Gigabyte GA-8ITXR Schematic REV.1.1

5

4

3

2

1

GIGABYTE GA-8ITXR 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_478A
WILLIAMATE_478B
WILLIAMATE_478C
TEHAMA_A
TEHAMA_B
TEHAMA_C
WILL_TEHA
RIMM1/2
RIMM3,4
RIMM TERIMINATOR
CLOCK GENERATOR

SHEET TITLE

25
26
27
28
29
30
31
32
33

IDE1/IDE2 CONNECTOR
DUAL BIOS
PANEL,MODEM RING ON,WAKE ON LAN
W83627HF(LPC IO)
CNR,KINNERETH
COM,LPT PORT
KB & PS/2 MOUSE & IR
H/W MONITOR & FAN
VOLTAGE REGULATOR

ATX POWER & AUX POWER34
35
36
37

PWM POWER

RIMM POWER

USB PORT

Revision 1.1

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 5/6
AC97 CODEC
LINE OUT
LINE-IN,AU-IN,CD-IN,TEL,GAME PORT

5

4

38
39
40
41
42
43
44

3

Back capacitor

CT5880 SOUND

ATA100 /RAID

ATA100 /RAID

USB 2.0 PORT

PCI GAL & ARBITOR

PCI ROUNTING TABLE

Title

Size Document Number Rev
Custom

2

Date: Sheet of

GIGABYTE

COVER SHEET

GA-8ITXR 1.1

1 46Friday, September 14, 2001

1

5

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Layout Change)Histoty

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-קï

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4

Model Name:GA-8ITXR

3

PCB version

2

Åܧó(½u¸ô¤Î

1

90/08/01

Version:1.1

D D

BOM

BOM

-קï

History

¦]

PCB

1.0

Add MOSFET foe VCC18. Solve VCC18 thermal issue.
Modify IDERST- circuit. IDERST- circuit cost down.

REALTEL8100 lan cost down.Delete FB46 component.

Modify ANTI-POP PWROK circuit. PWROK signal level.

Modify LINE-IN audio precission.PC22 & PC23 package change to 0805.

0.1A

C993:0.01U/6 change to 47n/6.
R515:3.3K/6 change to 4.7K/6.
L5:2.8uH(
USV_OV mount pib1X3,2-3 close. VCC voltagew droop issue.
Q735 mount HUF76107D3S/TO252 VCC18 thermal issue.
Remove USB2.0 ISP1561 circuit. Default USB2.0 unmount.

1.0A

C C

1.1A

B B

1.1B

IUCD change to REV1.8. New release.
RN3/RN4 22ohm change to 10ohm. USB modem connect issue.
FB13 FB100 change to short wire. Cost down.
IDE reset circuit. Cost down.
U50 GAL delete. Remove ISP1561.
D61 1N4001 change to 1N5817. 3VDUAL voltage.
Delete JP16 circuit. CASE open conn. default unmount.
Modify C177,C179,C180,C927,

TC[3..8] value.
Modify R646,R738,R648 value.

ModifyC158,C159,C169 value. CPU voltage.
PCB change to GA-8ITXR REV1.1 PM request.
R1280 pull-high 4.7K. CPU default freqency=100.4MHZ..
Delete FAN control component. NOTE spec.
Modify BC816,C196,C197,FB33,RN159 Foe EMI issue.

Add R1274,R1275(10K/6) Add CT5880 line-out.
Add PROMISE pull-down resistor.
IUCD REV1.81
ATX power connector change to

G-flash type.

ª½¥ß

change to

¥-½ö

VBIAS voltage(NOTE).
HINIT1- pull high resister(NOTE).
).BOM bug.

CPU voltage
cost down.
CPU voltage.

Remove -5V and -12V sensor.Delete R600,R601,R602,R603

Solve IDE compality issue.
NEW release
Spec. change.

1.1

Model name : GA-8ITXR
Modify EMI issue.
Add USB2.0 commom choke.
Add CT5880 line-out serial resistor. Modify LINE-IN audio precission.
Delete FAN control component. NOTE spec.
Add PROMISE pull-down resistor. Solve IDE compality issue.

PM request.
Modify EMI issue.
Modify EMI issue.

1.1C

1.1D

1.1E

A A

Remove D56 1N5817 diode. Spec. change.

Spec. change.Modify FB13 short wire spec.

Modify CPU freqency default
= 100.4 MHZ.

¼W¥[ÅK¤ù

CPU RM

5

Spec. change.

Spec. change.

4

Title

Size Document Number Rev
Custom

3

2

Date: Sheet of

GIGABYTE

COVER SHEET

GA-8ITXR 1.1

1

2 46Friday, September 14, 2001

VCORE

5

4

3

2

1

BC702
10U/12

D D

BC703
10U/12

BC704
10U/12

BC705
10U/12/X

BC706
10U/12/X

VCORE

BC715
10U/12/X

10U/12

10U/12

10U/12

BC719
10U/12

BC810
10U/12

BC718

BC717

BC716

VCORE

VCORE

BC721

BC720
10U/12

VCORE

C C

BC725
10U/12/X

10U/12

BC726
10U/12

BC722
10U/12

BC727
10U/12

VCORE

BC731

BC730
10U/12

10U/12

BC732
10U/12

VCORE

B B

BC735
10U/12

BC736
10U/12

BC737
10U/12

VCORE

BC707

BC708
10U/12/X

BC709
10U/12

10U/12/X

BC723
10U/12

BC728
10U/12

BC733
10U/12

BC738
10U/12

BC710
10U/12/X

BC724
10U/12

BC729
10U/12

BC734
10U/12

BC739
10U/12

AD11

AD9

AD7

AD19

AE18

AE16

AE14

AE12

AE10

AE8

AE6

AE20

AB15

AB13

AB11

AB9

AB7

AB19

AC18

AC16

AC14

AC12

AC10

AC8

AD17

AD15

AD13

E14

E12

VCORE23

VCORE24

VCORE25

GND36

GND37

GND38

AB18

AB16

VCORE26

VCORE27

GND39

GND40

AB14

AB12

AB10

E10E8E20

VCORE28

VCORE29

VCORE30

GND41

GND42

GND43

AB8

AB6

VCORE31

VCORE32

GND44

GND45

AB3

AB24

GND46

AB21V4V1

GND47

GND48

GND49

GND50

V23W6W3

GND51

GND52

W24

GND53

W21Y5Y2

GND54

GND55

GND56

Y25

TESTHI10

GND57

Y22

AA17

ADS

BINIT

BNR
DP3

DP2
DP1
DP0

TESTHI8
TESTHI9

BR0

BPRI

DBSY

DEFER

DRDY

HITM
IERR

LOCK

MCERR

RESET#

RS2
RS1
RS0
RSP

TRDY

GND58

GND59

AA15

AA13

AP0
AP1

HIT

INIT

GND60

G1
AC1
V5
AA3
G2

L25
K26
K25
J26

U6
W4
Y3
H6

D2
H5

E2
H2
F3
E3

AC3
W5
G4
V6
AB25

F4
G5
F1
AB2
J6

HADS-

HBNR-HA10

TESTHI8_10
BREQ0-

HBPRI­HDBSY-

HDEFER­HDRDY­HHIT­HHITM-

HINIT­HLOCK-

CPURST-

HRS2
HRS1
HRS0

HTRDY-

HADS- 6

R915 39/6/X

HBNR- 6

BREQ0- 6
HBPRI- 6
HDBSY- 6

HDEFER- 6
HDRDY- 6
HHIT- 6
HHITM- 6

HINIT- 15,26
HLOCK- 6

HRS2 6
HRS1 6
HRS0 6

HTRDY- 6

VCORE

C912

0.01U/6/X

CPURST- 4,6

U1A

HA[3..16]

HA[3..16]6

HADSTB06

HREQ46
HREQ36
HREQ26
HREQ16
HREQ06

HA[17..31]6

HA[17..31]

HADSTB16

HA16
HA15
HA14
HA13
HA12
HA11

HA9
HA8
HA7
HA6
HA5
HA4

HA3
HADSTB0
HREQ4
HREQ3
HREQ2
HREQ1
HREQ0

HA31

HA30

HA29

HA28

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

WMT478_10

AE7

GND1

AE24

GND2

AE22

GND3

AE19

GND4

AD14

GND5

AD12

GND6

AD10

GND7

AD8

GND8

AD4

GND9

AD1

GND10

GND11

AD23

GND12

AD21

GND13

AE17

VCORE1

VCORE2

GND14

GND15

AE15

AE13

VCORE3

GND16

AE11

AE9

VCORE4

VCORE5

GND17

GND18

AE26

AB20

VCORE6

VCORE7

VCORE8

GND19

GND20

GND21

AC17

AC15

VCORE9

VCORE10

GND22

GND23

AC13

AC11

VCORE11

VCORE12

GND24

GND25

AC9

AC7

AC5

VCORE13

VCORE14

VCORE15

GND26

GND27

GND28

AC2

AC25

VCORE16

VCORE17

GND29

GND30

AC22

AC19

VCORE18

VCORE19

GND31

GND32

AD18

AD16

VCORE20

VCORE21

GND33

GND34

AA4

AA1

AA23

VCORE22

GND35

AA19

VCORE

BC711

BC712

10U/12

10U/12

A A

BC713
10U/12/X

5

BC714
10U/12

VCORE

R916 1K/6
R917 47/6
R918 47/6

4

TESTHI8_10
BREQ0­CPURST-

Title

Size Document Number Rev

Custom

3

2

Date: Sheet of

WILLIAMATE 478A

GA-8ITXR 1.1

1

3 46Friday, September 14, 2001

5

4

3

2

1

VCORE

BC742

0.01U/6

GTLREF1

R919 75/6/1

BC740

0.01U/6

D D

R923
150/6/1

BC741
1U/6

VCORE

R920 75/6/1

BC744

0.01U/6

R924
150/6/1

BC745
1U/6

BC746

0.01U/6

GTLREF2

VCORE

VCC3

F17

F15

F13

F11F9F19

AA18

AA16

AA14

AA12

AA10

AA8

AB17

B13

B11B9B7

B19

C18

C16

C14

C12

C10C8C20

D17

D15

D13

D11D9D7

VCORE57

VCORE58

VCORE59

GND97

GND98

GND99

K21

L26L4L1

TMS
TDO

VCORE60

VCORE61

VCORE62

GND100

GND101

GND102

L23M5M2

D19

VCORE63

VCORE64

GND103

GND104

GND105

M25

GND106

GND107

GND108

GND109

GND110

M22

E11E9E26E7E4E1E23

GND111

GND112

GND113

GND114

E19

F18

GND115

GND116

F16

F14

BSEL0
BSEL1

TESTHI11

COMP0
COMP1

BPM5
BPM4
BPM3
BPM2
BPM1
BPM0

TESTHI0

DBR#

TESTHI12
GTLREF3

GTLREF2
GTLREF1
GTLREF0

TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6

TESTHI1

PWRGOOD

PROCHOT

SLP
TCK
TDO

TMS

TRST

GND117

GND118

GND119

F12

F10

F8

TDI

GND120

AD6
AD5
A6
L24
P1

AB4
AA5
Y6
AC4
AB5
AC6

AD24
AE25
AD25

AA6
F6
AA21
F20

AC23
AC24
AC20
AC21
AB22
AA20

AA2
AB23
C3
AB26

D4
C1
D5
F7
E6

R925
1K/6

TESTHI11_12

COMP0
COMP1

BPM5­BPM4-

BPM1-

BPM0­TESTHI0_1
TESTHI11_12

GTLREF1

GTLREF2

TESTHI2_7

TESTHI0_1

CPUPWROK

PROCHOT-

CPUSLP-

TCK

TDI

TDO
TMS

TRST-

CPUSLP- 15

THERMTRIP CIRCUIT

CPURST-3,6

2

VCORE

R931
330/6

CPUPWROK 15

C916
100P/6/X

PWRBTN- 16,28

VCC18
Q704
MBT2222/S/X

SOT23

R939

CPURST- THERMTRIP-

132

R935
220/6/X

1K/6/X

Title

Size Document Number Rev

Custom

Date: Sheet of

WILLIAMATE 478B

GA-8ITXR 1.1

1

4 46Friday, September 14, 2001

U1B

CPUCLK
CPUCLK-

A20M­FERR­IGNNE-

INTR
NMI
SMI­STPCLK-

VID4
VID3
VID2
VID1
VID0

VCCA
VCORESEN
VCOREPLL
VSSA
VSSSEN

AF22
AF23
AC26
AD26

AD20
AE23

AD22

AE21

AD3

AF25

AD2

AF24

C6
B6
B2

D1
E5
B5
Y4

AE1
AE2
AE3
AE4
AE5

AF4
AF3

A5

A4

A22

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

WMT478_10

GND61

AA11

GND62

AA9

GND63

AA26

GND64

AA7N6N3

GND65

GND66

CPUCLK13

CPUCLK-13

A20M-15

FERR-15

VID[0..4]

IGNNE-15

INTR15

NMI15

SMI-15

STPCLK-15

LEGECY CPU

C C

VID[0..4]28,32,35

VCCVID

C915

0.1U/6

VCORESEN35

VSSSEN35

VTIN328,32

BC748

0.01U/6/X

B B

CPU_THERMP
CPU_THERMN
THERMTRIP-

VCORE

C918

4.7U/8

C920

4.7U/8

VCCA

VSSA

VCOREPLL

L7 4.7UH/8

L8 4.7UH/8

C917

0.1U/6

C919

0.1U/6

GND67

N24

GND68

N21P5P2

GND69

GND70

GND71

P25

GND72

P22

R26R4R1

VCORE33

VCORE34

VCORE35

GND73

GND74

GND75

VCORE36

VCORE37

GND76

GND77

R23T6T3

VCORE38

VCORE39

VCORE40

GND78

GND79

GND80

T24

T21U5U2

VCORE41

VCORE42

VCORE43

GND81

GND82

GND83

U25

U22

VCORE44

VCORE45

VCORE46

GND84

GND85

GND86

V26

G21

H26H4H1

VCORE47

VCORE48

VCORE49

GND87

GND88

GND89

VCORE50

VCORE51

GND90

GND91

H23J5J2

VCORE52

VCORE53

VCORE54

GND92

GND93

GND94

J25

J22K6K3

VCORE55

VCORE56

GND95

GND96

K24

VCORE

VCORE

RN150 68/8P4R

8
6

A A

4
2

R950 150/6

R952 680/6

BPM4-

7

BPM5-

5

BPM0-

3

BPM1-

1

TDI

NEAR CPU

TRST-

5

VCORE

VCORE

R942 1K/6
R944 1K/6
R947 1K/6

R953 68/6/X
R954 68/6
R956 68/6/X

4

TESTHI11_12
TESTHI2_7
TESTHI0_1

PROCHOT-

FERR-

THERMTRIP-

R940 47/6
R941 68/6

R943 33/6

COMP0

COMP1

TCK

R951 51.1/6/1

R955 51.1/6/1

3

5

D D

4

3

2

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

B20

AF2

VCORE84

VCORE85

GND160

GND161

GND162

C17

C15

GND163

C13

C11C9C7

GND164

GND165

GND166

GND167

AF18

AF16

GND168

GND169

AF14

AF12

GND170

GND171

AF10

AF26

GND172

GND173

AF8

AF6

GND174

GND175

AF1

AF20

GND176

GND177

A17

A15

GND178

GND179

A13

A11A9A26

D47
D46
D45
D44
D43
D42
D41
D40
D39
D38
D37
D36
D35
D34
D33
D32

DBI#2
STBN2
STBP2

D63
D62
D61
D60
D59
D58
D57
D56
D55
D54
D53
D52
D51
D50
D49
D48

DBI#3
STBN3
STBP3

GND180

GND181

GND182

T23
T22
T25
T26
R24
R25
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
P26
R22
P23

AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
V21
W22
W23

HD47
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
HDBI2
STBN2
STBP2

HD63
HD62
HD61
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
HDBI3
STBN3
STBP3

HDBI2 6
STBN2 6
STBP2 6

HDBI3 6
STBN3 6
STBP3 6

HD[32..47] 6

HD[48..63] 6

U1C

HD[0..15]

HD[0..15]6

C C

HDBI06

STBN06

HD[16..31]6

B B

HD[16..31]

STBP06

HDBI16
STBN16

STBP16

HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
HDBI0
STBN0
STBP0

HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
HDBI1
STBN1
STBP1

D25

J21
D23
C26
H21
G22
B25
C24
C23
B24
D22
C21
A25
A23
B22
B21
E21
E22
F21

H25
K23

J24

L22
M21
H24
G26

L21
D26
F26
E25
F24
F23
G23
E24
H22
G25
K22

J23

WMT478_10

D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DBI#0
STBN0
STBP0

D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
DBI#1
STBN1
STBP1

GND121

GND122

F5F2F25

GND123

GND124

F22G6G3

GND125

GND126

G24C5C2

GND127

GND128

GND129

GND130

C25

C22

GND131

GND132

C19

D18

GND133

GND134

D14

D16

GND135

GND136

GND137

D12

D10D8D6D3D24

GND138

GND139

VCORE65

GND140

GND141

D21

VCORE66

VCORE67

VCORE68

GND142

GND143

GND144

D20

E17

E15

VCORE69

VCORE70

VCORE71

GND145

GND146

GND147

E13A3A24

VCORE72

VCORE73

VCORE74

GND148

GND149

GND150

A21

A19

B18

VCORE75

VCORE76

VCORE77

GND151

GND152

GND153

B16

B14

B12

R957
0/6/X

TOP_CU

COUPON

21

COUPON1

INT1_CU

COUPON21

COUPON3

A A

INT2_CU

BOT_CU

5

4

COUPON4

COUPON2

3

COUPON

21

COUPON

21

2

Title

Size Document Number Rev

Custom

Date: Sheet of

WILLIAMATE 478C

GA-8ITXR 1.1

1

5 46Friday, September 14, 2001

8

D D

HD[0..63]5

C C

B B

7

HREQ43
HREQ33
HREQ23
HREQ13
HREQ03

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- 3
HHITM- 3
HRS2 3
HRS1 3
HRS0 3
BREQ0- 3
HBNR- 3
HBPRI- 3
CPURST- 3,4
HDBSY- 3
HDEFER- 3
HLOCK- 3
HADS- 3
HTRDY- 3
HDRDY- 3

HADSTB0 3
HADSTB1 3

STBN3 5
STBN2 5
STBN1 5
STBN0 5

STBP3 5
STBP2 5
STBP1 5
STBP0 5

3

HA[3..31] 3

2

VDDQ

12

R60

HDBI3 5
HDBI2 5
HDBI1 5
HDBI0 5

4.7K/6

PCIRST- 15,18,25,26,28,39,40,42,43,44

1

C251
100P/6/X

TEHAMA/REV"A2"

A A

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

TEHAMA 1/3

GA-8ITXR

6 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

R64

4.7K/6

R1SCK10

12

R76
75/6/1

12

R77
75/6/1

R65

4.7K/6

R1CMD 10

R2CMD 11

3

2

1

Q4

MMBT2222A/S

3

2

Q5

1

MMBT2222A/S

R2SCK11

7 46Friday, September 14, 2001

1

1.1

3

5VSB

1 2

R61

10K/6

MCH_AGPREF

B

2

2

R62

4.7K/6

2N7002/S

2

2

VDDQ

Q3

12

12

Q1

1

MMBT2222A/S

3

Q2

MMBT2222A/S

1

3
1

C18

470P/6
R78
300/6/1

R79
300/6/1

C19

470P/6

TEHAMA 2/3

1 2

1 2

GA-8ITXR

U5B

B19

R2DQA811
R2DQA711
R2DQA611
R2DQA511
R2DQA411

D D

VCC18

C11

0.01U/6/X

HUBREF15

C C

HUBREF

0.1U/6

C7

1 2

R70

150/6/1

R71

150/6/1

BC84

0.1U/6

1 2

VCORE

12

R73

49.9/6/1

12

R72

100/6/1

B B

C15

0.01U/6/X

C14

0.01U/6

C12

0.1U/6

M_GTLREF

C13

0.1U/6

VCORE

BC85

0.1U/6
R75

300/6/1

12

C16

0.01U/6

C17

0.01U/6

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

C6

0.01U/6

D19
C18

E18
A18
F17
B17
E16

D17

W21
W19
W23

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
W10

D23

AE7
AD7

V10

B22
C21

N20
M23
M19

L24

L20

K23

K21

W9

M8

J24

E7
F6
C7
B6
F8
D6
D8
B8

A9

T8
P8

K7
P7

N8

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

TEHAMA/REV"A2"

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

BC86

0.1U/6

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

VCC18

VCC18

BC137

0.1U/6

12

R82
75/6/1

12

R83
270/6/1

RAMREF1 10

BC136

0.1U/6

BC87

D D

C C

0.1U/6

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

0.1U/6

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

AC24

AE23

AC21
AD19

AA19
AE17
AB17

AC15

AE19

AD15

AA15
AB22

C13

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

VDDQ

TEHAMA/REV"A2"

1 2

C20

0.1U/6

R86

100/6

0.1U/6

C21

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

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

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

RAMREF1 10

VCORE

VCC18

BC99

0.1U/6

VDDQ

BC130

0.1U/6

VCORE

VCORE

VCORE

VCORE

VCORE

BC125

1U/6

BC104

0.1U/6

BC109

0.1U/6

BC114

0.1U/6

BC101

0.1U/6

BC100

0.1U/6

BC126

1U/6

BC105

0.1U/6

BC110

0.1U/6

BC115

0.1U/6

BC119

0.1U/6 BC121

BC131

0.1U/6

BC106

0.1U/6

BC116

0.1U/6

BC132

0.1U/6

BC128

BC111

0.1U/6

1U/6

BC103

0.1U/6

0.1U/6

BC133

0.1U/6

BC107

0.1U/6

BC112

0.1U/6

BC117

0.1U/6

BC134

0.1U/6

BC124

0.1U/6

BC108

0.1U/6

BC113

0.1U/6

BC118

0.1U/6

BC135

0.1U/6

VCC18

FB31

FB30/8

BC600
1U/6

VCC18R

A A

M_REF2 RAMREF2

C22

0.1U/6 C23

8

BC94

0.1U/6

7

1 2

6

R87

100/6

0.1U/6

RAMREF2 11

5

GIGABYE CORP.

