Desktop Motherboard 8I845PE-PRO Schematics
5
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Digitally signed by dd
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c=US
Date: 2009.10.23 06:52:22
+07'00'
4
3
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1
GIGABYTE GA-8I845PE PRO Schematics
SHEET TITLE
D D
01
02
03
04
05
06
C C
07
08
09
10
11
12
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
P4_478A
P4_478B
P4_478C
SPRINGDALE HOST
SPRINGDALE DDR
SPRINGDALE AGP, HUB, CSA, VGA
SPRINGDALE PWR
DDR1,2 CHANNEL A
DDR3 CHANNEL A
SHEET TITLE
23
24
25
26
27
28
29
30
31
32
33
34
CODEC
AUDIO JACK, L_OUT, F_AUDIO
ITE 8712
COM_LPT
IDE
FAN/HWMO
KB_PS2
FPANEL
USB CONN
DDR POWER
VCORE POWER
ATX, OTHERS POWER
Revision 1.01
13
14
B B
15
16
17
18
19
20
A A
21
22
DDR TERMINATION
AGP
ICH5 PCI, USB, HUB, LAN
ICH5 IDE, GPIO, SATA, CTRL
ICH5 VCC, GND
FWH
ICS952603 CLOCK GEN
PCI1_2
PCI3_4
PCI5_6
35
36
37
KINNERETH-R LNA(CSA-1)
KINNERETH-R LNA(CSA-2)
KINNERETH-R LNA(CSA-3)
COMPONENT SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
5
4
3
2
Title
Size Document Number Rev
Custom
Date: Sheet
GIGABYTE CORP.
COVER SHEET
GA-8I845PE PRO 1.01
1
of
138
5
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4
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Model Name: GA-8I845PE PRO
Version : 1.01
Component history
D D
Date Change Item Reason
8I848PL-00-10A
8I848PL-00-10B ADD C324 0.01U/4/X/16V
8I848PL-00-10B PCB 統盟,祥裕,佳鼎 -->
1.0D-0910
EVT BOM READY
PCB 1.0 尺寸304.8X204.97
R954 619/6/1 > 511/6/1
育富,智恩
2. R849 8.2K->22K,R1127 1K->47K,R1126
8.2K->0,R842 1K->22K,R1125 22K
REMOVE,Q137 2222->2N7002
FOR D-STEPING CELERON CPU1. R1085 1K/6/1 -> 931/6/1
Modify Prescott CPU BOOTSEL
Control Circuit
Circuit or PCB layout history
Date Change Item Reason
8I848PL-00-20A PCB
8I848PG-00-20A PCB
8I848PG-00-20B PCB REV2.01
20B-0205
C C
B B
20C-0213 R1188 33K -> 36K , R1189 910 -> 1.2K FOR PSC CPU PROCHOT MODIFY
ECN-20C-0216 PCB統盟,
20D-0301
9MD-NB-20D R828 150K/6 -> 187K/6/1 , R829 2K/6 -> 7.5K/1
20E-0317 R1085 931->806; R1171,R1172 62->1K,R1200
9MD-NB-20E
9M8I845PEP-00-10A 1. U1 848P --> 865P MIB FUNCTION REMOVE , N/B FSB533
10A-0408
10A-0709
10A-0712
10B-0812
9MD-10B-0826 FOR CKD BOM
10C-1007
9MD-NB-10C
10D-1029
9MD-NB-10D LU1 MARVELL Rev.A3 --> Rev.A4
10D-1122
9MD-NB-10D
10E-1224
9MD-NB-10E
統盟,祥裕,信豐利
統盟,祥裕,信豐利
統盟,祥裕
ADD 替料 LU2
AT24C08AN
替料移除
R828 150K/6 -> 187K/6/1 , R829 2K/6 -> 7.5K/1 FOR PSC CPU PROCHOT MODIFY
1K->0,R1197 1K,R1201 8.2K,Q206 MMBT222A
REMOVE
修改包材
增加替料:鴻達
移除替料:鴻達
FDD,IDE1,IDE2
修改成
RTCRST# R572 200K/6 --> 20K/6
Q117,Q200,Q123,Q204,Q205,Q202,
加替料
LU1 MARVELL Rev.A4-->Rev.A310D-1111
HS:Q130,Q132,Q134
加替料
1. PCB 8I845PE PRO Rev1.0 --> Rev1.01
2. ADD 5VSB & USB PROTECT FUNCTION
PCB
PCB
PBT
材質
A0IF4-501703-01
NEC3572
加替料
NEC3570 ; LS:Q131,Q133,Q135
FOR COST-DOWN VERSION
DVT
PVT
FOR CKD BOMNB-20C-0213 9M8I848PG-00-20C --> 9M8I848PG-NB-20C
FOR PSC CPU PROCHOT MODIFY
SET VCCVID TO 1.4V
REMOVE DDR +0.3V
CHANGE FAN SENSOR
FOR PVT
ONLY FOR 905 PCS
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8I845PE PRO 1.01
1
238
of
5
www.kythuatvitinh.com
BLOCK DIAGRAM
4
3
2
1
INTEL Pentium4 (478)
D D
C C
B B
CLOCK GENERATOR
CKVDD = 3.3V
AGP SLOT 8X
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
PAGE 27,35
PAGE 19
PAGE 14
GDBI_LO, GDBI_HI
GAD0~31
ADSTB0,ADSTB0ADSTB1,ADSTB1SBA0~7
SBSTB,SBSTB-
GCBE0~3ST0~2
AGP BUS
VCORE = 1.75V / SLEEP : 1.3V
VCORE = 1.55V
VCC3
GMCH SPRINGDALE
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
ICH5
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
PCI BUS
HUB LINK
PAGE 4, 5, 6
PAGE 7 ,8 ,9,10
PAGE 15,16,17
VID0~5
DCLKA0~5
-DCLKA0~5
MAAA0~12
MABA1~5
MDA0~63
-DQSA0~7
DMA0~7
DCLKB0~5
-DCLKB0~5
MAAB0~12
MABB1~5
MDB0~63
-DQSB0~7
DMB0~7
PWM/OTHER POWER
VCORE = 1.75V (650-1100MHZ) / SLEEP : 1.3V
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR
PAGE 32,33,34
CHANNEL A
DDR SDRAM DIMM X 3
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11,12,13
KINNERETH-R & USB
CONN
PAGE 35
IDE Primary and
Secondary
VCC = 5V
PAGE 24
SERIAL ATA
VCC = 5V
PAGE 16
PCI SLOT 1,2,3,4,5,6
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
PAGE 20,21
FWH
VCC = 5V
VCC3 = 3V
PAGE 18
AC97 CODEC ALC650
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
A A
AUDIO PORTS :
LIN_ OUT
LINE_IN
FRONT AUDIO
CD_IN
5
PAGE 29
MIC
PAGE 30,31
AC97 LINK
4
FRONT PANEL
PVCC = 5V
VCC = 5V
5VSB = 5V
+12 = 12V
P_5VSB = 5V
FANS / HWMO
VCC = 5V
5VSB = 5V
+12 = 12V
PAGE 28
PAGE 23
