Gigabyte GA-8ITX3 REV.1.0 Schematic
5
4
3
2
1
GIGABYTE GA-8ITX3 Schematics
SHEET TITLE
D D
01
02
03
04
05
06
C C
07
08
09
10
11
12
13
COVER SHEET
BOM & PCB MODIFY HISTORY
WILLIAMATE_423A
WILLIAMATE_423B
WILLIAMATE_423C
TEHAMA_A
TEHAMA_B
TEHAMA_C
TEHAMA_D
RIMM1/2
RIMM3,4
RIMM TERIMINATOR
CLOCK GENERATOR
SHEET TITLE
25
26
27
28
29
30
31
32
33
IDE1/IDE2 CONNECTOR
DUAL FWH
PANEL,MODEM RING ON,WAKE ON LAN
W83627HF(LPC IO)
CNR SLOT
COM,LPT PORT
KB & PS/2 MOUSE & IR
H/W MONITOR & FAN
VOLTAGE REGULATOR
ATX POWER34
35
36
37
PWM POWER
RIMM POWER
USB PORT
Revision 1.0
B B
14
15
16
17
18
19
20
21
A A
22
23
24
DRCG
ICH 1/3
ICH 2/3
ICH 3/3
AGP SLOT
PCI SLOT 1/2
PCI SLOT 3/4
PCI SLOT 5
AC97 CODEC
LINE OUT
LINE-IN,AU-IN,CD-IN,TEL,GAME PORT
5
4
38
39
40
41
Back capacitor & AUX POWER
CT5880 SOUND
REALTEK 8100 LAN
PCI ROUNTING TABLE
42 GPIO LIST
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
GIGABYTE
COVER SHEET
GA-8ITX3 1.0
1 42Tuesday, October 09, 2001
1
5
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4
Model Name:GA-8ITX3
3
PCB version
2
Åܧó(½u¸ô¤Î
1
90/10/03
Version:1.0
D D
BOM
C C
BOM
1.0B
-קï
CPU RM & Heatsink Clip --> 2PCS. BOM error.
R1187:392/6/1 --> 357/6/1.
R82:63.4/6/1 --> 75/6/1. Modify RAMREF1 power.
History
¦]
Modify VCC18 power.
PCB
B B
A A
GIGABYTE
COVER SHEET
GA-8ITX3 1.0
1
2 42Tuesday, October 09, 2001
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
5
4
3
2
1
D D
C C
B B
HD[0..63]6
HD[0..63]
HD63
HD62
HD61 HA[3..31]
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
HD47
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
AP12
AW17
AP14
AT12
AU13
AW13
AT14
AU15
AT16
AU17
AT18
AW19
AW21
AU21
AT20
AU19
AU23
AW23
AT24
AW25
AP28
AU25
AP24
AT28
AT30
AU31
AW29
AU33
AP26
AU29
AT32
AW31
AL37
AT34
AW39
AU35
AN35
AT38
AR37
AK36
AN39
AP36
AU39
AM38
AW37
AP34
AK38
AT36
AA39
AC37
AJ37
AH36
AD38
AB36
AE39
W39
AF38
AA35
AG39
AE37
W37
AD36
U1A
D63
D62
D61
D60
D59
D58
D57
D56
D55
D54
D53
D52
D51
D50
D49
D48
D47
D46
D45
D44
D43
D42
D41
D40
D39
D38
D37
D36
D35
D34
D33
D32
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D8
D7
V36
D6
D5
D4
D3
D2
D1
Y38
D0
A35
A34
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
133/100#
TERMEN
VCC_SENSE
VSS_SENSE
ITP_CLK0
ITP_CLK1
DBR#
DBI#3
DBI#2
DBI#1
DBI#0
VID4
VID3
VID2
VID1
VID0
GTLREF3
GTLREF2
GTLREF1
GTLREF0
D12
C15
A11
A9
HA31
C11
HA30
A19
HA29
C21
HA28
F20
HA27
A13
HA26
A15
HA25
D22
HA24
F22
HA23
C19
HA22
A21
HA21
C17
HA20
A17
HA19
D26
HA18
C27
HA17
A29
HA16
D24
HA15
A27
HA14
A23
HA13
A25
HA12
C25
HA11
A31
HA10
C23
HA9
F26
A9
A8
A7
A6
A5
A4
A3
D28
F28
C31
D30
C29
F30
AT4
A7
N39
R39
AU1
AW1
HA8
HA7
HA6
HA5
HA4
HA3
TERMEN
VCORE
R1
1K/6
VCORESEN 35
VSSSEN 35
AV2
AW15
AT22
AU37
AL39
A1
A3
B4
B2
C1
F14
T36
AP10
AC35
HDBI3 6
HDBI2 6
HDBI1 6
HDBI0 6
VID4 28,32,35
VID3 28,32,35
VID2 28,32,35
VID1 28,32,35
VID0 28,32,35
GTLREF1
GTLREF2
HA[3..31] 6
SK423/GF/W
VCORE VCORE
BC741
1U/6/Y/10V
GTLREF1
BC742
10000P/6/X/50V
R919 75/6/1
BC740
10000P/6/X/50V
A A
5
R923
150/6/1
4
R920 75/6/1
BC744
10000P/6/X/50V
3
R924
150/6/1
BC745
1U/6/Y/10V
GTLREF2
BC746
10000P/6/X/50V
2
Title
Size Document Number Rev
Custom
Date: Sheet of
WILLIAMATE 423A
GA-8ITX3 1.0
1
3 42Tuesday, October 09, 2001
5
4
3
2
1
VCORE
C301
STPCLKSMI-
C300
10000P/6/X/50V/X
HREQ[0..4]6
HREQ[0..4] HREQ4
CPUCLK-13
CPUCLK13
HREQ3
HREQ2
HREQ1
HREQ0
HRS26
HRS16
HRS06
VCORE
RN172
2
4
6
8
1K/8P4R
VTIN328,32
BC748
10000P/6/X/50V/X
AW5
AU11
AU27
AT26
AW27
AW35
AW33
D6
C13
E7
F10
F12
F8
F32
D34
F34
D32
C33
AU7
AU9
AT6
AP8
AR7
U35
N35
M36
D14
F16
D16
D18
D20
AT8
F24
H38
E39
U1B
BPM5
BPM4
BPM3
BPM2
BPM1
BPM0
REQ4
REQ3
REQ2
REQ1
REQ0
MCLK3
MCLK2
MCLK1
MCLK0
BCLK1
BCLK0
RS2
RS1
RS0
AP1
AP0
BR3
BR2
BR1
MCLKIO1
MCLKIO0
COMP1
COMP0
DP3
DP2
DP1
DP0
THERMDA
THERMDC
SK423/GF/W
ADSTB1
ADSTB0
STBP3
STBP2
STBP1
STBP0
STBN3
STBN2
STBN1
STBN0
LINT1
LINT0
IERR
MCFRR
FERR
STPCLK
BINIT
INIT
RSP
DBSY
DRDY
TRDY
ADS
LOCK
BP0
BNR
HITM
BPRI
DEFER
TCK
TDI
TMS
TRST
