Gigabyte GA-8I865PEM-775 Schematics REV.1.0
5
4
3
2
1
GIGABYTE GA-8I865PEM-775 Schematics
SHEET TITLE
D D
C C
01
02
03
04~07
08
09
10
11
12
13
14
15
16
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
CPU LGA775A
SPRINGDALE HOST
SPRINGDALE DDR
SPRINGDALE AGP, HUB, CSA, VGA
SPRINGDALE PWR
DDR1,2 CHANNEL A
DDR3,4 CHANNEL B
DDR TERMINATION
AGP 8X SLOT
ICH5 PCI, USB, HUB, LAN
SHEET TITLE
26
27
28
29
30
31
32
33
34
35
36
37
38
KB,MS
USB CONN
AC97 AD1888
AUDIO JACK
FRONT PANEL
POWER,CPU_FAN
VCORE PWM
ATX POWER
WINBOND DDR POWER
LAN MARVELL 88E8001
1394 TI TSB43AB23
PCI ROUTING LIST
GPIO LIST
Revision 1.0
17
B B
18
19
20
21
22
23
24
A A
25
ICH5 IDE, GPIO, SATA, CTRL
ICH5 VCC, GND
DUAL FWH
ICS952603 CLOCK GENERATOR
PCI SLOT1/SLOT2
PCI SLOT3,RESET
SMSC LPC IO
IDE
COM,LPT,FDD
5
4
PROCESS:C
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
GIGABYTE
COVER SHEET
GA-8I865PEM-775 1.0
1
COMPONENT SIDE
(0.5 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(0.5 oz. Copper)
138
of
5
4
3
2
1
Model Name: GA-8I865PEM-775
Component history Circuit or PCB layout history
D D
07/14 gerber out
2004/12/06
Date Change Item ReasonDate Change Item Reason
REV 1.0
08/17 gerber out:PCB REV 1.0 1.MODIFY MIC1(A3)-->AGND
2.CPU VCORE CHOKE
3.DEL1394
4.BIOS ROM:4M-->3M
08/23 1.DC11:ECN-->10CM0-166801-2B
08/26 1.F_PANEL:COLOR-->BLACK
09/13 DEL FAIRCHILD
MOSFET:10IF4-506296-01;10IF4-358896-01
11/18 9M8I865PEMT-00-10A 8I865PE/A2 MODEL
11/23 9M8I865PEMT-00-10A ECN BIOS ROM 3M-->2M
12/06 9M8I865PEMT-00-10B
C C
刪除
L4
B B
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8I865PEM-775 1.0
1
238
of
5
BLOCK DIAGRAM
4
3
2
1
PCB SIZE:305X230 mm.
60 Ohm +- 15% C
INTEL Pentium4 (775)
D D
CLOCK GENERATOR
CKVDD = 3.3V
VCC3=3.3V
PAGE 19
VCCVID=1.2V
VCORE = 1.55V
VCC3
PAGE 4~7
VID0~5
PWM/OTHER POWER
ALL POWER=5VDUAL,DDR25V,VDDQ,VCCVID,
DDRVTT,3VDUAL,VCORE,+12V,V12,VIN,5VSB,
GMCHVCCP
5VSB,-12V,+12V,VCC,VCC3,3VDUAL
VTT_DDR,2_5VSTR
PAGE 31~34
CHANNEL A
GDBI_LO, GDBI_HI
GAD0~31
ADSTB0,ADSTB0ADSTB1,ADSTB1-
AGP 8X SLOT
5VSB=5.0V
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
C C
PAGE 15
SBA0~7
SBSTB,SBSTB-
GCBE0~3ST0~2
AGP BUS
MARVELL 88E8001
GMCH
SPRINGDALE-G/-PE/-P
GMCHVCCP=1.45V/1.225V
VCC3=3.3V
VCORE
DDR25V= 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
HUB LINK
PAGE 8~11
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
REAR USB PORTS
USB4+/USB4-,USB5+/USB5-
3.3V = 3VDUAL
FUSEVCC=5V
1.8VSB=1.8V
1.2VSB=1.2V
+VSBLAN=3.3V OR 1.2V
PAGE 35
ICH5
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 12
CHANNEL B
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 13
IDE Primary and
Secondary
FDD
VCC = 5V
PAGE 24
REAR USB PORTS
USB2+/USB2-,USB3+/USB3-
VCC = FUSEVCC
B B
FRONT USB PORTS
USB0+/USB0-,USB1+/USB1-
PAGE 27
USB6+/USB6-,USB7+/USB7-
VCC = FUSEVCC1
PAGE 27
AC97 CODEC
AD1888
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
PAGE 28
AC97 LINK
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
PCI BUS
PCI SLOT 1,2,3
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
FRONT PANEL
PVCC = 5V
VCC = 5V
5VSB = 5V
+12 = 12V
P_5VSB = 5V
PAGE 16~18
PAGE 21,22
PAGE 30
LPC BUS
TI
TSB43AB23(1394)
+12V_BUS BUSVCCO
+12V
3VDUAL
DVDD
VCC = 5V
DUAL FWH
VCC = 5V
VCC3 = 3V
LPC I/O LPC47M997
IR/S_IRQ
VCC3
VCC = 5VVCC3 = 3.3V
VBAT = 3V
PAGE 36
PAGE 19
PAGE 23
A A
AUDIO PORTS :
LIN_ OUT
CD_IN
LINE_IN
SPDIF
5
FRONT AUDIO
MIC
PAGE 29
4
3
I/O PORTS :
COMB
COMA
GAMEVCC=5V,5VDUAL=5V,VCC=5V,FUSEVCC=5V,FUSEVCC1=5V,+12V,-12V
LPT
2
PS2
PAGE 25,26
Title
Size Document Number Rev
Custom
Date: Sheet
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8I865PEM-775 1.0
1
of
338
5
4
VCORE
3
2
1
+