Title

Size Document Number Rev

B

4

3

Date: Sheet of

2

TEHAMA 3/3
GA-8ITXR

8 46Friday, September 14, 2001

1

1.1

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

TEHAMA/REV"A2"

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

AD20

AC16

AA23

GND

GND

Y16A7Y19

GND

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

C22
C24
D20

V12
V14

AE2
AE5
AE8
AC3
AC6
AC9
AA1
AA4
AA7

T23
T24
R18
R20
R22
P18
P20
P22
N18
N19
N21
N23
N24

A16
A17

L18
L19
L21
F24

E10
E12
E14

R7
P9
N2
N5
M9

L3
L6

K9

J4

J7
H9
G2
G5
E3
C1
C4
A2

W2
W5

V9
U3
U6
T9
R1
R4

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-8ITXR

GA-8ITX-R

9 46Friday, September 14, 2001

1

1.1

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 RAMREF1

SMBCLK SMBCLK
SMBDATA SMBDATA
SWP1 SWP2

BC148

0.1U/6

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

RIMM

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

B72

B74

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

RCFMN

RCTMN

SVDDB

GND

GND

B70

RCMD

RSCK

RCFM
RCTM

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

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

SA0
SA1
SA2

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

RIMM

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

B70

B72

B74

B76

B78

B80

GND

GND

GND

GND

GND

GND

GND

A76

A78

A80

A82

A84

A86

A88

A90

A92

B82

B84

B86

B88

B90

B92

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

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

A10
B8
A8
B6
A6
B4
A4
B2
A2

18VDUSB

VCC3

BC157

0.1U/6

R1TDQA[0..8]
R1TDQB[0..8]
R1TROW[0..2]
R1TCOL[0..4]

BC138

0.1U/6

BC143

0.1U/6

18VDUSB

18VDUSB

25VDUAL

25VDUAL 25VDUAL25VDUAL

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

VCC3

R1TCMD 12
R1TSCK 12

BC149

0.1U/6

R1TCFM 12
R1TCFM- 12
CLK1CTM 14
CLK1CTM- 14

BC150

0.1U/6

BC154

0.1U/6

BC142

0.1U/6

BC145

0.1U/6

BC147

0.1U/6

BC156

0.1U/6

R1TSIO 12
R1TDQA[0..8] 12
R1TDQB[0..8] 12
R1TROW[0..2] 12
R1TCOL[0..4] 12

18VDUSB

BC158

0.1U/6

18VDUSB

BC141

0.1U/6

25VDUAL

BC144

0.1U/6

25VDUAL25VDUAL

BC146

0.1U/6

BC155

0.1U/6

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]

R1RQ[0..2]

7

SWP1
SWP2

SMBCLK11,13,16,28,29,31,35

SMBDATA11,13,16,28,29,31,35

1 2

R88 4.7K/6

R89 4.7K/61 2

SMBCLK
SMBDATA

6

VCC3

5

25VDUAL

C24
100U/10V/5*7

C25

100U/10V/5*7

4

CHANNEL A :
RIMM1&RIMM2(INNER LAYER)

CHANNEL B :
RIMM3&RIMM4(OUTER LAYER)

3

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

2

RIMM1,2

GA-8ITXR

10 46Friday, September 14, 2001

1

1.1

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

0.1U/6

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

R2RQ7 R2TROW2
R2RQ6 R2TROW1
R2RQ5 R2TROW0

R2RQ4 R2TCOL4
R2RQ3 R2TCOL3
R2RQ2 R2TCOL2
R2RQ1 R2TCOL1
R2RQ0 R2TCOL0

R2CMD R2TCMD
R2SCK R2TSCK
R2SIO R2OUT

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

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

RIMM

RSRV4/RESET

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

GND

B70

B72

B74

B76

B78

B80

B82

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
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

5

25VDUAL25VDUAL

RIMM4

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

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

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

SA0

A1 B1

B55

SA1

A2 B2

B57

SA2

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

B41

B42

B54

B58

VCC25SBY

VCC25SBY

VCC25SBY

VCC25SBY

GND

GND

GND

GND

GND

GND

GND

B74

B76

B78

B80

B82

B84

B86

A42

A54

A58

VCC25SBY

VCC25SBY

VCC25SBY

RIMM

GND

GND

GND

B88

B90

B92

A41

VCC25SBY

GND

GND

GND

A88

A90

A92

B37

A86

A35

A37

B35

VCC18SBY

VCC18SBY

VCC18SBY

VCC18SBY

GND

GND

GND

GND

A80

A82

A84

4

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

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

GND

GND

A72

A74

A76

A78

RAMREF2

VCC3

R2TCFM 12
R2TCFM- 12
CLK2CTM 14
CLK2CTM- 14

R2TCMD 12
R2TSCK 12

3

BC175

0.1U/6

VCC3

BC161

0.1U/6

VCC3

B0
B1
B2

18VDUSB1

2

R2TDQA[0..8]
RT2DQB[0..8]
R2TROW[0..2]
R2TCOL[0..4]

R2TSIO 12
R2TDQA[0..8] 12
R2TDQB[0..8] 12
R2TROW[0..2] 12
R2TCOL[0..4] 12

18VDUSB1 18VDUSB1 18VDUSB1

BC165

0.1U/6

25VDUAL

25VDUAL

BC162

0.1U/6

BC166

0.1U/6

BC167

0.1U/6

25VDUAL

25VDUAL

BC164

0.1U/6

BC170

0.1U/6

BC168

0.1U/6

1

25VDUAL

25VDUAL

BC163

0.1U/6

BC169

0.1U/6

BC171

0.1U/6

VCC3

A0
A1

GIGABYE CORP.

Title

Size Document Number Rev

B

3

Date: Sheet of

2

RIMM3,4

GA-8ITXR

11 46Friday, September 14, 2001

1

1.1

25VDUAL

5

25VDUAL

C27

100U/10V/5*7

C28
100U/10V/5*7

4

A A

RAMREF28
R2DQA[0..8]7
R2DQB[0..8]7

R2RQ[0..7]7

8

R2CMD SMBDATA

R2CMD7

R2SCK

R2SCK7

R2SIO

R2SIO7

RAMREF2
R2DQA[0..8]
R2DQB[0..8]

R2RQ[0..2]

7

SMBCLK A2

SMBCLK10,13,16,28,29,31,35

SMBDATA10,13,16,28,29,31,35

SWP3
SWP4

1 2

R94 4.7K/6
R95 4.7K/61 2

R92 4.7K/61 2

1 2

R93 4.7K/6

6

VCC3

VCC3

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

BC181

0.1U/6

BC183

0.1U/6

BC185

0.1U/6

BC186

0.1U/6

BC188

0.1U/6

BC180

0.1U/6

BC182

0.1U/6

BC184

0.1U/6

BC190

0.1U/6

BC187

0.1U/6

BC189

0.1U/6

BC192

0.1U/6

BC193

0.1U/6

BC194

0.1U/6

BC191

0.1U/6

PC1

4.7U/8

PC2

4.7U/8

PC3

4.7U/8

PC4

4.7U/8

BC700

0.1U/6/X

R1TCFM10
R1TCFM-10

BC701

4.7U/8/X

R1TCFM
R1TCFM-

C500

0.1U/6/X

R108 28/6/112
R158 28/6/112

C34

0.1U/6

VCC18

12

R1TCMD10

R1TSCK10
R1TSIO10

12

R96

10K/6/1

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

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

BC197

0.1U/6

BC199

0.1U/6

BC201

0.1U/6

BC202

0.1U/6

BC204

0.1U/6

5

BC196

0.1U/6

BC198

0.1U/6

BC200

0.1U/6

BC206

0.1U/6

BC203

0.1U/6

BC205

0.1U/6

BC208

0.1U/6

BC209

0.1U/6

BC210

0.1U/6

BC207

0.1U/6

PC5

4.7U/8

PC6

4.7U/8

4

PC7

4.7U/8

PC8

4.7U/8

C201

0.1U/6

TC2

+

330U/25V/10*15

C202

0.1U/6

R2TCMD

R2TCMD11

R2TSCK11

R2TSIO

R2TSIO11

12

R153
10K/6/1

GIGABYE CORP.

Title

Size Document Number Rev

B

3

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-8ITXR

12 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

VCC3

CPUCLK

FB1

FB30/8
C43
1U/6

D D

C C

C44
1U/6

C38

C39

1U/6

0.1U/6

AUDIO1422

AUDIO14

C36 10P/6

C37

ICHCLK1416

ICH33

ICH3315

FWH33

FWH3326

SOUNDCLK39

USB20CLK42

USB_1CLK16
USB_2CLK42

SOUNDCLK

LANCLK

LANCLK43

USB20CLK

RAIDCLK40

RAIDCLK 100_133S

LPC4828

SLP_S3-16,27,28,33

C40

C41

0.1U/6

0.1U/6

C42

0.1U/6

R210

4.7K/6/X

R443 33/6/X

X1

14.318MHZ/H

10P/6

ICHCLK14 DRCGREF1

R162 33/6
R163 10K/6/X

R211 4.7K/6

R164 10K/6

R202 22/6

1 2

R203 22/6

1 2

PCI01CLK
PCI23CLK

R402 33/6
R1231 33/6

R404 33/6/X
R403 33/6

D2

1N4148/S

PCI45CLK

1 2
1 2

1 2
1 2

R165 33/6
R166 33/61 2

R1105

FS2
FS3

1 2
1 2

R169

33/6/X

12

VCC3

FS0
FS1

4.7K/6

RST
GAL1
GAL2

U9

1

GND

2

REF/SEL0#

3

REF/SEL1#

4

VDD

5

X1

6

X2

7

GND

8

PCICLK0

9

PCICLK1

10

VDD

11

PCICLK2

12

PCICLK3

13

GND

14

PCICLK4

15

PCICLK5

16

VDD

17

PCICLK6

18

PCICLK7

19

GND

20

PCICLK8

21

PCICLK9

22

VDD

23

SEL100/133

24

GND

25

48MHZ/FS0

26

48MHZ/FS1

27

VDD

28

PD#

ICS9250-37

SMBDATA 10,11,16,28,29,31,35

VDD

3VMREF

3VMREF_B

GND

SPREAD#
CPUCLKT4
CPUCLKC4

VDD
CPUCLKT3
CPUCLKC3

VDD
CPUCLKT2
CPUCLKC2

VDD
CPUCLKT1

CPUCLKTC1

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

R198

1 2

R199

1 2

R200 33/61 2

R444
R201

1 2

12

R1259

4.7K/6/X

475/6/1

33/61 2

33/61 2
33/6

33/6

33/61 2
33/6

CPUCLK­MCHCLK
MCHCLK-

DRCGREF2

CPUCLK
CPUCLK-

MCHCLK
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

DRCGREF1 14
DRCGREF2 14

SMBCLK 10,11,16,28,29,31,35
CPUCLK 4
CPUCLK- 4

MCHCLK 7
MCHCLK- 7

AGPCLK
MCH66

ECLK66
HUBICH66

AGPCLK 18
MCH66 7

ECLK66 40
HUBICH66 16

AGPCLK
MCH66
HUBICH66

DRCGREF1
LPC48

USB_1CLK
DRCGREF2
ICH33
FWH33
LPC33

USB_2CLK

ICHCLK14
AUDIO14
ECLK66

C53
10P/6/X
C52
10P/6/X
C51
10P/6/X

C50
10P/6/X
C49
10P/6/X

C45
10P/6/X
C54
10P/6/X
C46
10P/6/X
C47
10P/6/X
C48
10P/6/X

C958
10P/6/X

C194
10P/6/X
C87
10P/6/X
C195
10P/6/X

PDS3- 14

VCC3

B B

100_133S

12

R186

4.7K/6

VCC3

R1280

1 2

4.7K/6

R701

4.7K/6/X

FS1

FS2

12

R723

4.7K/6

R903

4.7K/6

FS3

RST

R1260 0/6/X

1 2

R1261

0/6/X

PWROK 7,16,26,27,28,35

1 2

12

R902

4.7K/6/X

FS0

R700

4.7K/6

1 2

Default=0,1,0,0,0(100.4MHZ)

LPC33

R204 22/6

LPC3328

A A

PCLK119
PCLK019
PCLK220

PCLK421
PCLK521

PCLK320

8

7

RN151 22/8P4R

RN152 22/8P4R

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

6

PCI01CLK

PCI45CLK
PCI23CLK

GALCLK144

5

GALCLK1

ASICCLK

ASICCLK44

GALCLK2

GALCLK244

GALCLK3

GALCLK344

GALCLK4

GALCLK444

1 2

R407 22/6

1 2

R1107 22/6/X

1 2

R405

1 2
R406
R1232

4

10/6
10/61 2
10/6/X1 2

GAL1

GAL2

GIGABYE CORP.

Title

Size Document Number Rev

B

3

Date: Sheet of

2

CLOCK GEN

GA-8ITXR

13 46Friday, September 14, 2001

1

1.1

8

D D

7

6

5

4

3

2

1

VCC3

DVCC3

VCC18 VCC3

BC231

0.1U/6

FB7

FB30/8

BC227

0.1U/6

BC232

0.1U/6

FB6

FB30/8

BC230

1U/6

12

R239

4.7K/6

FB5

FB30/8

BC222
1U/6

C C

B B

VCC3

100U/10V/5*7

DVCC3A

TC31

BC430

0.1U/6

BC229

0.1U/6
DRCGREF113

VCC18

BC220

0.1U/6

PDS3-13

VCC18

DRCGREF1

R1_HCLK7
R1_RCLK7

R229 10K/61 2

FB4

BC224

0.1U/6

FB30/8

BC216

0.1U/6

U11

1

VDDREF

2

REFCLK

3

VDD1

4

GND1

5

GND3

6

PCLK/M

7

SYNCKL/N

8

GND2

9

VDD2

10

VDDPD

11

BCLK_STP#

12 13

PD# GND4

ICW W134MH
ICS9212-03

VDD-OUT

GND-OUT

BUSCLKT

BUSCLKC
GND-OUT

VDD-IUT

MULTI0
MULTI1

FS0
FS1

NC

0.1U/6

FB3

FB30/8

BC221

0.1U/6

24
23
22
21
20
19
18
17
16
15
14

BC228

VCC3

BC219
1U/6

12

R226

4.7K/6

BC226

0.1U/6

GPO19
GPO28

1 2

R230 39/6/1
R231 39/6/11 2

GPO19 15
GPO28 15

R234

R232 51/6/11 2

1 2

R233 51/6/1

1 2

R235 680/6

12

680/6

C58

0.1U/6

C59
1P/6/X

CLK1CTM 10
CLK1CTM- 10

FB2

FB30/8
BC223
1U/6

A A

TC30
100U/10V/5*7

BC218

0.1U/6

BC214

0.1U/6

DRCGREF213

VCC18

DRCGREF2

R2_HCLK7
R2_RCLK7

1 2

R216 10K/6

PDS3-13

BC213

0.1U/6

U10

1

VDDREF

2

REFCLK

3

VDD1

4

GND1

5

GND3

6

PCLK/M

7

SYNCKL/N

8

GND2

9

VDD2

10

VDDPD

11

BCLK_STP#

12 13

PD# GND4

ICW W134MH
ICS9212-03

FS0

FS1
VDD-OUT
GND-OUT
BUSCLKT

BUSCLKC
GND-OUT

VDD-IUT

MULTI0
MULTI1

NC

24
23
22
21
20
19
18
17
16
15
14

BC215

0.1U/6

GPO19
GPO28

R217 39/6/11 2
R218 39/6/11 2

GPO19 15
GPO28 15

R221

1 2

R219 51/6/1
R220 51/6/11 2
R222 680/61 2

12

680/6

C56

0.1U/6

C57

1P/6/X

CLK2CTM 11
CLK2CTM- 11

GIGABYE CORP.

BC217

0.1U/6

8

7

6

5

4

3

Title

Size Document Number Rev

B

Date: Sheet of

2

DRCG

GA-8ITXR

14 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

VCC3

D D

A_D[0..31]19,20,21,39,40,42,43

C C

B B

ICH3313

C61
10P/6/X

A_D[0..31]

PRI_DWN-29

VCC3

PIRQG­PIRQF-

GPO19
GPO21
GPO23

GPI7

R1249 8.2K/6

1 2

R1250 8.2K/6

1 2

R260 8.2K/6

1 2

R263 8.2K/6

1 2

R265 8.2K/6

1 2

R1253 8.2K/6/X

1 2

R1254
10K/6

A_D0 A20M­A_D1 CPUSLP­A_D2 FERR­A_D3 IGNNE­A_D4 HINIT­A_D5 INTR
A_D6 NMI
A_D7 SMI­A_D8 STPCLK­A_D9 KBRST­A_D10 A20GATE
A_D11
A_D12
A_D13 HL0
A_D14 HL1
A_D15 HL2
A_D16 HL3
A_D17 HL4
A_D18 HL5
A_D19 HL6
A_D20 HL7
A_D21 HL8
A_D22 HL9
A_D23 HL10
A_D24 HL11
A_D25 HL_STB
A_D26 HL_STB­A_D27 HLCOMP
A_D28 HUBREF
A_D29
A_D30 PIRQA­A_D31 PIRQB-

C_BE0- PIRQD-

C_BE0-19,20,21,39,40,42,43

C_BE1-

C_BE1-19,20,21,39,40,42,43

C_BE2- IRQ14

C_BE2-19,20,21,39,40,42,43

C_BE3- IRQ15

C_BE3-19,20,21,39,40,42,43

DEVSEL-

DEVSEL-19,20,21,39,40,42,43

FRAME-

FRAME-19,20,21,39,40,42,43,44

IRDY- SERIRQ

IRDY-19,20,21,39,40,42,43,44

TRDY-

TRDY-19,20,21,39,40,42,43

STOP-

STOP-19,20,21,39,40,42,43,44

PAR REQ0-

PAR19,20,21,39,40,42,43

PCIRST- REQ1-

PCIRST-6,18,25,26,28,39,40,42,43,44

PCIPME-19

LPCPME-28

PLOCK-19,20,21,42,44

SERR-19,20,21,39,42,43
PERR-19,20,21,42,43

REQA­GNTA-

PIRQE­PIRQF-19,20,21,43

PIRQG-19,20,21,39

GPO18
GPO1914
GPO2026
GPO2126
GPO2233
GPO2333
GPO2726
GPO2814

GPI726
GPI816

R1264

PLOCK- REQ2-

22/6
SERR- REQ3­PERR- REQ4­PCIPME- REQ5­REQA­GNTA- GNT0-

ICH33 GNT2­PIRQE- GNT4-

PIRQF- GNT5­PIRQG­GPI7
GPI8
PRI_DWN­LPCPME­GPO18
GPO19
GPO20
GPO21
GPO22
GPO23
GPO27
GPO28

1 2

PCIPME-19

A A

VCC3

A20GATE28

A20GATE
SERIRQ

SERIRQ28

GNTA-

GPO22
KBRST-

KBRST-28

GPO18
GPO20

8

R247 8.2K/6

1 2

R248 8.2K/6

1 2

R250 8.2K/6

1 2

RN155 8.2K/8P4R

1

2

3

4

5

6

7

8

R1252

10K/6/X

1 2

7

AA4
AB4

Y4
W5
W4

Y5

AB3
AA5
AB5

Y3
W6
W3

Y6

Y2

AA6

Y1

V2

AA8

V1

AB8

U4
W9

U3

Y9

U2

AB9

U1

W10

T4

Y10

T3

AA10

AA3
AB6

Y8

AA9
AB7

V3
W8

V4
W1
W2

AA15

AA7

W7

Y7

Y15

M3

L2

W11

N3

N2

N1

AA11

Y14

W14

AB15

A15
D14
C14

L1
B14
A14

AB14
AA14

GPI8
PCIPME-

GPO27
GPO28
LPCPME-

R1251

1 2

8.2K/6

6

U12A

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31

CBE0#
CBE1#
CBE2#
CBE3#

DEVSEL#
FRAME#
IRDY#
TRDY#
STOP#
PAR
PCIRST#
PLOCK#
SERR#
PERR#
PME#
GPI0/REQA#
GPO16/GNTA#

PCICLK
GPI2/PIRQE#

GPI3/PIRQF#
GPI4/PIRQG#
GPI7
GPI8
GPI12
GPI13
GPO18
GPO19
GPO20
GPO21
GPO22
GPIO23
GPIO27
GPIO28

ICH2/REV"B4"

R256 8.2K/6/X

GPIO1/REQB#/REQ

GPIO17/GNTB#/GN

LAN_RSTSYNC

1 2

1

2

3

4

5

6

7

8

RN153 8.2K/8P4R

PIRQE-REQA-

R1247
10K/6/X

1 2

5

A20M#

CPUSLP#

FERR#

IGNNE#

INIT#
INTR

SMI#

STPCLK#

RCIN#

A20GATE

CPUPWRGD

HL10
HL11

HL_STB
HL_STB#
HLCOMP

HUBREF

PIRQA#

PIRQB#
PIRQC#
PIRQD#

IRQ14
IRQ15

APICCLK

APICD0

APICD1
SERIRQ

REQ0#
REQ1#
REQ2#
REQ3#
REQ4#

GNT0#
GNT1#
GNT2#
GNT3#
GNT4#

LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2

LAN_CLK

3VDUAL

R1246

1 2

8.2K/6

D11
A12
R22
A11
C12
C11
B11

NMI

B12
C10
B13
C13
A13

A4

HL0

B5

HL1

A5

HL2

B6

HL3

B7

HL4

A8

HL5

B8

HL6

A9

HL7

C8

HL8

C6

HL9

C7
C5
A6
A7
A3
B4

P1
P2

PIRQC-

P3
N4

F21
C16
N20
P22
N19
N21

R2
R3
T1
AB10
P4
L3

M2

GNT1-

M1
R4

GNT3-

T2
R1
L4

CNR_RXD0

G2

CNR_RXD1

G1

CNR_RXD2

H1

CNR_TXD0

F3

CNR_TXD1

F2

CNR_TXD2

F1

CNR_CLK

G3

CNR_RST

H2

VCC3VCC3

A20M- 4
CPUSLP- 4
FERR- 4
IGNNE- 4
HINIT- 3,26
INTR 4
NMI 4
SMI- 4
STPCLK- 4
KBRST- 28
A20GATE 28
CPUPWROK 4

HL[0..10]