TDO
THERMTRIP
SKTOCC
PROCHOT
IGNNE
SMI
A20M
SLP
PWRGOOD
RESET#
BYPASSEN
G21
G25
AP16
AP20
AP30
AJ35
AP18
AP22
AP32
AG35
W35
H36
C7
D10
FERR-
P38
STPCLK-
C5
F18
HINIT-
D8
C9
HDBSY-
B34
HDRDY-
G37
HTRDY-
A35
HADS-
F36
A33
BREQ0-
B36
E35
K36
HIT
D36
L37
J35
TCK
R37
TDI
J39
TMS
D38
TRST-
R35
TDO
P36
THERMTRIP-
U37
A5
PROCHOT-
F38
M38
K38
T38
AW7
AW9
AW11
AT10
IGNNESMIA20MCPUSLPCPUPWROK
CPURSTBYPASSEN
R27 47/6
FERR- 15
STPCLK- 15
HINIT- 15,26
HDBSY- 6
HDRDY- 6
HTRDY- 6
HADS- 6
HLOCK- 6
BREQ0- 6
HBNR- 6
HHIT- 6
HHITM- 6
HBPRI- 6
HDEFER- 6
C912
0.01U/6/X
VCORE
HADSTB1 6
HADSTB0 6
STBP3 6
STBP2 6
STBP1 6
STBP0 6
STBN3 6
STBN2 6
STBN1 6
STBN0 6
NMI 15
INTR 15
R17 1K/6
IGNNE- 15
SMI- 15
A20M- 15
CPUSLP- 15
CPURST- 6
VCORE
VCORE
R931
330/6
C916
100P/6/N/50V/X
CPUPWROK 15
BPM5BPM4-
BPM1BPM0-
MCLK3
MCLK2
MCLK1
MCLK0
1
3
5
7
MKIO1
MKIO0
COMP1
COMP0
R34 150/6/X
R35 150/6/X
D D
C C
10000P/6/X/50V/X
B B
THERMTRIP CIRCUIT
PWRBTN- 16,28
RN174
8
6
4
2
1K/8P4R
VCOREVCORE
MCLK1
7
MCLK0
5
MCLK3
3
MCLK2
1
R954 68/6
R917 47/6
R918 47/6
R44 68/6
R944 1K/6
R947 1K/6
BYPASSEN
FERRBREQ0CPURSTTHERMTRIPMKIO1
MKIO0
VCORE
R940 47/6
R941 68/6
TMS
TDO
R939
CPURST-6
CPURST-
1K/6/X
Q704
MMBT2222/SOT23/X
SOT23
132
VCORE
RN150 47/8P4R
A A
8
6
4
2
R950 150/6
BPM5-
7
BPM4-
5
BPM0-
3
BPM1-
1
TDI
NEAR CPU
R952 150/6
R943 33/6
TRST-
TCK
COMP0
COMP1
R951 45.3/6/1
R955 45.3/6/1
HINIT-
C98
10000P/6/X/50V/X
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
VCC18
R935
220/6/XR916 1K/6
THERMTRIP-
WILLIAMATE 423B
GA-8ITX3 1.0
1
4 42Tuesday, October 09, 2001
5
4
3
2
1
VCORE
BC735
10U/12/Y/10V
D D
BC738
4.7U/8/Y/10V
BC739
10U/12/Y/10V
BC716
10U/12/Y/10V
BC717
4.7U/8/Y/10V
BC718
10U/12/Y/10V
VCORE
BC707
4.7U/8/Y/10V
BC708
10U/12/Y/10V
BC710
10U/12/Y/10V
BC712
10U/12/Y/10V
BC713
10U/12/Y/10V
BC714
10U/12/Y/10V
VCORE
BC725
C C
10U/12/Y/10V
BC726
10U/12/Y/10V
BC727
10U/12/Y/10V
BC728
10U/12/Y/10V
VCORE
BC720
10U/12/Y/10V
BC721
10U/12/Y/10V
BC723
10U/12/Y/10V
BC724
4.7U/8/Y/10V
VCORE
BC702
4.7U/8/Y/10V
B B
BC703
10U/12/Y/10V
BC704
10U/12/Y/10V
BC705
10U/12/Y/10V
BC706
10U/12/Y/10V
VCORE
BC730
10U/12/Y/10V
BC731
10U/12/Y/10V
BC732
10U/12/Y/10V
BC733
4.7U/8/Y/10V
BC734
10U/12/Y/10V
VCORE
BC902
4.7U/8/Y/10V
BC903
4.7U/8/Y/10V
BC904
4.7U/8/Y/10V
VCORE
U1C
A39
VCORE
A37
VCORE
B6
VCORE
B10
VCORE
B14
VCORE
B18
VCORE
B22
VCORE
B26
VCORE
B30
VCORE
C3
VCORE
D2
VCORE
E1
VCORE
E5
VCORE
E9
VCORE
E13
VCORE
E17
VCORE
E21
VCORE
E25
VCORE
E29
VCORE
E33
VCORE
F4
VCORE
G3
VCORE
G7
VCORE
G39
VCORE
H2
VCORE
H6
VCORE
J1
VCORE
J5
VCORE
J37
VCORE
K4
VCORE
K8
VCORE
L3
VCORE
L7
VCORE
L35
VCORE
M2
VCORE
M6
VCORE
N1
VCORE
N5
VCORE
P4
VCORE
P8
VCORE
R3
VCORE
R7
VCORE
T2
VCORE
T6
VCORE
U1
VCORE
U5
VCORE
U39
VCORE
V4
VCORE
V8
VCORE
W3
VCORE
W7
VCORE
Y2
VCORE
Y6
VCORE
AA1
VCORE
Y36
AW3
AU5
VCORE
VCCIOPLL
VCCA
SK423/GF/W
VCOREPLL
VCCA VSSA
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VCORE
VSSA
BC905
4.7U/8/Y/10V
G19
C37
G33
G29
G13
G9
AV38
AV34
AV30
AV26
AV22
AV18
AV14
AV10
AV6
AT2
AR33
AR29
AR25
AR21
AR17
AR13
AR9
AP38
AP4
AN5
AN1
AM36
AM6
AM2
AL7
AL3
AK8
AK4
AJ39
AJ5
AJ1
AH6
AH2
AG37
AG7
AG3
AF8
AF4
AE35
AE5
AE1
AD6
AC7
AB38
AB8
AB4
AA5
AR3
AD2
AC3
AV4
BC906
4.7U/8/Y/10V
VCORE
BC907
4.7U/8/Y/10V
BC908
4.7U/8/Y/10V
BC711
4.7U/8/Y/10V
BC715
4.7U/8/Y/10V
B8
B12
B16
B20
B24
B28
B32
B38
C39
D4
E3
E11
E15
E19
E23
E27
E31
E37
F2
F6
G1
G5
H4
H8
J3
J7
K2
K6
L1
L5
L39
M4
M8
N3
N37
P2
P6
R1
R5
T4
T8
U3
U7
V2
V6
V38
W1
W5
Y4
Y8
AE3
AE7
AF2
G35
AV28
AV32
AV36
C35
N7
AH38
U1D
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SK423/GF/W
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AF6
AF36
AG1
AG5
AH4
AH8
AJ3
AJ7
AK2
AK6
AL1
AL5
AL35
AM4
AM8
AN3
AN7
AN37
AP2
AP6
AR1
AR5
AR11
AR15
AR19
AR23
AR27
AR31
AR35
AR39
AU3
AV8
AV12
AV16
AV20
AV24
AA3
AA7
AA37
AB2
AB6
AC1
AC5
AC39
AD4
AD8
G11
G15
G17
G23
G27
G31
G35
VCORE
BOT_CU
TOP_CU
C918
4.7U/8/Y/10V
C920
4.7U/8/Y/10V
VCCA
VSSA
VCOREPLL
VCORE
BC123
0.1U/6/Y/25V/X
A A