3
LPC BUS
LPC I/O ITE8712
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMB
COMA
LPT
2
PS2
FDD
PAGE 22
PAGE 25,26
Title
Size Document Number Rev
Custom
Date: Sheet
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8I845PE PRO 1.01
1
of
338
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D D
BC302
10U/12/X5/6.3V
HA[3..16]
-HADSTB0(7)
-HREQ4(7)
-HREQ3(7)
-HREQ2(7)
-HREQ1(7)
-HREQ0(7)
HA[17..31]
-HADSTB1(7)
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
HA5
HA4
HA3
-HADSTB0
-HREQ4
-HREQ3
-HREQ2
-HREQ1
-HREQ0
HA31
HA30
HA29
HA27
HA26
HA25
HA24
HA23
HA22
HA21
HA20
HA19
HA18
HA17
-HADSTB1
HA[3..16](7)
C C
HA[17..31](7)
VCORE
B B
BC315
10U/12/X5/6.3V
VCORE
BC322
10U/12/X5/6.3V
BC301
10U/12/X5/6.3V
4
SOCKET_478A
N5
A16
N4
A15
N2
A14
M1
A13
N1
A12
M4
A11
M3
A10
L2
A9
M6
A8
L3
A7
K1
A6
L6
A5
K4
A4
K2
A3
L5
ADSTB0
H3
REQ4
J3
REQ3
J4
REQ2
K5
REQ1
J1
REQ0
AB1
A35
Y1
A34
W2
A33
V3
A32
U4
A31
T5
A30
W1
A29
R6
A28
V2
A27
T4
A26
U3
A25
P6
A24
U1
A23
T2
A22
R3
A21
P4
A20
P3
A19
R2
A18
T1
A17
R5
ADSTB1
SK478/GD/W/DIP
AE7
GND1
AE24
GND2
AE22
GND3
AE19
GND4
AD14
GND5
AD12
GND6
AD10
GND7
AD8
GND8
AD4
GND9
GND11
AD23
GND12
AD21
GND13
AE17
AD11
AD9
VCORE1
VCORE2
GND14
GND15
AE15
AE13
AD7
AD19
VCORE3
VCORE4
GND16
GND17
AE11
AE9
AE18
AE16
VCORE5
VCORE6
GND19
AB20
AE14
AE12
VCORE7
VCORE8
GND20
GND21
AC17
AC15
AE10
AE8
VCORE9
VCORE10
GND22
GND23
AC13
AC11
AE6
AE20
VCORE11
VCORE12
GND24
GND25
AC9
AC7
VCORE
AB15
AB13
AB11
VCORE13
VCORE14
GND26
GND27
AC5
AC2
AC25
AB9
AB7
VCORE15
VCORE16
VCORE17
GND28
GND29
GND30
AC22
AC19
3
AB19
AC18
AC16
VCORE18
VCORE19
GND31
GND32
AD18
AD16
AA4
AC14
AC12
VCORE20
VCORE21
VCORE22
GND33
GND34
GND35
AA1
AA23
AC10
AC8
AD17
VCORE23
VCORE24
GND36
GND37
AA19
AB18
AB16
AD15
AD13
VCORE25
VCORE26
VCORE27
GND38
GND39
GND40
AB14
AB12
E14
E12
E10E8E20
VCORE28
VCORE29
GND41
GND42
AB10
AB8
AB6
VCORE30
VCORE31
VCORE32
GND43
GND44
GND45
AB3
AB24
GND46
AB21V4V1
GND47
GND48
GND49
V23W6W3
GND50
GND51
OPTIM/COMPAT
GND52
GND53
GND54
W24
W21Y5Y2
GND55
Y25
BOOTSEL
TESTHI8
TESTHI9
TESTHI10
MCERR
RESET#
GND56
GND57
Y22
AA17
ADS
BINIT
BNR
DP3
DP2
DP1
DP0
BR0
BPRI
DBSY
DEFER
DRDY
HITM
IERR
INIT
LOCK
RS2
RS1
RS0
RSP
TRDY
GND58
GND59
AA15
AP0
AP1
HIT
AA13
2
BOOTSEL
AD1
AE26
-HADS
G1
AC1
V5
AA3
-BNR
G2
L25
K26
K25
J26
TESTHI8
U6
TESTHI9
W4
TESTHI10
Y3
-BR0
H6
-BPRI
D2
-DBSY
H5
-DEFER
E2
-DRDY
H2
-HIT
F3
-HITM
E3
AC3
-HINITHA28
W5
-HLOCK
G4
V6
-CPURST
AB25
-RS2
F4
-RS1
G5
-RS0
F1
AB2
-HTRDY
J6
GND60
BOOTSEL (33)
-HADS (7)
-BNR (7)
-BR0 (7)
-BPRI (7)
-DBSY (7)
-DEFER (7)
-DRDY (7)
-HIT (7)
-HITM (7)
-HLOCK (7)
-RS2 (7)
-RS1 (7)
-RS0 (7)
-HTRDY (7)
C1
33P/4/X/50V/X
C2
33P/4/X/50V/X
-HINIT (16,18)
-CPURST (7)
1
BC284
10U/12/X5/6.3V
A A
10U/12/X5/6.3V
VCORE
10U/12/X5/6.3V
BC300
SP-CAP X 2 PCS
5
10U/12/X5/6.3V
10U/12/X5/6.3V
BC296
10U/12/X5/6.3V
BC290
CPU SCOKET
VCOREVCORE
SBC2
100U/2V/SP-CAP/X
CAP 放在CPU(D14,D15)SOLDER SIDE
4
SBC1
100U/2V/SP-CAP/X
VCORE
Title
Size Document Number Rev
3
2
Date: Sheet
Custom
RN1
12
34
56
78
62/8P4R
R2 62/6
R3 62/6
TESTHI1
TESTHI10
TESTHI9
TESTHI8
-BR0
-CPURST
TESTHI1 (5)
P4 478A
GA-8I845PE PRO 1.01
1
of
438
BC283
BC285
5
www.kythuatvitinh.com
VCORE
R4 200/6/1
D D
R5
169/6/1
4
GTLREF
BC40
1U/6/Y/10V
BC41
220P/4/N/50V/X
3
GTLREF (7)
2
1
Closed to Pin-F20
Place outside of CPU socket
R6 61.9/6/1
COMP0
COMP1
R7 61.9/6/1
SOCKET_478B
VCORE
F17
F15
F13
F11F9F19
AA18
AA16
AA14
AA12
AA10
AA8
AB17
B13
B11B9B7
B19
C18
C16
C14
C12
C10C8C20
D17
D15
D13
D11D9D7
D19
CPUCLK
CPUCLK(19)
-CPUCLK(19)
-A20M(16)
-FERR(16)
LEGECY CPU
C C
VID[0..5](25,33)
VCCVID
C3
2.2U/6/Y/6.3V
10/10/10 mils
R13 1K/6
VCCVID
PWM_EN(32,33)
B B
R1036 8.2K/6/X
TMPIN3(25,28)
THERMN(25)
C5
1U/6/Y/10V
R1037
8.2K/6/X
At least 10 mil
BC510
0.01U/4/X/16V
-IGNNE(16)
INTR(16)
-STPCLK(16)
VID[0..5]
VCC_SENSE(33)
VSS_SENSE
-THERM(16)
0.01U/4/X/16V
NMI(16)
-SMI(16)
BC509
TMPIN3
AF22
-CPUCLK
-A20M
-FERR -BPM5
-IGNNE
INTR
NMI
-SMI
-STPCLK
VID5
VID4
VID3
VID2
VID1
VID0
VCOREPLL
VCC_SENSE
VCCA
VSSA
VSS_SENSE
BCLK0
AF23
BCLK1
AC26
ITP_CLK0
AD26
ITP_CLK1
C6
A20M
B6
FERR
B2
IGNNE
D1
LINT0
E5
LINT1
B5
SMI
Y4
STPCLK
AD3
VID5
AE1
VID4
AE2
VID3
AE3
VID2
AE4
VID1
AE5
VID0
AF4
VCCVID
AF3
VCCVIDPRG
AD20
VCCA
A5
VCC_SENSE
AE23
VCCIOPLL
AD22
VSSA
A4
VSS_SENSE
AE21
RSVD1
A22
RSVD2
A7
RSVD3
B3
THERMDA
C4
THERMDC
A2
THERMTRIP
AD2
VIDPWRGD
AF25
RSVD5
AF24
RSVD7
SK478/GD/W/DIP
AA11
GND61
GND62
GND63
GND64
GND65
GND66
AA9
AA26
AA7N6N3
N24
GND67
N21P5P2
VCORE33
VCORE34
VCORE35
VCORE36
VCORE37
VCORE38
VCORE39
