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5 4 3 2 1
Model Name: 8I915P-MF Revision 2.2
SHEET TITLE SHEET TITLE
D D
01 COVER SHEET 23 PCI SLOT 1
02 BLOCK DIAGRAM 24 PCI EXPRESS*1 SLOT 1,2
03 BOM & PCB MODIFY HISTORY 25 ITE8712HX
04 P4_LGA775_A 26 HWMO/FAN/FWH BIOS
05 P4_LGA775_B 27 KB_MS/GAME
06 P4_LGA775_C 28 COM/LPT/FDD
C
07 P4_LGA775_D 29 (FRONT+REAR)USB/RING/IDE C
08 VCORE POWER 30 AZALIA CODEC ALC880/CMI9880
09 GMCH-GRANTSDALE_HOST 31 AUDIO JACK
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10 GMCH-GARNTSDALE_DDR 32 LAN RTL8110S/8100C
11 GMCH-GRANTSDALE_PCI E, DMI 33 ATX POWER CONN.
12 GMCH-GRANTSDALE_INT VGA 34 ALL POWER
13 GMCH-GRANTSDALE_GND 35 1394 TSB43AB23
14 GMCH-GRANTSDALE_PWR 36 FRONT PANEL/BZ
B B
15 DDR CHANNEL A
Digitally signed by fdsf
16 DDR CHANNEL B DN: cn=fdsf, o=fsdfsd,
17 DDR TERMINATION ou=ffsdf,
18 PCI EXPRESS*16 SLOT email=fdfsd@fsdff, c=US
19 ICH6 PCI, USB, DMI, LAN Date: 2009.12.15
20:48:28 +07'00'
20 ICH6 IDE, GPIO, SATA, CTRL
21 ICH6 VCC, GND
A A
22 CLK GEN
PCB VANDER: (TB), (TA),
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-MF 2.2
(1 oz. Copper)
Date: Monday, December 20, 2004 Sheet 1 of 37
5 4 3 2 1
5 4 3 2 1
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-MF 2.2
Date: Monday, December 20, 2004 Sheet 2 of 37
5 4 3 2 1
5 4 3 2 1
Model Name: 8I915P-MF Circuit or PCB layout change
for next version
Version: 2.2
Data Change Item Reason
D 05/27 U22 4M MODIFY TO 2M ROM D
Component value change 06/09 BOM:8I915PMF-00-10C 1.RN61~64,67:8.2K/8P4R-->2.2K/8P4R
history 2004/12/02 2.Q259 P06P03
3.PCB ( ):
,
Data Change Item Reason
07/20 BOM:8I915PMF-00-20A 1. REV 2.0 1394 FUSE 5A
12/11 REV 0.1 LAYOUT
08/17 BOM:8I915PMF-00-20B 1. F_USB POWER VCC-->5VDUAL
12/23 PM MODIFY SPEC PCIX2,PCIEX1
1.VCORE
10/07 BOM:8I915PMF-00-20D CHOKE:DL2,3,4,5[11LC3-20500C-R1/R2/R3/R4]
12/24 IT8712/IX MODIFY
2.ADD :ST1703LT4
12/25 DEL 1394 SIGNAL CHOKE/8P4R/SHT
1. Q189,MMBT2222A Ib/Ic
10/26 BOM:8I915PMF-00-20E R1136,R1139=8.2K/6
12/29 DDR POWER/FUSE FOR KB_MS
2.ADD Q45[10IF4-250420-01]
01/05 ich6 add 1000 p 0402 -ichsync pin for A1
1. VCORE CHOKE;ICT TEST POINT;1066CPU
11/22 BOM:8I915PMF-00-22A FIX 800;INTEL MODIFY CIRCUIT
C 01/07 MODIFY RN98~102 -->R0603 TYPE FOR LAYOUT C
12/01 BOM:8I915PMF-00-22A-ECN U9 915G/B1-->915P/B1
PWM FAN5019 ADD DIODE/CAP
12/02 ( 12CF1-1CM001-12)
01/08 -SYS_RST ADD 0/6
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1394 SCH NET DVDD-->DVDD1394
01/09 ADD VCC/VCC3 CROSS CAP
01/13 E-BOM :8GDGMF-00-01
02/13 E-BOM :8I915GMF-00-02 1.VCORE PWM LOAD LINE(PH2-->PH4)
2.GRANTSDALE/ICH6(A0/A0)-->(A2/A1)
3.VGA(HSYNC/VSYNC)-->74HCT32
4.BY ITE8212/IX(RESET/PWROK)-->DRIVE BY
74HC14
B
5.PCB MODEL NAME:8GDGMF-->8I915G-MF B
6.CAP COST DOWN BY MEASURE
02/25 1.IDE RESET
03/29 rev 0.3-->modify function 1.FRONT USB PWR(VCC/5VDUAL)
2.AZALIA CODEC FUNCTION
3.VCORE SP-CAP+MOSFET CHOKE/DIP
TOP(X3PHASE)+RIGHT(X1PHASE),PWM RIGHT
04/09 VCORE PWM CHANGE PLACEMENT DOWN
04/13 EMI ADD X12PCS (0402)CAP ON DDR
04/21 AUDIO REARX6PORT+FRONTX2PORT
04/30 BOM:8I915GMF-00-10A 1.MODIFY AUDIO
2.ADD CPU_FAN FOR SMART
A A
05/03 BOM:8I915PMF-00-10A 1.MODIFY 915P CHIPSET
2.VGA/P-->COM/P
05/17 BOM:8I915PMF-00-10B 1. DDRVTT POWER/ON-OFF FF-->C256:100/6 GIGABYTE
Title
BOM & PCB MODIFY HISTORY
2.CLK GEN X'TAL CAP:C176,C179-->22P/4/N/50V