BC108
0.1U/6/Y/25V/X
BC109
0.1U/6/Y/25V/X
BC115
0.1U/6/Y/25V/X
BC122
0.1U/6/Y/25V/X
BC120
0.1U/6/Y/25V/X
L7 4.7UH/8/S
L8 4.7UH/8/S
C917
0.1U/6/Y/25V
C919
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
COUPON1
COUPON2
COUPON21
COUPON21
WILLIAMATE 423C
GA-8ITX3 1.0
1
5 42Tuesday, October 09, 2001
8
D D
HD[0..63]3
C C
B B
INTEL845/850 SINK LOCK/ PINREX
CL1
U5
7
HREQ44
HREQ34
HREQ24
HREQ14
HREQ04
6
HD63 HA3
HD62 HA4
HD61 HA5
HD60 HA6
HD59 HA7
HD58 HA8
HD57 HA9
HD56 HA10
HD55 HA11
HD54 HA12
HD53 HA13
HD52 HA14
HD51 HA15
HD50 HA16
HD49 HA17
HD48 HA18
HD47 HA19
HD46 HA20
HD45 HA21
HD44 HA22
HD43 HA23
HD42 HA24
HD41 HA25
HD40 HA26
HD39 HA27
HD38 HA28
HD37 HA29
HD36 HA30
HD35 HA31
HD34
HD33
HD32
HD31
HD30
HD29
HD28 BREQ0HD27
HD26
HD25 CPURSTHD24 HDBSYHD23
HD22
HD21 HADSHD20 HTRDYHD19 HDRDYHD18
HD17
HD16
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0 PCIRST-
AB1
AC1
AA2
AC2
U5A
HD63
U1
HD62
W3
HD61
HD60
HD59
Y2
HD58
Y1
HD57
W4
HD56
V3
HD55
U2
HD54
U4
HD53
T1
HD52
T6
HD51
R5
HD50
U5
HD49
T3
HD48
R3
HD47
R2
HD46
P5
HD45
P1
HD44
N1
HD43
P2
HD42
N3
HD41
P4
HD40
L1
HD39
M3
HD38
M2
HD37
J1
HD36
N4
HD35
L4
HD34
L2
HD33
K1
HD32
E1
HD31
J3
HD30
K3
HD29
M5
HD28
F2
HD27
J2
HD26
H2
HD25
D1
HD24
E2
HD23
G3
HD22
J5
HD21
F3
HD20
K6
HD19
H4
HD18
D3
HD17
H5
HD16
D4
HD15
C2
HD14
J8
HD13
G4
HD12
E4
HD11
C3
HD10
F5
HD9
B4
HD8
H8
HD7
A3
HD6
B2
HD5
G6
HD4
G7
HD3
B1
HD2
G8
HD1
A4
HD0
V6
HREQ4
HREQ3
V5
HREQ2
U9
HREQ1
Y4
HREQ0
5
AA5
HA3
Y5
HA4
AE1
HA5
AB3
HA6
AA3
HA7
AB4
HA8
AD2
HA9
AB6
HA10
AD5
HA11
W6
HA12
V8
HA13
W7
HA14
AF1
HA15
U7
HA16
AA6
HA17
AE3
HA18
AD6
HA19
AC5
HA20
AF5
HA21
AF2
HA22
AE4
HA23
AC4
HA24
Y7
HA25
AA8
HA26
AF4
HA27
AB7
HA28
AC7
HA29
AD3
HA30
AD8
HA31
AA11
HIT
AC10
HITM
AE9
RS2
AB9
RS1
Y11
RS0
AB11
BR0
AF10
BNR
AB10
BPRI
AC8
CPURST
AF8
DBSY
Y10
DERER
AD9
HLOCK
AE6
ADS
AA9
HTRDY
AE10
DRDY
T7
HADSTB0
Y8
HADSTB1
R6
HDSTBN3
N6
HDSTBN2
K4
HDSTBN1
J6
HDSTBN0
T4
HDSTBP3
N7
HDSTBN2
L5
HDSTBP1
H7
HDSTBP0
L22
NC
M21
NC
C11
NC
D12
NC
U8
DBI3
R8
DBI2
L7
DBI1
L8
DBI0
AF11
RSTIN
AE11
TESTIN
4
HA[3..31]
HHIT- 4
HHITM- 4
HRS2 4
HRS1 4
HRS0 4
BREQ0- 4
HBNR- 4
HBPRI- 4
CPURST- 4
HDBSY- 4
HDEFER- 4
HLOCK- 4
HADS- 4
HTRDY- 4
HDRDY- 4
HADSTB0 4
HADSTB1 4
STBN3 4
STBN2 4
STBN1 4
STBN0 4
STBP3 4
STBP2 4
STBP1 4
STBP0 4
3
HA[3..31] 3
2
VDDQ
HDBI3 3
HDBI2 3
HDBI1 3
HDBI0 3
12
R60
4.7K/6
PCIRST- 15,18,19,25,26,28,39,40
1
C251
100P/6/N/50V/X
KC82850-A3/S
A A
HEAT SINK+CLIP+TAPE AAVID
8
CL2
INTEL845/850 SINK LOCK/ PINREX
7
GIGABYE CORP.
Title
Size Document Number Rev
B
6
5
4
3
Date: Sheet of
2
TEHAMA 1/3
GA-8ITX3
6 42Tuesday, October 09, 2001
1
1.0
8
7
6
5
4
3
2
1
R64
4.7K/6
R1SCK10
C18
C19
2
2
R2SCK11
R1CMD 10
R2CMD 11
3
1
Q4
MMBT2222/SOT23
3
Q5
1
MMBT2222/SOT23
12
R76
75/6/1
12
R77
75/6/1
S61
1U/6/Y/10V/B
7 42Tuesday, October 09, 2001
1
1.0
3
5VSB
R61
10K/6
B
1 2
4.7K/6
2N7002/SOT23
BC86
0.1U/6/Y/25V
MCH_AGPREF
MCH_AGPREF
2
2
2
R62
Q3
1
MMBT2222/SOT23
3
MMBT2222/SOT23
1
2
VDDQ
Q1
Q2
1 2
3
1
R65
1 2
4.7K/6
12
470P/6/X/50V
R78
300/6/1
12
R79
300/6/1
470P/6/X/50V
S13
1U/6/Y/10V/B
TEHAMA 2/3
GA-8ITX3
U5B
B19
W21
W19
W23
W10
M23
M19
D19
C18
E18
A18
F17
B17
E16
D17
V20
V22
U19
U23
T20
U21
R24
R23
P23
P24
F10
G20
F19
G22
F23
H19
F21
H21
H23
K19
E13
B12
F12
A11
E11
B10
D10
A15
B15
B14
A14
C23
B24
A24
A23
A22
A21
B21
A20
C20
D22
D21
V16
D23
AE7
AD7
V10
B22
C21
N20
L24
L20
K23
K21
E7
F6
C7
B6
F8
D6
D8
B8
A9
W9
T8
P8
M8
K7
P7
N8
J24
DQA_B8
DQA_B7
DQA_B6
DQA_B5
DQA_B4
DQA_B3
DQA_B2
DQA_B1
DQA_B0
DQA_A8
DQA_A7
DQA_A6
DQA_A5
DQA_A4
DQA_A3
DQA_A2
DQA_A1
DQA_A0
CTM_A
CTM_A#
CFM_A
CFM_A#
DQB_B8
DQB_B7
DQB_B6
DQB_B5
DQB_B4
DQB_B3
DQB_B2
DQB_B1
DQB_B0
DQB_A8
DQB_A7
DQB_A6
DQB_A5
DQB_A4
DQB_A3
DQB_A2
DQB_A1
DQB_A0
RQ_B7
RQ_B6
RQ_B5
RQ_B4
RQ_B3
RQ_B2
RQ_B1
RQ_B0
CTM_B
CTM_B#
CFM_B
CFM_B#
HL_A0
HL_A1
HL_A2
HL_A3
HL_A4
HL_A5
HL_A6
HL_A7
HL_A8
HL_A9
HL_A10
66IN
BCLK1
BCLK0
HLREF_A
HDVREF3
HDVREF2
HDVREF1
HDVREF0
HSWNG0
HSWNG1
CCVREF
HAVREF0
HAVREF1
HLA_STB#
HLA_STB
RQ_A7
RQ_A6