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HPCREQ
-HADSTB1
100U/2V/SPCAP/X
W5
M6
G5
AB6
W6
AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AJ5
AJ6
AC4
AE4
AD5
D D
EC4
HA[3..16]
HA[17..31]
BC625
10U/12/X/6.3V
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
TP12
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HADSTB1[8]
HA[3..16][8]
C C
HA[17..31][8]
SP-CAP X 4PCS
VCORE
+
100U/2V/SPCAP/X
B B
VCORE
BC621
10U/12/X/6.3V
EC1
100U/2V/SPCAP/X
+
EC2
BC622
10U/12/X/6.3V
+
EC3
100U/2V/SPCAP/X
BC623
10U/12/X/6.3V
+
100U/2V/SPCAP/X
BC624
10U/12/X/6.3V
+
SEC1
100U/2V/SPCAP/X
U46A
L5
A03#
P6
A04#
M5
A05#
L4
A06#
M4
A07#
R4
A08#
T5
A09#
U6
A10#
T4
A11#
U5
A12#
U4
A13#
V5
A14#
V4
A15#
A16#
N4
RSVD
P5
RSVD
K4
REQ0#
J5
REQ1#
REQ2#
K6
REQ3#
J6
REQ4#
R6
ADSTB0#
PCREQ#
A17#
A18#
Y6
A19#
Y4
A20#
A21#
A22#
A23#
A24#
A25#
A26#
A27#
A28#
A29#
A30#
A31#
A32#
A33#
A34#
A35#
RSVD
RSVD
ADSTB1#
LGA775
上
100U/2V/SPCAP
SEC2
+
SEC3
100U/2V/SPCAP/X
ADS#
BNR#
HIT#
RSP#
BPRI#
DBSY#
DRDY#
HITM#
IERR#
INIT#
LOCK#
TRDY#
BINIT#
DEFER#
EDRDY#
MCERR#
AP0#
AP1#
BR0#
TESTHI08
TESTHI09
TESTHI10
DP0#
DP1#
DP2#
DP3#
GTLREF
RESET#
RS0#
RS1#
RS2#
上
10U/12/X/6.3V X2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
F2
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H1
G23
B3
F5
A3
-BNR
-HIT
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
-DEFER
-EDRDY
CPU_TP1
CPU_TP2
-BR0
TESTHI8
TESTHI9
TESTHI10
CPU_TP3
CPU_TP4
CPU_TP5
CPU_TP6
GTLREF
-CPURST
-RS0
-RS1
-RS2
-HADS
D2
*
-HADS [8]
-BNR [8]
-HIT [8]
-BPRI [8]
-DBSY [8]
-DRDY [8]
-HITM [8]
-HLOCK [8]
-HTRDY [8]
-DEFER [8]
TP11
-BR0 [8]
TESTHI8 [5]
TESTHI9 [5]
TESTHI10 [5]
C464
220P/4/N/50V
-RS0 [8]
-RS1 [8]
-RS2 [8]
顆
C463
33P/4/N/50V
C465
22P/4/N/50V
-HINIT [17,19]
-CPURST [8]
VTT_OR
VTT_OL
VTT_OL
VTT_OL
VTT_OL
VTT_OL
R1259
49.9/6/1
BC631
0.01U/6/X/50V
Closed to
Pin-H1
R1260
100/6/1
R1261 62/6
R1262 62/6
R1263 62/6
R1294 62/6
R1306 62/6
GTLREF
C462
1U/6/Y/10V
-IERR
-BR0
-CPURST
-EDRDY
-HPCREQ
CR87
CPU RETAINTION/X
VCORE
10U/12/X/6.3V
BC626
BC627
10U/12/X/6.3V
BC628
10U/12/X/6.3V
+
EC1
EC3
BC625/626
+
BC621/622
-
A A
EC2
BC623/624
上
+
上
10U/12/X/6.3V X2
顆
EC4
+
BC627/628
5
4
3
100U/2V/SPCAP
Title
Size Document Number Rev
Custom
2
Date: Sheet
GIGABYTE
P4_LGA775-A
GA-8I865PEM-775
1
1.0
of
438Thursday, December 23, 2004
5
4
3
2
1
Note:
VCCA & VCOREPLL
Clock
100MHz
133MHz
166MHz
200MHz
266MHz
0
0
define doesn't same as
old P4 design kit
As close as possible to
CPU socket
VCCA
R1268
0/SHT/X
VSSA
VCOREPLL
X
Clock
100MHz
133MHz1
166MHz
200MHz
THERM_DP[23]
THERM_DN[23]
1N/4/X/50V
BC654
Trace width doesn't
less than 12 Mil
C470
1N/4/X/50V
U46C
-SMI
-SMI[17]
-A20M
-A20M[17]
-FERR
-FERR[17]
INTR
INTR[17]
NMI
NMI[17]
-IGNNE
-IGNNE[17]
-STPCLK
-STPCLK[17]
VCCA
VSSA
VCOREPLL
VID0
VID[0..5]
VID[0..5][23,32]
CPUCLK[20]
-CPUCLK[20]
VCC_SENSE[32]
VSS_SENSE[32]
-SYS_RST[17,30]
VID1
VID2
VID3
VID4
VID5
CPUCLK
-CPUCLK
R1277 0/SHT/X
R1278 0/SHT/X
BC644
22U/12/X/6.3V
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
FS_A[8,20]
FS_B[8,20]
-SYS_RST
FS_A
FS_B
FS_C
AM2
AM3
AK4
AM5
G28
AE8
AK1
AN3
AN4
AN5
AN6
P2
K3
R3
K1
L1
N2
M3
A23
B23
D23
C23
AL5
AL6
AL4
F28
AL1
F29
AE1
AD1
AF1
AC1
AG1
AJ2
AJ1
AD2
AG2
AF2
AG3
AC2
AK3
AJ3
G29
H30
G30
SMI#
A20M#
FERR#/PBE#
LINT0
LINT1
IGNNE#
STPCLK#
VCCA
VSSA
RSVD
VCCIOPLL
VID0
VID1
VID2
VID3
VID4
VID5
RSVD
BCLK0
BCLK1
SKTOCC#
THERMDA
THERMDC
VCC_SENSE
VSS_SENSE
RSVD
RSVD
VTT_PKGSENSE
LGA775
U46D
TCK
TDI
TDO
TMS
TRST#
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
DBR#
ITPCLK0
ITPCLK1
BSEL0
BSEL1
BSEL2
LGA775
VTT_GMCH
L20
10UH/8/100mA/S
D D
L21
10UH/8/100mA/S
C467
1U/6/Y/10V
C468
1U/6/Y/10V
BC652
