVDDR26V
SMBDATA
OVDDR27V
-PCIPME 17,18,19,27
SKTOC- 6,30
-RI 23
-SUSST 9
-THERM 14
S66DET 20
-PWROK_NB 9
INTRUDER 14
GPO27 14
-SUSA 17
-SUSB 26,29
-SUSC 26,28
P66DET 20
GPO0 26
GPO1
SERIRQ 20,22
SPKR 26
SIO_OSC 11
VCC25
R1113 4.7K/6/1/X
VCC3
SXO
3
VSYNC 24
VSDOUT 24
-VACRST 24
-SLP_BTN 26
SMBCLK 11,15,16,30
SMBDATA 11,15,16,30
25M/18P/49US/D/X
R1306 8.2K/6
OVDDR26V 12,28
OVDDR27V 12,28
GTL Driving Strength
MIDDLE WEAK
STRONG
STRONGEST
SKTOC-
3VDUAL
R114
8.2K/6
R115 68/6
BC471
0.1U/6/Y/25V
GPIOD = GTL Pull
0 --> Enable
1 --> Disable
PWRLED
AMD TEMP
VCC3
R1114
10M/6/X
TX2
15P/6/N/50V/X
12
C309
15P/6/N/50V/X
VCC3
VS_TX1+
VS_TX1-
VS_RX1-
VS_RX1+
CLOSE VT8237 CHIPSET
VS_TX2+
VS_TX2-
VS_RX2-
VS_RX2+
R1323 22/6
BSEL05,11
R1324 22/6
BSEL15,11
R1325 0/6/X
CBSEL011
R1326 0/6/X
CBSEL111
3VDUAL
R1108
8.2K/6/X
PW+ 26
SPKR: 0/1 ENABLE/DISABLE CPU FREQ STRAPPING
-SUSB
-SUSC
-PDCS3
-SDCS3
ELIMINATE LAN EEPROM
-SDCS1
-SDCS1:0/1:ENABLE/DISABLE
PDA0
PDA0 => GTL Driving Strength
PDA1
for 8237 CD
PDA0 => GTL Driving Strength
PDA2
PDA2 => ROMSIP 0=Disable
Width & Space --> 20:5:10:5:20
TC9 0.01U/6/X/50V/X
TC10 0.01U/6/X/50V/X
TC11 1200P/6/X/50V/XC308
TC12 1200P/6/X/50V/X
TC13 0.01U/6/X/50V/X
TC14 0.01U/6/X/50V/X
TC15 1200P/6/X/50V/X
TC16 1200P/6/X/50V/X
VSDIN1
VSDIN0
GPO9
GPO912
GPI9
GPI912
OVAGP16V
OVAGP17V
2
GPIOB
0--->IOQ=12
1--->IOQ=1
VCC3
R1109
1K/6
R92
8.2K/6/X
R653 1K/6/X
R654 1K/6/X
R1289 8.2K/6/X
R1290 1K/6
R1291 8.2K/6
R1292 8.2K/6/X
R1293 8.2K/6/X
R1294 8.2K/6/X
R1295 8.2K/6/X
R1296 8.2K/6/X
R1297 8.2K/6/X
VTX1+
VTX1-
VRX1VRX1+
VTX2+
VTX2-
VRX2VRX2+
R814 8.2K/6
R815 8.2K/6/X
RN198
8.2K/8P4R
5 6
7 8
1 2
3 4
2
RN202
1 2
3 4
5 6
7 8
8.2K/8P4R
8235/CE
VCC3
1
GPI12
GPI1212
-CPUSTP
SERIRQ
SERIRQ20,22
-CLKRUN
GPIO ID
SETTING
GPIOC
GPIOA
GPIOB
GPIOD
SPKR
for 8237CD
for 8235CE
VCC3
GPIO ID
SETTING
VCC3
VCC3
SEEDI14
VCC3
SATA0
1
2
3
4
5
6
7
SATA/1X7/A/X
SATA1
1
2
3
4
5
6
7
SATA/1X7/A/X
Title
SB VT8235CE (SATA,IDE, AC97, POWER , GPIO)
Size Document Number Rev
Custom
Date: Sheet of
GPIO8
GPIO814,21
GPO1312,26
-PDDACK: 0/1 ENABLE/DISABLE EXTERNAL
SATA PHY(FOR 8237CD)
-PWROK_NB
S66DET
SUS_CLK
-BATLOW
-SUSST
-RI
-PCIPME
GPO0
P66DET
-SMBALT
-SLP_BTN
-SUSA
GPO1
GPO26
R80
0/6/X
GPI0
ACSYNC
ASYNC: 0/1 ENABLE/DISABLE LPC FWH
COMMAND(FOR 8237CD)
SEEDI
R113 8.2K/6
GPIO13
R1023 8.2K/6
-PDDACK
R956 8.2K/6/X
1 2
5 6
3 4
7 8
3 4
7 8
5 6
1 2
1 2
3 4
5 6
7 8
R1115 8.2K/6/X
R1095 8.2K/6
R483 1M/6
R957 8.2K/6/X
R1028 8.2K/6/X
R1029 8.2K/6
ELIMINATE LAN EEPROM
SEEDI:1/0:ENABLE/DISABLE
R120 8.2K/6/X
ACSDO
R121 8.2K/6/X
ACSDO: 0/1 ENABLE/DISABLE AUTO
REBOOT(FOR 8237CD)
SXI
R122 8.2K/6
-PCISTP
-PDCS1
R123 8.2K/6/X
R1024 8.2K/6
R1025 8.2K/6/X
R1026 8.2K/6/X
R1027 8.2K/6/X
SXI: 0/1 DISABLE/ENABLE LPC ROM(FOR
8235)
-PCISTP: 0/1 ENABLE/DISABLE 100MHZ
VLINK CLK
-PDCS1: 0/1 ENABLE/DISABLE SATA
MASTER/SLAVE MODE
GIGABYTE
GA-8VT800
1
RN45
8.2K/8P4R
1 2
3 4
5 6
7 8
3VDUAL
RTCVDD
VCC3
VCC3
13 31Friday, September 19, 2003
RN199
8.2K/8P4R
RN201
8.2K/8P4R
RN203
8.2K/8P4R
8237/CD
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
1.0
Page 14

5
SB VT8237(Vlink, CPU, LPC,
LAN, LAN EEPROM, I2C
BUS)
D D
C C
3VDUAL
B B
R119
8.2K/6
BC459
1U/6/Y/10V
VLAD[7..0]9
VLAD[7..0]
UPCMD9
DNCMD9
-UPSTB9
-DNSTB9
R1102 360/6/1
-LFRAME22
PWROK5,15,26,29,30
C34
10P/6/N/50V
UPSTB9
DNSTB9
TP23
TP24
-LDRQ22
TP21
VLAD0
VLAD1
VLAD2
VLAD3
VLAD4
VLAD5
VLAD6
VLAD7
VBE0
VBE09
UPCMD
DNCMD
UPSTB
-UPSTB
DNSTB
-DNSTB
VPAR9
VLREF_SB
VLCOMP_SB
VCLK
VCLK11
VIOUT
VIIN
LAD0
LAD022
LAD1
LAD122
LAD2
LAD222
LAD3
LAD322
-LFRAME
-LDRQ
LREQ1
-RSMRST
RTCVDD
34
12
Z18
4
H25
G26
K26
J23
F26
G25
K22
K24
E24
G23
L26
L25
E26
E25
L24
M26
G24
K23
K25
J26
J24
H26
H24
VPAR
F24
H22
J22
L22
F23
G22
AD8
AF7
AE7
AD7
AF6
AE6
AE8
PWROK
AC5
AD4
AF4
AE4
AF3
X2
32.768K/12.5P/20PPM/TF38
Z19
C35
10P/6/N/50V
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7
VD8
VD9
VD10
VD11
VD12
VD13
VD14
VD15
VBE
UPCMD
DNCMD
UPSTB
UPSTB
DNSTB
DNSTB
VPAR
VLREF
VCOMPP
VCLK
VIOUT
VIIN
LAD0
LAD1
LAD2
LAD3
LFRM
LREQ0
LREQ1
PWRGD
RSMRST
VBAT
RTCX1
RTCX2
L23
VCCVK
K21
VCCVK
L21
VCCVK
N21
N22
VCCVK
N23
VCCVK
VCCVK
N24
VCCVK
N25
VCCVK
N26
VCCVK
P22
P23
VCCVK
P24
VCCVK
VCCVK
P25
VCCVK
P26
VCCVK
M21
VCCVK
M22
M23
VCCVK
M24
VCCVK
VCCVK
8235/CE(NC)
8235/CE(NC) 8235/CE(NC)
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
P11
P12
P13
P14
P15
P16
R11
R15
R14
R13
R12
R16
R21
T11
T12
T14
T13
M25
VCCVK
GND
T15
L19
VCCVK
GND
T16
M19
VCCVK
GND
W22
N19
VCCVK
GND
W25
P19AA21
VCCVKGND
AB19
GND
AB22
GND
GND
AB25
GND
AC18
GND
AE17
3
D12
E12
MIISUS25
MIISUS25
GND
GND
AE19
AE22
AE25
GND
GND
AA9
3VDUALVCC25 SUS_25V
E11E9E10
D9
MIIVCC
MIIVCC
MIIVCC
APICD0/APICCS
APICD1/APICACK
GND
GND
GND
T21
AA10
AB18
K19
MIIVCC
AGPBZ/GPI6
GND
VT8235/CE
MCRS
MCOL
MTXENA
MTXD0
MTXD1
MTXD2
MTXD3
MTXCLK
MRXER
MRXCLK
MRXDV
MRXD0
MRXD1
MRXD2
MRXD3
MDCK
MDIO
PHYRST
EECS
EEDO
EEDI
EECK
RAMVCC
RAMGND
FERR
A20M
IGNNE
STPCLK
DPSLP
VGATE
VIDSEL
VRDSLP
PCICLK
APICCLK
PLLVCC
PLLGND
INTR
2
1
Decoupling capacitors
U6C
INIT
NMI
SMI
SLP
GHI
A11
B11
C11
A10
B10
B9
A9
C10
D10
C9
D8
C8
B8
A8
C7
A7
B7
D7
D11
B12
A12
C12
E7
E6
U24
U26
T24
R26
T25
T26
U25
R24
V26
R22
P21
AC9
AC8
AB9
AD10
R23
U23
R25
T23
T22
U22
-PICD0
-PICD1
FERRA20MIGNNEHINITINTR
NMI_SB
SMI
STPCLKCPUSLPGPIO22
GPIO23
GPIO8
GPIO28
GPIO29
AGPBZ
PCICLK_F
APICCLK
VDDPLL
MCRS
MCOL
TXEN
R1101 8.2K/6/X
MTXD0
MTXD1
MTXD2
MTXD3
MTXCLK
MRXER
MRXCLK
MRXDV
MRXD0
MRXD1
MRXD2
MRXD3
MDC
MDIO
-PHYRST
SEECS
SEEDO
SEEDI
SEECLK
BC388
0.1U/6/Y/25V
GPIO22 22
GPIO8 13,21
GPIO29
D39
1N4148/S/X
R98 1K/6
R100 1K/6
TP6
TP7
TP8
TP9
TP10
TP11
TP22
TP12
TP13
SEEDI 13
TP14
VCC25
FERR- 5
A20M- 5
IGNNE- 5
HINIT- 4,5
INTR 5
NMI_SB 5
SMI- 5
STPCLK- 5
CPUSLP- 5
SATA LED
PCICLK_F 11
APICCLK 11
VCC3
R937 0/8/SHT/X
BC460
0.1U/6/Y/25V
8237/CD
ID SETTING
ID SETTING/BIOS WP
HDLED- 20,26
VCORE GPIO
VCC25
VCC3
SC81 1U/6/Y/16V
BC455 0.1U/6/Y/25V
BC456 0.1U/6/Y/25V
Internal MAC P.U
MRXCLK
MTXCLK
MCRS
GPO2713
GPO27
MRXDV
MDIO
MRXER
MCOL
MRXD2
MRXD0
MRXD1
MRXD3
Case Open Circuits
R803
RTCVDD
C33
1U/6/Y/10V/X
12
1M/6/X
2 1
VCC25
BC117 0.1U/6/Y/25V
BC118 0.1U/6/Y/25V
BC119 0.1U/6/Y/25V
BC457 0.1U/6/Y/25V
BC458 0.1U/6/Y/25V
SC19 0.1U/6/Y/25V
CLOSE VT8235 SOLDER
3VDUAL
3
4
1
5
6
7
8
1
2
1
3
4
1
2
7
8
5
6
5
6
1
1
2
7
8
3
4
RTCVDD
12
R99
12
CI
PH1X2/H/X
1M/6
INTRUDER
SDG
132
Q86
2N7002/SOT23/X
R802
0/6/X
RN33
1K/8P4R
RN34
1K/8P4R
RN35
1K/8P4R
INTRUDER 13
VCC3
D37
2
1
BAT54C/S
RTCVDD
3
123
C177
4.7U/8/Y/10V
VCC25
CR2032
+
CR2032/D
4
3VDUAL
R805 1K/6 CLR_CMOS
R1105
VBAT_2
1K/6
BAT
BAT
R1104
A A
3K/6/1 0.1U/6/Y/25V/X
R1106
1K/6/1
C36
VLREF_SB
C37
1U/6/Y/10V
5
C467
10000P/4/X/25V
BATTERY
JP1x3/H/X
CLR_CMOS_S1
JU1x2/R/[2-3]/X
BC461
0.1U/6/Y/25V
3
RTCVDD
CLR_CMOS
1-2
2-3
CLEAR COMS JUMPER
CLEAR CMOS
NORMAL (Default)
2
AGPBZ
GPIO22
-THERM
-THERM13
GPIO23
Title
SB VT8235CE (Vlink, CPU, LPC, LAN, I2C)
Size Document Number Rev
Custom
Date: Sheet of
R1122
0/6/X
RN172
7
8
5
6
1
2
3
4
1
1K/8P4R
GIGABYTE
GA-8VT800
GPIO28
GPIO29
1
請遠離
2MM
R812 8.2K/6
R813 8.2K/6
14 31Friday, September 19, 2003
S/B
VCC3
1.0
Page 15

