
5
4
3
2
1
GIGABYTE GA-8ILFT Schematics
SHEET TITLE
D D
01
02
03
04
05
06
C C
07
08
09
10
11
12
13
B B
14
15
COVER SHEET
BOM & PCB MODIFY HISTORY
SYSTEM BLOCK DIAGRAM
P4_478A
P4_478B
P4_478C
GMCH-A(845GL)DDR,VGA INTERFACE
GMCH-A(845GL)POWER INTERFACE
DDR SERIAL TERMINATION
DDR1,2
VTT_DDR TERMMINATOR
ICH4-1
(HUB,PCI,CNR,AC97,USB)
ICH4-2
FWH (FLASH ROM)
U1GMCH-A(845GL)CPU,DDR INTERFACE
U12
SHEET TITLE
Revision 1.01
24
25
26
27
28
29
30
31
32
33
FRONT PANEL,LED
AC97 CODEC
LINE OUT & FRONT AUDIO CONN
LINE IN,MIC,CDIN,AUX(CD-IN2)
MISC. PWR & ATX POWER
VCORE PWM(SC243X/SC1205H)
DDR POWER
RTL8100BL + Transformer
GPIO PIN LIST
PCI ROUNTING
ALC201A(2 CH)
GAME PORT
(3VDUAL, VDDQ)
(5VDUAL,2_5VSTR,VTT_DDR)
16
17
18
19
20
21
A A
22
23
CLOCK GENERATOR(ICS950211AF)
PCI1 & PCI2 SLOT
PCI3 SLOT
LPC I/O (ITE 8712 VER:G)
IDE1, 2 CONNECTOR
PS/2 KB & MOUSE & F_USB
FLOPPY, COM & LPT CONNECTOR
FAN & H/W MONITOR
5
,CASE OPEN
4
U13
U14
COMPONENT SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
GIGABYTE
COVER SHEET
GA-8ILFT-C 1.01
1 33Thursday, May 23, 2002
1

5
4
3
2
1
Model Name: GA-8ILFT
Revision 1.01
Circuit or PCB layout change
for next version
PAGE Change Item Reason
D D
229mm X 191mm, 60+/-15%, C Type
Component value change
history
PAGE Change Item Reason
C C
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8ILFT-C 1.01
2 33Thursday, May 23, 2002
1

5
BLOCK DIAGRAM
4
3
2
1
INTEL Pentium4 (478)
D D
CLOCK GENERATOR
CKVDD = 3.3V
PAGE 16
VCORE = 1.75V / SLEEP : 1.3V
VCC3
PAGE 4, 5, 6
VID0~4
PWM/OTHER POWER
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR
PAGE28,29,30
GMCH
BROOKDALE-GL-DDR
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
C C
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
HUB LINK
PAGE 7 ,8 ,9
ICH4
MAA0~14
MAA_CPC1~5
MAB_CPC1~5
MDD0~63
-DQSD0~7
DM0~7
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 10,11,12
RTL8100BL & USB CONN
PAGE 31
IDE Primary and Secondary
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
VCC = 5V
PAGE 13,14
B B
PCI BUS
PCI SLOT 1,2,3
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
PAGE 17,18
FWH
VCC = 5V
VCC3 = 3V3VDUAL = 3V
PAGE 20
PAGE 15
AC97 CODEC ALC201A
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
A A
AUDIO PORTS :
LIN_ OUT
TELE
CD_IN
LINE_IN
AUX_IN
5
FRONT AUDIO
PAGE 25
MIC
PAGE 26,27
AC97 LINK
4
FRONT PANEL /FANS
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
PAGE 23,24
3
LPC I/O ITE8712
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
FLOPPY,COM &PLT CONNECTOR
PS/2 KB & MOUSE , F_USB
2
PAGE 19
PAGE 21,22
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8ILFT-C 1.01
1
3 33Thursday, May 23, 2002
LPC BUS

5
D D
4
3
2
1
VCORE
SOCKET_478A
HA[3..16]
HA[3..16](7)
C C
HADSTB0-(7)
HREQ4-(7)
HREQ3-(7)
HREQ2-(7)
HREQ1-(7)
HREQ0-(7)
HA[17..31](7)
HADSTB1-(7)
B B
HA[17..31]
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
HA5
HA4
HA3
HADSTB0HREQ4HREQ3HREQ2HREQ1HREQ0-
HA31
HA30
HA29
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
HADSTB1-
N5
A16
N4
A15
N2
A14
M1
A13
N1
A12
M4
A11
M3
A10
L2
A9
M6
A8
L3
A7
K1
A6
L6
A5
K4
A4
K2
A3
L5
ADSTB0
H3
REQ4
J3
REQ3
J4
REQ2
K5
REQ1
J1
REQ0
AB1
A35
Y1
A34
W2
A33
V3
A32
U4
A31
T5
A30
W1
A29
R6
A28
V2
A27
T4
A26
U3
A25
P6
A24
U1
A23
T2
A22
R3
A21
P4
A20
P3
A19
R2
A18
T1
A17
R5
ADSTB1
GND1
GND2
GND3
GND4
GND5
GND6
AE7
AE24
AE22
AE19
AD14
AD12
AD10
GND7
AD8
GND8
AD4
GND9
AD1
GND10
GND11
AD23
GND12
AD21
AE17
AD11
VCORE1
GND13
GND14
AE15
AD9
AD7
VCORE2
GND15
AE13
AE11
AD19
AE18
VCORE3
VCORE4
GND16
GND17
AE9
AE26
AE16
AE14
VCORE5
VCORE6
GND18
GND19
AB20
AC17
AE12
AE10
VCORE7
VCORE8
GND20
GND21
AC15
AC13
AE8
AE6
VCORE9
VCORE10
GND22
GND23
AC11
AC9
AE20
AB15
VCORE11
VCORE12
VCORE13
GND24
GND25
GND26
AC7
AC5
AB13
AB11
VCORE14
VCORE15
GND27
GND28
AC2
AC25
AB9
AB7
VCORE16
VCORE17
GND29
GND30
AC22
AC19
AB19
AC18
VCORE18
VCORE19
GND31
GND32
AD18
AD16
AC16
AC14
VCORE20
VCORE21
GND33
GND34
AA4
AA1
AC12
AC10
VCORE22
VCORE23
GND35
GND36
AA23
AA19
AC8
AD17
VCORE24
VCORE25
GND37
GND38
AB18
AB16
AD15
AD13
VCORE26
VCORE27
GND39
GND40
AB14
AB12
E14
E12
VCORE28
VCORE29
GND41
GND42
AB10
AB8
E10E8E20
VCORE30
VCORE31
GND43
GND44
AB6
AB3
VCORE32
GND45
GND46
AB24
AB21V4V1
GND47
GND48
GND49
V23W6W3
GND50
GND51
GND52
W24
GND53
W21Y5Y2
GND54
GND55
GND56
Y25
TESTHI10
GND57
Y22
TESTHI8
TESTHI9
DBSY
DEFER
DRDY
HITM
LOCK
MCERR
RESET#
TRDY
GND58
AA17
AA15
ADS
AP0
AP1
BINIT
BNR
DP3
DP2
DP1
DP0
BR0
BPRI
HIT
IERR
INIT
RS2
RS1
RS0
RSP
GND59
GND60
AA13
G1
AC1
V5
AA3
G2
L25
K26
K25
J26
U6
W4
Y3
H6
D2
H5
E2
H2
F3
E3
AC3
W5
G4
V6
AB25
F4
G5
F1
AB2
J6
SK478/GD/W
HADS-
BNR-
TESTHI8_10
BR0-
BPRIDBSY-
DEFERDRDYHITHITM-
HINIT-HA28
HLOCK-
CPURST-
RS2RS1RS0-
HTRDY-
HADS- (7)
BNR- (7)
BR0- (7)
BPRI- (7)
DBSY- (7)
DEFER- (7)
DRDY- (7)
HIT- (7)
HITM- (7)
HINIT- (14,15)
HLOCK- (7)
RS2- (7)
RS1- (7)
RS0- (7)
HTRDY- (7)
R1 39/6/X
R2 39/6/X
C1
10000P/6/X/50V/X
VCORE
VCORE
CPURST- (7)
VCORE
BC10
10U/12/X5R/6.3V
10U/12/X5R/6.3V
BC11
10U/12/X5R/6.3V
BC12
10U/12/X5R/6.3V
BC13
10U/12/X5R/6.3V
BC14
10U/12/X5R/6.3V
BC15
10U/12/X5R/6.3V
BC16
BC17
10U/12/X5R/6.3V
VCORE
10U/12/X5R/6.3V/X
BC19
BC18
10U/12/X5R/6.3V/X
A A
BC20
10U/12/X5R/6.3V
10U/12/X5R/6.3V/X
BC21
BC22
10U/12/X5R/6.3V/X
10U/12/X5R/6.3V
BC23
10U/12/X5R/6.3V/X
10U/12/X5R/6.3V/X
BC24
BC25
10U/12/X5R/6.3V
BC26
BC27
10U/12/X5R/6.3V/X
VCORE
R3 47/6
R4 220/6
R5 47/6
TESTHI8_10
BR0CPURST-
VCORE
BC28
10U/12/X5R/6.3V/X
10U/12/X5R/6.3V/X
BC29
10U/12/X5R/6.3V/X
5
BC30
10U/12/X5R/6.3V/X
BC31
BC32
10U/12/X5R/6.3V/X
10U/12/X5R/6.3V/X
BC33
BC34
10U/12/X5R/6.3V/X
BC35
10U/12/X5R/6.3V/X
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
GIGABYTE
P4 478A
GA-8ILFT-C 1.01
4 33Thursday, May 23, 2002
1

5
4
3
2
1
BSEL0
BSEL1
COMP0
COMP1
BPM5
BPM4
BPM3
BPM2
BPM1
BPM0
DBR#
TRST
COMP0
R7 51.1/6/1
R9 51.1/6/1
VCC3VCC3
R10
1K/6
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
SLP
D4
TCK
C1
TDI
D5
TDO
F7
TMS
E6
BSEL0
TESTHI11
COMP0
COMP1
BPM5BPM4-
BPM1BPM0-
RESET-
TP_AA6
TP_F6
TP_AA21
GTLREF
TESTHI1
CPUPWROK
PROCHOTCPUSLP-
TCK
TDI
TDO
TMS
TRST-
BSEL0 (16)
VCORE
VCORE
VCORE
R11
1K/6/X
VCC3
R702
220/6
R701 2.2/6/X
VCORE
R12
330/6
C2
1000P/6/X/50V
RST- (24)
CPUPWROK (14)
VCORE
D D
C C
R6 75/6/1
BC39
10000P/6/X/50V
TMPIN3(19,23) CPUSLP- (14)
1000P/6/X/50V
TMPIN3
C3
NEAR CPU
R8
150/6/1
LEGECY CPU
VID[0..4](19,29)
VCCVID
0.1U/6/Y/25V
BC42
BC40
0.1U/6/Y/25V
Closed to
Pin-F20
CPUCLK(16)
CPUCLK-(16)
A20M-(14)
FERR-(14)
IGNNE-(14)
STPCLK-(14)
VID[0..4]
VCCVID
THERM-(14)
GTLREF COMP1
BC41
10000P/6/X/50V
VCORE
SOCKET_478B
CPUCLK
AF22
AF23
AC26
AD26
AD20
AE23
AD22
AE21
AF25
AF24
AE1
AE2
AE3
AE4
AE5
AF4
AF3
A22
AD3
AD2
C6
B6
B2
D1
E5
B5
Y4
A5
A4
A7
B3
C4
A2
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
CPUCLK-
A20MFERRIGNNE-
INTR
INTR(14)
NMI
NMI(14)
SMI-
SMI-(14)
STPCLKVID4
VID3
VID2
VID1
VID0
VCCA
VCC_SENSE
VCOREPLL
VSSA
VSS_SENSE
TIM_PIN3
THERM-
F17
F15
VCORE33
VCORE34
F13
F11F9F19
VCORE35
VCORE36
AA18
VCORE37
VCORE38
VCORE39
AA16
AA14
VCORE40
VCORE41
AA12
AA10
VCORE42
VCORE43
AA8
AB17
VCORE44
VCORE45
B13
B11B9B7
VCORE46
VCORE47
B19
VCORE48
VCORE49
VCORE50
C18
C16
VCORE51
VCORE52
C14
C12
VCORE53
VCORE54
C10C8C20
VCORE55
VCORE56
D17
D15
VCORE57
VCORE58
VCORE59
D13
D11D9D7
VCORE60
VCORE61
D19
VCORE62
VCORE63
VCORE64
PWRGOOD
TESTHI11
TESTHI0
TESTHI12
GTLREF3
GTLREF2
GTLREF1
GTLREF0
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6
TESTHI1
PROCHOT
CPU_TEMP
B B
VCORE
VCORE
A A
RN1 51/8P4R12
NEAR CPU
L1
4.7UH/8/60mA/S
L2
4.7UH/8/60mA/S
34
56
78
BC43
0.1U/6/Y/25V
BC45
0.1U/6/Y/25V
BPM0BPM1BPM5BPM4-
BC44
4.7U/8/Y/10V
BC46
4.7U/8/Y/10V
VCCA
VSSA
VCOREPLL
VCORE
GND61
GND62
GND63
GND64
GND65
AA11
AA9
AA26
AA7N6N3
R18 47/6
R20 47/6
R22 68/6/X
R23 68/6
GND66
GND67
N24
GND68
N21P5P2
GND69
GND70
GND71
P25
P22
GND72
GND73
R26R4R1
GND74
GND75
R23T6T3
TESTHI1
TESTHI11
PROCHOTFERR-
GND76
GND77
GND78
GND79
T24
GND80
T21U5U2
GND81
GND82
GND83
U25
GND84
U22
GND85
V26
GND86
G21
GND87
H26H4H1
GND88
GND89
GND90
H23J5J2
GND91
GND92
GND93
J25
GND94
J22K6K3
GND95
GND96
VCORE
GND97
K24
GND98
K21
GND99
L26L4L1
GND100
GND101
GND102
GND103
GND104
L23M5M2
NEAR CPU
R15 47/6
R16 68/6
R17 150/6
R19 33/6
R21 680/6
GND105
GND106
GND107
GND108
M25
M22
E11E9E26E7E4E1E23
GND109
GND110
GND111
GND112
GND113
GND114
E19
F18
GND115
GND116
F16
F14
GND117
GND118
F12
F10
TMS
TDO
TDI
TCK
TRST-
GND119
GND120
SK478/GD/W
F8
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
P4 478B
GA-8ILFT-C 1.01
5 33Thursday, May 23, 2002
1

5
4
3
2
1
K1
K1_ICT
D D
1
K2
K1_ICT
1
K3
K1_ICT
1
VCORE
E18
E16
AF17
AF15
AF13
AF11
AF9
AF7
AF5
AF21
AF19
A18
A16
A14
A12
A10A8A20
B17
B15
VCORE78
VCORE79
VCORE80
GND154
GND155
GND156
B10
B26B8B4
VCORE81
VCORE82
VCORE83
GND157
GND158
GND159
B23
AF2
VCORE84
VCORE85
GND160
GND161
B20
C17
GND162
C15
C13
GND163
GND164
C11C9C7
GND165
GND166
AF18
GND167
GND168
AF16
AF14
GND169
GND170
AF12
AF10
GND171
GND172
AF26
AF8
GND173
GND174
AF6
AF1
GND175
GND176
AF20
A17
GND177
GND178
A15
A13
DBI#2
STBN2
STBP2
DBI#3
STBN3
STBP3
GND179
GND180
A11A9A26
D47
D46
D45
D44
D43
D42
D41
D40
D39
D38
D37
D36
D35
D34
D33
D32
D63
D62
D61
D60
D59
D58
D57
D56
D55
D54
D53
D52
D51
D50
D49
D48
GND181
GND182
SK478/GD/W
HD47
T23
HD46
T22
HD45
T25
HD44
T26
HD43
R24
HD42
R25
HD41
P24
HD40
R21
HD39
N25
HD38
N26
HD37
M26
HD36
N23
HD35
M24
HD34
P21
HD33
N22
HD32
M23
DBI2-
P26
R22
P23
AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
V21
W22
W23
STBN2
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)
CR
CPU RETAINTION
SOCKET_478C
HD[0..15]
HD[0..15](7)
C C
STBN0(7)
STBP0(7)
HD[16..31]
HD[16..31](7)
STBN1(7)
STBP1(7)
B B
HD15
D25
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
DBI0-
DBI0-(7)
STBN0
STBP0
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
DBI1-
DBI1-(7)
STBN1
STBP1
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
GND134
F5F2F25
F22G6G3
G24C5C2
C25
C22
C19
D18
D16
GND135
D14
D12
GND136
GND137
GND138
GND139
GND140
D10D8D6D3D24
VCORE65
VCORE66
VCORE67
GND141
GND142
GND143
D21
D20
VCORE68
VCORE69
GND144
GND145
E17
E15
VCORE70
VCORE71
GND146
GND147
E13A3A24
VCORE72
VCORE73
VCORE74
GND148
GND149
GND150
A21
A19
VCORE75
VCORE76
GND151
GND152
B18
B16
VCORE77
GND153
B14
B12
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
P4 478C
GA-8ILFT-C 1.01
6 33Thursday, May 23, 2002
1

