Gigabyte GA-8I865SC Schematics REV.1.0
第 1 頁，共 1 頁Technical Information Release Notice
Technical Information Release Notice
Doc Type Schematic Date 2004/11/2 上午 10:31:54
Project Code B93064-0 Customer SHARP-N
Project Name HC91 Revision Old NA New 1.0
Model Name GA-8I865SC IT Doc No DR04B007
P/N RD Doc No
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P/N Description
Description GA-8I865SC REV 1.0 SCHEMATICS OF HC91 RELEASE FOR PVT
Remark
Approved By steve.chang 2004/11/2 下午 01:09:40 Applicant jamesyeh
Research
Management
yuling.cheng
2004/11/2 下午
03:20:25
T
T
I
I
Validation Manager Project Manager
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Effected Class
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2004/11/2http://gwfap/ef2kweb/CHT/Forms/RTC009/RTC009_P.asp
Yuling.cheng
5
4
3
2
1
GIGABYTE GA-8I865SC Schematics
SHEET TITLE
D D
01
02
03
04
05
06
07
C C
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 CHANNEL A
DDR3 CHANNEL B
SHEET TITLE
23
24
25
26
27
28
29
30
31
32
33
34
COMA/COMB
IDE1/IDE2/FDD
FAN/HW MONITOR
KB_MS/FUSEVCC
FRONT PANEL
USB CONN
DDR POWER
VCORE POWER
ATX, OTHER POWER
RTL8100C/8110S(B)
TI 1394(TSB43AB23)
MINI PCI1 & PIC2 SLOT
Revision 1.0
13
14
B B
15
16
17
18
19
20
21
A A
22
DDR TERMINATION
EXTENSION SLOT
ICH5 PCI, USB, HUB, LAN
ICH5 IDE, GPIO, SATA, CTRL
ICH5 VCC, GND
BIOS
ICS952635 CLOCK GENERATOR
AC '97 CODEC
AUDIO JACK, L_OUT, F_AUDIO
ITE 8712
5
4
35
36
37
38
39
40
3
PCI ROUNTIONG
GPIO PIN LIST
2
PROCESS:C
Title
Size Document Number Rev
Custom
Date: Sheet
GIGABYTE CORP.
COVER SHEET
GA-8I865SC 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)
of
136
5
Model Name: GA-8I865SC
4
3
2
1
Circuit or PCB layout history
D D
Component history
Date Change Item Reason
10/22
C C
B B
add BC7,15,9,13 SP-CAP 100U/S
del BC5,10,115,116,117,118 10U/1206
add R302,306,307 8.2K/6
Q73,74 MMBT2222/SOT23 PC-BEEP FROM ICH5
DEL U7 PLCC32 SOCKET COST DOWN
CHANGE C81, C82 FROM 18P TO 12P 32.768KHz PRECISION
CHANGE R219,220,232,237 FROM 8.2K TO 1K
CHANGE R153 150/6/1 --> 15K/6/1
CHANGE R114 100/6/1 --> 10K/6/1
CHANGE R116 249/6/1 --> 24K/6/1
CHANGE R377 51K/6/1 --> 30K/6/1
CHANGE R378 5.1K/6/1 --> 3.01K/6/1
CHANGE R402 3.16K/6/1 --> 3.9K/6/1
CHANGE R390 7.5K/6/1 --> 3.9K/6/1 FMB 1.5
ADD C64,65,85,95,99,
LBC56,C103,104,134,135 10P/4
FMB 1.5
FMB 1.5
fan remanent voltage issue
ON/OFF TEST SPD READING ERROR ISSUE
GSWNG, AGPREF VOLTAGE PRECISION
GSWNG, AGPREF VOLTAGE PRECISION
GSWNG, AGPREF VOLTAGE PRECISION
FMB 1.5
FMB 1.5
FOR 0.18 UM CPU VOLTAGE PRECISION
EMI SOLUTION
Date Change Item Reason
10/22
add R302,306,307 8.2K/6 fan remanent voltage issue
Q73,74 MMBT2222/SOT23 PC-BEEP FROM ICH5
ADD BC179, 180 180P/6
EMI SOLUTION
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8I865SC 1.0
1
of
236
5
BLOCK DIAGRAM
4
3
2
1
PCB SIZE:180X244 mm.