RQ_A5
RQ_A4
RQ_A3
RQ_A2
RQ_A1
RQ_A0
G_DEVSEL#
CHB_HCLKOUT
CHB_RCLKOUT
CHA_HCKOUT
CHA_RCLOUT
HLRCOMP_A
R2DQA811
R2DQA711
R2DQA611
R2DQA511
R2DQA411
D D
VCC18
C11
10000P/6/X/50V/X
HUBREF15
C C
HUBREF
C6
0.1U/6/Y/25V
1 2
R70
150/6/1
R71
150/6/1
BC84
0.1U/6/Y/25V
1 2
VCORE
12
R73
49.9/6/1
12
R72
100/6/1
B B
C15
10000P/6/X/50V/X
C14
10000P/6/X/50V
C12
0.1U/6/Y/25V
M_GTLREF
C13
0.1U/6/Y/25V
VCORE
BC128
0.1U/6/Y/25V
R75
300/6/1
12
C16
10000P/6/X/50V
C17
10000P/6/X/50V
R2DQA311
R2DQA211
R2DQA111
R2DQA011
R1DQA810
R1DQA710
R1DQA610
R1DQA510
R1DQA410
R1DQA310
R1DQA210
R1DQA110
R1DQA010
CR1CTM10
CR1CTM-10
CR1CFM10
CR1CFM-10
R2DQB811
R2DQB711
R2DQB611
R2DQB511
R2DQB411
R2DQB311
R2DQB211
R2DQB111
R2DQB011
R1DQB810
R1DQB710
R1DQB610
R1DQB510
R1DQB410
R1DQB310
R1DQB210
R1DQB110
R1DQB010
R2RQ711
R2RQ611
R2RQ511
R2RQ411
R2RQ311
R2RQ211
R2RQ111
R2RQ011
CR2CTM11
CR2CTM-11
CR2CFM11
CR2CFM-11
MCH6613
MCHCLK-13
MCHCLK13
HUBREF15
M_GTLREF
HL015
HL115
HL215
HL315
HL415
HL515
HL615
HL715
HL815
HL915
HL1015
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HUBREF
12
R74
150/6/1
A A
HLSTB-15
HLSTB15
R1RQ710
R1RQ610
R1RQ510
R1RQ410
R1RQ310
R1RQ210
R1RQ110
R1RQ010
C7
10000P/6/X/50V
KC82850-A3/S
8
7
6
5
G_AD0
G_AD1
G_AD2
G_AD3
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8
G_AD9
G_AD10
G_AD11
G_AD12
G_AD13
G_AD14
G_AD15
G_AD16
G_AD17
G_AD18
G_AD19
G_AD20
G_AD21
G_AD22
G_AD23
G_AD24
G_AD25
G_AD26
G_AD27
G_AD28
G_AD29
G_AD30
G_AD31
G_C/BEB3
G_C/BEB2
G_C/BEB1
G_C/BEB0
RBF
G_PAR
G_STOP#
G_IRDY#
G_TRDY#
G_FRAME#
ST0
ST1
ST2
PIPE#
G_REQ#
G_GNT#
WBF#
AD_STB0
AD_STB0#
AD_STB1
AD_STB1#
SB_STB
SB_STB#
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
CHB_CMD
CHB_SCK
CHB_SIO
CHA_CMD
CHA_SCK
CHA_SIO
GRCOMP
HRCOMP0
HRCOMP1
AB24
Y24
AD24
AA22
AD23
AA24
AF23
AE24
AF22
AA21
Y22
AD21
AE21
AF21
AB21
AA20
AB18
AD18
AE18
AF18
Y17
AA17
AC17
AD17
AE16
AF16
AE15
AF15
Y14
AA14
AC14
AD14
AF17
AA18
AC20
AE22
AC12
AF20
AF19
AC19
Y18
Y20
AB19
AF12
AE12
AD12
AB12
AC11
AD11
V11
NC
1 2
AA12
AC23
AC22
AB16
AB15
AD13
AC13
Y12
W12
AF13
AE13
AB13
AA13
Y13
AF14
C5
A5
B5
D5
E5
E22
E24
E23
E21
E20
D24
W18
NC
W13
AF7
M6
R80
1K/6/X
R68
20/6/1
GAD0 18
GAD1 18
GAD2 18
GAD3 18
GAD4 18
GAD5 18
GAD6 18
GAD7 18
GAD8 18
GAD9 18
GAD10 18
GAD11 18
GAD12 18
GAD13 18
GAD14 18
GAD15 18
GAD16 18
GAD17 18
GAD18 18
GAD19 18
GAD20 18
GAD21 18
GAD22 18
GAD23 18
GAD24 18
GAD25 18
GAD26 18
GAD27 18
GAD28 18
GAD29 18
GAD30 18
GAD31 18
GC_BE3- 18
GC_BE2- 18
GC_BE1- 18
GC_BE0- 18
RBF- 18
GPAR 18
GSTOP- 18
GDEVSEL- 18
GIRDY- 18
GTRDY- 18
GFRAME- 18
ST0 18
ST1 18
ST2 18
PIPE- 18
GREQ- 18
GGNT- 18
WBF- 18
ADSTB0 18
ADSTB0- 18
ADSTB1 18
ADSTB1- 18
SBSTB 18
SBSTB- 18
SBA0 18
SBA1 18
SBA2 18
SBA3 18
SBA4 18
SBA5 18
SBA6 18
SBA7 18
12
R69
20/6/1
R2CMD 11
R2SCK 11
R2SIO 11
R2_HCLK 14
R2_RCLK 14
R1CMD 10
R1SCK 10
R1SIO 10
R1_HCLK 14
R1_RCLK 14
12
R67
40.2/6/1
PWROK13,16,26,27,28,35
1 2
MCH_AGPREF8,18
R81
1 2
40.2/6/1
12
GIGABYE CORP.
Title
Size Document Number Rev
4
3
Date: Sheet of
8
7
6
5
4
3
2
1
C20
1U/6/Y/10V
1 2
6
R86
1 2
100/6
R87
100/6
C21
1U/6/Y/10V
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
C23
1U/6/Y/10V
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
VTT
VTT
VTT
VTT
VTT
VTT
VTT
RAMREF1 10
AF3
AF6
AF9
AD1
AD4
L9
AD10
AB2
AB5
AB8
Y3
Y6
Y9
V2
V4
V7
T2
T5
R9
P3
P6
N9
M1
M4
M7
K2
K5
K8
J9
F1
F4
D2
B3
H3
H6
G9
M10
M11
M14
M15
L12
L13
L16
L17
K12
K13
K16
K17
J10
J11
J14
J15
H10
H11
H15
H14
V15
RAMREF2 11
VCORE
VCORE
VCC18
VCORE
0.1U/6/Y/25V
VCORE
BC114
0.1U/6/Y/25V
VCORE
BC132
0.1U/6/Y/25V
BC110
VDDQ
VCORE
BC105
0.1U/6/Y/25V
BC111
0.1U/6/Y/25V
BC116
0.1U/6/Y/25V
BC119
0.1U/6/Y/25V
0.1U/6/Y/25V
BC126
1U/6/Y/10V
BC106
0.1U/6/Y/25V
0.1U/6/Y/25V
BC133
BC112
1U/6/Y/10V
BC107
0.1U/6/Y/25V
BC117
0.1U/6/Y/25V
BC121
0.1U/6/Y/25V
BC134
0.1U/6/Y/25V
BC85
BC113
0.1U/6/Y/25V
0.1U/6/Y/25V
BC135
0.1U/6/Y/25V
BC118
VCC18
FB31
30/8/S
BC600
1U/6/Y/10V
VCC18R
VCC18
BC100
1U/6/Y/10V
BC124
1U/6/Y/10V
GIGABYE CORP.
