Gigabyte GA-8ISXL-PEG-LE REV.1.01 Schematic
5
4
3
2
1
GIGABYTE GA-8ISXL_PEG_LE
Revision 1.0 1
Schematics
SHEET TITLE
D D
01
02
03
04
05
06
C C
07
08
09
10
11
12
13
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
P4_478A
P4_478B
P4_478C
GMCH-SPRINGDALE-G_HOST
GMCH-SPRINGDALE-G_DDR
GMCH-SPRINGDALE-G_AGP,HUB,VGA
GMCH-SPRINGDALE-G_PWR
DDR1 CHANNEL A
DDR2 CHANNEL B
DDR TERMINATION
SHEET TITLE
23
24
25
26
27
28
29
30
31
W83627SF_LPCIO
FAN/ ADI HWMO / INFINEON TPM
COM_LPT
IDE/FLOPPY
KB_PS2
FPANEL
FPANEL_I
USB CONN
CODEC
AUDIO_J132
33 AUDIO_J2
ATX, OTHERS POWER34
35
KINNERTH/CSA TANACROSS-1
B B
14
15
16
17
18
19
20
21
A A
22
AGP SLOT
ICH5 PCI, USB, HUB, LAN
ICH5 IDE, GPIO, SATA, CTRL
ICH5 VCC, GND
FWH
ICS952603 CLOCK GEN.
PCI SLOT 1, 2
PCI SLOT 3, 4
PCI SLOT 5
5
4
36
37
38
39
40
3
KINNERTH/CSA TANACROSS-2
KINNERTH/CSA TANACROSS-3
VCORE POWER
TI 1394
DDR POWER
Title
Size Document Number Rev
Custom
星期二, 二月
2
Date: Sheet of
24, 2004
COMPONENT SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
GIGABYTE CORP.
COVER SHEET
GA-8ISXL-PEG_LE 1.0 1
1
1 42
5
4
3
2
1
Model Name: GA-8ISXL-PEG_LE
Circuit or PCB layout change
for next version
Version: 1.0 1
D D
30.5cm X 24.4cm 60+-15% C Type
PAGE Change Item Reason
Component value change
history
Data Change Item Reason
BOM 10A
04/01/03 FIRST RELEASE FOR GIGABIT LAN
BOM 10B
05/21/03 FOR LEGEND PVTFOR PVT & EMI SOLUTION
C C
BOM 10C
05/23/03 FOR LEGEND REQUESTREMOVE 1394 , SPDIF ,
TPM , S_IRQ , SC
BOM 10C ECN
06/05/03 FOR LEGEND REQUEST
ADD SPONGE 12PS1-155640-00
BOM 10C ECN
06/10/03 STR ISSUE
REMOVE ANPEC 3055
驗証
B B
07/07/03
BOM 10C ECN
REMOVE YU-FU PCB
QUALITY ISSUE OF YU-FU PCB
BOM 10D
07/16/03
A A
EC137,EC138,EC139 + 100U
5
9200 + 1394 HOT PLUG REBOOT
4
Title
Size Document Number Rev
Custom
星期二, 二月
3
2
Date: Sheet of
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
24, 2004
GA-8ISXL-PEG_LE 1.0 1
2 42
1
5
BLOCK DIAGRAM
4
3
2
1
PCB SIZE:305X243 mm.
60 Ohm +- 15% C
INTEL Pentium4 (478)
D D
CLOCK GENERATOR
CKVDD = 3.3V
PAGE 19
VCORE = 1.75V / SLEEP : 1.3V
VCORE = 1.55V
VCC3
PAGE 4, 5, 6
VID0~5
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
GDBI_LO, GDBI_HI
GAD0~31
ADSTB0,ADSTB0ADSTB1,ADSTB1-
AGP 8X SLOT
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
KINNERETH-R LAN
REAR USB PORTS
USB4+/USB4-,USB5+/USB5-
3.3V = 3VDUAL
VCC = FUSEVCC
PAGE 36
GMCH SPRINGDALE-G
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
HUB LINK
ICH5
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
REAR USB PORTS
USB2+/USB2-,USB3+/USB3-
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
VCC = FUSEVCC
FRONT USB PORTS
B B
USB0+/USB0-,USB1+/USB1-
PAGE 31
USB6+/USB6-,USB7+/USB7-
VCC = FUSEVCC1
PAGE 31
AC97 CODEC ALC650
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
PAGE 29
AC97 LINK
RTCVDD = 3.3V
PCI BUS
PCI SLOT 1,2,3,4,5
+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
LPC BUS
PAGE 30
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11,12,13
CHANNEL B
DDR SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11,12,13
IDE Primary and
Secondary
VCC = 5V
SERIAL ATA
VCC = 5V
VIA VT6306 1394
VCC = 5V
DUAL FWH
VCC = 5V
VCC3 = 3V
LPC I/O ITE8712
VCC = 5VVCC3 = 3.3V
VBAT = 3V
PAGE 27
PAGE 16
PAGE 38,39
PAGE 18
PAGE 25
A A
AUDIO PORTS :
LIN_ OUT
CD_IN
LINE_IN
AUX_IN
5
FRONT AUDIO
MIC
PAGE 30,31
FANS X 3 / HWMO
VCC = 5V
5VSB = 5V
+12 = 12V
4
PAGE 28
3
I/O PORTS :
COMB
COMA
LPT
2
PS2
FDD
GAME
PAGE 26,29
Title
Size Document Number Rev
Custom
Date: Sheet of
GIGABYTE CORP.