4.7U/8/Y/10V
BC653
4.7U/8/Y/10V
CPU
C C
FSBSEL3
ICS952603
FS_E
B B
A A
FSB
NA
FSBSEL1
1
0
0
0
0
0
0
1
1
0
FS_3
1
0
1
0
1
0
1
FSA
FSBSEL0
1
1
1
0
0
FS_B
FS_C
0
FS_A
0
000
1
01
0
1
VCC3
PROCHOT#
THERMTRIP#
BOOTSELECT
VTTPWRGD
VTT_OUT
VTT_OUT
VTT_SEL
TESTHI00
TESTHI01
TESTHI11
TESTHI12
TESTHI02
TESTHI03
TESTHI04
TESTHI05
TESTHII06
TESTHI07
RSVD
RSVD
SLP#
RSVD
PWRGOOD
COMP0
COMP1
COMP2
COMP3
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
LL_ID0
LL_ID1
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
R1307 110/6/1
GTL_DET[7,8]
F26
W3
P1
W2
F25
G25
G27
G26
G24
F24
AK6
G6
L2
AH2
N1
AL2
M2
A13
T1
G2
R1
N5
AE6
C9
G10
D16
A20
E7
N/C
E23
N/C
E24
N/C
F23
N/C
H2
N/C
J2
N/C
J3
N/C
F6
N/C
Y1
V2
AA2
A29
B25
B29
B30
C29
A26
B27
C28
A25
A28
A27
C30
A30
C25
C26
C27
B26
D27
D28
D25
D26
B28
D29
D30
AM6
AA1
J1
R1290 1K/6/X
F27
R1308
61.9/6/1
TESTHI0
TESTHI1
TESTHI11
TESTHI12
TESTHI2_7
RSVD_AK6
RSVD_G6
-CPUSLP
CPUPWROK
-PROCHOT
-THERM
COMP0
COMP1
COMP2
COMP3
CPU_TP8
CPU_TP9
BOOTSEL
LL_ID0
VTT_GMCH
0.1U/6/Y/25V
R1323 249/6/1
3
Q214
D
GS
2
1
LL_ID0 [32]
VTT_PWRGD [31,32]
VTT_OR
VTT_OL
VCC3
C475
2N7002/SOT23
SOT23
-CPUSLP [17]
CPUPWROK [17]
-PROCHOT [8,31]
-THERM [17]
TESTHI0
VCC3
TESTHI0
Locate at ICH6 Side
Place outside of CPU socket
VTT_OL
0.1U/6/Y/25V
VTT_GMCH
VTT_OL
VTT_OR
0.1U/6/Y/25V
0.1U/6/Y/25V
C466
C471
C472
1N/4/X/50V/X
R1264 100/6/1
R1265 100/6/1
R1266 60.4/6/1
R1267 60.4/6/1
7 8
5 6
3 4
1 2
R1269 62/6
R1271 62/6
R1272 62/6
R1273 62/6/X
R1274 62/6
R1275 62/6
RN124
7 8
5 6
3 4
1 2
62/8P4R
R1276 100/6
RN125 680/8P4R
R1279 680/6
R1280 680/6
R1281 120/6
R1282 62/6/X
R1283 62/6/X
R1284 51/6
R1285 51/6
RN126 51/8P4R
RN127 51/8P4R
R1286 51/6
R1287 51/6
C473
C474
33P/4/N/50V
RN123
470/8P4R/X
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
VTT_PWRGD
-CPUSLP
FS_A
FS_B
FS_C
TESTHI2_7
-THERM
-FERR
RSVD_G6
TESTHI12
TESTHI1
TESTHI8
TESTHI11
TESTHI10
TESTHI9
CPUPWROK
C469
1N/4/X/50V
COMP2
COMP3
COMP0
COMP1
TESTHI8 [4]
TESTHI10 [4]
TESTHI9 [4]
VID2
VID5
VID0
VID4
VID1
VID3
-PROCHOT
BOOTSEL
RSVD_AK6
-BPM5
-BPM4
-BPM1
-BPM0
-BPM2
-BPM3
TMS
TDI
TDO
-TRST
TCK
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GIGABYTE
P4_LGA775-B
GA-8I865PEM-775
1
1.0
of
538Thursday, December 23, 2004
5
D D
4
3
2
1
HD[0..15][8]
C C
HD[16..31][8]
B B
HD[0..15]
HD[16..31]
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI0[8]
STBN0[8]
STBP0[8]
-DBI1[8]
STBN1[8]
STBP1[8]
-DBI0
STBN0
STBP0
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
STBN1
STBP1
U46B
B4
D00#
C5
D01#
A4
D02#
C6
D03#
A5
D04#
B6
D05#
B7
D06#
A7
D07#
A10
D08#
A11
D09#
B10
D10#
C11
D11#
D8
D12#
B12
D13#
C12
D14#
D11
D15#
A8
DBI0#
C8
DSTBN0#
B9
DSTBP0
G9
D16#
F8
D17#
F9
D18#
E9
D19#
D7
D20#
E10
D21#
D10
D22#
F11
D23#
F12
D24#
D13
D25#
E13
D26#
G13
D27#
F14
D28#
G14
D29#
F15
D30#
G15
D31#
G11
DBI1#
G12
DSTBN1#
E12
DSTBP1
LGA775
D32#
D33#
D34#
D35#
D36#
D37#
D38#
D39#
D40#
D41#
D42#
D43#
D44#
D45#
D46#
D47#
DBI2#
DSTBN2#
DSTBP2
D48#
D49#
D50#
D51#
D52#
D53#
D54#
D55#
D56#
D57#
D58#
D59#
D60#
D61#
D62#
D63#
DBI3#
DSTBN3#
DSTBP3
HD32
G16
HD33
E15
HD34
E16
HD35
G18
HD36
G17
HD37
F17
HD38
F18
HD39
E18
HD40
E19
HD41
F20
HD42
E21
HD43
F21
HD44
G21
HD45
E22
HD46
D22
HD47
G22
-DBI2
D19
G20
G19
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
C20
A16
C17
STBN2
STBP2
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
-DBI3
STBN3
STBP3
-DBI2 [8]
STBN2 [8]
STBP2 [8]
-DBI3 [8]
STBN3 [8]
STBP3 [8]
HD[32..47] [8]
HD[48..63] [8]
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GIGABYTE
P4_LGA775-C
GA-8I865PEM-775
1
1.0
of
638Thursday, December 23, 2004
5
D D
U46E
VCORE
C C
B B
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD8