Title
Size Document Number Rev
B
5
4
3
Date: Sheet of
2
TEHAMA 3/3
GA-8ITX3
8 42Tuesday, October 09, 2001
1
1.0
VCC18
BC137
12
R82
75/6/1
12
R83
270/6/1
RAMREF1 10
BC136
0.1U/6/Y/25V
BC87
D D
C C
1U/6/Y/10V
0.1U/6/Y/25V
MCH_AGPREF7,18
M_REF1
M_REF2
B B
VCC18
VCC18
RAMREF2
12
R84
75/6/1
12
R85
270/6/1
RAMREF2 11
BC93
1U/6/Y/10V
BC94
1U/6/Y/10V
A A
M_REF1 RAMREF1
VCC18R
U5C
E9
VCC1_8
C9
VCC1_8
T22
VCC1_8
N22
VCC1_8
J22
VCC1_8
J20
VCC1_8
R19
VCC1_8
P19
VCC1_8
C16
VCC1_8
F15
VCC1_8
F14
VDDQ
C13
AC24
AE23
AC21
AD19
AA19
AE17
AB17
AC15
AE19
AD15
AA15
AB22
W15
W17
W14
R21
D14
D15
U10
U11
U14
U15
R12
R13
R16
R17
N10
N11
N14
N15
V13
Y21
Y23
Y15
V18
P21
B20
B23
T10
T11
T14
T15
P12
P13
P16
P17
W8
VCC1_8
VCC1_8
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
NC
G_SWNG
GREF_0
GREF_1
CHA_VREF0
CHA_VREF1
CHB_VREF0
CHB_VREF1
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8
KC82850-A3/S
M_REF2 RAMREF2
C22
1U/6/Y/10V
8
7
8
7
6
5
4
3
2
1
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
VSS_CORE
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
KC82850-A3/S
U5D
H12
H13
H16
H17
J12
J13
J16
J17
K10
K11
K14
K15
L10
L11
L15
M12
M13
M16
M17
N12
N13
N16
N17
P10
P11
P14
P15
R10
R11
R14
R15
T12
T13
T16
T17
U12
U13
U16
U17
AD20
AC16
AA23
Y16
A7
Y19
W20
W22
V19
V21
V23
U18
U20
U22
U24
T18
A19
T19
T21
L14
L23
K18
K20
K22
K24
J18
J19
J21
J23
H18
H20
H22
G10
G19
G21
G23
F7
F9
F11
F13
F16
F18
F20
F22
E15
E17
E19
D7
D9
A13
U18
U20
U22
U24
T18
A19
GND
GND
GND
GND
GND
VSSA_FSB
VSSA_FSB
VSS_HL
VSS_HL
VSS_HL
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_AGP
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
VSS_FSB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND_RB
GND
GND
GND
AD20
AC16
AA23
GND
GND
Y16A7Y19
GND
GND
W20
GND
W22
GND
GND
GND
GND
V19
V21
V23
W11
V17
AF24
AE14
AE20
AD16
AD22
AC18
AB14
AB20
AB23
AA16
W16
AA10
M18
M20
M22
M24
AC3
AC6
AC9
AA1
AA4
AA7
T23
T24
R18
R20
R22
P18
P20
P22
N18
N19
N21
N23
N24
E10
E12
E14
C22
C24
D20
V12
V14
R7
P9
N2
N5
M9
L3
L6
K9
J4
J7
H9
G2
G5
E3
C1
C4
A2
AE2
AE5
AE8
W2
W5
V9
U3
U6
T9
R1
R4
A16
A17
L18
L19
L21
F24
E6
E8
D D
C C
B B
A A
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
GA-8ITX3
GA-8ITXE
9 42Tuesday, October 09, 2001
1
1.0
8
SLP_S5-
SLP_S5-16,27,36
CR1CFM
CR1CFM7
CR1CFM-7
CR1CTM-7
CR1CFMCR1CTM
CR1CTM7
CR1CTM-
RIMM1
R1DQA0 R1TDQA0
R1DQA1 R1TDQA1
R1DQA2 R1OUT R1TDQA2
D D
C C
R1DQA3 R1TSIO R1TDQA3
R1DQA4 R1TDQA4
R1DQA5 R1TDQA5
R1DQA6 R1TDQA6
R1DQA7 R1TDQA7
R1DQA8 R1TDQA8 R1TSIO
R1DQB0 R1TDQB0
R1DQB1 R1TDQB1
R1DQB2 R1TDQB2
R1DQB3 R1TDQB3
R1DQB4 R1TDQB4
R1DQB5 R1TDQB5
R1DQB6 R1TDQB6
R1DQB7 R1TDQB7
R1DQB8 R1TDQB8
CR1CFM R1TCFM
CR1CFM- R1TCFMCR1CTM CLK1CTM
CR1CTM- CLK1CTM-
RAMREF1
SMBCLK SMBCLK
SMBDATA SMBDATA
SWP1 SWP2
BC148
1U/6/Y/10V
B B
A10
LDQA0
B8
LDQA1
A8
LDQA2
B6
LDQA3
A6
LDQA4
B4
LDQA5
A4
LDQA6
B2
LDQA7
A2
LDQA8
B24
LDQB0
A26
LDQB1
B26
LDQB2
A28
LDQB3
B28
LDQB4
A30
LDQB5
B30
LDQB6
A32
LDQB7
B32
R1RQ7 R1TROW2
R1RQ6 R1TROW1
R1RQ5 R1TROW0
R1RQ4 R1TCOL4
R1RQ3 R1TCOL3
R1RQ2 R1TCOL2
R1RQ1 R1TCOL1
R1RQ0 R1TCOL0
R1CMD R1TCMD
R1SCK R1TSCK
R1SIO R1OUT
VCC3
LDQB8
B16
LROW2
A18
LROW1
B18
LROW0
A20
LCOL4
B20
LCOL3
A22
LCOL2
B22
LCOL1
A24
LCOL0
B10
LCFM
B12
LCFMN
A14
LCTM
A12
LCTMN
B34
LCMD
A34
LSCK
B36
SIO/SIN
A51
VREFA
B51
VREFB
A53
SCL
A55
SDA
A57
SWP
A56
SVDDA
A43
33VSB
A44
33VSB
A45
33VSB
A46
33VSB
A47
33VSB
A48
33VSB
A49
33VSB
A50
33VSB
A1
GND
A3
GND
A5
GND
A7
GND
A9
GND
A11
GND
A13
GND
A15
GND
A17
GND
A19
GND
A21
GND
A23
GND
A25
GND
A27
GND
A29
GND
A31
GND
A33
GND
A39
GND
A52
GND
A60
GND
A62
GND
A64
GND
A66
GND
A68
GND
A70
GND
GND
GND
A72
A74
18VDUSB
GND
A76
A78
A35
A37
VCC18SBY
VCC18SBY
GND
GND
GND
A80
A82
7
6
25VDUAL 25VDUAL
B35
B37
VCC18SBY
VCC18SBY
GND
GND
GND
A84
A86
A88
A41
VCC25SBY
RIM/GF
GND
GND
A90
A92
A42
A54
A58
VCC25SBY
VCC25SBY
VCC25SBY
GND
GND
GND
B88
B90
B92
B41
B42
B54
VCC25SBY
VCC25SBY
VCC25SBY
GND
GND
GND
B82
B84
B86
B58
VCC25SBY
RSRV4/RESET
GND
GND
GND
B76
B78
B80
SIO/SOUT
GND
GND
B72
B74
RCMD
RSCK
RDQA0
RDQA1
RDQA2
RDQA3
RDQA4
RDQA5
RDQA6
RDQA7
RDQA8
RDQB0
RDQB1
RDQB2
RDQB3
RDQB4
RDQB5
RDQB6
RDQB7
RDQB8
RROW0
RROW1
RROW2
RCOL0
RCOL1
RCOL2
RCOL3
RCOL4
RCFM
RCFMN
RCTM
RCTMN
SVDDB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
GND
B70
SA0
SA1
SA2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B59
A59
A36
A83
B85
A85
B87
A87
B89
A89
B91
A91
B69
A67
B67
A65
B65
A63
B63
A61
B61
B75
A75
B77
A69
B71
A71
B73
A73
B83
B81
A79
A81
B53
VCC3
B55
B57
B38
