Gigabyte GA-8I915Y-GV-LE Schematics
5
4
Model Name: GA-8I915Y-GV-LE
3
2
1
SHEETTITLE
DD
01
02
03
04
05
06
CC
07
08
09
10
11
12
13
BB
14
15
16
COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_A
P4_LGA775_B
P4_LGA775_C
P4_LGA775_D
GMCH-GRANTSDALE_HOST
GMCH-GARNTSDALE_DDR
GMCH-GRANTSDALE_PCI E, DMI
GMCH-GRANTSDALE_INT VGA
GMCH-GRANTSDALE_GND
GMCH-GRANTSDALE_PWR
DDRII 1,2 CHANNEL A
DDRII 3,4 CHANNEL B
DDR TERMINATION
Revision 1.0
SHEETTITLE
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
PCI EXPRESS*1 SLOT 1
PCI SLOT 1, 2
HWM & PROCHOT
IDE&FDD
KB_PS2_LEO
FRONT PANEL
F_USB & R_USB & FUSEVCC
FAN CONTROL
ALC655 & ALC882
AUDIO JACK & CONNECTOR
RTL LAN & USB CONNECTOR
DISCRETE POWER(ISL 6537CR)
ITE 8712F GB JX & IRDA
COM_LPT_WOL
VCORE PWM(ISL 6556BCR)
ATX, OTHERS POWER
17
18
19
20
21
AA
22
PCI EXPRESS*16 SLOT
ICH6 PCI, USB, DMI, LAN
ICH6 IDE, GPIO, SATA, CTRL
ICH6 VCC, GND
FWH& EMI
CLOCK GEN.
5
4
3
39
GPIO & RESET TABLE
40TEST POINT
COMPONENT SIDE
(1 oz. Copper)
VCC SIDE
(1 oz. Copper)
GND SIDE
(1 oz. Copper)
SOLDER SIDE
(1 oz. Copper)
Title
SizeDocument NumberRev
Custom
2
Date:Sheet of
GIGABYTE
COVER SHEET
GA-8I915Y-GV-LE
140Wednesday, October 26, 2005
1
1.0
5
4
3
2
1
BLOCK DIAGRAM
DD
CLOCK GENERATOR
CKVDD = 3.3V
PAGE 19
INTEL Pentium4
LGA775
VCORE = 1.75V / SLEEP : 1.3V
VCC3
PAGE 4, 5, 6, 7
VID0~4
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
GAD0~31
ADSTB0,ADSTB0ADSTB1,ADSTB1-
PCI EXPRESS X16
(GV not support)
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
CC
VCC = 5V
PAGE 14
SBA0~7
SBSTB,SBSTB-
GCBE0~3ST0~2
AGP BUS
GMCH
GRANTSDALE(GV)
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
HL0~10
CONTROL BUS
HUB LINK
PAGE 7 ,8 ,9,10,
11, 12, 13
MAA0~14
MAA_CPC1~5
MAB_CPC1~5
MDD0~63
-DQSD0~7
DM0~7
ICH6
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
BB
PCI EXPRESS X1
VCC = 5V
5VSB = 5V
5VUSB = 5V
PAGE 27
PAGE 27
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
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
PAGE 18, 19, 20
PAGE 20, 21
DDRII SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
PAGE 11
CHANNEL B
DDRII SDRAM DIMM X 2
2_5VSTR = 2.5V(MEMORY,SUSPEND POWER)
VTT_DDR = 1.25V
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
FWH/HWMO
VCC = 5V
VCC3 = 3V
PAGE 12
PAGE 24
PAGE 16
PAGE 18, 23
AC97 ALC655/Azalia
ALC882
+12V = 12V
VCC = 5V5VSB = 5V
AVDD = 5V
AA
AUDIO PORTS :
LIN_ OUT
LINE_IN
SPDIF_IO
5
PAGE 29
FRONT AUDIO
MIC
CD_IN
PAGE 30, 31
AC97 LINK
4
Realtek 8100C
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
PAGE 35
PAGE 28
3
LPC BUS
LPC I/O ITE8712GB JX
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMB
COMAIR
LPT
2
PS2
FDD
PAGE 22
PAGE 25, 26
Title
SizeDocument NumberRev
Custom
Date:Sheet of
GIGABYTE
BLOCK DIAGRAM
GA-8I915Y-GV-LE
1
240Wednesday, October 26, 2005
1.0
5
Model Name: GA-8I915Y-GV-LE
4
3
2
1
DD
Circuit or PCB layout change for next version
266.7mm*264.16mm/C/60/+-15%/Blue
Component value change history
DATECHANGE ITEMREASON
20051026
CC
BB
Customer request10B BOMsource 9M8I915YP-LE-10B , 915P change to 915GV
Version: 1.0
DATECHANGE ITEMREASON
AA
Title
SizeDocument NumberRev
Custom
5
4
3
2
Date:Sheet of
GIGABYTE
BOM & PCB MODIFY HISTORY
GA-8I915Y-GV-LE
340Wednesday, October 26, 2005
1
1.0
5
VCORE
10u/12/X5R/6.3V/K
BC1
DD
VCORE
+
SBC2
100U/2V/SPCAP/X
BC2
22u/12/X5R/6.3V/M
+
SBC3
100U/2V/SPCAP/X
22u/12/X5R/6.3V/M
BC3
+
SBC4
100U/2V/SPCAP/X
BC4
22u/12/X5R/6.3V/M
10u/12/X5R/6.3V/K
BC5
+
SBC1
100U/2V/SPCAP/X
BC6
10u/12/X5R/6.3V/K
4
22u/12/X5R/6.3V/M
BC14
BC15
22u/12/X5R/6.3V/M
3
2
1
Closed to Pin-H1
VTT_OR
R1124/6/1
BC11
0.01u/4/X7R/16V/KR2210/6/1
R176910/6
C3
1u/6/Y5V/10V/Z
GTLREF
C1
220p/4/NPO/25V/J
VTT_OL
VTT_OL
VTT_OL
VTT_OL
RN122
7 8
5 6
3 4
1 2
62/8P4R/6
R662/6
R762/6
R862/6
CR1
TESTHI10
TESTHI9
TESTHI8
-IERR
-BR0
-CPURST
HA[3..16]
HA[3..16][8]
CC
HA[17..31]
HA[17..31][8]
BB
VCORE
10u/12/X5R/6.3V/K/X
BC7
BC8
10u/12/X5R/6.3V/K/X
10u/12/X5R/6.3V/K/X
BC9
BC31
10u/12/X5R/6.3V/K
VCORE
BC21
10u/12/X5R/6.3V/K/X
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]
-HPCREQ[8]
