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5 4 3 2 1
8INXP 6 layer Schematics Revision 1.01
SHEET TITLE SHEET TITLE
D D
1 COVER SHEET 33 SERIAL ATA
2 BOM & PCB MODIFY HISTORY 34 PROMISE 20276-1
3 BLOCK DIAGRAM 35 PROMISE 20276-1
4,5,6 INTEL CPU_NORTHWOOD_478 36 DUAL POWER
7-10 MCH(GRANITE BAY) HOST; DDR; AGP,HUB LINK 37 BOM & PCB MODIFY HISTORY (2)
11-13 ICH4 38 BOM & PCB MODIFY HISTORY (3)
14 CLOCK GENERATOR (ICS950223) ICH4 POWER
C GPIO FUNCTION I/O DEFAULT HIGH LOW PLANE C
15-17 DDR SDRAM DIMMS 1-4,TERMINATOR GPIO39 VRM FAN CTL O H ENABLE DISABLE MAIN
GPIO41 GREEN LED O H DISABLE ENABLE RESUME
18 AGP SLOT GPIO7 DUAL BIOS I H MAIN BIOS BACKUP BIOS MAIN
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GPIO6 GREEN BTN I H NORMAL GREEN MAIN
19,20 PCI SLOT 1,2,3,4,5 GPIO13 CNR PRIMARY DOWN I L PRIMARY SECONDARY MAIN
GPIO19 DUAL BIOS O H DEFAULT MAIN BIOS MAIN
21 IDE,FRONT USB,PCIRST# GPIO20 DUAL BIOS O H DEFAULT BACKUP BIOS MAIN
GPIO21 4 OR 6 CHANNEL O H 4 CHANNEL 6 CHANNEL MAIN
22 LPCIO_IT8712 GPIO24 LAN ENABLE O H ENABLE DISABLE RESUME
GPIO25 POWER LED O H PAGE 28 PAGE 28 RESUME
23 DUAL BIOS GPIO27 POWER LED O H PAGE 28 PAGE 28 RESUME
GPIO28 DDR O.V. O H DISABLE ENABLE RESUME
24 COM,PRT,FDD,KB/MS,IR GPIO32 BIOS W.P. O H PAGE 30 PAGE 30 MAIN
GPIO34 CPU O.V. O H VID VOLTAGE OVER VOLTAGE MAIN
B B
25 AC97(ALC650) GPIO35 POWER LED O H PAGE 28 PAGE 28 MAIN
GPIO36 AGP O.V. O H PAGE 30 PAGE 30 MAIN
26 AUDIO JACK,GAME PORT GPIO37 AGP O.V. O H PAGE 30 PAGE 30 MAIN
GPIO38 DUAL POWER EN O H DISABLE ENABLE MAIN
27 FAN, H/W MONITOR GPIO43 CLR PASSWORD I L CLEAR NORMAL MAIN
ITE POWER
GPIO FUNCTION I/O DEFAULT HIGH LOW PLANE
28 PANEL,STR LED,FANS ,CPU GN GP40 DDR O.V. O H PAGE 30 PAGE 30 RESUME
GP53 DUAL POWER SEL O H DISABLE ENABLE RESUME
29 VCORE PHASE PWM HIP 6301 + 6601 PCB Size: 305*244 mm
COMPONENT SIDE
(1 oz. Copper)
30 DDR POWER,3VDUAL,VDDQ DC POWER GND LAYER
(1 oz. Copper)
Digitally signed by
VCC LAYER
(1 oz. Copper)
31 ATX CONN, DC POWER INT2 LAYER
fdsf
(1 oz. Copper)
GND LAYER
A A
(1 oz. Copper)
32 KINNERETH R / KENAI 32
DN: cn=fdsf, SOLDER SIDE
(1 oz. Copper)
o=fsdfsd, ou=ffsdf, GIGABYTE
email=fdfsd@fsdff, Title
COVER SHEET
c=US Size
Custom
Document Number
GA-8INXP
Rev
1.01
5 4 3
Date: 2009.12.15
2
Date: Thursday, December 26, 2002 Sheet
1
1 of 35
20:36:05 +07'00'
5 4 3 2 1
8INXP BLOCK DIAGRAM
INTEL Pentium4 (478)
D D
CLOCK GENERATOR
VID0~4
PWM/OTHER POWER
