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5 4 3 2 1
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Model Name: 8I915P-G REV1.0 DN: cn=fdsf,
o=fsdfsd, ou=ffsdf,
SHEET TITLE SHEET TITLE
D email=fdfsd@fsdff, D
01 COVER SHEET 23 PCI SLOT 1 c=US
Date: 2009.12.15
02 BLOCK DIAGRAM 24 PCI EXPRESS*1 SLOT 1,2 20:39:37 +07'00'
03 BOM & PCB MODIFY HISTORY 25 ITE8712HX
04 P4_LGA775_A 26 HWMO/SMART_FAN/PROCESSOR_HOT
05 P4_LGA775_C 27 KB_MS/GAME
06 P4_LGA775_B 28 COM/LPT/FDD
C
07 P4_LGA775_D,E,F,G 29 (FRONT+REAR)USB/RING/IDE C
08 VCORE POWER 30 AZALIA CODEC ALC880/CMI9880
09 GMCH-GRANTSDALE_HOST 31 REAR AUDIO JACK
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10 GMCH-GARNTSDALE_DDR 32 FRONT AUDIO CONNECTOR
11 GMCH-GRANTSDALE_PCI E, DMI 33 MARVELL 88E8001 LAN
12 GMCH-GRANTSDALE_INT VGA 34 ATX POWER CONN./DUAL BIOS
13 GMCH-GRANTSDALE_GND 35 DISCRETE POWER
14 GMCH-GRANTSDALE_PWR 36 TI TSB43AB23 1394A
B B
15 DDR CHANNEL A 37 FRONT PANEL/CURRENT_OUT
16 DDR CHANNEL B 38 RAID IT8212 (1)
17 DDR TERMINATION 39 RAID IT8212 (2)
18 PCI EXPRESS*16 SLOT 40 GPIO CONFIGURATION
19 ICH6 PCI, USB, DMI, LAN 41 GPIO & RESET CONFIGURATION
20 ICH6 IDE, GPIO, SATA, CTRL
21 ICH6 VCC, GND
A A
22 CLK GEN
COMPONENT SIDE GIGABYTE
(1 oz. Copper)
VCC SIDE Title
(1 oz. Copper)
GND SIDE
Cover Sheet
(1 oz. Copper) Size Document Number Rev
SOLDER SIDE Custom 8I915P-G 1.0
(1 oz. Copper)
Date: , 09, 2004 Sheet 1 of 41
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BLOCK DIAGRAM
INTEL Pentium4
LGA775
D
CLOCK GENERATOR D
VID0~4
PWM/OTHER POWER
VCORE = 1.75V / SLEEP : 1.3V PAGE 4, 5, 6,7
VCC3 VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
CKVDD = 3.3V PAGE 22 5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR PAGE 8,33,34
CHANNEL A
DDR SDRAM DIMM X 2
GAD0~31 GMCH 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
PAGE 15
ADSTB0,ADSTB0- GRANTSDALE MAA0~14 VTT_DDR = 1.25V
ADSTB1,ADSTB1- MAA_CPC1~5
SBA0~7 MAB_CPC1~5
PCI EXPRESS SBSTB,SBSTB- MDD0~63 CHANNEL B
BY 16 PORTS
VDDQ = 1.5V (AGP POWER 4X) GCBE0~3-
-DQSD0~7
DM0~7
DDR SDRAM DIMM X 2
VCC3 = 3.3V
+12V = 12V ST0~2
3VDUAL = 3.3V 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VCC = 5V PAGE 18 VCORE = 1.75V / SLEEP : 1.3V VTT_DDR = 1.25V PAGE 16
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK) PAGE 9,10,11,12,13,14
C C
AGPUSB+ / -
HL0~10
CONTROL BUS HUB LINK
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IDE Primary
ICH6
VCC = 5V PAGE 29
USB PORTS 0~7 SERIAL ATA
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
VCC = 5V 3VDUAL = 3.3V(SUSPEND POWER)
5VSB = 5V VCC3 = 3.3V
AMRUSB+ / - 5VUSB = 5V PAGE 29 RTCVDD = 3.3V VCC = 5V PAGE 20