VCORE40
VCORE41
VCORE42
VCORE43
VCORE44
VCORE45
VCORE46
VCORE47
VCORE48
VCORE49
VCORE50
VCORE51
VCORE52
VCORE53
VCORE54
VCORE55
VCORE56
VCORE57
VCORE58
VCORE59
VCORE60
VCORE61
VCORE62
VCORE63
VCORE64
GND68
GND69
GND70
GND71
GND72
GND73
GND74
GND75
GND76
GND77
GND78
GND79
GND80
GND81
GND82
GND83
GND84
GND85
GND86
GND87
GND88
GND89
GND90
GND91
GND92
GND93
GND94
GND95
GND96
GND97
GND98
GND99
GND100
GND101
GND102
GND103
GND104
GND105
GND106
GND107
GND108
GND109
GND110
GND111
P25
P22
R26R4R1
R23T6T3
T24
T21U5U2
U25
U22
V26
G21
H26H4H1
H23J5J2
J25
J22K6K3
K24
K21
L26L4L1
L23M5M2
M25
M22
E11E9E26E7E4E1E23
GND112
GND113
GND114
E19
PWRGOOD
GND115
GND116
F18
F16
BSEL0
BSEL1
TESTHI11
COMP0
COMP1
BPM5
BPM4
BPM3
BPM2
BPM1
BPM0
TESTHI0
DBR#
TESTHI12
GTLREF3
GTLREF2
GTLREF1
GTLREF0
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI7
TESTHI6
TESTHI1
PROCHOT
TCK
TDO
TMS
TRST
GND117
GND118
GND119
F14
F12
F10
SLP
TDI
GND120
F8
AD6
AD5
A6
L24
P1
AB4
AA5
Y6
AC4
AB5
AC6
AD24
AE25
AD25
AA6
F6
AA21
F20
AC23
AC24
AC20
AC21
AB22
AA20
AA2
AB23
C3
AB26
D4
C1
D5
F7
E6
FS_A
FS_B
TESTHI11
COMP0
COMP1
-BPM4
-BPM3
-BPM2
-BPM1
-BPM0
TESTHI0
TESTHI12
GTLREF
TESTHI2_7
TESTHI1
CPUPWROK
-PROCHOT
-CPUSLP
TCK
TDI
TDO
TMS
-TRST
FS_A (7,19)
FS_B (7,19)
TESTHI1 (4)
-PROCHOT (7,32)
C380
33P/4
-CPUSLP (16)
VCORE
R10
330/6
C4
1000P/4/X/50V
Put on V-CUT top
CPUPWROK (16)
Note:
VCCA & VCOREPLL
VCORE
A A
L1
10UH/0806/120mA/S
L2
10UH/0806/120mA/S
VCCA
C6
1U/6/Y/10V
C8
1U/6/Y/10V
5
define doesn't same as
old P4 design kit
As close as possible to
CPU socket
C7
4.7U/8/Y/10V
VCOREPLL
VCCA
VSSA
VCOREPLL
VCCA
VSSA
VCOREPLL
Trace width doesn't
less than 12 Mil
4
VCORE
RN2
12
34
56
78
62/8P4R
R1029 62/6
VCORE
R24 130/6/1
Pull up must place end
of route
TESTHI12
TESTHI0
TESTHI2_7
TESTHI11
-PROCHOT
VCORE
R18 62/6
R20 62/6
RN3 62/8P4R
3
Close to CPU
TMS
R520 62/6
-BPM5
-BPM4
12
34
56
78
-BPM0
-BPM1
-BPM2
-BPM3
Close to CPU
2
TDO
R16 62/6
TDI
R25 62/6
-TRST
R23 62/6
TCK
R15 62/6
Title
Size Document Number Rev
Custom
Date: Sheet
VCORE
P4 478B
GA-8I845PE PRO 1.01
1
of
538
5
www.kythuatvitinh.com
4
3
2
1
K1
K1_ICT
D D
C C
B B
1
K4
K1_ICT
1
K2
K1_ICT
1
K5
K1_ICT
1
K3
K1_ICT
1
K6
K1_ICT
1
E18
GND136
GND137
GND138
D12
D10D8D6D3D24
GND139
VCORE65
GND140
GND141
E16
VCORE66
GND142
D21
SOCKET_478C
HD[0..15]
HD[0..15](7)
-DBI0(7)
STBN0(7)
STBP0(7)
HD[16..31](7)
HD[16..31]
-DBI1(7)
STBN1(7) -DBI3 (7)
STBP1(7)
HD15
D25
HD14
J21
HD13
D23
HD12
C26
HD11
H21
HD10
G22
HD9
B25
HD8
C24
HD7
C23
HD6
B24
HD5
D22
HD4
C21
HD3
A25
HD2
A23
HD1
B22
HD0
B21
-DBI0
E21
STBN0
E22
STBP0
F21
HD31
H25
HD30
K23
HD29
J24
HD28
L22
HD27
M21
HD26
H24
HD25
G26
HD24
L21
HD23
D26
HD22
F26
HD21
E25
HD20
F24
HD19
F23
HD18
G23
HD17
E24
HD16
H22
-DBI1
G25
STBN1
K22
STBP1
J23
SK478/GD/W/DIP
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DBI#0
STBN0
STBP0
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
DBI#1
STBN1
STBP1
GND121
GND122
F5F2F25
GND123
GND124
F22G6G3
GND125
GND126
G24C5C2
GND127
GND128
GND129
GND130
GND131
GND132
GND133
GND135
GND134
C25
C22
C19
D18
D14
D16
AF17
AF15
AF13
VCORE67
VCORE68
GND143
GND144
D20
E17
E15
AF11
AF9
VCORE69
VCORE70
VCORE71
GND145
GND146
GND147
E13A3A24
VCORE
AF7
AF5
AF21
VCORE72
VCORE73
GND148
GND149
A21
A19
AF19
A18
VCORE74
VCORE75
VCORE76
GND150
GND151
GND152
B18
B16
A16
A14
A12
VCORE77
VCORE78
GND153
GND154
B14
B12
B10
A10A8A20
VCORE79
VCORE80
VCORE81
GND155
GND156
GND157
B26B8B4
B17
B15
VCORE82
VCORE83
VCORE84
GND158
GND159
GND160
B23
B20
AF2
VCORE85
GND161
GND162
C17
C15
C13
GND163
C11C9C7
GND164
GND165
GND166
AF18
GND167
AF16
GND168
AF14
GND169
AF12
GND170
GND171
AF10
AF26
SKTOCC#
HD47
T23
D47
D46
D45
D44
D43
D42
D41
D40
D39
D38
D37
D36
D35
D34
D33
D32
DBI#2
STBN2
STBP2
D63
D62
D61
D60
D59
D58
D57
D56
D55
D54
D53
D52
D51
D50
D49
D48
DBI#3
STBN3
STBP3
GND173
GND174
GND175
GND176
GND177
GND178
GND179
GND180
GND181
GND182
AF8
AF6
AF1
AF20
A17
A15
A13
A11A9A26
T22
T25
T26
R24
R25
P24
R21
N25
N26
M26
N23
M24
P21
N22
M23
P26
R22
P23
AA24
AA22
AA25
Y21
Y24
Y23
W25
Y26
W26
V24
V22
U21
V25
U23
U24
U26
V21
W22
W23
HD46
HD45
HD44
HD43
HD42
HD41
HD40
HD39
HD38
HD37
HD36
HD35
HD34
HD33
HD32
-DBI2
STBN2
STBP2
HD63
HD62
HD61
HD60
HD59
HD58
HD57
HD56
HD55
HD54
HD53
HD52
HD51
HD50
HD49
HD48
-DBI3
STBN3
STBP3
-DBI2 (7)
STBN2 (7)
STBP2 (7)
STBN3 (7)
STBP3 (7)
HD[32..47] (7)
HD[48..63] (7)
CR1
CPU_RM/IBM_NEW
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
P4 478C
GA-8I845PE PRO 1.01
1
of
638
5
www.kythuatvitinh.com
4
3
