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5 4 3 2 1
MODEL NAME: 8I865GME REV:1.01
SHEET TITLE SHEET TITLE
D
01 COVER SHEET 25 POWER,CPU_FAN D
02 BOM & PCB MODIFY HISTORY 26 VCORE PWM
03 BLOCK DIAGRAM 27 ATX POWER
04~06 CPU LGA775A 28 DDR POWER
07 SPRINGDALE HOST 29 LAN 82562G
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08 SPRINGDALE DDR
09 SPRINGDALE AGP, HUB, CSA, VGA
C 10 SPRINGDALE PWR C
11 DDR1 CHANNEL A
12 AGP 8X SLOT
13 ICH5 PCI, USB, HUB, LAN
14 ICH5 IDE, GPIO, SATA, CTRL
15 ICH5 VCC, GND
16 ICS952601 CLOCK GENERATOR
B
17 PCI SLOT1/SLOT2 B
18 PCI SLOT3,RESET
19 ITE8712(KX) LPC IO
20 IDE,BIOS Digitally signed by dd
21 COM,LPT,FDD,FP,LED DN: cn=dd, o=dd, ou=dd,
22 KB,MS,F/R_USB,HM email=dddd@yahoo.
23 AC97 ALC653 com, c=US PROCESS:C
COMPONENT SIDE
(0.5 oz. Copper)
Date: 2009.11.05 19:44:52
VCC SIDE
A
24 AUDIO JACK (1 oz. Copper)
GND SIDE
A
(1 oz. Copper)
+07'00'
SOLDER SIDE
(0.5 oz. Copper)
GIGABYTE
Title
COVER SHEET
Size Document Number Rev
Custom 8I865GME 1.01
Date: Sheet 1 of 29
5 4 3 2 1
5 4 3 2 1
Model Name: 8I865GME REV:1.01
Component history 2006/04/17
Circuit or PCB layout history
D
Date Change Item Reason Date Change Item Reason D
2006/02/17 Rev:0.1 change from 8I865GME-775 1.CPU change Socket 478
REV1.02
2006/02/27 1. SWAP NET
2.CPU_FAN PCBFOOTPRINT change 3PIN
3.DEL DR87,DR88
4.DR86,DR89 change SHT Wire
5.Add DR90
2006/03/17 REV:0.2 1.Add PWR_FAN,BIOS_WP
2.Fix Willamette CPU can't boot issue
2006/04/17 REV1.01 1.VGADDCDATA,VGADDCCLK Add ESD
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2.VCC_DAC power VCC3--> VCC3_DAC
3.ATX change"ATXPWR_24-2
C C
B B
A A
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom 8I865GME 1.01
Date: Sheet 2 of 29
5 4 3 2 1
5 4 3 2 1
BLOCK DIAGRAM
PCB SIZE:243.84X211.96 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
CKVDD = 3.3V VCC3 PAGE 4~6 GMCHVCCP
PAGE 16 5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VCC3=3.3V VTT_DDR,2_5VSTR PAGE 25~27
CHANNEL A
DDR SDRAM DIMM X 1
GMCH DCLKA0~5 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
SPRINGDALE-G -DCLKA0~5 VTT_DDR = 1.25V
PAGE 11
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MAAA0~12
MABA1~5
AGP 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 12 VCORE DCLKB0~5 VTT_DDR = 1.25V
DDR25V= 2.5V(MEMORY) PAGE 11
VDDQ = 1.5V (AGP POWER 4X, HUBLINK) PAGE 7~10 -DCLKB0~5
C C
MAAB0~12
MABB1~5
MDB0~63
HL0~10
HUB LINK -DQSB0~7
INTEL 82562G CONTROL BUS
DMB0~7
REAR USB PORTS IDE Primary and
USB4+/USB4-,USB5+/USB5-
1.8VSB=1.8V ICH5 Secondary
3.3V = 3VDUAL 1.2VSB=1.2V PAGE 29
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 22
PAGE 13-15
FRONT USB PORTS PCI BUS
B
USB0+/USB0-,USB1+/USB1- B
PCI SLOT 1,2,3
VCC = FUSEVCC1
PAGE 22 +12 = 12V
-12 = -12V
FWH-BIOS
VCC = 5V
VCC3 = 3V
3VDUAL = 3V PAGE 17,18
VCC = 5V
VCC3 = 3V PAGE 20
LPC BUS
AC97 CODEC FRONT PANEL LPC I/O ITE8712KX
ALC653 PVCC = 5V
VCC = 5V
5VSB = 5V IR/S_IRQ
+12V = 12V AC97 LINK +12 = 12V
PAGE 21
VCC3 = 3.3V P_5VSB = 5V VCC = 5V VCC3
VCC = 5V 5VSB = 5V
AVDD = 5V PAGE 23 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 24 GAMEVCC=5V,5VDUAL=5V,VCC=5V,FUSEVCC=5V,FUSEVCC1=5V,+12V,-12V PAGE 21,22
GIGABYTE
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom 8I865GME 1.01