5
D D
HRCOMP1
C C
B B
A A
BC53
1U/6/Y/10V
R24
24.9/6/1
HRCOMP0
R27
24.9/6/1
VCORE
R33
150/6/1
R34
75/6/1
HA[3..31] HD[0..63]
HA[3..31](4) HD[0..63] (6)
HREQ0-
HREQ0-(4)
HREQ1-
HREQ1-(4)
HREQ2-
HREQ2-(4)
HREQ3-
HREQ3-(4)
HREQ4-
HREQ4-(4)
HTRDY-(4)
DEFER-(4)
HLOCK-(4)
PWROK(14,18,24,29)
STBP0(6)
STBN0(6)
STBP1(6)
STBN1(6)
STBP2(6)
STBN2(6)
STBP3(6)
STBN3(6)
HADS-(4)
DRDY-(4)
DBSY-(4)
DBI0-(6)
DBI1-(6)
DBI2-(6)
DBI3-(6)
HITM-(4)
HIT-(4)
BR0-(4)
BNR-(4)
BPRI-(4)
RS0-(4)
RS1-(4)
RS2-(4)
C856
1000P/6/X/50V
HADSTB0HADSTB1-
MCHCLK
MCHCLKHRCOMP1
HSWNG
HRCOMP0
HSWNG
CPURSTPWROK
NEAR MCH
BC55
0.1U/6/Y/25V
5
HADSTB0-(4)
HADSTB1-(4)
MCHCLK(16)
MCHCLK-(16)
CPURST-(4)
BC56
10000P/6/X/50V
HSWNG
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
STBP0
STBN0
DBI0STBP1
STBN1
DBI1STBP2
STBN2
DBI2STBP3
STBN3
DBI3-
HADSHTRDYDRDYDEFERHITMHITHLOCKBR0BNRBPRIDBSYRS0RS1RS2-
U1E
W31
HA3*
AA33
HA4*
AB30
HA5*
V34
HA6*
Y36
HA7*
AC33
HA8*
Y35
HA9*
AA36
HA10*
AC34
HA11*
AB34
HA12*
Y34
HA13*
AB36
HA14*
AC36
HA15*
AC31
HA16*
AF35
HA17*
AD36
HA18*
AD35
HA19*
AE34
HA20*
AD34
HA21*
AE36
HA22*
AF36
HA23*
AE33
HA24*
AF34
HA25*
AG34
HA26*
AG36
HA27*
AE31
HA28*
AH35
HA29*
AG33
HA30*
AG31
HA31*
V36
HREQ0*
AA31
HREQ1*
W33
HREQ2*
AA34
HREQ3*
W35
HREQ4*
AB35
HADSTB0*
AF30
HADSTB1*
K30
HCLKP
J31
HCLKN
V35
HYRCOMP
Y30
HYSWING
B28
HXRCOMP
H28
HXSWING
L31
HDSTBP0*
N31
HDSTBN0*
N33
DINV0*
J34
HDSTBP1*
G33
HDSTBN1*
C35
DINV_1*
E29
HDSTBP2*
C30
HDSTBN2*
B33
DINV_2*
E25
HDSTBP3*
D25
HDSTBN3*
C26
DINV_3*
T36
ADS*
V30
HTRDY*
U36
DRDY*
N36
DEFER*
M36
HITM*
P36
HIT*
T35
HLOCK*
U33
BREQ0*
T34
BNR*
M34
BPRI*
U31
DBSY*
R36
RS0*
U34
RS1*
P34
RS2*
D22
CPURST*
E7
PWROK
BROOKDALE-GL-DDR/S
CPU INTERFACE
VCC3
BC167
0.1U/6/Y/25V
4
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*
HD_VREF0
HD_VREF1
HD_VREF2
HA_VREF
HCC_VREF
4
3
HL[0..10](13)
HD0
T30
HD0*
HD1*
HD2*
HD3*
HD4*
HD5*
HD6*
HD7*
HD8*
HD9*
R33
R34
N34
R31
L33
L36
P35
J36
K34
K36
M30
M35
L34
K35
H36
G34
G36
J33
D35
F36
F34
E36
H34
F35
D36
H35
E33
E34
B35
G31
C36
D33
D30
D29
E31
D32
C34
B34
D31
G29
C32
B31
B32
B30
B29
E27
C28
B27
D26
D28
B26
G27
H26
B25
C24
B23
B24
E23
C22
G25
B22
D24
G23
H30
H24
D27
AD30
P30
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
BC50
0.1U/6/Y/25V
M_GTLREF
BC51
10000P/6/X/50V
R26
40.2/6/1
VCORE
GRCOMP
R28
75/6/1
R30
150/6/1
VDDQ
BC171
0.1U/6/Y/25V
R25
68.1/6/1
HLRCOMP_G
3
BC48
1U/6/Y/10V
VCCVDDQ
MCH_AGPREF
BC165
0.1U/6/Y/25V
MCH_AGPREF
BC172
0.1U/6/Y/25V
BC47
0.1U/6/Y/25V
CLOSED TO U1
BC49
1U/6/Y/10V
VDDQ
470P/6/50V/X
R57
1K/6/1
R59
1K/6/1
470P/6/50V/X
MDVI_DAT
MDVI_CLK
MDDC_CLK
MDDC_DAT
MI2CDAT
MI2CCLK
GMCH3V66(16)
HLSTBS(13)
HLSTBF(13)
PCIRST-(13,15,18,19,31)
C20
R58
75/6/1/X
R60
75/6/1/X
C21
R697 4.7K/6
R698 4.7K/6
MCH_AGPREF
HLRCOMP_G
2
7 8
5 6
3 4
1 2
MDVI_DAT
GMCH3V66
MI2CDAT
MI2CCLK
MDVI_CLK
MDDC_DAT
GGNTGRCOMP
ST0
ST1
ST2
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HUBREF
HL_SWING
HLSTBS
HLSTBF
PCIRST-
TP_AB3
TP_AB2
2
RN118
4.7K/8P4R
AE7
AA7
AB8
AC7
AC5
AD8
AF4
AE4
AE5
AF3
AE2
AF2
AD3
AD2
AD4
AC4
AC2
AJ31
AB3
AB2
R4
N4
M2
H2
M4
N2
N7
N5
P2
P4
D5
B5
L2
W2
G7
G5
H8
C4
B4
B3
VDDQ
U1D
G_CBE0*
G_CBE1*
G_CBE2*
G_CBE3*
GFRAME*
GCLKIN
GDEVSEL*
GIRDY*
GTRDY*
GSTOP*
GPAR
GREQ*
GGNT*
AGPRCOMP
AGPVREF
GRBF*
GWBF*
GPIPE*
GST0
GST1
GST2
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HL_VREF
HL_SWING
HL_STRBS
HL_STRBF
HL_RCOMP
RSTIN*
RSVD
RSVD
BROOKDALE-GL-DDR/S
AGP INTERFACE
HL_SWING(13)
0.7V
HUBREF(13)
0.35V
1
R29
226/6/1
R31
100/6/1
R32
100/6/1
1
VDDQ
8.2K/8P4R
8.2K/8P4R/X
7 33Thursday, May 23, 2002
GGNTDVBCINTR
DVBCCKIN
ST1
ST0
ST2
DVBFLSTL
DVCFLSTL
V8
GADSTB0
U7
GADSTB0*
V4
G_AD0
V2
G_AD1
W4
G_AD2
W5
G_AD3
U5
G_AD4
U4
G_AD5
U2
G_AD6
V3
G_AD7
T2
G_AD8
T3
G_AD9
T4
G_AD10
R2
G_AD11
R5
G_AD12
R7
G_AD13
T8
G_AD14
P3
G_AD15
M8
GADSTB1
L7
GADSTB1*
P8
G_AD16
K4
G_AD17
K2
G_AD18
J2
G_AD19
M3
G_AD20
L5
G_AD21
L4
G_AD22
H4
G_AD23
G2
G_AD24
K3
G_AD25
J4
G_AD26
J5
G_AD27
J7
G_AD28
H3
G_AD29
K8
G_AD30
G4
G_AD31
F4
GSBSTB
E5
GSBSTB*
C3
GSBA0
C2
GSBA1
D3
GSBA2
D2
GSBA3
E4
GSBA4
E2
GSBA5
F3
GSBA6
F2
GSBA7
HL_SWING
BC52
1U/6/Y/10V
HUBREF
BC54
1U/6/Y/10V
Title
Size Document Number Rev
Custom
Date: Sheet of
RN119
7 8
5 6
3 4
1 2
RN117
7 8
5 6
3 4
1 2
R699 8.2K/6
R700 8.2K/6
DVBCCKIN
DVBFLSTL
MDDC_CLK
DVBCINTR
DVCFLSTL
VDDQ
GIGABYTE
BROOKDALE-GL_A (CPU,AGP)
GA-8ILFT-C 1.01

5
D D
MAA[0..12](11,12)
MAA_CPC[1..5](11,12)
MAB_CPC[1..5](11,12)
DM[0..7](10)
MD[0..63](10)
-DQS[0..7](10)
C C
MAA[0..12]
MAA_CPC[1..5]
MAB_CPC[1..5]
DM[0..7]
MD[0..63]
-DQS[0..7]
MAA0
MAA_CPC1
MAA_CPC2
MAA3
MAA_CPC4
MAA_CPC5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAB_CPC1
MAB_CPC2
MAB_CPC4
MAB_CPC5
-SWEA(11,12)
-SCASA(11,12)
-SRASA(11,12)
-SCASA
-SRASA
SBS0(11,12)
SBS1(11,12)
-CS0(11,12)
-CS1(11,12)
-CS2(11,12)
-CS3(11,12)
CKE0(11,12)
CKE1(11,12)
CKE2(11,12)
CKE3(11,12)
DCLK0(11)
-DCLK0(11)
DCLK1(11)
-DCLK1(11)
DCLK2(11)
-DCLK2(11)
DCLK3(11)
-DCLK3(11)
DCLK4(11)
-DCLK4(11)
DCLK5(11)
-DCLK5(11)
SR1 0/6/B/X
-SWEA
SBS0
SBS1
-CS0
-CS1
-CS2
-CS3
CKE0
CKE1
CKE2
CKE3
DCLK0
-DCLK0
DCLK1
DCLK2
-DCLK2
DCLK3
-DCLK3
DCLK4
-DCLK4
DCLK5
-DCLK5
AN25
AP23
AK20
AP19
AP17
AN17
AK16
AK26
AN15
AP25
AN23
AN19
AK18
AP29
AN29
AK28
AN27
AP27
AP31
AK30
AN31
AP13
AN13
AK14
AK22
AN11
AP11
AM34
AP21
AN21
AP33
AN34
AK24
AL25
AL19
AL17
AL15
AL29
AL13
AL21
AL33
AN9
AL23
AP9
U1C
SMAA0
SMAA1
SMAA2
SMAA3
SMAA4
SMAA5
SMAA6
SMAA7
SMAA8
SMAA9
SMAA10
SMAA11
SMAA12
SMAB1
SMAB2
SMAB4
SMAB5
SWE*
SCAS*
SRAS*
SBA0
SBA1
SCS0*
SCS1*
SCS2*
SCS3*
SCKE0
SCKE1
SCKE2
SCKE3
SCMD_CLK0
SCMD_CLK0*
SCMD_CLK1
SCMD_CLK1*
SCMD_CLK2
SCMD_CLK2*
SCMD_CLK3
SCMD_CLK3*
SCMD_CLK4
SCMD_CLK4*
SCMD_CLK5
SCMD_CLK5*
SRCVEN_OUT*
SRCVEN_IN*
Total trace = 100 mils
B B
AU37
AT37
AU36
AH34
AF10
AD16
AM2
AJ35
AJ34
B37
A36
AU1
AU2
AT1
A2
B1
SM_VREF
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SMX_RCOMP
SMY_RCOMP
SMXRCOMP*
VREF_DDR(11)
BC59
1U/6/Y/10V
TP_AU37
TP_AT37
TP_AU36
TP_B37
TP_A36
TP_A2
TP_B1
TP_AU1
TP_AU2
TP_AT1
TP_AJ35
TP_AH34
BC60
0.1U/6/Y/25V
VTT_DDR
R45
30/6/1
SMRCOMP1
VTT_DDR
A A
BC61
0.1U/6/Y/25V
R49
30/6/1
SMRCOMP2
5
SMRCOMP1
SMRCOMP2
SMRCOMP1
4
BROOKDALE-GL-DDR/S
DDR INTERFACE
4
SDQS0
SDM0
SDQ0
SDQ1
SDQ2
SDQ3
SDQ4
SDQ5
SDQ6
SDQ7
SDQS1
SDM1
SDQ8
SDQ9
SDQ10
SDQ11
SDQ12
SDQ13
SDQ14
SDQ15
SDQS2
SDM2
SDQ16
SDQ17
SDQ18
SDQ19
SDQ20
SDQ21
SDQ22
SDQ23
SDQS3
SDM3
SDQ24
SDQ25
SDQ26
SDQ27
SDQ28
SDQ29
SDQ30
SDQ31
SDQS4
SDM4
SDQ32
SDQ33
SDQ34
SDQ35
SDQ36
SDQ37
SDQ38
SDQ39
SDQS5
SDM5
SDQ40
SDQ41
SDQ42
SDQ43
SDQ44
SDQ45
SDQ46
SDQ47
SDQS6
SDM6
SDQ48
SDQ49
SDQ50
SDQ51
SDQ52
SDQ53
SDQ54
SDQ55
SDQS7
SDM7
SDQ56
SDQ57
SDQ58
SDQ59
SDQ60
SDQ61
SDQ62
SDQ63
AR2
AP4
AN4
AP2
AT3
AP5
AN2
AP3
AR4
AT4
AT7
AR8
AT5
AR6
AT9
AR10
AT6
AP6
AT8
AP8
AT12
AP12
AP10
AT11
AT13
AT14
AT10
AR12
AR14
AP14
AT17
AR18
AT15
AP16
AT18
AT19
AR16
AT16
AP18
AR20
AR24
AT24
AR22
AP22
AP24
AT26
AT22
AT23
AT25
AR26
AT29
AP28
AP26
AT28
AR30
AP30
AT27
AR28
AT30
AT31
AT34
AR34
AR32
AT32
AR36
AP35
AP32
AT33
AP34
AT35
AL36
AL34
AN36
AM36
AK36
AJ36
AP36
AM35
AK35
AK34
-DQS0
DM0
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
-DQS1
DM1
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
-DQS2
DM2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
-DQS3
DM3
MD24-DCLK1
MD25
MD26
MD27
MD28
MD29
MD30
MD31
-DQS4
DM4
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
-DQS5
DM5
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
-DQS6
DM6
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
-DQS7
DM7
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
3
VCC
VCC3
RN83
1 2
3 4
5 6
7 8
VGADDCDATA
VGADDCCLK
VGA_DDCDATA
2.2K/8P4R
U1F
TP_A37
A37
TP_Y8
TP_Y4
TP_W7
TP_AA5
TP_AA3
TP_AA4
TP_AA2
TP_Y2
FSBSEL
FSBSEL(16)
RSVD
Y8
RSVD
Y4
RSVD
W7
RSVD
AA5
RSVD
AA3
RSVD
AA4
RSVD
AA2
RSVD
Y2
MEM_SEL
Y3
PSBSEL
BROOKDALE-GL-DDR/S
DDCA_DATA
DDCA_CLK
GREEN
GREEN*
BLUE*
HSYNC
VSYNC
DREFCLK
REFSET
RED*
BLUE
C7
D7
C15
RED
D16
E15
F16
G15
H16
B7
C6
D14
B16
R556 0/6/S
C124 22P/6/N/50V
R557 0/6/S
C125 22P/6/N/50V
R558 0/6/S
C126 22P/6/N/50V
R39 47/6
R40 47/6
DOTCLK
REFSET
R41
137/6/1
DOTCLK (16)
VCC3
Q71
2N7002/SOT23
2
1
SOT23
VCC
14
2 3
U2B
HCT125/SOP14
2
G S
1
7
14
D
3
VCC3
2
1
SOT23
U2A
HCT125/SOP14
VCC
4
5 6
7
VCC
Q2
2N7002/SOT23
G S
D
231
3
U3
RB706F/S
231
請盡量保持平行走
U4
RB706F/S
231
U5
RB706F/S
VGADDCDATA
VGADDCCLK
231
U6
RB706F/S
1
231
VGA_R
VGA_RVGA_G
VGA_GVGA_B
VGA_B-
HSYNC
VSYNC
U7
RB706F/S
VDDQ
BC57
0.1U/6/Y/25V
GVCC
BC58
0.1U/6/Y/25V
11
12
15
13
14
10
1
2
3
4
9
5
6
7
8
R48
37.4/6/1
VGA
R
G
B
MS0
MS1
MS2
MS3
NC
HS
VS
VSS
VSS
VSS
VSS
VSS
VGA/P
C16
2.2P/6/N/50V
VGA_R
VGA_G
VGA_B
VGADDCDATA
VGADDCCLK
HSYNC
VSYNC
VCC
10
14
9 8
7
U2C
HCT125/SOP14
231
U8
RB706F/S
231
U9
RB706F/S
8
7
FB1 100/8/S
FB2 100/8/S
FB3 100/8/S
R43
R42
75/6/1
VCC
75/6/1
R44
75/6/1
C10
C11
C9
C7
EMI SUGGESTEMI SUGGEST
VGA_RVGA_GVGA_B-
22P/6/N/50V
22P/6/N/50V
22P/6/N/50V
C8
R46
37.4/6/1
C5
C4
C6
3.3P/6/N/50V/X
3.3P/6/N/50V/X
3.3P/6/N/50V/X
HS
1
2
470P/6/X/50V
470P/6/X/50V
C14
2.2P/6/N/50V
C12
470P/6/X/50V
470P/6/X/50V
R47
37.4/6/1
C13
C15
2.2P/6/N/50V
VCC
U2D
13
14
12 11
7
3
HCT125/SOP14
6
845-HEAT SINK
3
45
2
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE
BROOKDALE-GL_B (DDR,VGA)
GA-8ILFT-C 1.01
8 33Thursday, May 23, 2002
1