5
4
DDR25V DDR25V
3
2
1
DDR SDRAM
1,2
MAA[0:15]8,16
D D
DDR25V
0.1U/6/Y/25VBC550
0.1U/6/Y/25V/XBC552
0.1U/6/Y/25VBC554
0.1U/6/Y/25VBC556
0.1U/6/Y/25VBC558
0.1U/6/Y/25VBC560
0.1U/6/Y/25VBC562
0.1U/6/Y/25VBC564
C C
DDR25V
0.1U/6/Y/25VBC566
0.1U/6/Y/25VBC568
0.1U/6/Y/25VBC570
0.1U/6/Y/25V/XBC572
0.1U/6/Y/25VBC574
0.1U/6/Y/25VBC576
0.1U/6/Y/25VBC578
0.1U/6/Y/25V/XBC580
B B
DDRVREF
DDRVREF16
BC121
0.1U/6/Y/25V
-SWEA8,16
-SCASA8,16
-SRASA8,16
CKOUT011
-CKOUT011
CKOUT111
-CKOUT111
CKOUT211
-CKOUT211
-DQSD010,16
-DQSD110,16
-DQSD210,16
-DQSD310,16
-DQSD410,16
-DQSD510,16
-DQSD610,16
-DQSD710,16
SMBDATA11,13,16,30
SMBCLK11,13,16,30
R178 8.2K/6/X
-RESET_DDR16
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA13
MAA14
MAA15
MAA11
MAA12
-CS08,16
-CS18,16
DQM0
DQM010,16
DQM1
DQM110,16
DQM2
DQM210,16
DQM3
DQM310,16
DQM4
DQM410,16
DQM5
DQM510,16
DQM6
DQM610,16
DQM7
DQM710,16
-SWEA
-SCASA
-SRASA
CKE0
CKE08,16
CKE1
CKE18,16
-DQSD0
-DQSD1
-DQSD2
-DQSD3
-DQSD4
-DQSD5
-DQSD6
-DQSD7
SMBDATA
SMBCLK
VDDID1
DDR25V
48
43
41
130
37
32
125
29
122
27
141
118
115
167
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
103
DDR/GF/PU
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/RESET
NC
NC
NC
NC/FETEN
DDR1
15223054627796
VDDQ
VDDQ
104
112
128
136
143
156
164
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
GND
172
180738467085108
VDD
VDD
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
100
116
124
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
VDD
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
GND
GND
GND
GND
132
139
145
152
160
176
MDD0
2
D0
MDD1
4
D1
MDD2
6
D2
MDD3
8
D3
MDD4
94
D4
MDD5
95
D5
MDD6
98
D6
MDD7
99
D7
MDD8
12
D8
MDD9
13
D9
MDD10
19
MDD11
20
MDD12
105
MDD13
106
MDD15
109
MDD14
110
MDD17
23
MDD16
24
MDD18
28
MDD23
31
MDD20
114
MDD21
117
MDD19
121
MDD22
123
MDD24
33
MDD28
35
MDD30
39
MDD31
40
MDD25
126
MDD29
127
MDD26
131
MDD27
133
MDD36
53
MDD37
55
MDD34
57
MDD39
60
MDD33
146
MDD32
147
MDD38
150
MDD35
151
MDD40
61
MDD41
64
MDD42
68
MDD43
69
MDD44
153
MDD45
155
MDD46
161
MDD47
162
MDD49
72
MDD48
73
MDD50
79
MDD55
80
MDD53
165
MDD52
166
MDD54
170
MDD51
171
MDD57
83
MDD56
84
MDD58
87
MDD59
88
MDD61
174
MDD60
175
MDD62
178
MDD63
179
44
45
49
51
134
135
142
144
Z53
R180 8.2K/6
90
MDD[0:63] 10,16
DDR25V
DDR25V
DDR25V
MAB[0:15]8,16
0.1U/6/Y/25VBC549
0.1U/6/Y/25VBC551
0.1U/6/Y/25VBC553
0.1U/6/Y/25VBC555
0.1U/6/Y/25VBC557
0.1U/6/Y/25VBC559
0.1U/6/Y/25VBC561
0.1U/6/Y/25VBC563
-SWEB8,16
-SCASB8,16
0.1U/6/Y/25VBC565
0.1U/6/Y/25VBC567
0.1U/6/Y/25VBC569
0.1U/6/Y/25VBC571
0.1U/6/Y/25VBC573
0.1U/6/Y/25VBC577
0.1U/6/Y/25VBC579
DDRVREF
BC122
1U/6/Y/10V
-SRASB8,16
CKOUT311
-CKOUT311
CKOUT411
-CKOUT411
CKOUT511
-CKOUT511
R179 8.2K/6/X
-RESET_DDR16
-CS28,16
-CS38,16
CKE28,16
CKE38,16
DDR25V
DDR25V
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB13
MAB14
MAB15
MAB11
MAB12
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
-SWEB
-SCASB
-SRASB
CKE2
CKE3
-DQSD0
-DQSD1
-DQSD2
-DQSD3
-DQSD4
-DQSD5
-DQSD6
-DQSD7
SMBDATA
SMBCLK
VDDID2
48
43
41
130
37
32
125
29
122
27
141
118
115
167
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
103
DDR2
DDR/GF/PU
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/RESET
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
156
VDDQ
GND
164
VDDQ
GND
VDDQ
GND
172
180738467085108
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
100
116
124
132
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
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
GND
GND
GND
GND
GND
139
145
152
160
176
MDD0
2
D0
MDD1
4
D1
MDD2
6
D2
MDD3
8
D3
MDD4
94
D4
MDD5
95
D5
MDD6
98
D6
MDD7
99
D7
MDD8
12
D8
MDD9
13
D9
MDD10
19
MDD11
20
MDD12
105
MDD13
106
MDD15
109
MDD14
110
MDD17
23
MDD16
24
MDD18
28
MDD23
31
MDD20
114
MDD21
117
MDD19
121
MDD22
123
MDD24
33
MDD28
35
MDD30
39
MDD31
40
MDD25
126
MDD29
127
MDD26
131
MDD27
133
MDD36
53
MDD37
55
MDD34
57
MDD39
60
MDD33
146
MDD32
147
MDD38
150
MDD35
151
MDD40
61
MDD41
64
MDD42
68
MDD43
69
MDD44
153
MDD45
155
MDD46
161
MDD47
162
MDD49
72
MDD48
73
MDD50
79
MDD55
80
MDD53
165
MDD52
166
MDD54
170
MDD51
171
MDD57
83
MDD56
84
MDD58
87
MDD59
88
MDD61
174
MDD60
175
MDD62
178
MDD63
179
44
45
49
51
134
135
142
144
Z54
R181 8.2K/6
90
WP
DDR25V
補銅柏打
VIA.
DDR25V
A A
R183
1K/6/1
R184
1K/6/1
DDRVREF
線走
20Mil 以上.
5
4
For Register DDR
Support
VCC25
3
R185
1K/6/X
VCC25
R182
1K/6
-RESET_DDR 16
Q11
MMBT2222A/SOT23/X
Z55
SOT23
132
PWROK 5,14,26,29,30
2
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
DDR UNBUFFERED 1,2
GA-8VT800
1
15 31Friday, September 19, 2003
1.0
Page 16

5
4
3
2
1
DDRVTT Decouple
DDRVTT
DDR SDRAM 3
DDR25V
D D
-CS48
-CS58
DQM010,15
DQM110,15
DQM210,15
DQM310,15
DQM410,15
DQM510,15
DQM610,15
DQM710,15
CKE48
CKE58
DDR25V
DDR25V
8
6
4
2
8
6
4
2
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB13
MAB14
MAB15
MAB11
MAB12
-CS4
-CS5
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
-SWEB
-SCASB
-SRASB
CKE4
CKE5
-DQSD0
-DQSD1
-DQSD2
-DQSD3
-DQSD4
-DQSD5
-DQSD6
-DQSD7
SMBDATA
SMBCLK
VDDID3
DDR/GF/PU
CN37
CN41
MAB[0:15]8,15
C C
-SWEB8,15
-SCASB8,15
-SRASB8,15
CKOUT611
-CKOUT611
CKOUT711
-CKOUT711
CKOUT811
-CKOUT811
-DQSD010,15
-DQSD110,15
-DQSD210,15
-DQSD310,15
-DQSD410,15
-DQSD510,15
-DQSD610,15
BC123
0.1U/6/Y/25V
CN36
CN40
5
-DQSD710,15
SMBDATA11,13,15,30
SMBCLK11,13,15,30
R191 8.2K/6/X
-RESET_DDR15
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
B B
DDRVREF15
DDRVTT DDRVTT DDRVTT DDRVTT
7
A A
CN35
CN39
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
8
6
4
2
8
6
4
2
130
125
122
141
118
115
167
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
103
48
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/RESET
NC
NC
NC
NC/FETEN
DDR3
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
15223054627796
VDDQ
VDDQ
8
6
4
2
8
6
4
2
104
112
128
136
143
156
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
GND
CN38
CN42
GND
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
3111826344250586674818993
164
172
180738467085108
VDD
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
100
116
8
6
4
2
8
6
4
2
4
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
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
GND
WP
GND
GND
GND
GND
GND
139
145
152
160
176
GND
124
132
MDD0
2
D0
MDD1
4
D1
MDD2
6
D2
MDD3
8
D3
MDD4
94
D4
MDD5
95
D5
MDD6
98
D6
MDD7
99
D7
MDD8
12
D8
MDD9
13
D9
MDD10
19
MDD11
20
MDD12
105
MDD13
106
MDD15
109
MDD14
110
MDD17
23
MDD16
24
MDD18
28
MDD23
31
MDD20
114
MDD21
117
MDD19
121
MDD22
123
MDD24
33
MDD28
35
MDD30
39
MDD31
40
MDD25
126
MDD29
127
MDD26
131
MDD27
133
MDD36
53
MDD37
55
MDD34
57
MDD39
60
MDD33
146
MDD32
147
MDD38
150
MDD35
151
MDD40
61
MDD41
64
MDD42
68
MDD43
69
MDD44
153
MDD45
155
MDD46
161
MDD47
162
MDD49
72
MDD48
73
MDD50
79
MDD55
80
MDD53
165
MDD52
166
MDD54
170
MDD51
171
MDD57
83
MDD56
84
MDD58
87
MDD59
88
MDD61
174
MDD60
175
MDD62
178
MDD63
179
44
45
49
51
134
135
142
144
Z56
R192 8.2K/6
90
MDD[0:63] 10,15
DDR25V
3
EC39
1
+
1000U/D/6.3V/8C
EC1
+
7
5
CN6
3
1
0.1U/8P4C
7
5
CN8
3
1
0.1U/8P4C
7
5
CN10
3
1
0.1U/8P4C
7
5
CN12
3
1
0.1U/8P4C
DDRVTT DDRVTT
7
5
CN14
3
1
0.1U/8P4C
7
5
CN16
3
1
0.1U/8P4C
NOTE: Place these decoupling
capacitors close to VTT_MEM
termination resistors. (one
decoupling coapcitor for each
two R-packs)
DDR25V
Decouple
DDR25V
EC2 1000U/D/6.3V/8C
EC3 1000U/D/6.3V/8C
EC61 1000U/D/6.3V/8C
EC62 1000U/D/6.3V/8C/X
EC65 1000U/D/6.3V/8C
100U/D/10V/57
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
+
+
+
+
+
0.22U/4/Y/10VBC124
0.22U/4/Y/10VBC125
0.22U/4/Y/10VBC126
0.22U/4/Y/10VBC127
0.22U/4/Y/10VBC128
0.22U/4/Y/10VBC129
0.22U/4/Y/10VBC130
0.22U/4/Y/10VBC131
0.22U/4/Y/10VBC132
CN7
CN9
CN11
CN13
CN15
CN17
CN19
DDRVTT
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
7
5
3
1
0.1U/8P4C
0.1U/4/Y/16VBC251
0.1U/4/Y/16VBC252
0.1U/4/Y/16VBC253
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
MAA148,15
MAA68,15
MAA48,15
-SRASA8,15
MAA58,15
MAA88,15
-CS08,15
-SCASA8,15
-CS28,15 -CS18,15
MAA108,15
MAA128,15
CKE28,15
CKE08,15
CKE38,15
CKE18,15
CKE48
CKE58
DDRVTT
2
DDR TERMINATION
-DQSD3
MDD12
MDD13
-DQSD1
DQM1
MAA14
MDD20
MDD17
MDD16
MDD7
MDD3
MDD8
MDD9
MDD21
MAB13
MAB9
DQM2
MDD25
MAA6
MDD29
MDD28
DQM3
MAB4
MAB3
MAA4
MAB11
MDD35
MDD39
-SRASA
MAB5
MAA5
MAB6
MDD24
MAA8
MDD23
MDD22
-SWEB
MDD45
-CS0
MDD41
-SCASA
-CS4
-SCASB
-CS2
-DQSD5
MDD46
MDD42
MDD47
MAA10
MAB12
MAA12
MDD43
R186 33/6
R1333 33/6
R1334 33/6
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 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
1U/6/Y/10VBC539
1U/6/Y/10VBC540
1U/6/Y/10VBC541
1U/6/Y/10VBC542
1U/6/Y/10VBC543
1U/6/Y/10VBC544
RN49
33/8P4R
RN51
33/8P4R
RN52
33/8P4R
MAA138,15
RN54
33/8P4R
RN56
33/8P4R
RN58
33/8P4R
RN60
33/8P4R
RN62
33/8P4R
RN64
33/8P4R
MAA118,15
RN66
33/8P4R
-SWEA8,15
RN68
33/8P4R
RN71
33/8P4R
RN73
33/8P4R
R189
33/6
RN229
33/8P4R
MAA158,15
Title
Size Document Number Rev
Custom
Date: Sheet of
DDR UNBUFFERED 3
-DQSD0
DQM0
MDD2
MDD6
MDD0
MDD4
MDD5
MDD1
MDD54
MDD59
MAB14
-DQSD2
MAA13
MAA9
MAA98,15
MDD18
MAA7
MAA78,15
MAB7
MDD19
MDD26
MAA3
MAA38,15
MDD30
MDD27
MDD31
MAB2
MAA2
MAA28,15
MAB1
MAA1
MAA18,15
MAB0
MAA0
MAA08,15
MAB10
MDD36
MDD33
MDD37
-DQSD4
MDD32MAB8
MDD34
MAA11
DQM4
MDD40
MDD44
-SWEA
-SRASB
-CS5
DQM5
-CS3
-CS38,15
-CS1
MDD53
MDD49
MDD48
MDD52
MDD50
MDD51
MDD55
MDD61
-DQSD7
MDD63
MDD62
MDD58
MDD60
MDD57
MDD56
DQM7
MDD38
MDD15
MDD14
MDD10
MDD11
MAB15
MAA15
DQM6
-DQSD6
GIGABYTE
GA-8VT800
1
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R187 33/6
R188 33/6
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
R190 33/6
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
16 31Friday, September 19, 2003
DDRVTT
RN48
33/8P4R
RN50
33/8P4R
RN53
33/8P4R
RN55
33/8P4R
RN57
33/8P4R
RN59
33/8P4R
RN61
33/8P4R
RN63
33/8P4R
RN65
33/8P4R
RN67
33/8P4R
RN69
33/8P4R
RN70
33/8P4R
RN72
33/8P4R
RN74
33/8P4R
RN75
33/8P4R
RN76
33/8P4R
RN77
33/8P4R
1.0
Page 17