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HADSTB1[8]
10u/12/X5R/6.3V/K/X
BC22
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HPCREQ
-HADSTB1
BC23
10u/12/X5R/6.3V/K/X
L5
P6
M5
L4
M4
R4
T5
U6
T4
U5
U4
V5
V4
W5
N4
P5
K4
J5
M6
K6
J6
R6
G5
AB6
W6
Y6
Y4
AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AJ5
AJ6
AC4
AE4
AD5
10u/12/X5R/6.3V/K/X
BC24
U1A
A03#
A04#
A05#
A06#
A07#
A08#
A09#
A10#
A11#
A12#
A13#
A14#
A15#
A16#
RSVD
RSVD
REQ0#
REQ1#
REQ2#
REQ3#
REQ4#
ADSTB0#
PCREQ#
A17#
A18#
A19#
A20#
A21#
A22#
A23#
A24#
A25#
A26#
A27#
A28#
A29#
A30#
A31#
A32#
A33#
A34#
A35#
RSVD
RSVD
ADSTB1#
CPU-SK/775
ADS#
BNR#
RSP#
BPRI#
DBSY#
DRDY#
HITM#
IERR#
LOCK#
TRDY#
BINIT#
DEFER#
EDRDY#
MCERR#
AP0#
AP1#
BR0#
TESTHI08
TESTHI09
TESTHI10
DP0#
DP1#
DP2#
DP3#
GTLREF
RESET#
RS0#
RS1#
RS2#
HIT#
INIT#
-HADS
D2
-BNR
C2
-HIT
D4
H4
-BPRI
G8
-DBSY
B2
-DRDY
C1
-HITM
E4
-IERR
AB2
-HINIT
P3
-HLOCK
C3
-HTRDY
E3
AD3
-DEFER
G7
-EDRDY
F2
AB3
U2
CPU_TP1
U3
CPU_TP2
-BR0
F3
TESTHI8
G3
TESTHI9
G4
TESTHI10
H5
J16
CPU_TP3
H15
CPU_TP4
H16
CPU_TP5
J17
CPU_TP6
GTLREF
H1
-CPURST
G23
-RS0
B3
-RS1
F5
-RS2
A3
上
100U/2V/SPCAP
SBC3
BC15/BC14
-HADS[8]
-BNR[8]
-HIT[8]
-BPRI[8]
-DBSY[8]
-DRDY[8]
-HITM[8]
-HLOCK[8]
-HTRDY[8]
-DEFER[8]
-EDRDY[8]
-BR0[8]
-RS0[8]
-RS1[8]
-RS2[8]
+
C2
33p/4/NPO/50V/J
C4
22p/4/NPO/50V/J
上
10U/12/X/6.3V X2
SBC1
BC5/BC6
-HINIT[19]
-CPURST[8]
顆
+
-
AA
10u/12/X5R/6.3V/K/X
BC30
BC20
10u/12/X5R/6.3V/K
5
VCOREVCORE
10u/12/X5R/6.3V/K/X
BC25
BC26
10u/12/X5R/6.3V/K/X
10u/12/X5R/6.3V/K/X
BC27
4
BC28
10u/12/X5R/6.3V/K/X
10u/12/X5R/6.3V/K/X
BC29
上
10U/12/X/6.3V X2
顆
+
SBC4
BC3/BC4
3
SBC2
BC1/BC2
上
100U/2V/SPCAP
CPU RETAINTION/X
+
Title
SizeDocument NumberRev
Custom
2
Date:Sheet of
GIGABYTE
L775_A
GA-8I915Y-GV-LE
440Wednesday, October 26, 2005
1
1.0
5
DD
4
3
2
1
HD[0..15][8]
CC
HD[16..31][8]
BB
AA
HD[0..15]
HD[16..31]
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI0
-DBI0[8]
STBN0
STBN0[8]
STBP0
STBP0[8]
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
-DBI1[8]
STBN1
STBN1[8]
STBP1
STBP1[8]
U1B
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
CPU-SK/775
DBI2#
DSTBN2#
DSTBP2
DBI3#
DSTBN3#
DSTBP3
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#
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]
Title
SizeDocument NumberRev
Custom
5
4
3
2
Date:Sheet of
GIGABYTE
L775_B
GA-8I915Y-GV-LE
540Wednesday, October 26, 2005
1
1.0
5
Note:
VCCA & VCOREPLL
VTT_GMCH
L1
10uH/8/100mA/1.15/S
DD
L2
10uH/8/100mA/1.15/S
(10LI2-00100A-01/02/03)
VCC_SENSE
VSS_SENSE
CC
BB
AA
C6
1u/6/Y5V/10V/Z
C7
1u/6/Y5V/10V/Z
BC35
22u/12/X5R/6.3V/M
Close U1
for transition under shoot
4.7u/8/Y5V/10V/Z/X
BC33
4.7u/8/Y5V/10V/Z/X
BC32
define doesn't same as
old P4 design kit
As close as possible to
CPU socket
CPU_TEMP[25,35]
THERMDC[35]
BC34
1n/4/X7R/50V/K
VCCA
R17
0/6/SHT/X
VSSA
VCOREPLL
1n/4/X7R/50V/K
C9
VID[0..5][35,37]
CPUCLK[22]
-CPUCLK[22]
VCC_SENSE[37]
4
Trace width doesn't
less than 12 Mil
VID[0..5]
VSS_SENSE[37]
3
VCC3
R16
249/6/1
3
D
Q26
2N7002/SOT23/60pF/5
GS
SOT23
2
1
GTL_DET[7,8]
U1C
-SMI
-SMI[19]
-A20M[19]
-FERR[19]
INTR[19]
NMI[19]
-IGNNE[19]
-STPCLK[19]
CPUCLK
-CPUCLK
VCC_SENSE
VSS_SENSE
R4462/6
R2862/6/X
CPU_TP10
-SYS_RST[19,28]
CPU_TP11
CPU_TP12
P2
-A20M
-FERR
INTRTESTHI12
NMI
-IGNNE
-STPCLK
VCCA
VSSA
VCOREPLL
VID0
VID1
VID2
VID3
VID4
VID5
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
SMI#
K3
A20M#
R3
FERR#/PBE#
K1
LINT0
L1
LINT1
N2
IGNNE#
M3
STPCLK#
A23
VCCA
B23
VSSA
D23
RSVD
C23
VCCIOPLL
AM2
VID0
AL5
VID1
AM3
VID2
AL6
VID3
AK4
VID4
AL4
VID5
AM5
RSVD
F28
BCLK0
G28
BCLK1
AE8
SKTOCC#
AL1
THERMDA
AK1
THERMDC
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
RSVD
AN6
RSVD
F29
VTT_PKGSENSE
V1 T2
MSID1COMP5
W1
MSID0
F6
RSVD_F6/IMPSEL
CPU-SK/775
U1D
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST#
AJ2
BPM0#
AJ1
BPM1#
AD2
BPM2#
AG2
BPM3#
AF2
BPM4#
AG3
BPM5#
AC2
DBR#
AK3
ITPCLK0
AJ3
ITPCLK1
G29
BSEL0
H30
BSEL1
G30
BSEL2
CPU-SK/775
TESTHI0
THERMTRIP#
FC10/MCHGTLREF
BOOTSELECT
VTTPWRGD
TESTHI00
TESTHI01
TESTHI11
TESTHI12
TESTHI02
TESTHI03
TESTHI04
TESTHI05
TESTHII06
TESTHI07