VCC3
B56
B43
B44
B45
B46
B47
B48
B49
B50
B1
B3
B5
B7
B9
B11
B13
B15
B17
B19
B21
B23
B25
B27
B29
B31
B33
B39
B52
B60
B62
B64
B66
B68
B59
A59
A36
A83
B85
A85
B87
A87
B89
A89
B91
A91
B69
A67
B67
A65
B65
A63
B63
A61
B61
B75
A75
B77
A69
B71
A71
B73
A73
B83
B81
A79
A81
B53
B55
B57
B38
B56
B43
B44
B45
B46
B47
B48
B49
B50
B1
B3
B5
B7
B9
B11
B13
B15
B17
B19
B21
B23
B25
B27
B29
B31
B33
B39
B52
B60
B62
B64
B66
B68
RIMM2
RCMD
RSCK
SIO/SOUT
RDQA0
RDQA1
RDQA2
RDQA3
RDQA4
RDQA5
RDQA6
RDQA7
RDQA8
RDQB0
RDQB1
RDQB2
RDQB3
RDQB4
RDQB5
RDQB6
RDQB7
RDQB8
RROW0
RROW1
RROW2
RCOL0
RCOL1
RCOL2
RCOL3
RCOL4
RCFM
RCFMN
RCTM
RCTMN
SA0
SA1
SA2
RSRV4/RESET
SVDDB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
5
4
3
2
1
18VDUSB
A35
A37
B35
B37
A41
A42
A54
A58
B41
B42
B54
B58
VCC18SBY
VCC18SBY
VCC18SBY
VCC18SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
RIM/GF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A76
A78
A80
A82
A84
A86
A88
A90
A92
B84
B86
B88
B90
B92
GND
GND
GND
GND
GND
GND
B70
B72
B74
B76
B78
B80
B82
A74
LROW2
LROW1
LROW0
LCTMN
SIO/SIN
GND
A72
LDQA0
LDQA1
LDQA2
LDQA3
LDQA4
LDQA5
LDQA6
LDQA7
LDQA8
LDQB0
LDQB1
LDQB2
LDQB3
LDQB4
LDQB5
LDQB6
LDQB7
LDQB8
LCOL4
LCOL3
LCOL2
LCOL1
LCOL0
LCFM
LCFMN
LCTM
LCMD
LSCK
VREFA
VREFB
SDA
SWP
SVDDA
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SCL
A10
B8
A8
B6
A6
B4
A4
B2
A2
18VDUSB
BC147
0.1U/6/Y/25V
BC156
0.1U/6/Y/25V
R1TDQA[0..8]
R1TDQB[0..8]
R1TROW[0..2]
R1TCOL[0..4]
0.1U/6/Y/25V
18VDUSB
BC154
BC141
0.1U/6/Y/25V
25VDUAL
B24
A26
B26
A28
B28
A30
B30
A32
B32
B16
A18
B18
A20
B20
A22
B22
A24
B10
B12
A14
A12
B34
A34
B36
A51
B51
A53
A55
A57
A56
A43
A44
A45
A46
A47
A48
A49
A50
A1
A3
A5
A7
A9
A11
A13
A15
A17
A19
A21
A23
A25
A27
A29
A31
A33
A39
A52
A60
A62
A64
A66
A68
A70
RAMREF1
VCC3
R1TCMD 12
R1TSCK 12
BC149
0.1U/6/Y/25V
R1TCFM 12
R1TCFM- 12
CLK1CTM 14
CLK1CTM- 14
1U/6/Y/10V
25VDUAL
BC150
BC144
0.1U/6/Y/25V
0.1U/6/Y/25V
BC157
VCC3
18VDUSB
BC138
0.1U/6/Y/25V
BC142
0.1U/6/Y/25V
25VDUAL 25VDUAL25VDUAL
18VDUSB
BC145
0.1U/6/Y/25V
BC155
0.1U/6/Y/25V
R1TSIO 12
R1TDQA[0..8] 12
R1TDQB[0..8] 12
R1TROW[0..2] 12
R1TCOL[0..4] 12
0.1U/6/Y/25V
18VDUSB
BC158
BC143
0.1U/6/Y/25V
25VDUAL25VDUAL
BC146
0.1U/6/Y/25V
A A
RAMREF18
R1DQA[0..8]7
R1DQB[0..8]7
R1RQ[0..7]7
8
R1CMD
R1CMD7
R1SCK
R1SCK7
R1SIO
R1SIO7
RAMREF1
R1DQA[0..8]
R1DQB[0..8]
SMBCLK11,13,16,28,29,35
SMBDATA11,13,16,28,29,35
SMBCLK
SMBDATA
SWP1
SWP2
R88 4.7K/61 2
1 2
R89 4.7K/6
VCC3
R1RQ[0..2]
7
6
5
25VDUAL
C24
100U/D/10V/57
C25
100U/D/10V/57
4
3
GIGABYE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
2
RIMM1,2
GA-8ITX3
10 42Tuesday, October 09, 2001
1
1.0
8
SLP_S5-
SLP_S5-16,27,36
CR2CFM
CR2CFM7
CR2CFM-7
CR2CTM-7
CR2CFM-
CR2CTM
CR2CTM7
CR2CTM-
RIMM3
R2DQA0 R2TDQA0
R2DQA1 R2TDQA1
R2DQA2 R2OUT R2TDQA2
D D
C C
R2DQA3 R2TSIO R2TDQA3
R2DQA4 R2TDQA4
R2DQA5 R2TDQA5
R2DQA6 R2TDQA6
R2DQA7 R2TDQA7
R2DQA8 R2TDQA8 R2TSIO
R2DQB0 R2TDQB0
R2DQB1 R2TDQB1
R2DQB2 R2TDQB2
R2DQB3 R2TDQB3
R2DQB4 R2TDQB4
R2DQB5 R2TDQB5
R2DQB6 R2TDQB6
R2DQB7 R2TDQB7
R2DQB8 R2TDQB8
CR2CFM R2TCFM
CR2CFM- R2TCFMCR2CTM CLK2CTM
CR2CTM- CLK2CTM-
RAMREF2 A0 B0
SMBCLK SMBCLK
SMBDATA SMBDATA
SWP3 SWP4
BC173
1U/6/Y/10V
B B
A A
R2DQA[0..8]7
R2DQB[0..8]7
R2RQ[0..7]7
A10
LDQA0
B8
LDQA1
A8
LDQA2
B6
LDQA3
A6
LDQA4
B4
LDQA5
A4
LDQA6
B2
LDQA7
A2
LDQA8
B24
LDQB0
A26
LDQB1
B26
LDQB2
A28
LDQB3
B28
LDQB4
A30
LDQB5
B30
LDQB6
A32
LDQB7
B32
R2RQ7 R2TROW2
R2RQ6 R2TROW1
R2RQ5 R2TROW0
R2RQ4 R2TCOL4
R2RQ3 R2TCOL3
R2RQ2 R2TCOL2
R2RQ1 R2TCOL1
R2RQ0 R2TCOL0
R2CMD R2TCMD
R2SCK R2TSCK
R2SIO R2OUT
VCC3
R2CMD7
R2SCK7
R2SIO7
RAMREF28
LDQB8
B16
LROW2
A18
LROW1
B18
LROW0
A20
LCOL4
B20
LCOL3
A22
LCOL2
B22
LCOL1
A24
LCOL0
B10
LCFM
B12
LCFMN
A14
LCTM
A12
LCTMN
B34
LCMD
A34
LSCK
B36
SIO/SIN
A51
VREFA
B51
VREFB
A53
SCL
A55
SDA
A57
SWP
A56
SVDDA
A43
33VSB
A44
33VSB
A45
33VSB
A46
33VSB
A47
33VSB
A48
33VSB
A49
33VSB
A50
33VSB
A1
GND
A3
GND
A5
GND
A7
GND
A9
GND
A11
GND
A13
GND
A15
GND
A17
GND
A19
GND
A21
GND
A23
GND
A25
GND
A27
GND
A29
GND
A31
GND
A33
GND
A39
GND
A52
GND
A60
GND
A62
GND
A64
GND
A66
GND
A68
GND
A70
GND
R2CMD
R2SCK
R2SIO
RAMREF2
R2DQA[0..8]
GND
GND
A72
A74
R2DQB[0..8]
R2RQ[0..2]
8
7
18VDUSB1 18VDUSB1
A35
A37
B35
B37
A41
A42
A54
A58
B41
B42
B54
B58
SIO/SOUT
VCC18SBY
VCC18SBY
VCC18SBY
VCC18SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
RIM/GF
RSRV4/RESET
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A76
A78
A80
A82
A84
A86
A88
A90
A92
B86
B88
B90
B92
GND
GND
GND
GND
GND
GND
GND
B72
B74
B76
B78
B80
B82
B84