60 Ohm +- 15% C
INTEL Pentium4 (478)
D D
CLOCK GENERATOR
CKVDD = 3.3V
VCC3=3.3V
PAGE 19
VCCVID=1.2V
VCORE = 1.55V
VCC3
PAGE 4, 5, 6
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 32,33,34
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 14
SBA0~7
SBSTB,SBSTB-
GCBE0~3ST0~2
AGP BUS
REAR USB PORTS
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 7 ,8 ,9,10
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
USB4+/USB4-,USB5+/USB5-
3.3V = 3VDUAL
FUSEVCC=5V
1.8VSB=1.8V
1.2VSB=1.2V
+VSBLAN=3.3V OR 1.2V
PAGE 35,36
ICH5
REAR USB PORTS
USB2+/USB2-,USB3+/USB3-
VCC = FUSEVCC
B B
FRONT USB PORTS
USB0+/USB0-,USB1+/USB1-
PAGE 31
USB6+/USB6-,USB7+/USB7-
VCC = FUSEVCC1
PAGE 31
AC97 CODEC
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
PAGE 23
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
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
FRONT PANEL
PVCC = 5V
VCC = 5V
5VSB = 5V
+12 = 12V
P_5VSB = 5V
PAGE 15,16,17
PAGE 20,21,22
LPC BUS
PAGE 30
DDR SDRAM DIMM X 1
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11,12,13
CHANNEL B
DDR SDRAM DIMM X 1
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11,12,13
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
VCC = 5V
DVDD
FWH
VCC = 5V
VCC3 = 3V
LPC I/O ITE8712
VCC = 5VVCC3 = 3.3V
VCC3
VBAT = 3V
PAGE 27
PAGE 16
PAGE 18
PAGE 25
A A
AUDIO PORTS :
LIN_ OUT
CD_IN
LINE_IN
AUX_IN
SPDIF_IO
5
FRONT AUDIO
MIC
PAGE 24
FANS X 2 / HWMO
VCC = 5V
5VSB = 5V
+12 = 12V
4
PAGE 28
3
I/O PORTS :
COMB
GAMEVCC=5V,5VDUAL=5V,VCC=5V,FUSEVCC=5V,FUSEVCC1=5V,+12V,-12V
PS2
2
PAGE 26,29
Title
Size Document Number Rev
Custom
Date: Sheet
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8I865SC 1.0
1
of
336
5
4
3
2
1
VCORE
10U/12/X5/6.3V/B/X
BC118
D D
10U/12/X5/6.3V/B/X
BC116
10U/12/X5/6.3V/B/X
BC115
100U/2V/SP-CAP
BC117
10U/12/X5/6.3V/B/X
BC120
100U/2V/SP-CAP
BC119
VCORE
10U/12/X5/6.3V/X
10U/12/X5/6.3V/X
BC1
BC2
10U/12/X5/6.3V/B
BC3
BC4
10U/12/X5/6.3V/X
VCORE
AD11
AD9
AD7
AD19
AE18
AE16
AE14
AE12
AE10
AE8
AE6
AE20
AB15
AB13
AB11
AB9
AB7
AB19
AC18
AC16
AC14
AC12
AC10
AC8
AD17
AD15
AD13
E14
E12
E10
VCORE26
VCORE27
GND39
GND40
AB14
AB12
AB10
VCORE28
VCORE29
VCORE30
GND41
GND42
GND43
AB8
AB6
E20
VCORE31E8VCORE32
GND44
GND45
GND46
AB3
AB24
AB21
GND47V4GND48V1GND49
BOOTSEL
AD1
BOOTSEL
BINIT
TESTHI8
TESTHI9
TESTHI10
DBSY
DEFER
DRDY
HITM
LOCK
MCERR
RESET#
TRDY
GND57
GND58
Y22
AA17
AA15
ADS
AP0
AP1
BNR
DP3
DP2
DP1
DP0
BR0
BPRI
IERR
INIT
RS2
RS1
RS0
RSP
GND59
HIT
GND60
AA13
AE26
G1
AC1
V5
AA3
G2
L25
K26
K25
J26
U6
W4
Y3
H6
D2
H5
E2
H2
F3
E3
AC3
W5
G4
V6
AB25
F4
G5
F1
AB2
J6
-HADS
-BNR
TESTHI8
TESTHI9
TESTHI10
-BR0
-BPRI
-DBSY
-DEFER
-DRDY
-HIT
-HITM
-HINITHA28
-HLOCK
-CPURST
-RS2
-RS1
-RS0
-HTRDY
OPTIM/COMPAT
GND50W6GND51W3GND52
GND53
GND54Y5GND55Y2GND56
V23
W24
W21
Y25
BOOTSEL [30]
-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/B
C2
33P/4/X/50V
-HINIT [16,18]
-CPURST [7]
SOCKET_A
BC10