2
1
COUPON2
COUPON1
C10
1U/6/Y/10V
G27
G30
G26
G24
G22
AE14
D26
D30
L23
E29
B32
K23
C30
C31
J25
B31
E30
B33
J24
F25
D34
C32
F28
C34
J27
F29
E28
H27
K24
E32
F31
J26
B29
J23
L22
C29
J21
B30
D28
B7
C7
B19
C19
C17
L19
K19
L17
G9
F9
L14
D12
E12
C15
F27
D24
L21
E23
K21
E25
B24
B28
B26
E27
C27
B27
E8
E24
C25
F23
U1A
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
HCLKP
HCLKN
HDSTBP0#
HDSTBN0#
DINV0#
HDSTBP1#
HDSTBN1#
DINV1#
HDSTBP2#
HDSTBN2#
DINV2#
HDSTBP3#
HDSTBN3#
DINV3#
ADS#
HTRDY#
DRDY#
DEFER#
HITM#
HIT#
HLOCK#
BREQ0#
BNR#
BPRI#
DBSY#
RS0#
RS1#
RS2#
CPURST#
PWROK#
HDRCOMP
HDSWING
HDVREF
SPDP MCH /865P
CPU INTERFACE
HD0#
HD1#
HD2#
HD3#
HD4#
HD5#
HD6#
HD7#
HD8#
HD9#
HD10#
HD11#
HD12#
HD13#
HD14#
HD15#
HD16#
HD17#
HD18#
HD19#
HD20#
HD21#
HD22#
HD23#
HD24#
HD25#
HD26#
HD27#
HD28#
HD29#
HD30#
HD31#
HD32#
HD33#
HD34#
HD35#
HD36#
HD37#
HD38#
FSB
HD39#
HD40#
HD41#
HD42#
HD43#
HD44#
HD45#
HD46#
HD47#
HD48#
HD49#
HD50#
HD51#
HD52#
HD53#
HD54#
HD55#
HD56#
HD57#
HD58#
HD59#
HD60#
HD61#
HD62#
HD63#
PROCHOT#
BSEL0
BSEL1
HD0
B23
HD1
E22
HD2
B21
HD3
D20
HD4
B22
HD5
D22
HD6
B20
HD7
C21
HD8
E18
HD9
E20
HD10
B16
HD11
D16
HD12
B18
HD13
B17
HD14
E16
HD15
D18
HD16
G20
HD17
F17
HD18
E19
HD19
F19
HD20
J17
HD21
L18
HD22
G16
HD23
G18
HD24
F21
HD25
F15
HD26
E15
HD27
E21
HD28
J19
HD29
G14
HD30
E17
HD31
K17
HD32
J15
HD33
L16
HD34
J13
HD35
F13
HD36
F11
HD37
E13
HD38
K15
HD39
G12
HD40
G10
HD41
L15
HD42
E11
HD43
K13
HD44
J11
HD45
H10
HD46
G8
HD47
E9
HD48
B13
HD49
E14
HD50
B14
HD51
B12
HD52
B15
HD53
D14
HD54
C13
HD55
B11
HD56
D10
HD57
C11
HD58
E10
HD59
B10
HD60
C9
HD61
B9
HD62
D8
HD63
B8
-PROCHOT
L20
BL_A
L13
L12
HA[3..31]4
D D
-HREQ04
C413
PWROK
-HREQ14
-HREQ24
-HREQ34
-HREQ44
-HADSTB04
-HADSTB14
MCHCLK19
-MCHCLK19
STBP06
STBN06
-DBI06
STBP16
STBN16
-DBI16
STBP26
STBN26
-DBI26
STBP36
STBN36
-DBI36
-HADS4
-HTRDY4
-DRDY4
-DEFER4
-HITM4
-HLOCK4
-BNR4
-BPRI4
-DBSY4
-CPURST4
GTLREF5
C C
B B
BC526
1U/6/Y/10V
Close to GMCH side
GMCHVCCP
R27
200/6/1
C9
220P/4/N/50V/X
BC529
1U/6/Y/10V/X
BC516
1U/6/Y/10V/X
PWROK16,21,30,33
GTLREF 5
1000P/4/X/50V
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
MCHCLK
-MCHCLK
STBP0
STBN0
-DBI0
STBP1
STBN1
-DBI1
STBP2
STBN2
-DBI2
STBP3
STBN3
-DBI3
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT4
-HLOCK
-BR0
-BR04
-BNR
-BPRI
-DBSY
-RS0
-RS04
-RS1
-RS14
-RS2
-RS24
-CPURST
HRCOMP
HSWNG
GTLREF
N.B HEATSINK
GMCHVCCP
R33
C11
301/6/1
R34
102/6/1
0.01U/4/X/16V/X
C12
0.01U/4/X/16V
5
HSWNG
C13
1U/6/Y/10V
NEAR MCH
HSWNG
2
A A
HS1
HEAT SINK/GIGABYTE/X
4
1
8
7
6
HEAT SINK/12SP2-04E003-01/02/03
HD[0..63]HA[3..31]
-PROCHOT 5,32
R1184 0/6
R1185 0/6
HS2
3
HD[0..63] 6
R26
20/6/1
VCC3
BL_A1BL_B
BL_B1
HRCOMP
R1163
1K/6
1
2
3
45
FS_A 5,19
R28
1K/6/X
R30
8.2K/6
R31
1K/6/X
R32
8.2K/6
PWROK16,21,30,33
H1X2/NB_FAN/X
1
2
NB_FAN
U39
NC7SZ125
VCC3
5
43
BL_A1
BL_B1
+12V
C422
0.1U/6/Y/25V/X
2 5
DQ
3
CLK
VCC
14
VCC3
12 9
DQ
11
CLK
VCC
14
VCC3
FS_B L L H
FS_B
2
COUPON1 COUPON
COUPON2 COUPON
VCC3
R1179
1K/6/X
41
U40A
PRCL
6
Q
74HC74A/TI NS/X
TI,NS
VCC3
VCC3
U40B
1013
PRCL
8
Q
74HC74A/TI NS/X
TI,NS
PAT ENABLE R30,R32
REMOVE INPUT HIGH
2.46V
100 133 200
L H LFS_A
X2(NO) X2 X1.33
X2.66 X2.5 X1.6
FOR SPD P (533MHZ)
REMOVE R28,R31
ADD R1163,U39,
FS_B 5,19
Title
Size Document Number Rev
Custom
Date: Sheet
21
21
GP12 DEFAULT HIGH(PAT DISABLE)
LOW (PAT ENABLE)
R1180
1K/6/X
R1182
1K/6/X
VCC
GP40 25
R1181
1.5K/6/X
R1183
1.5K/6/X
BL_A
BL_B
X2
SPRINGDALE HOST
GA-8I845PE PRO 1.01
1
738
of
5
www.kythuatvitinh.com
4
3
2
1
AJ34
AL33
AK29
AN31
AL30
AL26
AL28
AN25
AP26
AP24
AJ33
AN23
AN21
AL34
AM34
AP32
AP31
AM26
AB34
Y34
AC33
AE33
AH34
AA34
Y31
Y32
W34
AL20
AN19
AM20
AP20
AK32
AK31
AP17
AN17
N33
N34
AK33
AK34
AM16
AL16
P31
P32
E34
AK9
AN9
AL9
SMXRCOMP
U1B
SMAA_A0
SMAA_A1
SMAA_A2
SMAA_A3
SMAA_A4
SMAA_A5
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SMAA_A10
SMAA_A11
SMAA_A12
SMAB_A1
SMAB_A2
SMAB_A3
SMAB_A4
SMAB_A5
SWE_A#
SCAS_A#
SRAS_A#
SBA_A0
SBA_A1
SCS_A0#
SCS_A1#
SCS_A2#
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SCMDCLK_A0
SCMDCLK_A0#
SCMDCLK_A1
SCMDCLK_A1#
SCMDCLK_A2
SCMDCLK_A2#
SCMDCLK_A3
SCMDCLK_A3#
SCMDCLK_A4
SCMDCLK_A4#
SCMDCLK_A5
SCMDCLK_A5#
SMVREF_A
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
SPDP MCH /865P
DDR INTERFACE
AN11
SDQS_A0
AP12
SDM_A0
AP10
SDQ_A0
AP11
SDQ_A1
AM12
SDQ_A2
AN13
SDQ_A3
AM10
SDQ_A4
AL10
SDQ_A5
AL12
SDQ_A6
AP13
SDQ_A7
AP15
SDQS_A1
AP16
SDM_A1
AP14
SDQ_A8
AM14
SDQ_A9
AL18
SDQ_A10
AP19
SDQ_A11
AL14
SDQ_A12
AN15
SDQ_A13
AP18
SDQ_A14
AM18
SDQ_A15