RCMD
RSCK
RDQA0
RDQA1
RDQA2
RDQA3
RDQA4
RDQA5
RDQA6
RDQA7
RDQA8
RDQB0
RDQB1
RDQB2
RDQB3
RDQB4
RDQB5
RDQB6
RDQB7
RDQB8
RROW0
RROW1
RROW2
RCOL0
RCOL1
RCOL2
RCOL3
RCOL4
RCFM
RCFMN
RCTM
RCTMN
SVDDB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
GND
B70
SA0
SA1
SA2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
6
B59
A59
A36
A83
B85
A85
B87
A87
B89
A89
B91
A91
B69
A67
B67
A65
B65
A63
B63
A61
B61
B75
A75
B77
A69
B71
A71
B73
A73
B83
B81
A79
A81
B53
B55
B57
B38
B56
B43
B44
B45
B46
B47
B48
B49
B50
B1
B3
B5
B7
B9
B11
B13
B15
B17
B19
B21
B23
B25
B27
B29
B31
B33
B39
B52
B60
B62
B64
B66
B68
A1 B1
A2 B2
VCC3
B59
A59
A36
A83
B85
A85
B87
A87
B89
A89
B91
A91
B69
A67
B67
A65
B65
A63
B63
A61
B61
B75
A75
B77
A69
B71
A71
B73
A73
B83
B81
A79
A81
B53
B55
B57
B38
B56
B43
B44
B45
B46
B47
B48
B49
B50
B1
B3
B5
B7
B9
B11
B13
B15
B17
B19
B21
B23
B25
B27
B29
B31
B33
B39
B52
B60
B62
B64
B66
B68
RIMM4
RCMD
RSCK
SIO/SOUT
RDQA0
RDQA1
RDQA2
RDQA3
RDQA4
RDQA5
RDQA6
RDQA7
RDQA8
RDQB0
RDQB1
RDQB2
RDQB3
RDQB4
RDQB5
RDQB6
RDQB7
RDQB8
RROW0
RROW1
RROW2
RCOL0
RCOL1
RCOL2
RCOL3
RCOL4
RCFM
RCFMN
RCTM
RCTMN
SA0
SA1
SA2
RSRV4/RESET
SVDDB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B70
B72
GND
5
25VDUAL25VDUAL
B37
A41
A42
A54
A58
B41
B42
B54
B58
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
VCC25SBY
RIM/GF
GND
GND
GND
GND
GND
GND
GND
GND
GND
A86
A88
A90
A92
B84
B86
B88
B90
B92
GND
GND
GND
GND
B74
B76
B78
B80
B82
VCC3
SMBCLK
SMBCLK10,13,16,28,29,35
SMBDATA
SMBDATA10,13,16,28,29,35
1 2
R94 4.7K/6
R95 4.7K/61 2
25VDUAL
VCC3
SWP3
R92 4.7K/61 2
SWP4
7
1 2
R93 4.7K/6
6
5
A35
A37
B35
VCC18SBY
VCC18SBY
VCC18SBY
VCC18SBY
GND
GND
GND
GND
A80
A82
A84
25VDUAL
GND
GND
A76
A78
LDQA0
LDQA1
LDQA2
LDQA3
LDQA4
LDQA5
LDQA6
LDQA7
LDQA8
LDQB0
LDQB1
LDQB2
LDQB3
LDQB4
LDQB5
LDQB6
LDQB7
LDQB8
LROW2
LROW1
LROW0
LCOL4
LCOL3
LCOL2
LCOL1
LCOL0
LCFM
LCFMN
LCTM
LCTMN
LCMD
LSCK
SIO/SIN
VREFA
VREFB
SCL
SDA
SWP
SVDDA
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
33VSB
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A72
A74
C27
100U/D/10V/57
C28
100U/D/10V/57
4
A10
B8
A8
B6
A6
B4
A4
B2
A2
B24
A26
B26
A28
B28
A30
B30
A32
B32
B16
A18
B18
A20
B20
A22
B22
A24
B10
B12
A14
A12
B34
A34
B36
A51
B51
A53
A55
A57
A56
A43
A44
A45
A46
A47
A48
A49
A50
A1
A3
A5
A7
A9
A11
A13
A15
A17
A19
A21
A23
A25
A27
A29
A31
A33
A39
A52
A60
A62
A64
A66
A68
A70
RAMREF2
VCC3
R2TCFM 12
R2TCFM- 12
CLK2CTM 14
CLK2CTM- 14
R2TCMD 12
R2TSCK 12
3
BC175
1U/6/Y/10V
VCC3
25VDUAL
18VDUSB1
VCC3
B0
B1
B2
A0
VCC3
A1
A2
25VDUAL
BC161
0.1U/6/Y/25V
BC166
0.1U/6/Y/25V
BC165
0.1U/6/Y/25V
BC168
0.1U/6/Y/25V
2
R2TDQA[0..8]
RT2DQB[0..8]
R2TROW[0..2]
R2TCOL[0..4]
18VDUSB1
25VDUAL
25VDUAL
25VDUAL
BC162
0.1U/6/Y/25V
BC170
0.1U/6/Y/25V
BC167
0.1U/6/Y/25V
BC171
0.1U/6/Y/25V
R2TSIO 12
R2TDQA[0..8] 12
R2TDQB[0..8] 12
R2TROW[0..2] 12
R2TCOL[0..4] 12
18VDUSB1
25VDUAL
1
BC164
0.1U/6/Y/25V
18VDUSB1
0.1U/6/Y/25V
0.1U/6/Y/25V
BC169
BC163
GIGABYE CORP.
Title
Size Document Number Rev
B
4
3
Date: Sheet of
2
RIMM3,4
GA-8ITX3
11 42Tuesday, October 09, 2001
1
1.0
8
7
6
5
4
3
2
1
R1TDQA[0..8]10
R1TDQB[0..8]10
R1TROW[0..2]10
R1TCOL[0..4]10
D D
C C
R1TDQA[0..8]
R1TRQB[0..8]
R1TROW[0..2]
R11TCOL[0..4]
VCC18
R1TDQA0
R1TDQA1
R1TDQA2
R1TDQA3
R1TDQA4
R1TDQA5
R1TDQA6
R1TDQA7
R1TDQA8
R1TDQB0
R1TDQB1
R1TDQB2
R1TDQB3 R1TCMD
R1TDQB4 R1TSCK
R1TDQB5 R1TSIO
R1TDQB6
R1TDQB7
R1TDQB8
R1TCOL0
R1TCOL1
R1TCOL2
R1TCOL3
R1TCOL4
R1TROW0
R1TROW1
R1TROW2
R101 28/6/112
R102 28/6/112
R103 28/6/1
R104 28/6/112
R105 28/6/1
R106 28/6/112
R107 28/6/112
R161 28/6/1
12
12
1 2
R117 28/6/11 2
R119 28/6/112
1 2
R118 28/6/1
R120 28/6/11 2
R121 28/6/11 2
1 2
R122 28/6/1
R109 28/6/112
R110 28/6/1
R111 28/6/112
12
R112 28/6/112
R116 28/6/112
R115 28/6/1
R114 28/6/112
R113 28/6/1
R126 28/6/11 2
R123 28/6/11 2
R125 28/6/1
R124 28/6/11 2
12
1 2
1 2
RIMM TERMINATOR
BC179
0.1U/6/Y/25V
BC181
0.1U/6/Y/25V
BC183
0.1U/6/Y/25V
BC185
0.1U/6/Y/25V
BC186
0.1U/6/Y/25V
BC188
0.1U/6/Y/25V
BC180
1U/6/Y/10V
BC182
1U/6/Y/10V
BC184
1U/6/Y/10V
BC190
1U/6/Y/10V
BC187
1U/6/Y/10V
BC189
1U/6/Y/10V
BC192
1U/6/Y/10V
BC193
1U/6/Y/10V
BC194
1U/6/Y/10V
BC191
1U/6/Y/10V
PC1
4.7U/8/Y/10V
PC2
4.7U/8/Y/10V
PC3
4.7U/8/Y/10V
PC4
4.7U/8/Y/10V
BC700
1U/6/Y/10V
R1TCFM
R1TCFM10
R1TCFM-
R1TCFM-10
R108 28/6/112
R158 28/6/112
C34
0.1U/6/Y/25V
VCC18
R1TCMD10
R1TSCK10
R1TSIO10
BC701
4.7U/8/Y/10V
C500
1U/6/Y/10V
12
R96
10K/6/1
12
12
R99
39/6/1
R97
91/6/1
12
R98
91/6/1
12
R100
39/6/1
*Use one 0.1UF cap per two RSL signals.