BOM & PCB MODIFY HISTORY
GA-8ISXL-PEG_LE 1.0 1
1
3 42
5
D D
HA[3..16][7]
C C
HA[17..31][7]
B B
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
4
CPUA
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/FOXCONN
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
AB15
VCORE11
VCORE12
GND24
GND25
AC9
AC7
AC5
VCORE
AB13
AB11
VCORE13
VCORE14
VCORE15
GND26
GND27
GND28
AC2
AC25
AB9
AB7
VCORE16
VCORE17
GND29
GND30
AC22
AC19
3
VCORE
AB19
AC18
VCORE18
VCORE19
GND31
GND32
AD18
AD16
AC16
AC14
VCORE20
VCORE21
GND33
GND34
AA4
AA1
AC12
AC10
AC8
VCORE22
VCORE23
GND35
GND36
AA23
AA19
AB18
AD17
AD15
VCORE24
VCORE25
VCORE26
GND37
GND38
GND39
AB16
AB14
AD13
E14
VCORE27
VCORE28
GND40
GND41
AB12
AB10
E12
E10E8E20
VCORE29
VCORE30
GND42
GND43
AB8
AB6
VCORE31
VCORE32
GND44
GND45
AB3
AB24
GND46
AB21V4V1
GND47
GND48
GND49
GND50
V23W6W3
GND51
GND52
W24
W21Y5Y2
BOOTSEL
OPTIM/COMPAT
TESTHI10
GND53
GND54
GND55
GND56
Y25
Y22
TESTHI8
TESTHI9
DEFER
MCERR
RESET#
GND57
GND58
AA17
ADS
BINIT
BNR
DP3
DP2
DP1
DP0
BR0
BPRI
DBSY
DRDY
HITM
IERR
INIT
LOCK
RS2
RS1
RS0
RSP
TRDY
GND59
AA15
AP0
AP1
HIT
AA13
GND60
AD1
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
2
BOOTSEL
-HADS
-BNR
TESTHI8
TESTHI9
TESTHI10
-BR0
-BPRI
-DBSY
-DEFER
-DRDY
-HIT
-HITM
-HINITHA28
-HLOCK
-CPURST
-RS2
-RS1
-RS0
-HTRDY
BOOTSEL [39]
-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/N/50V
C2
33P/4/N/50V
1
-HINIT [16,18]
-CPURST [7]
CPU SCOKET
VCORE
10U/12/X5/6.3V/X
BC285
BC284
10U/12/X5/6.3V/X
VCORE
100U/2V/SP-CAP
A A
100U/2V/SP-CAP
BC287
BC288
BC300
10U/12/X5/6.3V
100U/2V/SP-CAP
10U/12/X5/6.3V
100U/2V/SP-CAP
BC289
BC296
10U/12/X5/6.3V
BC290
10U/12/X5/6.3V
BC286
BC608
100U/2V/SP-CAP/X
BC282
100U/2V/SP-CAP/X
BC609
BC301
10U/12/X5/6.3V
BC610
100U/2V/SP-CAP/X
100U/1210/6.3V/X
BC606
100U/1210/6.3V/X
BC607
10U/12/X5/6.3V/X
VCORE
BC303
10U/12/X5/6.3V
VCORE
10U/12/X5/6.3V
10U/12/X5/6.3V/X
BC321
BC304
BC323
BC308
10U/12/X5/6.3V
10U/12/X5/6.3V
BC305
10U/12/X5/6.3V
10U/12/X5/6.3V
BC306
BC307
10U/12/X5/6.3V
BC554
VCORE
RN1
12
34
56
78
62/8P4R
R2 200/6
R3 62/6
TESTHI10
TESTHI9
TESTHI8
-BR0
-CPURST
SP-CAP X 4 PCS
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 478A
GA-8ISXL-PEG_LE 1.0 1
4 42
1
5
VCORE
R4 200/6/1
BC39
0.01U/4/X/16V
D D
R5
169/6/1
4
GTLREF
BC40
0.1U/6/Y/25V
BC41
220P/4/N/50V
3
GTLREF [7]
2
1
Closed to Pin-F20
Place outside of CPU socket
CPUB
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
COMP0
COMP1
R6 61.9/6/1
R7 61.9/6/1
CPUCLK
CPUCLK[19]
-CPUCLK[19]
-A20M[16]
-FERR[16]
VID[0..5]
VCC_SENSE[39]
VSS_SENSE[39]
-IGNNE[16]
-STPCLK[16]
1U/6/Y/10V
INTR[16]
NMI[16]
-SMI[16]
-THERM[16]
C5
LEGECY CPU
C C
VID[0..5][23,24,39]
VCCVID
C3
0.1U/6/Y/25V
10/10/10 mils
CPU_TEMP
CPU_TEMP[24]
THERMDC[24]
B B
R1137 0/6
R1138 0/6
0.01U/4/X/16V/X
C421
1N/4/X/50V/X
C420
CPU_TEMP
VCCVID
At least 10 mil
123
H1X3
AF22
AF23
AC26
AD26
AD20
AE23
AD22
AE21
AF25
AF24
AD3
AE1
AE2
AE3
AE4
AE5
AF4
AF3
A22
AD2
C6
B6
B2
D1
E5
B5
Y4
A5
A4
A7
B3
C4
A2
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
GND62
AA9
GND63
AA26
GND64
AA7N6N3
GND65
GND66
GND67
N24
GND68
N21P5P2
GND69
GND70
GND71
P25
GND72
P22
VCORE33
VCORE34
GND73
GND74
R26R4R1
VCORE35
VCORE36
VCORE37
GND75
GND76
GND77
R23T6T3
VCORE38
VCORE39
VCORE40
GND78
GND79
GND80
T24
T21U5U2
VCORE41
VCORE42
VCORE43
GND81
GND82
GND83
U25
VCORE44
VCORE45
GND84
GND85
U22
V26
G21
VCORE46
VCORE47
VCORE48
GND86
GND87
GND88
H26H4H1
VCORE49
VCORE50
VCORE51
GND89
GND90
GND91
H23J5J2
VCORE52
VCORE53
VCORE54
GND92
GND93
GND94
J25
J22K6K3
VCORE55
VCORE56
VCORE57
GND95
GND96
GND97
K24
VCORE58
VCORE59
GND98
GND99
K21
L26L4L1
VCORE60
VCORE61
VCORE62
GND100
GND101
GND102
L23M5M2
VCORE63
VCORE64
GND103
GND104
GND105
M25
GND106
GND107
GND108
GND109
GND110
M22
E11E9E26E7E4E1E23
GND111
-CPUCLK
-A20M
-FERR -BPM5
-IGNNE
INTR
NMI
-SMI
-STPCLK
VID5
VID4
VID3
VID2
VID1
VID0
VCOREPLL
VCC_SENSE
VCCA
VSSA
VSS_SENSE
SK478/GD/W/FOXCONN