5
U1A
AB21
U22
W22
AA22
P21
AD21
P23
AH28
M10
VSS
T10
VSS
VSS
F32
VSS
H32
AM32
AM28
AM24
AM20
AM16
AB32
AD32
AF32
AH32
AU31
AR31
AH30
AR29
AG29
AE29
AC29
AA29
AU27
AR27
AR25
AU23
AR23
AR21
AR19
AR17
AU15
AR15
AC24
AA24
AH24
VSS
K32
VSS
M32
VSS
P32
VSS
T32
VSS
V32
VSS
Y32
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL31
VSS
C31
VSS
F30
VSS
VSS
VSS
AJ29
VSS
VSS
VSS
VSS
VSS
W29
VSS
U29
VSS
R29
VSS
N29
VSS
L29
VSS
J29
VSS
C29
VSS
A29
VSS
F28
VSS
VSS
VSS
VSS
AL27
VSS
J27
VSS
C27
VSS
A27
VSS
F26
VSS
VSS
AJ25
VSS
J25
VSS
C25
VSS
A25
VSS
F24
VSS
VSS
VSS
VSS
J23
VSS
D23
VSS
C23
VSS
A23
VSS
F22
VSS
H22
VSS
VSS
AJ21
VSS
J21
VSS
G21
VSS
A21
VSS
B21
VSS
C21
VSS
D21
VSS
E21
VSS
VSS
VSS
VSS
AJ17
VSS
J17
VSS
G17
VSS
B17
VSS
C17
VSS
D17
VSS
E17
VSS
VSS
VSS
VSS
D15
VSS
VSS
VSS
K24
VSS
VSS
Y10
VSS
VSS
AB19
AD23
D D
C C
B B
A A
R24
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AT2W3U3R3N3L3J3G3E3
5
AR33
AN33
AJ33
C33
A33
U24
W24
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AR1
AN1
AE1
AA1U1N1J1E1
Y21
L35
J35
G35
E35
A35
D34
W34
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
B2
T21
AL35
AG35
AE35
AC35
AA35
U35
R35
N35
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
V21
W14
U14
R14
AA16
W16
U16
C16
BROOKDALE-GL-DDR/S
V28
VSS
VSS
AA14
VSS
VSS
P28
AC14
4
BC62
0.1U/6/Y/25V
BC71
10U/12/X5R/6.3V/X
BC79
0.1U/6/Y/25V
10UH/8/S
HS1
NB_HEATSINK
2_5VSTR
L3
L6
0.68UH/8/S
VDDQ
+
VCORE
1
1
BC64
0.1U/6/Y/25V
BC72
0.1U/6/Y/25V
BC80
0.1U/6/Y/25V
EC2
100U/D/10V/57
1
EC5
+
1000U/D/6.3V/AE/X
1
+
1
+
AF28
AD17
VSS
AB17
VSS
VSS
VSS
Y17
VSS
V17
VSS
T17
VSS
U18
VSS
V18
VSS
Y18
VSS
AA18
VSS
U20
VSS
V20
VSS
Y20
VSS
AA20
VSS
P19
VSS
T19
VSS
AN35
VSS
AR35
VSS
AU35
VSS
AT36
VSS
AH36
VSS
W36
VSS
B36
VSS
C37
VSS
E37
VSS
J37
VSS
N37
VSS
U37
VSS
AA37
VSS
AE37
VSS
AG37
VSS
AJ37
VSS
AN37
VSS
AR37
VSS
F14
VSS
AR13
VSS
AJ13
VSS
B13
VSS
C13
VSS
D13
VSS
E13
VSS
AM12
VSS
AK12
VSS
AU11
VSS
AR11
VSS
AR9
VSS
AE9
VSS
AA9
VSS
U9
VSS
N9
VSS
J9
VSS
G9
VSS
B8
VSS
C8
VSS
D8
VSS
F8
VSS
AF8
VSS
AM8
VSS
AM10
VSS
AU7
VSS
AR7
VSS
AN7
VSS
F6
VSS
H6
VSS
M6
VSS
T6
VSS
Y6
VSS
AB6
VSS
AF6
VSS
AM6
VSS
AR5
VSS
AN5
VSS
AG5
VSS
C5
VSS
A5
VSS
AB4
VSS
AG4
VSS
AM4
VSS
AU3
VSS
AR3
VSS
AN3
VSS
AM3
VSS
AG3
VSS
AC3
VSS
AB28
VSS
AH20
VSS
K28
VSS
AH16
VSS
AD19
VSS
VSS
VSS
AD15
4
BOM
BC70
10U/12/X5R/6.3V/X
BC78
0.1U/6/Y/25V
VDDQ
BOM
08/12 TYPE
2_5VSTR
2_5VSTR
1
+
EC1
100U/D/10V/57
R50
1/6
L4
0.82UH/8/S
L5
1UH/12/S/500mA
2
BC81
0.1U/6/Y/25V
1
+
BOM
EC7
100U/D/10V/57
EC8
100U/D/10V/57
3
BC66
0.1U/6/Y/25V
BC73
0.1U/6/Y/25V
BOM
EC3
100U/D/10V/57
DFP
1
EC6
+
1000U/D/6.3V/AE
C17
4.7U/8/Y/10V
R51
1.1/6
3
BC74
0.1U/6/Y/25V
BC83
0.1U/6/Y/25V
1
+
VDDQ
0.1U/6/Y/25V
BC68
0.1U/6/Y/25V
EC4
100U/D/10V/57
BC90
0.1U/6/Y/25V
BC91
0.1U/6/Y/25V
BC92
0.1U/6/Y/25V
BC93
0.1U/6/Y/25V
BC94
BC75
0.1U/6/Y/25V
BC84
0.1U/6/Y/25V
1U/6/B/Y/10V/X
VDPLL
VFSB
01/29 NEAR TO NB
VSM
VCCQ
BC95
10000P/6/X/50V
VDDQ
BC76
0.1U/6/Y/25V
SC1
GND to PIN AA1/AE1
SC2
1U/6/B/Y/10V/X
20 mils
20 mils
20 mils
20 mils
VDDQ
VDPLL
VFSB
VSM
VCCQ
2
U1B
A7
L1
R9
P6
P10
R1
V10
W9
AB10
A3
C1
K6
G1
L9
V6
D6
D4
AC1
AC9
AD6
AE3
A9
D10
H14
W20
K10
K12
K14
K16
A11
B9
B10
B11
B12
C9
C10
C11
C12
D9
D11
D12
E9
E11
F10
F12
G11
G13
H10
H12
J11
J13
J15
U17
U19
U21
V19
W17
W18
W19
W21
Y19
AA17
AA19
AA21
P17
P16
P15
P14
Y14
V14
T14
AB14
A13
A15
B14
A17
AD10
AG2
AG1
AT20
AT21
AU21
BROOKDALE-GL-DDR/S
2
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCAGP
VCCHI
VCCHI
VCCHI
VCCHI
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC*
VCC*
VCC*
VCC*
VCCAGP*
VCCAGP*
VCCAGP*
VCCHL*
VCCA_DPLL
VCCA_DAC
VCCA_DAC
VCCA_FSB
VCCA_HI
VCCA_SM
VCCA_SM
VCCQSM
VCCQSM
VCCQSM
AD14
VCC*
AB22
VCC*
1
AB20
AB18
AB16
Y22
Y16
V22
V16
T22
T20
T18
T16
P18
VTTFSB*
VCC*
VCC*
VCC*
VCC*
VCC*
VTTFSB*
VCC*
VCC*
VCC*
VCC*
VCC*
VCC*
VCC*
VTTFSB*
VTTFSB*
VTTFSB*
VTTFSB*
VTTFSB*
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTDECAP
VTTDECAP
VTTDECAP
VTTDECAP
VTTDECAP
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCGPIO
VSSA_DAC
VSSA_DAC
VCCSM*
VCCSM*
VCCSM*
VCCSM*
Title
Size Document Number Rev
Custom
Date: Sheet of
VCORE
AB24
Y24
V24
T24
P24
P22
P20
F18
K26
M28
T28
Y28
AD28
B18
B19
B20
C18
C19
C20
D18
D19
D20
E19
F20
H18
G19
H20
J19
K20
K22
K18
R37
L37
AC37
G37
A31
AH14
AJ1
AK2
AL5
AU13
AU17
AU25
AU29
AU33
AH18
AH22
AH26
AG7
AG9
AH2
AH3
AH4
AH6
AH8
AJ2
AJ3
AJ4
AJ5
AJ7
AJ9
AJ11
AJ15
AJ19
AJ23
AK3
AK4
AK6
AK8
AK10
AK32
AL1
AL2
AL3
AL4
AL7
AL9
AL11
AL37
AM14
AM18
AM22
AM26
AU9
AU5
AP20
AP15
AP7
AM30
AJ27
AH12
AH10
B6
B15
C14
AD24
AD22
AD20
AD18
0.1U/6/Y/25V
2_5VSTR
VCC3
2_5VSTR
BC85
0.1U/6/Y/25V
BC96
0.1U/6/Y/25V
GIGABYTE
BROOKDALE-GL_C (POWER)
GA-8ILFT-C 1.01
1
BC87
0.1U/6/Y/25V
BC86
15 mils
BC88
0.1U/6/Y/25V
9 33Thursday, May 23, 2002
BC89
0.1U/6/Y/25V