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
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
GND1
AE7
GND2
AE24
AE22
GND3
AE19
GND4
AD14
GND5
AD12
GND6
AD10
GND7
AD8
GND8
AD4
GND9
GND11
AD23
GND12
AD21
GND13
AE17
VCORE1
VCORE2
GND14
GND15
AE15
AE13
VCORE3
VCORE4
GND16
GND17
AE9
AE11
VCORE5
VCORE6
GND19
AB20
AC17
VCORE7
VCORE8
GND20
GND21
AC15
AC13
VCORE9
VCORE10
GND22
GND23
AC9
AC11
VCORE11
VCORE12
VCORE13
GND24
GND25
GND26
AC7
AC5
VCORE14
VCORE15
GND27
GND28
AC2
AC25
AC22
VCORE16
VCORE17
VCORE18
GND29
GND30
GND31
AC19
AD18
VCORE19
VCORE20
GND32
GND33
AA4
AA1
AD16
VCORE21
VCORE22
VCORE23
GND34
GND35
GND36
AA23
AA19
VCORE24
VCORE25
GND37
GND38
AB18
AB16
HA[3..16][7]
C C
HA[17..31][7]
VCORE
BC7
10U/12/X5/6.3V/X
100U/2V/SP-CAP/B
BC9
BC8
10U/12/X5/6.3V/X
10U/12/X5/6.3V/X
100U/2V/SP-CAP
BC5
B B
BC6
10U/12/X5/6.3V/X
VCORE
BC14
10U/12/X5/6.3V/X
100U/2V/SP-CAP
BC15
BC16
10U/12/X5/6.3V/B
VCORE
RN1
12
34
56
78
TESTHI10
TESTHI9
TESTHI8
10U/12/X5/6.3V/B
BC11
100U/2V/SP-CAP/B
BC12
BC13
10U/12/X5/6.3V/B
CAP BC13,BC15 place at (D14,D15) solder side
62/8P4R/B
R1 200/6/B
R2 62/6
-BR0
-CPURST
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
P4 478A
GA-8I865SC 1.0
1
of
436
5
4
3
2
1
VCC
D
GS
2
CPUCLK
-CPUCLK
INTR
NMI
-SMI
-STPCLK
VID5
VID4
VID3
VID2
VID1
VID0
VCOREPLL
VCC_SENSE
VCCA
VSSA
VSS_SENSE
C6
-PROCHOT
3
Q22
2N7002/SOT23/B/X
1
AF22
AF23
AC26
AD26
C6
B6
B2
D1
E5
B5
Y4
AD3
AE1
AE2
AE3
AE4
AE5
AF4
AF3
AD20
A5
AE23
AD22
A4
AE21
A22
A7
B3
C4
A2
AD2
AF25
AF24
SK478/GD/W
SOCKET_B
BCLK0
BCLK1
ITP_CLK0
ITP_CLK1
A20M
FERR
IGNNE
LINT0
LINT1
SMI
STPCLK
VID5
VID4
VID3
VID2
VID1
VID0
VCCVID
VCCVIDPRG
VCCA
VCC_SENSE
VCCIOPLL
VSSA
VSS_SENSE
RSVD1
RSVD2
RSVD3
THERMDA
THERMDC
THERMTRIP
VIDPWRGD
RSVD5
RSVD7
GND61
AA11
VCORE
F17
F15
F13
F11
F19
AA18
AA16
AA14
AA12
AA10
AA8
AB17
B13
B11
B19
C18
C16
C14
C12
C10
C20
D17
D15
D13
D11
D19
FS_A
AD6
VCORE33
VCORE34
VCORE35
VCORE36
VCORE37F9VCORE38
VCORE39
VCORE40
VCORE41
VCORE42
VCORE43
VCORE44
VCORE45
VCORE46
VCORE47
VCORE48B9VCORE49B7VCORE50
VCORE51
VCORE52
VCORE53
VCORE54
VCORE55
VCORE56C8VCORE57
VCORE58
VCORE59
VCORE60
VCORE61
VCORE62D9VCORE63D7VCORE64
GND62
GND63
GND64
GND65N6GND66N3GND67
GND68
GND69P5GND70P2GND71
GND72
GND73
GND74R4GND75R1GND76
GND77T6GND78T3GND79
GND80
GND81U5GND82U2GND83
GND84
GND85
GND86
GND87
GND88H4GND89H1GND90
GND91J5GND92J2GND93
GND94
GND95K6GND96K3GND97
GND98
GND99
GND100L4GND101L1GND102
GND103M5GND104M2GND105
GND106
GND107
GND108E9GND109
GND110E7GND111E4GND112E1GND113
J25
J22
L26
T24
P25
P22
N24
N21
AA9
AA7
AA26
R26
T21
R23
V26
U25
U22
H26
H23
G21
L23
K24
K21
E11
E26
M25
M22
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
PWRGOOD
PROCHOT
SLP
TCK
TDI
TDO
TMS
TRST
GND114
GND115
GND116
GND117
GND118
GND119
GND120
F8
F18
F16
F14
F12
F10
E23
E19
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_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]
-PROCHOT [7]
R25 33K/6/X
R26
R32
1K/6/1/X