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AE9
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AF8
AF9
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AG8
AG9
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
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
LGA775
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
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AH11
AH12
AH14
AH15
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL8
AL9
VCORE
VCORE
4
U46F
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
AN8
AN9
M23
M24
M25
M26
M27
M28
M29
M30
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
J10
VCC
J11
VCC
J12
VCC
J13
VCC
J14
VCC
J15
VCC
J18
VCC
J19
VCC
J20
VCC
J21
VCC
J22
VCC
J23
VCC
J24
VCC
J25
VCC
J26
VCC
J27
VCC
J28
VCC
J29
VCC
J30
VCC
J8
VCC
J9
VCC
K23
VCC
K24
VCC
K25
VCC
K26
VCC
K27
VCC
K28
VCC
K29
VCC
K30
VCC
K8
VCC
L8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
M8
VCC
LGA775
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
VCC
VCC
VCC
VCC
VCC
VCC
N23
N24
N25
N26
N27
N28
N29
N30
N8
P8
R8
T23
T24
T25
T26
T27
T28
T29
T30
T8
U23
U24
U25
U26
U27
U28
U29
U30
U8
V8
W23
W24
W25
W26
W27
W28
W29
W30
W8
Y23
Y24
Y25
Y26
Y27
Y28
Y29
Y30
Y8
VCORE
3
U46G
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AC3
AC6
AC7
AD4
AD7
AE10
AE13
AE16
AE17
AE2
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AE5
AE7
AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF3
AF30
AF6
AF7
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AA3
VSS
VSS
AA6
VSS
AA7
VSS
AB1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AB7
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
LGA775
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AH7
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AJ7
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AL3
AL7
AM1
AM10
AM13
AM16
AM17
AM20
AM23
AM24
AM27
AM28
AM4
AM7
2
REV 1.0
REV 1.0
AN1
AN10
AN13
AN16
AN17
AN2
AN20
AN23
AN24
AN27
AN28
AN7
C10
C13
C16
C19
C22
C24
D12
D15
D18
D21
D24
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
1
U46H
H25
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
B1
VSS
B11
VSS
B14
VSS
B17
VSS
B20
VSS
B24
VSS
B5
VSS
B8
VSS
VSS
VSS
VSS
VSS
VSS
VSS
C4
VSS
C7
VSS
VSS
VSS
VSS
VSS
VSS
D3
VSS
D5
VSS
D6
VSS
D9
VSS
E11
VSS
E14
VSS
E17
VSS
E2
VSS
E20
VSS
E25
VSS
E26
VSS
E27
VSS
E28
VSS
E29
VSS
E8
VSS
F10
VSS
F13
VSS
F16
VSS
F19
VSS
F22
VSS
F4
VSS
F7
VSS
G1
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA775
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
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
H26
H27
H28
H29
GTL_DET [5,8]
H3
H6
H7
H8
H9
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
R29
R30
R5
R7
T3
T6
T7
U1
U7
V23
V24
V25
V26
V27
V28
V29
V3
V30
V6
V7
W4
W7
Y2
Y5
Y7
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GIGABYTE
P4_LGA775-D
GA-8I865PEM-775
1
738Thursday, December 23, 2004
1.0
of
5
4
3
2
1
HA[3..31][4]
D D
C C
+12V
R1312
8.2K/6
GTL_DET[5,7]
R1311
619/6/1
GS
D
2
3
1
Q211
2N7002/SOT23
SOT23
MCH_GTLREF
HRCOMP
R26
20/6/1
VCORE
-HREQ0[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HADSTB0[4]
-HADSTB1[4]
MCHCLK[20]
-MCHCLK[20]
STBP0[6]
STBN0[6]
-DBI0[6]
STBP1[6]
STBN1[6]
-DBI1[6]
STBP2[6]
STBN2[6]
-DBI2[6]
STBP3[6]
STBN3[6]
-DBI3[6]
-HADS[4]
-HTRDY[4]
-DRDY[4]
-DEFER[4]
-HITM[4]
-HLOCK[4]
B B
VCORE
-BNR[4]
-BPRI[4]
-DBSY[4]
Close to GMCH side
BC555
1U/6/Y/10V
R27
100/6/1
R1313
169/6/1
C9
220P/4/N/50V/X
BC559
1U/6/Y/10V/X
MCH_GTLREF
BC516
0.01U/4/X/16V/X
-CPURST[4]
PWROK[17,22,30]
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
-HIT[4]
-HLOCK
-BR0
-BR0[4]
-BNR
