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GIGABYTE GA-8I845PE PRO Schematics Revision 1.01
SHEET TITLE SHEET TITLE
D D
01 COVER SHEET 23 CODEC
02 BOM & PCB MODIFY HISTORY 24 AUDIO JACK, L_OUT, F_AUDIO
03 BLOCK DIAGRAM 25 ITE 8712
04 P4_478A 26 COM_LPT
05 P4_478B 27 IDE
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06 P4_478C 28 FAN/HWMO
C
07 SPRINGDALE HOST 29 KB_PS2 C
08 SPRINGDALE DDR 30 FPANEL
09 SPRINGDALE AGP, HUB, CSA, VGA 31 USB CONN
10 SPRINGDALE PWR 32 DDR POWER
11 DDR1,2 CHANNEL A 33 VCORE POWER
12 DDR3 CHANNEL A 34 ATX, OTHERS POWER
13 DDR TERMINATION 35 KINNERETH-R LNA(CSA-1)
14 AGP 36 KINNERETH-R LNA(CSA-2)
B B
15 ICH5 PCI, USB, HUB, LAN 37 KINNERETH-R LNA(CSA-3)
16 ICH5 IDE, GPIO, SATA, CTRL
17 ICH5 VCC, GND
18 FWH
Digitally signed by dd
19 ICS952603 CLOCK GEN
DN: cn=dd, o=dd, ou=dd,
20 PCI1_2 [email protected], COMPONENT SIDE
(1 oz. Copper)
A
21 PCI3_4 c=US VCC SIDE
(1 oz. Copper)
GND SIDE
A
Date: 2009.10.23 06:52:22
(1 oz. Copper)
22 PCI5_6 SOLDER SIDE
(1 oz. Copper)
+07'00'Title
GIGABYTE CORP.
COVER SHEET
Size Document Number Rev
Custom GA-8I845PE PRO 1.01
Date: Sheet 1 of 38
5 4 3 2 1
5 4 3 2 1
Model Name: GA-8I845PE PRO
Version : 1.01
Circuit or PCB layout history
Component history
D
Date Change Item Reason D
Date Change Item Reason
EVT BOM READY
8I848PL-00-10A PCB 1.0 304.8X204.97
8I848PL-00-10B ADD C324 0.01U/4/X/16V
R954 619/6/1 > 511/6/1
8I848PL-00-10B PCB ,, -->
,
1.0D-0910 1. R1085 1K/6/1 -> 931/6/1 FOR D-STEPING CELERON CPU
2. R849 8.2K->22K,R1127 1K->47K,R1126
8.2K->0,R842 1K->22K,R1125 22K Modify Prescott CPU BOOTSEL
REMOVE,Q137 2222->2N7002 Control Circuit
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8I848PL-00-20A PCB FOR COST-DOWN VERSION
,,
8I848PG-00-20A PCB DVT
,,
8I848PG-00-20B PCB REV2.01 PVT
,
20B-0205 ADD LU2
AT24C08AN
20C-0213 R1188 33K -> 36K , R1189 910 -> 1.2K FOR PSC CPU PROCHOT MODIFY
C C
NB-20C-0213 9M8I848PG-00-20C --> 9M8I848PG-NB-20C FOR CKD BOM
ECN-20C-0216 PCB,
20D-0301 R828 150K/6 -> 187K/6/1 , R829 2K/6 -> 7.5K/1 FOR PSC CPU PROCHOT MODIFY
9MD-NB-20D R828 150K/6 -> 187K/6/1 , R829 2K/6 -> 7.5K/1 FOR PSC CPU PROCHOT MODIFY
20E-0317 R1085 931->806; R1171,R1172 62->1K,R1200 SET VCCVID TO 1.4V
1K->0,R1197 1K,R1201 8.2K,Q206 MMBT222A REMOVE DDR +0.3V
9MD-NB-20E CHANGE FAN SENSOR
REMOVE
9M8I845PEP-00-10A 1. U1 848P --> 865P MIB FUNCTION REMOVE , N/B FSB533
10A-0408 FOR PVT
10A-0709 :PCB ONLY FOR 905 PCS
10A-0712 :PCB
10B-0812 FDD,IDE1,IDE2
PBT
9MD-10B-0826 FOR CKD BOM
B
RTCRST# R572 200K/6 --> 20K/6 B
10C-1007
9MD-NB-10C Q117,Q200,Q123,Q204,Q205,Q202,
A0IF4-501703-01
10D-1029
9MD-NB-10D LU1 MARVELL Rev.A3 --> Rev.A4
10D-1111 LU1 MARVELL Rev.A4-->Rev.A3
10D-1122 HS:Q130,Q132,Q134 NEC3570 ; LS:Q131,Q133,Q135
9MD-NB-10D NEC3572
10E-1224 1. PCB 8I845PE PRO Rev1.0 --> Rev1.01
9MD-NB-10E 2. ADD 5VSB & USB PROTECT FUNCTION
A A
GIGABYTE CORP.