1K/6/1/X
D D
R30
1.02K/6/1/X
C126
0.1U/6/Y/25V/X
TMPIN3[22,25]
THERMN[22]
RS
HR10K/6/B/X
RS close to CPU VR
MOSFET
C C
B B
413
5
+
6
-
At least 25 mil
VCCVID
C3
1U/6/Y/10V
10/10/10 mils
R8 0/6S/B/X
0.01U/4/X/16V/B
7
U13B
TSM104/A
-A20M[16]
-FERR[16]
-IGNNE[16]
VID[0..5][22,30]
BC28
R28 2.2K/6/B/X
CPUCLK[19]
-CPUCLK[19]
-A20M
-FERR -BPM5
-IGNNE
INTR[16]
NMI[16]
-SMI[16]
-STPCLK[16]
VID[0..5]
VCC_SENSE[30]
VSS_SENSE[30]
TMPIN3
THERMDC
VCCVID
BC29
0.01U/4/X/16V/B
-THERM[16]
R9 2.2K/6
At least 10 mil
1U/6/Y/10V
-CPUSLP [16]
C5
33P/4/N/50V/B
VCORE
R3 200/6/1
BC25
0.01U/4/X/16V/B
Place outside of CPU socket
COMP0
COMP1
VCORE
R7
330/6/B
C4
1000P/4/X/50V/B
R4
169/6/1
Closed to Pin-F20
R5 61.9/6/1/B
R6 61.9/6/1/B
CPUPWROK [16]
GTLREF
BC26
1U/6/Y/10V/B
GTLREF [7]
BC30
220P/4/X/16V/B
Note:
VCCA & VCOREPLL are parallel to VSSA
VCORE
A A
L1
10UH/8/120mA/S
L2
10UH/8/120mA/S
C7
1U/6/Y/10V
C9
1U/6/Y/10V
C8
4.7U/8/Y/10V
C10
4.7U/8/Y/10V
As close as possible to CPU socket(<600mil)
VCCA VCOREPLL
R19 0/6S/X
5
VCCA
VSSA
VCOREPLL
30mil
30mil
30mil
Close to CPU
VCORE
62/8P4R
62/8P4R/B
TDI
-BPM5
-BPM4
-BPM2
12
-BPM0
34
-BPM1
56
-BPM3
78
TESTHI2_7
TESTHI12
TESTHI11
TESTHI0
TESTHI1
-PROCHOT
TMS
12
TDO
34
-TRST
56
TCK
78
2
Title
Size Document Number Rev
Custom
Date: Sheet
P4 478B
GA-8I865SC 1.0
1
of
536
R16 62/6/B
R13 62/6
R15 62/6
BC129
1U/6/Y/10V
4
RN3
R148 62/6
R234 62/6
R235 62/6/B
R236 62/6
R17 62/6
R20 130/6/B
RN71
3
5
K1
K1_ICT
1
K4
D D
K1_ICT
1
K2
K1_ICT
1
K5
K1_ICT
1
K3
K1_ICT
1
K6
K1_ICT
1
I2
4MMH/X
1
4
I3
4MMH/X
1
I4
4MMH/X
I1
4MMH/X
1
3
2
1
1
VCORE
E18
E16
AF17
AF15
AF13
AF11
AF9
AF7
AF5
AF21
AF19
A18
A16
A14
A12
A10
A20
B17
B15
VCORE79
VCORE80
GND155
GND156
B10
B26
VCORE81A8VCORE82
VCORE83
VCORE84
GND157B8GND158B4GND159
GND160
B23
B20
AF2
VCORE85
GND161
GND162
C17
C15
C13
GND163
GND164
C11
GND165C9GND166C7GND167
AF18
AF16
GND168
GND169
AF14
GND170
AF12
AF10
GND171
-SKTOC
AF26
SKTOCC#
T23
D47
T22
D46
T25
D45
T26
D44
R24
D43
R25
D42
P24
D41
R21
D40
N25
D39
N26
D38
M26
D37
N23
D36
M24
D35
P21
D34
N22
D33
M23
D32
P26
DBI#2
R22
STBN2
P23
STBP2
AA24
D63
AA22
D62
AA25
D61
Y21
D60
Y24
D59
Y23
D58
W25
D57
Y26
D56
W26
D55
V24
D54
V22
D53
U21
D52
V25
D51
U23
D50
U24
D49
U26
D48
V21
DBI#3
W22
STBN3
W23
STBP3
GND173
GND174
GND175
GND176
GND177
GND178
GND179
GND180
GND181A9GND182
A17
A15
A13
A11
AF20
A26
AF8
AF6
AF1
R105 8.2K/6/X
HD47
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]
3VDUAL
HD[32..47] [7]
HD[48..63] [7]
SOCKET_C
HD[0..15]
HD[0..15][7]
C C
-DBI0[7]
STBN0[7]
HD[16..31][7]
B B
HD[16..31]
STBP0[7]
-DBI1[7]
STBN1[7] -DBI3 [7]
STBP1[7]
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
-DBI0
STBN0
STBP0
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
-DBI1
STBN1
STBP1
D25
J21
D23
C26
H21
G22
B25
C24
C23
B24
D22
C21
A25
A23
B22
B21
E21
E22
F21
H25
K23
J24
L22
M21
H24
G26
L21
D26
F26
E25
F24
F23
G23
E24
H22
G25
K22
J23
SK478/GD/W