-BPRI
-DBSY
-RS0
-RS0[4]
-RS1
-RS1[4]
-RS2
-RS2[4]
-CPURST
PWROK
HRCOMP
HSWNG
U1A
D26
HA3#
D30
HA4#
L23
HA5#
E29
HA6#
B32
HA7#
K23
HA8#
C30
HA9#
C31
HA10#
J25
HA11#
B31
HA12#
E30
HA13#
B33
HA14#
J24
HA15#
F25
HA16#
D34
HA17#
C32
HA18#
F28
HA19#
C34
HA20#
J27
HA21#
G27
HA22#
F29
HA23#
E28
HA24#
H27
HA25#
K24
HA26#
E32
HA27#
F31
HA28#
G30
HA29#
J26
HA30#
G26
HA31#
B29
HREQ0#
J23
HREQ1#
L22
HREQ2#
C29
HREQ3#
J21
HREQ4#
B30
HADSTB0#
D28
HADSTB1#
B7
HCLKP
C7
HCLKN
B19
HDSTBP0#
C19
HDSTBN0#
C17
DINV0#
L19
HDSTBP1#
K19
HDSTBN1#
L17
DINV1#
G9
HDSTBP2#
F9
HDSTBN2#
L14
DINV2#
D12
HDSTBP3#
E12
HDSTBN3#
C15
DINV3#
F27
ADS#
D24
HTRDY#
G24
DRDY#
L21
DEFER#
E23
HITM#
K21
HIT#
E25
HLOCK#
B24
BREQ0#
B28
BNR#
B26
BPRI#
E27
DBSY#
G22
RS0#
C27
RS1#
B27
RS2#
E8
CPURST#
AE14
PWROK#
E24
HDRCOMP
C25
HDSWING
F23
HDVREF
SPDPE MCH/A2/[10HB1-032900-21]
C10
1U/6/Y/10V
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
L13
L12
HD[0..63]HA[3..31]
-PROCHOT [5,31]
HD[0..63] [6]
R28
1K/6
R30
8.2K/6
R31
1K/6
R32
8.2K/6
FS_A
FS_B
FS_A [5,20]
FS_B [5,20]
COUPON2
COUPON1
COUPON1 COUPON/X
COUPON2 COUPON/X
21
21
DDR25V
N.B HEATSINK
VCORE
R33
A A
301/6/1
R34
102/6/1
C12
0.01U/4/X/16V
5
HSWNG
C13
1U/6/Y/10V
NEAR MCH
2
HS1
NB_HEATSINK/[12SP2-04F003-11/12/13]
4
1
8
7
HS2
1
2
PWROK
C379
6
SPRINGDALE/FAN SINK/X
3
3
45
1000P/4/X/50V
Title
Size Document Number Rev
Custom
2
Date: Sheet
SPRINGDALE HOST
GA-8I865PEM-775 1.0
1
838
of
5
4
3
2
1
DDR 400 1-2-3-4 CPC DISABLE
DDR 333 SIGNAL 1 CPC ENABLE
2 CPC DISABLE
DUAL 2 CPC ENABLE
MAAA0
-SWEA[12,14]
-SCASA[12,14]
-SRASA[12,14]
SBAA0[12,14]
SBAA1[12,14]
-CSA0[12,14]
-CSA1[12,14]
-CSA2[12,14]
-CSA3[12,14]
CKEA0[12,14]
CKEA1[12,14]
CKEA2[12,14]
CKEA3[12,14]
DDRVREFA
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
R47
42.2/6/1
SMXRCOMP
R49
42.2/6/1
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
MAAA[0..12][12,14]
D D
C C
MABA[1..5][12,14]
DMA[0..7][12,14]
MDA[0..63][12,14]
DQSA[0..7][12,14]
MAAA[0..12]
MABA[1..5]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
BC46
1U/6/Y/10V
DCLKA0[12]
-DCLKA0[12]
DCLKA1[12]
-DCLKA1[12]
DCLKA2[12]
-DCLKA2[12]
DCLKA3[12]
-DCLKA3[12]
DCLKA4[12]
-DCLKA4[12]
DCLKA5[12]
-DCLKA5[12]
Closed to MCH
B B
DDRVREFA
BC50
1U/8/Y/25V/X
BC54
1U/6/Y/10V
DDR25V
Closed to R47
A A
U1B
AJ34
SMAA_A0
AL33
SMAA_A1
AK29
SMAA_A2
AN31
SMAA_A3
AL30
SMAA_A4
AL26
SMAA_A5
AL28
SMAA_A6
AN25
SMAA_A7
AP26
SMAA_A8
AP24
SMAA_A9
AJ33
SMAA_A10
AN23
SMAA_A11
AN21
SMAA_A12
AL34
SMAB_A1
AM34
SMAB_A2
AP32
SMAB_A3
AP31
SMAB_A4
AM26
SMAB_A5
AB34
SWE_A#
Y34
SCAS_A#
AC33
SRAS_A#
AE33
SBA_A0
AH34
SBA_A1
AA34
SCS_A0#
Y31
SCS_A1#
Y32
SCS_A2#
W34
SCS_A3#
AL20
SCKE_A0
AN19
SCKE_A1
AM20
SCKE_A2
AP20
SCKE_A3
AK32
SCMDCLK_A0
AK31
SCMDCLK_A0#
AP17
SCMDCLK_A1
AN17
SCMDCLK_A1#
N33
SCMDCLK_A2
N34
SCMDCLK_A2#
AK33
SCMDCLK_A3
AK34
SCMDCLK_A3#
AM16
SCMDCLK_A4
AL16
SCMDCLK_A4#
P31
SCMDCLK_A5
P32
SCMDCLK_A5#
E34
SMVREF_A
AK9
SMXRCOMP
AN9
SMXRCOMPVOH
AL9
SMXRCOMPVOL
SPDPE MCH/A2/[10HB1-032900-21]
DDR INTERFACE
SDQS_A0
SDM_A0
SDQ_A0
SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
SDQS_A1
SDM_A1
SDQ_A8
SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15
SDQS_A2
SDM_A2
SDQ_A16
SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
DDR Channel A
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
AN11
AP12
AP10
AP11
AM12
AN13
AM10
AL10
AL12
AP13
AP15
AP16
AP14
AM14
AL18
AP19
AL14
AN15
AP18
AM18
AP23
AM24
AP22
AM22
AL24
AN27
AP21
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
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
MAAB[0..12][13,14]
MABB[1..5][13,14]
DMB[0..7][13,14]
MDB[0..63][13,14]
DQSB[0..7][13,14]
BC279
1U/6/Y/10V
BC278
1U/6/Y/10V