GND112
GND113
E19
GND114
GND115
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
PWRGOOD
PROCHOT
TDO
TRST
GND116
GND117
GND118
GND119
F14
F12
F10
SLP
TCK
TDI
TMS
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_1
TESTHI12
TP_AA6
TP_F6
TP_AA21
GTLREF
TESTHI2_7
TESTHI0_1
CPUPWROK
-PROCHOT
-CPUSLP
TCK
TDI
TDO
TMS
-TRST
FS_A [7,19]
FS_B [7,19]
-PROCHOT [7,40]
33P/4/N/50VR13 2.2K/6
C409
-CPUSLP [16]
VCORE
R10
330/6
C4
1N/4/X/50V
CPUPWROK [16]
Note:
VCCA & VCOREPLL define doesn't same
L1
L2
as old P4 design kit
VCCA
5
C6
1U/6/Y/10V
C8
1U/6/Y/10V
As close as possible to
CPU socket
R443 0/6S30/X
C7
4.7U/8/Y/10V
C523
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
VCORE
R24 130/6
Pull up must place end
of route
TESTHI0_1
TESTHI11
TESTHI12
TESTHI2_7
-PROCHOT
VCORE
R18 62/6
R20 62/6
RN3 62/8P4R
3
Close to CPU
VCORE
TMS
RN109 62/8P4R
-BPM5
-BPM4
-BPM0
12
-BPM1
34
-BPM2
56
-BPM3
78
Close to CPU
2
TDO
TDI
-TRST
TCK
Title
Size Document Number Rev
Custom
Date: Sheet of
12
34
56
78
R15 62/6
P4 478B
GA-8ISXL-PEG_LE 1.0 1
5 42
1
VCORE
10UH/8/120mA/S
10UH/8/120mA/S
A A
5
D D
4
3
2
1
VCORE
E18
E16
AF17
AF15
AF13
AF11
AF9
AF7
AF5
AF21
AF19
A18
A16
A14
A12
A10A8A20
B17
B15
VCORE78
VCORE79
VCORE80
GND154
GND155
GND156
B10
B26B8B4
VCORE81
VCORE82
VCORE83
GND157
GND158
GND159
B23
AF2
VCORE84
VCORE85
GND160
GND161
B20
C17
C15
GND162
GND163
C13
C11C9C7
GND164
GND165
GND166
GND167
AF18
AF16
GND168
GND169
AF14
AF12
GND170
GND171
AF10
GND173
AF8
AF6
GND174
GND175
AF1
AF20
GND176
GND177
A17
A15
SKTOCC#
GND178
GND179
A13
A11A9A26
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
GND180
GND181
GND182
AF26
T23
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
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]
HD[32..47] [7]
HD[48..63] [7]
CPUC
HD[0..15]
HD[0..15][7]
C C
STBN0[7]
STBP0[7]
HD[16..31]
HD[16..31][7]
STBN1[7] -DBI3 [7]
STBP1[7]
B B
HD15
D25
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
-DBI0
-DBI0[7]
STBN0
STBP0
HD31
HD30
HD29
HD28
HD27
HD26
HD25
HD24
HD23
HD22
HD21
HD20
HD19
HD18
HD17
HD16
-DBI1
-DBI1[7]
STBN1
STBP1
D15
J21
D14
D23
D13
C26
D12
H21
D11
G22
D10
B25
D9
C24
D8
C23
D7
B24
D6
D22
D5
C21
D4
A25
D3
A23
D2
B22
D1
B21
D0
E21
DBI#0
E22
STBN0
F21
STBP0
H25
D31
K23
D30
J24
D29
L22
D28
M21
D27
H24
D26
G26
D25
L21
D24
D26
D23
F26
D22
E25
D21
F24
D20
F23
D19
G23
D18
E24
D17
H22
D16
G25
DBI#1
K22
STBN1
J23
STBP1
SK478/GD/W/FOXCONN
GND121
F5F2F25
GND122
GND123
F22G6G3
GND124
GND125
GND126
GND127
G24C5C2
GND128
GND129
C25
GND130
GND131
C22
C19
GND132
GND133
D18
D16
GND135
GND134
D14
D12
GND136
GND137
GND138
GND139
D10D8D6D3D24
VCORE65
GND140
GND141
D21
VCORE66
VCORE67
VCORE68
GND142
GND143
GND144
D20
E17
VCORE69
VCORE70
GND145
GND146
E15
E13A3A24
VCORE71
VCORE72
VCORE73
GND147
GND148
GND149
A21
VCORE74
VCORE75
GND150
GND151
A19
B18
B16
VCORE76
VCORE77
GND152
GND153
B14
B12
CR1
CPU_RM/X
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4 478C
GA-8ISXL-PEG_LE 1.0 1
6 42
1
5
4
3
2
1
HD[0..63]HA[3..31]
-PROCHOT [5,40]
3
HD[0..63] [6]
FS_A
FS_A [5,19]
R28
1K/6
R30
8.2K/6
8
7
6
HEAT SINK/NO LOGO/4 CORNER + CL1-4
R31
1K/6
R32
8.2K/6
FS_B
HS2
FS_B [5,19]
1
2
3
45
C10
1U/6/Y/10V
AE14
D26
D30
L23
E29
B32
K23
C30
C31
J25
B31
E30
B33
J24
F25
D34
C32
F28
C34
J27
G27
F29
E28
H27
K24
E32
F31
G30
J26
G26
B29
J23
L22
C29
J21
B30
D28
B7
C7
B19
C19
C17
L19
K19
L17
G9
F9
L14
D12
E12
C15
F27
D24
G24
L21
E23
K21
E25
B24
B28
B26
E27
G22
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
SPDG MCH-PE/A2
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
HA[3..31][4]
D D
-HREQ0[4]
GTLREF [5]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HADSTB0[4]
-HADSTB1[4]
MCHCLK[19]
-MCHCLK[19]
STBP0[6]
STBN0[6]
STBP1[6]
STBN1[6]
STBP2[6]
STBN2[6]
STBP3[6]
STBN3[6]
-HADS[4]
-HTRDY[4]
-DRDY[4]
-DEFER[4]
-HITM[4]
-HLOCK[4]
-BPRI[4]
-DBSY[4]
-CPURST[4]
PWROK[16,21,23,28,34,39]
C C
HRCOMP
R26
20/6/1
B B