PAGE 19,20,21
PCI BUS
B FWH/HWMO B
PCI SLOT 1
+12 = 12V
PCI EXPRESS BY VCC = 5V
VCC3 = 3V PAGE 26
AZALIA -12 = -12V
1,2 SLOT
LINK VCC = 5V
VCC3 = 3V
3VDUAL = 3V PAGE 23,24
LAN RTL8110S/8100C LPC BUS
AC97/Azalia ALC880 LPC ITE8712HX
PAGE 32
+12V = 12V
VCC3 = 3.3V VCC = 5V
VCC = 5V 5VSB = 5V
AVDD = 5V PAGE 30 VBAT = 3V PAGE 25
1394 IT TSB43AB23
PAGE 35
A AUDIO PORTS : FRONT AUDIO I/O PORTS : A
LIN_ OUT LINE_IN MIC
TELE CD_IN AUX_IN COMA COMB LPT PS2 IR FDD
PAGE 31 PAGE 27,28,29
FRONT PANEL/BZ
VCC = 5V GIGABYTE
5VSB = 5V
+12 = 12V Title
PVCC = 5V PAGE 36 BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom 8I915P-G 1.0
Date: , 09, 2004 Sheet 2 of 41
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Model Name: 8I915P-G Circuit or PCB layout change
for next version
PAGE Change Item Reason
D D
Component value change
history 2003/12/12
Data Change Item Reason
1.0A 8I915PP-00-10A
8I915P-G( , , )TD,TF,TH
1.0B C256 0.1U/6/Y/25V---100/6
C176/C179 20P/4/N/50V ---22P/4/N/50V
U28 ITE8712 IX4 IX3
DEC13 3300U>>>DEC14 3300U/D
C C
U22 49LF004A 4M CHANGE TO 49LF002A 2M
1.0C THERMISTER R564 10K/6/1,RS2 HR100K/6,R565 2.43K/6/1,R563 8.25K/6/1
FAN TO252 Q35 NIKOS P06P03LD
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Q45 NIKOS P3055LD/ST1703L(CHINA)/HUF76107D3S
RN61,RN62,RN63,RN64,RN66,RN67 2.2K/8P4R
B B
A A
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom 8I915P-G 1.0
Date: , 09, 2004 Sheet 3 of 41
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SP-CAP X 4PCS
VCORE
VCORE
+
+
+
SEC1 SEC2 SEC3
BC31 BC22 100U/2V/SPCAP/X
10U/12/X/6.3V/X 10U/12/X/6.3V/X 100U/2V/SPCAP/X
100U/2V/SPCAP/X
D VCORE D
BC13 BC12 BC14 BC16 BC15 BC17 BC18
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 10U/12/X/6.3V/X
U1A
HA[3..16]
9 HA[3..16]
HA3 L5 D2 -HADS Closed to
A03# ADS# -HADS 9
HA4 P6 C2 -BNR
HA5 M5
A04# BNR#
D4 -HIT
-BNR 9 Pin-H1
A05# HIT# -HIT 9
HA6 L4 H4 R1
HA7 A06# RSP# -BPRI 49.9/6/1 GTLREF
M4 A07# BPRI# G8 -BPRI 9 VTT_OR
HA8 R4 B2 -DBSY
A08# DBSY# -DBSY 9
HA9 T5 C1 -DRDY
A09# DRDY# -DRDY 9
HA10 U6 E4 -HITM BC11 R2 C3
A10# HITM# -HITM 9
HA11 -IERR 0.01U/6/X/50V 100/6/1 1U/6/Y/10V
HA12
T4
U5
A11# IERR# AB2
P3 -HINIT
*
A12# INIT# -HINIT 20
HA13 U4 C3 -HLOCK
A13# LOCK# -HLOCK 9
HA14 V5 E3 -HTRDY C2
A14# TRDY# -HTRDY 9
HA15 V4 AD3 33P/4/N/50V
HA16 A15# BINIT# -DEFER
W5 A16# DEFER# G7 -DEFER 9
C N4 F2 -EDRDY C
RSVD EDRDY# -EDRDY 9
P5 RSVD MCERR# AB3
-HREQ0 K4
9 -HREQ0 REQ0#
-HREQ1 J5 U2
9 -HREQ1 REQ1# AP0#
-HREQ2 M6 U3
9 -HREQ2 REQ2# AP1#
-HREQ3 K6
9 -HREQ3 REQ3#
-HREQ4 J6 F3 -BR0
9 -HREQ4 REQ4# BR0# -BR0 9
-HADSTB0 TESTHI8
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9 -HADSTB0 R6 ADSTB0# TESTHI08 G3 TESTHI8 5