FORCEPR#
PWRGOOD
PROCHOT#
COMP0
COMP1
COMP2
COMP3
GTLREF1
COMP4
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
VTT_OUT
VTT_OUT
VTT_SEL
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
SLP#
N/C
N/C
N/C
N/C
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
E23
E24
F23
H2
J2
J3
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
R521K/6/X
F27
VCC3
VTT_OR
TESTHI0
TESTHI1
TESTHI11
TESTHI2_7
-FORCEPR
RSVD_G6
-CPUSLP
CPUPWROK
-PROCHOT
-THRMTRIP
COMP0
COMP1
COMP2
COMP3
CPU_TP7
CPU_TP8
CPU_TP9
GTLREF1
COMP4
COMP5
BOOTSEL
R4262/6/X
VTT_GMCH
R12110/6/1
R31124/6/1
-FORCEPR
-CPUSLP[19]
CPUPWROK[19]
-THRMTRIP[19]
VTT_GMCH
VTT_PWRGD[34,37]
VTT_OR
VTT_OL
VCC3
R13
61.9/6/1
R29
210/6/1
-PROCHOT[25]
2
TESTHI0
C11
0.1u/6/Y5V/25V/Z
Closed to Pin-H2
R177210/6
C17
1u/6/Y5V/10V/Z
MCH_GTLREF[8]
C296
0.1u/4/Y5V/16V/Z
VTT_OL
0.1u/6/Y5V/25V/Z
GTLREF1
C18
220p/4/NPO/25V/J
VTT_GMCH
Locate at ICH6 Side
VTT_OL
VTT_OL
VTT_OR
C304
0.1u/6/Y5V/25V/Z
C305
0.1u/6/Y5V/25V/Z
1
Place outside of CPU socket
RN123
7 8
5 6
3 4
1 2
62/8P4R/6
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
COMP4
COMP5
COMP2
COMP3
COMP0
COMP1
COMP2
COMP3
FSBSEL1
FSBSEL0
FSBSEL2
TESTHI2_7
-THRMTRIP
-FERR
RSVD_G6
CPUPWROK
C8
1n/4/X7R/50V/K
TESTHI1
TESTHI12
TESTHI11
VID2
VID5
VID0
VID4
VID1
VID3
-PROCHOT
BOOTSEL
-FORCEPR
-BPM0
-BPM1
-BPM3
-BPM5
-BPM4
-BPM2
TDI
TMS
TDO
-TRST
TCK
C19
33p/4/NPO/50V/J
C10
33p/4/NPO/50V/J
C5
C20
33p/4/NPO/50V/J
R177060.4/6/1
R177160.4/6/1
R10100/6/1
R11100/6/1
R1460.4/6/1
R1560.4/6/1
R3260.4/6/1/X
R3860.4/6/1/X
RN2
470/8P4R/6
7 8
5 6
3 4
1 2
R2262/6
R2462/6
R2562/6
R2662/6/X
R30100/6
RN1680/8P4R
R33680/6
R34680/6
R35120/6
R3662/6/X
R3762/6/X
RN12462/8P4R/6
RN125
62/8P4R/6
R4662/6
R4862/6
R4962/6
-PROCHOT-STPCLK
-CPUSLP
FSBSEL0[22]
FSBSEL1[22]
FSBSEL2[22]
5
4
FSBSEL0BSEL0
FSBSEL1BSEL1
FSBSEL2BSEL2
R538.2K/6
R548.2K/6
R558.2K/6
BSEL0[11]
BSEL1[11]
BSEL2[11]
3
2
Title
SizeDocument NumberRev
Custom
Date:Sheet of
GIGABYTE
L775_C
GA-8I915Y-GV-LE
640Wednesday, October 26, 2005
1
1.0
5
4
3
2
1
DD
U1E
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AE11
AE12
AE14
AE15
AE18
AE19
AE21
AE22
AE23
AF11
AF12
AF14
AF15
AF18
AF19
AF21
AF22
AG11
AG12
AG14
AG15
AG18
AG19
AG21
AG22
AG25
AG26
AG27
AG28
AG29
AG30
AA8
VCC
AB8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AC8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AD8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AE9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AF8
VCC
AF9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AG8
VCC
AG9
VCC
CPU-SK/775
VCORE
CC
BB
AH11
VCC
AH12
VCC
AH14
VCC
AH15
VCC
AH18
VCC
AH19
VCC
AH21
VCC
AH22
VCC
AH25
VCC
AH26
VCC
AH27
VCC
AH28
VCC
AH29
VCC
AH30
VCC
AH8
VCC
AH9
VCC
AJ11
VCC
AJ12
VCC
AJ14
VCC
AJ15
VCC
AJ18
VCC
AJ19
VCC
AJ21
VCC
AJ22
VCC
AJ25
VCC
AJ26
VCC
AJ8
VCC
AJ9
VCC
AK11
VCC
AK12
VCC
AK14
VCC
AK15
VCC
AK18
VCC
AK19
VCC
AK21
VCC
AK22
VCC
AK25
VCC
AK26
VCC
AK8
VCC
AK9
VCC
AL11
VCC
AL12
VCC
AL14
VCC
AL15
VCC
AL18
VCC
AL19
VCC
AL21
VCC
AL22
VCC
AL25
VCC
AL26
VCC
AL29
VCC
AL30
VCC
AL8
VCC
AL9
VCC
VCORE
VCORE
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
U1F
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AM8
VCC
AM9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AN8
VCC
AN9
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
M23
VCC
M24
VCC
M25
VCC
M26
VCC
M27
VCC
M28
VCC
M29
VCC
M30
VCC
M8
VCC
CPU-SK/775
N23
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
VCORE
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
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AE10
AE13
AE16
AE17
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF30
U1G
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
AC3
VSS
AC6
VSS
AC7
VSS
AD4
VSS
AD7
VSS
VSS
VSS
VSS
VSS
AE2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE5
VSS
AE7
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AF3
VSS
VSS
AF6
VSS
AF7
VSS
CPU-SK/775
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
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
8/11 Long AM7 NC pin.
