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5 4 3 2 1
Model
Name:8I915MD-GV
SHEET TITLE SHEET TITLE
D D
01 COVER SHEET 23 ITE8712IX
02 BLOCK DIAGRAM 24 HWMO,FAN
03 BOM & PCB MODIFY HISTORY 25 KB_MS
04 P4_LGA775_A 26 COM,LPT,FDD
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05 P4_LGA775_B 27 (FRONT+REAR)USB,RING,IDE
06 P4_LGA775_C 28 CODEC ALC655
C
07 P4_LGA775_D 29 AUDIO JACK C
08 VCORE POWER 30 ATX POWER CONN.,BIOS
09 GMCH-GRANTSDALE_HOST 31 ALL POWER
10 GMCH-GARNTSDALE_DDR 32 LAN REALTEK RTL8100C
11 GMCH-GRANTSDALE_PCI E, DMI 33 FRONT PANEL,BZ,PROCHOT
12 GMCH-GRANTSDALE_INT VGA 34 GPIO TABLE
13 GMCH-GRANTSDALE_GND 35 RESET TABLE
14 GMCH-GRANTSDALE_PWR
B B
15 DDRII CHANNEL A,B
16 DDRII TERMINATION
17 PCI EXPRESS*16 SLOT
18 ICH6 PCI, USB, DMI, LAN
19 ICH6 IDE, GPIO, SATA, CTRL
20 ICH6 VCC, GND
21 CLK GEN Digitally signed by dd
DN: cn=dd, o=dd, ou=dd,
A A
22 PCI SLOT
[email protected], c=US
COMPONENT SIDE GIGABYTE
Date: 2009.11.15 20:36:15
(1 oz. Copper)
VCC SIDE Title
(1 oz. Copper)
GND SIDE
Cover Sheet
(1 oz. Copper)
SOLDER SIDE+07'00'
(1 oz. Copper)
Size
Custom
Document Number
8I915MD-GV Rev
1.0
Date: Friday, September 02, 2005 Sheet 1 of 35
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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 8,34,35
CHANNEL A
DDRII DIMM X 1
GMCH DDRI DIMM X 1
GAD0~31 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
PAGE 15,17
ADSTB0,ADSTB0- GRANTSDALE MAA0~14 VTT_DDR = 1.25V
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ADSTB1,ADSTB1- MAA_CPC1~5
SBA0~7 MAB_CPC1~5
PCI EXPRESS SBSTB,SBSTB- MDD0~63 CHANNEL B
BY 16 PORTS -DQSD0~7 DDRII DIMM X 1
VDDQ = 1.5V (AGP POWER 4X) GCBE0~3- DDRI DIMM X 1
VCC3 = 3.3V DM0~7
+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 16,17
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
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
AZALIA
LINK PCI BUS
B FWH/HWMO B
PCI SLOT
AC97/Azalia +12 = 12V
PCI EXPRESS SLOT VCC = 5V
VCC3 = 3V PAGE 26
ALC880/CMI9880 -12 = -12V
VCC = 5V
VCC3 = 3V
+12V = 12V 3VDUAL = 3V PAGE 23,24
VCC3 = 3.3V
VCC = 5V
AVDD = 5V PAGE 30
LAN BCM5721/5751 LPC BUS
LPC ITE8712HX
AUDIO PORTS : FRONT AUDIO PAGE 32,33
LIN_ OUT LINE_IN MIC VCC = 5V
5VSB = 5V
VBAT = 3V PAGE 25
TELE CD_IN AUX_IN
PAGE 31 1394 IT TSB43AB23
PAGE 36
A I/O PORTS : A
RAID VIA6410 COMA COMB LPT PS2 IR FDD
PAGE 27,28,29
FRONT PANEL/BZ