-HPCREQ G5 G4 TESTHI9
9 -HPCREQ PCREQ# TESTHI09 TESTHI9 5
HA[17..31] H5 TESTHI10
9 HA[17..31] TESTHI10 TESTHI10 5
HA17 AB6
HA18 A17#
W6 A18# DP0# J16
HA19 C1
Y6 A19# DP1# H15
HA20 Y4 H16 220P/4/N/25V
HA21 A20# DP2#
AA4 A21# DP3# J17
HA22 AD6
HA23 A22# GTLREF
AA5 A23# GTLREF H1
HA24 AB5
HA25 A24# -CPURST R6 62/6 -IERR
AC5 A25# RESET# G23 -CPURST 9 VTT_OL
HA26 AB4
HA27 A26# -RS0
AF5 A27# RS0# B3 -RS0 9
HA28 AF4 F5 -RS1 C4 R7 62/6 -BR0
A28# RS1# -RS1 9 VTT_OL
HA29 AG6 A3 -RS2 22P/4/N/50V
A29# RS2# -RS2 9
HA30 AG4
HA31 A30# R8 62/6 -CPURST
AG5 A31# VTT_OL
AH4 A32#
AH5 A33#
VCORE AJ5 A34#
AJ6 A35#
AC4 RSVD
AE4 RSVD
B -HADSTB1 B
9 -HADSTB1 AD5
+
+
+
+
EC1 EC2 EC3 EC4 ADSTB1#
LGA775
100U/2V/SPCAP/X 100U/2V/SPCAP/X
100U/2V/SPCAP(10CL3-201000-11)/X
100U/2V/SPCAP(11CL3-201000-11)/X
VCORE 100U/2V/SPCAP 10U/12/X/6.3V X2
BC1 BC2 BC3 BC4 BC5
10U/12/X/6.3V 10U/12/X/6.3V 10U/12/X/6.3V 10U/12/X/6.3V 10U/12/X/6.3V
EC3
BC5/BC6 CR
VCORE
+ CPU RETAINTION/X
EC1 +
BC6 BC7 BC8 BC1/BC2
10U/12/X/6.3V 10U/12/X/6.3V 10U/12/X/6.3V
-
A EC2 A
BC3/BC4
+ 100U/2V/SPCAP
+ GIGABYTE
10U/12/X/6.3V X2 EC4 Title
BC7/BC8 P4_LGA775-A
Size Document Number Rev
Custom 8I915P-G 1.0
Date: , 09, 2004 Sheet 4 of 41
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R23 110/6/1 TESTHI0
VCC3
Note: R1224 C439 Place outside of CPU socket
VCCA & VCOREPLL 61.9/6/1 0.1U/6/Y/25V
R10 100/6/1 COMP2
define doesn't same as VTT_OL
R11 100/6/1 COMP3
VTT_GMCH 10UH/8/100mA/S(10LI2-00100A-01/02/03) old P4 design kit
L1 C5 R14 60.4/6/1 COMP0
VCCA 0.1U/6/Y/25V R15 60.4/6/1 COMP1
R1242 249/6/1
VCC3
3
D C6 BC213 R17 D
1U/6/Y/10V 4.7U/8/Y/10V 0/SHT/X Q212
D
VSSA 2N7002/SOT23
Trace width doesn't G S
less than 12 Mil SOT23 TESTHI0
C7 BC214 7,9 GTL_DET RN103
2
1
L2 1U/6/Y/10V 4.7U/8/Y/10V 470/8P4R
VCOREPLL 7 8 FSBSEL0
VTT_GMCH
U1C 5 6 FSBSEL2
10UH/8/100mA/S(10LI2-00100A-01/02/03) As close as possible to 3 4 FSBSEL1
1 2
CPU socket -SMI P2 F26 TESTHI0
20 -SMI SMI# TESTHI00
-A20M K3 W3 TESTHI1 R22 62/6 TESTHI2_7
20 -A20M A20M# TESTHI01
-FERR R3 P1 TESTHI11
20 -FERR FERR#/PBE# TESTHI11
INTR K1 W2 TESTHI12
20 INTR LINT0 TESTHI12
NMI L1 F25
20 NMI LINT1 TESTHI02
-IGNNE N2 G25 R24 62/6 -THRMTRIP
20 -IGNNE IGNNE# TESTHI03
-STPCLK M3 G27 Locate at ICH6 Side
20 -STPCLK STPCLK# TESTHI04
G26 R25 62/6 -FERR
VCCA TESTHI05
A23 VCCA TESTHII06 G24
VSSA B23 F24 TESTHI2_7
VSSA TESTHI07 RSVD_AK6
D23 RSVD RSVD AK6
VCOREPLL C23 G6 RSVD_G6
VCCIOPLL RSVD R26 62/6/X RSVD_G6
VTT_OL
VID0 AM2 L2 -CPUSLP
VID0 SLP# -CPUSLP 20
VID[0..5] VID1 AL5 AH2 R27 62/6 TESTHI12
8 VID[0..5] VID1 RSVD
VID2 AM3 N1 CPUPWROK
VID2 PWRGOOD CPUPWROK 20
VID3 AL6 AL2 -PROCHOT R29 62/6 TESTHI1
VID3