AP23
SDQS_A2
AM24
SDM_A2
AP22
SDQ_A16
AM22
SDQ_A17
AL24
SDQ_A18
AN27
SDQ_A19
AP21
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDM_A3
SDQ_A24
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
SDQS_A4
SDM_A4
SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39
SDQS_A5
SDM_A5
SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
4
AL22
AP25
AP27
AM30
AP30
AP28
AP29
AP33
AM33
AM28
AN29
AM31
AN34
AF34
AF31
AH32
AG34
AF32
AD32
AH31
AG33
AE34
AD34
V34
W33
AC34
AB31
V32
V31
AD31
AB32
U34
U33
M32
M34
T34
T32
K34
K32
T31
P34
L34
L33
H31
H32
J33
H34
E33
F33
K31
J34
G34
F34
DDR Channel A
DQSA0
DMA0
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
DQSA1
DMA1
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
DQSA2
DMA2
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
DQSA3
DMA3
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
DQSA4
DMA4
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
DQSA5
DMA5
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
DQSA6
DMA6
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
DQSA7
DMA7
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
1U/6/Y/10V
BC278
BC65
1U/6/Y/10V
BC47
1U/6/Y/10V
Closed to MCH
DDR25V
R42
150/6/1
R45
150/6/1
R48
42.2/6/1
SMYRCOMP
R50
42.2/6/1
DDRVREFB
BC52
1U/6/Y/10V/X
DDR25V
3
DDRVREFB
BC56
33P/4/N/50V/X
DDRVREFB
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
BC513
0.1U/6/Y/25V/X
MAAA0
-SWEA11,12,13
SBAA011,12,13
SBAA111,12,13
-CSA011,13
-CSA111,13
-CSA211,12,13
-CSA311,12,13
CKEA011,13
CKEA111,13
CKEA211,12,13
CKEA311,12,13
DDRVREFA
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MABA1
MABA2
MABA3
MABA4
MABA5
-SWEA
-SCASA
-SRASA
SBAA0
SBAA1
-CSA0
-CSA1
-CSA2
-CSA3
CKEA0
CKEA1
CKEA2
CKEA3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DCLKA3
-DCLKA3
DCLKA4
-DCLKA4
DCLKA5
-DCLKA5
SC20
0.1U/6/Y/25V/B/X
MAAA[0..12]11,12,13
D D
C C
MABA[1..5]11,12,13
DMA[0..7]11,12,13
MDA[0..63]11,12,13
DQSA[0..7]11,12,13
MAAA[0..12]
MABA[1..5]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
BC46
1U/6/Y/10V
-SCASA11,12,13
-SRASA11,12,13
DCLKA011
-DCLKA011
DCLKA111
-DCLKA111
DCLKA211
-DCLKA211
DCLKA311,12
-DCLKA311,12
DCLKA411,12
-DCLKA411,12
DCLKA511,12
-DCLKA511,12
Closed to MCH
B B
DDRVREFA
BC50
1U/6/Y/10V/X
DDR25V
A A
BC58
1U/6/Y/10V
Closed to R47
R47
42.2/6/1
SMXRCOMP
R49
42.2/6/1
5
BC55
33P/4/X/50V/X
U1C
AG31
AJ31
AD27
AE24
AK27
AG25
AL25
AF21
AL23
AJ22
AF29
AL21
AJ20
AE27
AD26
AL29
AL27
AE23
W27
W31
W26
Y25
AA25
U26
T29
V25
W25
AK19
AF19
AG19
AE18
AG29
AG30
AF17
AG17
N27
N26
AJ30
AH29
AK15
AL15
N31
N30
AP9
AA33
R34
R33
SPDP MCH /865P
SMYRCOMP
SMAA_B0
SMAA_B1
SMAA_B2
SMAA_B3
SMAA_B4
SMAA_B5
SMAA_B6
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
SMAA_B11
SMAA_B12
SMAB_B1
SMAB_B2
SMAB_B3
SMAB_B4
SMAB_B5
SWE_B#
SCAS_B#
SRAS_B#
SBA_B0
SBA_B1
SCS_B0#
SCS_B1#
SCS_B2#
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SCMDCLK_B0
SCMDCLK_B0#
SCMDCLK_B1
SCMDCLK_B1#
SCMDCLK_B2
SCMDCLK_B2#
SCMDCLK_B3
SCMDCLK_B3#
SCMDCLK_B4
SCMDCLK_B4#
SCMDCLK_B5
SCMDCLK_B5#
SMVREF_B
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
AF15
SDQS_B0
AG11
SDM_B0
AJ10
SDQ_B0
AE15
SDQ_B1
AL11
SDQ_B2
AE16
SDQ_B3
AL8
SDQ_B4
AF12
SDQ_B5
AK11
SDQ_B6
AG12
SDQ_B7
AG13
SDQS_B1
AG15
SDM_B1
AE17
SDQ_B8
AL13
SDQ_B9
AK17
SDQ_B10
AL17
SDQ_B11
AK13
SDQ_B12
AJ14
SDQ_B13
AJ16
SDQ_B14
AJ18
SDQ_B15
AG21
SDQS_B2
AE21
SDM_B2
AE19
SDQ_B16
AE20
SDQ_B17
AG23
SDQ_B18
AK23
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDM_B3
SDQ_B24
SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31
SDQS_B4
SDM_B4
SDQ_B32
SDQ_B33
SDQ_B34
SDQ_B35
SDQ_B36
SDQ_B37
SDQ_B38
SDQ_B39
SDQS_B5
SDM_B5
SDQ_B40
SDQ_B41
SDQ_B42
SDQ_B43
SDQ_B44
SDQ_B45
SDQ_B46
SDQ_B47
SDQS_B6
SDM_B6
SDQ_B48
SDQ_B49
SDQ_B50
SDQ_B51
SDQ_B52
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDM_B7
SDQ_B56
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
AL19
AK21
AJ24
AE22
AH27
AJ28
AK25
AH26
AG27
AF27
AJ26
AJ27
AD25
AF28
AD29
AC31
AE30
AC27
AC30
Y29
AE31
AB29
AA26
AA27
U30
U31
AA30
W30
U27
T25
AA31
V29
U25
R27
L27
M29
P29
R30
K28
L30
R31
R26
P25
L32
J30
J31
K30
H29
F32
G33
N25
M25
J29
G32
2
DDR Channel B
DDR25V
BC42
1U/6/Y/10V
Closed to R35
R35
10K/6/1
SMXRCOMPVOH
R36
30.9K/6/1
BC527
0.01U/6/X/50V
SMXRCOMPVOH
BC43
1U/6/Y/10V
31.12K
DDR25V
31.12K
R38
DDR25V
30.9K/6/1
SMXRCOMPVOL
R37
10K/6/1
R39
10K/6/1
SMYRCOMPVOH
R40
30.9K/6/1
SMXRCOMPVOL
BC45
1U/6/Y/10V
BC528
0.01U/6/X/50V
SMYRCOMPVOH
BC49
1U/6/Y/10V
Closed to R38
BC71
0.01U/6/X/50V