GMCHVCCP
Close to GMCH side
R27
200/6/1
R29
169/6/1/X
MCH_GTLREF
C9
220P/4/N/50V
MCH_GTLREF
R521 0/6S30/X
BC516
0.01U/4/25V/X
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
-DBI0[6]
STBP1
STBN1
-DBI1
-DBI1[6]
STBP2
STBN2
-DBI2
-DBI2[6]
STBP3
STBN3
-DBI3
-DBI3[6]
-HADS
-HTRDY
-DRDY
-DEFER
-HITM
-HIT
-HIT[4]
-HLOCK
-BR0
-BR0[4]
-BNR
-BNR[4]
-BPRI
-DBSY
-RS0
-RS0[4]
-RS1
-RS1[4]
-RS2
-RS2[4]
-CPURST
PWROK
HRCOMP
HSWNG
MCH_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/NO LOGO/X
4
1
NB_FAN
+12V
H1X2/NB_FAN/X
COUPON2
COUPON1
2
COUPON1 COUPON/X
COUPON2 COUPON/X
21
21
PWROK
C379
10P/4/X/50V/X
Title
Size Document Number Rev
Custom
Date: Sheet of
VCC
SPRINGDALE HOST
GA-8ISXL-PEG_LE 1.0 1
1
7 42
5
4
3
2
1
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
Y34
Y31
Y32
N33
N34
P31
P32
E34
AK9
AN9
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-PE/A2
DDR INTERFACE
SMXRCOMP
SC26BC549
0.1U/6/Y/25V/B/X
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
4
-SWEA[11,13]
-SCASA[11,13]
-SRASA[11,13]
SBAA0[11,13]
SBAA1[11,13]
-CSA0[11,13]
-CSA1[11,13]
-CSA2[11,13]
-CSA3[11,13]
CKEA0[11,13]
CKEA1[11,13]
CKEA2[11,13]
CKEA3[11,13]
DCLKA0[11]
DCLKA1[11]
DCLKA2[11]
DCLKA3[11]
DCLKA4[11]
DCLKA5[11]
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
DCLKA3
-DCLKA3
DCLKA4
-DCLKA4
DCLKA5
-DCLKA5
DDRVREFA
SMXRCOMP
SMXRCOMPVOH
SMXRCOMPVOL
0.1U/6/Y/16V/X
MAAA[0..12][11,13]
D D
C C
MABA[1..5][11,13]
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]
BC46
0.1U/6/Y/25V
-DCLKA0[11]
-DCLKA1[11]
-DCLKA2[11]
-DCLKA3[11]
-DCLKA4[11]
-DCLKA5[11]
Closed to MCH
B B
DDRVREFA
BC50
2.2U/8/Y/16V
DDR25V
A A
BC54
1U/6/Y/10V
Closed to R47
R47
42.2/6/1
SMXRCOMP
R49
42.2/6/1
5
BC55
33P/4/N/50V
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][12,13]
MDB[0..63][12,13]
DQSB[0..7][12,13]
BC278
0.1U/6/Y/25V
DMB[0..7][12,13]
BC279
1U/6/Y/10V
DDR25V
MAAB[0..12]
MABB[1..5]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
BC47
0.1U/6/Y/25V
Closed to MCH
DDR25V
R42
150/6/1
DDRVREFB
R45
150/6/1
OPTION
V_SMYRCOMP
R48
42.2/6/1
R50
42.2/6/1
3
-DCLKB0[12]
-DCLKB1[12]
-DCLKB2[12]
-DCLKB3[12]
-DCLKB4[12]
-DCLKB5[12]
BC52
2.2U/8/Y/16V
BC56
33P/4/N/50V
-SWEB[12,13]
-SCASB[12,13]
-SRASB[12,13]
SBAB0[12,13]
SBAB1[12,13]
-CSB0[12,13]
-CSB1[12,13]
-CSB2[12,13]
-CSB3[12,13]
CKEB0[12,13]
CKEB1[12,13]
CKEB2[12,13]
CKEB3[12,13]
DCLKB0[12]
DCLKB1[12]
DCLKB2[12]
DCLKB3[12]
DCLKB4[12]
DCLKB5[12]
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
DDRVREFB
SMYRCOMP
BC513
0.1U/6/Y/25V/X
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
SMYRCOMP
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-PE/A2
SDQS_B0
SDM_B0
SDQ_B0
SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
SDQS_B1
SDM_B1
SDQ_B8
SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15
SDQS_B2
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
DDR Channel B
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
AF15
AG11
AJ10
AE15
AL11
AE16
AL8
AF12
AK11
AG12
AG13
AG15
AE17
AL13
AK17
AL17
AK13
AJ14
AJ16
AJ18
AG21
AE21
AE19
AE20
AG23
AK23
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
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
DDR25V
R35
DDR25V
DDR25V
10K/6/1
SMXRCOMPVOH
R36
30.9K/6/1
R38
30.9K/6/1
SMXRCOMPVOL
R37
10K/6/1
OPTION
BC43
0.1U/6/Y/25V
BC45
0.1U/6/Y/25V
BC42
1U/6/Y/10V
Closed to R35
BC44
1U/6/Y/10V
Closed to R38
V_SMYRCOMPVO
BC71
0.22U/6/Y/16V
Closed to R39
BC277
1U/6/Y/10V
DDR25V
R39
10K/6/1
R40
30.9K/6/1
OPTION
SMYRCOMPVOH
BC49
0.1U/6/Y/25V
V_SMYRCOMPVO
BC51
1U/6/Y/10V
Closed to R43
Title
Size Document Number Rev
Date: Sheet of
Custom
R43
30.9K/6/1
R46
10K/6/1
SMYRCOMPVOL
BC53
0.1U/6/Y/25V
SPRINGDALE DDR
GA-8ISXL-PEG_LE 1.0 1
1
SMXRCOMPVOH
SMXRCOMPVOL
SMYRCOMPVOH
SMYRCOMPVOL
8 42
5
CISTBF[35]
CISTBS[35]
R69
52.3/6/1
CLRCOMP
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]
GSWING[14]
MCH_AGPREF[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]