VCC18

12

R267
10K/6/X

HLSTB 7
HLSTB- 7

PIRQA- 18,19,20,21,42
PIRQB- 18,19
PIRQC- 19,20,21,40
PIRQD- 19

IRQ14 25
IRQ15 25

SERIRQ 28

REQ0- 19,44
REQ1- 19,44
REQ2- 19,44
REQ3- 19,39,44
REQ4- 19,40,44
REQ5- 19,44

GNT0- 19,44
GNT1- 19,44
GNT2- 19,44
GNT3- 19,39,44
GNT4- 19,40,44
GNT5- 19,44

CNR_RXD0 29
CNR_RXD1 29
CNR_RXD2 29
CNR_TXD0 29
CNR_TXD1 29
CNR_TXD2 29

CNR_CLK 29
CNR_RST 29

R259 8.2K/6/X

1 2

PCIRST-

C60
10P/6/X

4

HL[0..10] 7

12

R269

40.2/6/1/X

R244
10K/6

GPI8

BC235

BC236

1U/6

1U/6

** ICH PIN M17,J13
Trace length can't Exceed 0.5"
X2 trace width WITH HUBLINK TRACE

VCC18

12

R242

40.2/6/1

BC237

0.01U/6

12

12

R243
10K/6

SERIRQ

3

BC240

BC233

1U/6

0.1U/6

*This two parts must

place near to ICH

HUBREF 7

S_IRQ

1
2

S_IRQ/ORG/X

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

2

BC234

0.1U/6

BC238

0.1U/6

ICH 1/3

GA-8ITXR

BC239

0.1U/6

15 46Friday, September 14, 2001

1

1.1

8

3VDUAL

D D

C C

3
1 2

RB751/S

12

BAT+SOCKET

D4

4

R288

1K/6

BAT1

R800 22K/6

1 2

R801 220K/6

1 2

R270

1 2

680/6

PC10

1U/6

D5

RB751/S

3
1 2

12

4

C65

47n/6

PWROK

RSMRST-

BC416
1U/6

3VDUAL

12

R289

10K/6/X

USBP1­USBP1+
USBP0­USBP0+

12

R290
10K/6/X

SMBCLK
SMBDATA

RN1

1

2

3

4

5

6

7

8

B B

PWROK

USBP0+
USBP0­USBP1+ USBP2­USBP1-

15K/8P4R

R727

1 2

A A

RI­SMBALERT
INTRUDER
SUSTAT­SLP_S3- GPI5
SLP_S5­GPO24
GPO25

R302
R300

1 2

R279 4.7K/6/X

1 2
R280 8.2K/61 2
R283

1 2
R284
R299 4.7K/6

1 2
R301

R725

1 2

8

8.2K/6/X

4.7K/61 2

4.7K/6

4.7K/6/X

4.7K/6/X1 2

8.2K/61 2

4.7K/6/X

RTCVDD

R272

1 2

82K/6

VBIAS

2 1

3VDUAL

7

RTCVDD 32

R1262

1 2

680/6

R275

0/6/X

PC9
1U/6

RTCVDD32

R277 10M/6

C68
10P/6/X

CP30

22P/8P4C

4 3

6 5

8 7

7

C993
47n/6

1 2

R274

1 2

10M/6

X2

32.768KHZ

C64

15P/6

AC_SYNC29,39
AC_SDOUT29,39
AC_BITCLK29,39

AC_RST-29

USBP2+
USBP2­USBP3­USBP3+

VBAT

6

VBAT 28

5

VCORE

BC249

0.1U/6

BC247

0.1U/6

5VSB

PC11

0.1U/6

4

RTCVDD VCCREF

RTCRST-

12

R278

1K/6/X

LDRQ1­THRMO-

GPI6

SUSCLK1

JP5

1
2
3

C63
15P/6

1
3
5
7

15K/8P4R

RTCRST-

1-2 : CLEAR CMOS
2-3 : NORMAL

H1X3/2-3[BLACK]/X

R802 8.2K/6

1 2

C67

10P/6/X

AC_RST- PDD6
AC_SYNC PDD7
AC_BITCLK PDD8
AC_SDOUT PDD9

AC_SDIN029,39
AC_SDIN129

SPKR27

AC_SYNC LAD1 PDD15
AC_SDOUT LAD3 SDD0
AC_BITCLK LDRQ1- SDD2
AC_RST- FWH5 SDD4

USBP0+ SDD6 EXTSMCK

USBP0+43

USBP0- SDD7 EXTSMDA

USBP0-43

USBP1+

USBP1+43

USBP1-

USBP1-43

USBP2+ SDD10

USBP2+37

USBP2- SDD11

USBP2-37

USBP3- SDD12

USBP3-37

USBP3+ SDD13

USBP3+37

USBOC- SDD15

USBOC-18,29,37

RN2

USBP2+

2

USBP3-

4

USBP3+

6
8

GPO2535
GPO2426

THRMO- PCS3-

THRMO-28

SLP_S3- SCS3-

SLP_S3-13,27,28,33

SLP_S5-

SLP_S5-27,36

PWROK PDA0

PWROK7,13,26,27,28,35

PWRBTN-4,28

SMBDATA10,11,13,28,29,31,35

HUBICH6613

ICHCLK1413
USB_1CLK13

AC_SDIN0 PDD10
AC_SDIN1 PDD11
SPKR PDD12

PWRBTN- PDA2
RI- SDA0

RI-27

RSMRST- SDA1

RSMRST-28

SUSTAT- SDA2
SUSCLK1
SMBDATA PDDREQ
SMBCLK

SMBCLK10,11,13,28,29,31,35

SMBALERT PDDACK­GPI6

GPI627

GPI5 SDIOR-

GPI5

INTRUDERRTCVDD

RTCRST- PIORDY

RTCRST-

VBIAS SIORDY

ICHCLK14 PDD3
USB_1CLK PDD4

LAD0 PDD14

LAD026,28
LAD126,28

LAD2

LAD226,28
LAD326,28

LDRQ0- SDD1

LDRQ0-28

LFRAME- SDD3

LFRAME-26,28

10/8P4R1

2

RN4

3

4

5

6

7

8

7

8

RN3 10/8P4R

5

6

3

4

1

2

TRACE LENGTH <1"

EECS29

EEDI29

EEDO29

EESK29

CP31

22P/8P4C

2 1

4 3

6 5

8 7

VCC3

RN156 8.2K/8P4R

R286 8.2K/612

R309 8.2K/6

R1248 10K/6/X

8
6
4
2

1 2

1 2

7
5
3
1

6

C62

W15

AA13

W16

AB18

R20

W21

AA17

R21

AA18
AA16
AB16
AB17

U22

M19

R19

W22

N22

W12
AB13
AB12

W13
AB11
AA12

W17
AB19

AA19

W18
AB20

AA20

W19

W20

U12B

V21

Y16

Y17

Y11

M4

T19
T20

T21
T22

D4
P20
V22

P19
P21

Y22

Y12

Y13

Y18

Y19

Y20
Y21

K4
K3
J4
J3

C66

0.1U/6

GPIO25
GPIO24
THRM#
SLP_S3#
SLP_S5#
PWROK
RSM_PWROK
PWRBTN#
RI#
RSMRST#
SUSSTAT#
SUSCLK
SMBDAT
SMBCLK
GPIO11/SMBALERT

GPI6
GPI5/PIRQH#
INTRUDER#

RTCRST#
VBIAS
RTCX1
RTCX2

CLK66
CLK14
CLK48

AC_RST#
AC_SYNC
AC_BITCLK
AC_SDOUT
AC_SDIN0
AC_SDIN1
SPKR

LAD0/FWH0
LAD1/FWH1
LAD2/FWH2
LAD3/FWH3
LDRQ0#
LDRQ1#
LFRAME#/FWH4
FWH5

USBP0_P
USBP0_N
USBP1_P
USBP1_N
USBP2_P
USBP2_N
USBP3_P
USBP3_N

OC0#
OC1#
OC2#
OC3#

EE_CS
EE_DIN
EE_DOUT
EE_SHCLK

U21

D12

VCCPU1

VCCRTC

D13

VCCPU2

M20K2V19

V5REF2

V5REF1

V5REF_SUS

VRMPWRGD

0.01U/6

GPO25 PCS1­GPO24 SCS1-

EECS
EEDI
EEDO BATLOW
EESK

ICH2/REV"B4"

EEDO

12

R306

4.7K/6/X

VCC3

GPI815

RSMRST-

C256

0.1U/6/X
BC245

1U/6

FWH5

R305

5

8.2K/61 2

4

BC246

0.1U/6

BC248
1U/6

E21

PDCS1#

C15

SDCS1#

E19

PDCS3#

D15

SDCS3#

F20

PDA0

F19

PDA1

E22

PDA2

A16

SDA0

D16

SDA1

B16

SDA2

G22

PDDREQ

B18

SDDREQ

F22

PDDACK#

B17

SDDACK#

G19

PDIOR#

D17

SDIOR#

G21

PDIOW#

C17

SDIOW#

G20

PIORDY

A17

SIORDY

H19

PDD0

H22

PDD1

J19

PDD2

J22

PDD3

K21

PDD4

L20

PDD5

M21

PDD6

M22

PDD7

L22

PDD8

L21

PDD9

K22

PDD10

K20

PDD11

J21

PDD12

J20

PDD13

H21

PDD14

H20

PDD15

D18

SDD0

B19

SDD1

D19

SDD2

A20

SDD3

C20

SDD4

C21

SDD5

D22

SDD6

E20

SDD7

D21

SDD8

C22

SDD9

D20

SDD10

B20

SDD11

C19

SDD12

A19

SDD13

C18

SDD14

A18

SDD15

U19

SMLINK0

V20

SMLINK1

B15
U20

BATLOW

JP6:1-2:NORMAL

2-3:SAFE MODE
NC:RECOVERY

AC_SDOUT

R281 1K/6

GPI8

3VDUAL

BC244

BC243

0.1U/6

1U/6

3

VCC3

D3
1N5817/S

R273

BC242

0.1U/6

PDA1

SDDREQ
SDDACK-

PDIOR­PDIOW-

SDIOW-

PDD0
PDD1
PDD2

1 2

1K/6

VCC

PCS1- 25
SCS1- 25
PCS3- 25
SCS3- 25

PDA[0..2]

SDA[0..2]

PDDREQ 25
SDDREQ 25
PDDACK- 25
SDDACK- 25
PDIOR- 25
SDIOR- 25
PDIOW- 25
SDIOW- 25
PIORDY 25
SIORDY 25

PDD[0..15]

PDA[0..2] 25

SDA[0..2] 25

PDD[0..15] 25

PDD5

PDD13

SDD[0..15]

SDD[0..15] 25

SDD5

SDD8
SDD9

SDD14

3VDUAL

JP6

3
2
1

H1X3/1-2[BLUE]/X
AC RECOVERY

EXTSMCK

GIGABYE CORP.

EXTSMCK EXTSMDA
EXTSMDA

PWROK 7,13,26,27,28,35

1 2

R292 10K/6

12

12

R276
10K/6/X

R1258

0/6/X

Title

Size Document Number Rev

B

3

Date: Sheet of

2

R297
R298

1 2

R293 4.7K/6

1 2

R294

1 2

VCC3

SPKR

R291

10K/6/X

2

0/6/X1 2
0/6/X

3VDUAL

4.7K/6

JP7 :TIME OUT REBOOT
1-2 :REBOOT
2-3 :NO REBOOT

R796

1 2

1K/6

12

R287

0/6/X

ICH 2/3

GA-8ITXR

1

P_SDONE 19,20,21
P_SBO- 19,20,21

JP7

1
2
3

H1X3/1-2[BLUE]/X

16 46Friday, September 14, 2001

1

1.1

8

D D

7

6

5

4

3

2

1

U12C

C C

U12D

A1

VSS

A10

VSS

A2

VSS

A21

VSS

A22

VSS

AA1

VSS

AA2

VSS

AA21

VSS

AA22

VSS

AB1

VSS

AB2

VSS

AB21

VSS

AB22

VSS

B1

VSS

B10

VSS

B2

VSS

B21

VSS

B22

VSS

B3

VSS

B9

VSS

C2

VSS

C3

VSS

C4

VSS

C9

B B

VSS

D3

VSS

D5

VSS

D6

VSS

D7

VSS

D8

VSS

D9

VSS

E6

VSS

E7

VSS

E8

VSS

E9

VSS

J10

VSS

ICH2/REV"B4"

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

J11
J12
J13
J14
J9
K1
K10
K11
K12
K13
K14
K9
L10
L11
L12
L13
L14
L9
M10
M11
M12
M13
M14
M9
N10
N11
N12
N13
N14
N9
P10
P11
P12
P13
P14
P9

BC262
1U/6

BC260

0.1U/6

VCC18

ICH2/REV"B4"

BC261

0.1U/6

VCCP2
VCCP3
VCCP4
VCCP5
VCCP6
VCCP7
VCCP8

VCCP10
VCCP11
VCCP12
VCCP13
VCCP14
VCCP15
VCCP16
VCCP17
VCCP18
VCCP19
VCCP20

VCCPX1
VCCPX2
VCCAX1

VCCAX2
VCCUSB
VCCUSB

VCCC1
VCCC2
VCCC3
VCCC4
VCCC5
VCCC6

VCCCS1
VCCCS2
VCCCS3
VCCPS1
VCCPS2

BC252

1U/6

VCCA

R5
T5
U5
V5
V6
V7
V8

R18
P18
J18
H18
G18
F18
E18
E17
E16
E15
E14

F5
G5
H5
J5
V17
V18

D2
E5

P5
V9
K19
L19
D10

V14
V15
V16
U18
T18

BC253
1U/6

3VDUAL

18VDUAL

VCC18
VCC18

18VDUAL

3VDUAL

VCC18 3VDUAL

BC256

BC251

BC250

0.1U/6

0.1U/6

1U/6

BC254
1U/6

BC255

0.1U/6

U5E

TEHAMA/REV"A2"

BC257
1U/6

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

A6
A8
A10
A12
B7
B9
B11
B13
B16
B18
C6
C8
C10
C12
C14
C15
C17
C19
D7
D11
D13
D16
D18
G11
G12
G13
G15
G16
G17
G18
G14

BC258
1U/6

18VDUAL

BC259

0.1U/6

VCC3

A A

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

ICH 3/3

GA-8ITXR

17 46Friday, September 14, 2001

1

1.1

8

SBA[0..7]

SBA[0..7]7

ST[0..2]

ST[0..2]7

GAD[0..31]7

GAD[0..31]

7

6

5

4

3

2

1

VDDQ

D D

C C

B B

VDDQ

VDDQ

BC290

0.1U/6

BC284

0.1U/6

C309

0.1U/6

BC291

0.1U/6

BC285

0.1U/6

C310

0.1U/6

BC292

0.1U/6

BC286

0.1U/6

C311

0.1U/6

BC293

0.1U/6

BC287

0.1U/6

C312

0.1U/6

GDEVSEL-7

ADSTB17

GIRDY-7

GPERR­GSERR-

ADSTB07

BC282

0.1U/6

C313

0.1U/6

USBAGP+37

ADSTB1

GIRDY-

GDEVSEL­GPERR­GSERR-

ADSTB0

S7710P/6/X

3VDUAL

R310

1 2

0/6/X

GAD31
GAD29

GAD27
GAD25

USBOC-

USBOC-16,29,37

USBAGP+
PIRQB-

PIRQB-15,19

AGPCLK

AGPCLK13

GREQ-

GREQ-7

RBF-

RBF-7

SBSTB

SBSTB7

GAD23
GAD21

GAD19
GAD17

GC_BE2-

GC_BE2-7

GC_BE-1

GC_BE1-7

GAD14
GAD12

GAD10
GAD8

GAD7
GAD5

GAD3

MCH_AGPREF7,8

C77

0.1U/6

GAD1

ST0
ST2

SBA0
SBA2

SBA4
SBA6

VCCVCC3

B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66

AGP1

B1

OVRCNT#

B2

VCC5

B3

VCC5

B4

USB+

B5

GND

B6

INTB#

B7

CLK

B8

RED#

B9

VCC3.3
ST0
ST2
RBF#
GND
SPARE
SBA0
VCC3.3
SBA2
SB/STB#
GND
SBA4
SBA6
RSVD
GND

3.3VAUX
VCC3.3
AD31
AD29
VCC3.3
AD27
AD25
GND
AD_STB1
AD23
VDDQ
AD21
AD19
GND
AD17
C_BE2#
VDDQ
IRDY#

3.3VAUX
GND
RSVD
VCC3.3
DEVSEL#
VDDQ
PERR#
GND
SERR#
C_BE1#
VDDQ
AD14
AD12
GND
AD10
AD8
VDDQ
AD_STB0
AD7
GND
AD5
AD3
VDDQ
AD1
VREFCG

AGP UNIVERSAL SLOT

VCC12

TYPEDET#

RES

USB-

GND
INTA#
RST#
GNT#

VCC3.3

ST1
RST

PIPE#

GND
WBF#

SBA1

VCC3.3

SBA3

SB/STB#

GND

SBA5
SBA7

RSVD

GND
RSVD

VCC3.3

AD30
AD28

VCC3.3

AD26
AD24

GND

AD_STB1#

C_BE3#

VDDQ

AD22
AD20

GND

AD18
AD16

VDDQ

FRAME#

RSVD

GND
RSVD

VCC3.3
TRDY#
STOP#

PME#

GND

PAR

AD15

VDDQ

AD13
AD11

GND

AD9

C_BE0#

VDDQ

AD_STB0#

AD6

GND

AD4
AD2

VDDQ

AD0

VREFGC

VDDQ

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66

+12V

ST1

SBA1
SBA3

SBA5
SBA7

GAD30
GAD28

GAD26
GAD24

GC_BE3­GAD22

GAD20
GAD18

GAD16

GAD15
GAD13

GAD11
GAD9

GC_BE0-

GAD6
GAD4

GAD2
GAD0

USBAGP­PIRQA-

PCIRST­GGNT-

PIPE­WBF-

SBSTB-

S76

10P/6/X

ADSTB1-

GC_BE3- 7

GC_BE0- 7

ADSTB0-

USBAGP- 37
PIRQA- 15,19,20,21,42

PCIRST- 6,15,25,26,28,39,40,42,43,44
GGNT- 7

PIPE- 7
WBF- 7

SBSTB- 7

ADSTB07

GDEVSEL-7

ADSTB1- 7

GFRAME-

GTRDY­GSTOP-

GPAR

GFRAME- 7

GTRDY- 7
GSTOP- 7

PCIPM- ADSTB1-

PCIPM- 19,20,21,42,43
GPAR 7

GTRDY-7

GFRAME-7

GIRDY-7

ADSTB17

SBSTB7

RBF-7

GPAR

GPAR7

GSERR­GPERR­GSTOP-

GSTOP-7

GREQ-

GREQ-7

GGNT-

GGNT-7

PIPE-

PIPE-7

WBF-

WBF-7

ADSTB0
GDEVSEL­GTRDY­GFRAME­GIRDY­ADSTB1
SBSTB
RBF-

ST2

ST27

ST1

ST17

ST0

ST07

ADSTB0-

ADSTB0-7
ADSTB1-7

SBSTB-

SBSTB-7

ADSTB0- 7

RN169 6.8K/8P4R

1 2
3 4
5 6
7 8

RN170 6.8K/8P4R

1 2
3 4
5 6
7 8

R324 6.8K/6

1 2

R326 6.8K/6

1 2

R327 6.8K/6

1 2

R330 6.8K/6

1 2

R328 6.8K/6

1 2

R329 6.8K/6

1 2

R321 6.8K/6

1 2

R331 6.8K/6

1 2

R311 6.8K/6

1 2

R312 6.8K/6

1 2

R313 6.8K/6

1 2

R333 6.8K/6

1 2

R315 6.8K/6

1 2

R316 6.8K/6

1 2

VDDQ

VDDQ

VDDQ

A A

VCC

VCC3

BC298

BC283

0.1U/6

BC280

0.1U/6

BC281

0.1U/6

8

BC288

0.1U/6

BC289

0.1U/6

7

6

0.1U/6

5

BC294

0.1U/6

+12V+12VVCC3

BC295

0.1U/6

4

PCIRST-

C213
100P/6/X

GIGABYE CORP.