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
GND121F5GND122F2GND123
F25
GND124
F22
GND125G6GND126G3GND127
G24
GND128C5GND129C2GND130
C25
C22
GND131
VCORE65
VCORE66
VCORE67
VCORE68
VCORE69
VCORE70
VCORE71
VCORE72
VCORE73
VCORE74
VCORE75
VCORE76
VCORE77
VCORE78
GND132
GND133
GND135
GND136
GND137
GND138D8GND139D6GND140D3GND141
GND142
GND143
GND144
GND145
GND146
GND147A3GND148
GND149
GND150
GND151
GND152
GND153
GND134
E17
E15
C19
D18
D14
D12
D10
D16
E13
D24
D21
D20
GND154
A24
A21
A19
B18
B16
B14
B12
CR
CPU_RM/YELLOW
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
P4 478C
GA-8I865SC 1.0
1
of
636
5
4
3
2
1
COUPON2
COUPON1
HD[0..63]HA[3..31]
-PROCHOT [5]
3
HD[0..63] [6]
R29
1K/6/B
R33
8.2K/6/B
R34
1K/6/B
R35
8.2K/6
FS_B
FS_A
FS_B
G27
G30
G26
G24
G22
AE14
C12
1U/6/Y/10V/B
U1A
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
SPDG MCH/A2
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
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#
HD39#
FSB
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
BL_B
L12
HA[3..31][4]
D D
-HREQ0[4]
C C
PWROK
C16
1000P/4/X/50V
HRCOMP
10mils
R27
20/6/1
B B
GMCHVCCP
BC31
1U/6/Y/10V/B
Close to GMCH side
R31
200/6/1/B
GTLREF
GTLREF [5]
BC33
220P/4/X/16V/B
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HADSTB0[4]
-HADSTB1[4]
MCHCLK[19]
-MCHCLK[19]
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]
-BR0[4]
-BNR[4]
-BPRI[4]
-DBSY[4]
-RS0[4]
-RS1[4]
-RS2[4]
-CPURST[4]
PWROK[14,16,27,30]
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
-BNR
-BPRI
-DBSY
-RS0
-RS1
-RS2
-CPURST
PWROK
HRCOMP
HSWNG
GTLREF
N.B HEATSINK
GMCHVCCP
R36
C13
0.01U/4/X/16V/B
A A
301/6/1/B
R37
102/6/1/B
C14
0.01U/4/X/16V/B
5
HSWNG
C15
1U/6/Y/10V/B
NEAR MCH
2
HS
FAN SINK/GIGABYTE/8X
4
1
COUPON1 COUPON
COUPON2 COUPON
FS_A [5,19]
FS_B [5,19]
21
21
100 133 200
L H L
L L H
X2(NO) X2 X1.33
X2.66 X2.5 X1.6
X2
FOR SPD P (533MHZ)
REMOVE R28,R31
ADD R1163,U39,
2
VCC3
Title
Size Document Number Rev
Custom
Date: Sheet
SPRINGDALE HOST
GA-8I865SC 1.0
1
736
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
AJ34
AL33
AK29
AN31
AL30
AL26
AL28
AN25
AP26
AP24
AJ33
AN23
AN21
AL34
AM34
AP32
AP31
AM26
AB34
AC33
AE33
AH34
AA34
W34
AL20
AN19
AM20
AP20
AK32
AK31
AP17
AN17
AK33
AK34
AM16
AL16
AN9
Y34
Y31
Y32
N33
N34
P31
P32
E34
AK9
AL9
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
SPDG MCH/A2
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
SDQ_A21
DDR Channel A
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
-SWEA[11,13]
SBAA0[11,13]
SBAA1[11,13]
-CSA0[11,13]
-CSA1[11,13]
-CSA2[13]
-CSA3[13]
CKEA0[11,13]
CKEA1[11,13]
CKEA2[13]
CKEA3[13]
DDRVREFA
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
MAAA0
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
MAAA[0..12][11,13]
D D
C C
MABA[1..5][13]
DMA[0..7][11,13]
MDA[0..63][11,13]
DQSA[0..7][11,13]
MAAA[0..12]
MABA[1..5]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
BC39
1U/6/Y/10V