8
7
6
5
4
3
2
1
DM_[0..7](11,12) DM[0..7] (8)
DM0
-DQS0
MD2
MD6
MD0
MD4
MD5
MD1
MD12
MD13
-DQS1
DM1
MD14
MD15
MD10
MD11
-DQS2
DM2
MD18
MD22
MD29
MD25
-DQS3
DM3
MD26
MD30
MD27
MD31
MD32
MD36
MD33
MD37
MD39
MD35
MD40
MD44
-DQS4
DM4
MD34
MD38
MD45
MD41
DM5
-DQS5
MD48
MD49
MD52
MD53
MD50
MD51
MD60
MD61MD_61
DM6
-DQS6
MD54
MD55
MD56
MD57
DM7
-DQS7
MD62
MD58
MD63
MD59MD_59
MD[0..63] (8)
-DQS_[0..7](11,12)
MD_20
RN2
RN4
RN8
RN10
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
MD_16
MD_17
MD_21
MD_42
MD_46
MD_43
MD_47
MD_7
MD_3
MD_8
MD_9
MD_19
MD_23
MD_24
MD_28
BETWEEN DIMM1 & DIMM2
2_5VSTR
BC97 0.1U/6/Y/25V
BC98 0.1U/6/Y/25V
BC99
BC100 0.1U/6/Y/25V
BC101 0.1U/6/Y/25V
BC102 0.1U/6/Y/25V
BC103 0.1U/6/Y/25V
BC104 0.1U/6/Y/25V
BC105 0.1U/6/Y/25V
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0.1U/6/Y/25V
MD20
MD16
MD17
MD21
MD42
MD46
MD43
MD47
MD7
MD3
MD8
MD9
MD19
MD23
MD24
MD28
-DQS[0..7] (8)
BOM
MD_[0..63](11,12)
D D
DM_0
RN3
1 2
0/8P4R/X
RN5
RN6
RN7
RN9
RN11
RN12
RN13
RN14
RN15
RN16
RN17
RN18
RN19
RN20
RN21
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
1 2
3 4
5
7 8
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
0/8P4R/X
6
-DQS_0
MD_2
MD_6
MD_0
MD_4
MD_5
MD_1
MD_12
MD_13
-DQS_1
DM_1
MD_14
MD_15
MD_10
MD_11
-DQS_2
DM_2
C C
B B
MD_18
MD_22
MD_29
MD_25
-DQS_3
DM_3
MD_26
MD_30
MD_27
MD_31
MD_32
MD_36
MD_33
MD_37
MD_39
MD_35
MD_40
MD_44
-DQS_4
DM_4
MD_34
MD_38
MD_45
MD_41
DM_5
-DQS_5
MD_48
MD_49
MD_52
MD_53
MD_50
MD_51
MD_60
DM_6
-DQS_6
MD_54
MD_55
MD_56
MD_57
DM_7
-DQS_7
MD_62
MD_58
MD_63
A A
COUPON2
COUPON1
21
COUPON21
COUPON
VCC
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
DDR SERIAL TERM.
GA-8ILFT-C 1.01
10 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
DM_[0..7](10,12)
-SWEA(8,12)
-SCASA(8,12)
-SRASA(8,12)
CKE0(8,12)
CKE1(8,12)
DCLK1(8)
-DCLK1(8)
DCLK0(8)
-DCLK0(8)
DCLK2(8)
-DCLK2(8)
SMBDATA(14,16)
SMBCLK(14,16)
2_5VSTR
MAA_CPC[1..5]
MAA0
MAA_CPC1
MAA_CPC2
MAA3
MAA_CPC4
MAA_CPC5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
SBS0(8,12)
SBS1(8,12)
-CS0(8,12)
-CS1(8,12)
-SWEA
-SCASA
-SRASA
CKE0
CKE1
DCLK1
-DCLK1
DCLK0
-DCLK0
DCLK2
-DCLK2
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
SMBDATA
SMBCLK
SBS0
SBS1
DM_0
DM_1
DM_2
DM_3
DM_4
DM_5
DM_6
DM_7
-CS0
-CS1
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
MAA_CPC[1..5](8,12)
D D
MAA[0..12](8,12)
C C
-DQS_[0..7](10,12)
B B
VREF_DDR
BC106
0.1U/6/Y/25V
2_5VSTR
A A
R52
150/6/1
1 2
R53
150/6/1
BC108
0.1U/6/Y/25V
0.1U/6/Y/25V
1 2
8
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
VREF_DDR
BC109
7
15223054627796
VDDQ
VDDQ
2_5VSTR
104
112
128
136
143
156
164
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
VREF_DDR (8)
172
180738467085108
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
100
116
124
132
6
DDR1
120
148
168
VDD
VDD
VDD
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
GND
GND
GND
DDR/GF
139
145
152
160
176
MD_0
2
MD_1
4
6
MD_2
MD_3
8
MD_4
94
95
MD_5
MD_6
98
MD_7
99
MD_8
12
13
MD_9
MD_10
19
MD_11
20
105
MD_12
MD_13
106
MD_14
109
110
MD_15
MD_16
23
MD_17
24
MD_18
28
31
MD_19
MD_20
114
MD_21
117
121
MD_22
MD_23
123
MD_24
33
35
MD_25
MD_30
39
MD_27
40
MD_28
126
127
MD_29
MD_26
131
MD_31
133
53
MD_32
MD_33
55
MD_34
57
60
MD_35
MD_36
146
MD_37
147
MD_38
150
151
MD_39
MD_40
61
MD_41
64
68
MD_42
MD_43
69
MD_44
153
155
MD_45
MD_46
161
MD_47
162
MD_48
72
73
MD_49
MD_50
79
MD_51
80
165
MD_52
MD_53
166
MD_54
170
171
MD_55
MD_61
83
MD_57
84
MD_63
87
88
MD_59
MD_60
174
MD_56
175
178
MD_62
MD_58
179
44
45
49
51
134
135
142
144
90
MD_[0..63] (10,12)
MAB_CPC[1..5](8,12)
SBS0
SBS1
-CS2
-CS3
DM_0
DM_1
DM_2
DM_3
DM_4
DM_5
DM_6
DM_7
-SWEA
-SCASA
-SRASA
-DQS_0
-DQS_1
-DQS_2
-DQS_3
-DQS_4
-DQS_5
-DQS_6
-DQS_7
SMBDATA
SMBCLK
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
CKE2(8,12)
CKE3(8,12)
DCLK4(8)
-DCLK4(8)
DCLK3(8)
-DCLK3(8)
DCLK5(8)
-DCLK5(8)
VREF_DDR
BC107
0.1U/6/Y/25V
MAA0
MAB_CPC1
MAB_CPC2
MAA3
MAB_CPC4
MAB_CPC5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
-CS2(8,12)
-CS3(8,12)
2_5VSTR
2_5VSTR
CKE2
CKE3
2_5VSTR
15223054627796
VDDQ
VDDQ
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
3111826344250586674818993
VDDQ
VDDQ
GND
GND
VDDQ
VDDQ
GND
GND
104
112
VDDQ
VDDQ
GND
GND
128
VDDQ
GND
136
VDDQ
GND
143
156
VDDQ
GND
164
172
180738467085108
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
100
116
VDD
GND
124
VDD
GND
132
VDD
GND
139
VDD
GND
145
VDD
GND
DDR2
120
148
168
VDD
VDD
VDD
VDD
2
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
GND
DDR/GF
152
160
176
MD_0
MD_1
4
MD_2
6
MD_3
8
94
MD_4
MD_5
95
MD_6
98
99
MD_7
MD_8
12
MD_9
13
19
MD_10
MD_11
20
MD_12
105
MD_13
106
109
MD_14
MD_15
110
MD_16
23
24
MD_17
MD_18
28
MD_19
31
114
MD_20
MD_21
117
MD_22
121
MD_23
123
33
MD_24
MD_25
35
MD_30
39
40
MD_27
MD_28
126
MD_29
127
131
MD_26
MD_31
133
MD_32
53
MD_33
55
57
MD_34
MD_35
60
MD_36
146
147
MD_37
MD_38
150
MD_39
151
61
MD_40
MD_41
64
MD_42
68
MD_43
69
153
MD_44
MD_45
155
MD_46
161
162
MD_47
MD_48
72
MD_49
73
79
MD_50
MD_51
80
MD_52
165
MD_53
166
170
MD_54
MD_55
171
MD_61
83
84
MD_57
MD_63
87
MD_59
88
174
MD_60
MD_56
175
MD_62
178
MD_58
179
44
45
49
51
134
135
142
144
90
BOM
EC9
1
2_5VSTR
100U/D/10V/57
+
CLOSE TO DDR SOCKET
5
4
3
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
2
DDR1,2
GA-8ILFT-C 1.01
11 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
VTT_DDR VTT_DDR
MD_1
1 2
3 4
MD_5
MD_4
5 6
MD_0
7 8
1 2
MD_6
MD_2
3 4
-DQS_0
5 6
7 8
DM_0
MD_10
D D
C C
B B
A A
VTT_DDR
BOM
CN17 0.1U/8P4C/X21
CN19 0.1U/8P4C21
CN21 0.1U/8P4C21
CN23 0.1U/8P4C
CN25 0.1U/8P4C
CN27 0.1U/8P4C21
CN29 0.1U/8P4C21
43
65
87
43
65
87
43
65
87
21
43
65
87
21
43
65
87
43
65
87
43
65
87
VTT_DDR
CN18 0.1U/8P4C21
CN20 0.1U/8P4C/X21
CN22 0.1U/8P4C21
CN24 0.1U/8P4C/X
CN26 0.1U/8P4C
CN28 0.1U/8P4C/X21
CN30 0.1U/8P4C21
43
65
87
43
65
87
43
65
87
21
43
65
87
21
43
65
87
43
65
87
43
65
87
MD_[0..63](10,11)
DM_[0..7](10,11)
-DQS_[0..7](10,11)
MAA[0..12](8,11)
-CS[0..3](8,11)
CKE[0..3](8,11)
SBS[0..1](8,11)
MAA_CPC[1..5](8,11)
MAB_CPC[1..5](8,11)
MD_[0..63]
MPD_[0..7]
-DQS_[0..7]
MAA[0..12]
-CS[0..3]
CKE[0..3]
SBS[0..1]
MAA_CPC[1..5]
MAB_CPC[1..5]
-SRASA(8,11)
CKE3
MD_15
MD_14
MD_9
MD_8
MD_3
MD_7
MD_17
MD_16
MD_20
MD_22
MD_18
MD_24
MD_23
MD_19
MD_26
DM_3
-DQS_3
MD_39
MD_38
MD_34
MD_36
MD_32
-SRASA
MD_44
MD_40
MD_35
MD_47
MD_43
MD_46
MD_42
MD_55
MD_54
-DQS_6
DM_6
MD_53
MD_52
MD_49
MD_48
MD_59
MD_63
MD_58
MD_62
MD_61
MD_60
MD_51
MD_50
-DQS_7
DM_7
MD_57
MD_56
-DQS_5
DM_5
-CS3
-CS1
DM_1
-DQS_1
MD_13
MD_12
DM_4
-DQS_4
MD_37
MD_33
-CS2
MD_41
-CS0
MD_45
CKE2
CKE0
MD_11
CKE1
MAA12
MAA7
MAA9
MAA8
MAA3
SBS0
SBS1
MAA10
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
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
RN22
56/8P4R
RN24
56/8P4R
RN25
56/8P4R
RN27
56/8P4R
RN29
56/8P4R
RN30
56/8P4R
RN32
56/8P4R
RN34
56/8P4R
RN35
56/8P4R
RN36
56/8P4R
RN37
56/8P4R
RN38
56/8P4R
RN39
56/8P4R
RN40
56/8P4R
RN41
56/8P4R
RN42
56/8P4R
RN43
56/8P4R
RN44
56/8P4R
RN45
56/8P4R
RN46
56/8P4R
RN47
56/8P4R
RN48
56/8P4R
CLOSE TO DDR TERMINATOR(1 CAP. FOR 2 R-PACKS)
8
7
6
5
4
3
MD_25
1 2
3 4
MD_29
MD_28
5 6
MAA6
7 8
DM_2
1 2
MAA11
3 4
5 6
-DQS_2
MD_21
7 8
MAA0
1 2
3 4
MD_31
MD_27
5 6
MD_30
7 8
-SCASA(8,11)
-SWEA(8,11)
-SCASA
-SWEA
MAA_CPC1
MAA_CPC2
MAA_CPC4
MAB_CPC4
MAB_CPC1
MAB_CPC2
MAA_CPC5
MAB_CPC5
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN23
56/8P4R
RN26
56/8P4R
RN28
56/8P4R
R54 56/6
R55 56/6
RN31
33/8P4R
RN33
33/8P4R
2_5VSTR
EC10
100U/D/10V/57
1
+
CLOSE TO DDR MODULE
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
2
DDR TERM.
GA-8ILFT-C 1.01
12 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
A_D[0..31]
U10D
D5
PIRQA-(17,18)
PIRQB-
D D
C C
PIRQC-(17,18)
PIRQF-(17,18,31)
PIRQG-(17,18)
REQ4-(17)
REQ3-(17)
REQ2-(17,18)
REQ1-(17)
REQ0-(17)
REQ5-(17,31)
GNT4-(17)
GNT3-(17)
GNT2-(17,18)
GNT1-(17)
GNT0-(17)
GNT5-(17,31)
FRAME-(17,18,31)
IRDY-(17,18,31)
TRDY-(17,18,31)
DEVSEL-(17,18,31)
STOP-(17,18,31)
PERR-(17,18,31)
PLOCK-(17,18)
SERR-(17,18,31)
PCIPME-(17,18,31)
PCIRST-(7,15,18,19,31)
ICH33(16)
PIRQAPIRQBPIRQCPIRQDPIRQEPIRQFPIRQGPIRQH-
REQ4REQ3REQ2REQ1REQ0REQ5REQA-
GNT4GNT3GNT2GNT1GNT0GNT5GNTA-
FRAMEIRDYTRDYDEVSELSTOPPAR
PAR(17,18,31)
PERRPLOCKSERRPCIPME-
R67 22/6
ICH33
PIRQA#
C2
PIRQB#
B4
PIRQC#
A3
PIRQD#
C8
PIRQE#/GPIO2
D7
PIRQF#/GPIO3
C3
PIRG*/GPIO4
C4
PIRQH#/GPIO5
B6
REQ4#
C7
REQ3#
B3
REQ2#
A2
REQ1#
B1
REQ0#
A6
REQB#/REQ5#/GPIO1
B5
REQA#/GPIO0
D6
GNT4#
B7
GNT3#
A7
GNT2#
E6
GNT1#
C1
GNT0#
C5
GNT5#/GNTB#/GPIO17
E8
GNTA#*/GPIO16
F1
FRAME#
L5
IRDY#
F2
TRDY#
M3
DEVSEL#
F3
STOP#
G1
PAR
L4
PERR#
M2
PLOCK#
K5
SERR#
W2
PME#
U5
PCIRST#
P5
PCICLK
ICH4/S
C22
100P/6/N/50V/X
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
C/BE3#
C/BE2#
C/BE1#
C/BE0#
P4
D2
R1
D3
P2
E1
P1
E2
M5
E4
N3
E3
N2
E5
N1
F4
F5
L3
H2
L2
G4
L1
G2
K2
J5
H4
J4
G5
K1
H3
J3
H5
N4
M4
K4
J2
3VDUAL
BC177
0.1U/6/Y/25V
VCC3
BC178
0.1U/6/Y/25V
BC181
0.1U/6/Y/25V
BC179
0.1U/6/Y/25V
VCC3
B B
A5B2H6J1K6
M10P6U1
P12
V10
V16
V18
AC8
AC17
H18
J18
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
D22
VSS
AC23
VSS
AC18
VSS
AC14
VSS
AC10
VSS
AC5
VSS
AC1
VSS
AB20
VSS
AB7
VSS
AA22
VSS
AA16
VSS
AA12
VSS
T1
VSS
V3
VSS
AA3
VSS
W5
VSS
Y7
VSS
W8
VSS
AA9
A A
VSS
V15
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
V17
R18
T19
Y19
M20
P20
R21
W22
T23R5P22
P13
P11P3N23
8
BC182
0.1U/6/Y/25V
3VDUAL
E9F9E11
F10V9V8V7F15
VCCUS3_3
VCCUS3_3
VCCUS3_3
VCCUS3_3
VCCUS3_3/VCCLAN3_3
VCCUS3_3/VCCLAN3_3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
N21
N19
N14
N13
N12
N11
N10N5M13
7
F16
VCCUS3_3
VCCUS3_3
VCCUS3_3
VSS
VSS
VSS
M12
BC184
0.1U/6/Y/25V
F17
F18
K14
VCCUS3_3
VCCUS3_3
VCCUS3_3
VSS
VSS
VSS
M11M1M22
L21
K10
VSS
L14
VDDQ
K12
K18
VCC1_5
VCC1_5
VSS
VSS
L13
L12
K22
VCC1_5
VSS
L11
P10
T18
VCC1_5
VCC1_5
VSS
VSS
L10
K23
A_D31
A_D30
A_D29
A_D28
A_D27
A_D26
A_D25
A_D24
A_D23
A_D22
A_D21
A_D20
A_D19
A_D18
A_D17
A_D16
A_D15
A_D14
A_D13
A_D12
A_D11
A_D10
A_D9
A_D8
A_D7
A_D6
A_D5
A_D4
A_D3
A_D2
A_D1
A_D0
1U/6/Y/10V
BC185
0.1U/6/Y/25V
V14
U19
L23
M14
VCC1_5
VCC1_5
VCC1_5
VCCHI0
VSS
VSS
VSS
VSS
U20
K19
K13
K11K3J6H1G21
A_D[0..31] (17,18,31)
C_BE3- (17,18,31)
C_BE2- (17,18,31)
C_BE1- (17,18,31)
C_BE0- (17,18,31)
1_5VSTR
BC186
1_5VSTR
P18
T22F6F7
E12R6T6U6G18
VCCHI1
VCCHI2
VCCHI3
VCCSUS1_5
VCCSUS1_5
VCCSUS1_5/VCCLAN1_5
VCCSUS1_5/VCCLAN1_5
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
G19G6G3F8E22
6
BC187
1U/6/Y/10V
E13
F14
VCCSUS1_5
VCCSUS1_5
VCCSUS1_5
VCCSUS1_5
VSS
VSS
VSS
VSS
E21
E19
E18
USBP0+(31)
USBP0-(31)
USBP1+(31)
USBP1-(31)
USBP2+(21)
USBP2-(21)
USBP3+(21)
USBP3-(21)
USBOC-(21,31)
USBCLK(16)
Less than
500mils from
ICH4
E20E7V6
V5REF1
V5REF2
VCCSUS1_5
VCCSUS1_5
VSS
VSS
VSS
VSS
VSS
E17
E16
E14
E10
D23
USBP0+
USBP0USBP1+
USBP1USBP2+
USBP2USBP3+
USBP3-
VCOREVDDQ
E15
P14
V5REF_SUS
VSS
VSS
VSS
D21
D19
D17
ICH5VREF
BC188
1U/6/Y/10V
U18
AA23
V_CPU_IO
V_CPU_IO
V_CPU_IO
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D15
D12
D8
5
USBOC-
GPO32
GPI34
GPI35
GPI36
GPI37
GPI38
GPI39
GPI40
USBCLK
C22
U10E
VCCPLL
ICH4/S
TP_G22
TP_H21
TP_F22
TP_E23
R68
22.6/6/1
D1
C23
C21
C19
C17
C15
C6
B22
B20
B18
B16
B12
B9
A22
A20
A18
A16
A4
A1
D4
BC190
0.1U/6/Y/25V
U10B
C20
D20
A21
B21
C18
D18
A19
B19
C16
D16
A17
B17
B15
C14
A15
B14
A14
D14
J20
G22
F20
G20
F21
H20
F23
H22
G23
H21
F22
E23
F19
B23
A23
5VSB
VDDQ
10000P/6/X/50V
USBP_0
USBP_0#
USBP_1
USBP_1#
USBP_2
USBP_2#
USBP_3
USBP_3#
USBP_4
USBP_4#
USBP_5
USBP_5#
OC0#
OC1#
OC2#
OC3#
OC4#
OC5#
GPIO32
GPIO33
GPIO34
GPIO35
GPIO36
GPIO37
GPIO38
GPIO39
GPIO40
GPIO41
GPIO42
GPIO43
CLK48
USBRBIAS#
USBRBIAS
BC189
0.1U/6/Y/25V
BC191
HL10
HL11
HI_STBS/HI_STB
HI_STBF/HI_STB#
HICOMP
HISWING
HIREF
CLK66
LANRXD0
LANRXD1
LANRXD2
LANTXD0
LANTXD1
LANTXD2
LANRSTSYNC
LANCLK
EE_DIN
EE_CS
EE_SHCLK
EE_DOUT
AC_SYNC
AC_SDOUT
AC_BITCLK
AC_RST#
AC_SDIN0
AC_SDIN1
AC_SDIN2
ICH4/S
GPO25(14,15)
GPO28(14)
GPO27(14)
4
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
L19
L20
M19
M21
P19
R19
T20
R20
P23
L22
N22
K21
P21
N20
R23
R22
M23
T21
A10
A9
A11
B10
C10
A12
B11
C11
D11
D10
C12
A8
C9
D9
B8
C13
D13
A13
B13
A20GATE(14,19)
GPO25
GPO28
PCIPMEGPO27
HLRCOMP_I
HL_SWING
HUBREF
ICH3V66
R69 33/6
R70 33/6
GPO21(14)
KBRST-(14,19)
GPO19(14)
GPO18(14)
GPO20(14)
SERIRQ(14,19)
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HL11
HLSTBS
HLSTBF
AC_BITCLK
CODEC_RST-
AC_SDIN2
GPO21
A20GATE
KBRSTPIRQB-
GNTAPIRQEPIRQHPIRQD-
GPO19
GPO18
GPO20
SERIRQ
GPI35
GPI36
GPI37
GPI38
GPI40
GPI39
REQA-
GPO32
GPI34
RN58 8.2K/8P4R12
HL[0..10]
R66 62/6
HLSTBS (7)
HLSTBF (7)
HL_SWING (7)
HUBREF (7)
ICH3V66 (16)
AC_SYNC
AC_SDOUT
R733
10K/6
RN54 8.2K/8P4R
RN55 8.2K/8P4R1 2
RN56 8.2K/8P4R
RN57 8.2K/8P4R1 2
R75 8.2K/6
R401 10K/6/X
R409 8.2K/6
R410 10K/6/X
R560 8.2K/6
R652 4.7K/6
R76 8.2K/6
R402 10K/6/X
34
56
78
3
HL[0..10] (7)
AC_SYNC (25)
AC_SDOUT (25)
AC_BITCLK (25)
CODEC_RST- (25)
AC_SDIN2 (25)
1 2
3 4
5 6
7 8
3 4
5 6
7 8
1 2
3 4
5 6
7 8
3 4
5 6
7 8
3VDUAL
VDDQ
R65
68.1/6/1
VCC3
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
10000P/6/X/50V
2
HL_SWING
HUBREF
BC173
BC174
10000P/6/X/50V
VCORE
BC175
0.1U/6/Y/25V
BC176
10000P/6/X/50V
VCC
VCC3
R74
1K/6
D1
ICH5VREF
1N5817/S
3VDUAL
R191
1K/6/X
CODEC_RST- (25)
ICH4 1/2
GA-8ILFT-C 1.01
13 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
3VDUAL
RTCVDD
D2
RB751V-40/S
D D
C23
1U/6/Y/10V
D3 RB751V-40/S
BAT1
BAT+BAT SOCKET
SYS_RST-
GPI6(24)
LPCPME-(19)
GPI13
GPO18(13)
GPO19(13)
GPO20(13)
GPO21(13)
GPO24(15)
GPO25(13,15)
GPO27(13)
GPO28(13)
SLP_S3-
SLP_S5-
RI-
RI-(24)
PWRBTSW
R730 10K/6
BATLOW
SUSTAT-
R100
62/6
THRMO-
SMBDATA
SMBCLK
GPI11
SPKR
R103 1K/6/X
ICHCLK14
10P/6/N/50V/X
R99
8.2K/6
GPI6
GPI7
LPCPME-
GPI12
GPI13
GPO18
GPO19
GPO20
GPO21
GPO22
GPO23
GPO24
GPO25
GPO27
GPO28
R732 0/S6/X
R731 0/6/X
SYS_RST-
VRMPWRGD
SMLINK0
SMLINK1
C27
Y21
W18
W19
Y20
AC2
AA2
AA1
AB2
AB3
V19
W20
AC3
AB1
AB4
AC4
AA5
H23
R2
R3
V4
V5
W3
T3
J21
V2
W1
W4
Y4
Y2
Y1
Y3
Y5
V1
J23
3VDUAL
C C
SLP_S3-(16,19,24,28)
SLP_S5-(24,30)
PWRBTSW(19)
SYS_RST-(24)
SUSTAT-(19)
VCORE
THERM-(5)
THRMO-(19)
SMLINK0(17)
SMLINK1(17)
SMBDATA(11,16)
SMBCLK(11,16)
SPKR(24)
VCC3
B B
ICHCLK14(16)
R85
1K/6
U10A
AGPBUSY#/GPIO6
GPIO7
GPIO8
GPIO12
GPIO13
STP_PCI#/GPIO18
SLP_S1#/GPIO19
STP_CPU#/GPIO20
C3_STAT#/GPIO21
CPUREF#/GPIO22
SSMUXSEL/GPIO23
CLOKRUN#/GPIO24
GPIO25
GPIO27
GPIO28
SLP_S3#
SLP_S4#
SLP_S5#
RI#
PWRBTN#
SYS_RST#
LANRST#
BATLOW#/TP0
SUS_STAT#/LPCPD#
VGATE/VRMPWRGD
THERMTRIP#
THRM#
SMILINK0
SMLINK1
SMBDATA
SMBCLK
SMBALERT#/GPIO11
SPKR
CLK14
ICH4/S
RTCVDD (23)
C26
0.047U/6/Y/25V
APICCLK
APICD_0
APICD_1
STPCLK#
A20M#
CPUSLP#
CPUPWRGD
INTR
SMI#
IGNNE#
A20GATE
RCIN#
FERR#
INIT#
SERIRQ
LFRAME*/FWH4
LDRQ0#
LDRQ1#
LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3
SUSCLK
INTRUDER#
RTCRST#
PWROK
RSMRST#
VCCRTC
VBIAS
RTCX1
RTCX2
DPRSLPVR
R79 680/6
R81 82K/6R80 680/6
R82
0/S6/X
C24
1U/6/Y/10V/X
VBIAS
J19
H19
K20
STPCLK-
V23
AB23
A20MCPUSLP-
U21
CPUPWROK
Y23
AB22
INTR
NMI
V21
NMI
ICH4_SMI-
W23
W21
IGNNE-
A20GATE
Y22
KBRST-
U22
FERR-
AA21
V22
SERIRQ
J22
LFRAME-
T5
LDRQ0-
U3
U4
R98 8.2K/6/X
T2
R4
T4
U2
AA4
SUSCLK
INTRUDER RTCVDD
W6
W7
RTCRST-
PWROK
AB6
RSMRST-
AA6
RTCVDD
AB5
Y6
VBIAS
AC7
AC6
DPRSLPVR
V20
TP_U23
U23
NC
STPCLK- (5)
A20M- (5)
CPUSLP- (5)
CPUPWROK (5)
INTR (5)
NMI (5)
IGNNE- (5)
A20GATE (13,19)
KBRST- (13,19)
HINIT-
SERIRQ (13,19)
LAD0
LAD1
LAD2
LAD3
R101 330K/6
R102 10M/6
R104 10M/6
VBAT (19)
C25
1U/6/Y/10V
R86 10K/6
R87 10K/6
FERR- (5)
HINIT- (4,15)
LFRAME- (15,19)
LDRQ0- (19)
VCC3
LAD0 (15,19)
LAD1 (15,19)
LAD2 (15,19)
LAD3 (15,19)
PWROK (7,18,24,29)
RSMRST- (28)
X1
RTCRST-
R84
0/S6/X
CLR_CMOS
3
2
1
H1X3/1-2[W]
VCORE
R91
150/6
SMI- (5)
RTCVDD
CLR_CMOS
1-2
ENABLE(CLEAR CMOS)
2-3
NORMAL
PDIOW-(20)
PDDACK-(20)
PDDREQ(20)
PDIOR-(20)
PIORDY(20)
PDA[0..2] PDA0
PCS1-(20)
PCS3-(20)
BC194
10000P/6/X/50V
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDIOW-
PDDACK-
PDDREQ
PDIOR-
PIORDY
PDA1
PDA2
PCS1PCS3-
BC193
0.1U/6/Y/25V
Y11
W11
W10
AB10
AC9
AB9
AA8
AB8
AA7
AA10
Y10
AC11
AB11
W12
Y12
AA11
AC12
AB12
AA13
AB13
W13
Y13
AB14
W9
Y9
Y8
U10C
PDD15
PDD14
PDD13
PDD12
PDD11
PDD10
PDD9
PDD8
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PDIOW#
PDDACK#
PDDREQ
PDIOR#
PIORDY
RDA0
RDA1
RDA2
PDCS1#
PDCS3#
ICH4/S
SDD15
SDD14
SDD13
SDD12
SDD11
SDD10
SDD9
SDD8
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SDIOW#
SDDACK#
SDDREQ
SDIOR#
SIORDY
SDA0
SDA1
SDA2
SDCS1#
SDCS3#
IRQ14
IRQ15
Y17
AA17
Y16
AB16
Y15
AA15
AC15
Y14
AA14
W14
AB15
W15
AC16
W16
AB17
W17
AA18
AB19
AB18
Y18
AC19
AA20
AC20
AC21
AB21
AC22
AC13
AA19
SDD15
SDD14
SDD13
SDD12
SDD11
SDD10
SDD9
SDD8
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SDIOWSDDACKSDDREQ
SDIORSIORDY
SDA0
SDA1
SDA2
SCS1SCS3-
IRQ14
IRQ15
SDD[0..15]PDD[0..15]
SDIOW- (20)
SDDACK- (20)
SDDREQ (20)
SDIOR- (20)
SIORDY (20)
SDA[0..2]
SCS1- (20)
SCS3- (20)
IRQ14 (20)
IRQ15 (20)
PWROK
SDD[0..15] (20)PDD[0..15](20)
SDA[0..2] (20)PDA[0..2](20)
PWROK (7,18,24,29)
32.768KHZ/XTAL
SMLINK0
R105 0/S6/X
SMLINK1 SMBDATA
R106 0/S6/X
SMBCLK
C28
18P/6/N/50V
C29
18P/6/N/50V
VRMPWRGD
GPI12
GPI7
GPI13
RN85 10K/8P4R12
R190 4.7K/6/X
GPI7
A A
GPI6
GPO23
GPO22
THRMO-
PWROK
8
R555 8.2K/6/X
R117 10K/6/X
RN59 8.2K/8P4R
12
34
56
78
C30 10P/6/N/50V/ X
VCC3
34
56
78
3VDUAL
VCC3
SMLINK1
SMLINK0
GPO24
SUSCLK
SMBDATA
SMBCLK
GPI11
SLP_S3SLP_S5-
R112 4.7K/6/X
R114 4.7K/6/X
RN116 4.7K/8P4R12
R120 4.7K/6
R122 4.7K/6/X
R123 4.7K/6/X
VCC3
BATLOW
RISUSTATLPCPME-
RN84 8.2K/8P4R12
R403 10K/6/X
7
6
3VDUAL
34
56
78
RSMRST-
PWROK
R109 220K/6
R113 22K/6
VCC3
GIGABYTE
34
56
78
5
BC195
1U/6/Y/10V
BC196
0.1U/6/Y/25V
BC197
0.1U/6/Y/25V
4
BC198
0.1U/6/Y/25V
R192
10K/6/X
3
GPI13
Title
Size Document Number Rev
Custom
Date: Sheet of
2
ICH4 2/2
GA-8ILFT-C 1.01
14 33Thursday, May 23, 2002
1