R2TCFM
R2TCFM11
R2TCFM-
R2TCFM-11
R159 28/6/1
R160 28/6/112
12
C35
0.1U/6/Y/25V
R2TDQA[0..8]11
B B
R2TDQB[0..8]11
R2TROW[0..2]11
R2TCOL[0..4]11
A A
8
R2TDQA[0..8]
R2TRQB[0..8]
R2TROW[0..2]
R2TCOL[0..4]
VCC18
R2TDQA0
R2TDQA1
R2TDQA2
R2TDQA3
R2TDQA4
R2TDQA5
R2TDQA6
R2TDQA7
R2TDQA8 R2TSCK
R2TDQB0
R2TDQB1
R2TDQB2
R2TDQB3
R2TDQB4
R2TDQB5
R2TDQB6
R2TDQB7
R2TDQB8
R2TCOL0
R2TCOL1
R2TCOL2
R2TCOL3
R2TCOL4
R2TROW0
R2TROW1
R2TROW2
7
R127 28/6/112
R128 28/6/112
R129 28/6/1
R130 28/6/112
R131 28/6/1
R132 28/6/112
R133 28/6/112
R143 28/6/1
12
12
1 2
R134 28/6/112
R145 28/6/112
1 2
R144 28/6/1
R146 28/6/11 2
R147 28/6/11 2
1 2
R148 28/6/1
R135 28/6/112
R136 28/6/1
R137 28/6/112
12
R138 28/6/112
R142 28/6/112
R141 28/6/1
R140 28/6/112
R139 28/6/1
R152 28/6/11 2
R149 28/6/11 2
R151 28/6/1
R150 28/6/11 2
6
12
1 2
1 2
BC195
0.1U/6/Y/25V
BC197
0.1U/6/Y/25V
BC199
0.1U/6/Y/25V
BC201
0.1U/6/Y/25V
BC202
0.1U/6/Y/25V
BC204
0.1U/6/Y/25V
5
BC196
1U/6/Y/10V
BC198
1U/6/Y/10V
BC200
0.1U/6/Y/25V
BC206
0.1U/6/Y/25V
BC203
1U/6/Y/10V
BC205
1U/6/Y/10V
BC208
1U/6/Y/10V
BC209
1U/6/Y/10V
BC210
1U/6/Y/10V
BC207
1U/6/Y/10V
PC5
4.7U/8/Y/10V
PC6
4.7U/8/Y/10V
4
PC7
4.7U/8/Y/10V
PC8
4.7U/8/Y/10V
C201
1U/6/Y/10V
TC2
+
330U/D/25V/AF
R2TCMD11
R2TSCK11
R2TSIO11
C202
1U/6/Y/10V
3
R2TCMD
R2TSIO
12
R153
10K/6/1
GIGABYE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
VCC18
12
R154
91/6/1
12
R156
39/6/1
RIMM TERIMINATOR
2
12
R155
91/6/1
12
R157
39/6/1
GA-8ITX3
12 42Tuesday, October 09, 2001
1
1.0
8
7
6
5
4
3
2
1
VCC3
FB1
30/8/S
C43
1U/6/Y/10V
D D
C44
1U/6/Y/10V
C38
1U/6/Y/10V
AUDIO1422
C39
0.1U/6/Y/25V
AUDIO14
C36
C40
0.1U/6/Y/25V
10P/6/N/50V
C41
0.1U/6/Y/25V
R443 33/6/X
X1
14.318MHZ/X'TAL HALF
C42
0.1U/6/Y/25V
R210
4.7K/6/X
CPUCLK
CPUCLKMCHCLK
MCHCLK-
R179 51.1/6/11 2
R180 51.1/6/11 2
1 2
R181 51.1/6/1
1 2
R182 51.1/6/1
C37
10P/6/N/50V
ICHCLK1416
FWH3326
ICH3315
C C
SOUNDCLK39
LANCLK40
LPC3328
GALCLK119
LPC4828
USB_1CLK16
ICHCLK14 DRCGREF1
FWH33
ICH33
PCLK320
PCLK220
PCLK119
PCLK019
PCLK421
SOUNDCLK
LANCLK
LPC33
GALCLK1 100_133S
SLP_S3-16,27,28,33
R164 10K/6
R162 33/6
R163 10K/6/X
R211 4.7K/6
R203 22/6
1 2
R202 22/6
1 2
RN151 33/8P4R
R204 33/6
R402 33/6/X
R1231 33/6/X
R404 33/6
R403 33/6/X
D2
1
2
3
4
5
6
7
8
1 2
1 2
1 2
1 2
1 2
1 2
R165 33/6
R166 33/61 2
1N4148/S
R169
4.7K/6
U9
1
GND
2
REF/SEL0#
3
REF/SEL1#
4
VDD
5
X1
6
X2
RST
7
GND
8
PCICLK0
9
PCICLK1
10
VDD
11
PCICLK2
12
PCICLK3
13
GND
14
PCICLK4
15
PCICLK5
16
VDD
17
FS2
FS3
FS0
FS1
VCC3
18
19
20
21
22
23
24
25
26
27
28
PCICLK6
PCICLK7
GND
PCICLK8
PCICLK9
VDD
SEL100/133
GND
48MHZ/FS0
48MHZ/FS1
VDD
PD#
9250AF-37/S
12
CPUCLKTC1
SMBDATA 10,11,16,28,29,35
VDD
3VMREF
3VMREF_B
GND
SPREAD#
CPUCLKT4
CPUCLKC4
VDD
CPUCLKT3
CPUCLKC3
VDD
CPUCLKT2
CPUCLKC2
VDD
CPUCLKT1
GND
IREF
VDD
GND
VDD
3V66-3
3V66-2
GND
GND
3V66-1
3V66-0
VDD
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
12
12
R187
470/6
R188
470/6
1 2
R189 33/6
R190
R191
R193
1 2
R196 33/6
1 2
R197 33/6
1 2
1 2
1 2
1 2
475/6/1
R198
R199
R200 33/61 2
R201
12
R1259
4.7K/6/X
33/61 2
33/61 2
33/6
33/6
33/6
DRCGREF2
CPUCLK
CPUCLK-
MCHCLK
MCHCLK-
AGPCLK
MCH66
HUBICH66
DRCGREF1 14
DRCGREF2 14
SMBCLK 10,11,16,28,29,35
CPUCLK 4
CPUCLK- 4
MCHCLK 7
MCHCLK- 7
AGPCLK 18
MCH66 7
HUBICH66 16
AGPCLK
MCH66
HUBICH66
DRCGREF1
LPC48
USB_1CLK
DRCGREF2
ICH33
FWH33
LPC33
ICHCLK14
AUDIO14
LANCLK
SOUNDCLK
C53
10P/6/N/50V/X
C52
10P/6/N/50V/X
C51
10P/6/N/50V/X
C50
10P/6/N/50V/X
C49
10P/6/N/50V/X
C45
10P/6/N/50V/X
C54
10P/6/N/50V/X
C46
10P/6/N/50V/X
C47
10P/6/N/50V/X
C48
10P/6/N/50V/X
C194
10P/6/N/50V/X
C87
10P/6/N/50V/X
C994
10P/6/N/50V/X
C995
10P/6/N/50V/X
PDS3- 14
B B
100_133S
12
R186
4.7K/6
A A
VCC3 VCC3
12
R902
4.7K/6/X
FS0
R700
4.7K/6
1 2
1 2
R1273
4.7K/6
R701
4.7K/6/X
FS2
FS1
12
R723
4.7K/6
R903
4.7K/6
FS3
RST
R1260 0/6/X
R1261
0/S6/X
1 2
PWROK 7,16,26,27,28,35
1 2
GIGABYE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
2
CLOCK GEN
GA-8ITX3
13 42Tuesday, October 09, 2001
1
1.0
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