Title

Size Document Number Rev

B

3

Date: Sheet of

2

AGP SLOT
GA-8ITXR

18 46Friday, September 14, 2001

1

1.1

8

7

A_D[0..31]15,20,21,39,40,42,43

A_D[0..31]

6

5

4

3

2

1

-12V +12VVCC VCC3 -12V +12VVCC VCC3
PCIRST1-

PCI1

63

B1

64

B2

65

B3

D D

PIRQF- PIRQG- PIRQG- PIRQA-

PIRQF-15,20,21,43

PIRQA- PIRQC-

PIRQA-15,18,20,21,42

PCLK0 PCLK1

PCLK013

REQ01- REQ02-

REQ01-44

A_D31 A_D30 A_D31 A_D30
A_D29 A_D29

A_D27 A_D26 A_D27 A_D26
A_D25 A_D25

C_BE3- A_D16 C_BE3- A_D17
A_D23 A_D23

A_D21 A_D20 A_D21 A_D20
A_D19 A_D19

C C

A_D17 A_D16 A_D17 A_D16
C_BE2- C_BE2-

IRDY- IRDY­DEVSEL- DEVSEL­PLOCK- PLOCK-

PERR- P_SDONE PERR- P_SDONE
SERR- SERR­C_BE1- A_D15 C_BE1- A_D15

A_D14 A_D14
A_D12 A_D11 A_D12 A_D11

A_D10 A_D10

A_D8 C_BE0- A_D8 C_BE0­A_D7 A_D7

A_D5 A_D4 A_D5 A_D4
A_D3 A_D3

B B

A_D1 A_D0 A_D1 A_D0
ACK64 ACK64

66

B4

67

B5

68

B6

69

B7

70

B8

71

B9

72

B10

73

B11

74

B12

75

B13

76

B14

77

B15

78

B16

79

B17

80

B18

81

B19

82

B20

83

B21

84

B22

85

B23

86

B24

87

B25

88

B26

89

B27

90

B28

91

B29

92

B30

93

B31

94

B32

95

B33

96

B34

97

B35

98

B36

99

B37

100

B38

101

B39

102

B40

103

B41

104

B42

105

B43

106

B44

107

B45

108

B46

109

B47

110

B48

111

B49

112

B50

113

B51

114

B52

115

B53

116

B54

117

B55

118

B56

119

B57

120

B58

121

B59

122

B60

123

B61

124

B62

1

A1

2

A2

3

A3

4

A4

5

A5
A6
A7
A8

A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

PIRQC- PIRQF-

6
7
8
9
10
11
12
13
14

PCIRST1- PCIRST1-

15
16

GNT01- GNT02-

17
18

PCIPM- PCIPM-

19
20
21

A_D28 A_D28

22
23
24

A_D24 A_D24

25
26
27

A_D22 A_D22

28
29
30

A_D18 A_D18

31
32
33

FRAME- FRAME-

34
35

TRDY- TRDY-

36
37

STOP- STOP-

38
39
40
41
42

PAR PAR

43
44
45

A_D13 A_D13

46
47
48

A_D9 A_D9

49
50
51

52
53

A_D6 A_D6

54
55
56

A_D2 A_D2

57
58
59
60
61
62

R337

2.7K/6

PIRQC- 15,20,21,40
PIRQG- 15,20,21,39

3VDUAL 3VDUAL

GNT01- 44

R335

0/6/X

P_SBO- P_SBO-

12

VCC VCC

C250

0.01U/6/X

DEVSEL-15,20,21,39,40,42,43

ACK6420,21

PIRQG-15,20,21,39
PIRQC-15,20,21,40

PCLK113

REQ02-44

C_BE3-15,20,21,39,40,42,43

C_BE2-15,20,21,39,40,42,43

IRDY-15,20,21,39,40,42,43,44

PLOCK-15,20,21,42,44

PERR-15,20,21,42,43
SERR-15,20,21,39,42,43

C_BE1-15,20,21,39,40,42,43

PCI_SLOT

100
101
102
103
104
105
106
107
108
109
110
111
112
113

114
115
116
117
118
119
120
121
122
123
124

63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

PCI2

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

PCI_SLOT

1

A1

2

A2

3

A3

4

A4

5

A5

6

A6

7

A7

8

A8

9

A9

10

A10

11

A11

12

A12

13

A13

14

A14

15

A15

16

A16

17

A17

18

A18

19

A19

20

A20

21

A21

22

A22

23

A23

24

A24

25

A25

26

A26

27

A27

28

A28

29

A29

30

A30

31

A31

32

A32

33

A33

34

A34

35

A35

36

A36

37

A37

38

A38

39

A39

40

A40

41

A41

42

A42

43

A43

44

A44

45

A45

46

A46

47

A47

48

A48

49

A49

50

A50

51

A51

52

A52

53

A53

54

A54

55

A55

56

A56

57

A57

58

A58

59

A59

60

A60

61

A61

62

A62

R338

2.7K/6

PIRQF- 15,20,21,43
PIRQA- 15,18,20,21,42

GNT02- 44

PCIPM- 18,20,21,42,43

R336

0/6/X

FRAME- 15,20,21,39,40,42,43,44
TRDY- 15,20,21,39,40,42,43
STOP- 15,20,21,39,40,42,43,44
P_SODNE 16,20,21

P_SBO- 16,20,21
PAR 15,20,21,39,40,42,43

C_BE0- 15,20,21,39,40,42,43

12

A_D17 15,20,21,39,40,42,43A_D16 15,20,21,39,40,42,43

PIRQD­PIRQC­REQ5­REQ4-

1 2

RN8
1
3
5
7

2.7K/8P4R
RN9

1
3
5
7

RN10

1
3
5
7

2.7K/8P4R

2.7K/6

2.7K/6

2
4
6
8

2
4
6
8

2.7K/8P4R
2

4
6
8

VCC

VCC

VCC3

+12V -12V

BC302

VCC

VCC

3

1U/6

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

BC299

0.1U/6

BC300

0.1U/6

BC306
1U/6

TC10
330U/25V/10*15

PCI SLOT 1/2

GA-8ITXR

2

19 46Friday, September 14, 2001

1

1.1

PCIRST1-

PCIPM-18,20,21,42,43

A A

PCIPM-

PCIRST1- 20,21,25

R334

0/6/X

PCIPME- 15

GNT2-15,44
GNT3-15,39,44
GNT1-15,44
GNT0-15,44

REQ0-15,44
REQ2-15,44
REQ1-15,44
REQ3-15,39,44

GNT4-15,40,44

PIRQA-

PIRQA-15,18,20,21,42

PIRQB-

PIRQB-15,18

GNT5-15,44

GNT2­GNT3­GNT1­GNT0-

REQ0­REQ2­REQ1­REQ3-

GNT4-

GNT5-

1
3
5
7

1
3
5
7

1
3
5
7

RN5

2
4
6
8

8.2K/8P4R
RN7

2
4
6
8

2.7K/8P4R
RN6

2
4
6
8

8.2K/8P4R

VCC3

VCC

VCC3

PAR
ACK64

P_SDONE
P_SBO-

8

7

6

P_SDONE 16,20,21
P_SBO- 16,20,21

5

4

DEVSEL­TRDY­IRDY­FRAME-

SERR­PERR­PLOCK­STOP-

PIRQD-15
PIRQC-15,20,21,40

REQ5-15,44
REQ4-15,40,44

R339

1 2

R340

8

PCIRST1-

7

PCIRST1- 19,21,25
A_D[0..31]15,19,21,39,40,42,43

A_D[0..31]

-12V +12VVCC VCC3

6

5

4

3

2

1

-12V +12VVCC VCC3

PCI3

63

B1

64

B2

65

B3

D D

PIRQA- PIRQC-

PIRQA-15,18,19,21,42

PIRQF-

PIRQF-15,19,21,43

PCLK2

PCLK213

REQ13-

REQ13-44

A_D31 A_D30
A_D29

A_D27 A_D26
A_D25

C_BE3- A_D18
A_D23

A_D21 A_D20
A_D19

C C

A_D17 A_D16
C_BE2-

IRDY­DEVSEL­PLOCK-

PERR- P_SDONE
SERR­C_BE1- A_D15

A_D14
A_D12 A_D11

A_D10

A_D8 C_BE0­A_D7

A_D5 A_D4
A_D3

B B

A_D1 A_D0
ACK64

66

B4

67

B5

68

B6

69

B7

70

B8

71

B9

72

B10

73

B11

74

B12

75

B13

76

B14

77

B15

78

B16

79

B17

80

B18

81

B19

82

B20

83

B21

84

B22

85

B23

86

B24

87

B25

88

B26

89

B27

90

B28

91

B29

92

B30

93

B31

94

B32

95

B33

96

B34

97

B35

98

B36

99

B37

100

B38

101

B39

102

B40

103

B41

104

B42

105

B43

106

B44

107

B45

108

B46

109

B47

110

B48

111

B49

112

B50

113

B51

114

B52

115

B53

116

B54

117

B55

118

B56

119

B57

120

B58

121

B59

122

B60

123

B61

124

B62

1

A1

2

A2

3

A3

4

A4

5

A5
A6
A7
A8

A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

PIRQG-

6
7
8
9
10
11
12
13
14

PCIRST1-

15
16

GNT13-

17
18

PCIPM-

19
20
21

A_D28

22
23
24

A_D24

25
26
27

A_D22

28
29
30

A_D18

31
32
33

FRAME-

34
35

TRDY-

36
37

STOP-

38
39
40
41
42

PAR

43
44
45

A_D13

46
47
48

A_D9

49
50
51

52
53

A_D6

54
55
56

A_D2

57
58
59
60
61
62

R344

2.7K/6

P_SBO-

12

VCC

PIRQG- 15,19,21,39
PIRQC- 15,19,21,40

3VDUAL

GNT13- 44

R341

0/6/X

A_D18 15,19,21,39,40,42,43

PIRQC- PIRQF-

PIRQC-15,19,21,40

PIRQG-

PIRQG-15,19,21,39

PCLK3

PCLK313

REQ14-

REQ14-44

A_D31 A_D30
A_D29

A_D27 A_D26
A_D25

C_BE3- A_D19

C_BE3-15,19,21,39,40,42,43

A_D23
A_D21 A_D20

A_D19
A_D17 A_D16

C_BE2-

C_BE2-15,19,21,39,40,42,43

IRDY-

IRDY-15,19,21,39,40,42,43,44

DEVSEL-

DEVSEL-15,19,21,39,40,42,43

PLOCK-

PLOCK-15,19,21,42,44

PERR- P_SDONE

PERR-15,19,21,42,43

SERR-

SERR-15,19,21,39,42,43

C_BE1- A_D15

C_BE1-15,19,21,39,40,42,43

A_D14
A_D12 A_D11

A_D10

A_D8 C_BE0­A_D7

A_D5 A_D4
A_D3

A_D1 A_D0

ACK6419,21

ACK64

PCI_SLOT

100
101
102
103
104
105
106
107
108
109
110
111
112
113

114
115
116
117
118
119
120
121
122
123
124

63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

PCI4

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

PCI_SLOT

1

A1

2

A2

3

A3

4

A4

5

A5
A6
A7
A8

A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

PIRQA-

6
7
8
9
10
11
12
13
14

PCIRST1-

15
16

GNT14-

17
18

PCIPM-

19
20
21

A_D28

22
23
24

A_D24

25
26
27

A_D22

28
29
30

A_D18

31
32
33

FRAME-

34
35

TRDY-

36
37

STOP-

38
39
40
41
42

PAR

43
44
45

A_D13

46
47
48

A_D9

49
50
51

52
53

A_D6

54
55
56

A_D2

57
58
59
60
61
62

2.7K/6

P_SBO-

R1097

12

VCC

PIRQA- 15,18,19,21,42
PIRQF- 15,19,21,43

3VDUAL

GNT14- 44
PCIPM- 18,19,21,42,43

R1096

0/6/X

FRAME- 15,19,21,39,40,42,43,44
TRDY- 15,19,21,39,40,42,43
STOP- 15,19,21,39,40,42,43,44

P_SDONE 16,19,21
P_SBO- 16,19,21

PAR 15,19,21,39,40,42,43

C_BE0- 15,19,21,39,40,42,43

A_D19 15,19,21,39,40,42,43

A A

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

PCI SLOT 3/4

GA-8ITXR

20 46Friday, September 14, 2001

1

1.1

8

7

A_D[0..31]15,19,20,39,40,42,43

A_D[0..31]