-PCIRST[15,18,21,35]
C34 0.1U/6/Y/25V
C35 0.01U/4/X/16V
-GCBE0
-GCBE1
-GCBE2
-GCBE3
-GFRAME
GMCH3V66
-GDEVSEL
-GIRDY
-GTRDY
-GSTOP
GPAR[14]
-GREQ[14]
-GGNT[14]
-RBF[14]
-WBF[14]
-PIPE[14]
ST0[14]
ST1[14]
ST2[14]
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
CI0
CI1
CI2
CI3
CI4
CI5
CI6
CI7
CI8
CI9
CI10
CLRCOMP
CLSWING_SPG
CLVREF_SPG
DOTCLK
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
SPDG MCH-PE/A2
AGP
HUB
CSA
GAD[0..31][14]
SBA[0..7][14]
HL[0..10][15]
D D
C C
Close to MCH
CI[10:0][35]
B B
VDDQ
CLOSED TO MCH
A A
VDDQ
R74
52.3/6/1
HLRCOMP_MCH GRCOMP
VDDQ
43.2/6/1
5
PE PULL DOWN
DOTCLK
C419
0/6R75
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
REFSET
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
R67 0/6
PE PULL DOWN
R1329
R1330
0/6
0/6
PE PULL DOWN
HL_SWING_ICH[15]
HL_VREF_ICH[15]
ADSTB0 [14]
-ADSTB0 [14]
ADSTB1 [14]
-ADSTB1 [14]
SBSTB [14]
-SBSTB [14]
HL_SWING_MCH
HL_SWING_ICH
VDDQ*0.533V
HL_VREF_MCH
HL_VREF_ICH
VDDQ*0.233
VGA_R
VGA_G
VGA_B
VGADDCDATA
VGADDCCLK
HSYNC
VSYNC
R68 47/6/X
R445 47/6/X
HL_SWING_MCH
R71 0/6S30/X
C36
0.1U/6/Y/25V
HL_VREF_MCH
R73 0/6S30/X
C38
0.1U/6/Y/25V
3
D21
BAV99/S/X
132
VCC3 VCC
R59
R60
8.2K/6/X
8.2K/6/X
22P/4/N/50V/X
R66 47/6/X
R444 47/6/X
VDDQ
R70
226/6/1
R72
147/6/1
R76
113/6/1
3
R51
D22
0/6
BAV99/S/X
VCC
132
PE PULL DOWN
G 75/6/1
2
VCC3
1
SOT23
C29
VCC3
U4A
1
2
LVC32/X
VCC3
147
U4B
4
5
LVC32/X
Place mid of bus trace
R52
0/6
22P/4/N/50V/X
Q1
2N7002/SOT23/X
G S
D
3
VCC3
C30
22P/4/N/50V/X
147
6
R53
0/6
3
VCC3
2
1
C14
C15
22P/4/N/50V/X
R57
8.2K/6/X
Q2
2N7002/SOT23/X
G S
D
SOT23
R63 0/6S/X
R64 0/6S/X
R65 0/6S/X
22P/4/N/50V/X
BC348
0.1U/6/Y/25V/X
C16
22P/4/N/50V/X
3
C31
D16
BAV99/S/X
132
2
FB2 100/8/S/X
FB3 100/8/S/X
FB4 100/8/S/X
C23
470P/4/X/50V/X
C22
470P/4/X/50V/X
R58
8.2K/6/X
R61 100/6/X
R62 100/6/X
VGA_R
VGA_G
VGA_B
HSYNC
VSYNC
D17
BAV99/S/X
132
2
C21
470P/4/X/50V/X
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
GVCC
3.3P/4/N/50V/X
C18
3.3P/4/N/50V/X
BC57
0.1U/6/Y/25V/X
C19
VGA_COMA
VG1VG2
V6
V1
V11
1
V7
V2
V8
V3
V9
V4
V10
V5
VGA/P/X
V12
V13
V14
V15
VGADDCDATA
HSYNC
VSYNC
VGADDCCLK
VGA & COMB DUAL LAYOUT
VCC3
147
U4C
9
10
LVC32/X
VCC3
12
13
LVC32/X
D20
BAV99/S/X
VDDQ
132
C33
C32
1U/6/Y/10V/X
Title
Size Document Number Rev
Custom
Date: Sheet of
0.1U/6/Y/25V/X
SPRINGDALE AGP,HUB,CSA,VGA
GA-8ISXL-PEG_LE 1.0 1
1
8
147
U4D
11
9 42
5
EC50
AA35
AR15
AR21
AR31
AL35
AB25
AC25
AC26
A15
A21
A4
A5
A6
B5
B6
C5
C6
D5
D6
D7
E6
E7
F7
AL6
AL7
AM1
AM2
AM3
AM5
AM6
AM7
AM8
AN2
AN4
AN5
AN6
AN7
AN8
AP3
AP4
AP5
AP6
AP7
AR4
AR5
AR7
E35
R35
G1
G2
AG1
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-PE/A2
VCCA_DPLL
1
+
EC2
100U/D/10V/57/X
VCCA_DAC
C57
0.01U/4/X/16V/X
VCCA_FSB
C62
0.1U/6/Y/25V
VCCA_SM
C64
0.1U/6/Y/25V
C39 0.47U/6/Y/16V
C40 0.47U/6/Y/16V
D D
GMCHVCCP
V_SMYRCOMP
DDR25V
DDR25V
C C
V_SMYRCOMPVO
0.1U/6/Y/25V/X
R80 1/6/X
不上
R81 0/6/X
R82 0/6/X
DDR25V
BC346
5
VCC3
B B
VDDQ
VDD_1_7V
VDDQ
VDDQ
A A
VDDQ
C41 0.1U/6/Y/25V
C42 0.22U/6/Y/16V
C45 0.47U/6/Y/16V
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
MURUTA
VDDQ
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_SM
C202
0/6
C56
0/6
C61
4.7U/8/Y/10V
1
+
100U/D/10V/57
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
C380
4.7U/8/Y/10V/X
C381
4.7U/8/Y/10V/X
C382
4.7U/8/Y/10V
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
4
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
C51 0.1U/6/Y/25V
Y1
D3
15 Mil
30mA
15 Mil
62mA
15 Mil
30mA
40 Mil
1000mA
BC66
0.1U/6/Y/25V
DDR25V
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
GMCHVCCP
C52
0.1U/6/Y/25V
BC405
0.1U/6/Y/25V/X
3
BC59
0.1U/6/Y/25V/X
BC64
0.1U/6/Y/25V/X
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[9]
VDDQ*0.533
CLSWING_SPG
0.1U/6/Y/25V/X
10 mil trace with 7 mil space
CLVREF_SPG[9]
VDDQ*0.233
0.1U/6/Y/25V
RN102
1 2
3 4
5 6
7 8
82/8P4R/X
CLVREF_SPG
0.1U/6/Y/25V/X
C53