A
B
C
D
E
SBA[0:7]9
VDDQ
VCC3
VCCVCC3
4 4
AGPCLK11
DBIL9
SB_STB9
3VDUAL
3 3
AD_STB19
-GBE29
-GIRDY9
-GDEVSEL9
-GSERR9
-GBE19
2 2
AD_STB09
CLOSE TO AGP SLOT
+12V
1 1
BC142
0.1U/6/Y/25V
R194
8.2K/6
-INTB
-INTB12,18,19
AGPCLK
-GREQ
-GREQ9
ST0
ST09
ST2
ST29
-RBF
-RBF9
DBIL
SBA0
SBA2
SB_STB
SBA4
SBA6
GD31
GD29
GD27
GD25
AD_STB1
GD23
GD21
GD19
GD17
-GBE2
-GIRDY
-GDEVSEL
-GPERR
-GSERR
-GBE1
GD14
GD12
GD10
GD8
AD_STB0
GD7
GD5
GD3
GD1
VREF_CG
C42
4.7U/8/Y/10V
REV2.0
VCC
BC143
0.1U/6/Y/25V
A
GD[0:31]9
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
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
AGP
OVRCNT
5.0V
5.0V
USB+
GND
INTB
CLK
REQ
VCC3.3
ST0
ST2
RBF
GND
DBI_LO
SBA0
VCC3.3
SBA2
SB_STBF
GND
SBA4
SBA6
RESERVED
GND
3.3V AUX
VCC3.3
AD31
AD29
VCC3.3
AD27
AD25
GND
AD_STBF1
AD23
VDDQ1.5
AD21
AD19
GND
AD17
C/BE2
VDDQ1.5
IRDY
KEY
KEY/GND
KEY
KEY/VCC3.3
DEVSEL
VDDQ1.5
PERR
GND
SERR
C/BE1
VDDQ1.5
AD14
AD12
GND
AD10
AD8
VDDQ
AD_STBF0
AD7
GND
AD5
AD3
VDDQ1.5
AD1
AGPVREFCG
Z57
SBA[0:7]
GD[0:31]
TYPEDET
AGP V3.0
Rev. 0.95
DBIH/PIPE
RESERVED
RESERVED
AD_STBS1
KEY/VCC3.3
AD_STBS0
AGPVREFGC
AGPRM/CO/GF/124/G
GC_DET
USB-
GND
INTA
RST
GNT
VCC3.3
MB_DET
GND
WBF
SBA1
VCC3.3
SBA3
SB_STBS
GND
SBA5
SBA7
GND
VCC3.3
AD30
AD28
VCC3.3
AD26
AD24
GND
C/BE3
VDDQ1.5
AD22
AD20
GND
AD18
AD16
VDDQ1.5
FRAME
KEY
KEY/GND
KEY
TRDY
STOP
PME
GND
PAR
AD15
VDDQ1.5
AD13
AD11
GND
C/BE0
VDDQ1.5
GND
VDDQ1.5
12V
ST1
AD9
AD6
AD4
AD2
AD0
B
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
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
REV2.0
+12V
VDDQ
VCC3
-GPME
R962 0/6/X
VREF_CG
C43
0.1U/6/Y/25V
4X:0.75V
8X:0.35V
-TYPEDET
-GC_DET
-INTA
-AGPRST
-GGNT
ST1
-MB_DET
DBIH_PIPE
-WBF
SBA1
SBA3
-SB_STB
SBA5
SBA7
GD30
GD28
GD26
GD24
-AD_STB1
-GBE3
GD22
GD20
GD18
GD16
-GFRAME
REV2.0
GPAR
GD15
GD13
GD11
GD9
-GBE0
-AD_STB0
GD6
GD4
GD2
GD0
AGPVREF
R211
324/6/1
VDDQ
VCC
R193
8.2K/6
-INTA 12,18,19
-GGNT 9
ST1 9
-WBF 9
-SB_STB 9
R213
140/6/1
R214
100/6/1
DBIH_PIPE 9
-AD_STB1 9
-GBE3 9
-GFRAME 9
-GTRDY
-GSTOP
-PCIPME
GPAR 9
-GBE0 9
-AD_STB0 9
AGPVREF 9
G S
SOT23
2
-AGPRST 29
C41
100P/6/N/50V/X
-GTRDY 9
-GSTOP 9
-PCIPME 13,18,19,27
Q16
3
2N7002/SOT23
D
1
-AGP8XDET_GC
PLACE THESE
BYPASSING
CAPACITORS NEAR
AGP SLOT
C
+12V
REV2.0
VCC3
VDDQ
BC133
0.1U/6/Y/25V
BC137
0.1U/6/Y/25V
BC134
0.1U/6/Y/25V
Place 1 at each pair of 3.3V pins
Decopuling capacitors
(Place near AGP slot)
BC138
0.1U/6/Y/25V
VDDQ
BC141
0.1U/6/Y/25V
Place 1 at each pair of VDDQ pins
Place an additional for spread from A14 - A33
+12V
R209
8.2K/6
3
D
G S
SOT23
2
Q17
2N7002/SOT23
1
R215
2.2K/6
R212
1K/6
VCC3
+
EC60
1000U/D/6.3V/8C
BC135
0.1U/6/Y/25V
BC139
0.1U/6/Y/25V
+
EC4
1000U/D/6.3V/8C
-AGP8XDET 9
+
EC5
1000U/D/6.3V/8C
1:4X
0:8X
BC136
0.1U/6/Y/25V
BC140
0.1U/6/Y/25V
D
+
EC64
1000U/D/6.3V/8C
-SUSA13
(VIA VT8235 GPO0)
1.GPO pin must power on default High
Note:
2.GPO pin must Reset keep High
3.Dip switch default not mount
-AGP8XDET_GC
Title
Size Document Number Rev
Custom
Date: Sheet of
MMBT2222A/SOT23
R849 8.2K/6
R851 8.2K/6
+12V
Q14
R208
8.2K/6
MMBT2222A/SOT23
Q106
132
132
-GPERR
R501 8.2K/6
R206
1K/6
8XDET_GC
132
2
1
GIGABYTE
AGP SLOT
GA-8VT800
-AGP8XDET_GC
-GC_DET
-MB_DET
Q107
MMBT2222A/SOT23
Q15
2N7002/SOT23
SOT23
G S
D
3
R210
150/6
17 31Friday, September 19, 2003
E
R883
0/6/X
VDDQ
-GPERR
1.0
Page 18

5
PCI SLOT 1,2,3
VCC3
VCC +12V-12V
D D
-INTC12,19,27
-INTA12,17,19
PCICLK011 PCICLK211
-REQ012,19
AD31
AD29
AD27
AD25
-C_BE312,19,27
AD23
AD21
AD19
AD17
C C
B B
-C_BE212,19,27
-IRDY12,19,27 -IRDY12,19,27 -IRDY12,19,27
-DEVSEL12,19,27
-PLOCK19
-C_BE112,19,27
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
-ACK6419 -ACK6419 -ACK6419
PCI
SLOT1
PCI1
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/CO/GF/120
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
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
C/BE0
+3.3V
GND
REQ64
TDI
+5V
+5V
+5V
RST
+5V
GNT
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
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
Z60
R216 0/6/SHT/X R217 0/6/SHT/X R218 0/6/SHT/X
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
IDSEL(A20)
(B)
A A
5
4
AD[0..31]12,19,27
-INTB 12,17,19
3VDUAL
-PPCIRST 19,29
-GNT0 12,19 -GNT1 12,19
-PCIPME 13,17,19,27
AD30
AD28
AD26
AD24
AD22
AD20
AD18
AD16
-TRDY 12,19,27 -TRDY 12,19,27 -TRDY 12,19,27
MODIFY 0709
PAR 12,19,27 PAR 12,19,27
AD15
AD13
AD11
AD9
-C_BE0 12,19,27
AD6
AD4
AD2
AD0
R219
8.2K/6
-PPCIRST
Close PCI
Slot1
4
AD[0..31]
VCC3
VCC +12V-12V
-INTB12,17,19
PCICLK111
-REQ112,19
AD31
AD29
AD27
AD20
VCC VCC VCC
-C_BE312,19,27
C44
100P/4/N/50V/X
AD25
AD23
AD21
AD19
AD17
-C_BE212,19,27
-PLOCK19
-SERR12,19,27-SERR12,19,27 -SERR12,19,27
-C_BE112,19,27
AD14
AD12
AD10
AD8
AD7
AD5
AD3
-INTD
2
-INTC
4
-INTA
6
-INTB
8
-ACK64
RN82 8.2K/8P4R
-SERR
1
1
-PERR
3
-PLOCK
5
-STOP
7
-DEVSEL
1
1
-TRDY
3
-IRDY
5
-FRAME
7
RN83 8.2K/8P4R
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
VCC
VCC3
RN81
8.2K/8P4R
1
1
3
5
7
R222
8.2K/6 BC147 0.1U/6/Y/25V/X
VCC
2
4
6
8
2
4
6
8
3
PCI
SLOT2
PCI2
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
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/120
IDSEL(A21) IDSEL(A22)
TRST
+12V
TMS
TDI
+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
(C) (D)
3
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
Z61
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
R220
8.2K/6
-INTC 12,19,27
3VDUAL
-PPCIRST 19,29 -PPCIRST 19,29
-PCIPME 13,17,19,27 -PCIPME 13,17,19,27
AD30
AD28
AD26
AD24
AD22
AD20
AD18
AD16
AD15
AD13
AD11
AD9
AD6
AD4
AD2
AD0AD1
AD21
-FRAME 12,19,27 -FRAME 12,19,27-FRAME 12,19,27
-C_BE0 12,19,27
+12V
BC144 0.1U/6/Y/25V/X
-12V
BC150 0.1U/6/Y/25V/X
3VDUAL
2
-INTA12,17,19-INTA 12,17,19
-INTC12,19,27
-REQ212,19
-C_BE312,19,27
-C_BE212,19,27
-DEVSEL12,19,27-DEVSEL12,19,27
-PLOCK19
-PERR12,19,27-PERR12,19,27 -PERR12,19,27
-C_BE112,19,27
C45 0.1U/6/Y/25V
C46 0.1U/6/Y/25V
2
AD31
AD29
AD27
AD25
AD23
AD21
AD19
AD17
AD14
AD12
AD10
AD8
AD7
AD5
AD3
VCC3
VCC +12V-12V
VCC
BC145 0.1U/6/Y/25V/X
BC146 0.1U/6/Y/25V
BC148 0.1U/6/Y/25V
BC151 0.1U/6/Y/25V/X
PCI
SLOT3
PCI3
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/CO/GF/120
Title
Size Document Number Rev
Custom
Date: Sheet of
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
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64
TDI
+5V
+5V
+5V
RST
+5V
+5V
+5V
+5V
1
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
Z62 AD22
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
VCC3
EC6 1000U/D/6.3V/8C
EC7 1000U/D/6.3V/8C/X
BC149 0.1U/6/Y/25V
BC152 0.1U/6/Y/25V
BC153 0.1U/6/Y/25V
AD30
AD28
AD26
AD24
AD22
AD20
AD18
AD16
AD15
AD13
AD11
AD9
AD6
AD4
AD2
AD0AD1
R221
8.2K/6
+
+
GIGABYTE
PCI SLOT 1,2,3
GA-8VT800
1
-INTD 12,19,27
-INTB 12,17,19-INTD12,19,27-INTD 12,19,27
3VDUAL
-GNT2 12,19
-STOP 12,19,27-STOP 12,19,27-STOP 12,19,27
PAR 12,19,27
-C_BE0 12,19,27
18 31Friday, September 19, 2003
1.0
Page 19