AM7
8/31 Long
R39
61.9/6/1
AN10
AN13
AN16
AN17
AN20
AN23
AN24
AN27
AN28
AN1
AN2
AN7
B11
B14
B17
B20
B24
C10
C13
C16
C19
C22
C24
D12
D15
D18
D21
D24
E11
E14
E17
E20
E25
E26
E27
E28
E29
F10
F13
F16
F19
F22
G1
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
B1
B5
B8
C4
C7
D3
D5
D6
D9
E2
E8
F4
F7
U1H
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VID_SELECT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CPU-SK/775
H25
VSS
H26
VSS
H27
VSS
H28
VSS
H29
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
GTL_DET[6,8]
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
AA
Title
SizeDocument NumberRev
Custom
5
4
3
2
Date:Sheet of
GIGABYTE
L775_D, E, F, G
GA-8I915Y-GV-LE
740Wednesday, October 26, 2005
1
1.0
5
DD
CC
BB
HA[3..31]
-HADSTB0[4]
-HADSTB1[4]
-CPURST[4]
-DEFER[4]
-DRDY[4]
-EDRDY[4]
-HPCREQ[4]
4
U9A
HA3
H29
HA3*
HA4
K29
HA4*
HA5
J29
HA5*
HA6
G30
HA6*
HA7
G32
HA7*
HA8
K30
HA8*
HA9
L29
HA9*
HA10
M30
HA10*
HA11
L31
HA11*
HA12
L28
HA12*
HA13
J28
HA13*
HA14
K27
HA14*
HA15
K33
HA15*
HA16
M28
HA16*
HA17
R29
HA17*
HA18
L26
HA18*
HA19
N26
HA19*
HA20
M26
HA20*
HA21
N31
HA21*
HA22
P26
HA22*
HA23
N29
HA23*
HA24
P28
HA24*
HA25
R28
HA25*
HA26
N33
HA26*
HA27
T27
HA27*
HA28
T31
HA28*
HA29
U28
HA29*
HA30
T26
HA30*
HA31
T29
HA31*
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
STBP0
STBN0
-DBI0
STBP1
STBN1
-DBI1
STBP2
STBN2
-DBI2
STBP3
STBN3
-DBI3
-HADS
-BNR
-BPRI
-BR0
-CPURST
-DBSY
-DEFER
-DRDY
-HIT
-HITM
-HLOCK
-HPCREQ
-RS0
-RS1
-RS2
-HTRDY
F33
E32
H31
G31
F31
J31
N27
E33
E35
E34
H26
F26
J26
J19
F19
K19
B29
C29
B26
M31
M35
E30
R33
G24
L35
J35
M32
P33
L34
N35
L33
E31
K34
P34
J32
N34
HREQ0*
HREQ1*
HREQ2*
HREQ3*
HREQ4*
HADSTB0*
HADSTB1*
HDSTBP0
HDSTBN0*
HDINV0*
HDSTBP1
HDSTBN1*
HDINV1*
HDSTBP2
HDSTBN2*
HDINV2*
HDSTBP3
HDSTBN3*
HDINV3*
HADS*
HBNR*
HBPRI*
HBREQ0*
HCPURST*
HDBSY*
HDEFER*
HDRDY*
HEDRDY*
HHIT*
HHITM*
HLOCK*
HPCREQ*
HRS0*
HRS1*
HRS2
HTRDY*
CPU INTERFACE
NG82915GV-C2/S
-HREQ0[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
STBP0[5]
STBN0[5]
-DBI0[5]
STBP1[5]
STBN1[5]
-DBI1[5]
STBP2[5]
STBN2[5]
-DBI2[5]
STBP3[5]
STBN3[5]
-DBI3[5]
-HADS[4]
-BNR[4]
-BPRI[4]
-BR0[4]
-DBSY[4]
-HIT[4]
-HITM[4]
-HLOCK[4]
-RS0[4]
-RS1[4]
-RS2[4]
-HTRDY[4]
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*
HD40*
HD41*
HD42*
HD43*
HD44*
HD45*
HD46*
HD47*
HD48*
HD49*
HD50*
HD51*
HD52*
HD53*
HD54*
HD55*
HD56*
HD57*
HD58*
HD59*
HD60*
HD61*
HD62*
HD63*
HXSWING
HXSCOMP
HXRCOMP
HVREF
HCLKINP
HCLKINN
HD0*
HD1*
HD2*
HD3*
HD4*
HD5*
HD6*
HD7*
HD8*
HD9*
3
HD[0..63]
MCHCLK[22]
-MCHCLK[22]
HD[0..63][5]HA[3..31][4]
HD0
J33
HD1
H33
HD2
J34
HD3
G35
HD4
H35
HD5
G34
HD6
F34
HD7
G33
HD8
D34
HD9
C33
HD10
D33
HD11
B34
HD12
C34
HD13
B33
HD14
C32
HD15
B32
HD16
E28
HD17
C30
HD18
D29
HD19
H28
HD20
G29
HD21
J27
HD22
F28
HD23
F27
HD24
E27
HD25
E25
HD26
G25
HD27
J25
HD28
K25
HD29
L25
HD30
L23
HD31
K23
HD32
J22
HD33
J24
HD34
K22
HD35
J21
HD36
M21
HD37
H23
HD38
M19
HD39
K21
HD40
H20
HD41
H19
HD42
M18
HD43
K18
HD44
K17
HD45
G18
HD46
H18
HD47
F17
HD48
A25
HD49
C27
HD50
C31
HD51
B30
HD52
B31
HD53
A31
HD54
B27
HD55
A29
HD56
C28
HD57
A28
HD58
C25
HD59
C26
HD60
D27
HD61
A27
HD62
E24
HD63
B25
HSWNG
A23
HSCOMP-EDRDY
D24
HRCOMP
B23
MCH_GTLREF
A24
MCHCLK
M23
-MCHCLK
M22
2
VTT_GMCH
R112
100/6/1
0.1u/6/Y5V/25V/Z
+12V
VTT_GMCH
R116
60.4/6/1
C36
2.2p/4/NPO/16V/J/X
R113
210/6/1
HSWNG
C35
0.1u/6/X7R/25V/K
R136
8.2K/6
HSCOMP
BC44
R137
619/6/1
GS
VCORE
2
3
D
1
VTT_GMCH
GTL_DET[6,7]
BC43
0.01u/4/X7R/16V/K
R114
301/6/1
R115
100/6/1
1
MCH_GTLREF
C34
220p/6/NPO/50V/J
Q2
2N7002/SOT23/60pF/5
SOT23
MCH_GTLREF
HRCOMP
R117
20/6/1
MCH_GTLREF[6]
AA
5
4
COUPON1
COUPON2
COUPON1COUPON/X
COUPON2COUPON/X
21
21
VCC
Title
SizeDocument NumberRev
Custom
3
2
Date:Sheet of
GIGABYTE
GRANTSDALE HOST
GA-8I915Y-GV-LE
840Wednesday, October 26, 2005
1
1.0
5
MODT_A[0..3]
DD
CC
BB
AA
MODT_A[0..3][14,16]
-SWEA[14,16]
-SCASA[14,16]
-SRASA[14,16]
SBAA0[14,16]
SBAA1[14,16]
SBAA2[14,16]
-CSA0[14,16]
-CSA1[14,16]
-CSA2[14,16]
-CSA3[14,16]
CKEA0[14,16]
CKEA1[14,16]
CKEA2[14,16]
CKEA3[14,16]
DCLKA0[14]
-DCLKA0[14]
DCLKA1[14]
-DCLKA1[14]