Closed to R39
BC54
1U/6/Y/10V
BC277
1U/6/Y/10V
31.12K
DDR25V
31.12K
R43
BC51
1U/6/Y/10V/X
Closed to R43
Title
Size Document Number Rev
Custom
Date: Sheet
30.9K/6/1
SMYRCOMPVOL
R46
10K/6/1
BC53
1U/6/Y/10V
SMYRCOMPVOL
SPRINGDALE DDR
GA-8I845PE PRO 1.01
1
of
838
5
www.kythuatvitinh.com
R69
52.3/6/1
CLRCOMP
GSWING
MCH_AGPREF
GAD[0..31]
SBA[0..7]
HL[0..10]
-GCBE014
-GCBE114
-GCBE214
-GCBE314
-GFRAME14
GMCH3V6619
-GDEVSEL14
-GIRDY14
-GTRDY14
-GSTOP14
-GREQ14
-GGNT14
GSWING14
MCH_AGPREF14
GDBI_LO14
HLSTBF15
HLSTBS15
C27 0.01U/4/X/16V
C28 0.01U/4/X/16V
CLSWING_SPG10
CLVREF_SPG10
-ICHSYNC16
-PCIRST15,18,21,25,35
C34 0.1U/4/Y/16V
C35 0.1U/4/Y/16V
-GCBE0
-GCBE1
-GCBE2
-GCBE3
-GFRAME
GMCH3V66
-GDEVSEL
-GIRDY
-GTRDY
-GSTOP
GPAR14
-RBF14
-WBF14
-PIPE14
ST014
ST114
ST214
GPAR
-GREQ
-GGNT
GRCOMP
GSWING
MCH_AGPREF
-RBF
-WBF
-PIPE
GDBI_LO
ST0
ST1
ST2
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HLSTBF
HLSTBS
HLRCOMP_MCH
HL_SWING_MCH
HL_VREF_MCH
CLRCOMP
CLSWING_SPG
CLVREF_SPG
TP_GMCH_AP8
-ICHSYNC
-PCIRST
TP_GMCH_AG10
TP_GMCH_AG9
U1D
Y7
GCBE0
W5
GCBE1
AA3
GCBE2
U2
GCBE3
U6
GFRAME
H4
GCLKIN
AB4
GDEVSEL
V11
GIRDY
AB5
GTRDY
W11
GSTOP
AB2
GPAR/ADD_DETECT
N6
GREQ
M7
GGNT
AC2
GRCOMP
AC3
GVSWING
AD2
GVREF
R10
GRBF
R9
GWBF
M4
DBI_HI
M5
DBI_LO
N3
GST0
N5
GST1
N2
GST2
AF5
HI0
AG3
HI1
AK2
HI2
AG5
HI3
AK5
HI4
AL3
HI5
AL2
HI6
AL4
HI7
AJ2
HI8
AH2
HI9
AJ3
HI10
AH5
HISTRF
AH4
HISTRS
AD4
HI_RCOMP
AE3
HI_SWING
AE2
HI_VREF
AK7
CI0
AH7
CI1
AD11
CI2
AF7
CI3
AD7
CI4
AC10
CI5
AF8
CI6
AG7
CI7
AE9
CI8
AH9
CI9
AG6
CI10
AJ6
CISTRF
AJ5
CISTRS
AG2
CI_RCOMP
AF2
CI_SWING
AF4
CI_VREF
G4
DREFCLK
AP8
EXTTS#
AJ8
ICH_SYNC#
AK4
RSTIN#
AG10
RESERVED_1
AG9
RESERVED_2
AN35
RESERVED_3
AP34
RESERVED_4
AR1
RESERVED_5
SPDP MCH /865P
AGP
HUB
CSA
GAD[0..31]14
SBA[0..7]14
HL[0..10]15
D D
C C
Close to MCH
B B
VDDQ
CLOSED TO MCH
A A
VDDQ VDDQ
R74
52.3/6/1
HLRCOMP_MCH GRCOMP
5
R75
43.2/6/1
GADSTBF0
GADSTBS0
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GADSTBF1
GADSTBS1
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
GSBSTBF
GSBSTBS
GSBA0#
GSBA1#
GSBA2#
GSBA3#
GSBA4#
GSBA5#
GSBA6#
GSBA7#
DDCA_DATA
DDCA_CLK
RED#
GREEN
GREEN#
VGA
BLUE
BLUE#
HSYNC
VSYNC
REFSET
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
RED
4
ADSTB0
AC6
AC5
AE6
AC11
AD5
AE5
AA10
AC9
AB11
AB7
AA9
AA6
AA5
W10
AA11
W6
W9
V7
V4
V5
AA2
Y4
Y2
W2
Y5
V2
W3
U3
T2
T4
T5
R2
P2
P5
P4
M2
U11
T11
R6
P7
R3
R5
U9
U10
U5
T7
H3
F2
F4
E4
H6
G5
H7
G6
G3
E2
D2
A3
A33
A35
AF13
AF23
AJ12
AN1
AP2
AR3
AR33
AR35
B2
B25
B34
C1
C23
C35
E26
M31
R25
-ADSTB0
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
ADSTB1
-ADSTB1
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
SBSTB
-SBSTB
SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7
HL_SWING_ICH15
ADSTB0 14
-ADSTB0 14
ADSTB1 14
-ADSTB1 14
SBSTB 14
-SBSTB 14
HL_SWING_MCH
HL_SWING_ICH
HL_SWING_MCH
R71 0/6S/X
0.8V
10 mil trace with 7 mil
space
HL_VREF_MCH
HL_VREF_ICH15
HL_VREF_ICH
VDDQ*0.233
4
0.1U/6/Y/25V
HL_VREF_MCH
R73 0/6S/X
0.1U/6/Y/25V
3
VDDQ
R70
226/6/1
C36
R72
147/6/1
C38
R76
113/6/1
3
Place mid of bus trace
2
Title
Size Document Number Rev
Custom
2
Date: Sheet
SPRINGDALE AGP,HUB,CSA,VGA
1
GA-8I845PE PRO 1.01
1
of
938
5
www.kythuatvitinh.com
4
3
2
1
C39 0.1U/6/Y/25V
C40 0.1U/6/Y/25V
D D
GMCHVCCP
DDR25V
C C
B B
VDDQ
A A
VDDQ
C41 0.1U/6/Y/25V
C42 0.1U/6/Y/25V
C45
0.1U/6/Y/25V
VCC3
C46 0.1U/6/Y/25V
VDDQ
C47 0.1U/6/Y/25V
VCCA_FSB
VCCA_DPLL
VCCA_DAC
C50 0.1U/6/Y/25V
VCCA_SM
CO-LAYOUT
0.82UH/8/150mA/S
1UH/1210/1A/S
A15
A21
AA35
AL6
AL7
AM1
AM2
AM3
AM5
AM6
AM7
AM8
AN2
AN4
AN5
AN6
AN7
AN8
AP3
AP4
AP5
AP6
AP7
AR15
AR21
AR31
AR4
AR5
AR7
E35
R35
AG1
Y11
A31
AL35
AB25
AC25
AC26
L5
L6
10U/12/Y/10V
U1E
VTT
VTT
A4
VTT
A5
VTT
A6
VTT
B5
VTT
B6
VTT
C5
VTT
C6
VTT
D5
VTT
D6
VTT
D7
VTT
E6
VTT
E7
VTT
F7
VTT
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
G1
VCC_DAC
G2
VCC_DAC
VCCA_AGP
VCCA_AGP
VCCA_FSB
B4
VCCA_FSB
B3
VCCA_DPLL
C2
VCCA_DAC
VCCA_DDR
VCCA_DDR
VCCA_DDR
VCCA_DDR
SPDP MCH /865P
BC522
C61
4.7U/8/Y/10V/X
1
+
EC50
100U/D/10V/57/X
POWER
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VSSA_DAC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCA_FSB
C62
1U/6/Y/10V
C64
0.1U/6/Y/25V
VDDQ
J6
J7
J8
J9
K6
K7
K8
K9
L6
L7
L9
L10
L11
M8
M9
M10
M11
N9
N10
N11
P10
P11
R11
T16
T17
T18
T19
T20
U16
U17
U20
V16
V18
V20
W16
W19
W20
Y16
Y17
Y18
Y19
Y20
J1
J2
J3
J4
J5
K2
K3
K4
K5
L1
L2
L3
L4
L5
C51 0.1U/6/Y/25V
Y1
D3
VCCA_SM
SC26
1U/6/Y/10V/X
15
Mil
30mA
40
Mil
1000mA
EC62
100U/D/10V/57/X
VDDQ
0.1U/6/Y/25V/B/X