5
PCI SLOT 4,5
D D
C C
B B
-INTB12,17,18
-INTD12,18,27
PCICLK311 PCICLK411
-C_BE312,18,27
-C_BE212,18,27
-IRDY12,18,27 -IRDY12,18,27
-PLOCK18
-PERR12,18,27 -PERR12,18,27
-C_BE112,18,27
-ACK6418 -ACK6418
VCC3 VCC3
VCC +12V-12V VCC VCC
-REQ3
AD31
AD29
AD27 AD26
AD25
AD23
AD21
AD19
AD17
-IRDY
-PLOCK
AD14
AD12
AD10
AD8
AD7
AD5
AD3
AD1
AD[0..31]12,18,27
PCI
PCI4
SLOT4
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/CO/GF/120
IDSEL(A23) IDSEL(A24)
AD[0..31]
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
+3.3V
IDSEL
+3.3V
+3.3V
FRAME
TRDY
STOP
+3.3V
SDONE
+3.3V
C/BE0
+3.3V
REQ64
GND
AD30
AD28
AD26
GND
AD24
AD22
AD20
GND
AD18
AD16
GND
GND
SBO
GND
AD15
AD13
AD11
GND
GND
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
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
Z65
-PPCIRST
-GNT3
AD30
AD28
AD24
R225 0/6/SHT/X
AD22
AD20
AD18
AD16
-FRAME
AD15
AD13
AD11
AD9
AD6
AD4
AD2
AD0
R231
8.2K/6
(A) (B)
4
VCC3
-INTA 12,17,18
-INTC 12,18,27 -INTC12,18,27
3VDUAL
-PCIPME 13,17,18,27 -PCIPME 13,17,18,27
AD23
-FRAME 12,18,27 -FRAME 12,18,27
-STOP 12,18,27 -STOP 12,18,27
-C_BE0 12,18,27
VCC VCC
-INTA12,17,18
-REQ4
AD31
AD29
AD27
-C_BE312,18,27
-C_BE212,18,27
-DEVSEL12,18,27-DEVSEL12,18,27
-PLOCK18
-C_BE112,18,27
AD25
AD23
AD21
AD19
AD17
-SERR12,18,27-SERR12,18,27
AD14
AD12
AD10
AD8
AD7
AD5 AD4
AD3
AD1
PCI
PCI5
SLOT5
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB
B8
INTD
B9
PRSNT1
B10
RESERVED
B11
PRSNT2
B12
GND
B13
GND
B14
RESERVED
B15
GND
B16
CLK
B17
GND
B18
REQ
B19
+5V
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3
B27
AD23
B28
GND
B29
AD21
B30
AD19
B31
+3.3V
B32
AD17
B33
C/BE2
B34
GND
B35
IRDY
B36
+3.3V
B37
DEVSEL
B38
GND
B39
LOCK
B40
PERR
B41
+3.3V
B42
SERR
B43
+3.3V
B44
C/BE1
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD8
B53
AD7
B54
+3.3V
B55
AD5
B56
AD3
B57
GND
B58
AD1
B59
+5V
B60
ACK64
B61
+5V
B62
+5V
PCI/CO/GF/120
3
TRST
RESERVED
RESERVED
3.3V_AUX
AD30
+3.3V
AD28
AD26
AD24
IDSEL
+3.3V
AD22
AD20
AD18
AD16
+3.3V
FRAME
TRDY
STOP
+3.3V
SDONE
AD15
+3.3V
AD13
AD11
C/BE0
+3.3V
REQ64
VCC3
+12V VCC-12V
A1
A2
+12V
A3
TMS
A4
TDI
A5
+5V
A6
INTA
A7
INTC
A8
+5V
A9
A10
+5V
A11
A12
GND
A13
GND
A14
A15
RST
A16
+5V
A17
GNT
A18
GND
A19
PME
A20
A21
A22
A23
A24
GND
A25
Z66
R226 0/6/SHT/X
A26
A27
A28
A29
A30
GND
A31
A32
A33
A34
A35
GND
A36
A37
GND
A38
A39
A40
A41
SBO
A42
GND
A43
PAR
A44
A45
A46
A47
A48
GND
A49
AD9
A52
A53
A54
AD6
A55
AD4
A56
GND
A57
AD2
A58
AD0
A59
+5V
A60
A61
+5V
A62
+5V
R232
8.2K/6
-GNT4
AD30
AD28
AD26
AD24
AD22
AD20
AD18
AD16
AD15
AD13
AD11
AD9
AD6
AD2
AD0
-INTB 12,17,18
-INTD 12,18,27
3VDUAL
-PPCIRST 18,29-PPCIRST 18,29
AD24
-TRDY 12,18,27-TRDY 12,18,27
PAR 12,18,27PAR 12,18,27
-C_BE0 12,18,27
2
-PPCIRST
Close PCI Slot 5
-GNT212,18
-GNT112,18
-GNT312
-GNT412
-GNT512,27
C48
10P/4/N/50V
VCC3 VCC
RN84
-GNT0 -REQ0
1 2
-GNT2
3 4
-GNT1
7 8
-GNT3 -REQ3
5 6
8.2K/8P4R
R227 8.2K/6
-GNT5 -REQ5
R229 8.2K/6 R230 8.2K/6
-REQ012,18-GNT012,18
-REQ1
-REQ112,18
-REQ2
-REQ212,18
-REQ312
-REQ4-GNT4
-REQ412
-REQ512,27
1
RN85
1 2
3 4
5 6
7 8
8.2K/8P4R
R228 8.2K/6
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
PCI SLOT 4, 5
GA-8VT800
1
19 31Friday, September 19, 2003
1.0
Page 20

5
4
3
2
1
PRIMARY IDE CD,DVD ROM STRAPPING ISSUE
-IDERST29
-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
Z0
HDLED-
D8 1N4148/S
RN86
33/8P4R
RN88
33/8P4R
RN90
33/8P4R
RN91
33/8P4R
-PD_IOW
P_IORDY
PDD_13
PDD_2
PDD_12
PDD_3
PDD_9
PDD_6
PDD_8
PDD_7
PDD_11
PDD_4
PDD_5
PDD_10
PDD[0..15]13
PDA1
-PDDACK
PDDREQ
IRQ14
3 4
5 6
1 2
7 8
5 6
7 8
3 4
1 2
1 2
3 4
5 6
7 8
PDA113
-PDDACK13
PDDREQ13
IRQ1413
PDD15 PDD_15
PDD0 PDD_0
PDD14 PDD_14
PDD1 PDD_1
-PDCS113
-PDCS3 -PD_CS3
-PDCS313
PDA2
PDA213
PDA0
PDA013
RN87
33/8P4R
RN89
33/8P4R
RN92
33/8P4R
PD_A1
-PDD_ACK
PDD_REQ
IRQ_14
-PD_CS1-PDCS1
PD_A2
PD_A0
PDD[0..15]13
-PDIOR -PD_IOR
-PDIOW
PIORDY
3 4
1 2
7 8
5 6
1 2
3 4
7 8
5 6
5 6
3 4
1 2
7 8
3 4
1 2
5 6
7 8
-PDIOR13
-PDIOW13
PIORDY13
PDD13
D D
PDD2
PDD12
PDD3
PDD9
PDD6
PDD8
PDD7
PDD11
PDD4
PDD5
PDD10
VCC
VCC
VCC
R233 8.2K/6
R234 8.2K/6
R236 8.2K/6
R238 8.2K/6
R239 1K/6/X
HDLED-14,26
These resistor should placed near South Bridge
SECONDARY IDE
SDD[0..15]13
SDD5
SDD4
SDD3
SDD2
SDD0
C C
SDD1
SDD12
SDD11
SDD10
SDD9
SDD8
SDD7
SDD6
-SDIOR13
-SDIOW13
-SDIOR
-SDIOW
3 4
5 6
7 8
1 2
5 6
7 8
1 2
3 4
3 4
5 6
7 8
1 2
5 6
1 2
3 4
7 8
RN93
33/8P4R
RN95
33/8P4R
RN97
33/8P4R
RN98
33/8P4R
SDD[0..15]13
SDD_5
SDD_4
SDD_3
SDD_2
SDD_0
SDD_1
-SD_IOR
-SD_IOW
SDD_13
SDD_12
SDD_11
SDD_10
SDD_9
SDD_8
SDD_7
SDD_6
SDA1
-SDCS1
IRQ15
-SDDACK
SDD15SDD13
SDD14
R1335 33/6
R1336 33/6/X
R1339 33/6
3 4
1 2
7 8
5 6
7 8
5 6
3 4
1 2
SIORDY13
SDDREQ13
SDA113
-SDCS113
IRQ1513
-SDDACK13
SDA2
SDA213
SDA0
SDA013
-SDCS313
RN94
33/8P4R
RN96
33/8P4R
S_IORDYSIORDY
SDD_REQSDDREQ
SD_A1
-SD_CS1
IRQ_15
-SDD_ACK
SDD_15
SDD_14
SDA0,SDA2 WITHOUT
OTHER NETS
SD_A2
SD_A0
-SD_CS3-SDCS3
VCC
VCC
VCC
R241 8.2K/6
R242 8.2K/6
R243 8.2K/6
R245 8.2K/6
R246 1K/6/X
These resistor should placed near South Bridge
FRONT SIDE USB2
F_USB2
1 2
FUSB4- FUSB5-
3 4
FUSB4+
5 6
7 8
B B
USBDT4-12
USBDT4+12
USBDT5+12
USBDT5-12
USBDT4USBDT4+
USBDT5+
USBDT5-
RN101
3 4
1
5 6
7 8
0/8P4R/SHT/X
2
PH/2X5/9/H/Y
FUSB5+
10
FUSEVCC1
R250
0/6/X
EC8
+
1000U/D/6.3V/8C
-USBOC 12,27
-IDERST
SDD_7 SDD_8
SDD_6 SDD_9
SDD_5 SDD_10
SDD_4 SDD_11
SDD_3 SDD_12
SDD_2 SDD_13
SDD_1 SDD_14
SDD_0 SDD_15
SDD_REQ
-SD_IOW
-SD_IOR
S_IORDY
-SDD_ACK
IRQ_15
SD_A1
SD_A0 SD_A2
-SD_CS1
Z1
HDLED-
D9 1N4148/S
USBDT6+12
USBDT6-12
USBDT7+12
USBDT7-12
FRONT SIDE USB1
FUSEVCC,GAMEVCC
80MILS
A A
F1
1 2
PSR24251/D/O
80MILS
160MILS
5VDUAL
FB22
100/12.5/D
80MILS 80MILS
5
1 2
PSR24251/D/O
F2
FUSEVCC
方便
LAYOUT走線GAMEVCC
FUSEVCC1
BC496
0.1U/6/Y/25V
4
Q117
3
D
2N7002/SOT23
+12V
GAMEVCC
SOT23
1
2
G S
R1088
1K/6
3
USBDT2-12
USBDT2+12
USBDT3+12
USBDT3-12
USBDT6+
USBDT6USBDT7+
USBDT7-
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
NBX/2x20/20/LG
IDE2
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
NBX/2x20/20/W
RN194
1
2
3 4
5 6
7 8
4 5
3
2
1
L34
OD6560T/X
RN & COIL CO-LAYOUT
RN117 0/8P4R/SHT/X
U62
1
VOUT
2
GND
VCC
3 4
VIN CE
BC547
0.1U/6/Y/25V/X
PDD_8
PDD_9
PDD_10
PDD_11
PD_A2
-PD_CS3
CSEL_2
-SD_CS3
0/8P4R/SHT/X
6
7
8
3 4
1
5 6
7 8
VOUT
9701/X
Close to F_USB1
2
R237 470/6
R244 470/6
FUSEVCC1
5
2
PWOK
P66DET 13
C49
0.047U/4/Y/16V
S66DET 13
C50
0.047U/4/Y/16V
VCC
BC545
0.1U/6/Y/25V/X
FUSB2FUSB2+
FUSB3+
FUSB3-
VCC3
U7
SD_A2
SD_A0
-SD_CS3
R235 33/6/X
R240 33/6
R1338 33/6/X
5
4 3
NC7SZ125/SOT23/X
VCC3
U8
5
4 3
NC7SZ125/SOT23
VCC3
U63
5
4 3
NC7SZ125/SOT23/X
SIRQ
PWOK 26,28,29
F_USB1
SERIRQ
FUSEVCC
+
EC44
RUSB7RUSB7+
FUSEVCC1
FUSB3+FUSB2+
10
GIGABYTE
IDE, USB
GA-8VT800
1 2
3 4
5 6
7 8
USB/2/S/H/X
1
SERIRQ13,22
RUSB6+
RUSB6RUSB7+
RUSB7-
U60
1
VOUT
VOUT
2
GND
3 4
VIN CE
9701/X
Close to USB
1000U/D/6.3V/8C/X
FUSEVCC
5
PWOK
1 2
FUSB2- FUSB3-
3 4
5 6
7 8
PH/2X5/9/H/Y
Title
Size Document Number Rev
Custom
Date: Sheet of
1
2
1
2
1
2
S_IRQ
SIRQ1x2/O/X
USB
357 1
2468
121011
REV2.0
R450
0/6/X
SDA2
SDA0
-SDCS3
9
20 31Friday, September 19, 2003
RUSB6RUSB6+
-USBOC 12,27
1.0
Page 21