6

5

PCIRST1-

4

PCIRST1- 19,20,25

3

2

1

-12V +12VVCC VCC3 -12V +12VVCC VCC3
PCIRST1-

PCI5

63

B1

64

B2

65

B3

D D

PIRQF- PIRQG- PIRQG- PIRQA-

PIRQF-15,19,20,43

PIRQA- PIRQC-

PIRQA-15,18,19,20,42

PCLK4 PCLK5

PCLK413 PCLK513

REQ25- REQ26-

REQ25-44

A_D31 A_D30 A_D31 A_D30
A_D29 A_D29

A_D27 A_D26 A_D27 A_D26
A_D25 A_D25

C_BE3- A_D20 C_BE3- A_D21
A_D23 A_D23

A_D21 A_D20 A_D21 A_D20
A_D19 A_D19

C C

A_D17 A_D16 A_D17 A_D16
C_BE2- C_BE2-

IRDY- IRDY­DEVSEL­PLOCK- PLOCK-

PERR- P_SDONE PERR­SERR- SERR­C_BE1- A_D15 C_BE1- A_D15

A_D14 A_D14
A_D12 A_D11 A_D12 A_D11

A_D10 A_D10

A_D8 C_BE0- A_D8 C_BE0­A_D7 A_D7

A_D5 A_D4 A_D5 A_D4
A_D3 A_D3

B B

A_D1 A_D0 A_D1 A_D0
ACK64 ACK64

66

B4

67

B5

68

B6

69

B7

70

B8

71

B9

72

B10

73

B11

74

B12

75

B13

76

B14

77

B15

78

B16

79

B17

80

B18

81

B19

82

B20

83

B21

84

B22

85

B23

86

B24

87

B25

88

B26

89

B27

90

B28

91

B29

92

B30

93

B31

94

B32

95

B33

96

B34

97

B35

98

B36

99

B37

100

B38

101

B39

102

B40

103

B41

104

B42

105

B43

106

B44

107

B45

108

B46

109

B47

110

B48

111

B49

112

B50

113

B51

114

B52

115

B53

116

B54

117

B55

118

B56

119

B57

120

B58

121

B59

122

B60

123

B61

124

B62

1

A1

2

A2

3

A3

4

A4

5

A5
A6
A7
A8

A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

PIRQC- PIRQF-

6
7
8
9
10
11
12
13
14

PCIRST1- PCIRST1-

15
16

GNT25- GNT26-

17
18

PCIPM- PCIPM-

19
20
21

A_D28 A_D28

22
23
24

A_D24 A_D24

25
26
27

A_D22 A_D22

28
29
30

A_D18 A_D18

31
32
33

FRAME- FRAME-

34
35

TRDY- TRDY-

36
37

STOP- STOP-

38
39
40
41
42

PAR PAR

43
44
45

A_D13 A_D13

46
47
48

A_D9 A_D9

49
50
51

52
53

A_D6 A_D6

54
55
56

A_D2 A_D2

57
58
59
60
61
62

R1100

2.7K/6

PIRQC- 15,19,20,40
PIRQG- 15,19,20,39

3VDUAL 3VDUAL

GNT25- 44

R1098

0/6/X

A_D20 15,19,20,39,40,42,43

P_SBO- P_SBO-

C_BE0- 15,19,20,39,40,42,43

12

VCC VCC

C957

0.01U/6/X

DEVSEL-15,19,20,39,40,42,43

ACK6419,20

PIRQG-15,19,20,39
PIRQC-15,19,20,40

REQ26-44

C_BE3-15,19,20,39,40,42,43

C_BE2-15,19,20,39,40,42,43

IRDY-15,19,20,39,40,42,43,44

DEVSEL-

PLOCK-15,19,20,42,44

PERR-15,19,20,42,43
SERR-15,19,20,39,42,43

C_BE1-15,19,20,39,40,42,43

PCI_SLOT

PCI6

63

B1

64

B2

65

B3

66

B4

67

B5

68

B6

69

B7

70

B8

71

B9

72

B10

73

B11

74

B12

75

B13

76

B14

77

B15

78

B16

79

B17

80

B18

81

B19

82

B20

83

B21

84

B22

85

B23

86

B24

87

B25

88

B26

89

B27

90

B28

91

B29

92

B30

93

B31

94

B32

95

B33

96

B34

97

B35

98

B36

99

B37

100

B38

101

B39

102

B40

103

B41

104

B42

105

B43

106

B44

107

B45

108

B46

109

B47

110

B48

111

B49

112

B50

113

B51

114

B52

115

B53

116

B54

117

B55

118

B56

119

B57

120

B58

121

B59

122

B60

123

B61

124

B62

1

A1

2

A2

3

A3

4

A4

5

A5

6

A6

7

A7

8

A8

9

A9

10

A10

11

A11

12

A12

13

A13

14

A14

15

A15

16

A16

17

A17

18

A18

19

A19

20

A20

21

A21

22

A22

23

A23

24

A24

25

A25

26

A26

27

A27

28

A28

29

A29

30

A30

31

A31

32

A32

33

A33

34

A34

35

A35

36

A36

37

A37

38

A38

39

A39

40

A40

41

A41

42

A42

43

A43

44

A44

45

A45

46

A46

47

A47

48

A48

49

A49

50

A50

51

A51

52

A52

53

A53

54

A54

55

A55

56

A56

57

A57

58

A58

59

A59

60

A60

61

A61

62

A62

P_SDONE

R1101

2.7K/6

PIRQF- 15,19,20,43
PIRQA- 15,18,19,20,42

GNT26- 44
PCIPM- 18,19,20,42,43

R1099

0/6/X

FRAME- 15,19,20,39,40,42,43,44
TRDY- 15,19,20,39,40,42,43
STOP- 15,19,20,39,40,42,43,44
P_SODNE 16,19,20

P_SBO- 16,19,20
PAR 15,19,20,39,40,42,43

C_BE0- 15,19,20,39,40,42,43

12

A_D21 15,19,20,39,40,42,43

PCI_SLOT

+12V -12V

VCC

BC784

0.1U/6

A A

BC785

0.1U/6

BC786
1U/6

VCC3

BC787
1U/6

TC49

330U/25/10*15

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

PCI SLOT 5/6

GA-8ITX-R

21 46Friday, September 14, 2001

1

1.1

8

D D

+12V AVDD

3

PC12

0.1U/6

Q6

OUT

IN

GND

2

78L05/DIP

7

1

TC15

+

22U/16V/4*7

6

5

GVCC

4

3

2

1

SPDIF

1
2
3

SPDIF_BLACK/X

R381

1 2

QUAD_OUT_R 23

4.7K/6/X

INSTALL R381

FOR ONLY AD1885, FOR AD1881 NOT INSTALL

C C

C84

AUDIO1413

97MCLK39

R900 0/6/X

R386 0/6

SDATA_OUT39

C287
22P/6/X

B B

A A

8

7

22P/6/X

12

12

BIT_CLK39

SDATA_IN39

AUD_RST23,29,39

SYNC

SYNC39

AUD_RST

FIX MONO_OUT & LINE_OUT ENABLE

AVDD

1
3
5
7

R385 0/6/X

LINE_OUT_R

LINE_OUT_L

MONO_OUT

LINE_IN_R

PC22 2.2U/8
PC23 2.2U/8

C126 1U/6

PC26 0.1U/6
PC16 0.1U/6
PC25 0.1U/6

BC425 1U/6

4

2
4
6
8

VRDA

VRAD
AFILT2
AFILT1

VREF

AVSS1

AVDD1

NC
NC

NC

U18

36
35
34
33
32
31
30
29
28
27
26
25

SIGATEL9708

BC326

0.1U/6/X

BC332 0.1U/6/X

BC327

0.1U/6

2.2U/8

JLINE_IN_R 23,24
JLINE_IN_L 23,24

JMIC1 24

JCD_R 24
JCDGND 24
JCD_L 24

FRONT_R 23

R1265

1 2

RN161 0/8P4R/X

1K/6/X

VCC3

VCC

FB33

FB8

FB30/8

C85

12

R713

1 2

22/6

22P/6/X

BC328 0.1U/6

BIT_CLK1

MONO_PHONE

BC331

0.01U/6/X

BC325 0.1U/6

BC341 0.1U/6

BC342 0.1U/6

R380

1M/6/X

X3

24.576MHZ/X

C977
10P/6/X PC14

MONO_PHONE24

JAUX_L24

JAUX_R24

2.2/8/X

1
2
3
4
5
6
7
8

9
10
11
12

DVDD1
XTL_IN
XTL_OUT
DVSS1
SDATA_OUT
BIT_CLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET#
PC_BEEP

AUX_L

AUX_R

48

JS1

NC1

ID0#

ID1#

EAPD

AVSS3

AVDD3

AVSS2

HP_OUT_R

PHONE

AUX_L

AUX_R

VIDEO_L

VIDEO_R

CD_L

CD_GND_REF

CD_R

MIC1

1314151617181920212223

3738394041424344454647

AVDD2

HP_OUT_L

MIC2

LINE_IN_L

24

BC329 0.1U/6/X

6

5

MONO_OUT

LINE_OUTR
LINE_OUTL

C81 0.047U/6/X

C83

1000P/6

3

C82
1000P/6

QUAD_OUT_L 23

MONO_OUT 24

LINE_OUTR 23
LINE_OUTL 23

AUD_REF 24

PC15

PC17
1U/6

1U/6

PC19
1U/6/X

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

AC97 CODEC

GA-8ITXR

2

22 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

Stack Dual Layout

QUAD_OUT_R22

D D

LINE_OUTR22

LINE_OUTL22

QUAD_OUT_L22

C C

PWOK27,34

D50

1N4148/S

R914

100K/6

12

C102 100U/10V/5*7/X

C978 100U/10V/5*7

C979 100U/10V/5*7

C103 100U/10V/5*7/X

Stack Dual Layout

Q72

2

3

1

2N2907/S

SOT23

3VDUAL

R912

1K/6

R913

1K/6

100K/6

R1255
10K/6

1 2

FRONT_L

AGPI1

AGPI139

SPDIF

SPDIF39

3

Q71

2

12

MMBT2222/S

1

3

Q70

12

2

MMBT2222/S

1

3900P/6

C91

R399 374/6/1

1 2

+12V

INTER_R

FRONT_R22

FRONT_L

C980

1000P/6/X

MIC24

C981
1000P/6/X

JP23

1 2
3 4
5 6
7 8
9 10
11

12

13

14

15

HEADER 8X2/[BLUE]/11-12,13,14 CLOSE

16

R393

AVDD

1 2

1 2

C88

0.1U/6

JP22 SPDIF AUTO DETECT
1-2 :ENABLE
2-3 :DISABLE

JP22

3
2
1

H1X3/1-2[BLUE]/X

R728 0/6/X

1 2

RA

R392 0/6/X

RB

R396 0/6/X

1 2

R729

1 2

RC

R395 0/6/X

1 2

R394
100K/6

INTER_L

C196

1000P/6

FRONT_R 22 BACK_R

INTER_R

J1A
1
2
3

0/6/X

SUPPORT SPDIF:MOUNT RA
NOT SUPP0RT SPDIF:MOUNT RA,RB,RC

BACK_R
BACK_L

C197
1000P/6

4
5

LJACK

LINE OUT

INTER_L
BACK_L

-5V

SUPPORT 4 CHANNEL

B B

BC340

0.1U/6

VCC

BC339

0.1U/6

U19

1687

L_IN_R

L_IN_L

AGPO239

R1274 10K/6
Q_OUT_R

R1275 10K/6
Q_OUT_L

AUD_RST
AGPO2

L_IN_R22,24

Q_OUT_R

L_IN_L22,24

Q_OUT_L

R388

1 2

220K/6/X

QUAD_OUT_R22

QUAD_OUT_L22

A A

C94 2.2U/8

C95 2.2U/8

R416 0/6/X

R415 0/6/X

Q_OUT_R

Q_OUT_L

R389

1 2

220K/6/X

Q_OUT_R

Q_OUT_L

AUD_RST22,29,39

2
1

5
3

11
10

9

74HC4053

Y0

VEE

VDD

Y1

Z0
Z1

A
B
C

VSS

JACK_R

15

Y

JACK_L

4

Z

AGPO3

14

X

12

X0

13

X1

6

INH

JACK_R 24

JACK_L 24

AGPO3 39

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

LJACK LINE OUT

2

GA-8ITXR

23 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

C984
10K/6/X

12

2

MIC 23

GVCC

R690
1M/6

C285
10K/6/X

J2

1
2
3
4

CDIN

C286
10K/6/X

BC343

0.1U/6

GA-8ITXR

10
11
12
13
14
15

1
9
2

3
4
5
6
7
8

0.1U/6

BC347

0.1U/6

CN1

GAME_PORT

24 46Friday, September 14, 2001

J4

1
2
3
4

TEL

1.1

1

R422

3.3K/6

PC24
1U/6

AUXIN

AVDD

J3

1
2
3
4

JCD_L22

JCD_R22

1 2

JCDGND22

MONO_PHONE22

12

R465
100K/6/X

C983
10K/6/X

MONO_PHONE

11
12
13
14
15

246

135

J1C

LJACK
MIC

8

2.2K/8P4R

7

MONO_OUT

RN157

MONO_OUT22

BC322 0.1U/6

GVCC

JACK_L 23
JACK_R 23

J1B
6
7
8
9

10

LJACK

LINE-IN

R460

AUD_REF22

12

R446
10K/6

R449

4.7K/6/X

12

2.2K/6/X

C106

0.1U/6/X

12

R730 0/6/X

JAUX_L22

D D

JAUX_R22

C122

10K/6/X

L_IN_L JACK_L

L_IN_L22,23

L_IN_R JACK_R

L_IN_R22,23

JLINE_IN_R22,23

JLINE_IN_L22,23

NORMAL: R447,R448 USE

C C

LMSO28
LGPSA228
LGPSB228

LGPY128

LGPX228

LGPY228

LGPX128

LGPSB128

LGPSA128

2

LMSI28

4
6
8

1
3
5
7

1 2

1 2

For AC97+W83627HF

B B

R462

0/6/X

R464

0/6/X

RN17

1
3
5
7

0/8P4R/X

RN16

2
4
6
8

0/8P4R/X

GPSA1
GPSB1

MSI
MSO
GPSA2
GPSB2

GPY1
GPX2
GPY2
GPX1

GPSB1

GPSA1

RN159 68/8P4R

1
3
5
7

QUAD:R447,R448 NOT USED

2
4
6
8

C124
10K/6/X

JMIC122

R447

1 2

0/6/X

C125
10K/6/X

15MIL

C985
4700P/6

C123
10K/6/X

R448

1 2

0/6/X

1 2

GPX1
GPX2
MSO
GPY2
GPY1
GPSB2

R432 47/6

1 2

7

8

5

6

3

4

1

2

RN158 2.2K/8P4R

GPSA2
MSI

GPSB2

CGPSB239
CGPSA239

CMSO39

CMSI39

A A

CGPX139

CGPX239
CGPY239
CGPY139

CGPSB139

CGPSA139

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

R461

1 2

R463

1 2

RN15

GPSA2
MSO
MSI

0/8P4R

GPX1

RN14

GPX2
GPY2
GPY1

0/8P4R

0/6

0/6

GPSB1

GPSA1

47P/6

C108

47P/6

C109

C110

0.01U/6

0.01U/6

C111

C116

1000P/6

0.01U/6

C112

C113

0.01U/6
47P/6

C115

For CT5880

8

7

6

5

R419 47/6

C114

47P/6

1000P/6

C117

1 2

4

C119
180P/6

C118
180P/6

BC345

123456

78

CP1
180P/8P4C

R691
1M/6

1 2

GIGABYE CORP.

Title

Size Document Number Rev

3

Date: Sheet of

0.1U/6 BC344

PHONE JACK, GAME PORT

B

8

7

6

5

4

3

2

1

VCC

12

R1102

470/6

PCI SLOT RESET

IRST-

132

PCIRST1-

Q713
MMBT2222A

PCIRST1- 19,20,21

R477

1 2

1K/6

R478
470/6

3

Q8

MMBT2222A/S

1

IDE RESET

C986

0.01U/6/X

IDERST-

VCC

12

2

0/6/X

1 2

R1103

D D

VCC

12

R1106

1K/6

Q714

MMBT2222A

PCIRST-

PCIRST-6,15,18,26,28,39,40,42,43,44

R1104

1 2

10K/6

132

R1263

1 2

1K/6

IDERST- RST1-

C C

VCC

PDD[0..15]16

B B

PDDREQ16 SDDREQ16

PDIOW-16

PDIOR-16

PIORDY16 SIORDY16

PDDACK-16 SDDACK-16

IRQ1415

PDA116
PDA016

PCS1-16

IDEACTP-

R466 33/6

1 2

1 2

R467 1K/6
R471 8.2K/61 2

1 2

R476 10K/6

R480 5.6K/61 2

1 2

R481 470/6

PDD[0..15]

RST1- RST2­PDD7 PDD8 SDD7 SDD8
PDD6 PDD9 SDD6 SDD9
PDD5 PDD10 SDD5 SDD10
PDD4 PDD11 SDD4 SDD11
PDD3 PDD12 SDD3 SDD12
PDD2 PDD13 SDD2 SDD13
PDD1 PDD14 SDD1 SDD14
PDD0 PDD15 SDD0 SDD15

PDDREQ SDDREQ
PDIOW- SDIOW­PDIOR- SDIOR­PIORDY IDEPU0 SIORDY IDEPU1
PDDACK- SDDACK­IRQ14 IRQ15
PDA1 SDA1 S66DET
PDA0 PDA2 SDA0 SDA2
PCS1- PCS3- SCS1- SCS3­IDEACTP- IDEACTS-

IDE1

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40

IDE1/RED

PIORDY
IRQ14

PDD7
PDDREQ
IDEPU0

IDE1 IS RED CONNECTOR

P66DET

C203

0.047U/6

PDA2 16

SDD[0..15]16

SDIOW-16

SDIOR-16

IRQ1515

SDA116
SDA016

IDEACTS-

IDERST- RST2-

VCC

R468 33/6

R469 1K/6
R470 8.2K/61 2

R475 10K/61 2
R474 5.6K/6
R482 470/61 2

SDD[0..15]

SCS1-16

1 2

1 2

1 2

IDE2

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40

IDE2/WHITE

SIORDY
IRQ15

SDD7
SDDREQ
IDEPU1

C204

0.047U/6

SDA2 16
SCS3- 16PCS3- 16

S66DET 26P66DET 26

PRIMARY IDE CONNECTOR SECONDARY IDE CONNECTOR

A A

IDEACTP-

1N4148/S/X

8

VCC

R1115

7

10K/6/X

JP33

1
2

H1X2/X

SCSI HD_LED

6

D60

IDEACTS-

IDEACTP-

5

IDEACTS- HDLED-

IDEACTP-

D7

1N4148/S
D8

1N4148/S

HDLED- 27,41

GIGABYE CORP.

C127

180P/6/X

4

3

Title

Size Document Number Rev

B

Date: Sheet of

2

IDE CONNECTOR

GA-8ITXR

25 46Friday, September 14, 2001

1

1.1

8

VCC3

D D

GPO2015

1 2

74QM GPI7
DELAY1

GPO2115

VCC3

C C

DELAY1

12 9

D Q

11

CLK

14

VCC

VCC3

R492

1 2

1M/6

R493

100K/6

2 5
3

14

VCC3

1013

PRCL

Q

7

41

D Q

PRCL

CLK

VCC

U23B

8

74HC74/TI,NS

C128

0.1U/6/X7R

U23A

6

Q

74HC74/TI,NS

R494

1 2

10K/6

74QM

VCC3

6

D9

1N4148/S

R501

1 2

10K/6

VCC3

12

R502

1 2

100K/6

R496
280K/6/1

C133
22U/16V/4*7/10%

RESET

5

C130

0.1U/6/X7R

VCC3 VCC3

12

R497
10K/6

2

3

Q13

2

2N7002/S/ROHM

1

D10
1N4148/S

RESET 27

PWROK TBLLOCK1

PWROK 7,13,16,27,28,35

3

Q12

2

MMBT2222A/S

1

3

Q11

2

MMBT2222A/S

1

C132

1U/6

4

12

3

Q9

MMBT2222A/S/MOTROLA

1

C131

0.1U/6

3

R498
1K/6

DELAY1

VPP
PCIRST- FWH33
FGPI3 FGPI4
FGPI2 IC
FGPI1
FGPI0
WPROT1

LAD0
LAD1
LAD2

U24

1

VPP

2

RST#

3

FGPI3

4

FGPI2

5

FGPI1

6

FPGI0

7

WP#

8

TBL#

9

ID3

10

ID2

11

ID1

12

ID0

13

FWH0

14

FWH1

15

FWH2

16 17

GND FWH3

FWH32
BCAKUP BIOS
PLCC SOCKET

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

VCC3

2

BHINIT­LFRAME-

1

C257

0.01U/6/X

LAD3

R499

GPO2015

1 2

100K/6

C129

0.1U/6/X7R

R500

1 2

1M/6

VCC3

GPO2715

R519

1 2

4.7K/6

VCC3

BC349

BC348

0.1U/6

0.1U/6

U22

WPROT1
TBLLOCK1

HINIT1-

VPP

10
11
12

LAD0

13

LAD1

14

LAD2

15
16 17

1

VPP

2

RST#

3

FGPI3

4

FGPI2

5

FGPI1

6

FPGI0

7

WP#

8

TBL#

9

ID3
ID2
ID1
ID0
FWH0
FWH1
FWH2
GND FWH3

FWH32
MAIN BIOS
PLCC

3

VCC

FGPI4

IC(VIL)

GND
VCC
GND
VCC

INIT#

FWH4

RFU
RFU
RFU
RFU
RFU

CLK

VCC3

B B

GPI7

R510

1 2

47K/6

12

2

R503
100K/6

MHINIT-

3

Q10

MMBT2222A/S/MOTROLA

1

HINIT1-

GPI7

PCIRST-6,15,18,25,28,39,40,42,43,44

R518

1 2

47K/6

R487
R488
R489
R490

2

1 2
1 2
1 2
1 2

BHINIT-

3

Q14

MMBT2222A/S/MOTROLA

1

10K/6
10K/6

15K/6
15K/6

VCC3

12

R504
100K/6

BHINIT-

2

3

Q15

MMBT2222A/S/MOTROLA

1

HINIT1-

74QM

A A

R511

1 2

47K/6

74QM

R512

1 2

47K/6

HINIT1- MHINIT-

2

R506

1 2

MHINIT-

3

Q16

MMBT2222A/S/MOTROLA

1

0/6/X

GPI7

GPI7 15

R507

1 2

BHINIT-

0/6/X

8

7

6

PCIRST- FWH33

FGPI3 FGPI4
FGPI2 IC
FGPI1

VCC3

S66DET 25

P66DET 25

JP10 TABLE LOCK
1-2 :UNLOCK
2-3 :LOCK

FGPI0

R483

H1X3/X

GPO2416

JP10

47K/6/X

12

123

R491

4.7K/6/X

1 2

LAD016,28
LAD116,28
LAD216,28

VCC3

VCORE

R515

4.7K/6

R516

132

Q17

MMBT2222A

SOT23

4

10K/6

HINIT-

HINIT-3,15

5

WPROT1

JP11

1
2
3

H1X3/[BLUE]/X

JP11 BIOS WRITE PROTECT
1-2 :ENABLE
2-3 :DISABLE

VCC3

32
31
30
29
28
27
26
25

MHINIT-

24

LFRAME-

23
22
21
20
19
18

LAD3

R508
R509

10K/6

12
12

10K/6

LFRAME- 16,28

LAD3 16,28

FWH33 13

Main Backup

GPO20 0 1

C258

0.01U/6/X

GPO21 1 0

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

DUAL FWH BIOS

2

GA-8ITXR

26 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

5VSB

D D

PWRLED28

5VSB

12

R543
10K/6

C C

PWRBTSW

MMBT2222A/S

Q26

3

2

1 2

1

R537
1K/6

BC350

0.1U/6

12

12

R556

10K/6

PVCC

12

R529
330/6

BC351

0.1U/6

HDLED+ HDLED-

GD-

R550
10/6

C134

0.01U/6

12

R535
330/6

C141

0.1U/6

J7

12

GN

GN

13

NC

NC

14

H-

H+

15

SP-

P-

16

BZ-

P-

17

BZ+

P+

18

SP+

PW

19

RE

PW

20

RE

NC

21

NC

NC

22

G+

G-

H2X11

PVCC

1
2
3
4
5
6
7
8
9
10
11

BC353

0.1U/6

PVCC PVCC

12

R530
330/6

PVCC

C135
180P/6/X

PWRBTSW 28

GPI6

GPI616

D11

C142

BC352

0.1U/6

0.1U/6

R420

R418

75/6

75/6

HDLED- 25,41

RESET

GD+ BEEP

PVCC

Q19

C140

0.01U/6

MMBT2222A/S

RESET 26

12

R901
1K/6

SUSLED 28

1N4148/S

3

Q20

2

1

2N7002/S

R698 22/6/X

1 2

R553

1 2

3

2

1

R1243 10K/6

1 2

Q734

2

3

1

SOT23

2N2222/S

R541

1 2

2.2K/6

22/6/X

R549

1 2

4.7K/6

VCC3

PVCC

R532

SPKR

PVCC

2.2K/6

1 2

PWROK

C137

0.01U/6

SPKR 16

BZ1

1

2
3

BEEP 28

VCC3

PWROK 7,13,16,26,28,35

Q715

3

2N2222/S

BZ

BUZZER/X

SOT23

PWOK

1

R1180 10K/6

2

PWOK 23,34

VCC3

STR & DIMM LED

MODEM RING ON

LWAKE

B B

LWAKE43

NRIA

NRIA30

NRIB

NRIB30

D66

1N4148/S
D12

1N4148/S
D13

1N4148/S

R521

1 2

82K/6

12

R552
10K/6

+

TC16

22U/16V/4*7

2

RI-

3

Q22
MMBT2222A/S

1

RI- 16

SLP_S3-13,16,28,33

SLP_S5-16,36

12

12

R526
22K/6

R525
22K/6

12

2

R527

4.7K/6
JP12

H1X2
STR LED

3

Q24

MMBT2222A/S

1

5VDUAL

1
2

2

12

R524
330/6

3

Q23

1

MMBT2222A/S

3VSTR

12

LED1

LED1/D/X

R523
220/6

C138
1U/6

LED2
LED2/S

WAKE ON LAN

J17

1
2
3

A A

WOL

R714 10K/6

1 2

BC440

0.1U/6/X

R715
10K/6

1 2

5VSB

8

7

2

BC441

0.1U/6/X

6

RI-

3

Q55

1

MMBT2222A/S

RI- 16

GIGABYE CORP.

Title

Size Document Number Rev

5

4

3

Date: Sheet of

PANEL, WAKE ON LAN/RING

B

2

GA-8ITXR

27 46Friday, September 14, 2001

1

1.1

8

D D

Voltage SENSING

Temperature Sensing

VCC3

VCC

1 2
12

R348

4.7K/6/X

R349

4.7K/6/X
VCC3

BC320

0.1U/6

R558

1 2

VCC

(To monitor battery voltage,

this input should be
connected directly to
battery)

4.7K/6/X

C C

Temperature Sensing

THRMO-

Fan Speed Seneing

& Speed Control

SPEAKER
MIDI PORT

C601

10p/6/X

THRMO-16

FANIO332
FANIO232
FANIO132

LGPSA224
LGPSB224

GAME PORT

LGPSB124
LGPSA124

RN35 0/8P4R

PWMVID335

B B

A A

PWMVID435
PWMVID235
PWMVID135
PWMVID035

J10

1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33

FLOPPY

FDC

8

2

2

4

4

6

6

8

8

10

10

12

12

14

14

16

16

18

18

20

20

22

22

24

24

26

26

28

28

30

30

32

32

34

34

1
3
5
7

9
11
13
15
17
19
21
23
25
27
29
31
33

1
3
5
7
1 2

R351 0/6

RWC- PD3
DS1- PD5

INDEX- PD6
MOA- PD7
DSB­DSA­MOB­DIR­STEP­WD­WE­TRAK0­WP­RDATA­HEAD­DSKCHG-

7

OVERV33

PWRLED27
EPDA240,41

VCC3

SMBDATA10,11,13,16,29,31,35

SMBCLK10,11,13,16,29,31,35

-5VIN32

-12VIN32

+12VIN32

3VIN32
VCOREB32
VCOREA32

VREF32

VTIN34,32

R562 4.7K/6

VCC3

1 2

-5VIN

-12VIN SUSCLK
+12VIN

VCOREB
VCOREA
VREF

C302

5600P/6

VBAT16

VCC

BC388

C281

0.01U/6

0.1U/6

C303

3300P/6/X

VTIN232
VTIN132

RN34
7
5
3
1
1 2

R350 0/6/X

2
4
6
8

0/8P4R/X

8
6
4
2

VID34,32,35
VID44,32,35
VID24,32,35
VID14,32,35
VID04,32,35

BEEP27

LMSI24

LMSO24

LGPY124
LGPY224
LGPX224
LGPX124

103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128

6

R561 4.7K/6

1 2

R569 300/6/X

1 2

R570 300/6/X

1 2

C704

1500P/6/X

BC359

0.1U/6

VTIN2
VTIN1
OVT#
VID4
VID3
VID2
VID1
VID0
FANIO3
FANIO2
FANIO1
VCC
FANPWM2
FANPWM1
VSS
BEEP
MSI/GP20
MSO/IRQIN0
GPSA2/GP17
GPSB2/GP16
GPY1/GP15
GPY2/P16/GP14
GPX2/P15/GP13
GPX1/P14/GP12
GPSB1/P13/GP11
GPSA1/P12/GP10

5

WGP22
WGP21

12

100

101

102

VREF

VTIN3

+3.3VIN

VCOREA

VCOREB

DRVDEN0

DRVDEN1/IRQIN1/

INDEX#

MOA#

DSB#

AVCC

DSA#

-12VIN

+12VIN

MOB#

DIR#

R735

-5VIN

AGND

STEP#

WD#

R734

12

4.7K/6/X

SCL/GP21

SDA/GP22

PLED/GP23

WE#

VCC

TRAK0#

4.7K/6/X

VSS

IRTX/GP26

IRRX/GP25

WDTO/GP24

WP#

RDATA#

HEAD#

DSKCHG#

RIB#

DCDB#

CLKIN

PME#

SINB

SOUTB

VSS

PCICLK

RTSB#

DTRB#

LDRQ#

SERIRQ

CTSB#

DSRB#

LAD3

LAD2

VCC

LAD1

VBAT

SUSCLKIN

CASEOPEN#

SLP_SX#/GP30

PWRCTL#/GP31

LAD0

VCC3V

LFRAME#

LRESET#

SLCTPEBUSY

R566 10K/6/X

PSIN#

CIRRX/GP34

PWROK/GP32

RSMRST#/GP33

ACK#

PD7

12345678910111213141516171819202122232425262728293031323334353637

4

1 2

R564

1 2
R565

1 2

R563 10K/6

1 2

6566676869707172737475767778798081828384858687888990919293949596979899

MCLK

MDAT

PSOUT#

PD6

PD5

PD4

38

10K/6/X

22K/6

SUSLED/GP35

5VSB

VCC3

3VDUAL

3VDUAL

KBRST
GA20M

KBLOCK#

DCDA#
SOUTA

DTRA#
RTSA#
DSRA#
CTSA#

W83627HF

KDAT
KCLK

VSB

RIA#

VSS

SINA

VCC

STB#

AFD#

ERR#

INIT#

SLIN#

PD0
PD1
PD2
PD3

U25

3VDUAL

64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39

4.7K/6/X

R571

3

SLP_S3-

12

PD0
PD1
PD2

IRRX 31
IRTX 31
RIB- 30
DCDB- 30
SOUTB 30
SINB 30
DTRB- 30
RTSB- 30
DSRB- 30
CTSB- 30
CASEOPEN- 32

SLP_S3- 13,16,27,33

PS_ON- 34

PWROK 7,13,16,26,27,35

RSMRST- 16
CIRRX 31
PWRBTSW 27

PWRBTN- 4,16

BC357

0.1U/6

5VSB

BC358

0.1U/6

PD[0..7]

VCC

2

COMB & IR

To Power supply for turn ON VCC.

Indicated the VCC is OK.

For Wake Up Function

MDAT 31
MCLK 31

SUSLED 27
KDAT 31
KCLK 31

KBRST- 15
A20GATE 15

RIA- 30
DCDA- 30

SOUTA 30
SINA 30
DTRA- 30
RTSA- 30
DSRA- 30
CTSA- 30

STB- 30
AFD- 30
ERR- 30
INIT- 30
SLIN- 30

PD[0..7] 30

Keyboard &

PS2 Mouse.