DCLKA2[14]
-DCLKA2[14]
DCLKA3[14]
-DCLKA3[14]
DCLKA4[14]
-DCLKA4[14]
DCLKA5[14]
-DCLKA5[14]
DDRVREFA
SC5
0.1u/6/Y5V/25V/Z/X
5
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
-SWEA
-SCASA
-SRASA
SBAA0
SBAA1
SBAA2
-CSA0
-CSA1
-CSA2
-CSA3
CKEA0
CKEA1
CKEA2
CKEA3
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DCLKA3
-DCLKA3
DCLKA4
DCLKA5
-DCLKA5
TP2
TP4
AR24
AR23
AM27
AM21
AR20
AR27
AR29
AR28
AM18
AR19
AC34
AC35
AM24
AC33
AP26
AL24
AP23
AP22
AN23
AP21
AN22
AN21
AP31
AN28
AN29
AP27
AN27
AN20
AP32
AN31
AP19
AN18
AP30
AN32
AP29
AP33
AN26
AP25
AN25
AB34
AB33
AH15
AE16
AK12
AM2
AM3
AN3
AN2
AJ12
AE7
U9E
SAMA0
SAMA1
SAMA2
SAMA3
SAMA4
SAMA5
SAMA6
SAMA7
SAMA8
SAMA9
SAMA10
SAMA11
SAMA12
SAMA13
SAWE*
SACAS*
SARAS*
SABA0
SABA1
SABA2
SACS0*
SACS1*
SACS2*
SACS3*
SACKE0
SACKE1
SACKE2
SACKE3
SAODT0
SAODT1
SAODT2
SAODT3
SACK0
SACK0*
SACK1
SACK1*
SACK2
SACK2*
SACK3
SACK3*
SACK4
SACK4*
SACK5
SACK5*
SADDR1MA13
SARCVENOUT*
SARCVENIN*
SMXSLEWIN
SMXSLEWOUT
SMVREF0
DDR INTERFACE
NG82915GV-C2/S
SADQS0
SADQS0*
SADM0
SADQ0
SADQ1
SADQ2
SADQ3
SADQ4
SADQ5
SADQ6
SADQ7
SADQS1
SADQS1*
SADM1
SADQ8
SADQ9
SADQ10
SADQ11
SADQ12
SADQ13
SADQ14
SADQ15
SADQS2
SADQS2*
SADM2
SADQ16
SADQ17
SADQ18
SADQ19
SADQ20
SADQ21
SADQ22
SADQ23
SADQS3
SADQS3*
SADM3
SADQ24
SADQ25
SADQ26
SADQ27
SADQ28
SADQ29
SADQ30
SADQ31
SADQS4
SADQS4*
SADM4
SADQ32
SADQ33
SADQ34
SADQ35
SADQ36
SADQ37
SADQ38
SADQ39
SADQS5
SADQS5*
SADM5
SADQ40
SADQ41
SADQ42
SADQ43
SADQ44
SADQ45
SADQ46
SADQ47
SADQS6
SADQS6*
SADM6
SADQ48
SADQ49
SADQ50
SADQ51
SADQ52
SADQ53
SADQ54
SADQ55
SADQS7
SADQS7*
SADM7
SADQ56
SADQ57
SADQ58
SADQ59
SADQ60
SADQ61
SADQ62
SADQ63
AG1
AG2
AF2
AE3
AF3
AH3
AJ2
AE2
AE1
AG3
AH2
AL3
AL2
AL1
AK2
AK3
AN4
AP4
AJ1
AJ3
AP2
AP3
AP7
AR7
AN7
AR5
AP6
AP9
AN9
AN5
AP5
AN8
AR8
AF17
AG17
AH16
AL17
AJ17
AF19
AH18
AK16
AF16
AD17
AE19
AM30
AL29
AK29
AK27
AJ28
AL31
AK31
AH27
AL27
AN30
AL30
AG35
AG33
AG34
AH33
AH35
AF33
AE33
AJ33
AJ34
AG32
AF34
AA34
AA35
AA33
AD31
AD35
Y33
W34
AE35
AE34
AA32
Y35
U34
U35
U33
V34
V33
R32
R34
W35
W33
T33
T35
DQSA0
-DQSA0
DMA0
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
DQSA1
-DQSA1
DMA1
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
DQSA2
-DQSA2
DMA2
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
DQSA3
-DQSA3
DMA3
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
DQSA4
-DQSA4
DMA4
MDA32
MDA33
MDA34
MDA35-DCLKA4
MDA36
MDA37
MDA38
MDA39
DQSA5
-DQSA5
DMA5
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
DQSA6
-DQSA6
DMA6
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
DQSA7
-DQSA7
DMA7
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
4
-SWEB[15,16]
-SCASB[15,16]
-SRASB[15,16]
SBAB0[15,16]
SBAB1[15,16]
SBAB2[15,16]
-CSB0[15,16]
-CSB1[15,16]
-CSB2[15,16]
-CSB3[15,16]
CKEB0[15,16]
CKEB1[15,16]
CKEB2[15,16]
CKEB3[15,16]
DCLKB0[15]
-DCLKB0[15]
DCLKB1[15]
-DCLKB1[15]
DCLKB2[15]
-DCLKB2[15]
DCLKB3[15]
-DCLKB3[15]
DCLKB4[15]
-DCLKB4[15]
DCLKB5[15]
-DCLKB5[15]
SC6
0.1u/6/Y5V/25V/Z/X
R62140.2/6/1/X
R62240.2/6/1/X
4
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-SCASB
SBAB0
SBAB1
SBAB2
-CSB0
-CSB1
-CSB2
-CSB3
CKEB0
CKEB1
CKEB2
CKEB3
MODT_B0
MODT_B1
MODT_B2
MODT_B3
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
DCLKB3
-DCLKB3
DCLKB4
-DCLKB4
DCLKB5
-DCLKB5
TP1
TP3
DDRVREFB
SMRCOMPP
SMRCOMPN
3
AM15
AR15
AM12
AR12
AR11
AR16
AM34
AM33
AG23
AD28
AD29
AD32
3
AN15
AL15
AP14
AP13
AL12
AN13
AP15
AP11
AL33
AP17
AP18
AN17
AN16
AN11
AN33
AP34
AN34
AP10
AN10
AL34
AL35
AK34
AH22
AE26
AE25
AL23
AK22
AL11
AK15
AN14
AE10
AR9
AM9
AK9
AL9
AJ11
AF9
AE8
AG8
AG4
AE5
AF5
U9F
SBMA0
SBMA1
SBMA2
SBMA3
SBMA4
SBMA5
SBMA6
SBMA7
SBMA8
SBMA9
SBMA10
SBMA11
SBMA12
SBMA13
SBWE*
SBCAS*
SBRAS*
SBBA0
SBBA1
SBBA2
SBCS0*
SBCS1*
SBCS2*
SBCS3*
SBCKE0
SBCKE1
SBCKE2
SBCKE3
SBODT0
SBODT1
SBODT2
SBODT3
SBCK0
SBCK0*
SBCK1
SBCK1*
SBCK2
SBCK2*
SBCK3
BLCK3*
SBCK4
SBCK4*
SBCK5
SBCK5*
SBDDR1MA13
SBRCVENOUT*
SBRCVENINT*
SMYSLEWIN
SMYSLEWOUT
SMVREF1
SMRCOMPP
SMRCOMPN
SMOCDCOMP1
SMOCDCOMP0
NG82915GV-C2/S
SBDQS0
SBDQS0*
SBDM0
SBDQ0
SBDQ1
SBDQ2
SBDQ3
SBDQ4
SBDQ5
SBDQ6
SBDQ7
SBDQS1
SBDQS1*
SBDM1
SBDQ8
SBDQ9
SBDQ10
SBDQ11