8
7
PLCC
6
5
4
3
2
1
BIOS
VCC
-WE
Q19
MMBT2222A/SOT23/X
BIOS_WP_S
JU1x2/G/[2-3]/X
R276
1K/6
R277 0/6
1
3
Z82
2
SOT23
R278
1K/6/X
BIOS_WP
JP1x3/H/X
BIOS_WP: BIOS WRITE PROTECT
BIOS_WP
PIN
1-2 WRITE PROTECT
2-3 WRITE ENABLE
-FWE
-FWE 22
GPIO8 13,14
(default)
1 2
3 4
5 6
7 8
-WE
R279
R280 0/6/X
VCC
RN104
8.2K/8P4R
1 2
3 4
5 6
7 8
-FRD 22
0/SHT/X
XD[0:7] 22
VCC
VCC3
D D
SBDD[0:15]22
SBDD16
SBDD1622
SBDD17
SBDD1722
4M22
C C
VCC
SBDD0
SBDD1
SBDD2
SBDD3
SBDD4
SBDD5
SBDD6
SBDD7
SBDD8
SBDD9
SBDD10
SBDD11
SBDD12
SBDD13
SBDD14
SBDD15
R281 0/6/X
R282 1K/6
Z80
PLCC32P
U11
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
39SF020A/S
MAIN BIOS
VCC
GND
RN103
8.2K/8P4R
XD0
13
D0
D1
D2
D3
D4
D5
D6
D7
OE
WE
CE
XD1
14
XD2
15
XD3
17
XD4
18
XD5
19
XD6
20
XD7
21
24
31
22
Z81
32
BC155
16
2 1
0.1U/4/Y/16V
B B
A A
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
2
GIGABYTE
Flash ROM
GA-8VT800
21 31Friday, September 19, 2003
1
1.0
Page 22

8
RN102
VCC
8.2K/8P4R
-DTR1
1 2
-RTS1
3 4
TXD1
5 6
-DTR2
7 8
TXD2
R264
8.2K/6/X
D D
C C
B B
Flash Rom Straping
VCC
XD[0..7]21
SBDD[0..17]21
-FRD21
-LDRQ14
SERIRQ13,20
VCC3
LAD[0..3]14
-DTR223
-RTS223
-DSR223
TXD223
-RXD223
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
SBDD0
SBDD1
SBDD2
SBDD3
SBDD4
SBDD5
SBDD6
SBDD7
SBDD8
SBDD9
SBDD10
SBDD11
SBDD12
SBDD13
SBDD14
SBDD15
SBDD16
SBDD17
VCC
R274 8.2K/6
LPC3311
LPC2411
1
DTR2#/JP4
2
RTS2#
3
DSR2#
4
VCC
5
SOUT2
6
SIN2
7
FD0/GP10
8
FD1/GP11
9
FD2/GP12
10
FD3/GP13
11
FD4/GP14
12
FD5/GP15
13
FD6/GP16
14
FD7/GP17
15
GNDD
16
FA0/GP20
17
FA1/GP21
18
FA2/GP22
19
FA3/GP23
20
FA4/GP24
21
FA5/GP25
22
FA6/GP26
23
FA7/GP27
24
FA8/GP30
25
FA9/GP31
26
FA10/GP32
27
FA11/GP33
28
FA12/GP34
29
FA13/GP35
30
FA14/GP36
31
FA15/GP37
32
FA16/GP50
33
FA17/GP51
34
FRD#/GP52
35
VCC
36
LDRQ#
37
SERIRQ
38
LAD0
LAD0
-PCIRST9,12,27,29
-LFRAME14
-FWE21
7
6
5
4
3
2
1
Voltage Sensing
-DCD123
-RI123
-CTS123
-DTR123
-RTS123
-DSR123
TXD123
-RXD123
-DCD223
-RI223
-CTS223
121
122
123
124
125
126
127
128
RI2#
SIN1
CTS2#
DSR1#
DCD2#
RTS1#/JP2
DTR1#/JP1
SOUT1/JP3
LAD2
LAD3
LAD1
40
3946424443
LAD1
LAD2
41
LAD3
PCICLK
CLKIN
GND
454748
C61
22P/4/N/50V
LFRAME#
LRESET#
PD6
PD7
GND
115
116
117
118
119
120
PD6
PD7
RI1#
GNDD
CTS1#
DCD1#
FCS#/GP53/SCRIO
FWE#/GP54
JSACX/GP40
JSACY/GP41
JSAB1/GP42
JSAB2/GP43
49505152535455
PD5
PD3
PD2
PD4
111
112
113
114
PD3
PD4
PD5
JSBCX/GP44
JSBCY/GP45
JSBB1/GP46
56
PD0
PD1
103
104
105
106
107
108
109
110
PD0
PD1
PD2
INIT#
STB#
AFD#
ACK#
ERR#
SLIN#
CIRTX/MIDI_OUT/GP66
PME#/GP63/SCRPRES#
FAN_CTL3/GP62/SCRPFET#
FAN_CTL2/GP61/SCRPRES#
FAN_TAC3/FA18/GP57/SCRPRES#
FAN_TAC2/GP56/SCRPRES#
DENSEL#
MTRA#
MTRB#/SCRRST
DRVA#
DRVB#/SCRCLK
WDATA#
DIR#
JSBB2/GP47
57585960616263
STEP#
64
BUSY
SLCT
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
TMPIN1
TMPIN2
TMPIN3
GNDA
CIRRX/MIDI_IN/GP67
IRRX/GP65
IRTX/GP64
FAN_CTL1/GP60
VCCH
VBAT
FAN_TAC1/GP55
DSKCHG#
WPT#
INDEX#
TRK0#
RDATA#
GNDD
WGATE#
HDSEL#
IT8705F-FXS/B/A/S
U10
PE
VCC
102
101
100
99
VIN0
98
VIN1
97
VIN2
96
VIN3
95
VIN4
94
VIN5
93
VIN6
92
VIN7
91
VREF
90
TMPIN1
89
TMPIN2
88
THERMDA
87
THERMGND
86
VMSI
85
VMSO
84
IRRX
83
IRTX
82
81
80
79
78
77
VBAT
76
75
74
73
-DSKCHG
72
-WPT
71
-INDEX
70
-TK00
69
-RDATA
68
67
-WGATE
66
-SIDE1
65
-STEP 23
-DIR 23
-WDATA 23
-DRVB 23
-DRVA 23
-MOTEB 23
-MOTEA 23
-DENSEL 23
VGPSB2 25
VGPSB1 25
VGPY2 25
VGPX2 25
VGPSA2 25
VGPSA1 25
VGPY1 25
VGPX1 25
VCC
5VSB
PD[0..7] 23
-STB 23
-AFD 23
-ERR 23
-INIT 23
-SLIN 23
-ACK 23
BUSY 23
PE 23
SLCT 23
THERMDA 5
THERMGND 5
VMSI 25
VMSO 25
PWRLED 26
GPIO22 14
GP60 26
4M 21
FANIO2 26
FANIO1 26
-DSKCHG 23
-WPT 23
-INDEX 23
-TK00 23
-RDATA 23
-WGATE 23
-SIDE1 23
R273
0/SHT/X
THERMDA5
TMPIN2
IR CONNECTOR
VCC
1
IRRX
IRTX
2
3
4
5
IR/1X5(-PIN2)/X
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
IR
VREF
TMPIN1
THERMDA
TMPIN2
DDR25V 5VSB+12VVCC3 VCC -12VVCORE -5V
R265
12K/6/X
R260
24.3K/6
12
C55
0.1U/6/Y/25V
R255
8.2K/6
12
C51
0.1U/4/Y/16V
R256
8.2K/6
12
C52
0.1U/4/Y/16V
R258
8.2K/6
12
C53
0.1U/4/Y/16V
R259
8.2K/6/X
12
C54
0.1U/4/Y/16V/X
Temperature Sening
R270
10K/6
RS
12
C57
1U/6/Y/10V
12
C58
0.1U/4/Y/16V
R275
10K/6/X
10K/1/0603/S/X
SYSTEM
THEMISTOR
12
t
R266
8.2K/6
R271
10K/6
CPU
THERMAL
DIODE
C59
0.1U/4/Y/16V
R261
232K/6/X
R268
56K/6/X
R272
10K/6
12
C60
0.1U/4/Y/16V
R262
120K/6/X
R269
56K/6/X
R263
8.2K/6/X
R267
12K/6/X
12
C56
0.1U/4/Y/16V/X
A A
5VSB
C62 0.1U/4/Y/16V/X
1 2
8
VCC
C63 0.1U/4/Y/16V/X
1 2
C64 0.1U/4/Y/16V/X
1 2
7
Title
Size Document Number Rev
Custom
6
5
4
3
Date: Sheet of
2
GIGABYTE
LPC I/O IT8705
GA-8VT800
22 31Friday, September 19, 2003
1
1.0
Page 23

5
COM A,B
0.1U/4/Y/16V
-DCD122
-DSR122
-RXD122
-RTS122
D D
C C
TXD122
-CTS122
-DTR122
-RI122
0.1U/4/Y/16V
-DCD222
-DSR222
-RXD222
-RTS222
TXD222
-CTS222
-DTR222
-RI222
BC156
BC159
VCC
VCC
U12
20
VCC
19
ROUT1
18
ROUT2
17
ROUT3
16
DIN1
15
DIN2
14
ROUT4
13
DIN3
12
ROUT5
11
GND
GD75232PWR/S
U13
20
VCC
19
ROUT1
18
ROUT2
17
ROUT3
16
DIN1
15
DIN2
14
ROUT4
13
DIN3
12
ROUT5
11
GND
GD75232PWR/S
DOUT1
DOUT2
DOUT3
+12V
RIN1
RIN2
RIN3
RIN4
RIN5
-12V
DOUT1
DOUT2
DOUT3
+12V
RIN1
RIN2
RIN3
RIN4
RIN5
-12V
+12V
BC157
0.1U/6/Y/25V
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
-12V
+12V
BC158
0.1U/6/Y/25V
BC160
0.1U/6/Y/25V
-12V
BC161
0.1U/6/Y/25V
-NDCD1
-NDSR1
NRXD1
-NRTS1
-NTXD1
-NCTS1
-NDTR1
-NRI1
-NDCD2
-NDSR2
NRXD2
-NRTS2
-NTXD2
-NCTS2
-NDTR2
-NRI2
CN21
180P/8P4C
CN23
180P/8P4C
4
3
2
1
WAKE UP
1
6
2
7
3
COMA
8
CON/P
4
9
7
246
8
135
7
246
8
CN22
180P/8P4C
246
8
135
7
CN24
180P/8P4C
246
8
135
7
135
5
10 11
1
6
2
7
COMB
3
CON/P
8
4
9
5
10 11
-NRI2
-NRI1
D38
BAT54C/S
2
Z83
3
1
5VSB
WOL
1
2
Z85 Z86
3
WOL1x3/X
R283
82K/6
R455
8.2K/6/X
Z84
R284
8.2K/6
R456
8.2K/6/X
1
+
EC9
100U/D/10V/57/X
2
3
1
Q20
MMBT2222A/SOT23
2
3
1
Q64
MMBT2222A/SOT23/X
-RI
C65
0.1U/4/Y/16V/X
-RI 13
LPT
PD[0..7]22
B B
KBC/PS2
MSCK12
MSDT12
KBCK12
A A
KBDT12
5
VCC
BC162
0.1U/4/Y/16V
SLCT22
PE22
BUSY22
-ACK22
PD[0..7] PD4
PD3
PD2
PD1
PD0
FUSEVCC
1 2
MSCK
MSDT
KBCK
KBDT
D12
1N4148/S
PD5
PD6
PD7
180P/8P4C
RN113
8.2K/8P4R
3 4
5 6
7 8
BC163
0.1U/4/Y/16V
CN25
RN114
1
3
5
7
82/8P4R
VCC_D19
RN105
2.2K/8P4R
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
135
7
246
8
2
1
4
6
8
RN110
68/8P4R
RN111
68/8P4R
246
8
7
P_D5
P_D6
P_D7
R285
2.2K/6
1
RN106
135
2.2K/8P4R
P_D7P_D4
P_D6
P_D5
P_D4
P_D3
P_D2
P_D1
P_D0
-P_STB
246
8
135
7
4
CN29
180P/8P4C
0706 modify
8
1
7
MS_DT
MS_CK
KB_DT
KB_CK
246
135
180P/8P4C
246
1
135
CN26
11
12
7
8
1
2
5
6
8
RN107
2.2K/8P4R
7
KB_MS
1314151617
PS2/P/S/2
246
8
RN108
2.2K/8P4R
1
135
7
26
LPT
13
27
12
25
11
24
10
23
9
22
8
21
7
20
6
19
5
18
28
FUSEVCC
3
17
16
15
14
LPT/P
C68
0.1U/4/Y/16V
-P_SLIN
-P_INIT
-ERR
-P_AFD
4
3
2
1
135
7
8
135
7
CN27
180P/8P4C
246
246
8
10
FUSEVCC
9
MS
4
3
KB
C67
0.1U/4/Y/16V
-P_INIT
-P_SLIN
-P_AFD
-P_STB
135
7
CN28
180P/8P4C
246
8
-ERR 22
RN112 33/8P4R
3
4
1
1
2
5
6
7
8
-STB
2
C66
180P/4/N/50V
-INIT 22
-SLIN 22
-AFD 22
-STB 22
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
BX/2X17/5
Title
Size Document Number Rev
Custom
Date: Sheet of
VCC
R286
246
1
135
8
7
RN109
470/8P4R
470/6
20
GIGABYTE
COM,PRT,FDD,KB,IR
GA-8VT800
1
-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
23 31Friday, September 19, 2003
1.0
Page 24