VCORE = 1.75V (>1GHZ) / SLEEP : 1.3V
VCC25 = 2.5V(I/O,MEMORY/I,ZLINK/I) VCCA = 2.5V ; 2_5V = 2.5V PAGE 4, 5, 6 VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
VCC3 = 3.3V PAGE 14 5VSB,-12V,+12V,VCC,VCC3,3VDUAL
DDRVTT,DDR25V,3VSTR,VCC25 PAGE 29,30,31
GAD0~31 MCH
AD_STB0,-AD_STB0 GRANITE BAY
AD_STB1,-AD_STB1
SBA0~7 MAA0~12 MAB0~12
AGP SLOT 4X/8X SB_STB,-SB_STB MDA0~63 MDB0~63 DUAL CHANNEL
-DQSA0~8 -DQSB0~8
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
-GBE0~3
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
DDR SDRAM
+12V = 12V ST0~2 AGP BUS DDR25V = 2.5V(SUSPEND POWER) DDR25V = 2.5V(SUSPEND POWER)
3VDUAL = 3.3V VDDQ = 1.5V (AGP POWER 4X) DDRVTT = 1.25V
VCC = 5V
PAGE 18 VCC25 = 2.5V(I/O,MEMORY/I,ZLINK/I)
PAGE 15-17
PAGE 7 ,8 ,9 ,10
C C
HI0~11
CONTROL BUS HUB LINK
USB PORTS 0~5
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ICH4 VCC = 5V
5VSB = 5V
5VUSB = 5V PAGE 12
IDE Primary and Secondary
AC97 LINK VCC25 = 2.5V(I/O,MEMORY/I,ZLINK/I)
3VDUAL = 3.3V(SUSPEND POWER) LPC BUS
VCC3 = 3.3V
RTCVDD = 3.3V VCC = 5V PAGE 21
PAGE 11,12,13
AC97 CODEC ALC650 DUAL BIOS
B FWH B
+12V = 12V
VCC3 = 3.3V
VCC = 5V
AVDD = 5V PAGE 25 PCI SLOT 1,2,3,4,5 VCC = 5V
VCC3 = 3V PAGE 23
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
PAGE 19,20
PCI BUS
AUDIO PORTS : FRONT AUDIO SERIAL ATA
LIN_ OUT LINE_IN MIC
1_8VCC = 1.8V
TELE CD_IN AUX_IN GAME PORT PAGE 33
PAGE 26
VCC3 = 3V
LPC I/O IT8712
PROMISE 20276 VCC = 5V
5VSB = 5V
VBAT = 3V
PAGE 22
VCC3 = 3V PAGE 34,35
LAN
A
VCC25 = 2.5V
KINNERITH R/KENAI 32 I/O PORTS : A
VCC15 = 1.5V PAGE 32
3VDUAL = 3.3V(SUSPEND POWER)
COMA COMB LPT PS2 IR FDD
PAGE 24
FRONT PANEL /FANS
GIAGBYTE
Title
VCC = 5V
5VSB = 5V BLOCK DIAGRAM
+12 = 12V Size Document Number Rev
PVCC = 5V
PAGE 27,28 Custom 1.01
GA-8INXP
Date: Thursday, December 26, 2002 Sheet 2 of 35
5 4 3 2 1
8 7 6 5 4 3 2 1
VCORE VCORE VCORE
10U/12/X/6.3V/X 10U/12/X/6.3V 10U/12/X/6.3V/X 10U/12/X/6.3V/X
BC1 BC2 BC3 BC4 BC5 BC6 BC7 BC8 BC9 BC323 BC324 BC325 BC326
10U/12/X/6.3V/X 10U/12/X/6.3V/X
D 10U/12/X/6.3V 10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X D
VCORE VCORE VCORE VCORE VCORE
10U/12/X/6.3V/X 10U/12/X/6.3V/X 100U/2V/SP-CAP/X
BC329
BC327 BC328 BC330 BC331 BC332 BC333 BC334 BC391 BC392 BC393 BC394 BC395 BC396 SC1
10U/12/X/6.3V/X 10U/12/X/6.3V/X 100U/2V/SP-CAP/X 100U/2V/SP-CAP/X 0.1U/6/Y/25V/X
10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X 10U/12/X/6.3V/X 100U/2V/SP-CAP 100U/2V/SP-CAP 100U/2V/SP-CAP/X