COMA

Printer

+12VIN

-12VIN

-5VIN

1

VCOREA

VCOREB

VREF

PD4

ACK- 30
BUSY 30
PE 30
SLCT 30

BC354

0.1U/6

VCC

VCC3

C279

C283

LPC4813

LPCPME-15

LPC3313

LDRQ0-16

SERIRQ15

LAD[0..3]16,26
LFRAME-16,26

PCIRST-6,15,18,25,26,39,40,42,43,44

7

VCC3

R559

1 2

4.7K/6/X

LAD[0..3]

6

VCC3

R560

1 2

4.7K/6

LAD3
LAD2
LAD1
LAD0

5

RSMRST-

4

SUSCLK

C254 0.1U/6/X

R567

12

10K/6

GIGABYE CORP.

Title

Size Document Number Rev

B

3

Date: Sheet of

2

0.01U/6/X

C280

C278

0.01U/6

0.01U/6/X

W83627HF (LPC I/O)

GA-8ITXR

0.01U/6

28 46Friday, September 14, 2001

1

C282

0.01U/6

C284

0.01U/6

1.1

8

7

6

5

4

3

2

1

BC366

0.1U/6

AC97USB+ 37
AC97USB- 37

C144
22P/6/X

33/61 2

33/6

+12VVCC3VDUAL

BC364

0.1U/6

AC_SDIN1 16
AC_SDIN0 16,39

VCC35VDUAL

-12V

D D

BC362

0.1U/6

JP21:
1-2 AMR PRIMARY DOWN
2-3 AC97 DISABLE

3VDUAL

USBOC-16,18,37

BC361

0.1U/6

CNR_TXD115

CNR_RXD215
CNR_RXD015

CNR_RST15

12

C C

PRI_DWN-15

PRI_DWN-

JP13

H1X3/X

R574

4.7K/6

1
2
3

PRI_DWN-

12

R1119
10K/6/X

AC_BITCLK16,39

AUD_RST22,23,39

AUD_RST

AC_SYNC16,39

AC_SDOUT16,39

AC_BITCLK

EEDI16

EESK16

SMBCLK10,11,13,16,28,31,35

12

R576
1K/6/X

R577 0/6/X

D17

AC_RST-16

B B

BC365

0.1U/6

R578

0/6/X

1 2

VCC3

12

AC_SYNC
AC_SDOUT

R584 22/6

3VDUAL3VDUAL

12

-12V
5VDUAL

R575
1K/6

1N5817/S/X

CN2

B1

RESV

B2

RESV

B3

RESV

B4

GND

B5

RESV

B6

RESV

B7

GND

B8

LAN_TXD1

B9

LAN_RSTSYNC

B10

GND

B11

LAN_RXD2

B12

LAN_RXD0

B13

GND

B14

RESV

B15

+5VDUAL

B16

USB_OC#

B17

GND

B18

-12V

B19

+3.3VD

B20

GND

B21

EE_DOUT

B22

EE_SHCLK

B23

GND

B24

SMB_A0

B25

SMB_SCL

B26

PRIMARY_DN#

B27

GND

B28

AC97_SYNC

B29

AC97_SDATA_OUT

B30

12

AC97_BITCLK

CNR_A

AC97_RESET#

AC97_SDATA_IN1
AC97_SDATA_IN0

RESV
RESV

GND
RESV
RESV

GND

LAN_TXD2
LAN_TXD0

GND

LAN_CLK

LAN_RXD1

RESV
USB+

GND

USB-

+12V

GND

+3.3DUAL

+5VD

GND

EE_DIN

EE_CS
SMB_A1
SMB_A2

SMB_SDA

RESV

GND

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19

A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30

AC_RST-

VCC

246

8

RN160

10K/8P4R

135

R587 0/6/X
R588 0/6/X
R589 0/6/X

12
12
12

7

+12V

VCC

3VDUAL

SMBDATA 10,11,13,16,28,31,35

R580
10K/6

1 2

CNR_TXD2 15
CNR_TXD0 15

CNR_CLK 15
CNR_RXD1 15

EEDO 16
EECS 16

R585
R586

R579
10K/6

1 2

BC360

0.1U/6

BC363

0.01U/6

C143
22P/6/X

1 2

A A

GIGABYTE

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

CNR,KINNERETH

2

GA-8ITXR

29 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

COM PORT

BC367

0.1U/6
VCC

RTSA-28

D D

C C

DTRA-28

SOUTA28

CTSA-28
DSRA-28

DCDA-28

0.1U/6

RTSB-28
DTRB-28

SOUTB28

CTSB-28
DSRB-28

DCDB-28

RIA-28

SINA28

BC370

VCC

RIB-28

SINB28

U26

20

VCC

16

DA1

15

DA2

13

DA3

19

RY1

18

RY2

17

RY3

14

RY4

12

RY5

11

GND

U27

20

VCC

16

DA1

15

DA2

13

DA3

19

RY1

18

RY2

17

RY3

14

RY4

12

RY5

11

GND

+12V

DY1
DY2
DY3
RA1
RA2
RA3
RA4
RA9

-12V

GD75232/TSSOP

+12V

DY1
DY2
DY3
RA1
RA2
RA3
RA4
RA9

-12V

GD75232/TSSOP

PRT PORT

STB-28
AFD-28
INIT-28

B B

A A

SLIN-28

PD[0..7]28

PD[0..7]

ERR-28

ACK-28

BUSY28

PE28

SLCT28

BC368

0.1U/6

1

+12V

NRTSA NRTSA NDSRA NSOUTA

5

NDTRA NSOUTA NCTSA NSINA

6

NSOUTA NCTSA NRIA NDTRA

8

NRIA NDTRA

2

NCTSA NRIA

3

NDSRA

4

NSINA

7

NDCDA

9
10

1

NRTSB NDSRB

5

NDTRB NSINB

6

NSOUTB NRTSB NRTSB NDTRB

8

NRIB NSOUTB NDSRB NSINB

2

NCTSB NCTSB NCTSB NSOUTB

3

NDSRB NDTRB NRIB NDCDB

4

NSINB NRIB

7

NDCDB

9
10

-12V
BC369

0.1U/6

BC371

0.1U/6

+12V

-12V
BC372

0.1U/6

C145
180P/6

VCC

PD0
PD1
PD2
PD3

PD4
PD5
PD6
PD7

NRIA 27

NRIB 27

BC374

0.1U/6/X

CP9

D18

1N4148/S

RN18

33/8P4R
RN19

33/8P4R
RN20

33/8P4R

123456

NDCDA
NDSRA
NSINA

NDCDB

RN24

2.2K/8P4R

BC373

0.1U/6
246

135

78
56
34
12

78
56
34
12

78
56
34
12

123456

78

78

CP6

COMA

(UARTA)

COMB

RN23

2.2K/8P4R

8

246

8

7

135

7

CN3
1
6
2
7
3
8
4
9
5

COM-A

CN4
1
6
2
7
3
8
4
9
5

COM-A

RN21

2.2K/8P4R

246

8

135

7

123456

78

CP7

NRTSA NDCDA

RN22

2.2K/8P4R

12

246

8

R590

2.2K/6

135

7

CP8

123456

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

78

CP2

180P/8P4C

CP4

180P/8P4C

CP3
1 2
3 4
5 6
7 8

180P/8P4C

CP5
7 8
5 6
3 4
1 2

180P/8P4C

CN5

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-A

GIGABYE CORP.

180P/8P4C

8

7

6

180P/8P4C

5

180P/8P4C

180P/8P4C

4

3

Title

Size Document Number Rev

B

Date: Sheet of

2

COM & LPT PORT

GA-8ITXR

30 46Friday, September 14, 2001

1

1.1

8

D D

7

6

5

4

3

2

1

5VSB

USB_VS

1
2

H1X3/2-3 CLOSE[BLUE]

C C

B B

3

VCC

FUSEVCC

KDAT28

KCLK28
MDAT28
MCLK28

D19

FB13

SHORT WIRE

FUSEVCC

+12V

R1181
10K/6

3

D

G S

2

1

Q716

2N7002/S

SOT23

GVCC

MSDATA
MSCLK

KBDATA
KBCLK

11
12

7
8

1
2
5
6

CN6

MS

KB

1314151617

KB/MS

10

9
4

3

1N5817/S

D63

1N5820/S

F2

POLY SW/PSR24251/RAY/DIP

12

2.5A/16V

40 MIL

20 MIL

RN102

4.7K/8P4R

1 2

3 4

5 6

7 8

1
3
5
7

82/8P4R

RN31

123456

CP10
180P/8P4C

KBCLK
MSCLK
MSDATA
KBDATA

IR/CIR CONNECTOR

VCC

IRRX28

IRTX28

JP15

1
2
3
4

10

5

H2*5

2
4
6
8

78

FUSEVCC

BC384

BC385

0.1U/6

0.1U/6

6
7
8
9

CIRRX 28

5VSB

PIN TYPE MUST MATCH PHYSICAL LAYOUT

THE KBVCC OF PIN 8 IS FOR CIR WAKE-UP FUNCTION.

FRONT SMBUS

VCC

J11

1
2
3
4
5

H1*5(-PIN2)/X

BC375

0.1U/6/X

6

GIGABYE CORP.

Title

Size Document Number Rev

B

5

4

3

Date: Sheet of

KB & PS2 MOUSE & IR

GA-8ITXR

2

31 46Friday, September 14, 2001

1

1.1

SMBCLK10,11,13,16,28,29,35

SMBDATA10,11,13,16,28,29,35

A A

8

7

8

7

6

Hardware Monitor circuits

5

4

3

2

1

Temperature Sensing

D D

C C

B B

VREF28

VTIN228
VTIN128

VTIN34,28

1 2

10K/6/1

R605

1 2

10K/6/1

1 2

30K/6/1

(FROM 370)

R604

R606

HR1

1 2

HR100/D/X

HR2

HR10K/S/8

C705

3300P/6/X

(FOR CPU TEMP)

12

(FOR SYSTEM TEMP)

1000P/6/X

C147

1000P/6/X

+12V

CVS

PWR_FAN
POWER FAN

+12V VCC

CVS

SYS_FAN
SYSTEM FAN

Voltage Sensing

VCORE

VCC18

VCC3

R598

1 2

+12V

28K/6/1

VCC

R616
10K/6

C146

213

3300P/6/XC149

R618
10K/6

C148

213

3300P/6/X

FANIO2

FANIO3

R596 10K/6

1 2

R614 10K/6

1 2

1 2

R599

10K/6

10K/6

R597

1 2

FANIO2 28

FANIO3 28

VCOREA 28

VCOREB 28

3VIN 28

+12VIN 28

1000P/6/X

1 2
56K/6/1/X

1 2
56K/6/1/X

213

CVS

CPU_FAN
CPU FAN

R600

R601

1 2

1 2

VCC+12V

R622
10K/6

FANIO1

C150
3300P/6/XC151

232K/6/1/X

R602

120K/6/1/X

-12V

VREF 28

-5VIN 28

-5V

FANIO1 28

-12VIN 28

R603

CPU Voltage ID output

VCC3

RN25 10K/8P4R

1 2
3 4
5 6
7 8

R615 10K/6

A A

1 2

8

VID2
VID3
VID0
VID1
VID4

VID2 4,28,35
VID3 4,28,35
VID0 4,28,35
VID1 4,28,35
VID4 4,28,35

7

6

5

4

Case Open Circuits

RTCVDD16

3

R619

1 2

1M/6

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

2

CASEOPEN- 28

JP16

1
2

H1X2/X

CASEOPEN

H/W Monitor & FAN

GA-8ITXR

32 46Friday, September 14, 2001

1

1.1

8

5VSB
R958

220/6

R

C

Q710

SC431/SOT23

D D

C C

B B

A A

A

25VDUAL

D22

C152

1N4148/S

1U/6 BC391

25VDUAL

D30

C205

1N4148/S

1U/6

VCORE VCC18

VDDQ

D21

VCC18

8

R963

1.3K/6/1

R965
1K/6

D40

1N5817/S
D20

1N5817/S

1.07K/6/1

R960
1K/6

BC750

0.01U/6/X

12

R634
1K/6

12

R677
1K/6

1N5817/S

R959

3
2

5
6

VCC18

+12V

411

+

-

SLP_S3-13,16,27,28

411

+

-

0.1U/6

BC428

0.1U/6

25VDUAL

7

C921

0.1U/6

U38A

1

LM324/SO14

R961
100/6/X

U38B

7

LM324/SO14

18VDUSB

18VDUSB1

7

VCC3

G S

2

D56

1N5817/S/X

R964

10K/6

+

TC18
100U/10V/5*7

TC28

+

100U/10V/5*7

6

3

D

Q709
2N7002

1

BC749
1U/6

C923
1U/6

C922
1U/6

VCCVID

1.2V/50mA

5VSB

R962
1K/6

3

D

G S

2

1

R1233

4.7K/6

1.5V OFF OFF

1.6V

1.7V

1.8V

VTT_PWROK 35

Q711
2N7002

1 2

ON OFF

ON ON

ONOFF

GPO2315

GPO22

LOW LOW

HIGH LOW

LOW HIGH

HIGH HIGH

OVDDQ17V

GPO23

5

R1185
16K/6

3

D

Q720
2N7002/S

G S

2

1

GPO22,23
DEFAULT
LOW

4

1

2 3

AGP_OV
SW-2A/OFF,OFF/X

4

G S

2

3

D

R1186

7.5K/6

2N7002/S

1

OVDDQ16V

Q721

GPO22 15

G S

2

3

R1182
665/6/1

R1183
1K/6

BC788

0.01U/6/X

R1203
16K/6

3

D

Q731

2N7002/S

1

R1187
392/6/1

R1188
1K/6

411

10

+

9

-

LM324/SO14

R1184 1K/6

EC3

100U/10V/5*7

411

12

+

13

-

R1202 1K/6

BC789

0.01U/6/X

U38C

8

+

U38D

14

LM324/SO14

VCC3

2

1

1

+

EC6

100U/10V/5*7

VCC3

1

2

Q717

NEC_K3296/263

3

1

1

+

2

Q722

HUF76107D3S/TO252

3

1

+

EC5
330U/25V/10*15

VDDQ

1.5V/2A+1.5A

EC4
100U/10V/5*7/X

C962
1U/6

2

1

3

C963

0.1U/6

C692 Close to Q97

1

1

Q719

NEC_K3296/252/X

C964

0.1U/6

2

Q735

HUF76107D3S/TO252

3

VCC18

C965
1U/6

OVDDQ16V

VCC3

12

1 2

R704
220/6/X

R705
470/6/X

R703 220/6/X1 2

132

6

Q51
2N2222/S/X

SOT23

132

2N3906/S/X

5

Q50

VCC18

R630 1K/6

+12V

12

R627

4.7K/6

OVERV28

4

4.7K/6

R670

1 2

132

3

Q67
MMBT2222A

12

OVCTRL 36

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

2

PWM,REGULATOR

GA-8ITXR

33 46Friday, September 14, 2001

1

1.1

8

PS_ON-28

D D

PS_ON-

7

5VSB

6

ATX POWER CONNECTOR

12

R637
470K/6

BC397

0.1U/6
VCC

VCC

-5V

BC399

BC400

0.1U/6

0.1U/6

-12V VCC3 VCC3

BC410

0.1U/6

BC411

0.1U/6

BC398

0.1U/6

5

J15

11
12
13
14
15
16
17
18
19
20

ATXPWR

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11
12
13
14
15
16
17
18
19
20

BC403

0.1U/6

BC408

0.1U/6

BC404

0.1U/6

4

BC409

0.1U/6

3

2

1

VCC
VCC

PWOK

BC405

0.1U/6

BC401

0.1U/6

BC402

0.1U/6

5VSB
+12V

PC27

0.1U/6

PWOK 23,27

VCC

VCC

BC407

BC406

0.1U/6

0.1U/6

C C

1U/6

PC30

1U/6

PC29

1U/6

PC28

3VDUAL 18VDUAL

D26

BC415
1U/6

B B

1N4148/S

D27

1N4148/S

D23

1N5817/S

+12V

BC813

0.1U/6

BC420
1U/6

R694

470/6

1 2

3VDUAL

Q40
TO252/X

D61

1N5817/S

12

12

12

R1117

R1118

470/6

470/6

J16

1

GND

3

+12V

GND
+12V

2
4

TC24

330U/25V/10*15

+

PWR12

BC419
1U/6

R640
100/6/1/X

12

R641
165/6/1/X

2

1

3

BC418
1U/6/X

D62

1N4001/S

D25

1N5817/S

BC417
1U/6

5VSB VCC

D24
1N5820/S

5VDUAL

3VDUAL

BC412

BC413

A A

0.1U/6

1U/6

BC414
1U/6

GIGABYTE

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

ATX,AUDIO/MODEM RISER

GA-8ITXR

2

34 46Friday, September 14, 2001

1

1.1

8

L5

+12V VIN

D D

C C

100U/10V/5*7

D

G S

2

C166

3

1

+

Q708
2N7002/S

2.8uH/D/20A/3P

0.01U/6

C183

C184

0.01U/6

VTT_PWROK 33

B B

0.01U/6

R738
270K/6

7

C185

C171

330U/25V/10*15

VCC

12

VSSSEN4

VCORESEN4

+

C172

1500U/16V/10*20

R646

150K/6/1

R645

1 2

16K/6/1

C161

4700P/6/X

6

+

1500U/16V/10*20

PWMVID4
PWMVID3 PG
PWMVID2 PWM1
PWMVID1 PWM2
PWMVID0 PWM3

12

+

+

C174

1500U/16V/10*20

C173

C163

0.1U/6

U28
HIP6301

1

VID4

2

VID3

3

VID2

4

VID1

5

VID0

FS

8

FS/DIS

COMP ISEN1

6

COMP

FB ISEN3

7

FB

10

VSEN

GND

VCC

PGOOD

PWM1
PWM2
PWM3
PWM4

ISEN1
ISEN2
ISEN3
ISEN4

20
19
15
14
11
18
16
13
12
17

9

VSEN

C160

C982

0.1U/6/X

5600P/6

R648

1 2

1 2

R649
1K/6/X

12

2.4K/6
C162

4700P/6/X

12

R647
65K/6/X

R748 0/6/X

VCORE

VCC

ISEN2

R707
22/6

R709
22/6

R708
22/6

5

+12V

12

12

R650

PWM1

22/6

C156
1U/8

2
7
6
3

ISEN1

C158 1U/6

U29

BOOT
PVCC
VCC
PWM

HIP6601

HUF76143/TO263

1 2

R643

UGATE
PHASE

LGATEGND

3K/6

4

3

2

1

VIN

Q41
NEC 3296/TO263

3

1 2

C164
1U/6

L3

1.1uH/D/30A/3P

R1238

2.2/6

C154

0.01U/6

VCORE

1500U/6.3V/8*20

+

TC3

TC4

1500U/6.3V/8*20

+

TC5

1500U/6.3V/8*20

+

TC6

1500U/6.3V/8*20

+

TC7

1500U/6.3V/8*20

+

2

1

1

8

2

Q42

54

1

3

VCC3

VSEN

VCORE

C177

1500U/6.3V/8*20

+

+

C175

3300U/6.3V/10*25

3300U/6.3V/10*25

1500U/6.3V/8*20

+

+

C178

C179

1500U/6.3V/8*20

+

(CONSUMPTION: 45A)

+

C182

330U/25V/10*15

3300U/6.3V/10*25

C180

C401

+

C927

1500U/6.3V/8*20

+

BC814
1U/6

BC815
1U/6

TC8

1500U/6.3V/8*20

+

VCORE

R749

12

PWM3

ISEN3

R651
22/6

C157
1U/8

R673

0/6/X

0/6/X

1 2

+12V

12

R910
1K/6/X

1 2

PWROK 7,13,16,26,27,28

C910

0.1U/6
C159 1U/6

U30

2

BOOT
PVCC
VCC
PWM

HIP6601

1 2

UGATE
PHASE

LGATEGND

HUF76143/TO263

7
6
3

R644 3K/6

VIN

C165
1U/6

2

Q43

NEC 3296/TO263

1

Q44

3

2

1

L4

1.1uH/D/30A/3P

R1239

2.2/6

3

1 2

C155

0.01U/6

1
8

54

VIN

C170

1

2

1
2

3

1U/6

Q45

NEC 3296/TO263

3

1 2

L6

1.1uH/D/30A/3P

R1240

2.2/6
C167

0.01U/6

+12V

12

12

R653
22/6

PWM2

C168
1U/8

ISEN2

C169 1U/6

U31

2

BOOT
PVCC
VCC
PWM

HIP6601

1 2

UGATE
PHASE

LGATEGND

HUF76143/TO263

7
6
3

R652 3K/6

1
8

Q46

54

GPO2516

VCC3

12

R655
10K/6

VID0 PWMVID0
VID1 PWMVID1
VID2 PWMVID2
VID3 PWMVID3

A A

VID4 PWMVID4

RN27
1
3
5
7

0/8P4R/X

R659

1 2

2
4
6
8

0/6/X

8

7

SMBCLK10,11,13,16,28,29,31

SMBDATA10,11,13,16,28,29,31

VCC3

SMBCLK
SMBDATA

VID0

VID04,28,32

VID1

VID14,28,32

VID2

VID24,28,32

VID3

VID34,28,32

VID4

VID44,28,32

6

U32

1

SCL

2

SDA

3

OR#

4

I0

5

I1

6

I2

7

I3

8

I4

9

LEVEL

10 11

GND Y4

FM3570/TSSOP

5

VCC

ASEL

NMUX_OUT

MUX_SEL

WP

Y0
Y1
Y2
Y3

20
19
18
17
16

15
14
13
12

VCC3

R1189

1 2

10K/6

R654
10K/6

VCC3

12

246

8

RN26

10K/8P4R

135

7

PWMVID0
PWMVID1
PWMVID2
PWMVID3
PWMVID4

4

PWMVID0 28
PWMVID1 28
PWMVID2 28
PWMVID3 28
PWMVID4 28

3

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

Gigabyte Tehama power ckt

GA-8ITXR

2

35 46Friday, September 14, 2001

1

1.1

8

25VDUAL

7

6

5

4

3

2

1

C295

C294

0.1U/6

D D

0.1U/6

C296

0.1U/6

C297

0.1U/6

C298

0.1U/6

C299

0.1U/6

C304

0.1U/6

C305

0.1U/6

C306

0.1U/6

C307

0.1U/6

C308

0.1U/6

C314

0.1U/6

C315

0.1U/6

C316

0.1U/6

C317

0.1U/6

C318

0.1U/6

C319

0.1U/6

5VSB

RN105

470/8P4R

1 2

3 4

5 6

7 8

3VSTR

EN1

5VSB

C C

EN1

TC51

22U/16V/4*7

2

AP9916/FDD6530A

1

3

1

+

Q725

C

A

B B

R

Q728

SC431/SOT23

2

1

3

Q726

AP9916/FDD6530A

R1193
33/6

R1195

1.5K/6/X

12

25VDUAL

R626
470/6

BC791
1U/6

1

+

TC46

330U/25V/10*15

SLP_S5-16,27

BC792
1U/6

Q723

MMBT2222A

R1191 4.7K/6

SLP_S5+

132

VCC33VDUAL

D64

1N5817/S D65

R1190
10K/6

1N5820/S

D68

1N5820/S

132

Q724
MMBT2222A

BC793
1U/6

CLOSE: STR ENABLE

RN106 2.2/8P4R
Q36
2N7002

1 2
3 4
5 6
7 8

132

3VSTR

R628 1K/6

1 2

OVCTRL 33

TC52

330U/25V/10*15

BC794

0.1U/6

FIX 5VSB DROP

A A

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

RIMM POWER

GA-8ITXR

36 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

JP21 :