8
D D
7
6
5
4
3
2
1
VCC3
BC199
FWH
0.1U/6/Y/25V
VCC
CLK
FGPI4
IC(VIL)
GND
VCC
GND
VCC
INIT#
FWH4
RFU
RFU
RFU
RFU
RFU
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
FGPI4
IC
MHINITLFRAME-
LAD3
FWH33 (16)
LFRAME- (14,19)
LAD3 (14,19)
BC200
0.1U/6/Y/25V
1 2
RN60 8.2K/8P4R
3 4
5 6
7 8
C C
S66DET(20)
P66DET(20)
VCC3
GPO24(14)
R134 10K/6/X
R135
10K/6/X
VCC3
U12
1
PCIRST-(7,13,18,19,31)
PCIRST- FWH33
FGPI3
FGPI2
S66DET
P66DET
FWPGPO24
LAD0
LAD0(14,19)
LAD1
LAD1(14,19)
LAD2
LAD2(14,19)
VPP
2
RST#
3
FGPI3
4
FGPI2
5
FGPI1
6
FPGI0
7
WP#
8
TBL#
9
ID3
10
ID2
11
ID1
12
ID0
13
FWH0
14
FWH1
15
FWH2
16 17
GND FWH3
SST49LF002A_2M[INTEL,ST,SST]
BIOS_WP
GPO25(13,14)
R130 4.7K/6
VCC3
R129
4.7K/6
MHINIT-
B B
VCORE
RN86 10K/8P4R1 2
3 4
5 6
7 8
IC
FGPI4
HINIT-
HINIT-(4,14)
Q4
MMBT2222A/SOT23
SOT23
132
PCIRST-
C31
1000P/6/X/50V
1
2
3
JP1X3/H/X
BIOS_WP
BIOS_WP:
1-2:WRITE PROTECT DISABLE
OPEN:WRITE PROTECT ENABLE
A A
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
FWH
GA-8ILFT-C 1.01
15 33Thursday, May 23, 2002
1

5
4
3
2
1
FB4
30/8/S
BC202
1U/6/Y/10V
CKVDD
CKVDD
R136
1K/6
VCC3
D D
BC201
0.1U/6/Y/25V
IREFMTS
1U/6/Y/10V
BC204
BC203
1U/6/Y/10V
C C
BC205
0.1U/6/Y/25V
0.1U/6/Y/25V
BC206
0.1U/6/Y/25V
C49
10P/6/N/50V
C50
10P/6/N/50V
CKVDD
SLP_S3-(14,19,24,28)
VCC3
B B
R155
1K/6
Q5
FS2
FS3
3V66_1
PCI_STOP-
R158
220/6
VCORE
A A
3 4
5 6
7 8
5
MMBT2222A/SOT23
SOT23
132
VCC3
0.1U/6/Y/25V
BC207
BC208
X2
14.318MHz/32p/20ppm/H/D
R149 4.7K/6
SMBDATA(11,14)
SMBCLK(11,14)
D4 1N4148/S
BC209
0.1U/6/Y/25V
PCI_STOP-
0.1U/6/Y/25V
BC211
BC210
0.1U/6/Y/25V
1
8
14
19
26
32
37
46
50
4
9
15
20
27
31
36
41
47
2
3
MTS
43
SMBDATA
SMBCLK
R157
1K/6/X
29
30
25
34
53
28
BSEL0 Pull-up at another page.
R161
3.3K/6/X
BSEL0
BSEL0(5)
4
R162
1.5K/6
R163
8.2K/6/X
R164
8.2K/6
U13
VDDREF
VDDPCI
VDDPCI
VDD3V66
VDDA
VDD3V66
VDD48
VDDCPU
VDDCPU
66MHz_OUT0/3V66_2
66MHz_OUT1/3V66_3
GND
66MHz_OUT2/3V66_4
GND
GND
GND
GND
GND
GND
GND
GND
X1
X2
MULTESEL0
SDATA
SCLK
PD#
PCI_STOP#
CPU_STOP#
Vtt_PWRGD#
ICS950211AF
FS1
I REF
REF
48MHz_DOT
48MHz_USB
3V66_0
3V66_1/VCH_CLK
66MHz_IN/3V66_5
PCICLK_F0
PCICLK_F1
PCICLK_F2
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
PCICLK6
CPUCLKT0
CPUCLKC0
CPUCLKT1
CPUCLKC1
CPUCLKT2
CPUCLKC2
FSBSEL (8)
FS0
FS1
FS2
R137
1K/6/X
IREF
42
56
38
39
33
3V66_1
35
21
22
23
24
5
6
7
10
11
12
13
16
17
18
52
51
49
48
45
44
54
55
40
R139 22/6/X
R140 33/6
R141 33/6
FS3 USBCLK
R146 33/6
R147 33/6
R148 33/6
RN61 33/8P4R
RN62 33/8P4R
RN63 33/8P4R
FS0
FS1
FS2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
1 2
3 4
5 6
7 8
R142 22/6
R144 22/6
CKVDD CKVDD
R159
1K/6
FS0
3
FS1
R138
475/6/1
97CLK14
ICHCLK14
DOTCLK
LPC48
AGPCLK
ICH3V66
GMCH3V66
PCLK1
PCLK2
PCLK3
LANCLK
ICH33
LPC33
FWH33
CPUCLK
CPUCLKMCHCLK
MCHCLK-
R160
1K/6/X
97CLK14 (25)
ICHCLK14 (14)
DOTCLK (8)
USBCLK (13)
LPC48 (19)
AGPCLK
ICH3V66 (13)
GMCH3V66 (7)
PCLK1 (17)
PCLK2 (17)
PCLK3 (18)
LANCLK (31)
ICH33 (13)
LPC33 (19)
FWH33 (15)
CPUCLK (5)
CPUCLK- (5)
MCHCLK (7)
MCHCLK- (7)
2
CPUCLK
CPUCLK-
MCHCLK
MCHCLK-
GMCH3V66
ICH3V66
AGPCLK
C38 10P/6/N/50V/X
C39 10P/6/N/50V
C43 10P/6/N/50V/X
C44 10P/6/N/50V/X
CN13
21
43
65
87
10P/8P4C/X
DOTCLK
LPC48
USBCLK
CN14
21
43
65
87
10P/8P4C/X
FWH33
LPC33
ICH33
CN15
21
43
65
87
10P/8P4C/X
PCLK3
PCLK2
PCLK1
LANCLK
CN16
21
43
65
87
10P/8P4C/X
CPUCLK
R150 51.1/6/1
CPUCLK-
R151 51.1/6/1
MCHCLK
R152 51.1/6/1
MCHCLK-
R153 51.1/6/1RN87 1K/8P4R1 2
GIGABYTE
Title
Size Document Number Rev
Custom
Date: Sheet of
CLOCK GENERATOR
GA-8ILFT-C 1.01
16 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
-12V +12VVCC VCC3
PCI1
B1
-12V
B2
TCK
B3
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B4
B5
B6
B7
B8
B9
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCI/CO/GF
RESERVED
RESERVED
D D
PIRQF- PIRQG-
PIRQF-(13,18,31)
PIRQA-
PIRQA-(13,18)
PCLK1
PCLK1(16)
REQ0-
REQ0-(13)
A_D31 A_D30
A_D29
A_D27 A_D26
A_D25
C_BE3- A_D16
C_BE3-(13,18,31)
A_D23
A_D21 A_D20
A_D19
C C
A_D17 A_D16
C_BE2-
C_BE2-(13,18,31)
IRDY-
IRDY-(13,18,31)
DEVSEL-
DEVSEL-(13,18,31)
PLOCK-
PLOCK-(13,18)
PERR- PCI_A40
PERR-(13,18,31)
SERR-
SERR-(13,18,31)
C_BE1- A_D15
C_BE1-(13,18,31)
A_D14
A_D12 A_D11
A_D10
A_D8 C_BE0A_D7
A_D5 A_D4
A_D3
A_D1 A_D0
B B
ACK64(18)
ACK64 PCI1_REQ64-
TRST
+12V
TMS
TDI
+5V
INTA
INTC
+5V
+5V
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
A1
A2
A3
A4
A5
PIRQC-
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
GNT0-
A17
A18
PCIPME-
A19
A20
A21
A_D28
A22
A23
A24
A25
A_D24
A26
A27
A28
A_D22
A29
A30
A31
A_D18
A32
A33
FRAME-
A34
A35
TRDY-
A36
A37
A38
STOP-
A39
A40
A41
PCI_A41
A42
PAR
A43
A44
A45
A_D13
A46
A47
A48
A_D9
A49
A52
A53
A_D6
A54
A55
A56
A_D2
A57
A58
A59
A60
A61
A62
PCIRST1-
PIRQC- (13,18)
PIRQG- (13,18)
3VDUAL
GNT0- (13)
PCIPME- (13,18,31)
FRAME- (13,18,31)
TRDY- (13,18,31)
STOP- (13,18,31)
PCI_A40 (18)
PCI_A41 (18)
PAR (13,18,31)
C_BE0- (13,18,31)
C132
22P/6/X
PCIRST1- (18)
PIRQG- PIRQAPIRQC-
PCLK2
PCLK2(16)
REQ1-
REQ1-(13)
A_D31 A_D30
A_D29
A_D27 A_D26
A_D25
C_BE3- A_D17
A_D23
A_D21 A_D20
A_D19
A_D17 A_D16
C_BE2-
IRDY-
DEVSEL-
PLOCKPERR- PCI_A40
SERRC_BE1- A_D15
A_D14
A_D12 A_D11
A_D10
A_D8 C_BE0A_D7
A_D5 A_D4
A_D3
A_D1 A_D0
PCI1_REQ64- (18) PCI2_REQ64- (18)
ACK64 PCI2_REQ64-
-12V +12VVCC VCC3
PCI2
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B1
B2
B3
B4
B5
B6
B7
B8
B9
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCI/CO/GF
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64
TDI
+5V
+5V
+5V
+5V
+5V
+5V
+5V
A1
A2
A3
A4
A5
PIRQF-
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
PCIRST1-
A16
GNT1-
A17
A18
PCIPME-
A19
A20
A21
A_D28
A22
A23
A24
A25
A_D24
A26
A27
A28
A_D22
A29
A30
A31
A_D18
A32
A33
FRAME-
A34
A35
TRDY-
A36
A37
A38
STOP-
A39
A40
A41
PCI_A41
A42
PAR
A43
A44
A45
A_D13
A46
A47
A48
A_D9
A49
A52
A53
A_D6
A54
A55
A56
A_D2
A57
A58
A59
A60
A61
A62
3VDUAL
GNT1- (13)
-12V
BC212
0.1U/6/Y/25V BC214
BC213
10000P/6/X/50V
10000P/6/X/50V
BC216
BC217
BC218
0.1U/6/Y/25V
0.1U/6/Y/25V
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
2
A_D[0..31](13,18,31)
A A
8
R172 0/6/X
R174 0/6/X
SMLINK0(14)
SMLINK1(14)
A_D[0..31]
PCIRST1- (18)
C51
100P/6/N/50V/X
VCC3
RN65
GNT5GNT3GNT2GNT4-
1 2
3 4
5 6
7 8
8.2K/8P4R/X
GNT5-(13,31)
GNT3-(13)
GNT2-(13,18)
GNT4-(13)
VCC3
GNT0-
R167 8.2K/6/X
PIRQF-
R168 8.2K/6
PIRQAGNT1-
REQ0REQ1PIRQGPIRQC-
R169 8.2K/6
R170 8.2K/6/X
RN67
12
34
56
78
2.7K/8P4R
5
VCC
REQ3-(13)
REQ5-(13,31)
REQ4-(13)
REQ2-(13,18)
PAR
ACK64
PIRQA-(13,18)
GNT1-(13)
PCI_A40
PCI_A41
7
6
REQ0-(13)
REQ1-(13)
PIRQC-(13,18)
FRAMEIRDYTRDYDEVSEL-
STOPPLOCKPERRSERR-
REQ3-
RN111 2.7K/8P4R
REQ5REQ4REQ2-
R176 2.7K/6
R177 2.7K/6
4
RN64
1 2
3 4
5 6
7 8
8.2K/8P4R
RN66
1 2
3 4
5 6
7 8
8.2K/8P4R
VCC3
VCC
12
34
56
78
3
VCC
0.1U/6/Y/25V/X
VCC3+12V
BC219
0.1U/6/Y/25V
BC220
0.1U/6/Y/25V/X
PCI SLOT 1/2
GA-8ILFT-C 1.01
BC215
0.1U/6/Y/25V
BOM
1
+
EC11
1000U/D/6.3V/AE
17 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
-12V +12VVCC3VCC
A_D[0..31](13,17,31)
D D
C C
B B
A_D[0..31]
DEVSEL-(13,17,31)
ACK64(17)
RN88 4.7K/8P4R1 2
VCC
PCI3
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B7
B8
B9
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
PCI/CO/GF
RESERVED
RESERVED
PIRQA-
PIRQA-(13,17)
PIRQF-
PIRQF-(13,17,31)
PCLK3
PCLK3(16)
REQ2-
REQ2-(13,17)
A_D31
A_D29
A_D27
A_D25
C_BE3-
C_BE3-(13,17,31)
A_D23
A_D21
A_D19
A_D17
C_BE2-
C_BE2-(13,17,31)
IRDY-
IRDY-(13,17,31)
DEVSEL-
PLOCK-
PLOCK-(13,17)
PERR-
PERR-(13,17,31)
SERR-
SERR-(13,17,31)
C_BE1-
C_BE1-(13,17,31)
A_D14
A_D12
A_D10
A_D8
A_D7
A_D5
A_D3
A_D1
ACK64
TRST
+12V
TMS
+5V
INTA
INTC
+5V
+5V
GND
GND
3.3V_AUX
RST
+5V
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
+5V
REQ64
+5V
+5V
A1
A2
A3
A4
TDI
A5
PIRQG-
A6
PIRQC-
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
GNT2-
A17
A18
PCIPME-
A19
A_D30
A20
A21
A22
A_D28
A_D26
A23
A24
A25
A_D24
A26
A27
A28
A_D22
A_D20
A29
A30
A_D18
A31
A32
A_D16
A33
FRAME-
A34
A35
TRDY-
A36
A37
A38
STOP-
A39
PCI_A40
A40
PCI_A41
A41
A42
PAR
A43
A_D15
A44
A45
A_D13
A46
A_D11
A47
A48
A_D9
A49
A52
C_BE0-
A53
A_D6
A54
A55
A_D4
A56
A_D2
A57
A58
A_D0
A59
A60
A61
A62
PCIRST1-
PCI3_REQ64-
PIRQG- (13,17)
PIRQC- (13,17)
3VDUAL
GNT2- (13,17)
PCIPME- (13,17,31)
A_D18
FRAME- (13,17,31)
TRDY- (13,17,31)
STOP- (13,17,31)
PCI_A40 (17)
PCI_A41 (17)
PAR (13,17,31)
C_BE0- (13,17,31)
VCC3
VCC
PCIRST1- (17) PWROK (7,14,24,29)
C133
22P/6/X
R657
0/6/SHT/X
BC319
0.1U/6/Y/25V U40
R658
0/6/X
141312111098
I5O5I4O4I3
VCC
I0O0I1O1I2O2GND
1234567
R670
0/6/X
3 4
5 6
7 8
O3
74HC14
PCI3_REQ64PCI1_REQ64PCI2_REQ64-
R734
330/6
PCI1_REQ64- (17)
PCI2_REQ64- (17)
PWOK (24,26,28,29,30)
TO PCI SLOT
PCIRST1-
PCIRST1- (17)
R180
VCC
R179
2.2K/6
132
Q6
MMBT2222A/SOT23
SOT23
IDERST-
C52
1000P/6/X/50V/X
IDERST- (20)
FROM ICH4
PCIRST-
PCIRST-(7,13,15,19,31)
10K/6
A A
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
PCI SLOT 3
GA-8ILFT-C 1.01
18 33Thursday, May 23, 2002
1