0.1U/6/Y/25V
Q171
SC431L/SOT23/X
3
BC60
0.1U/6/Y/25V
BC65
0.1U/6/Y/25V/X
BC70
0.1U/6/Y/25V/X
BC74
0.1U/6/Y/25V/X
0.1U/6/Y/25V/B/X
SC15
C43
C48
0.1U/6/Y/25V
C54
Close to U1
R
C
A
BC61
0.1U/6/Y/25V/X
BC67
0.1U/6/Y/25V
BC75
0.1U/6/Y/25V/X
SC16
C44
0.1U/6/Y/25V
C49
0.1U/6/Y/25V
C55
R1009
24.9/6/1/X
R1012
124/6/1/X
1.25V
BC62
0.1U/6/Y/25V
1
+
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
BC517
0.1U/6/Y/25V/X
EC69
100U/D/10V/57/X
Close to N/B
1
+
1
+
EC62
100U/D/10V/57
BC550
0.1U/6/Y/25V/X
1.5V
EC104
100U/D/10V/57/X
2
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
VDD_1_7VVCC3
AE12
VSS
SPDG MCH-PE/A2
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 of
1
U1G
L31
VSS
L26
VSS
L25
VSS
L24
VSS
K33
VSS
K29
VSS
K27
VSS
K25
VSS
K22
VSS
K20
VSS
K18
VSS
K16
VSS
K14
VSS
K12
VSS
K11
VSS
J35
VSS
J32
VSS
J28
VSS
J22
VSS
J20
VSS
J18
VSS
J16
VSS
J14
VSS
J12
VSS
J10
VSS
H33
VSS
H30
VSS
H26
VSS
H24
VSS
H22
VSS
H20
VSS
H18
VSS
H16
VSS
H14
VSS
H12
VSS
H9
VSS
H8
VSS
H5
VSS
H2
VSS
G35
VSS
G31
VSS
G28
VSS
F26
VSS
F24
VSS
F22
VSS
F20
VSS
F18
VSS
SPDG MCH-PE/A2
F16
VSS
F14
VSS
F12
VSS
F10
VSS
F8
VSS
F5
VSS
F3
VSS
F1
VSS
E3
VSS
E1
VSS
D35
VSS
D33
VSS
D31
VSS
D29
VSS
D27
VSS
D25
VSS
D23
VSS
D21
VSS
D19
VSS
D17
VSS
D15
VSS
D13
VSS
D11
VSS
D9
VSS
D1
GND
VSS
C28
VSS
C26
VSS
C24
VSS
C22
VSS
C20
VSS
C18
VSS
C16
VSS
C14
VSS
C12
VSS
C10
VSS
C8
VSS
C4
VSS
A32
VSS
A29
VSS
A27
VSS
A25
VSS
A23
VSS
A20
VSS
A16
VSS
A13
VSS
A11
VSS
A9
VSS
A7
VSS
SPRINGDALE PWR
GA-8ISXL-PEG_LE 1.0 1
10 42
1
8
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
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
VDDQ
D D
SBAA0[8,13]
SBAA1[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
SMBDATA[12,16,19,23,24,35]
SMBCLK[12,16,19,23,24,35]
0.1U/6/Y/25V
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
SBAA0
SBAA1
-CSA0
-CSA0[8,13]
-CSA1
-CSA1[8,13]
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
-RESET_DDR[12]
104
112
128
136
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
143
VDDQ
GND
156
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
VDD
GND
145
120
148
VDD
VDD
GND
GND
152
160
176
168
DIMM1
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/FOXCONN
MABA[1..5][8,13]
MAAA0
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]
-CSA2[8,13]
-CSA3[8,13]
CKEA2[8,13]
CKEA3[8,13]
DCLKA4[8]
-DCLKA4[8]
DCLKA3[8]
-DCLKA3[8]
DCLKA5[8]
-DCLKA5[8]
DDR25V
C203 0.1U/6/Y/25VC204
VREF_DDRA
DDR25V
-RESET_DDR[12]
90
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
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
GND
VDDQ
GND
104
VDDQ
GND
112
VDDQ
GND
128
VDDQ
GND
136
VDDQ
GND
VDDQ
GND
143
156
VDDQ
GND
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
145
VDD
GND
VDD
GND
152
120
148
168
DIMM2
VDD
VDD
VDD
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
GND
DDR/FOXCONN
160
176
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
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
MDA0
2
90
DDR25V
A A
R522
75/6/1
VREF_DDRA -RESET_DDR
R524
75/6/1
8
VREF_DDRA
For Register DDR Support
7
6
DDR25V
R523
8.2K/6
C205
0.1U/6/Y/25V
5
-RESET_DDR [12]
GIGABYTE CORP.
Title
Size Document Number Rev
B
4
3
Date: Sheet of
2
DDR1,2 CHANNEL A
GA-8ISXL-PEG_LE 1.0 1
11 42
1
8
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
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
VDDQ
D D
MAAB[0..12][8,13]
SBAB0[8,13]
SBAB1[8,13]
DMB[0..7][8,13]
C C
-SWEB[8,13]
-SCASB[8,13]
-SRASB[8,13]
CKEB0[8,13]
CKEB1[8,13]
DCLKB1[8]
-DCLKB1[8]
DCLKB0[8]
-DCLKB0[8]
DCLKB2[8]
-DCLKB2[8]
DQSB[0..7][8,13]
B B
SMBDATA[11,16,19,23,24,35]
SMBCLK[11,16,19,23,24,35]
DDR25V
C207
0.1U/6/Y/25V
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
SBAB0 SBAB1
SBAB1
-CSB0
-CSB0[8,13]
-CSB1
-CSB1[8,13]
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
-SWEB
-SCASB
-SRASB
CKEB0
CKEB1
DCLKB1
-DCLKB1
DCLKB0
-DCLKB0
DCLKB2
-DCLKB2
DQSB0
DQSB1