MAAB[0..12]
MABB[1..5]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
BC47
1U/6/Y/10V
Closed to MCH
DDR25V
R42
150/6/1
DDRVREFB
BC52
1U/8/Y/25V/X
R45
150/6/1
DDR25V
R48
42.2/6/1
R50
42.2/6/1
-SWEB[13,14]
-SCASB[13,14]
-SRASB[13,14]
SBAB0[13,14]
SBAB1[13,14]
-CSB0[13,14]
-CSB1[13,14]
-CSB2[13,14]
-CSB3[13,14]
CKEB0[13,14]
CKEB1[13,14]
CKEB2[13,14]
CKEB3[13,14]
DCLKB0[13]
-DCLKB0[13]
DCLKB1[13]
-DCLKB1[13]
DCLKB2[13]
-DCLKB2[13]
DCLKB3[13]
-DCLKB3[13]
DCLKB4[13]
-DCLKB4[13]
DCLKB5[13]
-DCLKB5[13]
SMYRCOMP
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MABB1
MABB2
MABB3
MABB4
MABB5
-SWEB
-SCASB
-SRASB
SBAB0
SBAB1
-CSB0
-CSB1
-CSB2
-CSB3
CKEB0
CKEB1
CKEB2
CKEB3
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
DCLKB3
-DCLKB3
DCLKB4
-DCLKB4
DCLKB5
-DCLKB5
DDRVREFB
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
U1C
AG31
SMAA_B0
AJ31
SMAA_B1
AD27
SMAA_B2
AE24
SMAA_B3
AK27
SMAA_B4
AG25
SMAA_B5
AL25
SMAA_B6
AF21
SMAA_B7
AL23
SMAA_B8
AJ22
SMAA_B9
AF29
SMAA_B10
AL21
SMAA_B11
AJ20
SMAA_B12
AE27
SMAB_B1
AD26
SMAB_B2
AL29
SMAB_B3
AL27
SMAB_B4
AE23
SMAB_B5
W27
SWE_B#
W31
SCAS_B#
W26
SRAS_B#
Y25
SBA_B0
AA25
SBA_B1
U26
SCS_B0#
T29
SCS_B1#
V25
SCS_B2#
W25
SCS_B3#
AK19
SCKE_B0
AF19
SCKE_B1
AG19
SCKE_B2
AE18
SCKE_B3
AG29
SCMDCLK_B0
AG30
SCMDCLK_B0#
AF17
SCMDCLK_B1
AG17
SCMDCLK_B1#
N27
SCMDCLK_B2
N26
SCMDCLK_B2#
AJ30
SCMDCLK_B3
AH29
SCMDCLK_B3#
AK15
SCMDCLK_B4
AL15
SCMDCLK_B4#
N31
SCMDCLK_B5
N30
SCMDCLK_B5#
AP9
SMVREF_B
AA33
SMYRCOMP
R34
SMYRCOMPVOH
R33
SMYRCOMPVOL
SPDPE MCH/A2/[10HB1-032900-21]
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
DDR Channel B
DQSB0
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
DQSB1
DMB1
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
DQSB2
DMB2
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
DQSB3
DMB3
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
DQSB4
DMB4
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
DQSB5
DMB5
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
DQSB6
DMB6
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
DQSB7
DMB7
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
DUAL 4 CPC DISABLE
Closed to R35
DDR25V
R35
BC42
1U/6/Y/10V
10K/6/1
R36
30.9K/6/1
Closed to R38
DDR25V
R38
30.9K/6/1
SMXRCOMPVOL
R37
10K/6/1
Closed to R39
DDR25V
BC277
1U/6/Y/10V
R39
10K/6/1
R40
30.9K/6/1
BC558
1U/6/Y/10V
SMYRCOMPVOH
BC49
1U/6/Y/10V
Closed to R43
DDR25V
BC51
1U/6/Y/10V/X
R43
30.9K/6/1
R46
10K/6/1
SMYRCOMPVOL
BC557
1U/6/Y/10V
SMXRCOMPVOH
BC43
1U/6/Y/10V
BC45
1U/6/Y/10V
BC53
1U/6/Y/10V
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
SPRINGDALE DDR
GA-8I865PEM-775 1.0
1
938
of
5
R69
52.3/6/1
CLRCOMP
GSWING
MCH_AGPREF
GAD[0..31]
SBA[0..7]
HL[0..10]
-GCBE0[15]
-GCBE1[15]
-GCBE2[15]
-GCBE3[15]
-GFRAME[15]
GMCH3V66[20]
-GDEVSEL[15]
-GIRDY[15]
-GTRDY[15]
-GSTOP[15]
-GREQ[15]
-GGNT[15]
GSWING[15]
MCH_AGPREF[15]
GDBI_LO[15]
HLSTBF[16]
HLSTBS[16]
C27 0.01U/4/X/16V
C28 0.01U/4/X/16V
CLSWING_SPG[11]
CLVREF_SPG[11]
DOTCLK[20]
-ICHSYNC[17]
-PCIRST[16,19,22,23,35,36]
C34 0.1U/6/Y/25V
C35 0.01U/4/X/16V
-GCBE0
-GCBE1
-GCBE2
-GCBE3
-GFRAME
GMCH3V66
-GDEVSEL
-GIRDY
-GTRDY
-GSTOP
GPAR[15]
-RBF[15]
-WBF[15]
-PIPE[15]
ST0[15]
ST1[15]
ST2[15]
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
DOTCLK
-ICHSYNC
-PCIRST
U1D
Y7
GCBE0
W5
GCBE1
AA3
GCBE2
U2
GCBE3
U6
GFRAME
H4
GCLKIN
AB4
GDEVSEL
V11
GIRDY
AB5
W11
AB2
AC2
AC3
AD2
R10
AF5
AG3
AK2
AG5
AK5
AL3
AL2
AL4
AH2
AH5
AH4
AD4
AE3
AE2
AK7
AH7
AD11
AF7
AD7
AC10
AF8
AG7
AE9
AH9
AG6
AG2
AF2
AF4
AP8
AK4
AG10
AG9
AN35
AP34
AR1
N6
M7
R9
M4
M5
N3
N5
N2
AJ2
AJ3
AJ6
AJ5
G4
AJ8
AGP
GTRDY
GSTOP
GPAR/ADD_DETECT
GREQ
GGNT
GRCOMP
GVSWING
GVREF