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom GA-8I845PE PRO 1.01
Date: Sheet 2 of 38
5 4 3 2 1
5 4 3 2 1
BLOCK DIAGRAM
INTEL Pentium4 (478)
D
CLOCK GENERATOR D
VID0~5
PWM/OTHER POWER
VCORE = 1.75V / SLEEP : 1.3V
VCORE = 1.55V
VCC3 PAGE 4, 5, 6 VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
CKVDD = 3.3V PAGE 19 5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR PAGE 32,33,34
GDBI_LO, GDBI_HI
GAD0~31 GMCH SPRINGDALE DCLKA0~5
ADSTB0,ADSTB0- -DCLKA0~5
ADSTB1,ADSTB1- MAAA0~12
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SBA0~7 MABA1~5
AGP SLOT 8X SBSTB,SBSTB- MDA0~63 CHANNEL A
VDDQ = 1.5V (AGP POWER 4X) GCBE0~3-
-DQSA0~7
DMA0~7
DDR SDRAM DIMM X 3
VCC3 = 3.3V
+12V = 12V ST0~2 AGP BUS 2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
3VDUAL = 3.3V VTT_DDR = 1.25V
VCC = 5V PAGE 14 VCORE = 1.75V / SLEEP : 1.3V DCLKB0~5
PAGE 11,12,13
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK) PAGE 7 ,8 ,9,10 -DCLKB0~5
C C
MAAB0~12
MABB1~5
MDB0~63
HL0~10
HUB LINK -DQSB0~7
CONTROL BUS
DMB0~7
KINNERETH-R & USB
CONN
ICH5
PAGE 35
USB PORTS 0~7 IDE Primary and
Secondary
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
VCC = 5V 3VDUAL = 3.3V(SUSPEND POWER)
5VSB = 5V VCC3 = 3.3V VCC = 5V PAGE 24
5VUSB = 5V PAGE 27,35 RTCVDD = 3.3V
PAGE 15,16,17
SERIAL ATA
PCI BUS
B B
VCC = 5V PAGE 16
PCI SLOT 1,2,3,4,5,6
+12 = 12V
FWH
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V PAGE 20,21
VCC = 5V
VCC3 = 3V PAGE 18
LPC BUS
AC97 CODEC ALC650 FRONT PANEL LPC I/O ITE8712
PVCC = 5V
VCC = 5V
5VSB = 5V
+12V = 12V AC97 LINK +12 = 12V
PAGE 28
VCC3 = 3.3V P_5VSB = 5V VCC = 5V
VCC = 5V 5VSB = 5V
AVDD = 5V PAGE 29 VBAT = 3V PAGE 22
A AUDIO PORTS : FRONT AUDIO FANS / HWMO I/O PORTS : A
LIN_ OUT LINE_IN MIC
CD_IN VCC = 5V
5VSB = 5V
COMA COMB LPT PS2 FDD
+12 = 12V
PAGE 30,31 PAGE 23 PAGE 25,26
GIGABYTE CORP.
Title
BOM & PCB MODIFY HISTORY
Size Document Number Rev
Custom GA-8I845PE PRO 1.01
Date: Sheet 3 of 38
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
BOOTSEL BOOTSEL (33)
HA[3..16]
(7) HA[3..16]
HA16 N5 AE26
HA15 A16 OPTIM/COMPAT
N4 A15
HA14 N2 G1 -HADS
A14 ADS -HADS (7)
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HA13 M1 AC1
HA12 A13 AP0
N1 A12 AP1 V5
HA11 M4 AA3
HA10 A11 BINIT -BNR
M3 A10 BNR G2 -BNR (7)
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
(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
-HREQ1 K5 D2 -BPRI
(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] A32 HITM -HITM (7)
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 (7)
HA25 U3 C1
HA24 A25 33P/4/X/50V/X
P6 A24 MCERR V6
HA23 U1
HA22 A23 -CPURST
T2 A22 RESET# AB25 -CPURST (7)
HA21 R3 F4 -RS2
A21 RS2 -RS2 (7)
HA20 P4 G5 -RS1
A20 RS1 -RS1 (7)
HA19 P3 F1 -RS0 C2
A19 RS0 -RS0 (7)
HA18 R2 AB2 33P/4/X/50V/X
HA17 A18 RSP -HTRDY
T1 A17 TRDY J6 -HTRDY (7)
VCORE -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
BC315 BC302
B 10U/12/X5/6.3V B
BC322 BC301
10U/12/X5/6.3V
10U/12/X5/6.3V 10U/12/X5/6.3V SK478/GD/W/DIP
VCORE
BC284 BC285 BC283
CPU SCOKET
BC290
10U/12/X5/6.3V 10U/12/X5/6.3V 10U/12/X5/6.3V
10U/12/X5/6.3V
VCORE
RN1
2 1 TESTHI1
TESTHI1 (5)
VCORE 4 3 TESTHI10
VCORE VCORE 6 5 TESTHI9
10U/12/X5/6.3V 8 7 TESTHI8
SBC1 SBC2 62/8P4R
BC300 BC296 100U/2V/SP-CAP/X
10U/12/X5/6.3V R2 62/6 -BR0
100U/2V/SP-CAP/X
CAP CPU(D14,D15)SOLDER SIDE R3 62/6 -CPURST
SP-CAP X 2 PCS
A A
Title
P4 478A
Size Document Number Rev
Custom GA-8I845PE PRO 1.01
Date: Sheet 4 of 38
5 4 3 2 1
5 4