SBDQ12
SBDQ13
SBDQ14
SBDQ15
SBDQS2
SBDQS2*
SBDM2
SBDQ16
SBDQ17
SBDQ18
SBDQ19
SBDQ20
SBDQ21
SBDQ22
SBDQ23
SBDQS3
SBDQS3*
SBDM3
SBDQ24
SBDQ25
SBDQ26
SBDQ27
SBDQ28
SBDQ29
SBDQ30
SBDQ31
SBDQS4
SBDQS4*
SBDM4
SBDQ32
SBDQ33
SBDQ34
SBDQ35
SBDQ36
SBDQ37
SBDQ38
SBDQ39
SBDQS5
SBDQS5*
SBDM5
SBDQ40
SBDQ41
SBDQ42
SBDQ43
SBDQ44
SBDQ45
SBDQ46
SBDQ47
SBDQS6
SBDQS6*
SBDM6
SBDQ48
SBDQ49
SBDQ50
SBDQ51
SBDQ52
SBDQ53
SBDQ54
SBDQ55
SBDQS7
SBDQS7*
SBDM7
SBDQ56
SBDQ57
SBDQ58
SBDQ59
SBDQ60
SBDQ61
SBDQ62
SBDQ63
AK5
AL4
AJ5
AH4
AJ6
AL6
AN6
AG9
AH7
AL5
AM5
AK10
AH10
AH9
AJ8
AL8
AF11
AE11
AJ7
AL7
AG10
AG11
AK13
AL14
AH13
AF13
AH12
AD14
AD15
AD12
AE13
AG14
AF14
AD20
AF20
AG20
AK19
AH19
AH21
AD21
AD18
AL18
AE22
AF22
AH25
AG26
AG24
AF24
AF25
AL26
AJ26
AF23
AD23
AL25
AJ25
AH28
AH30
AH31
AK32
AJ31
AG31
AF28
AJ29
AK33
AG30
AG27
AB31
AC30
AD24
AF27
AE27
AC26
AB26
AE31
AE29
AC28
AB27
W27
Y28
W31
AA28
W29
V28
V29
Y26
AA29
W26
U26
DQSB0
-DQSB0
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
DQSB1
-DQSB1
DMB1
MDB8
MDB9
MDB10-SRASB
MDB11
MDB12
MDB13
MDB14
MDB15
DQSB2
-DQSB2
DMB2
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
DQSB3
-DQSB3
DMB3
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
DQSB4
-DQSB4
DMB4
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
DQSB5
-DQSB5
DMB5
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
DQSB6
-DQSB6
DMB6
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
DQSB7
-DQSB7
DMB7
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
2
MODT_B[0..3]
DDR18V
R120
0/6/SHT/X
DDR18V
DDR18V
-DQSB[0..7][15]
MAAB[0..13][15,16]
MDB[0..63][15]
DQSB[0..7][15]
MAAA[0..13][14,16]
MDA[0..63][14]
DQSA[0..7][14]
-DQSA[0..7][14]
Title
SizeDocument NumberRev
Custom
2
Date:Sheet of
R118
1K/6/1
R119
1K/6/1
BC45
1u/6/Y5V/10V/Z
R121
1K/6/1/X
R122
1K/6/1/X
BC47
1u/6/Y5V/16V/Z/X
R12380.6/6/1
BC49
0.1u/6/Y5V/25V/Z
R12480.6/6/1
DMB[0..7][15]
DMA[0..7][14]
MODT_B[0..3][15,16]
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z/X
1
DDRVREFA
BC46
DDRVREFB
BC48
SMRCOMPN
SMRCOMPP
-DQSB[0..7]
MAAB[0..13]
DMB[0..7]
MDB[0..63]
DQSB[0..7]
MAAA[0..13]
DMA[0..7]
MDA[0..63]
DQSA[0..7]
-DQSA[0..7]
GIGABYTE
GRANTSDALE DDR
GA-8I915Y-GV-LE
1
940Wednesday, October 26, 2005
1.0
5
4
3
2
1
DD
EXP_A_RXP0
EXP_A_RXN0
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP2
EXP_A_RXN2
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP7
EXP_A_RXN7
CC
SRCCLK_MCH[22]
BB
-SRCCLK_MCH[22]
SDVO_CLDATA[17]
SDVO_CLCLK[17]
EXP_A_RXP8
EXP_A_RXN8
EXP_A_RXP9
EXP_A_RXN9
EXP_A_RXP10
EXP_A_RXN10
EXP_A_RXP11
EXP_A_RXN11
EXP_A_RXP12
EXP_A_RXN12
EXP_A_RXP13
EXP_A_RXN13
EXP_A_RXP14
EXP_A_RXN14
EXP_A_RXP15
EXP_A_RXN15
DMI_0RXP
DMI_0RXP[18]
DMI_0RXN[18]
DMI_1RXP
DMI_1RXP[18]
DMI_1RXN
DMI_1RXN[18]
DMI_2RXP
DMI_2RXP[18]
DMI_2RXN
DMI_2RXN[18]
DMI_3RXP
DMI_3RXP[18]
DMI_3RXN
DMI_3RXN[18]
For DVO Function
E11
F11
J11
H11
F9
E9
F7
E7
B3
B4
D5
E5
G6
G5
H8
H7
J6
J5
K8
K7
L6
L5
P10
R10
M8
M7
N6
N5
P7
P8
R6
R5
U5
U6
T9
T8
V7
V8
V10
U10
A11
B11
K13
J13
U9B
EXPARXP0
EXPARXN0
EXPARXP1
EXPARXN1
EXPARXP2
EXPARXN2
EXPARXP3
EXPARXN3
EXPARXP4
EXPARXN4
EXPARXP5
EXPARXN5
EXPARXP6
EXPARXN6
EXPARXP7
EXPARXN7
EXPARXP8
EXPARXN8
EXPARXP9
EXPARXN9
EXPARXP10
EXPARXN10
EXPARXP11
EXPARXN11
EXPARXP12
EXPARXN12
EXPARXP13
EXPARXN13
EXPARXP14
EXPARXN14
EXPARXP15
EXPARXN15
DMIRXP0
DMIRXN0
DMIRXP1
DMIRXN1
DMIRXP2
DMIRXN2
DMIRXP3
DMIRXN3
GCLKINP
GCLKINN
SDVOCTRLDATA
SDVOCTRLCLK
NG82915GV-C2/S
EXPATXP0
EXPATXN0
EXPATXP1
EXPATXN1
EXPATXP2
EXPATXN2
EXPATXP3
EXPATXN3
EXPATXP4
EXPATXN4
EXPATXP5
EXPATXN5
EXPATXP6
EXPATXN6
EXPATXP7
EXPATXN7
EXPATXP8
EXPATXN8
EXPATXP9
EXPATXN9
EXPATXP10
EXPATXN10
EXPATXP11
EXPATXN11
EXPATXP12
EXPATXN12
EXPATXP13
EXPATXN13
EXPATXP14
EXPATXN14
EXPATXP15
EXPATXN15
DMITXP0
DMITXN0
DMITXP1
DMITXN1
DMITXP2
DMITXN2
DMITXP3
DMITXN3
EXPACOMPO
EXPACOMPI
EXP_A_TXP0
C10
EXP_A_TXN0
C9
EXP_A_TXP1
A9
EXP_A_TXN1
A8
EXP_A_TXP2
C8
EXP_A_TXN2
C7
EXP_A_TXP3
A7
EXP_A_TXN3
A6
EXP_A_TXP4
C6
EXP_A_TXN4
C5
EXP_A_TXP5
C2
EXP_A_TXN5
D2
EXP_A_TXP6
E3
EXP_A_TXN6
F3
EXP_A_TXP7
F1
EXP_A_TXN7
G1
EXP_A_TXP8
G3
EXP_A_TXN8
H3
EXP_A_TXP9
H1
EXP_A_TXN9
J1