DQSB2
DQSB3
DQSB4
DQSB5
DQSB6
DQSB7
SMBDATA
SMBCLK
VREF_DDRB
DDR25V
-RESET_DDR[11]
104
112
128
136
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
GND
3111826344250586674818993
143
VDDQ
GND
156
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
VDD
GND
145
120
148
VDD
VDD
GND
GND
152
160
176
168
DIMM3
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/FOXCONN
MABB[1..5][8,13]
MAAB0
48
-CSB2[8,13]
-CSB3[8,13]
CKEB2[8,13]
CKEB3[8,13]
DDR25V
DDR25V
MABB1
MABB2
MABB3
MABB4
MABB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
SBAB0
-CSB2
-CSB3
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
-SWEB
-SCASB
-SRASB
CKEB2
CKEB3
DCLKB4
-DCLKB4
DCLKB3
-DCLKB3
DCLKB5
-DCLKB5
DQSB0
DQSB1
DQSB2
DQSB3
DQSB4
DQSB5
DQSB6
DQSB7
SMBDATA
SMBCLK
VREF_DDRB
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
MDB0
2
MDB1
4
MDB2
6
MDB3
8
MDB4
94
MDB5
95
MDB6
98
MDB7
99
MDB8
12
MDB9
13
MDB10
19
MDB11
20
MDB12
105
MDB13
106
MDB14
109
MDB15
110
MDB16
23
MDB17
24
MDB18
28
MDB19
31
MDB20
114
MDB21
117
MDB22
121
MDB23
123
MDB24
33
MDB25
35
MDB26
39
MDB27
40
MDB28
126
MDB29
127
MDB30
131
MDB31
133
MDB32
53
MDB33
55
MDB34
57
MDB35
60
MDB36
146
MDB37
147
MDB38
150
MDB39
151
MDB40
61
MDB41
64
MDB42
68
MDB43
69
MDB44
153
MDB45
155
MDB46
161
MDB47
162
MDB48
72
MDB49
73
MDB50
79
MDB51
80
MDB52
165
MDB53
166
MDB54
170
MDB55
171
MDB56
83
MDB57
84
MDB58
87
MDB59
88
MDB60
174
MDB61
175
MDB62
178
MDB63
179
44
45
49
51
134
135
142
144
MDB[0..63] [8,13]
C206 0.1U/6/Y/25V
-RESET_DDR[11]
DCLKB4[8]
-DCLKB4[8]
DCLKB3[8]
-DCLKB3[8]
DCLKB5[8]
-DCLKB5[8]
90
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
GND
VDDQ
GND
104
VDDQ
GND
112
VDDQ
GND
128
VDDQ
GND
136
VDDQ
GND
VDDQ
GND
143
156
VDDQ
GND
164
VDDQ
GND
172
VDDQ
GND
180738467085108
VDD
VDD
VDD
VDD
VDDQ
VDDQ
GND
GND
GND
GND
GND
GND
GND
100
116
124
132
139
145
VDD
GND
VDD
GND
152
120
148
168
DIMM4
VDD
VDD
VDD
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
GND
DDR/FOXCONN
160
176
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
MDB1
4
MDB2
6
MDB3
8
MDB4
94
MDB5
95
MDB6
98
MDB7
99
MDB8
12
MDB9
13
MDB10
19
MDB11
20
MDB12
105
MDB13
106
MDB14
109
MDB15
110
MDB16
23
MDB17
24
MDB18
28
MDB19
31
MDB20
114
MDB21
117
MDB22
121
MDB23
123
MDB24
33
MDB25
35
MDB26
39
MDB27
40
MDB28
126
MDB29
127
MDB30
131
MDB31
133
MDB32
53
MDB33
55
MDB34
57
MDB35
60
MDB36
146
MDB37
147
MDB38
150
MDB39
151
MDB40
61
MDB41
64
MDB42
68
MDB43
69
MDB44
153
MDB45
155
MDB46
161
MDB47
162
MDB48
72
MDB49
73
MDB50
79
MDB51
80
MDB52
165
MDB53
166
MDB54
170
MDB55
171
MDB56
83
MDB57
84
MDB58
87
MDB59
88
MDB60
174
MDB61
175
MDB62
178
MDB63
179
44
45
49
51
134
135
142
144
MDB0
2
90
DDR25V
A A
R525
75/6/1
1 2
R526
75/6/1
VREF_DDRB
VREF_DDRB
1 2
8
7
6
5
DDR25V
+
EC63
1000U/D/6.3V/8C
CLOSE TO DDR SOCKET
4
GIGABYTE CORP.
Title
Size Document Number Rev
B
3
Date: Sheet of
2
DDR3,4 CHANNEL B
GA-8ISXL-PEG_LE 1.0 1
12 42
1
8
7
6
5
4
3
2
1
DDRVTT Decouple
D D
C C
B B
DDRVTT
DDRVTT
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
EC4 100U/D/10V/57
1
+
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
DDRVTT
CN21
0.1U/8P4C
CN23
0.1U/8P4C
CN25
0.1U/8P4C
CN27
0.1U/8P4C
CN29
0.1U/8P4C
CN1
0.1U/8P4C
CN5
0.1U/8P4C
CN9
0.1U/8P4C
CN13
0.1U/8P4C
CN17
0.1U/8P4C
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
2
CN2
4
0.1U/8P4C
6
8
2
CN6
4
0.1U/8P4C
6
8
2
CN10
4
0.1U/8P4C
6
8
2
CN14
4
0.1U/8P4C
6
8
2
4
CN18
6
0.1U/8P4C
8
DDR25V Decouple
DDR25V
+
EC7 1000U/D/6.3V/8C/X
BC78
0.1U/6/Y/25V
BC80
0.1U/6/Y/25V
BC82
0.1U/6/Y/25V
BC84
0.1U/6/Y/25V/X
A A
8
BC86
0.1U/6/Y/25V
BC88
0.1U/6/Y/25V
BC90
0.1U/6/Y/25V
7
DDR TERMINATION
CHANNEL A
DDRVTT DDRVTT DDRVTT
MDA6
1 2
MDA2
DMA0
DQSA0
MDA1
MDA5
MDA4
MDA0
MDA9
MDA8
MDA3
MDA7
DMA1
MDA13
DQSA1
MDA12
MDA22
MDA18
DMA2
MDA20
DQSA2
MDA21
MDA17
MDA16
DMA3
DQSA3
MDA29
MDA25
MDA31
MDA27
MDA26
MDA30
MDA38
DMA4
MDA34
DQSA4
MDA28
MDA24
MDA19
MDA23
MDA40
MDA44
MDA35
MDA39
MDA11