8
DCD1-(22)
RI1-(22)
CTS1-(22)
DTR1-(22)
RTS1-(22)
DSR1-(22)
TXD1(22)
RXD1(22)
D D
FANIO1(23)
FANIO3(23)
BEEP-(24)
VID4(5,29)
VID3(5,29)
VID2(5,29)
VID1(5,29)
VID0(5,29)
LGPSB2(27)
LGPSB1(27)
LGPY2(27)
LGPX2(27)
C C
VCC3
SUSTAT-(14)
S_IRQ
SIRQ1x2/O
B B
LGPSA2(27)
LGPSA1(27)
LGPY1(27)
LGPX1(27)
LMSO(27)
LMSI(27)
R200 4.7K/6
R723 0/6/X
LDRQ0-(14)
R202 4.7K/6
VCC3
SERIRQ(13,14)
LFRAME-(14,15)
LAD[0..3](14,15)
KBRST-(13,14)
A20GATE(13,14)
LPC33(16)
VCC
LPC48(16)
7
LPCPD-
PCIRST-
LAD[0..3]
VCC3
R203 4.7K/6/X
1
DTR2#
2
RTS2#
3
DSR2#
4
VCC
5
SOUT2
6
SIN2
7
FAN_TAC1
8
FAN_CTL1
9
FAN_TAC2/GP52
10
FAN_CTL2/GP51
11
FAN_TAC3/GP37
12
FAN_CTL3/GP36
13
WTI#/GP35
14
VID4/GP34
15
GNDD
16
VID3/GP33
17
VID2/GP32
18
VID1/GP31
19
VID0/GP30
20
JSBB2/GP27
21
JSBB1/GP26
22
JSBCY/GP25
23
JSBCX/GP24
24
JSAB2/GP23
25
JSAB1/GP22
26
JSACY/GP21
27
JSACX/GP20
28
MIDI_OUT/GP17
29
MIDI_IN/GP16
30
CIRTX/GP15
31
SCRRST/GP14
32
SCRFET#/GP13
33
SCRIO/GP12
34
SCRCLK/GP11
35
VCC
36
LPCPD#
37
LRESET#
38
LDRQ#
6
117
118
119
120
121
122
123
124
125
126
127
128
RI2#
CTS2#
DCD2#
LAD0
SERIRQ
LFRAME
39
40
LAD0
C55
10P/6/N/50V/X
RI1#
SIN1
CTS1#
RTS1#
DTR1#
DSR1#
DCD1#
SOUT1
LAD2
LAD1
LAD3
KRST#
GA20
PCICLK
CLKRUN#/GP50
CLKIN
434241
44
45464748495051525354555657585960616263
LAD2
LAD3
LAD1
PD6
PD7
115
116
PD7
GNDD
GNDD
DENSEL#
PD5
113
114
PD5
PD6
MTRA#
MTRB#
PD3
PD4
112
PD4
DRVA#
PD2
110
111
PD2
PD3
DRVB#
WDATA#
PD1
PD0
109
PD1
DIR#
108
PD0
STB#
STEP#
HDSEL#
5
106
107
AFD#
ERR#
WGATE#
RDATA#
105
INIT#
TRK0#
104
SLIN#
INDEX#
103
64
VCC
ACK#
WPT#
STBAFDERRINITSLINACK-
BUSY
SLCT
VCC
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
TMPIN1
TMPIN2
TMPIN3
GNDA
CIRRX/GP55
SCRPRES#/GP10
MCLK
MDAT
KCLK
KDAT
SCLK/GP40
SDAT/GP41
RING#/GP53
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
PSIN/GP45
IRRX/GP46
VBAT
COPEN#
VCCH
IRTX/GP47
DSKCHG#
IT8712/VER GX
PD[0..7]
U14
PE
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
BC227
0.1U/6/Y/25V
INDEX- (22)
TK00- (22)
RDATA- (22)
WGATE- (22)
SIDE1- (22)
STEP- (22)
WDATA- (22)
DRVB- (22)
DRVA- (22)
MOTEB- (22)
MOTEA- (22)
DENSEL- (22)
4
WPT- (22)
DIR- (22)
VCCVCC
5VSB
PD[0..7] (22)
STB- (22)
AFD- (22)
ERR- (22)
INIT- (22)
SLIN- (22)
ACK- (22)
BUSY (22)
PE (22)
SLCT (22)
VIN0 (23)
VIN1 (23)
VIN2 (23)
VIN3 (23)
VIN4 (23)
VIN7 (23)
VREF (23)
TMPIN1 (23)
TMPIN2 (23)
TMPIN3 (5,23)
MCLK (21)
MDAT (21)
KCLK (21)
KDAT (21)
VBAT (14)
COPEN- (23)
DSKCHG- (22)
BC228
0.047U/6/Y/25V
3
VREF=4.096V
R199
4.7K/6
VCC3
C54
1U/6/Y/10V
2
3VDUAL
PWRLED (24)
THRMO- (14)
SUSLED (24)
PS_ON- (28)
PWRBTSW- (24)
LPCPME- (14)
PWRBTSW (14)
SLP_S3- (14,16,24,28)
R201
4.7K/6
1
R206
4.7K/6
R208
PCIRST-
A A
PCIRST- (7,13,15,18,31)
BC231
0.1U/6/Y/25V
VCC
0.1U/6/Y/25V
BC232
5VSB
BC233
0.1U/6/Y/25V
4.7K/6/X
FOR STR SELECT
H:ENABLE
L:DISABLE
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
ITE 8712 LPC IO
GA-8ILFT-C 1.01
19 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
PDD7
PDDREQ
IDEPU0
HDLED-
C56
180P/6/N/50V/X
HDLED- (24)
IDERST-
IDERST-(18)
VCC3
R210 33/6
R213 1K/6
R214 8.2K/6
R216 10K/6/X
R218 5.6K/6/X
RST2-
SIORDY
IRQ15
SDD7
SDDREQ
IDEPU1
IDEACTS-
IDEACTP-
D D
IDERST-
IDERST-(18)
VCC3
C C
R209 33/6
R211 1K/6
R212 8.2K/6
R215 10K/6/X
R217 5.6K/6/X
R219 470/6 R220 470/6
D5 1N4148/ S
D6 1N4148/ S
RST1-
PIORDY
IRQ14
PRIMARY IDE CONNECTOR
B B
PDD[0..15](14)
A A
PDD[0..15]
RST1PDD7 PDD8
PDD6 PDD9
PDD5 PDD10
PDD4 PDD11
PDD3 PDD12
PDD2 PDD13
PDD1 PDD14
PDD0 PDD15
PDDREQ(14)
PDIOW-(14)
PDIOR-(14)
PIORDY(14)
PDDACK-(14)
PDDREQ
PDIOWPDIORPIORDY IDEPU0
PDDACKIRQ14
PDA1
PDA1(14)
PDA0
PDA0(14)
PCS1-
PCS1-(14)
IDEACTP-
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
IDE/RED
PDA2
PCS3-
To FWH(PIN 6) FGPI0
P66DET
PDA2 (14)
PCS3- (14)
C57
0.047U/6/Y/25V C58
P66DET (15)
IDE1
SDD[0..15](14)
SECONDARY IDE CONNECTOR
SDD[0..15]
RST2SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0
SDDREQ(14)
SDIOW-(14)
SDIOR-(14)
SIORDY(14)IRQ14(14)
SDDACK-(14)
IRQ15(14)
SDA1(14)
SDA0(14)
SDDREQ
SDIOWSDIORSIORDY
SDDACKIRQ15
SDA1
SDA0
SCS1-
SCS1-(14)
IDEACTS-
IDE2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
IDE/WHITE
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15
IDEPU1
SDA2
SCS3-
To FWH(PIN 5) FGPI1
S66DET
SDA2 (14)
SCS3- (14)
S66DET (15)
0.047U/6/Y/25V
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
IDE CONNECTOR
GA-8ILFT-C 1.01
20 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
8
7
MH2
1
6
HOLE_3
2
5
MH1
1
2
8
3
4
D D
5VDUAL +12VGVCC
80mil
F1
POLY SW PSR24251 RAY/DIP
12
FB5
FB100/DIP
FUSEVCC
Q9
3
D
2N7002/SOT23
SOT23
1
2
G S
R221
1K/6
20mil
40mil
C C
7
8
7
6
HOLE_3
MH5
1
6
HOLE_3
5
2
3
4
5
MH3
1
8
7
6
HOLE_3
2
3
4
5
3
4
8
7
8
7
MH4
1
6
HOLE_3
MH8
1
6
HOLE_3
2
3
4
5
2
3
4
5
FRONT USB CONN
BC235
0.1U/6/Y/25V
FUSEVCC
2 1
4 3
6 5
BC234
0.1U/6/Y/25V
CN1
180P/8P4C
8 7
ICH4 USB2.0
FUSEVCC
BOM
1
+
EC68
1000U/D/6.3V/AE/X
BC253
1U/6/Y/10V
MSDATA
MSCLK
KBDATA
KBCLK
KB_MS
7
8
11
12
1
2
5
6
PS2/P/2
10
9
MS
4
3
KB
Intel F_USB
B B
USBP2-
USBP2-(13)
USBP2+
USBP2+(13)
USBP3+
USBP3+(13)
USBP3-
USBP3-(13)
L13
4 5
3
2
1
OD6560T/S/X
RN120
12
34
56
78
0/8P4R
6
7
8
F_USB1
1 2
3
4
5 6
87
10
H2X5(-Pin9-YELLOW)
R88
0/S6/X
USBOC- (13,31)
FUSEVCC
KDAT(19)
KCLK(19)
MDAT(19)
MCLK(19)
RN68
4.7K/8P4R
KDAT
KCLK
MDAT
MCLK
78
56
34
12
MCLK
MDAT
KCLK
KDAT
RN69
82/8P4R
12
KBDATA
KBCLK
34
MSDATA
56
78
MSCLK
CO-LAY
A A
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
KB & PS2 MOUSE & IR
2
GA-8ILFT-C 1.01
21 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
COMA
U15
RI1-(19)
CTS1-(19)
DSR1-(19)
RTS1-(19)
DTR1-(19)
RXD1(19)
TXD1(19)
D D
C C
STB-(19)
AFD-(19)
INIT-(19)
B B
A A
SLIN-(19)
DCD1-(19)
-12V
BC236
0.1U/6/Y/25V
STBAFDINITSLIN-
PD0
PD1
PD2
PD3
PD5 LPT7
PD6 LPT8
ERR-(19)
ACK-(19)
BUSY(19)
PE(19)
SLCT(19)
19
18
17
16
15
14
13
12
11
10
PD[0..7](19)
RN71
1 2
3 4
5 6
7 8
33/8P4R
RN72
1 2
3 4
5 6
7 8
33/8P4R
RN75
1 2
3 4
5 6
7 8 CN8
33/8P4R
ERRACKBUSY
PE
SLCT
RA1
RY1
RA2
RY2
RA3
RY3
DY1
DA1
DY2
DA2
RA4
RY4
DY3
DA3
RA5
RY5
GND
12V
-12V
GD75232/TSSOP
PD[0..7]
LPT1
LPT14
LPT16
LPT17
LPT2
LPT3
LPT4
LPT5
LPT6PD4
LPT9PD7
5V
NRIA-
2
NCTSA-
3
4
NDSRANRTSA-
5
NDTRA-
6
7
NSINA
NSOUTA
8
NDCDA-
9
20
1
BC237
0.1U/6/Y/25V
VCC
+12V
BC238
0.1U/6/Y/25V
RN73
2.2K/8P4R
RN74
2.2K/8P4R
RN76
2.2K/8P4R
RN77
2.2K/8P4R
R223
2.2K/6
D7 1N4148/S
BC242
0.1U/6/Y/25V
78
56
34
12
78
56
34
12
78
56
34
12
78
56
34
12
LPT7
LPT8
LPT16
LPT17
LPT4
LPT5
LPT9
LPT14
ERRLPT2
LPT3
NRIA-(24)
VCC
BC243
0.1U/6/Y/25V
ACKBUSY
PE
SLCT
LPT1
LPT5
LPT4
LPT17
LPT16
LPT14
ERRLPT2
LPT3
LPT6
LPT7LPT6
LPT8
LPT9
NDCDANDSRANSINA
NRTSANSOUTA
NCTSANDTRANRIA-
NRIANCTSANDSRANRTSA-
COMA
1
6
2
7
3
8
4
9
5
COM/P
CN2
87
65
43
21
180P/8P4C
BOM
87
65
43
21
43
65
87
21
43
65
87
21
43
65
87
C59 180P/6/N/50V
10
11
NDTRANSINA
NSOUTA
NDCDA-
CN6
180P/8P4C/X21
CN7
180P/8P4C/X
180P/8P4C/X
CN9
180P/8P4C/X
CN3
180P/8P4C
LPT1
LPT14
LPT2
ERRLPT3
LPT16
LPT4
LPT17
LPT5
LPT6
LPT7
LPT8
LPT9
ACKBUSY
PE
SLCT
FLOPPY
VCC
RN70
87
65
43
21
LPT
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
LPT/P
470/8P4R
FDD
1 2
3
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
FLOPPY/-pin5
7 8
4
6
20
R222
470/6
1 2
3 4
5 6
DENSEL- (19)
INDEX- (19)
MOTEA- (19)
DRVB- (19)
DRVA- (19)
MOTEB- (19)
DIR- (19)
STEP- (19)
WDATA- (19)
WGATE- (19)
TK00- (19)
WPT- (19)
RDATA- (19)
SIDE1- (19)
DSKCHG- (19)
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
COM & IR & LPT PORT &FLOOPY
GA-8ILFT-C 1.01
2
22 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
Hardware Monitor circuits
1 2
RN90 10K/8P4R
VREF(19)
R231
R240 1M/6
C67
10000P/6/X/50V/X
30K/6/1
C62
1U/6/Y/10VC61
CPUSYSTEM
C63
1U/6/Y/10V/X R235
RTCVDD (14)
RS2
100/6/X
D D
TMPIN1(19)
TMPIN3(5,19)
TMPIN2(19)
RS1
1
2
H1X2
1K/6/X
CI
C60
1U/6/Y/10V
COPEN-(19)
C C
1U/6/Y/10V/X
VCC3
1_5VSTR
VCORE
VIN0(19)
VIN1(19)
VIN2(19)
VIN3(19)
VIN4(19)
VIN7(19)
3 4
5 6
7 8
BC244
0.1U/6/Y/25V
BC245
0.1U/6/Y/25V
VIN2
VIN1
VIN0
0.1U/6/Y/25V/X
BC246
0.1U/6/Y/25V/X
R227
6.8K/6
BC247
+12V 5VSBVCC
R233
10K/6
BC248
0.1U/6/Y/25V/X
R228
30K/6
R234
10K/6
R229
6.8K/6
10K/6
BC249
0.1U/6/Y/25V/X
CASE OPEN
VREF
RN89 10K/8P4R1 2
3 4
5 6
7 8
B B
TMPIN1
TMPIN2
TMPIN1
BC251
0.1U/6/Y/25V
+12V VCC
213
CVS
SYS_FAN
FAN1x3/W
R238
10K/6
FANIO3
C65
3300P/6/X/50/X
SYS_FAN
FANIO3 (19)
BC250
0.1U/6/Y/25V
+12V VCC
213
CVS
CPU_FAN
FAN1x3/W
CPU_FAN
R237
10K/6
FANIO1
C64
3300P/6/X/50/X
FANIO1 (19)
A A
GIGABYTE
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
FAN/ HW MONITOR
GA-8ILFT-C 1.01
23 33Thursday, May 23, 2002
1