-SCASA[11,13]
-SRASA[11,13]
DCLKA0[11]
-DCLKA0[11]
DCLKA1[11]
-DCLKA1[11]
DCLKA2[11]
-DCLKA2[11]
Closed to MCH
B B
DDR25V
R48
BC49
1U/6/Y/10V
Closed to R48
A A
42.2/6/1/B
R50
42.2/6/1/B
BC51
33P/4/N/50V/B
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][12,13]
MABB[1..5][13]
DMB[0..7][12,13]
MDB[0..63][12,13]
DQSB[0..7][12,13]
BC37
1U/6/Y/10V/B
MAAB[0..12]
MABB[1..5]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
BC41
1U/6/Y/10V
Closed to MCH
DDR25V
BC57
1U/6/Y/10V/B
DDR25V
BC50
1U/6/Y/10V
R44
150/6/1
R46
150/6/1
R49
42.2/6/1
R51
42.2/6/1
-SWEB[12,13]
-SCASB[12,13]
-SRASB[12,13]
SBAB0[12,13]
SBAB1[12,13]
-CSB0[12,13]
-CSB1[12,13]
-CSB2[13]
-CSB3[13]
CKEB0[12,13]
CKEB1[12,13]
CKEB2[13]
CKEB3[13]
DCLKB0[12]
-DCLKB0[12]
DCLKB1[12]
-DCLKB1[12]
DCLKB2[12]
-DCLKB2[12]
DDRVREFB
SMYRCOMPSMXRCOMP
BC52
33P/4/N/50V
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
DDRVREFB
SMYRCOMP
SMYRCOMPVOH
SMYRCOMPVOL
AG31
AJ31
AD27
AE24
AK27
AG25
AL25
AF21
AL23
AJ22
AF29
AL21
AJ20
AE27
AD26
AL29
AL27
AE23
W27
W31
W26
AA25
W25
AK19
AF19
AG19
AE18
AG29
AG30
AF17
AG17
AJ30
AH29
AK15
AL15
AP9
AA33
Y25
U26
T29
V25
N27
N26
N31
N30
R34
R33
U1C
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
SPDG MCH/A2
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
AL19
SDQ_B20
DDR Channel B
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
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
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
DDR25V
R38
DDR25V
DDR25V
10K/6/1
R39
30.9K/6/1
R40
30.9K/6/1/B
R41
10K/6/1/B
R42
10K/6/1
BC35
1U/6/Y/10V/B
Closed to R38
BC44
1U/6/Y/10V
BC40
1U/6/Y/10V
Closed to R42
R43
30.9K/6/1
DDR25V
BC45
1U/6/Y/10V
Closed to R45
R45
30.9K/6/1
R47
10K/6/1
BC34
1U/6/Y/10V
SMXRCOMPVOH
BC36
1U/6/Y/10V
SMXRCOMPVOL
BC38
1U/6/Y/10V/B
BC42
1U/6/Y/10V
SMYRCOMPVOH
BC43
1U/6/Y/10V
SMYRCOMPVOL
BC48
1U/6/Y/10V
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
SPRINGDALE DDR
GA-8I865SC 1.0
1
836
of
5
GSWING
MCH_AGPREF
GAD[0..31]
SBA[0..7]
HL[0..10]
-GCBE0[14]
-GCBE1[14]
-GCBE2[14]
-GCBE3[14]
-GFRAME[14]
GMCH3V66[19]
-GDEVSEL[14]
-GIRDY[14]
-GTRDY[14]
-GSTOP[14]
GPAR[14]
-GREQ[14]
-GGNT[14]
GSWING[14]
MCH_AGPREF[14]
-RBF[14]
-WBF[14]
-PIPE[14]
GDBI_LO[14]
HLSTBF[15]
HLSTBS[15]
C27 0.01U/4/X/16V
C28 0.01U/4/X/16V
CLSWING_SPG[10]
CLVREF_SPG[10]
DOTCLK[19]
-ICHSYNC[16]
-NBRST[14]
C34 0.1U/6/Y/25V
C35 0.01U/4/X/16V
ST0[14]
ST1[14]
ST2[14]
-GCBE0
-GCBE1
-GCBE2
-GCBE3
-GFRAME
GMCH3V66
-GDEVSEL
-GIRDY
-GTRDY
-GSTOP
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
-NBRST
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
SPDG MCH/A2
AGP
HUB
CSA
GAD[0..31][14]
SBA[0..7][14]
HL[0..10][15]
D D
C C
Close to MCH
B B
CLOSED TO MCH
A A
VDDQ
R73
52.3/6/1
HLRCOMP_MCH GRCOMP
VDDQ
R74
43.2/6/1
VDDQ
R68
52.3/6/1
CLRCOMP
5
DOTCLK
C37
10P/4/N/50V/X
PLACE BESIDE THE VIA HOLE
DOTCLK
C68
10P/4/N/50V/X
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#