5
D D
4
JD025 LFE_OUT 25
SPDIFI25
SPDIF25
R288
AUDIO1411
R289 0/6
8.2K/6/X
VCC3
3
R291 0/6
R1329
100K/6/X
CENTER_OUT 25
JD3 25
AVDD
2
1
C450
C69 22P/4/N/50V/X
C C
C72
10P/4/N/50V/X
B B
A A
VSDOUT13
VBITCLK13
C70 22P/4/N/50V/X
R298 22/6
VSDIN013
VSYNC13
-VACRST13
24.576M/20P/49US/D/X
X3
1 2
R294
1M/6/X
-VACRST
UAJ2_L25
AUX_L25
AUX_R25
UAJ2_R25
JD225
JD125
0.1U/6/Y/25V
100U/D/10V/57
0.1U/6/Y/25V
Z100
Z101
C73
0.1U/6/Y/25V
C446
0.01U/4/X/50V/X
R293
2.2/8
1
+
EC45
C71
C447 0.1U/6/Y/25V/X
C162 1U/6/Y/25V/X
C75 0.1U/6/Y/25V
C77 0.1U/6/Y/25V
C163 1U/6/Y/25V/X
1
2
3
4
5
6
7
8
9
10
11
12
DVDD1
XTL_IN
XTL_OUT
DVS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA-IN
DVDD2
SYNC
RESET#
PC_BEEP
4847464544434241403938
NC
NC
TEST6
TEST5
TEST4
AC'97 CODEC
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
1314151617181920212223
Z111
Z112
TEST1
TEST3
AVSS2
CD_LNCCD_R
TEST2
MIC1
NC
AVDD2
MIC2
LINE_IN_L
37
24
MONO_OUT
LINE_JOUT_L
LINE_IN_R
ALC655/S
Z116
C74 2.2U/8/Y/16V
Z117
C76 2.2U/8/Y/16V
Z118
C78 0.1U/6/Y/25V
Z119
C79 0.1U/6/Y/25V
Z120
C80 0.1U/6/Y/25V
Z115
C83 1U/6/Y/10V
Z121
C84 1U/6/Y/10V
LINE_OUT_R
U14
36
35
Z122
34
NC
33
NC
VRDA
VRAD
AFILT2
AFILT1
NC
VREF
AVSS1
AVDD1
R1125 0/6/X
32
31
30
29
28
27
26
25
BC168
0.1U/4/Y/16V
Z124
Z125
Z126
Z127
Z128
BC169
2.2U/8/Y/16V
FOR EMI REQUEST
LINE_IN_R 25
LINE_IN_L 25
CD_R 25
CDGND 25
CD_L 25
MIC2 25
MIC1 25
QUAD_O_R 25
QUAD_O_L 25
BC165
0.1U/4/Y/16V/X
C161 1U/6/Y/10V
C458 1U/6/Y/10V/X
LINE_O_R 25
LINE_O_L 25
VREFOUT2 25
BC171
1N/4/X/50V
1N/4/X/50V
VREFOUT3 25
FRONT_MIC 25
FRONT_MIC2 25
R299 1K/6
CLOSE TO CODEC
BC173
1U/6/Y/10VBC170
BC172
1U/6/Y/10V
BC174
1U/6/Y/10V
pin 31,32 pin VRDA,VRAD FOR
1u 使 Recording A-D-PC FOR
LINE IN frequency response
EC10
10U/D/10V/57
AUD_REF 25
Q21
78L05/TO92
1
+
TOP
OUT GND IN
2
+12VAVDD
3
BC175
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
AUDIO (ALC655)
GA-8VT800
1
24 31Friday, September 19, 2003
1.0
Page 25

5
SPDIF
VCC
SPDIF_IO
1
D D
354
PH/2*3/3/H
SPDIFI 24SPDIF24
6
VCC
SPDIF24
SPDIF/BLACK/X
CENTER & SURROUND
SUR_CEN
1
CENTER_OUT24 LFE_OUT 24
C C
FLOR
FLOL
C95
1U/6/Y/10V
C90 180P/6/X/50V/X
C91 180P/6/X/50V/X
3
526
FOR EMI
PH/2*3/2/H
SUR_OUTRSUR_OUTL
PIN 4 NOT DRILL
C96
1U/6/Y/10V
F_AUDIO_S1
JU1x2/G/[5-6]
F_AUDIO_S2
JU1x2/G/[9-10]
AUX IN
AUX_IN
B B
AUX_L24
AUX_R24
C98
1000P/4/X/50V/X
C99
1000P/4/X/50V/X
1
2
3
4
SHR/1X4/W
4
SPDIF
1
2
3
QUAD_O_R24
LINE_O_R24
LINE_O_L24
QUAD_O_L24
INTEL FRONT AUDIO
AVDD
FRONT_MIC24
R313
8.2K/6
0.1U/6/Y/25V/X
BC183
R966 0/SHT/X
MIC1
R967 0/6/X
JD324
R1282 0/6/X
FLOR
JD3
FLOL
VREFOUT224 VREFOUT3 24
UAJ2_L24 UAJ2_R 24
JD224
R1283
0/6/X
C454
1000P/4/N/50V/X
F_AUDIO
1
3
5
7
9
11 12
13
15 16
PH/2X8/16/H
2
4
6
10
14
CD IN
CD_L24
CD_R24
CDGND24
C100
1000P/4/X/50V/X
C101
1000P/4/X/50V/X
3
LINE OUT
EC11 100U/D/10V/57
1
+
EC12 100U/D/10V/57
1
+
EC13 100U/D/10V/57
1
+
EC14 100U/D/10V/57
1
+
LNR
LNL
CR48 0/6/X
C164
180P/4/N/50V/X
C102
1000P/4/X/50V/X
AVDD
BC182
0.1U/6/Y/25V/X
FRONT_MIC2 24
CD_IN
1
2
3
4
SHR/1X4
SUR_OUTR
R305 22/6
R307 22/6
SUR_OUTL
AUD_REF24
LINE-IN
MIC
MIC124
UAJ2_R24
LINE_IN_R24
LINE_IN_L24
VREFOUT224
FLOR
FLOL
D42
1N4148/S/X
UAJ2_L24
AUD_REF
R306 0/6/X
R308 0/6/X
VREFOUT3 24
R311 0/6
R312 0/6
D43 1N4148/S/X
C94
0.1U/6/Y/25V
C97
180P/4/N/50V/X
2
C92
1U/6/Y/10V/X
R1280
22K/6
AVDD
R316 1K/6/X
R318
8.2K/6/X
R1288
8.2K/6/X
R314
22K/6
R1281
22K/6
MIC1
LNR
LNL
180P/4/N/50V
JD224
R315
22K/6
R1285
22K/6
R319
2.2K/6
C86
180P/4/N/50V
C149
180P/4/N/50V
C87
180P/4/N/50V
R1304 8.2K/6
C453
4.7U/8/Y/10V
C88
C93
180P/4/N/50V
MIC2
R1279 8.2K/6
C451
4.7U/8/Y/10V
ALOR
AD/3P/B,L,P
C89
180P/4/N/50V
MIC2 24
R1286 8.2K/6
AUDIOA
A5
A4
A3
A2
A1
AD/3P/B,L,P
1
B5
B4
B3
B2
AUDIOB
C5
C4
C3
C2
C452
4.7U/8/Y/10V
JD1 24
AUDIOC
AD/3P/B,L,P
JD0 24
MH1
GP_Y2
VGPSA1
GP_Y1
VGPSB1
VGPSB2
GC3
0.1U/6/Y/25V
GAMEVCC
GC4
0.1U/6/Y/25V
GAME
1
VCC
GPX1
3
GND
GPSA2
5
VCC
GPX2
7
GPY2
GPSA1
GND
GPY1 VCC
GPSB1
MSO
GPSB2
PH/2X8/16/H
MSI
KEY
9
11 12
13
15
2
4
6
8
10
14
16
GP_X1
VGPSA2
GP_X2
MS_I
GAMEVCC
MS_0
GC2
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
AUDIO OUTPUT,GAME PORT
GA-8VT800
1
25 31Friday, September 19, 2003
1.0
246
8
RN127
4.7K/8P4R
1
135
7
246
135
8
7
CN33
100P/8P4C/X
4
C152
C153
0.01U/4/Y/50V
R451 8.2K/6/X
R452 8.2K/6
C154
0.01U/4/Y/50V
FOR ITE GAME PORT
VGPSA122
VGPSB122
VGPX122
VGPX222
VMSO22
VGPY222
VGPY122
VGPSB222
A A
R1126 0/6/X
FOR EMI REQUEST
VGPSA222
VMSI22
0705 modify
0.01U/4/Y/50V
5
100P/4/N/50V/X
C150
C151
0.01U/4/Y/50V
GAMEVCC
GAMEVCC
RN128D 2.2K/8P4R
RN128C 2.2K/8P4R
R453 470/6
RN128B 2.2K/8P4R
RN128A 2.2K/8P4R
R454 470/6
C156
1N/4/X/50V
C155
100P/4/N/50V/X
C157
1N/4/X/50V
BC243
0.1U/4/Y/16V
246
135
CN34
1N/8P4C
GAMEVCC
VGPSA1
VGPSB1
GP_X1
GP_X2
MS_0
GP_Y2
GP_Y1
VGPSB2
VGPSA2
MS_I
8
7
3
Page 26

5
R468
1K/6/X
R467
1K/6/X
Q70
MMBT2222A/SOT23/X
132
5VSB
R470
1K/6/X
P5VSB
Q69
2N2907A/SOT23/X
132
5VSB
R460
1K/6/X
R471
8.2K/6/X
GP60
0
1
P5VSB
Q66
MMBT2222A/SOT23/X
132
PVCC
HDLED-14,20
-SLP_BTN13
C158
180P/4/N/50V/X
RESET
States for a single-color power LED
LED States ACPI States
OFF
Steady Green
Blinking Green S0(message waiting)
S1,S3,S5
S0
5VSB
D D
(GPO60 DEFAULT HIGH, RESUME WELL)
C C
R469
-SUSC13,28
8.2K/6/X
GP6022
States for green LED
LED States ACPI States
ON
OFF
S1,S3
S0,S5
States for a dual-color power LED
LED States ACPI States
Steady Green
Blinking Green
Steady Yellow
Blinking Yellow S1,S3(message
RESET
PVCC
B B
RESET
VCC3
R1321
HD+
MPDMPDMPD+
11 12
15 16
17 18
8.2K/6
HD+
1 2
PD-Y
3 4
PD-G
5 6
PD+
7 8
PW-
9 10
PW+
GD+
GN+
RESETOK11
A A
5VSB
PW+13
-SLP_BTN13
R1116 330/6/X
R464
1K/6
C160
0.1U/4/Y/16V
R1322
1K/6/X
F_PANEL2
H2X9[-13]/X
VCC3
R476
8.2K/6
2
1
Q73
MMBT2222A/SOT23
VCC3
R1320
1K/6/X
132
Q143
2N3904/SOT23/X
132
HD-
HD-
SPK-
SPK-
NC
NC
SPK+
RESET
RST+
RST-
14
-STRLED
GDGN-
3
Q142
2N3904/SOT23/X
PVCC
S5OFF
S0
S0(message waiting)
S1,S3
waiting)
VCC3
Q74
MMBT2222A/SOT23
R465
1K/6
3
PWROK
Connect to 8233 GPO pin
-SUSB13,29
FOR LE
5
R477
330/6
HD+
HD-
1
Z164
2
R1311
8.2K/6/X
R1312
8.2K/6/X
R466
8.2K/6
PWROK 5,14,15,29,30
-SUSC13,28
4
BC244
0.1U/4/Y/16V
F_PANEL1
HD+
MPD+
1 2
MPD-
HD-
3 4
PW+
RST-
5 6
PW-
RST+
7 8
RSV
KEY
9
KEY KEY
GD+
13
15 16
17 18
19 20
SP+
GD-
RSV
GN+
RSV
SP-
GN-
PH/2X10/10,11,12,13,15,17,19/H
GPO1312,13
PWOK
PWOK 20,28,29
C159
VCC3
0.01U/4/Y/50V
R1309
8.2K/6/X
DDR LED CONN
Q140
MMBT2222A/SOT23/X
SOT23
132
4
P5VSB P5VSB
R457
330/6/X
MPD+
14
SPK-
Q68
MMBT2222A/SOT23/X
R472
1K/6/X
R458
330/6/X
PVCC
Q118
BAV99/S
132
5VSB
SPK-
Q139
MMBT2222A/SOT23/X
SOT23
132
PW+ 13
MD+_DISABLE
132
-STRLED
PVCC
R459
330/6
MD-_DISABLE
R473
75/6
R474
75/6
PVCC 在VCC PLANE
3
3 PIN POWER LED
LAYOUT PLACE CLOSE
TO F_PANEL
PWR_LED
MPD+
1
MPD-
2
MPD-
3
PH/1X3/H
R462
1K/6/X
R463
1K/6
Q72
2N7002/SOT23
5VSB
R461
1K/6/X
Q65
MMBT2222A/SOT23/X
132
Q67
MMBT2222A/SOT23
132
Q71
MMBT2222A/SOT23/X
132
PVCC
D18
1N4148/S
132
Z163
R475 1K/6
切割互連
NOTE:ALLEGRO use NET connect.
R373
0/6/SHT/X
Note 115
CPU FAN
+12V
213
CVS
C120
CPU_FAN
1N/6/X/50V/X
FAN/1X3/R
[防呆]
3
PWRLED 22
GPO0 13
Z156
VCC
BUZZER
1
VCC
2
3
BZ
BUZZER/D/X
SPKR 13
VCCPVCC
R380
8.2K/6
R1310 1K/6
C119
4.7N/4/X/25V
2
1
DIMM LED CONN.
DDR25V
R351
BC198
150/6/X
0.01U/4/Y/50V/X
Z165MPD-
RAM_LED
LED/Y/S/X
NB HEAT SINK FAN
NB_FAN
POH/1X2/W/X
BZ
+12V
C116
1N/6/X/50V/X
213
CVS
PWR_FAN
FAN1x3/W/X
+12V
C114
0.1U/6/Y/25V/X
[防呆]
FANIO1
SYSTEM FAN
FANIO1 22
W=0.167W
C118
1N/6/X/50V/X
+12V
213
CVS
SYS_FAN
FAN/1X3/R
VCC
R379
8.2K/6
R1308 1K/6
C117
4.7N/4/X/25V
FANIO2
FANIO2 22
[防呆]
Title
Size Document Number Rev
Custom
2
Date: Sheet of
GIGABYTE
PANEL, STR LED & FANS
GA-8VT800
1
26 31Friday, September 19, 2003
1.0
Page 27