8
D D
PWRLED(19)
C C
Dual-Color Power
LED Status
PVCC
R252
4.7K/6
Q13
MMBT2222A/SOT23
2
1
SOT23
PWRBTSW-(19)
PWRBTSW-
C70
10000P/6/X/50V
PD_G- PD_YON OFF
S0
S1
S3
Blinking
OFF
OFF
ON
Do not mirror physical package.
LEGEND DUAL COLOR LED
B B
7
5VSB
C68
R253
10000P/6/X/50V
PLED- PLED-
3
330/6
6
VCC
R251
330/6
BC255
10000P/6/X/50V
STRLED- PD_Y-
R256 0/6/X
R257 0/S6/X
5VSB
5VSB
R258 330/6
R606 10K/6
R260 330/6
5VSB
GPI6(14)
180P/6/N/50V/X
FOR LEGEND FRONT PANEL
STRLED-
R267 0/6/X
PLED- PD_Y-
R268 0/6
C69
PD_G-
SUSLED(19)
HD+
PD_G-
PD+
PVCCVCC
5VSB
5
R247
10K/6/X
R250
1K/6/X
MMBT2222A/SOT23/X
F_PANEL
1
HD+
HD-
3
PD-(y)
SPK-
5
PD-(g)
NC
7
PD+
NC
9
PW-
SPK+
11
PW+
RST+
13
Key
RST-
15
GD+
17
GD-
GN+
GN-
PIN HEADER(2x7-pin13)
Q10
2
4
6
8
10
12
14
16
18
RST-(5)
5VSB
R246
10K/6/X
132
HDSP-
STRLED-GD+
SOT23
NEW ADD
R255
0/S6/X
PVCC
C861
1000P/6/X/50V/X
HDLED-(20)
4
R245
10K/6/X
PD_Y-
SOT23
132
Q11
MMBT2222A/SOT23/X
HDLED-
R704 0/6
R703 0/6/X
HDD LED
Power Control
R269 1K/6/X
PVCC
5VSB
HDLED- (20)
Q18
2
1
2N3906/SOT23/X
R271 0/6/X
R248 75/6
R249 75/6
VCC
BEEP-(19)
R270
3
330/6/X
HD-
3
R261
4.7K/6
SYS_RST- (14)
PWROK
HD+
VCC
D8
1N4148/S
Q12
MMBT2222A/SOT23
SOT23
132
R259
1K/6
C72
10000P/6/X/50V
VCC3
STATUS
S0
S1
S3
S5
2
1
VCC
2
3
BZ1
BUZZER
BZ
01/29 line modify
R254 2.2K/6
Q14
MMBT2222A/SOT23
SOT23
132
R265 2.2K/6
R266
10K/6
PWROK (7,14,18,29)
MMBT2222A/SOT23
SOT23
132
MMBT2222A/SOT23
132
VCC3
Q17
PWOK
SPKR (14)
Q15
SOT23
D9
1N4148/S/X
PWOK (18,26,28,29,30)
GIGABYTE STANDARD
2x7 PIN (PIN 1~14)
POWER LED
ON ON
BLINKING ON
OFF
OFF OFF
DIMM LED CONNECTOR DEFAULT EMPTY
DIMM LED
ON
1
SLP_S5-(14,30)
STRLED-RI-
Q20
MMBT2222A/SOT23/X
SOT23
132
3
4
R275
4.7K/6/X
DDR LED CONN
Q21
SOT23
MMBT2222A/SOT23/X
132
RI- (14)
Q19
MMBT2222A/SOT23
D11 1N4148/S
NRIA-(22)
A A
8
R272
82K/6 R273
10K/6
1
+
EC13
22U/D/16V/47
7
SOT23
132
6
5
SLP_S3-(14,16,19,28)
R276
10K/6/X
R279
10K/6/X
2_5VSTR
BC256
R274
0.1U/6/Y/25V/X
150/6/X
DIMM_LED
LED/Y/S/X
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
PANEL & STR LED & RI
2
DIMM LED
DIMM_LED_CONN
1
2
H1X2/X
GA-8ILFT-C 1.01
24 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
AVDD
Q23
TOP
2
由
10P/6//N/50V/X
3
C79
+12VAVDD
BC259
0.1U/6/Y/25V
97CLK14(16)
C73
22P/6/N/50V
AC_SDOUT
AC_BITCLK
R286
0/6/X
C74
22P/6/N/50V
R288 1M/6
X3
24.576M/20P/30ppm/H/D
R289 33/6
AC_SDIN2(13)
AC_SYNC(13)
CODEC_RST-(13)
FOR ALC201A,650
If 14.318MHZ
external CLK is used
INSTALL R283
R283 1K/6/X
VCC3
R287
2.2/8
BC261
0.1U/6/Y/25V
BC262
10000P/6/X/50V/X
C80
1000P/6/X/50V
1
2
3
4
5
6
7
8
9
10
11
12
R729
0/6
48
NC
NC
DVDD1
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET#
PC_BEEP
PHONE
AUX_L
1314151617181920212223
SPDIF (27)
RD For AD1881
RD
R280 0/6/X
RA, RB, RC For AD1885
RA
R281 4.7K/6/X
RB
R282 0/6/X
RC
R284 0/6
3738394041424344454647
NC
TEST2
TEST3
AVSS2
TEST1
TEST4
TEST5
TEST6
AUX_R
VIDEO_L
VIDEO_R
CD_LNCCD_R
MIC1
MIC2
AVDD2
MONO_OUT
LINE_IN_L
LINE_IN_R
24
AVDD
FOR ALC650
center out/low freq. effect out
GPO0 CONTROL 6_CHANNEL SWITCH
R285 0/6/X
RE For AD1881,ALCxxx
STAC97xx,YMFxxx FOR ALC650
QUAD_OUT_R (26)
U21
LINE_OUT_R
LINE_OUT_L
FRONT_MIC/ NC
VRDA
VRAD
AFILT2
AFILT1
VREF
AVSS1
AVDD1
ALC201A/S
QUAD_OUT_L (26)
36
35
34
33
NC
32
31
30
29
28
NC
27
26
25
0.1U/6/Y/25V
BC263
BC260
0.1U/6/Y/25V/X
LINE_OUTR
LINE_OUTL
C75
0.1U/6/Y/25V/X
BC264
2.2U/8/Y/16V
C76
0.047U/6/Y/25V/X
C77
1000P/6/X/50V
1000P/6/X/50V
GPIO0 (27)
surround out left/right
channel
LINE_OUTR (26)
LINE_OUTL (26)
C78
BC265
1U/6/Y/10V
BC266
1U/6/Y/10V
R290
4.7K/6/X
BC267
1U/6/Y/10V/X
AUD_REF (26,27)
78L05/D
1
OUTGND IN
1
D D
EC14
22U/D/16V/47
+
FOR 650 DESIGN DEFAULT
CLOCK GEN
C C
來
FOR 650 DESIGN DEFAULT
不上
CYSTAL
AC_SDOUT(13)
AC_BITCLK(13)
B B
AUXIN_L
AUXIN_L(27)
AUXIN_R
AUXIN_R(27)
A A
8
7
6
C82 0.1U/6/Y/25V
C83 0.1U/6/Y/25V
C829 0.1U/6/Y/25V/X
C830 0.1U/6/Y/25V/X
C85 0.1U/6/Y/25V
C84 2.2U/8/Y/16V
C86 2.2U/8/Y/16V
C87 1U/6/Y/10V
C88 0.1U/6/Y/25V
C89 0.1U/6/Y/25V
C90 0.1U/6/Y/25V
C850 1U/6/Y/10V/ X
FOR ALC650 C850要上 , C851
5
4
MIC2 (27)
不上
LINE_IN_R (27)
LINE_IN_L (27)
MIC1 (27)
CD_R (27)
CDGND (27)
CD_L (27)
3
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
2
AC97 CODEC
GA-8ILFT-C 1.01
25 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
FOR ALC650 上EC15,R679
LINE-OUT
EC15
QUAD_OUT_R(25)
D D
LINE_OUTR(25)
LINE_OUTL(25)
QUAD_OUT_L(25)
C C
+
1
100U/D/10V/57/X
EC16
+
1
100U/D/10V/57
+
1
100U/D/10V/57
+1EC18
100U/D/10V/57/X
EC17
R678 0/6/X
R720 0/6
FOR ALC650 R720=22 OHM
FOR ALC650 R721=22 OHM
R721 0/6
R680 0/6/X
FOR ALC650 上EC18,R681
CONT2
FRONT_R
FRONT_L BACK_L
MMBT2222A/SOT23/X
R293 1K/6/X
CONT2
Q24
132
MMBT2222A/SOT23/X
R294 1K/6/X
Q25
SOT23
AUDIOA
C839
BACK_R
1
2
3
4
5
3RJ+15FEMALE
R291 0/6/X
R292 0/6/X
C838
180P/6/X/50V/X
180P/6/X/50V/X
SOT23
132
B B
INTEL FRONT AUDIO
R296 10K/6/X
MIC
A A
MIC(27)
AUD_REF(25,27)
8
R611 0/6
FRONT_R
FRONT_L
BC268
0.1U/6/Y/25V
7
F_AUDIO_I
132
5
7
9 10
JP2x5/8/H
AVDD
4
6
BACK_R
BACK_L
BC269
0.1U/6/Y/25V
6
5
4
ANTI-POP
DEFAULT NO POP
3
CONT2
Q26
PWOK(18,24,28,29,30)
GIGABYTE
Title
Size Document Number Rev
Date: Sheet of
D12
1N4148/S/X
B
2
2N2907/SOT23/X
132
3VDUAL
R295
100K/6/X
LJACK LINE OUT
GA-8ILFT-C 1.01
26 33Thursday, May 23, 2002
1

8
LINE_IN_R(25)
D D
C C
LINE_IN_L(25)
MIC2(25)
Only support ALC650
FOR LFE OUTPUT 上R608
MIC1(25)
R608 1K/6/X
C846
1000P/6/X
FOR 650 CENTER OUT
B B
LGPSA1
LGPSA1(19)
LGPSB1
LGPSB1(19)
LGPX1
LGPX1(19)
LGPX2
LGPX2(19)
LMSO
LMSO(19)
LGPY2
LGPY2(19)
LGPY1
LGPY1(19)
LGPSB2
LGPSB2(19)
LGPSA2
LGPSA2(19)
LMSI
LMSI(19)
A A
8
R299
8.2K/6/X
R305 3.3K/6
1000P/6/X/50V
C102
7
8.2K/6/X
7
R300
BC270
1U/6/Y/10V
R297 10K/6
R298 10K/6
AVDD
R302
10K/6
GPIO0(25)
1000P/6/X/50V
C103
1000P/6/X/50V/X
AUD_REF(25,26)
0.1U/6/Y/25V/X
MIC(26)
C866
2 1
1U/6/Y/25V/X
C104
1000P/6/X/50V
6
C97
R301 2.2K/6/X
BC271
MIC
GPIO0
R718
10K/6/X
C105
10000P/6/X/50V C106
6
C98
1000P/6/X/50V/X
R303
0/6/X
MIC
100P/6/N/50V/X C108
10000P/6/X/50V
LINE-IN
6
7
8
9
10
MIC
R304 0/6/X
AVDD
3
D
Q74
2N7002/NS/X
G S
2
1
R719
2.2K/6/X
C107
10000P/6/X/50V
5
AUDIOB
3RJ+15FEMALE
AUDIOC
11
12
13
14
15
3RJ+15FEMALE
C865
1U/6/Y/25V/X
2 1
10000P/6/X/50V
5
C109
C110
1000P/6/X/50V
C111
1000P/6/X/50V
4
RN79
1 2
3 4
5 6
7 8
2.2K/8P4R
R307 470/6
R308 470/6
C112
100P/6/N/50V/X
1000P/6/X/50V/X
4
C113
3
CDGND(25)
CD_L(25)
CD_R(25)
AUXIN_L(25)
AUXIN_R(25)
CDGND
1000P/6/X/50V/X
C99
C100
1000P/6/X/50V/X
C831
1000P/6/X
2
C101
1000P/6/X/50V/X
C832
1000P/6/X
CD_IN
1
2
3
4
CDIN/1*4 HEADER[BLACK]
AUX_IN
1
2
3
4
BX1x4/0/W
R561
0/6/X
1
CDIN
AUX_IN
SPDIF
VCC
SPDIF
SPDIF
SPDIF(25)
1
2
3
SPDIF_BLACK
ITE GAME_PORT
GVCC
123456
R306
4.7K/6
C114
1000P/6/X/50V
78
RN78
4.7K/8P4R
CN12
100P/8P4C/N/50V/X
2 1
4 3
6 5
8 7
3
0.1U/6/Y/25V
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
BC272
0.1U/6/Y/25V
GVCC
BC273
PHONE JACK, GAME PORT
GA-8ILFT-C 1.01
2
GAME
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
GAME_PORT
BC274
0.1U/6/Y/25V
17
16
27 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
ATX POWER CONNECTOR
VCC3
-12V
5VSB
PS_ON-(19)
D D
Q29
MMBT2222A/SOT23/X
SLP_S3-(14,16,19,24)
-5V
VCC
R311
4.7K/6/X
R310
470K/6
SOT23
132
BC277
0.1U/6/Y/25V
VCC
ATX
11
3.3V
3.3V
12
3.3V
-12V
13
GND
GND
14
5V
PSON
15
GND
GND
16
5V
GND
17
GND
GND
18
POK
-5V
19
5VSB
5V
20
12V
5V
ATXPWR
BC283
0.1U/6/Y/25V/X
BC280
0.1U/6/Y/25V/X
V12
C C
4
AUX_12V
+12V
0.1U/6/Y/25V
GND
GND+12V
BC291
0.1U/6/Y/25V
B B
ATX12V
BC281
1
23
BC282
0.1U/6/Y/25V/X
3VDUAL
VCCVID
+12V
U23_1
U23_3
U23_6
U23_7
5VDUAL
VCC3
1
2
3
4
5
6
7
8
9
10
0.1U/6/Y/25V/X
U23
1
2
+ +
3
VCC+ VCC-
4
5
-
6
7
8 9
TSM104/A/S
0.1U/6/Y/25V
BC284
16
--
15
14
13
++
12
-
11
10
BC275
0.1U/6/Y/25V
BC285
BOM
1
+
EC23
22U/D/16V/47
U23_16
U23_14
PWOK
BC286
0.1U/6/Y/25V
VDDQ
BC287
0.1U/6/Y/25V
5VSB
C
BC288
0.1U/6/Y/25V/X
R317
220/6
R
Q31
SC431/SOT23/X
A
VCC
VCC
PWOK (18,24,26,29,30)
5VSB
+12V
BC289
0.1U/6/Y/25V/X
Q78_R
EC25
22U/D/16V/47/X
Q78_R
R309
665/6/1
R312
1K/6/1
U23_14
+12V
411
12
+
13
-
BC278
10000P/6/X/50V
APM3055/TO252
U22D
14
LM324/SO14/X
1
+
EC20
100U/D/10V/67/X
VCCVID
U23_3
+12V
411
3
+
2
-
10000P/6/X/50V
R313
1.07K/6/1
R316
1K/6/1
BC290
+12V
R319
1
+
1.5K/6/1
R321
1K/6/1
U23_6
BC293
10000P/6/X/50V
411
5
+
6
-
2
R323
169/6/1
Q33
APL1084/TO252
R324
100/6/1
EC26
100U/D/10V/57
1
3
1
+
BC294
1U/6/Y/10V
1
+
BC295
0.1U/6/Y/25V
D14
1N5817/S/X
D5N
D15
1N4001/S/X
3VDUAL
+12V
411
U22C
10
+
8
9
-
LM324/SO14/X
Q27
U23_16
U22A
1
U23_1
LM324/SO14/X
U22B
7
LM324/SO14/X
VCC3
2
1
3
1
+
EC22
1000U/D/6.3V/AE
SLP_S3-(14,16,19,24)
U23_7
R314
0/S6/X
BOM
R320
10K/6
BC276
1U/6/Y/10V/X
100U/D/10V/57/X
VCC3
3
D
G S
2
R315
100/6/X
D13
VTTPWOK
1N4148/S/X
3.2V
R322
4.7K/6
+
EC19
VDDQ
BC63
4.7U/8/Y/10V
Q30
2N7002/SOT23
1
VCCVID=1.2V
1
1
+
EC24
22U/D/16V/47
C115
0.1U/6/Y/25V
5VSB
3
D
G S
2
VCCVID
R318
1K/6
Q32
2N7002/SOT23
1
VDDQ
BC292
4.7U/8/Y/10V
VTT_PWROK (29)
A A
RSMRST-(14)
BC296
1U/6/Y/10V
8
R325
10K/6
BC297
1U/6/Y/10V
7
R326
470/6/X
3VDUAL
6
R327
470/6/X
GIGABYTE
Title
Size Document Number Rev
B
5
4
3
Date: Sheet of
Misc. PWR & ATX CONN.
2
GA-8ILFT-C 1.01
28 33Thursday, May 23, 2002
1