VCC = 5V PAGE 38,39 GIGABYTE
5VSB = 5V
+12 = 12V Title
PVCC = 5V PAGE 37 BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom 8I915MD-GV 1.0
Date: Friday, September 02, 2005 Sheet 2 of 35
5 4 3 2 1
5 4 3 2 1
Model Name: Circuit or PCB layout change
8I915MD-GV for next version
PAGE Change Item Reason
D D
Component value change
history 2004/11/22
Data Change Item Reason
2005/07/01 First Release
2005/08/10 For PVT
2005/08/10 0.1A==>1.0A
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change from 9M8I915MDG-00-10A
1.PCIEX16 change to PCIEX4
2.LAN from 1G change to 10/100M
C 2005/08/15 1.0A==>1.0B C
1.Add CR9
3.PCB size change to 215.01*243.84
PCB change to GA-8I915MD-GV
4.R1698 change to 22K/6
5.C1315 add 1u/6
2005/09/02 1. P-BOM
B B
A A
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom 8I915MD-GV 1.0
Date: Friday, September 02, 2005 Sheet 3 of 35
5 4 3 2 1
5 4 3 2 1
D D
Closed to
Pin-H1
R1
124/6/1 R1733 10/6 GTLREF
VTT_OR
U1A
HA[3..16] BC11 R2 C3 C1328
9 HA[3..16]
HA3 L5 D2 -HADS 0.01u/6/X7R/50V/K 210/6/1 1u/6/Y5V/10V/Z 220p/4/NPO/25V/J
A03# ADS# -HADS 9
HA4 P6 C2 -BNR
A04# BNR# -BNR 9
HA5 M5 D4 -HIT
A05# HIT# -HIT 9
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HA6 L4 H4
HA7 A06# RSP# -BPRI
M4 A07# BPRI# G8 -BPRI 9
HA8 R4 B2 -DBSY
A08# DBSY# -DBSY 9
HA9 T5 C1 -DRDY
A09# DRDY# -DRDY 9
HA10 U6 E4 -HITM
A10# HITM# -HITM 9
HA11 -IERR
HA12
T4
U5
A11# IERR# AB2
P3 -HINIT
*
A12# INIT# -HINIT 19
HA13 U4 C3 -HLOCK
A13# LOCK# -HLOCK 9
HA14 V5 E3 -HTRDY
A14# TRDY# -HTRDY 9
HA15 V4 AD3 Closed to
HA16 A15# BINIT# -DEFER
W5 A16# DEFER# G7 -DEFER 9 Pin-H1
C N4 F2 -EDRDY C
RSVD EDRDY# -EDRDY 9
P5 AB3 R1734
-HREQ0 RSVD MCERR# 124/6/1 R1735 10/6 GTLREF1
9 -HREQ0 K4 REQ0# VTT_OR
-HREQ1 J5 U2
9 -HREQ1 REQ1# AP0#
-HREQ2 M6 U3
9 -HREQ2 REQ2# AP1#
-HREQ3 K6 BC714 R1736 C1329 C1330
9 -HREQ3 REQ3#
-HREQ4 J6 F3 -BR0 0.01u/6/X7R/50V/K 210/6/1 1u/6/Y5V/10V/Z 220p/4/NPO/25V/J
9 -HREQ4 REQ4# BR0# -BR0 9
-HADSTB0 R6 G3 TESTHI8
9 -HADSTB0 ADSTB0# TESTHI08 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 Y6 H15
HA20 A19# DP1#
Y4 A20# DP2# H16
HA21 AA4 J17
HA22 A21# DP3# GTLREF1
AD6 A22# GTLREF1 H2
HA23 AA5 H1 GTLREF
HA24 A23# GTLREF0
AB5 A24#
HA25 AC5 G23 -CPURST 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/NPO/50V/J
A29# RS2# -RS2 9
HA30 AG4
HA31 A30# R8 62/6 -CPURST
AG5 A31# VTT_OL
AH4 A32#
AH5 A33#
AJ5 A34#
AJ6 A35#
AC4 RSVD
AE4 RSVD
B -HADSTB1 B