A
(N/A)
Z144
LC4
0.1U/6/Y/25V/X
LR5 51.1/6/1/X
LR6 51.1/6/1/X
4 4
LRXLRX+
LTXLTX+
LTX+
LTX-
LR2
5.6K/6/1/X
CLOSE RTL8101L
LR3
15K/6/X
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
TXD-
TXD+
AVDD
AC_DOUT
AC_DIN
VDD
3VDUAL
LAC_DIN
-C_BE212,18,19
-FRAME12,18,19
-IRDY12,18,19
-TRDY12,18,19
NC
AC_BCK
AD23
LAC_BCK
RXIN+
AD23
AD22
RXIN-
AD22
AD21
LRESET
GND
RTSET
AD21
AD20
AD20
-C_BE2
-FRAME
-IRDY
-TRDY
-DEVSEL
AD19
AVDD33
75747372717069686766656463626160595857565554535251
GND
AVDD
ISOLATEB
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
AC_RSTB
GND
AC_SYNC
12345678910111213141516171819202122232425
LAC_RSTB
LAC_DOUT
LAC_SYNC
-DEVSEL12,18,19
LR1 1K/6/X
VCC
LC3
22P/6/N/50V/X
-INTD12,18,19
-PCIRST9,12,22,29
3 3
2 2
-C_BE312,18,19
3VDUAL
VDD25
3VDUAL
PCICLKL11
-GNT512,19
-REQ512,19
10M_LED100M_LED-
ACT_LED-
-INTD
-INTC
-INTC12,18,19
-PCIRST
-GNT5
-REQ5
-C_BE3
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
PCICLKL
AD30
10/100M BASE TRANSFORMER(1:1)+FOXCON(RJ45+USBX2)
1 1
A
RTT3
LWAKE
AD19
AD18
AD18
AD17
GND
AD17
X1
AD16
AD16
B
XIN1
XIN2
AVDD33
X2
AVDD
PMEB
AVDD25
GND
CBE2B
FRAMEB
IRDYB
3VDUAL
Only for
8100L
0.1U/4/Y/16V/X
B
LBC7
0.1U/6/Y/25V/X
EESK
EECS
VCTRL
TRDYB
DEVSELB
VDD
3VDUAL
LX1
25MHZ/XTAL_HALF/X
EEDI
EEDO
ROMCSB
CLKRUNB
VDD25
CBE0B
AD10
AD11
AD12
AD13
AD14
AD15
CBE1B
SERRB
STOPB
PAR
PERRB
R444
0/6/X
C142
LC1
22P/6/N/50V/X
LC2
22P/6/N/50V/X
LFB1
FB30/8/X
1
+
LEC2
100U/D/10V/57/X
VDD
AD0
AD1
AD2
GND
AD3
AD4
AD5
AD6
AD7
VDD
AD8
AD9
GND
-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
-PCIPME 13,17,18,19
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
-C_BE0
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
-C_BE1
-SERR
-REQ/-GNT(5)
IDSEL 30
-STOP 12,18,19
Z145
0.1U/4/Y/16V/X
-INTC
-PERR 12,18,19
PAR 12,18,19
R447 51.1/6/1/X
R448 51.1/6/1/X
C144
0.1U/6/Y/25V/X
C145
FOR EMI
RTL8101L/X
-PERR
PAR
-STOP
VDD25
LBC8
0.1U/6/Y/25V/X
LR4 5.6K/6/X
For wake on
LAN used
realtek recommand(0913)
3VDUAL
VDD25
-C_BE0 12,18,19
3VDUAL
-C_BE1 12,18,19
-SERR 12,18,19
USB/2/S/H
MODEM CONN
AD[0..31]
TDC
L1
LTX+
L2
LTX-
L3
LRX+
L4
LRX-
L5
L6
L7
L8
L9
RDC
L10
C
(N/A)
GND VDD33
1 2
AC_OUT VCC
13
P35-152-11Z9
D1L6D2
YELLOW
(ACT_LED-)
AD[0..31] 12,18,19
UP
G8
3 4
AC_BCK
5 6
AC_DIN
7 8
AC_DOUT
9 10
AC_RSTB
For wake on
LAN used
SPEED TECH
U4
U3
U8
L3
L1
L5
L4
L2
(VDD)
(100M_LED-)
ORANGE:10MGREEN:100M
ACT_LED-
D1
Z151
D2
R449 100/6/X
D3
R1096 330/6/X
R341 100/6/X
D4
U5
RUSB1-
U6
RUSB1+
U7
U8
U1
RUSB0-
U2
RUSB0+
U3
U4
LAC_BCK
LAC_DIN
LAC_DOUT
LAC_SYNC
LAC_RSTB
3VDUAL
10/100M DUAL LED(NECCI)
USB_LAN
DOWN
G1G2G3G4G5G6G7
C
MODEM
+12V
VAUX33
NC
NCAC_SYNC
JP2x7/14/H/X
U1
U2
U5
U6U7
L9
L7
L8
L10
D4
D3
GREEN
ORANGE
(+,-)
(-,+)
(10M_LED-)
R339 330/6/X
1211
100M_LED10M_LED-
FUSEVCC
D
POWER DECOUPLING CAP.
3VDUAL
3VDUAL
VCC
+12V
3VDUAL
LBC1
0.1U/6/Y/25V/X
AVDD33 3VDUAL
LBC9
0.1U/6/Y/25V/X
VDD25
LBC13
0.1U/6/Y/25V/X
REAR USBX2
USBDT0+12
USBDT0-12
USBDT1+12
USBDT1-12
3VDUAL
FB8
FB30/8/X
BC197
0.1U/4/Y/16V/X
D
LBC2
0.1U/6/Y/25V/X
LBC10
0.1U/6/Y/25V/X
LBC14
0.1U/6/Y/25V/X
EC
要靠近
FUSEVCC
LAN EEPROM
L_EECS
L_EESK
L_EEDI
L_EEDO
E
(N/A)
LBC3
0.1U/6/Y/25V/X
LBC11
0.1U/6/Y/25V/X
USB_PORT的FUSEVCC
1
+
EC17
100U/D/10V/57
Title
Size Document Number Rev
Custom
Date: Sheet of
LBC4
0.1U/6/Y/25V/X
LFB2
FB30/8/X
R333
150K/6
RN119 0/8P4R/SHT/X
1
2
3 4
5 6
7 8
4 5
3
2
1
L12
OD6560T/X
6
7
8
RN & COIL CO-LAYOUT
U16
1
CS
2
SK
3
DI
4
DO
93C46/X
8
VCC
7
NC
6
NC
5
GND
GIGABYTE
LAN RTL8100BL
LBC5
0.1U/6/Y/25V/X
LBC12
0.1U/6/Y/25V/X
R334
270K/6
3VDUAL
BC196
0.1U/4/Y/16V/X
GA-8VT800
E
LBC6
0.1U/6/Y/25V/X
-USBOC 12,20
27 31Friday, September 19, 2003
RUSB0+
RUSB0RUSB1+
RUSB1-
1.0
Page 28

5
BC513
0.01U/6/X/50V
0.01U/6/X/50V
VCC3
8
7
6
5
VCCVID
BC535
U22_5
U22_11
12
11
14
15
+
EC20
100U/D/10V/57
SUS25V
R1270
931/6/1
D D
1.25V DDRVTT SWITCHING SOLUTION
C C
DDR25V
C125
R385
0.1U/4/Y/16V
150/6/1
Z203
R386
150/6/1
B B
U18
1
VIN
2
GND
3
REFEN
4
VOUT
RT9173/SO8
R1272
1K/6/1
SUS25V
R1275
1.5K/6/1
R1277
1K/6/1
VCNTL
VCNTL
VCNTL
VCNTL
DDRVTT
4
VCC3
3
D
BC534
R1276
10K/6
G S
2
R1278
4.7K/6
U17C
413
+
10
-
U17D
413
+
16
-
U22_7
TSM104-I/S
TSM104-I/S
R1271
100/6
0.01U/6/X/50V/X
U22_10
2N7002/SOT23
1
R1273
100/6/X
Q134
1
+
C445
0.1U/6/Y/25V
VCCVID=1.2V
VCCVID
EC59
100U/D/10V/57
5VSB
R1274
1K/6
3
D
G S
2
1
BC533
4.7U/8/Y/10V
Q135
2N7002/SOT23
5VDUAL TRANS TO 3VDUAL(3.3V)
5VDUAL
2
Q37
APL1084UC-TR/TO252
VTT_PWROK 30
3
1
Z204
3
C126
1U/6/Y/10V
R389
100/6/1
R393
174/6/1
EC21
+
100U/D/10V/57
3VDUAL
C127
1U/6/Y/10V
8
U17E
TSM104-I/S
PWOK20,26,29
R
C
5VSB
9
A
13
2
5VSB
VDDQ 3.3V/1.5V FOR AGP 2X/4X
R381
220/6
R382
CAR
SOT23
Q35
431/SOT23/X
RAC
665/6/1
R383
1K/6/1
Z216
C121
0.1U/6/Y/25V
3
+12V VCC3SUS25V
3
+
2
-
R506 1.5K/6
Q119
BAW56/S
VCC25 FOR
NB,SB,CK408,CKBF
U17B
413
5
+
R391 1K/6
1
EC18
100U/D/10V/57
5VSB
BC201
0.1U/6/Y/25V
3
+
2
-
C128
0.1U/4/Y/16V
+
6
-
U19A
84
LM393/S
1
Z219
7
TSM104-I/S
R1123 100/6
R1124
1.3K/6
5VSB
U17A
TSM104-I/S
413
17Z
1
2
16Z
R513
100/6
1
+
EC40
1000U/D/6.3V/8C
R387
1K/6
1
R507 7.5K/6
R508 16K/6
VCC3
1
5
6
2
1
3
Q34
2SK3296-ZK/TO263
R384
1K/6
CLOSE TO MOSFET
C123
1U/6/Y/10V
2
Q36
2SK3296-ZK/TO263
3
BC250
0.1U/4/Y/16V/X
1
+
EC19
1000U/D/6.3V/8C
5VSB
84
+
-
U19B
LM393/S
7
1
VDDQ
OVAGP17V
OVAGP16V
VCC25
+12V
C122
1U/6/Y/10V
C124
1U/6/Y/10V
R388
1K/6
OVAGP17V 13
OVAGP16V 13
R394
1K/6
DDR25V FOR DDR DIMM & NB
EN
SOT23
C
R
5VSB
RN122
470/8P4R
1 2
3 4
5 6
7 8
1
+
EC26
22U/D/25V/57
5VSB
R395
1K/6
A A
Q42
MMBT2222A/SOT23
-SUSC13,26
R398
8.2K/6
Z210
132
Z211
5
Q40
2N7002/SOT23
R396
1K/6/X
SDG
132
A
A
Q43
APL431BAI-TR/SOT23
C
R
D44
1N5820/S
Z213
4
VCC3
1
2
D15
1N5820/S
3
R397
100/6
R399
10K/6
RN121
4.7/8P4R
1 2
3 4
5 6
7 8
Z212
Q41
FDD6530A/TO252
Q120
1
3
2
BAW56/S
Z214
27Z
R504 1K/6
26Z
R505 2.2K/6
3VDUAL
D16
1N5817/S
1
+
EC25
1000U/D/6.3V/8C
DDR25V
GPO23
OVDDR27V
OVDDR26V
3VDUAL
BC581
0.1U/6/Y/25V
OVDDR27V 12,13
OVDDR26V 12,13
BC202
0.1U/6/Y/25V
3
BC203
0.1U/6/Y/25V
BC204
0.1U/6/Y/25V
BC205
0.1U/6/Y/25V
BC206
0.1U/6/Y/25V
BC207
0.1U/6/Y/25V
2
BC208
0.1U/6/Y/25V
U20
SI3443DV/TSOP6
5VSB
GS
1
+
5VDUAL CIRCUIT
Title
Size Document Number Rev
Custom
Date: Sheet of
1234
D
D
D
D
6
5
EC23
100U/D/10V/57
5VDUAL
2
HUF76107D3S/TO252
1
+
EC24
1000U/D/6.3V/8C
GIGABYTE
DDR POWER
GA-8VT800
Q39
3
S
D
1
G
1
28 31Friday, September 19, 2003
1
+
EC22
100U/D/10V/57
VCC
1.0
Page 29