VCORE
C C
AD11
AD19
AC18
AC16
AC14
AC12
AC10
AD17
AD15
AD13
AE18
AE16
AE14
AE12
AE10
AE20
AB15
AB13
AB11
AB19
AD9
AD7
AC8
AE8
AE6
AB9
AB7
E14
E12
E10
E20
E8
SOCKET_478A
VCORE1
VCORE2
VCORE3
VCORE4
VCORE5
VCORE6
VCORE7
VCORE8
VCORE9
VCORE10
VCORE11
VCORE12
VCORE13
VCORE14
VCORE15
VCORE16
VCORE17
VCORE18
VCORE19
VCORE20
VCORE21
VCORE22
VCORE23
VCORE24
VCORE25
VCORE26
VCORE27
VCORE28
VCORE29
VCORE30
VCORE31
VCORE32
HA[3..16]
7 HA[3..16]
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HA16 N5
HA15 A16
N4 A15
HA14 N2 G1 -ADS
A14 ADS -ADS 7
HA13 M1 AC1 TP_AP0
HA12 A13 AP0 TP_AP1 R1
N1 A12 AP1 V5
HA11 M4 AA3 39/6/X
A11 BINIT VCORE
HA10 M3 G2 -BNR
A10 BNR -BNR 7
HA9 L2
HA8 A9 TP_DP3
M6 A8 DP3 L25
HA7 L3 K26 TP_DP2
HA6 A7 DP2 TP_DP1
K1 A6 DP1 K25
HA5 L6 J26 TP_DP0
HA4 A5 DP0
K4 A4
HA3 K2 U6
-HA_STB0 A3 TESTHI8
7 -HA_STB0 L5 ADSTB0 TESTHI9 W4
-HREQ4 H3 Y3
7 -HREQ4 REQ4 TESTHI10 TESTHI8_10 5
-HREQ3 J3 H6 -BREQ0
7 -HREQ3 REQ3 BR0 -BREQ0 5,7
-HREQ2 J4
7 -HREQ2 REQ2
-HREQ1 K5 D2 -BPRI
7 -HREQ1 REQ1 BPRI -BPRI 7
-HREQ0 J1
7 -HREQ0 REQ0
H5 -DBSY
DBSY -DBSY 7
HA35 AB1 E2 -DEFER
A35 DEFER -DEFER 7 VCORE
HA34 Y1 H2 -DRDY
B A34 DRDY -DRDY 7 B
HA33 W2 F3 -HIT
A33 HIT -HIT 7
HA32 V3 E3 -HITM
A32 HITM -HITM 7
HA31 U4 R2
HA30 A31 1K/6
T5 A30 IERR AC3 -IERR 5
HA29 W1
HA28 A29 -CPUINIT
R6 A28 INIT W5 -CPUINIT 12,23
HA27 V2
HA26 A27 -HLOCK C1
T4 A26 LOCK G4 -HLOCK 7
HA25 U3 100P/6/N/16V/X
HA24 A25 TP_XERR
P6 A24 MCERR V6
HA23 U1
HA22 A23 -CPURST
T2 A22 RESET# AB25 -CPURST 5,7
HA21 R3 F4 -RS2
A21 RS2 -RS2 7
HA20 P4 G5 -RS1 C2
A20 RS1 -RS1 7
HA19 P3 F1 -RS0 100P/6/N/16V/X
A19 RS0 -RS0 7
HA[17..35] HA18 R2 AB2 TP_RSP
7 HA[17..35] A18 RSP
HA17 T1 J6 -HTRDY
A17 TRDY -HTRDY 7
-HA_STB1 R5
7 -HA_STB1 ADSTB1
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
GND21
GND22
GND23
GND24
GND25
GND26
GND27
GND28
GND29
GND30
GND31
GND32
GND33
GND34
GND35
GND36
GND37
GND38
GND39
GND40
GND41
GND42
GND43
GND44
GND45
GND46
GND47
GND48
GND49
GND50
GND51
GND52
GND53
GND54
GND55
GND56
GND57
GND58
GND59
GND60
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
AD14
AD12
AD10
AD23
AD21
AC17
AC15
AC13
AC11
AC25
AC22
AC19
AD18
AD16
AE24
AE22
AE19
AE17
AE15
AE13
AE11
AE26
AB20
AA23
AA19
AB18
AB16
AB14
AB12
AB10
AB24
AB21
AA17
AA15
AA13
W24
W21
AD8
AD4
AD1
AC9
AC7
AC5
AC2
AE7
AE9
AA4
AA1
AB8
AB6
AB3
V23
Y25
Y22
W6
W3
V4
V1
Y5
Y2 SK478/GD/W
A A
GIAGBYTE
Title
NORTHWOOD 1/3
Size Document Number Rev
B 1.01