EXP_A_TXP10
J3
EXP_A_TXN10
K3
EXP_A_TXP11
K1
EXP_A_TXN11
L1
EXP_A_TXP12
L3
EXP_A_TXN12
M3
EXP_A_TXP13
M1
EXP_A_TXN13
N1
EXP_A_TXP14
N3
EXP_A_TXN14
P3
EXP_A_TXP15
P1
EXP_A_TXN15
R1
DMI_0TXP
R3
DMI_0TXNDMI_0RXN
T3
DMI_1TXP
T1
DMI_1TXN
U1
DMI_2TXP
U3
DMI_2TXN
V3
DMI_3TXP
V5
DMI_3TXN
W5
Y10
W10
GRCOMP
DMI_0TXP[18]
DMI_0TXN[18]
DMI_1TXP[18]
DMI_1TXN[18]
DMI_2TXP[18]
DMI_2TXN[18]
DMI_3TXP[18]
DMI_3TXN[18]
VCC1_5
100nH/1.4A
10LC3-01100C-01
L23
0/6/SHT/X
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
1
+
EC19
1000u/D/6.3V/8C/30m
VCC1_5PCIEX
R125
24.9/6/1
GRCOMP
EXP_A_TXP[0..15][17]
EXP_A_TXN[0..15][17]
EXP_A_RXP[0..15][17]
EXP_A_RXN[0..15][17]
VCC1_5PCIEX
BC50
10u/8/Y5V/10V/Z
VCC1_5PCIEX[13]
BC51
10u/8/Y5V/10V/Z
AA
Title
SizeDocument NumberRev
Custom
5
4
3
2
Date:Sheet of
GIGABYTE
GRANTSDALE PCI_EXP_16,DMI
GA-8I915Y-GV-LE
1040Wednesday, October 26, 2005
1
1.0
5
VGA PD
R14850/6/X
-RGB
R14930/6
MTYPE
EXP_SLR
AD30
AN19
AL28
AJ14
AH24
AJ21
AK21
AK24
AL21
AL20
AK18
AJ24
AJ23
AJ18
AJ20
H16
E15
D17
M16
F15
C15
A16
B15
C14
K15
L10
M10
AG6
P30
L19
L12
K12
J12
H17
H15
H12
G12
F24
F12
E16
C16
U9G
NOA0
NOA1
NOA2
NOA3
NOA4
NOA5
NOA6
NOA7
NOA8
NOA9
DREFSSCLKINP
DREFSSCLKINN
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
NG82915GV-C2/S
R1461K/6
R1471K/6/X
CRTHSYNC
CRTVSYNC
CRTRED
CRTGREEN
CRTBLUE
CRTREDB
CRTGREENB
CRTBLUEB
CRTDDCDATA
CRTDDCCLK
DREFCLKINP
DREFCLKINN
CRTREF
RMEXTTS*
PMBMBUSY*
TESTIN*
RSTIN*
PWORK
ICH_SYNC*
MCHDETECT
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
RSVRD
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
E12
D12
F14
D14
H14
G14
E14
J14
L14
M15
M13
M12
A15
AR35
AR34
AR2
AR1
AP35
AP1
B35
B1
A34
A2
K16
G16
R35
AF7
AG7
M14
A35
V31
V30
U30
V32
Y30
AB29
R31
R30
AA31
AA30
DDR NC
DDRII PD
DD
CC
BB
BSEL0[6]
BSEL1[6]
BSEL2[6]
MTYPE
EXP_SLR
VCC1_5
FOR NONE VGAFOR NONE VGANONE VGA PH
R1489
8.2K/6/X
GHSYNC_A
GVSYNC_A
R
G
B
-RGB
DDCDATA
DDCCLK
DOTCLK
-DOTCLK
REFSET
R132255/6/1
FOR NONE VGA 0/6
FORVGA 255/6/1
R1338.2K/6
-PFMRST2
PWROK1
-ICHSYNC
TP34
22p/4/NPO/50V/J
C1263
4
GHSYNC_A
GVSYNC_A
R1490
8.2K/6/X
FOR VGA
R57039/6
R57139/6
DOTCLK[22]
-DOTCLK[22]
C1264
10P/4/NPO/50V/J
FOR NONE VGA
DOTCLK
R14870/6/X
-DOTCLK
R14910/6/X
GHSYNC
GVSYNC
R126
150/6/X
DDR25V_MCH
-PFMRST2[35]
PWROK1[19,29,33,34,35]
-ICHSYNC[19]
R128
150/6/X
R127
150/6/X
FOR NONE VGAFOR VGA
FRONT(CHIPSET)REAR(CONN)
VCC1_5
R129
75/6
GHSYNC
GVSYNC
0.1u/6/Y5V/25V/Z
C1289
R130
75/6
3
RN3
R
R131
75/6
1 2
G
3 4
B
5 6
7 8
0/8P4R/6/X
BAV99/SOT23/300mA/X
U10
132
DDR25V_DAC[13]DDR25V_DAC[13]
U11
BAV99/SOT23/300mA/X
132
C43
1u/6/Y5V/10V/Z/X
BAV99/SOT23/300mA/X
U12
132
FOR VGA
VCC3
U13-1
14
1
2
7
74LVC32AD/SO14
U13-2
14
4
5
7
74LVC32AD/SO14
U13-3
14
9
10
7
74LVC32AD/SO14
U13-4
14
12
13
7
74LVC32AD/SO14
3
6
8
11
R13439/6
R13539/6
+12V
R3
FUSEVCC
8.2K/6
2
C37
3.3p/4/NPO/50V/C
C44
0.1u/6/Y5V/25V/Z
C347
3.3p/4/NPO/50V/C
C348
3.3p/4/NPO/50V/C
GS
C38
3.3p/4/NPO/50V/C
DDR25V_DAC[13]
FOR VGA
3
Q3
D
2N7002/SOT23/60pF/5
SOT23
2
1
FOR VGA
(TDK PN# MMZ2012S800A)
FB180/8/S/3A
FB280/8/S/3A
FB380/8/S/3A
C39
3.3p/4/NPO/50V/C
HSYNC
3.3p/4/NPO/50V/C
0.1u/6/Y5V/25V/Z/X
VSYNC
GAMEVCC
1
VGA_R
VGA_G
VGA_B
C42
C41
C40
BC675
VGA/BLUE/D/[11NR6-101015-33_11NR6-101015-31]
3.3p/4/NPO/50V/C
GAMEVCC
VGA_R
VGA_G
VGA_B
3.3p/4/NPO/50V/C
FOR VGA
6
1
7
2
8
3
9
4
10
5
1617
VGA
11
VGADDCDATA
12
HSYNC
13
VSYNC
14
VGADDCCLK
15
FOR VGA
NB_HEATSIN
1
NB HEAT SINK FAN
AA
NB_FAN
H1X2/NB_FAN/X
+12V
2
5
NB_HT/[12SP2-04E004-A1]
4
DDCDATA
DDCCLK
DDR25V_MCH
8.2K/6
R141
8.2K/6
2N7002/SOT23/60pF/5
VCC3
3
Q22
G S
2
D
3
1
SOT23
2
VCC3
1
R138
8.2K/6
Q23
2N7002/SOT23/60pF/5
G S
D
3
SOT23
VCC
R139
8.2K/6R140
VGADDCDATA
VGADDCCLK
Title
SizeDocument NumberRev
Custom
2
Date:Sheet of
GIGABYTE
GRANTSDALE VGA
GA-8I915Y-GV-LE
1140Wednesday, October 26, 2005
1
1.0
5
4
3
2
1
U9I
U9H
A10
VSS_1
AA10
AA26
AA27
AB28
AB32
AB35
AC27
AC29
AC31
AC32
AD11
AD13
AD16
AD19
AD22
AD26
AD27
AD34
AE12
AE14
AE15
AE17
AE18
AE20
AE21
AE23
AE24
AE28
AE30
AE32
AF10
AF12
AF15
AF18
AF21
AF26
AF29
AF30
AF31
AF32
AF35
AG12
AG13
AG15
AG16
AG18
AG19
AG21
AG22
AG25
AG28
AG29
AH11
