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5 4 3 2 1
Revision 1.0
GIGABYTE 8I865GVME Schematics
SHEET TITLE SHEET TITLE
D
01 COVER SHEET 26 KB,MS D
02 BOM & PCB MODIFY HISTORY 27 USB CONN
03 BLOCK DIAGRAM 28 AC97 ALC655
04~07 CPU LGA478 29 AUDIO JACK
08 SPRINGDALE HOST 30 FRONT PANEL
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09 SPRINGDALE DDR 31 POWER,CPU_FAN
10 SPRINGDALE AGP, HUB, CSA, VGA 32 VCORE PWM
C 11 SPRINGDALE PWR 33 ATX POWER C
12 DDR1,2 CHANNEL A 34 DDR POWER
13 DDR3,4 CHANNEL B 35 LAN RTL8100C
14 DDR TERMINATION 36 PCI ROUTING LIST
15 AGU SLOT 37 GPIO LIST
16 ICH5 PCI, USB, HUB, LAN
17 ICH5 IDE, GPIO, SATA, CTRL
B
18 ICH5 VCC, GND B
19 FWH-BIOS
20 ICS952603 CLOCK GENERATOR
21 PCI SLOT1/SLOT2
22 PCI SLOT3,RESET
23 SMSC LPC IO
24 IDE Digitally signed by dd
PROCESS:C
COMPONENT SIDE
DN: cn=dd, o=dd, ou=dd,
(0.5 oz. Copper)
VCC SIDE
25 COM,LPT,FDD (1 oz. Copper)
GND SIDE
[email protected],
A (1 oz. Copper) A
SOLDER SIDE
(0.5 oz. Copper)
c=US GIGABYTE
Date: 2009.11.05 19:39:41
Title
COVER SHEET
+07'00'
Size Document Number Rev
Custom GA-8I865GVME 1.0
Date: Sheet 1 of 35
5 4 3 2 1
5 4 3 2 1
Model Name: 8I865GVME REV 1.0
Component history 2004/12/15
Circuit or PCB layout history
D
Date Change Item Reason Date Change Item Reason D
05/12 9M8I865GVME-00-01 0.1 1. 8I865GVME Rev0.1 EVT
1.0A 1. ADD CLR_CMOS 1X2 1.0 1. N/B PIN1
2. CR101,CR102,CR108,CR109,CR112,CR113 REMOVE 22K/6 FOR POP NOISE 2. BAT R573 --> RB BAT SOCKET
3. PROCHOT- , R1450 1.07K --> 1.58K , R1448 9.53K --> 8.06K 3. VCCVID C3 1U/6 --> 10U/8
4. REMOVE CPU THERMAL BC509,BC510 1N/4/X/50V
5. CPU VCORE LOAD-LINE R1058 5.1K-->4.7K,R829 7.5K-->10K
6. VCCVID C3 1U/6 --> 10U/8
7. ADD VCORE , DDR25V OVER VOLTAGE
8. Add EC102 1000u/D/6.3V/10V
9. U5 CHANGE TO FW82801EB-A3/S/[10HB1-032801-FE]
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10. L6 CHANGE TO 0805
11. VCORE R830=47K REMOVE 1.42V --> 1.37V
12. LAN_DIS R1481=22K/6 , R1482=22K/6 REMOVE
10B-0623 1. N/B HEAT SINK CHANGE TO COST-DOWN
C C
B B
A A
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom GA-8I865GVME 1.0
Date: Sheet 2 of 35
5 4 3 2 1
5 4 3 2 1
BLOCK DIAGRAM
PCB SIZE:305X230 mm.
60 Ohm +- 15% C
INTEL Pentium4 (478)
D
CLOCK GENERATOR D
VID0~5
PWM/OTHER POWER
ALL POWER=5VDUAL,DDR25V,VDDQ,VCCVID,
VCCVID=1.2V DDRVTT,3VDUAL,VCORE,+12V,V12,VIN,5VSB,
VCORE = 1.55V GMCHVCCP
CKVDD = 3.3V VCC3 PAGE 4~7
PAGE 19 5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VCC3=3.3V
VTT_DDR,2_5VSTR PAGE 31~34
CHANNEL A
DDR SDRAM DIMM X 1
GMCH DCLKA0~5 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
-DCLKA0~5 PAGE 12
SPRINGDALE-GV
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MAAA0~12
MABA1~5
AGU SLOT MDA0~63 CHANNEL B
5VSB=5.0V
VDDQ =3V
-DQSA0~7
DMA0~7
DDR SDRAM DIMM X 1
VCC3 = 3.3V
+12V = 12V AGP BUS GMCHVCCP=1.45V/1.225V
3VDUAL = 3.3V VCC3=3.3V 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VCC = 5V PAGE 15 VCORE