9 -HADSTB1 AD5 ADSTB1#
CPU-SK/BK/775/D/GF/[11SC1-920775-02R]
CR
CPU RETAINTION/X
A A
GIGABYTE
Title
P4_LGA775-A
Size Document Number Rev
Custom 8I915MD-GV 1.0
Date: Friday, September 02, 2005 Sheet 4 of 35
5 4 3 2 1
5 4 3 2 1
VCC3
10UH//120mA/8/S/[10LI2-12100A-02_10LI2-12100A-13]
Note:
Place outside of CPU socket
VCCA & VCOREPLL R1538
249/6/1 R1737 60.4/6/1 COMP4
define doesn't same as VTT_OL
R1738 60.4/6/1 COMP5
3
VTT_GMCH old P4 design kit R23
L1 Q262 C5 R14 60.4/6/1 COMP0
VCCA D 110/6/1 0.1u/6/Y5V/25V/Z R15 60.4/6/1 COMP1
2N7002/SOT23/25pF/5
G S
D C6 R17 SOT23 D
9 GTL_DET
1u/6/Y5V/10V/Z 0/SHT/X TESTHI0 R10 60.4/6/1 COMP2
2
1
R11 60.4/6/1 COMP3
VSSA Trace width doesn't R1739 60.4/6/1/X COMP6
VTT_OR
R1224 C439 R1740 60.4/6/1/X COMP7
less than 12 Mil 61.9/6/1 0.1u/6/Y5V/25V/Z C1331
C7 0.1u/6/Y5V/25V/Z/X RN103
L2 1u/6/Y5V/10V/Z 470/8P4R/6
VCOREPLL 7 8 FSBSEL0
VTT_GMCH
U1C 5 6 FSBSEL2
10UH//120mA/8/S/[10LI2-12100A-02_10LI2-12100A-13] As close as possible to 3 4 FSBSEL1
1 2
CPU socket -SMI P2 F26 TESTHI0
19 -SMI SMI# TESTHI00
-A20M K3 W3 TESTHI1 R22 62/6 TESTHI2_7
19 -A20M A20M# TESTHI01
-FERR R3 P1 TESTHI11
19 -FERR FERR#/PBE# TESTHI11
INTR K1 W2 TESTHI12
19 INTR LINT0 TESTHI12
NMI L1 F25
19 NMI LINT1 TESTHI02
FSBSEL1 -IGNNE N2 G25 R24 62/6 -THRMTRIP
19 -IGNNE IGNNE# TESTHI03
-STPCLK M3 G27 Locate at ICH6 Side
19 -STPCLK STPCLK# TESTHI04
VCC G26 R25 62/6 -FERR
TESTHI05
3
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VCCA A23 G24
Q278 VSSA VCCA TESTHII06 TESTHI2_7
D
B23 VSSA TESTHI07 F24
R1598 D23 AK6 -FORCEPR
RSVD RSVD -FORCEPR
2N7002/SOT23/25pF/5 VCOREPLL C23 G6
8.2K/6 G S VCCIOPLL RSVD
VTT_OL
VID0 AM2 L2 -CPUSLP
VTT_GMCH VID0 SLP# -CPUSLP 19
VID[0..5] VID1 R27 62/6 TESTHI12
2
1
8 VID[0..5] AL5 VID1 RSVD AH2
VID2 AM3 N1 CPUPWROK
VID2 PWRGOOD CPUPWROK 19
3
VID3 AL6 AL2 -PROCHOT R29 62/6 TESTHI1
VID3 PROCHOT# -PROCHOT 33
R1599 Q279 VID4 AK4 M2 -THRMTRIP
VID4 THERMTRIP# -THRMTRIP 19
MMBT2222A/SOT23/600mA/40 VID5 AL4
C VID5 COMP0 C
AM5 VID6 COMP0 A13
1K/6 AM7 T1 COMP1 RN1047 8 TESTHI11
R1603 62/6 VID7 COMP1 COMP2 TESTHI10
2
1
AN7 VID_SELECT COMP2 G2 5 6 TESTHI10 4
FSBSEL0 CPUCLK F28 R1 COMP3 3 4 TESTHI9
21 CPUCLK BCLK0 COMP3 TESTHI9 4
-CPUCLK G28 J2 COMP4 1 2 TESTHI8
21 -CPUCLK BCLK1 COMP4 TESTHI8 4
AE8 T2 COMP5 62/8P4R/6
SKTOCC# COMP5 COMP6
COMP6 Y3
AL1 AE3 COMP7
23,24 CPU_TEMP THERMDA COMP7
AK1 C9 R30 100/6 CPUPWROK
23 THERMDC