AH14
AH17
AH20
AH23
AH26
AH29
AH32
AH34
A18
A26
A3
A30
A33
A5
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AE4
AE6
AE9
AF1
AF4
AF6
AF8
AG5
AH1
AH5
AH6
AH8
AJ10
AJ13
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_14
VSS_16
VSS_17
VSS_18
VSS_19
VSS_20
VSS_21
VSS_22
VSS_23
VSS_24
VSS_26
VSS_28
VSS_29
VSS_31
VSS_32
VSS_33
VSS_34
VSS_35
VSS_36
VSS_37
VSS_38
VSS_39
VSS_41
VSS_42
VSS_43
VSS_44
VSS_45
VSS_46
VSS_47
VSS_48
VSS_49
VSS_50
VSS_51
VSS_52
VSS_53
VSS_54
VSS_55
VSS_56
VSS_57
VSS_58
VSS_59
VSS_60
VSS_61
VSS_62
VSS_63
VSS_64
VSS_65
VSS_66
VSS_67
VSS_68
VSS_69
VSS_70
VSS_71
VSS_72
VSS_73
VSS_74
VSS_75
VSS_76
VSS_77
VSS_78
VSS_79
VSS_80
VSS_81
VSS_82
VSS_83
VSS_84
VSS_85
VSS_86
VSS_87
VSS_88
VSS_89
VSS_90
VSS_91
VSS_92
VSS_93
VSS_94
VSS_95
VSS_96
VSS_97
VSS_98
VSS_99
VSS_100
NG82915GV-C2/S
4
DD
CC
BB
AA
5
VSS_101
VSS_102
VSS_103
VSS_104
VSS_105
VSS_106
VSS_107
VSS_108
VSS_109
VSS_110
VSS_111
VSS_112
VSS_113
VSS_114
VSS_115
VSS_116
VSS_117
VSS_118
VSS_119
VSS_120
VSS_121
VSS_122
VSS_123
VSS_124
VSS_125
VSS_126
VSS_127
VSS_128
VSS_129
VSS_130
VSS_131
VSS_132
VSS_133
VSS_134
VSS_135
VSS_136
VSS_137
VSS_138
VSS_139
VSS_140
VSS_141
VSS_142
VSS_143
VSS_144
VSS_145
VSS_147
VSS_148
VSS_149
VSS_146
VSS_156
VSS_150
VSS_152
VSS_151
VSS_162
VSS_163
VSS_164
VSS_165
VSS_166
VSS_167
VSS_168
VSS_169
VSS_170
VSS_171
VSS_172
VSS_173
VSS_174
VSS_175
VSS_176
VSS_177
VSS_178
VSS_179
VSS_180
VSS_181
VSS_182
VSS_183
VSS_184
VSS_185
VSS_186
VSS_187
VSS_188
VSS_189
VSS_190
VSS_191
VSS_192
VSS_193
VSS_194
VSS_195
VSS_196
VSS_197
VSS_198
VSS_199
VSS_200
AJ15
AJ16
AJ19
AJ22
AJ27
AJ30
AJ32
AJ35
AJ4
AJ9
AK1
AK11
AK14
AK17
AK20
AK23
AK25
AK26
AK28
AK30
AK4
AK6
AK7
AK8
AL10
AL13
AL16
AL19
AL22
AL32
AM29
AM31
AM4
AM6
AM7
AM8
AN1
AP8
AR13
AR17
AR21
AR25
AR3
AR30
AR6
B12
B14
B16
B10
B7
B18
B24
B2
C17
C18
C23
C3
C35
C4
D10
D11
D15
D16
D18
D23
D25
D26
D28
D3
D30
D31
D32
D4
D6
D7
D8
D9
E1
E10
E17
E18
E2
E23
E26
E29
E4
E6
E8
F10
F16
F18
F2
3
F23
F25
F29
F30
F32
F35
F4
F5
F6
F8
G10
G11
G13
G15
G17
G19
G2
G20
G23
G26
G27
G28
G4
G7
G8
G9
H10
H13
H2
H21
H24
H25
H27
H30
H32
H34
H4
H5
H6
H9
J10
J15
J16
J17
J18
J2
J20
J23
J30
J4
J7
J8
J9
K10
K11
K14
K2
K20
K24
K26
K28
K31
K32
K35
K4
K5
K6
K9
L11
L13
L16
L17
L18
L2
L20
L21
L22
L24
L27
L30
L32
L4
L7
L8
L9
M17
M2
M20
M24
M25
M27
M29
M34
M4
M5
M6
M9
VSS_201
VSS_202
VSS_203
VSS_204
VSS_205
VSS_206
VSS_207
VSS_208
VSS_209
VSS_210
VSS_211
VSS_212
VSS_213
VSS_214
VSS_215
VSS_216
VSS_217
VSS_218
VSS_219
VSS_220
VSS_221
VSS_222
VSS_223
VSS_224
VSS_225
VSS_226
VSS_227
VSS_228
VSS_229
VSS_230
VSS_231
VSS_232
VSS_233
VSS_234
VSS_235
VSS_236
VSS_237
VSS_238
VSS_239
VSS_240
VSS_241
VSS_242
VSS_243
VSS_244
VSS_245
VSS_246
VSS_247
VSS_248
VSS_249
VSS_250
VSS_251
VSS_252
VSS_253
VSS_254
VSS_255
VSS_256
VSS_257
VSS_258
VSS_259
VSS_260
VSS_261
VSS_262
VSS_263
VSS_264
VSS_265
VSS_266
VSS_267
VSS_268
VSS_269
VSS_270
VSS_272
VSS_273
VSS_274
VSS_275
VSS_276
VSS_277
VSS_278
VSS_279
VSS_280
VSS_281
VSS_282
VSS_283
VSS_284
VSS_285
VSS_286
VSS_289
VSS_290
VSS_291
VSS_292
VSS_293
VSS_294
VSS_295
VSS_296
VSS_297
VSS_298
VSS_299
VSS_300
NG82915GV-C2/S
VSS_301
VSS_305
VSS_307
VSS_308
VSS_309
VSS_310
VSS_311
VSS_312
VSS_313
VSS_317
VSS_320
VSS_321
VSS_322
VSS_323
VSS_324
VSS_325
VSS_326
VSS_327
VSS_328
VSS_332
VSS_335
VSS_336
VSS_337
VSS_338
VSS_339
VSS_340
VSS_341
VSS_344
VSS_347
VSS_348
VSS_349
VSS_350
VSS_351
VSS_352
VSS_353
VSS_354
VSS_357
VSS_358
VSS_359
VSS_363
VSS_364
VSS_365
VSS_366
VSS_367
VSS_368
VSS_369
VSS_370
VSS_371
VSS_374
VSS_375
VSS_379
VSS_380
VSS_381
VSS_382
VSS_383
VSS_384
VSS_387
VSS_388
VSS_392
VSS_393
VSS_394
VSS_400
VSS_401
VSS_402
VSS_403
N10
N2
N28
N30
N32
N4
N7
N8
N9
P2
P27
P29
P31
P32
P35
P4
P5
P6
P9
R2
R26
R27
R4
R7
R8
R9
T10
T2
T28
T30
T32
T34
T4
T5
T6
T7
U17
U19
U2
U27
U29
U31
U32
U4
U7
U8
U9
V1
V18
V2
V26
V27
V35
V4
V6
V9
W17
W19
W28
W30
W32
Y29
Y31
Y32
Y34
Title
SizeDocument NumberRev
Custom
2
Date:Sheet of
GIGABYTE
GRANTSDALE GND
GA-8I915Y-GV-LE
1240Wednesday, October 26, 2005
1
1.0
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