1-2 SUPPORT FRONT USB WAKE UP

FUSEVCC

2-3 NORMAL

TC26

D D

+

330U/25V/10*15/X

BC422

0.1U/6

FRONT USB

CN10

FB220/8

USBP2-16

USBP2+16

C C

1 2

FB23

FB220/8

FB24

CP20
47P/8P4C

3 4

5 6

7 8

FUSEVCC

B B

R664
470K/6

1 2

R665
560K/6

C198

0.1U/6

USBOC- 16,18,29

1 2

1 2
3 4
5 6
7 8
9 10

HEADER2*5(-PIN4&7)

123456

78

CP15
47P/8P4C

FB220/8

FB25

FB220/8

FB26

USBAGP+18
USBAGP-18

AC97USB+29
AC97USB-29

USBAGP+
USBAGP-

AC97USB+

R667 0/6/X

1 2
1 2

R666

R663

1 2
1 2

R662

0/6/X

0/6/X

0/6/X

USBP3+
USBP3-

USBP2+
USBP2-AC97USB-

USBP3+ 16
USBP3- 16

A A

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

FRONT USB PORT

GA-8ITXR

37 46Friday, September 14, 2001

1.1

1

8

D D

7

6

5

4

3

2

1

VCC18

S11

0.1U/6/X

S54

0.1U/6/X

S12

0.1U/6/X

S13

0.1U/6/X

S61

0.1U/6/X

S72

0.1U/6/X

S73

0.1U/6/X

J18

COM
COM

COM
VCC3
VCC3

VCC

AUXPOWER

1

VCCVCC3

2
3
4
5
6

S58

0.1U/6/X

C C

S57

0.1U/6/X

S56

0.1U/6/X

S55

0.1U/6/X

VDDQ

S62

0.1U/6/B

S63

0.1U/6/B

S64

0.1U/6/B

VCC18R

B B

S65

0.1U/6/B

S68

0.1U/6/B

S69

0.1U/6/B

S70

0.1U/6/B

S71

0.1U/6/B

S53

0.1U/6/B

A A

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

Back capacitor

GA-8ITXR

38 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

97SDO SDATA_OUT

97SYNC 97SDI0 SDATA_IN
97SDI0 97SYNC SYNC
97BCLK
97SDO

97MCLK

97MCLK22

D D

VCC

AC_SYNC16,29

AC_SDIN016,29
AC_BITCLK16,29
AC_SDOUT16,29

R967
1M/6

Y1

24.576MHz

C932
22P/6

CMSI24

CMSO24

CGPSB224

C C

CGPSB124
CGPSA224
CGPSA124

CGPY224

CGPX224

CGPY124

CGPX124

C933
22P/6

12

R968
47K/6

BC754

0.1U/6

VCC VCC

12

R969
1K/6

12

R970
1K/6

AGPO3

AGPO2

AGPI1

97BCLK BIT_CLK

FROM HW AUDIO

AC_SYNC
AC_SDIN0
AC_BITCLK
AC_SDOUT

FROM ICH

AGPO3 23
AGPO2 23
AGPI1 23

1
3
5
7

1
3
5
7

RN85

2
4
6
8

0/8P4R

RN86

2
4
6
8

0/8P4R/X

SDATA_OUT 22
BIT_CLK 22
SDATA_IN 22
SYNC 22

VCC

VCC

SPDO

SPDT

CBE0#

AD10

BC757

0.1U/6

VDD

VSS
AD0
AD1
AD2
AD3
VSS
AD4
AD5
AD6
AD7
VDD
VSS

AD8
AD9

VSS

U39

50
49

SPDT

48
47

A_D0

46
45
44
43
42

A_D4

41
40
39
38
37
36
35
34
33

A_D10

32
31

BC755

0.1U/6/X

CT5880 REV"E"

4

12

R976
47K/6

A_D[0..31]

12

R977
1K/6

A_D[0..31] 15,19,20,21,40,42,43

3

SPDIF 23

C_BE0- 15,19,20,21,40,42,43

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

CT5880 SOUND BOARD

GA-8ITXR

2

39 46Friday, September 14, 2001

1

1.1

80

VCC

PIRQG-

PIRQG-15,19,20,21

PCIRST- SPDIF

PCIRST-6,15,18,25,26,28,40,42,43,44

SOUNDCLK13

AUD_RST22,23,29

B B

SOUNDCLK

GNT3- A_D1

GNT3-15,19,44

REQ3- A_D2

REQ3-15,19,44

AUD_RST A_D3

C_BE3-

C_BE3-15,19,20,21,40,42,43

A_D31
A_D30 A_D5

A_D29 A_D6
A_D28 A_D7
A_D27

A_D26 C_BE0­A_D25 A_D8
A_D24 A_D9

BC756

0.1U/6

C934

0.01U/6/X

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100

INTA#
PCI_RST#
VSS
PCI_CLK
VDD
GNT#
REQ#
AC97_RST#
AD31
VSS
AD30
AD29
AD28
AD27
VSS
AD26
AD25
AD24
CBE3#
VDD

VSS

VSS

VDD

JOYSTK_AX3

JOYSTK_AX2

JOYSTK_AX1

JOYSTK_AX0

JOYSTK_PB2

JOYSTK_PB1

JOYSTK_PB0

CT5880/ES1373

VSS

IDSEL

AD23

AD22

AD21

VSS

AD20

AD19

AD18

AD17

1234567891011121314151617181920212223242526272829

A_D23

A_D22

A_D21

A_D20

A_D19

A_D18

A_D17

VSS

XTAL0

MIDI_IN

MIDI_OUT

JOYSTK_PB3

VSS

VDD

AD16

CBE2#

FRAME#

A_D16

VSS

XTALI

IRDY#

VSS

VDD

BCLK

XTALO_BUF

SDATA_OUT

TRDY#

DEVSEL#

STOP#

SERR#

SYNC

SDATA_IN

PAR

CBE1#

5152535455565758596061626364656667686970717273747576777879

VSS

GPIO0

GPIO1

I2S_LCLK_IN

GPIO2_EEPROM_DA

GPIO3_EEPROM_CK

AD15

VDD

VSS

AD14

AD13

AD12

30

A_D15

A_D14

A_D13

A_D12

A_D11

VSS

AD11

A_D26

A A

8

C_BE2-

C_BE2-15,19,20,21,40,42,43

FRAME-

FRAME-15,19,20,21,40,42,43,44

IRDY-

IRDY-15,19,20,21,40,42,43,44

TRDY-

TRDY-15,19,20,21,40,42,43

DEVSEL-

DEVSEL-15,19,20,21,40,42,43

STOP-

STOP-15,19,20,21,40,42,43,44

SERR-

SERR-15,19,20,21,42,43

PAR

PAR15,19,20,21,40,42,43

C_BE1-

C_BE1-15,19,20,21,40,42,43

7

6

5

8

VCC

ALL INPUT PIN MUST HAVE 0.1 CAPACITOR

12

12

D D

C C

B B

12

BC758

0.1U/6

PIRQC-15,19,20,21

BC759

0.1U/6

PIRQC-

PCIRST-6,15,18,25,26,28,39,42,43,44

BC760

0.1U/6

12

BC808
.1U/6/X

12

BC761

0.1U/6

R991

1 2

33/6

7

12

BC762

0.1U/6

12

12

RAIDCLK13

FRAME-15,19,20,21,39,42,43,44

DEVSEL-15,19,20,21,39,42,43

10P/6/X

ECLK6613

GNT4-15,19,44
A_D2815,19,20,21,39,42,43

TRDY-15,19,20,21,39,42,43
STOP-15,19,20,21,39,42,43,44

C_BE0-15,19,20,21,39,42,43

C_BE1-15,19,20,21,39,42,43
C_BE2-15,19,20,21,39,42,43
C_BE3-15,19,20,21,39,42,43

C939

BC763
1U/6

REQ4-15,19,44

IRDY-15,19,20,21,39,42,43,44

PAR15,19,20,21,39,42,43

PPDIAGN41
SPDIAGN41

RST-

12

BC764

4.7U/8

RAIDCLK
ECLK66
RST­PIRQC­GNT4­REQ4­A_D28
FRAME­IRDY­TRDY­DEVSEL­STOP­PAR
C_BE0­C_BE1­C_BE2­C_BE3-

6

12

BC765

4.7U/8

A_D5

A_D4

A_D1

A_D0

A_D2

A_D3

A_D6

494846454442413937363533323129281817161413121195432128

BAD0

BAD1

BAD2

BAD3

BAD4

120
109
122
121
123
124

115
113
114

110
119

7
20
21
22
23
24
25
38
26
19

6

1

8
15
27
34
40
47
64
77
99

CLK
ECLK66
RESETN
INTAN
PCIGNTN
PCIREQN
IDSEL
BFRAMEN
BIRDYN
BTRDYN
BDEVSELN
BSTOPN
PAR
BCBE0N
BCBE1N
BCBE2N
BCBE3N

BFLHCSN
PCBLID
SCBLID

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

BAD5

PBDSD0

PBDSD1

PBDSD2

PBDSD3

PBDSD4

PBDSD5

60626570727478807975737166636159899496
PHD0

PHD6

PHD5

PHD2

PHD1

PHD4

PHD3

5

A_D14

A_D13

A_D12

A_D11

A_D17

A_D22

A_D21

A_D18

A_D20

BAD13

BAD14

A_D15

BAD15

A_D16

BAD16

BAD17

BAD18

A_D19

BAD19

BAD20

BAD21

A_D7

BAD6

A_D8

BAD7

A_D9

BAD8

A_D10

BAD9

BAD10

BAD11

BAD12

PROMISE

PDC20262

PBDSD6

PBDSD7

PBDSD8

PBDSD9

PBDSD10

PBDSD11

PBDSD12

PBDSD13

PBDSD14

PBDSD15

SBDSD0

SBDSD1

SBDSD2

SBDSD3

SBDSD4

100

102

104

SHD3

SHD2

PHD14

PHD8

PHD7

PHD9

PHD10

PHD12

PHD11

PHD15

PHD13

SHD1

SHD0

SHD5

SHD4

A_D24

A_D23

BAD22

BAD23

BAD24

SBDSD5

SBDSD6

SBDSD7

106

111

SHD7

SHD6

A_D26

A_D25

BAD25

SBDSD8

112

107
SHD9

SHD8

A_D28

A_D27

BAD26

BAD27

SBDSD9

SBDSD10

105

103
SHD11

SHD10

A_D29

A_D30

127

126

125

BAD28

BAD29

BAD30

SBDSD11

SBDSD12

SBDSD13

1019795

SHD13

SHD12

4

A_D[0..31]

A_D31

BAD31

SBDSD14

SBDSD15

90
SHD15

SHD14

U40

AVCC

AGND

DRVRSTN

DINT0

DMARQ0

DMACK0N

PCHRDY

PIORDN
PIOWRN
PBCS0N
PBCS1N

PBDSA0

PBDSA1

PBDSA2

DINT1

DMARQ1

DMACK1N

SCHRDY

SIORDN
SIOWRN
SBCS0N
SBCS1N

SBDSA0

SBDSA1

SBDSA2

VCC
VCC
VCC
VCC
VCC
VCC
VCC

PROMISE PDC20265

117
118

50
56
58
57
69
76
67
53
51
54
55
52

86
88
87
91
93
98
83
81
84
85
82

10
30
43
68
92
108
116

3

A_D[0..31] 15,19,20,21,39,42,43

12

C935
1U/6

4.7U/8

-DRVRST 41
PINTRQ 41
PDMARQ 41

-PDMACK 41
EPIORDY 41

VCC4

-PIOR 41

-PIOW 41

-PCS0 41

-PCS1 41
EPDA0 41
EPDA1 41
EPDA2 28,41

SINTRQ 41
SDMARQ 41

-SDMACK 41
ESIORDY 41

-SIOR 41

-SIOW 41

-SCS0 41

-SCS1 41
ESDA0 41
ESDA1 41
ESDA2 41

VCC6

-PCS0

-PCS1
EPDA0
EPDA1
EPDA2

-SCS0

-SCS1
ESDA0
ESDA1
ESDA2

VCC
VCC
VCC
VCC4
VCC
VCC6
VCC

12
C936

2

R979 1K/6/X

ESDA041

ESDA141

R633,R634 NOT USE ON-MAIN BOARD
FUNCTION : EXTERNAL BIOS ROM SIZE

VCC

L9

FB30/8

C937

4.7U/8

12

C938
1U/6

12

-PCS141

EPDA041
EPDA141

VCC

4
1

ESDA241

1 2

R980 1K/6/X

1 2

R981 1K/6

1 2

R982 1K/6

1 2

R983 1K/6

1 2

OSC1

CLK

VCC

GND

NC

OSC 66.667MHZ/X

MOUNT OSC R990 REMOVE
MOUNT R990 OSC REMOVE

12

R993
1K/6/X

3
2

1 2

R992

1K/6

1

12

R990
1K/6/X

VCC4
VCC4

ECLK66

VCC6

PHD[0:15]41

PHD[0:15]

SHD[0:15]

SHD[0:15] 41

Mount R992 FOR EXTERNAL 66MHz OSC
Mount R993 FOR INTRENAL PCI CLOCK

WIDER TRACE FOR POWER

VCC4

12

C941

0.1U/6

A A

VCC6

12

C944

0.1U/6

8

12

12

C942
1U/6

12

C945
1U/6

12

C940

C943

4.7U/8

4.7U/8

12

12

C946

4.7U/8

C947

4.7U/8

7

R994 0/6/X

1 2

R996

0/6/X

R1000 0/6/X

1 2

R1004

0/6/X

VCC

VCC3

VCC

VCC3

6

1-2 CLOSE : RAID MODE
2-3 CLOSE : ATA-100 MODE

EPDA228,41

R997
1K/6

2
1 2

JP32 H1X3/2-3CLOSE[BLUE]

1

3

5

VCC4

MOUNT R998 PDC20265
MOUNT R1002 PDC20267

-PCS041

R998

1 2

12

1K/6

R1002
1K/6/X

4

VCC4

GIGABYTE TECHNOLOGY CORPORATION

Title

Size Document Number Rev

3

Date: Sheet of

ATA100 & IDE RAID

2

GA-8ITXR

40 46Friday, September 14, 2001

1

1.1

8

7

6

5

4

3

2

1

R1005 22/6

R1006

1 2

-DRVRST40

D D

PDMARQ40

SDMARQ40

33/6

R1008 33/6

1 2

R1009 22/6

1 2

12

C949
22P/6/X

1 2

12

C951
22P/6/X

R1013

22/6

-PHDRVRST

-SHDRVRST

PPDRVREQ

12

R1010

5.6K/6

SSDRVREQ

12

R1014

5.6K/6

PINTRQ40

SINTRQ40

EPIORDY40

C C

R1019 22/6

-PIOR40

-SIOR40

-PDMACK40

-SDMACK40

-SIOW40

-PIOW40 EPDA228,40

-PCS140

-PCS040

-SCS040

-SCS140

1 2

R1022 22/6

1 2

7
5
3
1

RN107 22/8P4R

7
5
3
1

RN108 10/8P4R

-PPIOR

-SSIOR

-PPDMACK

8

-SSDMACK

6

-SSIOW

4

-PPIOW PPDA2

2

-PPDCS1

8

-PPDCS0

6

-SSDCS0

4

-SSDCS1

2

ESIORDY40

EPDA040
EPDA140

ESDA040
ESDA240
ESDA140

1 2

C948
22P/6/X

1 2

R1011 22/6

1 2

C950
22P/6/X

1 2

R1017 22/6

1 2

R1024 22/6

1 2

7

8

5

6

3

4

1

RN109 10/8P4R

RN110 10/8P4R

2

7

8

5

6

3

4

1

2

12

R1007
10K/6

12

R1012
10K/6

VCC4

VCC6

PPIDEINT

RN171
1 2
3 4
5 6
7 8

10K/8P4R

R1281 10K/6

1 2

R1282 10K/6

1 2

R1283 10K/6

1 2

R1284 10K/6

1 2

SSIDEINT

PHD2
PHD3
PHD1
PHD0

PHD4
PHD5
PHD6
PHD7

12

R1015

4.7K/6
PPIORDY

SHD3

12

R1021

4.7K/6
SSIORDY

SHD2
SHD1
SHD0

SHD6
SHD5
SHD7
SHD4

RN173

7 8
5 6
3 4
1 2

10K/8P4R

RN174
1 2
3 4
5 6
7 8

10K/8P4R

PPDA0
PPDA1

SSDA0
SSDA2
SSDA1

B B

PHD[0..15]40
SHD[0..15]40

-PHDRVRST -SHDRVRST
PHD7
PHD6
PHD5 PHD10 SHD5 SHD10
PHD4 PHD11 SHD4 SHD11
PHD3 PHD12 SHD3 SHD12
PHD2 PHD13 SHD2 SHD13
PHD1 PHD14 SHD1 SHD14
PHD0 PHD15 SHD0 SHD15

PPDRVREQ SSDRVREQ

-PPIOW -SSIOW

-PPIOR -SSIOR
PPIORDY SSIORDY

-PPDMACK

A A

PPIDEINT
PPDA1 SSDA1
PPDA0 PPDA2 SSDA0 SSDA2

-PPDCS0 -PPDCS1 -SSDCS0 -SSDCS1

8

IDE3

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40

HEADER 20X2/RED

PHD8 SHD7 SHD8
PHD9 SHD6 SHD9

-SSDMACK

PPDIAGN 40 SPDIAGN 40

SSIDEINT

-SDASP-PDASP

7

6

IDE4

1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40

HEADER 20X2/RED

5

VCC

VCC

R1035

4.7K/6/X

1 2

R1036

4.7K/6/X

1 2

4

3

-SDASP

PHD[0..15]
SHD[0..15]

D57 1N4148/S

12

D58 1N4148/S

12

HDLED--PDASP

HDLED- 25,27

GIGABYTE TECHNOLOGY CORPORATION

Title

Size Document Number Rev

Date: Sheet of

ATA100 & IDE RAID

2

GA-8ITXR

41 46Friday, September 14, 2001

1

1.1

8

A_D[0..31]15,19,20,21,39,40,43

A_D[0..31]

7

6

5

4

3

2

1

3VDUAL A3VDUALVCC3

3VDUAL

R818 0/6/X
R820 0/6/X
R821 0/6/X

D D

C C

B B

A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
A_D25
A_D26
A_D27
A_D28
A_D29
A_D30
A_D31

C_BE0-15,19,20,21,39,40,43
C_BE1-15,19,20,21,39,40,43
C_BE2-15,19,20,21,39,40,43
C_BE3-15,19,20,21,39,40,43

PIRQA-15,18,19,20,21
REQ51-44
GNT51-44

FRAME-15,19,20,21,39,40,43,44

IRDY-15,19,20,21,39,40,43,44

TRDY-15,19,20,21,39,40,43

DEVSEL-15,19,20,21,39,40,43

STOP-15,19,20,21,39,40,43,44

PLOCK-15,19,20,21,44

PERR-15,19,20,21,43

SERR-15,19,20,21,39,43

PAR15,19,20,21,39,40,43

PCIRST-6,15,18,25,26,28,39,40,43,44

USB20CLK13

PCIPM-18,19,20,21,43

C_BE0­C_BE1­C_BE2­C_BE3-

PIRQA­REQ51­GNT51­A_D23
FRAME­IRDY­TRDY­DEVSEL­STOP­PLOCK­PERR­SERR­PAR

PCIRST­USB20CLK
PCIPM-

84
82
81
79
78
77
75
74
71
70
68
67
66
64
63
62
46
44
43
42
40
39
38
36
32
31
30
28
27
26
24
23

72
60
47
34

16
22
20
35
48
50
51
52
54
55
56
58
59

18
19

1
2
3

4

U41

TEST0
TEST1
TEST2

AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31

C/BE0#
C/BE1#
C/BE2#
C/BE3#

INTA#
REQ#
GNT#
IDSEL
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
LOCK#
FERR#
SERR#
PAR

RST#
PCICLK
PME#

101725334157496573585

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VDD

VAUX

VAUX

1088093

VAUX

VAUX

101

115

VAUX

121

VAUX

VAUX

LINK1
LINK2
LINK3
LINK4

AMB1
AMB2
AMB3
AMB4

GRN1
GRN2
GRN3
GRN4

OC1#
OC2#
OC3#
OC4#

PWE1#
PWE2#
PWE3#
PWE4#

DM1
DM2
DM3
DM4

RREF

XOUT

IRQ1

IRQ12

A20IN

A20OUT

KBIRQ1

MUIRQ2

SMI#

DP1
DP2
DP3
DP4

XIN

91
98
112
125

92
99
113
126

95
100
114
127

89
96
105
119

90
97
106
120

102
109
116
122

103
110
117
123

107

87

88

7
8
9
11
12
13
15

USB2OC

DN1
DN2
DN3
DN4

DP1
DP2
DP3
DP4

R815 12K/6/1/X

C745
22P/6/X

A20IN
PRST1

PRST2

DP1
DN1

ES1:12.2K
ES2:12K

Y2

12MHz/Crystal/X

C746
22P/6/X

FUSEVCC

U51

21

4 3

4 3

DLW31SN/X

R1070

USB1

150K/6/X R1071

1 2

21

3
5 6

9 10

H2X5/X

123456

8

78

RN111

15K/8P4R/X

U52

43

2 1

2 1

DLW31SN/X

43

USB2OC

270K/6/X

DN2
DP2

USB_2CLK 13

FUSEVCC

USB2

1 2

DP3
DN3 DN4

U53

21

4 3

4 3

DLW31SN/X

21

3
5 6

9 10

H2X5/X

U54

8

2 1

2 1

43

43

DP4

DLW31SN/X

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

614292137455361698694

76

83

VCC3

BC768

BC769

BC770

BC771

BC772

A A

0.1U/6/X

0.1U/6/X

0.1U/6/X

0.1U/6/X

0.1U/6/X

BC773

0.1U/6/X

BC774

0.1U/6/X

BC775

0.1U/6/X

GND

GND

GND

GND

128

104

111

118

124

3VDUAL

ISP1561/X

3VDUAL A3VDUAL

123456

78

RN112

15K/8P4R/X

FB9

BC776

4.7U/8/X

BC777

0.1U/6/X

BC778

0.1U/6/X

BC779

0.1U/6/X

BC782

0.1U/6/X

FB30/8/X

BC811

0.1U/6/X

BC812

4.7U/8/X

GIGABYE CORP.