GRBF
GWBF
DBI_HI
DBI_LO
GST0
GST1
GST2
HI0
HI1
HI2
HUB
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10
HISTRF
HISTRS
HI_RCOMP
HI_SWING
HI_VREF
CI0
CI1
CI2
CI3
CI4
CSA
CI5
CI6
CI7
CI8
CI9
CI10
CISTRF
CISTRS
CI_RCOMP
CI_SWING
CI_VREF
DREFCLK
EXTTS#
ICH_SYNC#
RSTIN#
RESERVED_1
RESERVED_2
RESERVED_3
RESERVED_4
RESERVED_5
SPDPE MCH/A2/[10HB1-032900-21]
GAD[0..31][15]
SBA[0..7][15]
HL[0..10][16]
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
C419
0/6
DOTCLK
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
4
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
RED
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
10 mil trace with 7 mil space
4
ADSTB0
-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
REFSET
HL_SWING_ICH[16]
HL_VREF_ICH[16]
ADSTB0 [15]
-ADSTB0 [15]
ADSTB1 [15]
-ADSTB1 [15]
SBSTB [15]
-SBSTB [15]
R67 0/6
HL_SWING_ICH
VDDQ*0.533V
HL_VREF_ICH
VDDQ*0.233
VGA_R
VGA_G
VGA_B
VGADDCDATA
VGADDCCLK
HSYNC
VSYNC
R1149 0/6
R1150 0/6
HL_SWING_MCH
R71 0/6S/X
C36
0.1U/6/Y/25V
HL_VREF_MCH
R73 0/6S/X
C38
0.1U/6/Y/25V
3
R51
R52
75/6/1/X
22P/4/N/50V/X
Q1
2N7002/SOT23/X
GS
D
3
VCC3
C30
0/6
R53
75/6/1/X
2
1
75/6/1/X
VCC3 VCC
R59
R60
8.2K/6/X
R444 47/6/X
R445 47/6/X
VDDQ
R70
226/6/1
R72
147/6/1
R76
113/6/1
3
8.2K/6/X
C29
0/6
2
VCC3
1
SOT23
Place mid of bus trace
C14
C15
22P/4/N/50V/X
R57
8.2K/6/X
Q2
2N7002/SOT23/X
GS
D
SOT23
R63 0/6S/X
R64 0/6S/X
R65 0/6S/X
0/6
FB2 FB100/6/S/X
FB3 FB100/6/S/X
FB4 FB100/6/S/X
C16
22P/4/N/50V/X
R58
8.2K/6/X
R61 0/6S/X
R62 0/6S/X
3
C31
2
C23
470P/4/X/50V/X
470P/4/X/50V/X
VGA_R
VGA_G
VGA_B
HSYNC
VSYNC
2
470P/4/X/50V/X
C22
C21
470P/4/X/50V/X
D18
BAV99/S/X
132
C17
3.3P/4/N/50V/X
C20
VGADDCDATA
VGADDCCLK
D19
BAV99/S/X
132
1
GAMEVCC
BC57
3.3P/4/N/50V/X
C18
3.3P/4/N/50V/X
0.1U/6/Y/25V/X
C19
VGA/P/S/[11NR6-101015-31/33]/X
1617
VGA
6
1
11
7
2
8
3
9
4
10
5
12
13
14
15
VGADDCDATA
HSYNC
VSYNC
VGADDCCLK
VGA & COMB DUAL LAYOUT
R1222
0/6/X
D20
BAV99/S/X
VDDQ
132
C33
C32
1U/6/Y/10V/X
Title
Size Document Number Rev
Custom
Date: Sheet
0.1U/6/Y/25V/X
SPRINGDALE AGP,HUB,CSA,VGA
GA-8I865PEM-775 1.0
1
of
10 38
5
4
DDR25V
3
2
1
BC58
0.1U/6/Y/25V
DDR25V
BC63
0.1U/6/Y/25V
DDR25V
BC68
0.1U/6/Y/25V
VDDQ
BC72
0.1U/6/Y/25V
VDDQ
SC13
0.1U/6/Y/25V/B/X
VCORE
C52
0.1U/6/Y/25V
C39 0.1U/6/Y/25V
C40 0.1U/6/Y/25V
D D
VCORE
DDR25V
C C
VCC3
BC346
0.1U/6/Y/25V
B B
VDDQ
VDDQ
BC517
1U/6/Y/10V
VDDQ
A A
VDDQ
5
C41 0.1U/6/Y/25V
C42 0.1U/6/Y/25V
C45 0.1U/6/Y/25V
C46 0.1U/6/Y/25V
C47 0.1U/6/Y/25V
C50 0.1U/6/Y/25V
L3
0.1UH/8/250mA/S/X
L4
0.1UH/8/250mA/S/X
L5
0.82UH/8/150mA/S
L6
1UH/1210/1A/S/MURATA
VDDQ
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_SM
C202
0/8
C56
0/6
C61
4.7U/8/Y/10V
1
+
100U/D/10V/57/X
U1E
A15
A21
A4
A5
A6
B5
B6
C5
C6
D5
D6
D7
E6
E7
F7
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
G1
G2
AG1
Y11
A31
B4
B3
C2
AL35
AB25
AC25
AC26
SPDPE MCH/A2/[10HB1-032900-21]
EC50
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
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
VCC_DAC
VCC_DAC
VCCA_AGP
VCCA_AGP
VCCA_FSB
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_DDR
VCCA_DDR
VCCA_DDR
VCCA_DDR
C57
0.01U/4/X/16V/X
VCCA_FSB
C62
0.1U/6/Y/25V/X
VCCA_SM
C64
0.1U/6/Y/25V
VCCA_DPLL
VCCA_DAC
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
J6
VCC
J7
VCC
J8
VCC
J9
VCC
K6
VCC
K7
VCC
K8
VCC
K9
VCC
L6
VCC
L7
VCC
L9
VCC
L10
VCC
L11
VCC
M8
VCC
M9
VCC
M10
VCC
M11
VCC
N9
VCC
N10
VCC
N11
VCC
P10
VCC
P11
VCC
R11
VCC
T16
VCC
T17
VCC
T18
VCC
T19
VCC
T20
VCC
U16
VCC
U17
VCC
U20
VCC
V16
VCC
V18
VCC
V20
VCC
W16
VCC
W19
VCC
W20
VCC
Y16
VCC
Y17
VCC
Y18
VCC
Y19
VCC
Y20
VCC
J1
J2
J3
J4
J5
K2
K3
K4
K5
L1
L2
L3
L4
L5
Y1
D3
C380
4.7U/8/Y/10V/X