Size Document Number Rev
Custom 8I915P-MF 2.2
Date: Monday, December 20, 2004 Sheet 3 of 37
5 4 3 2 1
5 4 3 2 1
LG775 E-CAP ARRANGED
BOM SP-CPx2+10uFx2,
VCORE VCORE
SP-CAP X 4PCS
+
+
+
+
+
+
BC1 BC2 BC3 BC4 BC5 EC122 EC123 EC1 EC2 SEC1 SEC2
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
100U/2V/SPCAP/X
100U/2V/SPCAP/X 100U/2V/SPCAP/X 100U/2V/SPCAP/X
D VCORE 100U/2V/SPCAP[10CL3-201000-11]/X 100U/2V/SPCAP[10CL3-201000-11]/X D
rev1.0
BC6 BC7 BC8
10U/12/X/6.3V 10U/12/X/6.3V 10U/12/X/6.3V
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] REV0.2 R1 Pin-H1
A05# HIT# -HIT [9]
HA6 L4 H4 49.9/6/1
HA7 A06# RSP# -BPRI 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 CPU_TP1
[9] -HREQ1 REQ1# AP0#
-HREQ2 M6 U3 CPU_TP2
[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 [6]
-HPCREQ G5 G4 TESTHI9
[9] -HPCREQ PCREQ# TESTHI09 TESTHI9 [6]
HA[17..31] H5 TESTHI10
[9] HA[17..31] TESTHI10 TESTHI10 [6]
HA17 AB6
HA18 A17#
W6 A18# DP0# J16 CPU_TP3
HA19 Y6 H15 CPU_TP4
HA20 A19# DP1# C1
Y4 A20# DP2# H16 CPU_TP5
HA21 AA4 J17 CPU_TP6 220P/4/N/50V
HA22 A21# DP3#
AD6 A22#
HA23 AA5 H1 GTLREF
HA24 A23# GTLREF
AB5 A24#
HA25 AC5 G23 -CPURST REV0.3 R6 62/6 -IERR
A25# RESET# -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 REV0.2
A33#
AJ5 A34#
AJ6 A35#
AC4 RSVD
AE4 RSVD
B -HADSTB1 B
[9] -HADSTB1 AD5 ADSTB1#
LGA775
CR
CPU RETAINTION/X
A A
GIGABYTE
Title
P4_LGA775-A
Size Document Number Rev
Custom 8I915P-MF 2.2
Date: Monday, December 20, 2004 Sheet 4 of 37
5 4 3 2 1
5 4 3 2 1
D D
U1B
HD[0..15]
[9] HD[0..15] HD[32..47] [9]
HD0 B4 G16 HD32
HD1 D00# D32# HD33
C5 D01# D33# E15
HD2 A4 E16 HD34
HD3 D02# D34# HD35
C6 D03# D35# G18
HD4 A5 G17 HD36
HD5 D04# D36# HD37
B6 D05# D37# F17
HD6 B7 F18 HD38
HD7 D06# D38# HD39
A7 D07# D39# E18
HD8 A10 E19 HD40
HD9 D08# D40# HD41
A11 D09# D41# F20
C HD10 B10 E21 HD42 C
HD11 D10# D42# HD43
C11 D11# D43# F21
HD12 D8 G21 HD44
HD13 D12# D44# HD45
B12 D13# D45# E22
HD14 C12 D22 HD46
HD15 D14# D46# HD47
D11 D15# D47# G22
-DBI0 A8 D19 -DBI2
[9] -DBI0 DBI0# DBI2# -DBI2 [9]
STBN0 STBN2
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[9] STBN0 C8 DSTBN0# DSTBN2# G20 STBN2 [9]
STBP0 B9 G19 STBP2
[9] STBP0 DSTBP0 DSTBP2 STBP2 [9]
HD[16..31]
[9] HD[16..31] HD[48..63] [9]
HD16 G9 D20 HD48
HD17 D16# D48# HD49
F8 D17# D49# D17
HD18 F9 A14 HD50
HD19 D18# D50# HD51
E9 D19# D51# C15
HD20 D7 C14 HD52
HD21 D20# D52# HD53
E10 D21# D53# B15
HD22 D10 C18 HD54
HD23 D22# D54# HD55
F11 D23# D55# B16
HD24 F12 A17 HD56
HD25 D24# D56# HD57
D13 D25# D57# B18
HD26 E13 C21 HD58
HD27 D26# D58# HD59
G13 D27# D59# B21
HD28 F14 B19 HD60
HD29 D28# D60# HD61
G14 D29# D61# A19
HD30 F15 A22 HD62
HD31 D30# D62# HD63
G15 D31# D63# B22
-DBI1 G11 C20 -DBI3
[9] -DBI1 DBI1# DBI3# -DBI3 [9]
STBN1 G12 A16 STBN3
[9] STBN1 DSTBN1# DSTBN3# STBN3 [9]
STBP1 E12 C17 STBP3
[9] STBP1 DSTBP1 DSTBP3 STBP3 [9]
B B
LGA775
A A
GIGABYTE
Title
P4_LGA775-B
Size Document Number Rev
Custom 8I915P-MF 2.2
Date: Monday, December 20, 2004 Sheet 5 of 37
5 4 3 2 1
5 4 3 2 1
R1561 REV0.2
49.9/6/1/X GTLREF1
VTT_OR
R1528 110/6/1 TESTHI0
VCC3
Note: R1562 C1274 Place outside of CPU socket
VCCA & VCOREPLL 100/6/1/X 1U/6/Y/10V/X R1529 C1269
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 L1 old P4 design kit
10UH/8/S C5 R14 60.4/6/1 COMP0
VCCA 0.1U/6/Y/25V R15 60.4/6/1 COMP1
R1535 249/6/1