BLUE
VGA
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
-ADSTB0
AC5
GAD0
AE6
GAD1
AC11
GAD2
AD5
GAD3
AE5
GAD4
AA10
GAD5
AC9
GAD6
AB11
GAD7
AB7
GAD8
AA9
GAD9
AA6
GAD10
AA5
GAD11
W10
GAD12
AA11
GAD13
W6
GAD14
W9
GAD15
V7
ADSTB1
V4
-ADSTB1
V5
GAD16
AA2
GAD17
Y4
GAD18
Y2
GAD19
W2
GAD20
Y5
GAD21
V2
GAD22
W3
GAD23
U3
GAD24
T2
GAD25
T4
GAD26
T5
GAD27
R2
GAD28
P2
GAD29
P5
GAD30
P4
GAD31
M2
SBSTB
U11
-SBSTB
T11
SBA0
R6
SBA1
P7
SBA2
R3
SBA3
R5
SBA4
U9
SBA5
U10
SBA6
U5
SBA7
T7
H3
F2
F4
E4
H6
G5
H7
G6
R65 47/6
G3
R67 47/6
E2
REFSET
D2
A3
A33
A35
AF13
AF23
AJ12
AN1
AP2
AR3
AR33
AR35
B2
B25
B34
C1
C23
C35
E26
M31
R25
4
ADSTB0 [14]
-ADSTB0 [14]
ADSTB1 [14]
-ADSTB1 [14]
SBSTB [14]
-SBSTB [14]
VCC
Q5
GS
2
D
3
1
R66
130/6/1
2N7002/SOT23
SOT23
VCC
2
1
2N7002/SOT23
SOT23
Q6
GS
D
3
3
VGA_R
VGA_G
VGA_B
R52
R53
75/6/1/B
75/6/1/B
75/6/1/B
22P/4/N/50V/B
VCC3
R58
R59
8.2K/6
8.2K/6
C29
22P/4/N/50V/B
C30
22P/4/N/50V/B
Place mid of bus trace
HL_SWING_ICH[15]
10 mil trace with 7 mil space
HL_VREF_ICH[15]
3
R54
C24
C25
22P/4/N/50V/B
VCC3
C31
22P/4/N/50V/B
HL_SWING_ICH
VDDQ*0.533V
HL_VREF_ICH
VDDQ*0.233
FB1 100/8/S
FB2 100/8/S
FB3 100/8/S
C26
22P/4/N/50V/B
Q1
2N7002/SOT23
GS
2
D
3
1
SOT23
VCC3
VCC3
HL_SWING_MCH
R70 0/6S/X
0.1U/6/Y/25V
HL_VREF_MCH
R72 0/6S/X
0.1U/6/Y/25V
VCC
3.3P/4/N/50V/X
2
1
SOT23
C36
C38
F4
MINISMD1.1/S
C17
3.3P/4/N/50V/X
R56
8.2K/6
Q2
2N7002/SOT23
GS
D
D3
BAV99/S
132
VDDQ
C18
VCC
231
3
R69
226/6/1
R71
147/6/1
R75
113/6/1
FB10
FB30/8
C19
3.3P/4/N/50V/X
Q4
BAW56/SOT23
SOT23
R57
8.2K/6
D4
BAV99/S
132
2
BC53
0.1U/6/Y/25V
2
D5
BAV99/S/B
132
6
1
7
2
8
3
9
4
10
5
VGA
1617
1
VGA
VGADDCDATA
VGADDCCLK
VGA_R
VGA_G
VGA_B
HSYNC
VSYNC
D6
BAV99/S/B
132
1
11
VGADDCDATA
12
HSYNC
13
VSYNC
14
VGADDCCLK
15
C20
470P/4/X/50V/X
D7
BAV99/S/B
VDDQ
132
C33
0.1U/6/Y/25V
Title
Size Document Number Rev
Custom
Date: Sheet
C22
470P/4/X/50V/X
C21
470P/4/X/50V/X
C23
470P/4/X/50V/X
SPRINGDALE AGP,HUB,CSA,VGA
GA-8I865SC 1.0
1
of
936
5
4
3
2
1
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_DPLL
VCCA_DAC
VCCA_FSB
VCCA_SM
4
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
C48 0.1U/6/Y/25V
Y1
D3
15 Mil
30mA
15 Mil
70mA
15 Mil
50mA
50 Mil
1200mA
BC66
0.1U/6/Y/25V
DDR25V
BC55
0.1U/6/Y/25V
DDR25V
BC61
0.1U/6/Y/25V
VDDQ
BC109
0.01U/4/X/16V
VDDQ
BC68
0.1U/6/Y/25V
VDDQ
BC60
0.1U/6/Y/25V
GMCHVCCP
C51
0.1U/6/Y/25V/B
10 mil trace with 7 mil space
BC56
0.1U/6/Y/25V
BC62
0.1U/6/Y/25V
BC69
0.1U/6/Y/25V
BC67
0.1U/6/Y/25V/B
C52
0.1U/6/Y/25V
Close to N/B
CLSWING_SPG[9]
VDDQ*0.533
CLVREF_SPG[9]
VDDQ*0.233
3
BC63
0.1U/6/Y/25V
BC111
0.01U/4/X/16V
VCC3
BC70
0.1U/6/Y/25V/B
BC110
0.1U/6/Y/25V
C53
0.1U/6/Y/25V
CLSWING_SPG
0.1U/6/Y/25V
CLVREF_SPG
C49
0.1U/6/Y/25V
BC58
0.1U/6/Y/25V
BC64
0.1U/6/Y/25V
BC71
0.1U/6/Y/25V
BC72
0.1U/6/Y/25V
C54
0.1U/6/Y/25V/B
VDDQ
C46
R76
226/6/1
R77
147/6/1
R78
113/6/1
BC59
0.1U/6/Y/25V
BC65
0.1U/6/Y/25V
BC107
0.1U/6/Y/25V
2
AA35
AM1
AM2
AM3
AM5
AM6
AM7
AM8
AN2
AN4