MDA10
MDA15
MDA14
DQSA7
DMA7
MDA57
MDA56
DMA5
DQSA5
MDA41
MDA45
47 Ohms
SBAA[0:1]
-CSA[0:3]
CKEA[0:3]
MABA[1..5]
MAAA[0..12]
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R497 56/6
R499 56/6
R501 56/6
R503 56/6
RN7
56/8P4R
RN11
56/8P4R
RN15
56/8P4R
RN19
56/8P4R
RN23
56/8P4R
RN27
56/8P4R
RN31
56/8P4R
RN33
56/8P4R
RN37
56/8P4R
RN42
56/8P4R
RN46
56/8P4R
RN51
56/8P4R
RN55
56/8P4R
SBAA[0:1] [8,11]
-CSA[0:3] [8,11]
CKEA[0:3] [8,11]
MABA[1..5] [8,11]
MAAA[0..12] [8,11]
6
-SRASA[8,11]
-SWEA[8,11]
MDA37
MDA33
MDA36
MDA32
MDA47
MDA46
MDA43
MDA42
MDA55
MDA54
DQSA6
DMA6
MDA53
MDA52
MDA49
MDA48
MDA58
MDA59
MDA63
MDA62
MDA60
MDA51
MDA50
MABA3
MAAA3
MABA4
MAAA4
MABA5
MAAA8
MAAA7
MAAA1
MABA1
MAAA2
MABA2
SBAA1
MAAA10
MAAA0
CKEA0
CKEA2
CKEA3
CKEA1
-CSA3
-CSA1
-CSA2
-SCASA[8,11]
MAAA5
MAAA6
MAAA9
MAAA11
MAAA12
SBAA0
-CSA0
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R494 47/6
R495 47/6
R496 47/6
R498 47/6
R500 47/6
R502 47/6
R94 47/6
R92 47/6
R96 47/6
56 Ohms
DQSA[0..7]
DMA[0..7]
MDA[0..63]
RN5
56/8P4R
RN13
56/8P4R
RN17
56/8P4R
RN21
56/8P4R
RN25
56/8P4R
RN29
56/8P4R
RN35
47/8P4R
RN43
47/8P4R
RN47
47/8P4R
RN49
47/8P4R
RN53
47/8P4R
RN57
47/8P4R
DQSA[0..7] [8,11]
DMA[0..7] [8,11]
MDA[0..63] [8,11]
5
DDRVTT Decouple
EC82 100U/D/10V/57
1
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
CN4
0.1U/8P4C
CN8
0.1U/8P4C
CN12
0.1U/8P4C
CN16
0.1U/8P4C
CN20
0.1U/8P4C
BC79
0.1U/6/Y/25V
BC81
0.1U/6/Y/25V/X
BC83
0.1U/6/Y/25V
BC85
0.1U/6/Y/25V
BC87
0.1U/6/Y/25V
BC89
0.1U/6/Y/25V
BC91
0.1U/6/Y/25V/X
BC281
0.1U/6/Y/25V
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
DDRVTT DDRVTT
1
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
DDR25V
CN3
0.1U/8P4C
CN7
0.1U/8P4C
CN11
0.1U/8P4C
CN15
0.1U/8P4C
CN19
0.1U/8P4C
DDR25V
Decouple
4
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
CHANNEL B
DDRVTT DDRVTT
MDB38
1 2
MDB34
3 4
MDB5
1 2
MDB1
3 4
MDB4
5 6
MDB0
7 8
MDB6
1 2
DMB0
3 4
MDB2
5 6
DQSB0
7 8
MDB11
1 2
MDB10
3 4
MDB15
5 6
MDB14
7 8
DMB1
1 2
MDB13
3 4
DQSB1
5 6
MDB12
7 8
MDB28
1 2
MDB24
3 4
MDB23
5 6
MDB19
7 8
MDB22
1 2
DMB2
3 4
MDB21
5 6
MDB18
7 8
DMB3
1 2
MDB29
3 4
MDB25
5 6
DQSB3
7 8
MDB31
1 2
MDB30
3 4
1
2
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
1
3
5
7
CN22
4
0.1U/8P4C
6
8
2
CN24
4
0.1U/8P4C
6
8
2
CN26
4
0.1U/8P4C
6
8
2
CN28
4
0.1U/8P4C
6
8
2
CN30
4
0.1U/8P4C
6
8
MDB27
MDB26
MDB33
MDB37
MDB32
MDB36
DQSB2
MDB17
MDB16
MDB20
MDB46
MDB47
MDB43
MDB42
MDB9
MDB8
MDB7
MDB3
MDB53
MDB52
MDB49
MDB48
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
RN6
56/8P4R
RN10
56/8P4R
RN14
56/8P4R
RN18
56/8P4R
RN22
56/8P4R
RN26
56/8P4R
RN30
56/8P4R
RN32
56/8P4R
RN36
56/8P4R
RN40
56/8P4R
RN44
56/8P4R
RN50
56/8P4R
RN54
56/8P4R
DQSB4
5 6
DMB4
7 8
DMB5
1 2
DQSB5
3 4
MDB41
5 6
MDB45
7 8
MDB40
1 2
MDB35
3 4
MDB44
5 6
MDB39
7 8
MDB56
1 2
MDB60
3 4
MDB51
5 6
MDB55
7 8
MDB50
1 2
DQSB6
3 4
MDB54
5 6
DMB6
7 8
MDB59
1 2
MDB63MDA61
3 4
MDB58
5 6
MDB62
7 8
DQSB7
1 2
DMB7
3 4
MDB57
5 6
MDB61
7 8
MAAB1
1 2
MABB1
3 4
MAAB2
5 6
MABB2
7 8
MAAB6
1 2
MAAB5
3 4
MABB5
5 6
MAAB8
7 8
MAAB7
1 2
MAAB9
3 4
MAAB11
5 6
MAAB12
7 8
MAAB3
1 2
MABB3
3 4
MAAB4
5 6
MABB4
7 8
SBAB0
1 2
SBAB1
3 4
MAAB10
5 6
MAAB0
7 8
CKEB0
1 2
CKEB2
3 4
CKEB1
5 6
CKEB3
7 8
-CSB1
1 2
-CSB0
3 4
-CSB3
5 6
-CSB2
7 8
-SWEB[8,12]
-SCASB[8,12]
-SRASB[8,12]
R91 47/6
R93 47/6
R95 47/6
47 Ohms 56 Ohms
SBAB[0:1]
-CSB[0:3]
CKEB[0:3]
MABB[1..5]
MAAB[0..12]
3
SBAB[0:1] [8,12]
-CSB[0:3] [8,12]
CKEB[0:3] [8,12]
MABB[1..5] [8,12]
MAAB[0..12] [8,12]
GIGABYTE CORP.
Title
Size Document Number Rev
B
Date: Sheet of
2
DQSB[0..7]
DMB[0..7]
MDB[0..63]
DDR TERMINATION
GA-8ISXL-PEG_LE 1.0 1
RN4
56/8P4R
RN8
56/8P4R
RN12
56/8P4R
RN16
56/8P4R
RN20
56/8P4R
RN24
56/8P4R
RN28
56/8P4R
RN34
47/8P4R
RN38
47/8P4R
RN41
47/8P4R
RN45
47/8P4R
RN48
47/8P4R
RN52
47/8P4R
RN56
47/8P4R
DQSB[0..7] [8,12]
DMB[0..7] [8,12]
MDB[0..63] [8,12]
13 42
1
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