5
4
3
2
1
ATX CONN, DC POWER
ATX POWER CONNECTOR
VCC3
-12V
5VSB
D D
Q44
MMBT2222A/SOT23
-SUSB13,26
R401 1K/6
R1330
8.2K/6
Z226
SOT23
132
-5V
VCC
VCC
BC211
Z225
BC212
R400
1K/6
BC210
0.1U/4/Y/16V
BC213
BC214
ATX
11
3.3V
12
-12V
13
GND
14
PSON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V
PWR/2X10/CL1/L
3.3V
3.3V
GND
5V
GND
5V
GND
POK
5VSB
12V
VCC3
1
2
3
4
5
6
7
8
9
10
BC209
0.1U/4/Y/16V
BC215
BC216
BC217
BC218
PWOK
VCC
VCC
PWOK 20,26,28
5VSB
+12V
BC219
1 2
R254
1K/6
TO PCI 1, 2, 3,
4,5 SLOT
0.1U/6/Y/25V
PCI+IDE RESET
PWOK 20,26,28
R439 330/6
U9
O3
74HC14/S
-AGPRST
-AGPRST 17
-PPCIRST
-PPCIRST 18,19
VCC
Q18
2
3
1
MMBT2222A/SOT23
PWROK 5,14,15,26,30
R253
470/6
-IDERST
-IDERST 20
VCC
1
+
EC66
1000U/D/6.3V/8C
0.1U/4/Y/16V
V12
C C
0.1U/6/Y/25V
B B
A A
BC536
4
ATX_12V
GND
+12V
GND+12V
PWR/2X2/P
1
23
0.1U/4/Y/16V
0.1U/4/Y/16V
VCC3
1
+
EC67
1000U/D/6.3V/8C/X
0.1U/6/Y/25V
1
+
EC68
1000U/D/6.3V/8C/X
0.1U/4/Y/16V
-PCIRST9,12,22,27
0.1U/4/Y/16V
BC154
0.1U/4/Y/16V
-PCIRST
R247
0/SHT/X
0.1U/4/Y/16V
VCC
VCC3
R248
0/6/X
R251 0/6/X
R252 0/6/X
0.1U/4/Y/16V
141312111098
I5O5I4O4I3
VCC
I0O0I1O1I2O2GND
1234567
Z64 Z239
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
ATX, DC POWER
GA-8VT800
1
29 31Friday, September 19, 2003
1.0
Page 30

8
7
6
5
4
3
2
1
VCC3
RN206 8.2K/8P4R
1 2
3 4
5 6
7 8
R1170 8.2K/6
R1172 8.2K/6
D D
PWROK5,14,15,26,29
VCORE
R1178
100/6
R1180 1K/6/1
VCC_SENSE5
VSS_SENSE5
VCORE
R1190
1K/6
C C
XVID3
XVID2
XVID1
XVID0
XVID5
R1173 2.2/6/X
R1179
C388
5.6N/6/X/50V
4.7K/6
C390 4700P/6/50V/X
R1182 2K/6/X
R1183 0/6/X
R1186 0/6
C392
0.01U/6/X/50V
PWM_EN
PG
XVID4
XVID3
XVID2
XVID1
XVID0
XVID5
COMP
VCC_SENSE1
VSS_SENSE1
FS
R1187
150K/6
27
13
FB
12
B
14
15
16
11
28
VCC_SENSE1
VSS_SENSE1
+12V
R1196
100/6
R1199
4.7K/6
3
D
G S
2
R1195
2K/6
Q124
2N7002/SOT23
1
OVP
R1203
8.2K/6
PWM_EN
Q126
B B
VTT_PWROK28
MMBT2222A/SOT23
R1210 8.2K/6
SOT23
132
VCC3
RN207 1K/8P4R
1 2
3 4
5 6
7 8
R1216 1K/6
R1217 1K/6
VID0
VID1
VID2
VID3 VID4
VID4
VID5
VID0 5
VID1 5
VID2 5
VID3 5
VID4 5
VID5 5
3VDUAL
VID05
A A
SMBDATA
SMBCLK
C463
10P/4/N/25V
8
C464
10P/4/N/25V
VID15
VID25
VID35
VID45
VID55
SMBDATA11,13,15,16
SMBCLK11,13,15,16
7
VCC
BC518
1U/6/Y/10V
2
3
4
5
6
7
8
EN
PGOOD
VID4
VID3
VID2
VID1
VID0
VID12.5
COMP
FB
VDIFF
VSEN
RGND
REF
FS
U56
ISL6556BCB/S
26
PWM1
VCC
ISEN1
PWM2
ISEN2
PWM3
ISEN3
PWM4
ISEN4
TCOMP
OVP
GND
1
17
OFS
21
20
22
23
18
19
25
24
9
10
R1188
2K/6
R1192
649/6/1
WI_CPU
R1206
2K/6
CPU Voltage ID output
VID5
R1212 0/6/X
VID0
R1213 0/6/X
VID1
RN208 0/8P4R/X
VID2
VID3
BC530
ATXGPI0
ATXGPI1
SMBDATA
SMBCLK
0.1U/6/Y/25V
10
11
12
13
14
1
2
3
4
5
6
7
8
9
U59
3VSB
GPIO3
GPIO4
VIDIN0
VIDIN1
VIDIN2
VIDIN3
VIDIN4
VIDIN5
GPIO0
GPIO1
GPIO2
SDA
SCL
ATXP6/TSSOP
PWM1
ISEN1
PWM2
ISEN2
PWM3
ISEN3
VCC
ATXGPI0
ATXGPI1
R1201
1/6
78
56
34
12
TEST/ASEL
GPIO5
GPIO6
GPIO7
VIDOUT0
VIDOUT1
VIDOUT2
VIDOUT3
VIDOUT4
VIDOUT5
VBAT
SLOTOCC#
GND
RSTOUT#
6
3VDUAL
VCC
R1193
6.2K/6/1
V12
28
27
26
25
24
23
22
21
20
19
18
17
16
15
R1171 8.2K/6
R1185
470K/6/X
R1189
10K/6/1
R1194
4.22K/6/1
R1202
1/6
R1204
4.7/6
PWM3
BC528
1U/8/Y/25V
XVID5
XVID0
XVID1
XVID2
XVID3
XVID4
XVID0
XVID1
XVID2
XVID3
XVID4
XVID5
SKTOC-
SKTOC-XVID4
R1174 5.6K/6
R1175
1/6
V12
C389 0.1U/6/Y/25V
BC524
R1181
0.1U/6/Y/25V
4.7/6
R1191
4.7/6
11
10
14
U57
BOOT1
1
PWM1
BOOT2
2
PWM2
3
C393 0.1U/6/Y/25V
R1198 5.6K/6
C395 0.1U/6/Y/25V
U58
2
BOOT
7
PVCC
6
VCC
3
PWM
HIP6601BCB-T/S
UGATE
PHASE
LGATEGND
1
8
54
R1209 5.6K/6
3VDUAL
BC529
R1220
0.1U/6/Y/25V
8.2K/6
3VDUAL
SKTOC- 6,13
BC531
0.1U/6/Y/25V
5
R1176
1/6
5
UGATE1
VCC
PVCC
PHASE1
LGATE1
UGATE2
PHASE2
GND
PGND
LGATE2
6
HIP6602BCB-T/S
BC525
1U/8/Y/25V
12
13
4
9
8
7
UG3
V12
UG1
LG1
UG2
LG2
2SK3296-ZK/TO263
R1208 4.7/6
PH3ISEN3
2SK3467/TO263
LG3
L37
2.8uH/D/V/20A/3P
Q121
2SK3296-ZK/TO263
R1177
UG1
4.7/6
2SK3467/TO263
2SK3296-ZK/TO263
UG2
PH2
Q125
2SK3467/TO263
Q128
Q130
VID3
VID4
4
Q123
R1197
4.7/6
LG2
VIN
2
1
PH1
Q122
1
LG1
VIN
2
1
1
VIN
2
1
3
2
1
3
BOOTSEL4
D40
2
1
BAV70/S
BC519
1U/8/Y/25V/X
3
2
3
3
2
3
BC527
1U/8/Y/25V
3
BC520
0.1U/6/Y/25V
1U/8/Y/25V/X
BC523
1U/8/Y/25V
R1184
2.2/6
C391
0.01U/6/X/50V
BC526
1U/8/Y/25V
R1200
2.2/6
C394
0.01U/6/X/50V
R1211
2.2/6
C396
0.01U/6/X/50V
R1221 22K/6
R1222 8.2K/6
3
BC521
L38
1.1UH/D/V/30A/6048
L39
1.1UH/D/V/30A/6048
L40
1.1UH/D/V/30A/6048
5VSB
R1223
100K/6
EC46
EC47
BC522
0.1U/6/Y/25V/X
1500U/D/16V/AK
+
+
1
+
1
EC49
1800U/8K/6.3V/D
1
EC52
1800U/8K/6.3V/D
1
+
1500U/D/16V/AK
1
+
1500U/D/16V/AK
EC48
1
+
EC50
1000U/D/6.3V/8C/X
1
+
EC53
1000U/D/6.3V/8C/X
EC56
1800U/8K/6.3V/D
1
1
+
EC55
1800U/8K/6.3V/D
-BOOTSEL
R1214
22K/6
R1215 8.2K/6/X
R1218 47K/6
Q132
MMBT2222A/SOT23
SOT23
132
Title
Size Document Number Rev
Custom
Date: Sheet of
2
1
+
+
EC57
1800U/8K/6.3V/D
+12V
R1207
8.2K/6/X
3
D
G S
2
Q129
MMBT2222A/SOT23/X
SOT23
132
5VSB
R1219
22K/6/X
OVP
Q133
MMBT2222A/SOT23
SOT23
132
GIGABYTE
Vcore PWM HIP6301/6302CB
GA-8VT800 1.0
VCORE
1
+
EC51
3300U/D/6.3V/AN
VCORE
1
+
EC54
1800U/8K/6.3V/D
1800U/8K/6.3V/D
1
EC58
+
FB
R1205
20K/6/X
Q127
2N7002/SOT23/X
1
B
WI_CPU
3
D
Q131
2N7002/SOT23
G S
2
1
30 31Friday, September 19, 2003
1
Page 31

5
VIA 8233 GPIO
Implementation
4
3
2
1
D D
Pin
Number
Y2
S/B ---
U1
S/B ---
T1
S/B ---
N4
S/B ---
R4
S/B ---
R1
S/B ---
P2
S/B ---
U2
S/B ---
B7
C C
S/B --A9
S/B --C9
S/B --B9
S/B --A8
S/B --B8
S/B --W3
S/B --P3
S/B --R2
S/B --R8
S/B --M1
B B
S/B --L3
S/B --R9
S/B --T7
S/B --V4
S/B --T6
S/B --W5
S/B --U6
Pin
Name
GPI0 RTC Input N/A ReservedS/B --GPI1 RESUME Input N/A
GPI2 RESUME Input EXTSMI#
GPI3 RESUME Input RING# WOR /
GPI4 RESUME Input LID#
GPI5 RESUME Input BATLOW# Reserved
GPI6 RESUME Input PCIPME# PME
GPI7 RESUME Input SMBALT# Reserved
GPIO10 MAIN BI-Dir IPBRDFR
GPIO11 MAIN BI-Dir GPI11
GPIO12 MAIN BI-Dir IPBOUT0 Reserved
GPIO13 BI-Dir IPBOUT1 Reserved
GPIO14
GPIO15 MAIN BI-Dir IPBTDCK
GPI16 RTC Input
GPI17 MAIN Input CPUMISS Reserved
GPI18 MAIN Input
GPI19 MAIN Input IORDY#
GPIO20 MAIN GPO20 OVAGP16V (P.U)
GPIO21 MAIN GPO21 OVAGP17V (P.U)
GPIO22 MAIN GPO22 OVDDR26V (P.U)
GPIO23 MAIN GPO23 OVDDR27V (P.U)
GPIO24 MAIN GPIOA Reserved (P.U)
GPIO25 MAIN GPIOC Reserved (P.U)
GPIO30 MAIN GPIOD Reserved (P.U)
GPIO31 MAIN GPIOE Reserved(P.U)
Power
Well
MAIN
MAIN BI-Dir IBPTDFR
Power
On
Default
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Pin
Type
OD
OD
OD
OD
OD/TTL
OD/TTL
OD/TTL
OD/TTL
Mux
Pin
INTRUDER#
THERMAL#
GPIO
Application
1st ATA66
Detect
Green
Button
WOL
2nd ATA66
Detect
Wakeup
System Config
ID1
System Config
ID2
System Config
ID3
System Config
ID4
Case
Intrution
Reserved
Pri/Sec CNR
Detect
(P.U)
(P.U)
(P.U)
(P.U)
(P.U)
(P.U)
(P.U)
Pin
Number
S/B --P4
S/B --U3
S/B --W2
S/B --P1
S/B --R3
S/B --Y5
S/B --V6
S/B --K19
S/B --A7
S/B --C8
S/B --W9
S/B --Y9
S/B --U8
S/B --R10
S/B --V1
S/B --V2
S/B --M17
S/B --N17
Pin
Name
GPO0 N/A
Power
Well
RESUME OD
GPO1 RESUME Output SUSA#
GPO2 RESUME Output SUSB#
GPO3 RESUME Output SUSSAT#
GPO4 RESUME Output SUSCLK
GPO5 MAIN Output CPUSTP# Reserved
GPO6 MAIN Output PCISTP# Reserved
GPO7 MAIN Output CPUSLP#
GPIO8 MAIN BI-Dir IPBIN0 SCR & FDD2
GPIO9 MAIN BI-Dir IPBIN1 FM3570 VID
GPO16 MAIN BI-Dir
GPO17 MAIN BI-Dir
GPO18 MAIN Output
GPO19 MAIN Output
GPIO26 RESUME SMBDAT2 Slave
GPIO27 RESUME SMBCLK2 Slave
GPIO28 MAIN APICD0 APICIO
GPIO29 MAIN APICD1 APICIO
Power
On
Default
Hi
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Pin
Type
OD
OD
OD
OD
Mux
Pin
ROM
SA16
ROM
SA17
ROM
SA18
ROM
SA19
GPIO
Application
BIOS Write
Protect
Reserved
Sleep
S3#
Suspend State
N/B
Reserved
CPU Sleep
P4
Sel
Sel
Strap P4
BSEL0
Strap P4
BSEL1
ROM Address
18
ROM Address
19
SMBDATA
SMBCLK
Data0
Data1
(P.U)
(P.U)
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
GPIO TABLE
GA-8VT800
1
31 31Friday, September 19, 2003
1.0