AN5
AN6
AN7
AN8
AP3
AP4
AP5
AP6
AP7
AR15
AR21
AR31
AR4
AR5
AR7
R35
AG1
AL35
AB25
AC25
AC26
A15
A21
A4
A5
A6
B5
B6
C5
C6
D5
D6
D7
E6
E7
F7
AL6
AL7
E35
G1
G2
Y11
A31
B4
B3
C2
U1E
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
SPDG MCH/A1
C58
4.7U/8/Y/10V
C59
4.7U/8/Y/10V
C62
4.7U/8/Y/10V/B
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
BC112
0.01U/4/X/16V/B
C39 0.1U/6/Y/25V
C40 0.1U/6/Y/25V
D D
GMCHVCCP
DDR25V
C C
VCC3
BC73
0.1U/6/Y/25V
B B
VDDQ
VDDQ
VDDQ
A A
VDDQ
5
C41 0.1U/6/Y/25V
C42 0.1U/6/Y/25V
C43 0.1U/6/Y/25V
C44 0.1U/6/Y/25V
C45 0.1U/6/Y/25V
C47 0.1U/6/Y/25V
L3
0.1UH/8/250mA/S
L4
0.1UH/8/250mA/S
BC74
1U/6/Y/10V/B
L5
0.82UH/8/150mA/S
L6
1UH/1210/1A/S/MURATA
VDDQ
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_SM
4.7U/8/Y/10V
C56
0.1U/6/Y/25V/X
C60
0.1U/6/Y/25V/B
1
+
100U/D/10V/57
C50
EC5
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
AK28
AK26
AK24
AK22
AK20
AK18
AK16
AK14
AK12
AK10
AK8
AK3
AJ35
AJ32
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
AL1
AJ9
AJ4
AJ1
U1F
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
SPDG MCH/A1
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
VSS
GND
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
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
SPDG MCH/A1
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
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
SPRINGDALE PWR
GA-8I865SC 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
10 36
8
D D
SBAA0[8,13]
SBAA1[8,13]
-CSA0[8,13]
-CSA1[8,13]
DMA[0..7][8,13]
C C
-SWEA[8,13]
-SCASA[8,13]
-SRASA[8,13]
CKEA0[8,13]
CKEA1[8,13]
DCLKA1[8]
-DCLKA1[8]
DCLKA0[8]
-DCLKA0[8]
DCLKA2[8]
-DCLKA2[8]
DQSA[0..7][8,13]
B B
DDRSMBDT[12]
DDRSMBCK[12]
C63
0.1U/6/Y/25V
-RESET_DDR[12]
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
DDRSMBDT
DDRSMBCK
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
7
VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ
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
DDR25V
104
112
128
136
143
156
164
172
180
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND
100
6
VDD7VDD38VDD46VDD70VDD85VDD
GND
GND
GND
GND
116
124
132
139
GND
145
108
152
GND
120
VDD
GND
160
148
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
176
5
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] [8,13]MAAA[0..12][8,13]
4
SOT23
Q13
SMBDATA
SMBDATA[16,19,32]
SMBCLK[16,19,32]
3
SMBCLK
D
GS
2N7002/SOT23
1
2
3
R220
1K/6
R225 1K/6
R226
100K/6
Q7
3
D
GS
2N7002/SOT23
SOT23
1
2
DDR25V
VCC3
R219
1K/6
DDRSMBDT
DDRSMBCK
R222 1K/6
R223
100K/6
VCC3
2
1
90
DDR25V DDR25V
A A
R79
75/6/1
VREF_DDRA -RESET_DDR
R81
75/6/1
8
7
For Register DDR Support
6
R80
8.2K/6
C66
0.1U/6/Y/25V/X
5
-RESET_DDR [12]
4
SMBDATA
SMBCLK
10P/4/N/50V
C64
C65
10P/4/N/50V
GIGABYTE CORP.
Title
Size Document Number Rev
B
3
Date: Sheet
2
DDR1,2 CHANNEL A
GA-8I865SC 1.0
11 36
of
1
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