Title

Size Document Number Rev

B

8

7

6

5

4

3

Date: Sheet of

2

USB 2.0 PORT

GA-8ITXR

42 46Friday, September 14, 2001

1

1.1

A

3VDUAL

BC799

BC800

0.1U/6

R1204 1K/6

PIRQF-15,19,20,21

LANCLK13
GNT50-44
REQ50-44

BC801

0.1U/6

PIRQF­PCIRST-

A_D31
A_D30
GND
A_D29
3VDUAL
A_D28
A_D27
A_D26
A_D25
A_D24
VDD25

C_BE3­A_D25
A_D23

0.1U/6

4 4

VCC3

3 3

C_BE3-

BC802

0.1U/6

R409
15K/6

BC803

0.1U/6

81

INTAB

82

RSTB

83

CLK

84

GNTB

85

REQB

86

AD31

87

AD30

88

GND

89

AD29

90

VDD

91

AD28

92

AD27

93

AD26

94

AD25

95

AD24

96

VDD25

97

VDD

98

CBE3B

99

IDSEL

100

AD23

AVDD33

LRX­LRX+
LTX­LTX+

ISOLATE

ACT_LED-

8079787776757473727170696867666564636261605958575655545352

LED0

AD22

1234567891011121314151617181920212223242526272829

100M_LED-

LED1NCLED2

GND

AD21

AD20

NC

AVDD

AD19

VDDNCAD18

GND

LTX+

LTX-

GND

TXD+

ISOLATEB

AD17

TXD-

AD16

NC

AVDD

CBE2B

FRAMEB

LRX+

BC797

0.1U/6

LRX-

RXIN+

IRDYB

AVDD33

GND-DEVSEL

LRESET

GND

RXIN-

TRDYB

DEVSELB

LWAKE

RTSET

LWAKE

GND

STOPB

GND

GND

RTT3

PERRB

SERRB

B

FB47 FB30/8

BC795

0.1U/6

LWAKE 27

R1206 1K/6/X
R1207 1.8K/6/1
AVDD25

VDD25

51

AD10

AD9

VDD25

AD8

30

EECS
EESK

EEDI

EEDO

GND

VDD

VDD

CBE0B

GND

U15

AUX

AD0
AD1

AD2
AD3

NC

AD4
AD5
AD6

NC

AD7

RTL8100

NCNCNC

AD11

PCIPM-

R1208 0/6/X

BC807

0.1U/6/X

V_AUX

50

L_EECS

49

L_EESK

48

L_EEDI

47

L_EEDO

46

A_D0

45

A_D1

44

GND

43

A_D2

42

A_D3

41
40

3VDUAL

39

A_D4

38

A_D5

37

A_D6

36
35

3VDUAL3VDUAL

34

A_D7

33

C_BE0-

32

GND

31

C966 22P/6

25MHZ/XTAL_HALF

C967 22P/6

PCIPM- 18,19,20,21,42

L_EECS
L_EESK
L_EEDI
L_EEDO

R1210 4.7K/6

X1

PAR

X2

AVDD

CBE1B

VDD

XIN1

XIN2

GND

PMEB

AVDD25

AD15

AD14

BC798

GND

AD13

0.1U/6

VCTRL

VCTRL

AD12

C

3VDUAL

BC796

0.1U/6

X4

VDD25

VDD25

U48

1

CS

VCC

2

SK

3

DI

4

DO

GND

93C46

For wake on
LAN used

C_BE0- 15,19,20,21,39,40,42

NC
NC

3VDUAL

3VDUAL

8
7
6
5

VDD25

132

BC804
1U/6/X

Q732

2N2907A/X

3VDUAL

BC806

0.1U/6

BC805

4.7U/8/X

D

PCIRST-

USBP1-

USBP1-16

USBP1+

USBP1+16

PCIRST- 6,15,18,25,26,28,39,40,42,44

FB17 FB220/8
FB18 FB220/8

E

USB_P2
USB_P3

GND

3VDUAL

A_D17

A_D21

A_D22

A_D19

A_D18

2 2

C_BE2-15,19,20,21,39,40,42

IRDY-15,19,20,21,39,40,42,44

TRDY-15,19,20,21,39,40,42

DEVSEL-15,19,20,21,39,40,42

3VDUAL

R1211
0/6/X

1 1

C971

0.1U/6

C968

0.1U/6

R1212 51.1/6/1
R1215 51.1/6/1

R1218 51.1/6/1
R1221 51.1/6/1

C969

0.1U/6

C972

0.1U/6

A

TDC

LTX+
LTX-

LRX+
RDC
LRX-

A_D20

U49

1

TD+

2

TDC

3

TD-

4

NCNCNC

5
6

RD+

7

RDC

8

RD-

H1102/FC-618SM

RXC

TX+

TXC

TX­NC

RX+

RX-

A_D16

16
15
14
13
12
11
10
9

C_-BE2

GND

-FRAME

-TRDY

-IRDY

LAN_TX+

R1214 75/6

LAN_TX-

LAN_RX+

R1219 75/6

LAN_RX-

-PERR

-STOP

PAR

-SERR

B

3VDUAL

C_-BE1

A_D15

R1222

0/6/X

A_D14

A_D13

A_D8

A_D9

A_D12

A_D10

A_D11

C970

1500P/DIP/X

DIP/0603 co-layout

C_BE1- 15,19,20,21,39,40,42
PAR 15,19,20,21,39,40,42FRAME-15,19,20,21,39,40,42,44
SERR- 15,19,20,21,39,42
PERR- 15,19,20,21,42
STOP- 15,19,20,21,39,40,42,44

LAN_TX+
LAN_TX­LAN_RX+

R1217 75/6

LAN_RX-

R1220 75/6

FUSEVCC

C992
1500P/6/X7R/X

AD[0..31]

10
11
12
13
14
15
16

USB_S2 USB_P2
USB_S3

CN8
USB&RJ45/FOXCONN

9

C1/TX+
C2/TX­C3/RX+
C4
C5
C6/RX­C7
C8

2

USBVCC

4

D0-

6

D0+

8

GND

C

A_D[0..31] 15,19,20,21,39,40,42

17

VDD1

LILED#

VDD2

ACLED#

USBVCC

GND

100M_LED-

18
19

ACT_LED-

20

1
3

D1-

USB_P3

5

D1+

7

USBP0-16

USBP0+16

R1213 100/6
R1216 100/6

FUSEVCC

USBP0-

TC25

+

330U/25V/10*15

BC139

0.1U/6

2 1

3VDUAL

D

FB19 FB220/8
FB20 FB220/8

CP52

22P/8P4C

4 3

6 5

8 7

CP53

47P/8P4C

8 7

8100/8100B NOTE:

Pin 65 pull-down (5.9K for 8100B)
Pin 65 pull-down (1.8K for 8100)
R1211 remove pull-down (1.8K for 8100B)
R1211:0/6 pull-down (1.8K for 8100)

BC816

0.1U/6

Title

Size Document Number Rev
Custom

Date: Sheet of

REL8100 & USB CONNECTOR

USB_S2
USB_S3USBP0+

2 1

4 3

6 5

GIGABYTE

GA-8ITXR 1.1

43 46Friday, September 14, 2001

E

5

4

3

2

1

GAL1:

D D

GALCLK113

FRAME-15,19,20,21,39,40,42,43

IRDY-15,19,20,21,39,40,42,43

PLOCK-15,19,20,21,42

PCIRST-6,15,18,25,26,28,39,40,42,43

REQ01-19
REQ02-19

GNT0-15,19

C C

B B

GAL2:

REQ13-20
REQ14-20

GNT13-20
GNT14-20

GALCLK213

FRAME-15,19,20,21,39,40,42,43

IRDY-15,19,20,21,39,40,42,43

PLOCK-15,19,20,21,42

PCIRST-6,15,18,25,26,28,39,40,42,43

REQ13-20
REQ14-20

GNT1-15,19

GAL3:

REQ01-

RN163 8.2K/8P4R
REQ02­GNT01­GNT02-

REQ01-

REQ01-19

REQ02-

REQ02-19

GNT01-

GNT01-19

GNT02-

GNT02-19

GALCLK1
FRAME­IRDY­PLOCK­PCIRST-

REQ01­REQ02­GNT0-

REQ13­REQ14­GNT13­GNT14-

REQ13­REQ14­GNT13­GNT14-

GALCLK2
FRAME-

IRDY­PLOCK­PCIRST-

REQ13­REQ14-

GNT1-

REQ25­REQ26­GNT25­GNT26-

REQ25-

REQ25-21

REQ26-

REQ26-21

GNT25-

GNT25-21

GNT26-

GNT26-21

1
3
5
7

RN164 0/8P4R/X

2
4
6
8

U43

1

I0

2

I1

3

I2

4

I3

5

I4

6

I5

7

I6

8

I7

9

I8

10 11

GND I9

GAL16V8/D

RN165 8.2K/8P4R

1

2

3

4

5

6

7

8

RN166 0/8P4R/X

1

2

3

4

5

6

7

8

U44

1

I0

2

I1

3

I2

4

I3

5

I4

6

I5

7

I6

8

I7

9

I8

10 11

GND I9

GAL16V8/D

RN167 8.2K/8P4R

1
3
5
7

RN168 0/8P4R/X

2
4
6
8

VCC

2
4
6
8

REQ0-

1

REQ5-

3

GNT0-

5

GNT5-

7

VCC

20

VCC

19

F7

18

F6

17

F5

16

F4

15

F3

14

F2

13

F1

12

F0

VCC

REQ1­REQ4­GNT1­GNT4-

VCC

20

VCC

19

F7

18

F6

17

F5

16

F4

15

F3

14

F2

13

F1

12

F0

VCC

2
4
6
8

1
3
5
7

GNT02­GNT01-

REQ0-

C955

0.01U/6

GNT14­GNT13-

REQ1-

REQ2­REQ3­GNT2­GNT3-

C954

0.01U/6

REQ0- 15,19
REQ5- 15,19
GNT0- 15,19
GNT5- 15,19

GNT02- 19
GNT01- 19

REQ0- 15,19

REQ1- 15,19
REQ4- 15,19,40
GNT1- 15,19
GNT4- 15,19,40

GNT14- 20
GNT13- 20

REQ1- 15,19

REQ2- 15,19
REQ3- 15,19,39
GNT2- 15,19
GNT3- 15,19,39

GAL4:

1->3 arbiter:

FRAME-15,19,20,21,39,40,42,43

STOP-15,19,20,21,39,40,42,43
REQ0-15,19
GNT0-15,19

REQ01-19
GNT01-19

REQ02-19
GNT02-19

REQ13-20
GNT13-20

REQ1-15,19
GNT1-15,19

REQ14-20
GNT14-20

REQ25-21
GNT25-21

REQ26-21
GNT26-21

VCC

F7
F6
F5
F4
F3
F2
F1
F0

AVCC
PCICLKI
RESET#

AVSS

PCICLKFB

PCICLK1
PCICLK2

PCICLK3
PCICLK4

AVCC
PCICLKI
RESET#

AVSS

PCICLKFB

PCICLK1
PCICLK2

PCICLK3
PCICLK4

VCC

REQ5­REQ3-

GNT5-

GNT3-

VCC

20
19

GNT51-

18

GNT50-

17
16
15

REQ5-

14
13
12

C973

0.01U/6/X

VCC3

24
23
22
21
20

VSS

19
18
17

VCC

16
15
14

24
23
22
21
20

VSS

19
18
17

VCC

16
15
14

R1223 8.2K/6/X

REQ50-

R1224 8.2K/6/X

REQ51-

R1225 8.2K/6/X

GNT50-

R1226 8.2K/6/X

GNT51-

REQ50-

REQ50-43
REQ51-42

GNT50-43
GNT51-42

REQ51-42

GNT51-42 GNT5- 15,19

GALCLK413

FRAME-15,19,20,21,39,40,42,43

IRDY-15,19,20,21,39,40,42,43

PLOCK-15,19,20,21,42

PCIRST-6,15,18,25,26,28,39,40,42,43

REQ50-43
REQ51-42

GNT5-15,19

VCC3 VCC3

C959

0.01U/6/X

R1227

REQ51-

R1228 0/6/X

GNT50-

R1229 0/6

GNT51-

R1230

REQ51- REQ5-

R1244 0/6/X

GNT51- GNT5-

R1245

GALCLK4

FRAME­IRDY­PLOCK­PCIRST-

REQ50­REQ51­GNT5-

U46

1

FRAME#

2

STOP#

3

SYSREQ#

4

SYSGNT#

5

PCIREQ1#

6

VSS

7

PCIGNT1#

8

PCIREQ2#

9

VCC

10

PCIGNT2#

11

PCIREQ3#

12 13

PCIGNT3# VSS

U47

1

FRAME#

2

STOP#

3

SYSREQ#

4

SYSGNT#

5

PCIREQ1#

6

VSS

7

PCIGNT1#

8

PCIREQ2#

9

VCC

10

PCIGNT2#

11

PCIREQ3#

12 13

PCIGNT3# VSS

0/6

0/6/X

0/6/X

U50

1

I0

2

I1

3

I2

4

I3

5

I4

6

I5

7

I6

8

I7

9

I8

10 11

GND I9

GAL16V8/D/X

ASIC-1/X

ASIC-1/X

REQ5- 15,19
REQ3- 15,19,39

GNT5- 15,19
GNT3- 15,19,39

REQ5- 15,19

GNT51- 42
GNT50- 43

REQ5- 15,19

ASICCLK 13
PCIRST- 6,15,18,25,26,28,39,40,42,43

GALCLK3

GALCLK313

FRAME-

A A

FRAME-15,19,20,21,39,40,42,43

IRDY-

IRDY-15,19,20,21,39,40,42,43

PLOCK-

PLOCK-15,19,20,21,42

PCIRST-

PCIRST-6,15,18,25,26,28,39,40,42,43

REQ25-

REQ25-21

REQ26-

REQ26-21

GNT2-

GNT2-15,19

5

U45

1

I0

VCC

2

I1

3

I2

4

I3

5

I4

6

I5

7

I6

8

I7

9

I8

10 11

GND I9

GAL16V8/D

VCC

20
19

F7
F6
F5
F4
F3
F2
F1
F0

GNT26-

18
17
16
15
14
13
12

4

GNT25-

REQ2-

C956

0.01U/6

GNT26- 21
GNT25- 21

REQ2- 15,19

3

PCI Arbitor:1-->4(PCI 2/4/5/6)

PCI1:R1081,R1085 mount 0/6
PCI2:R1080,R1084 mount 0/6

2

GIGABYTE TECHNOLOGIES, INC.

Title

Size Document Number Rev
C

Date: Sheet of

PCI GAL

GA-8ITXR

1

44 46Friday, September 14, 2001

1.1

8

7

6

5

4

3

2

1

GA-8ITXR PCI ROUNTING

D D

PCI DEVICE IDSEL INT CLOCK

REQ

GNT

PCI SLOT1

16

C,F,G,A

PCLK0

REQ01-

GNT01-

GAL1:REQ0-/GNT0­GALCLK1

PCI SLOT2

PCI SLOT3

17

18

F,G,A,C

G,A,C,F

PCLK1

PCLK2

REQ02-

REQ13-

GNT02-

GNT13-

GAL2:REQ1-/GNT1­GALCLK2

PCI SLOT4

PCI SLOT5

19

20

A,C,F,G

C,F,G,A

PCLK3

PCLK4

REQ14-

REQ25-

GNT14-

GNT25-

GAL3:REQ2-/GNT2­GALCLK3

PCI SLOT6

C C

CT5880

RAID

USB20

PCI DEVICE

PCI SLOT1

B B

PCI SLOT3

PCI SLOT4

21

26

28

23

0

5PCI SLOT2

1

4

F,G,A,C

G

C

A

CT58806 PCI CT5880

LAN

0

5

1

4

01

02

1

4

PCLK5

SOUNDCLK

RAIDCLK

USB20CLK

RAID

0

5

13

14

USB20

0

5

1

4

USB20

01

02

1

4

REQ26-

REQ3-

REQ4-

REQ50-

CT5880
LAN

01

02

1

4

GNT26-

GNT3-

GNT4-

GNT50-

GNT51-REQ51-

CT5880
RAID

0

5

13

14

UNMOUNT GAL3,REQ3-=PCI6;REQ2-=PCI5

UNMOUNT GAL2,REQ1-=PCI3;REQ4-=PCI4

UNMOUNT GAL1,REQ0-=PCI1;REQ5-=PCI225LAN F LANCLK

RAID
USB20

01

02

13

14

LAN
RAID

01

02

13

14

CT5880
RAID
USB20

01

02

13

14

LAN
RAID
USB20

01

02

13

14

ALL

01

02

13

14

PCI SLOT5

PCI SLOT6

CT5880

RAID

A A

LAN

USB20

GAL NO.

8

2

3

25

26

3

GAL3

2

3

5

GAL1

7

2

3

4

GAL2

25

26

3

GAL3

6

25

26

3

5

GAL1
GAL3

25

26

3

5

GAL1
GAL3

5

25

26

3

4

GAL2
GAL3

2

3

4

5

GAL2
GAL3

2

3

4

5

GAL1
GAL2

4

25

26

3

4

5

GAL1
GAL2
GAL3

25

26

4

5

3

GAL1
GAL2
GAL3

25

26

3

4

50

51

GAL1
GAL2
GAL3
GAL4

3

GIGABYE CORP.

Title

Size Document Number Rev

B

Date: Sheet of

2

8ITXR HISTORY

GA-8ITXR

45 46Friday, September 14, 2001

1

1.1

5

¦b¶}¾÷®É

4

3

2

1

GIGABYTE GA-8ITXR GPIO LIST

SHEET TITLE SHEET TITLE

D D

GPI

GPI0/REQA-

GPI1/REQ5-

GPI2

GPI3/PIRQF-

GPI4/PIRQG-

GPI5/PIRQH-

C C

GPI6

GPI7

GPI8

GPI9

GPI10

GPI11

ID

PULL 8.2K TO VCC3(default)

PULL 2.7K TO VCC3

ID

PULL 8.2K TO VCC3 (default)

PULL 8.2K TO VCC3

PULL 8.2K TO VCC3

PULL 8.2K TO VCC3 (default)

ID

PULL 8.2K TO VCC3(GREEN_BUTTON)

PULL DOWN 10K TO GND (DETECT DUAL BIOS)

PULL HIGH 1K TO VCC3, AC RECOVRY

NOT IMPLEMENTED

NA

NOT IMPLEMENTED

NA

PULL 4.7K TO 3VDUAL (SMBALERT)

GPO

GPO16

GPO17

GPO18

GPO19

GPO20

GPO21

GPO22

GPO23

GPO24

GPO25

GPO26

GPO27

PULL 8.2K TO VCC3(CAN'T PULL DOWN

NA

NA

¦]¬°·|

)

PULL 8.2K TO VCC3 (GNT5-)

PULL 8.2K TO VCC3

·|

TOGGLE,(

PULL 8.2K TO VCC3, DRCG MULTI SELECT

PULL 8.2K TO VCC3 (DUAL BIOS )

PULL 8.2K TO VCC3 (DUAL BIOS )

PULL 8.2K TO VCC3 (AGP OVER VOLTAGE )

PULL 8.2K TO VCC3 (AGP OVER VOLTAGE )

PULL 1K TO 3VDUAL (TOP BLOCK)

PULL 8.2K TO 3VDUAL (CPU OVER VOLTAGE )

NOT IMPLEMENTED

PULL 8.2K TO 3VDUAL (BIOS WRITE PROTECT)

decode bios address

Revision 1.1

¤£¥¿½T

¦¹

OUTPUT

),BIOS POST OK

:FF

GPI12

B B

GPI13

GPI14

GPI15

MODEL
8ITX-R
8ITX

A A

5

PULL DOWN 10K, CNR_PRIMARY

PULL 8.2K TO 3VDUAL (LPC PME-)

NOT IMPLEMENTED

NA

NOT IMPLEMENTED

NA

GPI2 GPI5

H
H

ID

ID

GPI0

H H
H L

GPO28

4

3

PULL 8.2K TO VCC3, DRCG MULTI SELECT

Title

Size Document Number Rev
Custom

2

Date: Sheet of

GIGABYTE

GPIO LIST

GA-8ITXR 1.1

46 46Friday, September 14, 2001

1