8
7
6
5
4
3
2
1
V12
R694
D22
10/6
1N5817/S
D D
C C
B B
PWOK(18,24,26,28,30)
D23
1N5817/S/X
3
Q37
D
2N7002/SOT23
G S
2
1
CLOSE U36 PIN8
VTT_PWROK (28)
R342
1K/6
VID4(5,19)
VID3(5,19)
VID2(5,19)
VID1(5,19)
VID0(5,19)
VCC3
PWROK(7,14,18,24)
VRM9.0
RN80
1K/8P4R
1 2
3 4
5 6
7 8
C870
0.1U/6/Y/25V
R339 0/6/X
C136
0.1U/6/Y/25V
R333 15K/6
R707 200K/6
R337 68K/6
VID4
VID3
VID2
VID1
VID0
22
21
20
23
6
7
5
4
3
2
1
24
PGOOD
ENABLE/SS
DROOP/E*
ILIM
RT
BYPASS
AGND
VID4
VID3
VID2
VID1
VID0
VFB
VCC
R654
1K/6/X
R685
1K/6
19
PGNDB
9
C127
1U/8/25V
18
VCC
HIDRVA
LODRVA
HIDRVB
LODRVB
PGNDA
16
VRM9.0
R338
9.1/6
BOOTA
SWA
BOOTB
SWB
C135
0.1U/6/Y/25V
13
14
15
17
12
11
10
8
U36
FAN5093M
VCC
D21
1N5817/S
C128
0.1U/6/Y/25V
R687 2.2/6
D24
1N5817/S
C129
0.1U/6/Y/25V
R689 2.2/6
CPU Voltage ID output
R413
R651
1K/6/X
R414
R649
1K/6/X
V12
V12
VIN
2
2.2/6
1
2
1
R686 2.2/6
VIN
2
2.2/6
1
2
1
R688 2.2/6
BC298
0.1U/8/Y/50V
Q34
PHD78NQ03/TO252
3
Q35
PHD96N03LT/TO-252
3
2
SQ36
PHD96N03LT/TO-252/X
1
3
BC326
0.1U/8/Y/50V
Q38
PHD78NQ03LT/TO252
3
Q39
PHD96N03LT/TO-252
2
PHD96N03LT/TO-252/X
3
1
3
SQ40
BC325
0.1U/8/Y/50V
1.1UH/D/V/30A/3P
L8
R331
2.2/6
C117
0.01U/6/X/50V
BC327
0.1U/8/Y/50V
L9
1.1UH/D/V/30A/3P
R336
2.2/6
C122
0.01U/6/X/50V
V12
L7 2.8uH/D/20A/3P
BC324
0.01U/6/X/50V
0.01U/6/X/50V
1500U/D/6.3V/8K/SANYO/X
1500U/D/6.3V/8K/SANYO
EC30
1
+
1500U/D/6.3V/8C/PANA
3300U/D/6.3V/10K/SANYO
EC34
1
+
1500U/D/6.3V/8C/PANA/X
BC323
BC322
0.01U/6/X/50V
EC32
EC31
1
1
+
+
1500U/D/6.3V/8K/SANYO
EC37
EC36
1
1
+
+
EC28
EC27
1
1
+
+
+
1500U/D/16V/AK
1500U/D/16V/AK
VCORE
3300U/D/6.3V/10K/SANYO
EC70
EC35
1
1
+
+
1500U/D/6.3V/8K/SANYO/X
VCORE
EC41
1500U/D/6.3V/8K/SANYO/X
1
EC38
+
1500U/D/6.3V/8K/SANYO
1
1
+
+
EC29
1
1500U/D/6.3V/8K/SANYO/X
VIN
1500U/D/16V/AK
BOM
CO-LAYOUT
BOM
EC69
1_5VSTR
A A
8
7
6
Q41
RC1117ST-SOT223
3
2
4
1
5
R340
124/6/1
R341
24.9/6/1
1
+
EC43
22U/D/16V/47
BC303
0.1U/6/Y/25V
3VDUAL
GIGABYTE
Title
Size Document Number Rev
Custom
3
Date: Sheet of
Vcore PWM FAN5093M
2
GA-8ILFT-C 1.01
29 33Thursday, May 23, 2002
1
1_5VSTR1_5VSTR
1
+
EC42
22U/D/16V/47/X
4

8
7
6
5
4
3
2
1
1.25V VTT_DDR LINEAR SOLUTION
8
VCNTL
7
VCNTL
6
VCNTL
5
VCNTL
BOM
1
EC66
+
VTT_DDR
U28A_1
1
U28A_2
5VSB
7
VCC32_5VSTR VCC3
+
1
+
EC48
100U/D/10V/57/X
1
+
100U/D/10V/57
1
2
34
D
GS
D
6
5
1
EC55
22U/D/16V/47/X
D
D
EC67
U29
5VSB
5
6
5VDUAL
+
0.1U/6/Y/25V
84
+
-
1
PAD
500 X 500
mil^2
BC305
0.1U/6/Y/25V
+12V
U28B
7
KA393/TO8
Q47
3
S
2
D
1
G
HUF76107/NMOS/TO252
BOM
EC56
1000U/D/6.3V/AE
6
BC306
R357
2.2K/6
BC307
4.7U/8/Y/10V/X
5VDUAL
1
+
EC54
22U/D/16V/47/X
BC308
4.7U/8/Y/10V/X
VCC
VTT_DDR
5
A
SLP_S5-(14,24)
R554
1K/6
SOT23
Q46
C
C
R
R
A
SC431/SOT23
Q49
MMBT2222A/SOT23
4
R363
10K/6
1 2
BOM
5VSB
3 4
+
5VSB
10K/8P4R/X
5 6
7 8
1
EC51
22U/D/16V/47
1K/6
132
VCC3 3VDUAL
D16
1N5820/S
GDS
1
2
3
132
Q45
AP9916H/TO252
R359
100/6/1
R361
10K/6/1
EN
Q48
MMBT2222A/SOT23
SOT23
3
RN82
EN
SOT23
RN81
1 2
3 4
5 6
7 8
2.2/8P4R
1
+
EC49
100U/D/10V/57/X
1
+
EC52
1000U/D/6.3V/AE/X
D17
1N4001/S
2_5VSTR
GIGABYTE
Title
Size Document Number Rev
B
Date: Sheet of
2
2_5VSTR
DDR POWER
GA-8ILFT-C 1.01
30 33Thursday, May 23, 2002
1
D D
R353
150/6/1
R355
150/6/1
C C
0.1U/6/Y/25V
B B
A A
PWOK(18,24,26,28,29)
0.1U/6/Y/25V
5VSB R362
RN91 1K/8P4R1 2
3 4
5 6
7 8
BC314
BC315
BC310
0.1U/6/Y/25V
1
2
3
4
1
EC65
+
100U/D/10V/57
3
2
U28A_1
U28A_2
U28A_2
U27
VIN
GND
REFEN
VOUT
RT9173-CS/S
100U/D/10V/57
5VSB
84
U28A
+
-
KA393/TO8
SI3443DV/PMOS/TSOP-6
5VDUAL CIRCUIT
8

A
B
C
D
E
XIN1
XIN2
AVDD33
AVDD
VDD
GND
PME#
AVDD25
AD15
AD14
AD13
VCTRL
VCTRL
AD12
LX1
25MHZ/XTAL_HALF/X
AVDD25
VDD25
51
LU1
NCNCNC
VDD25
AUX
EECS
EESK
EEDI
EEDO
AD0
AD1
GND
AD2
AD3
NC
VDD
AD4
AD5
AD6
NC
VDD
AD7
CBE0#
GND
AD11
AD10
AD9
AD8
RTL8100BL/X
30
LC1
22P/6/N/50V/X
LC2
22P/6/N/50V/X
PCIPMEVCTRL_1
LR3 0/6/X
LBC13
0.1U/6/Y/25V/X
50
V_AUX
L_EECS
49
48
L_EESK
L_EEDI
47
L_EEDO
46
45
A_D0
A_D1
44
43
A_D2
42
A_D3
41
40
3VDUAL
39
38
A_D4
A_D5
37
A_D6
36
35
3VDUAL
34
33
A_D7
C_BE0-
32
31
PCIPME- (13,17,18)
40 MILS
3VDUAL
VDD25
LR5 4.7K/6/ X
C_BE0- (13,17,18)
2
3
1
LQ1
2N2907A/SOT23/X
0.1U/6/Y/25V/X
3VDUAL
VDD25
40 MILS
LBC7
0.1U/6/Y/25V/X
For wake on
LAN used
1
+
LBC8
22U/D/16V/47/X
LEC1
3VDUAL
LBC1
0.1U/6/Y/25V/X
AVDD33
LBC9
0.1U/6/Y/25V/X
LBC2
0.1U/6/Y/25V/X
LBC10
0.1U/6/Y/25V/X
LBC3
0.1U/6/Y/25V/XLR18 0/S6/X
LBC11
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
FB6
30/8/S/X
LAN EEPROM
L_EECS
L_EESK
L_EEDI
L_EEDO
2
3
4
CS
SK
DI
DO
93C46/X
VCC
GND
NC
NC
LU2
1
8100/8100B NOTE:
Pin 65 pull-down (5.6K for 8100B)
Pin 65 pull-down (1.8K for 8100)
LBC4
8
7
6
5
3VDUAL
LBC5
0.1U/6/Y/25V/X
LBC12
0.1U/6/Y/25V/X
3VDUAL
LBC14
0.1U/6/Y/25V/X
LBC6
0.1U/6/Y/25V/X
LAN RTL8100 (REALTEK) POWER DECOUPLING CAP.
4 4
PIRQFPCIRSTLANCLK
3VDUAL
VDD25
3VDUAL
ISOLATE
LR4
15K/6/X
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
LR2
5.6K/6/1/X
LTX+
LTX-
LRX-
LRX+
TXD+
AD17
TXD-
AD16
AVDD33
NC
AVDD
CBE2#
FRAME#
RXIN-
RXIN+
IRDY#
TRDY#
LRESET
GND
RTSET
LWAKE
DEVSEL#
GND
STOP#
GND
RTT3
PERR#
SERR#
X1
PAR
AVDD33
ACT_LED-
100M_LED-
8079787776757473727170696867666564636261605958575655545352
NC
LED1NCLED2
GND
AD21
AD20
AVDD
AD19
VDDNCAD18
GND
ISOLATE#
LED0
INTA#
RST#
CLK
GNT#
REQ#
AD31
AD30
GND
AD29
VDD
AD28
AD27
AD26
AD25
AD24
VDD25
VDD
CBE3#
IDSEL
AD23
AD22
1234567891011121314151617181920212223242526272829
X2
CBE1#
LR1 1K/6/X
VCC3
LC3
22P/6/N/50V/X
PIRQF-(13,17,18)
PCIRST-(7,13,15,18,19)
LANCLK(16)
GNT5-(13,17)
REQ5-(13,17)
A_D31
3 3
A_D30
A_D29
A_D28
A_D27
A_D26
A_D25
A_D24
C_BE3-(13,17,18)
C_BE3A_D21
A_D23
R502 remove pull-down (1.8K for 8100B)
3VDUAL
AD17
AD21
C_BE2-(13,17,18)
FRAME-(13,17,18)
2 2
IRDY-(13,17,18)
TRDY-(13,17,18)
DEVSEL-(13,17,18)
AD22
AD16
AD19
AD18
AD20
3VDUAL
AD15
AD8
AD12
AD9
AD10
AD14
AD13
AD11
C_BE1- (13,17,18)
PAR (13,17,18)
SERR- (13,17,18)
PERR- (13,17,18)
STOP- (13,17,18)
AD[0..31]
A_D[0..31] (13,17,18)
R502:0/6 pull-down (1.8K for 8100)
3VDUAL
LR6
Only for
8100L
1 1
0/6/X
LC4
0.1U/6/Y/25V/X
51.1/6/1/X
R638
51.1/6/1/X
0.1U/6/Y/25V/X
R639
LC8
R640
51.1/6/1/X
0.1U/6/Y/25V/X
A
R641
51.1/6/1/X
LC6
LTX+
LTXLRX+
LRX-
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
RDC
C869
0.1U/6/Y/25V/X
USB_RJ
UP
DOWN
USB/ATX [2 PORTS]
D1
D2
D3
D4
U1
U2
U3
U4
U5
U6
U7
U8
B
ACT_LED-TDC
R632 330/6/X
100M_LED-
R634 330/6/X
USBDT0USBDT0+
USBDT1USBDT1+
C853
0.1U/6/Y/25V C854
3VDUAL
0.1U/6/Y/25V
LC9
0.1U/6/Y/25V/X
FUSEVCC
L15
4 5
3
2
1
OD6560T/S/X
RN121
12
34
56
78
0/8P4R
C871
1000P/6/Y/25V/X
C872
1000P/6/Y/25V/X
USBP0USBP0+
6
7
USBP1USBP1+
8
C
USBP0- (13)
USBP0+ (13)
USBP1- (13)
USBP1+ (13)
模組化線路
D
EC64
要靠近
FUSEVCC
BOM
1
+
EC64
1000U/D/6.3V/AE
GIGABYTE CORP.
Title
Size Document Number Rev
Custom
Date: Sheet of
USB_PORT FUSEVCC
R645 150K/6
LAN RTL8100B
GA-8ILFT-C 1.01
USBOC-
R646
270K/6
E
的
USBOC- (13,21)
31 33Thursday, May 23, 2002

5
4
3
2
1
GIGABYTE GA-8ILFT GPIO LIST
SHEET TITLE SHEET TITLE
D D
GPI
PIRQB-
PIRQD-
PIRQE-
PIRQH-
C C
GPI6
GPI7
GPI8
GPI9
GPI10
GPI11
GPI12
B B
GPI13
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3 (GREEN_BUTTON)
NOT IMPLEMENTED
PULL 8.2K TO 3VDUAL, LPC PME.
NOT IMPLEMENTED
NA
NOT IMPLEMENTED
NA
PULL 4.7K TO 3VDUAL (SMBALERT)
PULL DOWN 10K.
PULL DOWN 10K, CNR_PRIMARY
GPO
GPO18
GPO19
GPO20
GPO21
GPO22
GPO23
GPO24
GPO25
GPO26
GPO27
GPO28
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 8.2K TO VCC3
PULL 1K TO 3VDUAL (TOP BLOCK)
PULL 4.7K TO 3VDUAL, BIOS WRITE PROTECT.
NOT IMPLEMENTED
PULL 8.2K TO 3VDUAL, LAN 100/10 DETECT.
PULL 8.2K TO 3VDUAL
Revision 1.01
GPI14
GPI15
A A
5
NOT IMPLEMENTED
NA
NOT IMPLEMENTED
NA
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
GIGABYTE
GPIO LIST
GA-8ILFT-C 1.01
32 33Thursday, May 23, 2002
1

5
4
3
2
1
GIGABYTE GA-8ILFL-T PCI ROUNTING LIST
PCI DEVICE IDSEL INT CLOCK
D D
PCI SLOT1
PCI SLOT2
PCI SLOT3
16
17
18
C,F,G,A
F,G,A,C
G,A,C,F
PCLK1
PCLK2
PCLK3
REQ
REQ0-
REQ1-
REQ2-
GNT
GNT0-
GNT1-
GNT2-
Revision 1.01
19
20
21
C C
26
28
23
NA
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GIGABYTE
PCI ROUNT LIST
GA-8ILFT-C 1.01
33 33Thursday, May 23, 2002
1