Date: Sheet 3 of 29
5 4 3 2 1
5 4 3 2 1
VCORE
RN136
2 1
TESTHI10 4 3
TESTHI9 6 5
TESTHI8 8 7
62/8P4R/6
D D
-BR0 R1685 62/6
VCORE -CPURST R1686 62/6
-IERR R1689 62/6
2006/02/27
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
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
[7] HA[3..16]
HA16 N5 AE26
HA15 A16 OPTIM/COMPAT
N4 A15
HA14 N2 G1 -HADS
A14 ADS -HADS [7]
HA13 M1 AC1
HA12 A13 AP0
N1 A12 AP1 V5
HA11 M4 AA3
HA10 A11 BINIT -BNR
M3 A10 BNR G2 -BNR [7]
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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
HA3 K2 U6 TESTHI8
-HADSTB0 A3 TESTHI8 TESTHI9
[7] -HADSTB0 L5 ADSTB0 TESTHI9 W4
-HREQ4 H3 Y3 TESTHI10
[7] -HREQ4 REQ4 TESTHI10
-HREQ3 J3 H6 -BR0
[7] -HREQ3 REQ3 BR0 -BR0 [7]
-HREQ2 J4
[7] -HREQ2 REQ2
C -HREQ1 K5 D2 -BPRI C
[7] -HREQ1 REQ1 BPRI -BPRI [7]
-HREQ0 J1
[7] -HREQ0 REQ0
H5 -DBSY
DBSY -DBSY [7]
AB1 E2 -DEFER
A35 DEFER -DEFER [7]
Y1 H2 -DRDY
A34 DRDY -DRDY [7]
W2 F3 -HIT
A33 HIT -HIT [7]
HA[17..31] V3 E3 -HITM
[7] HA[17..31] HA31 A32 HITM -HITM [7]
U4 A31
HA30 T5 AC3 -IERR
HA29 A30 IERR
W1 A29
HA28 R6 W5 -HINIT
HA27 A28 INIT -HINIT [14,20]
V2 A27
HA26 T4 G4 -HLOCK C463
HA25 A26 LOCK -HLOCK [7]
U3 33p/4/NPO/50V/J/X
HA24 A25
P6 A24 MCERR V6
HA23 U1
HA22 A23 -CPURST
T2 A22 RESET# AB25 -CPURST [7]
HA21 R3 F4 -RS2
HA20 A21 RS2 -RS2 [7]
P4 G5 -RS1
HA19 A20 RS1 -RS1 [7]
P3 F1 -RS0 C465
HA18 A19 RS0 -RS0 [7]
R2 AB2 22p/4/NPO/50V/J/X
HA17 A18 RSP -HTRDY
T1 A17 TRDY J6 -HTRDY [7]
-HADSTB1 R5
[7] -HADSTB1 ADSTB1
AD23GND11
AD21GND12
AE17GND13
AE15GND14
AE13GND15
AE11GND16
AE9 GND17
AB20GND19
AC17GND20
AC15GND21
AC13GND22
AC11GND23
AC9 GND24
AC7 GND25
AC5 GND26
AC2 GND27
AC25GND28
AC22GND29
AC19GND30
AD18GND31
AD16GND32
AA4 GND33
AA1 GND34
AA23GND35
AA19GND36
AB18GND37
AB16GND38
AB14GND39
AB12GND40
AB10GND41
AB8 GND42
AB6 GND43
AB3 GND44
AB24GND45
AB21GND46
V4 GND47
V1 GND48
V23 GND49
W6 GND50
W3 GND51
W24 GND52
W21 GND53
Y5 GND54
Y2 GND55
Y25 GND56
Y22 GND57
AA17GND58
AA15GND59
AA13GND60
AE7 GND1
AE24GND2
AE22GND3
AE19GND4
AD14GND5
AD12GND6
AD10GND7
AD8 GND8
AD4 GND9
CPU-SK/478/D/GF
B B
VCORE
BC621 BC622 BC623 BC624 BC625
10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K
CR VCORE
CPU RETAINTION/[12KRC-040003-3AR]
BC626 BC627 BC628 BC693 BC694
10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K 10u/12/X7R/6.3V/K
A A
GIGABYTE
Title
P4-478A
Size Document Number Rev
Custom 8I865GME 1.01
Date: , 04, 2006 Sheet 4 of 29
5 4 3 2 1
5 4 3 2 1
Note: R1266 61.9/6/1 COMP0
VCCA & VCOREPLL R1267 61.9/6/1 COMP1
R1259 200/6/1 GTLREF
define doesn't same as VCORE GTLREF [7]
VCORE old P4 design kit R1286 62/6 -TRST
BC631 R1260 C462 C1304 R1287 62/6 TCK
L20 10uH/8/100mA/0.50/S VCCA 0.01u/4/X7R/16V/K 169/6/1 1u/6/Y5V/10V/Z 1n/4/X7R/50V/K/X
C467 BC652 R1268
1u/6/Y5V/10V/Z 4.7u/8/Y5V/10V/Z/X 0/6/SHT/X
D VSSA Trace width doesn't D
less than 12 Mil
C468 BC653
1u/6/Y5V/10V/Z 4.7u/8/Y5V/10V/Z/X
L21 10uH/8/100mA/0.50/S VCOREPLL VCORE
As close as possible to
R1281 130/6 -PROCHOT
CPU socket R1284 62/6 -BPM5
VCORE
R1285 62/6 -BPM4
RN1265 6 62/8P4R/6 -BPM1
7 8 -BPM0
3 4 -BPM2
AA18
AA16
AA14
AA12
AA10
AB17
1 2 -BPM3
AA8
C18
C16
C14
C12
C10
C20
D17
D15
D13
D11
D19
B13
B11
B19
F17
F15
F13
F11
F19
C8
D9
D7
RN1277 62/8P4R/6
B9
B7
F9