DCLKB0~5 VTT_DDR = 1.25V
DDR25V= 2.5V(MEMORY) PAGE 13
VDDQ = 1.5V (AGP POWER 4X, HUBLINK) PAGE 8~11 -DCLKB0~5
C C
MAAB0~12
MABB1~5
MDB0~63
HL0~10
HUB LINK -DQSB0~7
RTL8100C CONTROL BUS
DMB0~7
REAR USB PORTS IDE Primary and
USB4+/USB4-,USB5+/USB5-
3.3V = 3VDUAL
1.8VSB=1.8V
1.2VSB=1.2V
ICH5 Secondary
PAGE 35
FUSEVCC=5V +VSBLAN=3.3V OR 1.2V
FDD
VCC = 5V PAGE 24
REAR USB PORTS
USB2+/USB2-,USB3+/USB3- VCORE
5VSB=5V
VDDQ=1.5V
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
VCC = FUSEVCC
PAGE 27
PAGE 16~18
FRONT USB PORTS PCI BUS
B B
USB0+/USB0-,USB1+/USB1-
USB6+/USB6-,USB7+/USB7- PCI SLOT 1,2,3
VCC = FUSEVCC1
PAGE 27 +12 = 12V
-12 = -12V
FWH-BIOS
VCC = 5V
VCC3 = 3V
3VDUAL = 3V PAGE 21,22
VCC = 5V
VCC3 = 3V PAGE 19
LPC BUS
AC97 CODEC FRONT PANEL LPC I/O LPC47M997
PVCC = 5V
ALC655
+12V = 12V AC97 LINK
VCC = 5V
5VSB = 5V
+12 = 12V
IR/S_IRQ
VCC3 = 3.3V P_5VSB = 5V PAGE 30 VCC = 5V VCC3
VCC = 5V 5VSB = 5V
AVDD = 5V PAGE 28 VBAT = 3V PAGE 23
A AUDIO PORTS : FRONT AUDIO I/O PORTS : A
LIN_ OUT LINE_IN MIC
COMA COMB LPT PS2
CD_IN SPDIF PAGE 29 GAMEVCC=5V,5VDUAL=5V,VCC=5V,FUSEVCC=5V,FUSEVCC1=5V,+12V,-12V PAGE 25,26
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom GA-8I865GVME 1.0
Date: Sheet 3 of 35
5 4 3 2 1
5 4 3 2 1
D D
VCORE
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
AD1 BOOTSEL
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] BOOTSEL BOOTSEL 7
8 HA[3..16]
HA16 N5 AE26
HA15 A16 OPTIM/COMPAT
N4 A15
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HA14 N2 G1 -HADS
A14 ADS -HADS 8
HA13 M1 AC1
HA12 A13 AP0
N1 A12 AP1 V5
HA11 M4 AA3
HA10 A11 BINIT -BNR
M3 A10 BNR G2 -BNR 8
HA9 L2
HA8 A9
M6 A8 DP3 L25
HA7 L3 K26
HA6 A7 DP2
K1 A6 DP1 K25
HA5 L6 J26
HA4 A5 DP0
K4 A4
C HA3 K2 U6 TESTHI8 C
-HADSTB0 A3 TESTHI8 TESTHI9
8 -HADSTB0 L5 ADSTB0 TESTHI9 W4
-HREQ4 H3 Y3 TESTHI10
8 -HREQ4 REQ4 TESTHI10
-HREQ3 J3 H6 -BR0
8 -HREQ3 REQ3 BR0 -BR0 8
-HREQ2 J4
8 -HREQ2 REQ2
-HREQ1 K5 D2 -BPRI
8 -HREQ1 REQ1 BPRI -BPRI 8
-HREQ0 J1
8 -HREQ0 REQ0
H5 -DBSY
DBSY -DBSY 8
AB1 E2 -DEFER
A35 DEFER -DEFER 8
Y1 H2 -DRDY
A34 DRDY -DRDY 8
W2 F3 -HIT
HA[17..31] A33 HIT -HIT 8
V3 E3 -HITM
8 HA[17..31] A32 HITM -HITM 8
HA31 U4
HA30 A31
T5 A30 IERR AC3
HA29 W1
HA28 A29 -HINIT
R6 A28 INIT W5 -HINIT 16,18
HA27 V2
HA26 A27 -HLOCK
T4 A26 LOCK G4 -HLOCK 8
HA25 U3 C1
HA24 A25 33P/4/X/50V/X
P6 A24 MCERR V6
HA23 U1
HA22 A23 -CPURST
T2 A22 RESET# AB25 -CPURST 8
HA21 R3 F4 -RS2
A21 RS2 -RS2 8
HA20 P4 G5 -RS1
A20 RS1 -RS1 8
VCORE HA19 P3 F1 -RS0 C2
A19 RS0 -RS0 8
HA18 R2 AB2 33P/4/X/50V/X
HA17 A18 RSP -HTRDY
T1 A17 TRDY J6 -HTRDY 8
-HADSTB1 R5
8 -HADSTB1 ADSTB1
10U/12/X5/6.3V
BC315 BC302
GND11
GND12
GND13
GND14
GND15
GND16
GND17
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
BC322 BC301 10U/12/X5/6.3V
B 10U/12/X5/6.3V 10U/12/X5/6.3V B
AE7
AE24
AE22
AE19
W6
W3
AD14
AD12
AD10
AD8
AD4
AD23
AD21
AE17
AE15
AE13
AE11
AE9
AB20
AC17
AC15
AC13
AC11
AC9
AC7
AC5
AC2
AC25
AC22
AC19