C382
10U/12/Y/10V
4
VDDQ
C51 0.1U/6/Y/25V
15 Mil
30mA
15 Mil
62mA
15 Mil
30mA
40 Mil
1000mA
BC66
0.1U/6/Y/25V
BC61
0.1U/6/Y/25V
BC64
0.1U/6/Y/25V
BC69
0.1U/6/Y/25V
BC73
0.1U/6/Y/25V
0.1U/6/Y/25V/B/X
SC14
0.1U/6/Y/25V/B/X
CLSWING_SPG[10]
CLSWING_SPG
VDDQ*0.533
10 mil trace with 7 mil space
CLVREF_SPG[10]
CLVREF_SPG
VDDQ*0.233
0.1U/6/Y/25V
C53
C54
0.1U/6/Y/25V
3
BC62
0.1U/6/Y/25V
BC67
0.1U/6/Y/25V
BC70
0.1U/6/Y/25V
BC74
0.1U/6/Y/25V
SC15
0.1U/6/Y/25V/X
BC75
0.1U/6/Y/25V/X
0.1U/6/Y/25V/B/X
SC16
C44
0.1U/6/Y/25V
C49
0.1U/6/Y/25V
C55
SC17
0.1U/6/Y/25V/B/X
VDDQ
R77
226/6/1
R78
147/6/1
R79
113/6/1
C58
0.1U/6/Y/25V/X
BC550
0.1U/6/Y/25V/X
Close to N/B
U1F
AR32
AR29
AR27
AR25
AR23
AR20
AR16
AR13
AR11
AR9
AN32
AN30
AN28
AN26
AN24
AN22
AN20
AN18
AN16
AN14
AN12
AN10
AM35
AM29
AM27
AM25
AM23
AM21
AM19
AM17
AM15
AM13
AM11
AM9
AL32
AL1
AK28
AK26
AK24
AK22
AK20
AK18
AK16
AK14
AK12
AK10
AK8
AK3
AJ35
AJ32
AJ9
AJ4
AJ1
AH33
AH30
AH24
AH22
AH20
AH18
AH16
AH14
AH12
AH10
AH6
AH3
AG35
AG32
AG28
AG26
AG24
AG22
AG20
AG18
AG16
AG14
AG8
AG4
AF33
AF30
AF25
AF24
AF22
AF20
AF18
AF16
AF14
AF11
AF9
AF6
AF3
AE35
AE32
AE26
AE25
AE13
AE12
SPDPE MCH/A2/[10HB1-032900-21]
2
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
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
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
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPDPE MCH/A2/[10HB1-032900-21]
SPRINGDALE PWR
GA-8I865PEM-775 1.0
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
11 38
8
7
6
5
4
3
2
1
DDR25V
D D
SBAA0[9,14]
SBAA1[9,14]
DMA[0..7][9,14]
C C
-SWEA[9,14]
-SCASA[9,14]
-SRASA[9,14]
CKEA0[9,14]
CKEA1[9,14]
DCLKA1[9]
-DCLKA1[9]
DCLKA0[9]
-DCLKA0[9]
DCLKA2[9]
-DCLKA2[9]
DQSA[0..7][9,14]
B B
SMBDATA[13,17,20,23]
SMBCLK[13,17,20,23]
-RESET_DDR[13]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
SBAA0
SBAA1
-CSA0
-CSA0[9,14]
-CSA1
-CSA1[9,14]
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
-SWEA -SCASA
-SCASA
-SRASA
CKEA0
CKEA1
DCLKA1
-DCLKA1
DCLKA0
-DCLKA0
DCLKA2
-DCLKA2
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
SMBDATA
SMBCLK
VREF_DDRA
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
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
15223054627796
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
VDDQ
GND
VDD
GND
GND
GND
GND
GND
GND
100
116
124
132
139
145
120
148
VDD
VDD
GND
GND
152
160
176
168
DDR1
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
WP
GND
DDR/GF/ORAG
MABA[1..5][9,14]
-CSA2[9,14]
-CSA3[9,14]
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
-SRASA
CKEA2
CKEA3
DCLKA4
-DCLKA4
DCLKA3
-DCLKA3
DCLKA5
-DCLKA5
DQSA0
DQSA1
DQSA2
DQSA3
DQSA4
DQSA5
DQSA6
DQSA7
SMBDATA
SMBCLK
VREF_DDRA
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
MDA[0..63] [9,14]MAAA[0..12][9,14]
CKEA2[9,14]
CKEA3[9,14]
DCLKA4[9]
-DCLKA4[9]
DCLKA3[9]
-DCLKA3[9]
DCLKA5[9]
-DCLKA5[9]
C203 0.1U/6/Y/25V
-RESET_DDR[13]
90
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
VDDQ
GND
GND
VDDQ
GND
104
VDDQ
VDDQ
GND
GND
112
128
VDDQ
VDDQ
GND
GND
136
VDDQ
GND
143
156
VDDQ
GND
164
172
180738467085108
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
100
116
VDD
GND
120
148
168
DDR2
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
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
A A
R522
75/6/1
VREF_DDRA -RESET_DDR
R524
75/6/1
8
7
For Register DDR Support
6
DDR25V
R523
8.2K/6
C205
0.1U/6/Y/25V/X
5
-RESET_DDR [13]
100P/4/N/50V/X
4
SMBDATA
SMBCLK
C411
C412
100P/4/N/50V/X
GIGABYTE
Title
Size Document Number Rev
B
3
Date: Sheet
2
DDR1,2 CHANNEL A
GA-8I865PEM-775 1.0
12 38
of
1
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