DDR25V
VDDQ
CO-LAYOUT
5
4
1
+
0.1U/6/Y/25V
BC72
0.1U/6/Y/25V
SC13
GMCHVCCP
CLOSE MCH
BC63
0.1U/6/Y/25V/X
BC73
0.1U/6/Y/25V
0.1U/6/Y/25V/B/X
SC14
CLSWING_SPG9
VDDQ*0.533
10 mil trace with 7 mil
space
CLVREF_SPG9
VDDQ*0.233
0.1U/6/Y/25V
C52
0.1U/6/Y/25V
0.1U/6/Y/25V/B/X
CLSWING_SPG
CLVREF_SPG
C53
1U/6/Y/10V/X
BC10
0.1U/6/Y/25V/B/X
BC74
0.1U/6/Y/25V
0.1U/6/Y/25V/B/X
SC15
C43
0.1U/6/Y/25V
C48
0.1U/6/Y/25V/X
C54
3
SC9
0.1U/6/Y/25V/B/X
BC340
0.1U/6/Y/25V
SC16
0.1U/6/Y/25V/B/X
C44
0.1U/6/Y/25V/X
C49
0.1U/6/Y/25V
SC19
0.1U/6/Y/25V/B/X
SC17
VDDQ
R77
226/6/1
R78
147/6/1
R79
113/6/1
SC11
0.1U/6/Y/25V/B/X
SC18
0.1U/6/Y/25V/B/X
Close to N/B
SC12
U1F
AR32
VSS
AR29
VSS
AR27
VSS
AR25
VSS
AR23
VSS
AR20
VSS
AR16
VSS
AR13
VSS
AR11
VSS
AR9
VSS
AN32
VSS
AN30
VSS
AN28
VSS
AN26
VSS
AN24
VSS
AN22
VSS
AN20
VSS
AN18
VSS
AN16
VSS
AN14
VSS
AN12
VSS
AN10
VSS
AM35
VSS
AM29
VSS
AM27
VSS
AM25
VSS
AM23
VSS
AM21
VSS
AM19
VSS
AM17
VSS
AM15
VSS
AM13
VSS
AM11
VSS
AM9
VSS
AL32
VSS
AL1
VSS
AK28
VSS
AK26
VSS
AK24
VSS
AK22
VSS
AK20
VSS
AK18
VSS
AK16
VSS
AK14
VSS
AK12
VSS
AK10
VSS
AK8
VSS
AK3
VSS
AJ35
VSS
AJ32
VSS
AJ9
VSS
AJ4
VSS
AJ1
VSS
AH33
VSS
AH30
VSS
AH24
VSS
AH22
VSS
AH20
VSS
AH18
VSS
AH16
VSS
AH14
VSS
AH12
VSS
AH10
VSS
AH6
VSS
AH3
VSS
AG35
VSS
AG32
VSS
AG28
VSS
AG26
VSS
AG24
VSS
AG22
VSS
AG20
VSS
AG18
VSS
AG16
VSS
AG14
VSS
AG8
VSS
AG4
VSS
AF33
VSS
AF30
VSS
AF25
VSS
AF24
VSS
AF22
VSS
AF20
VSS
AF18
VSS
AF16
VSS
AF14
VSS
AF11
VSS
AF9
VSS
AF6
VSS
AF3
VSS
AE35
VSS
AE32
VSS
AE26
VSS
AE25
VSS
AE13
VSS
AE12
VSS
SPDP MCH /865P
2
AE11
VSS
AE10
VSS
AE4
VSS
AE1
VSS
AD33
VSS
AD30
VSS
AD28
VSS
AD10
VSS
AD9
VSS
AD8
VSS
AD6
VSS
AD3
VSS
AC35
VSS
AC32
VSS
AC4
VSS
AC1
VSS
AB33
VSS
AB30
VSS
AB28
VSS
AB27
VSS
AB26
VSS
AB10
VSS
AB9
VSS
AB8
VSS
AB6
VSS
AB3
VSS
AA32
VSS
AA4
VSS
AA1
VSS
Y35
VSS
Y33
VSS
Y30
VSS
Y28
VSS
Y27
VSS
Y26
VSS
Y10
VSS
Y9
VSS
Y8
VSS
Y6
VSS
Y3
VSS
W32
VSS
W18
VSS
W17
VSS
W4
GND
VSS
V33
VSS
V30
VSS
V28
VSS
V27
VSS
V26
VSS
V19
VSS
V17
VSS
V10
VSS
V9
VSS
V8
VSS
V6
VSS
V3
VSS
U32
VSS
U19
VSS
U18
VSS
U4
VSS
T35
VSS
T33
VSS
T30
VSS
T28
VSS
T27
VSS
T26
VSS
T10
VSS
T9
VSS
T8
VSS
T6
VSS
T3
VSS
T1
VSS
R32
VSS
R4
VSS
R1
VSS
P33
VSS
P30
VSS
P28
VSS
P27
VSS
P26
VSS
P9
VSS
P8
VSS
P6
VSS
P3
VSS
N35
VSS
N32
VSS
N4
VSS
N1
VSS
M33
VSS
M30
VSS
M28
VSS
M27
VSS
M26
VSS
M6
VSS
M3
VSS
L35
VSS
Title
Size Document Number Rev
Custom
Date: Sheet
U1G
L31
L26
L25
L24
K33
K29
K27
K25
K22
K20
K18
K16
K14
K12
K11
J35
J32
J28
J22
J20
J18
J16
J14
J12
J10
H33
H30
H26
H24
H22
H20
H18
H16
H14
H12
H9
H8
H5
H2
G35
G31
G28
F26
F24
F22
F20
F18
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
GND
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPDP MCH /865P
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPRINGDALE PWR
GA-8I845PE PRO 1.01
1
F16
F14
F12
F10
F8
F5
F3
F1
E3
E1
D35
D33
D31
D29
D27
D25
D23
D21
D19
D17
D15
D13
D11
D9
D1
C28
C26
C24
C22
C20
C18
C16
C14
C12
C10
C8
C4
A32
A29
A27
A25
A23
A20
A16
A13
A11
A9
A7
of
10 38
8
www.kythuatvitinh.com
7
6
5
4
3
2
1
DDR25V
130
125
122
141
118
115
103
113
157
158
163
107
119
129
149
159
169
177
140
154
111
137
138
181
182
183
184
101
102
173
167
48
43
41
37
32
29
27
59
52
71
97
63
65
21
16
17
76
75
5
14
25
36
56
67
78
86
47
91
92
1
82
9
10
15223054627796
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
D D
SBAA0(8,12,13)
SBAA1(8,12,13)
DMA[0..7](8,12,13)
C C
-SWEA(8,12,13)
-SCASA(8,12,13)
-SRASA(8,12,13)
CKEA0(8,13)
CKEA1(8,13)
DCLKA1(8)
-DCLKA1(8)
DCLKA0(8)
-DCLKA0(8)
DCLKA2(8)
-DCLKA2(8)
DQSA[0..7](8,12,13)
B B
SMBDATA(12,16,19,34)
SMBCLK(12,16,19,34)
100P/4/N/50V/X
100P/4/N/50V/X
0.1U/6/Y/25V
C204
-RESET_DDR(12)
-CSA0(8,13)
-CSA1(8,13)
C407
SMBDATA
SMBCLK
C408
DDR25V
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
SBAA0
SBAA1
-CSA0
-CSA1
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
-SWEA
-SCASA
-SRASA
CKEA0
CKEA1
DCLKA1
-DCLKA1
DCLKA0
-DCLKA0
DCLKA2
-DCLKA2
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
VREF_DDRA
104
112
128
136
143
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
156
VDDQ
VDDQ
GND
GND
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDD
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
145
152
VDD
GND
120
160
VDD
GND
148
VDD
GND
176
168
DDR1
VDD
2
D0
4
D1
6
D2
8
D3
94
D4
95
D5
98
D6
99
D7
12
D8
13
D9
19
D10
20
D11
105
D12
106
D13
109
D14
110
D15
23
D16
24
D17
28
D18
31
D19
114
D20
117
D21
121
D22
123
D23
33
D24
35
D25
39
D26
40
D27
126
D28
127
D29
131
D30
133
D31
53
D32
55
D33
57
D34
60
D35
146
D36
147
D37
150
D38
151
D39
61
D40
64
D41
68
D42
69
D43
153
D44
155
D45
161
D46
162
D47
72
D48
73
D49
79
D50
80
D51
165
D52
166
D53
170
D54
171
D55
83
D56
84
D57
87
D58
88
D59
174
D60
175
D61
178
D62
179
D63
44
CB0
45
CB1
49
CB2
51
CB3
134
CB4
135
CB5
142
CB6
144
CB7
90
WP
DDR/GF/PURPLE
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
MDA[0..63] (8,12,13)MAAA[0..12](8,12,13)
MABA[1..5](8,12,13)
-DCLKA4(8,12)
-DCLKA3(8,12)
-DCLKA5(8,12)
C203 0.1U/6/Y/25V
-RESET_DDR(12)
-CSA2(8,12,13)
-CSA3(8,12,13)
CKEA2(8,12,13)
CKEA3(8,12,13)
DCLKA4(8,12)
DCLKA3(8,12)
DCLKA5(8,12)
DDR25V
DDR25V
MAAA0
MABA1
MABA2
MABA3
MABA4
MABA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
SBAA0
SBAA1
-CSA2
-CSA3
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
-SWEA
-SCASA
-SRASA
CKEA2
CKEA3
DCLKA4
-DCLKA4
DCLKA3
-DCLKA3
DCLKA5
-DCLKA5
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
SMBDATA
SMBCLK
VREF_DDRA
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
DDR25V
15223054627796
VDDQ
VDDQ
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
3111826344250586674818993
VDDQ
GND
VDDQ
VDDQ
GND
GND
104
VDDQ
GND
112
VDDQ
VDDQ
GND
GND
128
VDDQ
GND
136
VDDQ
GND
143
VDDQ
GND
156
164
172
180738467085108
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
100
120
148
168
DDR2
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
GND
139
145
GND
GND
152
WP
GND
GND
DDR/GF/PURPLE
160
176
GND
GND
GND
116
124
132
MDA0
2
MDA1
4
MDA2
6
MDA3
8
MDA4
94
MDA5
95
MDA6
98
MDA7
99
MDA8
12
MDA9
13
MDA10
19
MDA11
20
MDA12
105
MDA13
106
MDA14
109
MDA15
110
MDA16
23
MDA17
24
MDA18
28
MDA19
31
MDA20
114
MDA21
117
MDA22
121
MDA23
123
MDA24
33
MDA25
35
MDA26
39
MDA27
40
MDA28
126
MDA29
127
MDA30
131
MDA31
133
MDA32
53
MDA33
55
MDA34
57
MDA35
60
MDA36
146
MDA37
147
MDA38
150
MDA39
151
MDA40
61
MDA41
64
MDA42
68
MDA43
69
MDA44
153
MDA45
155
MDA46
161
MDA47
162
MDA48
72
MDA49
73
MDA50
79
MDA51
80
MDA52
165
MDA53
166
MDA54
170
MDA55
171
MDA56
83
MDA57
84
MDA58
87
MDA59
88
MDA60
174
MDA61
175
MDA62
178
MDA63
179
44
45
49
51
134
135
142
144
90
DDR25V DDR25V
A A
R522
75/6/1
VREF_DDRA -RESET_DDR
R524
75/6/1
8
VREF_DDRA (12)
For Register DDR Support
7
6
R523
8.2K/6
C205
0.1U/6/Y/25V/X
5
-RESET_DDR (12)
GIGABYTE CORP.
Title
Size Document Number Rev
B
4
3
Date: Sheet
2
DDR1,2 CHANNEL A
GA-8I845PE PRO 1.01
11 38
of
1
8
www.kythuatvitinh.com
7
6
5
4
3
2
1
MABA[1..5](8,11,13)
MAAA[0..12](8,11,13)
D D
DMA[0..7](8,11,13)
C C
DQSA[0..7](8,11,13)
SMBDATA(11,16,19,34)
VREF_DDRA(11)
C206
SMBCLK(11,16,19,34)
DDR25V
0.1U/6/Y/25V
-RESET_DDR(11)
B B
MABA[1..5]
MAAA0
MABA1
MABA2
MABA3
MABA4
MABA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
-CSA3(8,11,13)
-CSA2(8,11,13)
SMBDATA
SMBCLK
DDR25V
SBAA0
SBAA1
-CSA3
-CSA2
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
-SWEA
-SCASA
-SRASA
CKEA3
CKEA2
DCLKA4
-DCLKA4
DCLKA3
-DCLKA3
DCLKA5
-DCLKA5
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
VREF_DDRA
SBAA0(8,11,13)
SBAA1(8,11,13)
-SWEA(8,11,13)
-SCASA(8,11,13)
-SRASA(8,11,13)
CKEA3(8,11,13)
CKEA2(8,11,13)
DCLKA4(8,11)
-DCLKA4(8,11)
DCLKA3(8,11)
-DCLKA3(8,11)
DCLKA5(8,11)
-DCLKA5(8,11)
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
DDR25V
15223054627796
VDDQ
VDDQ
VDDQ
VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
GND
3111826344250586674818993
VDDQ
VDDQ
GND
GND
104
VDDQ
VDDQ
GND
GND
112
VDDQ
GND
128
VDDQ
GND
136
143
VDDQ
GND
156
VDDQ
VDDQ
GND
GND
164
172
180738467085108
VDD
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
100
116
124
VDD
GND
120
148
168
DDR3
VDD
VDD
VDD
VDD
VDD
VDD
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
GND
GND
145
GND
GND
GND
DDR/GF/PURPLE
152
160
176
WP
GND
132
139
MDA0
2
MDA1
4
MDA2
6
MDA3
8
MDA4
94
MDA5
95
MDA6
98
MDA7
99
MDA8
12
MDA9
13
MDA10
19
MDA11
20
MDA12
105
MDA13
106
MDA14
109
MDA15
110
MDA16
23
MDA17
24
MDA18
28
MDA19
31
MDA20
114
MDA21
117
MDA22
121
MDA23
123
MDA24
33
MDA25
35
MDA26
39
MDA27
40
MDA28
126
MDA29
127
MDA30
131
MDA31
133
MDA32
53
MDA33
55
MDA34
57
MDA35
60
MDA36
146
MDA37
147
MDA38
150
MDA39
151
MDA40
61
MDA41
64
MDA42
68
MDA43
69
MDA44
153
MDA45
155
MDA46
161
MDA47
162
MDA48
72
MDA49
73
MDA50
79
MDA51
80
MDA52
165
MDA53
166
MDA54
170
MDA55
171
MDA56
83
MDA57
84
MDA58
87
MDA59
88
MDA60
174
MDA61
175
MDA62
178
MDA63
179
44
45
49
51
134
135
142
144
90
MDA[0..63] (8,11,13)
A A
GIGABYTE CORP.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet
2
DDR3,4 CHANNEL B
GA-8I845PE PRO 1.01
12 38
of
1
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