Gigabyte GA-945GPTR-RH REV1.1 Schematic
5
4
3
2
1
Model Name: GA-945GPTR-RH
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
15
COVER SHEET
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
P4_LGA775_A
P4_LGA775_B
P4_LGA775_C
P4_LGA775_D
GMCH-LAKEPORT_HOST
GMCH-LAKEPORT_DDRII
GMCH-LAKEPORT_PCI E, DMI
GMCH-LAKEPORT_INT VGA
GMCH-LAKEPORT_GND
GMCH-LAKEPORT_PWR
DDRII CHANNEL A 1
DDRII CHANNEL B 1
Revision 1.1
SHEET TITLE
28
29
30
31
32
33
34
35
36
LED/PWR SW CONN.
PROCHOT & FAN CONTROL
REALTEK ALC262
AUDIO OUTPUT
DISCRETE POWER
VCORE PWM
ATX,OTHER POWER
ITE 8712 IX
COM_LPT
37
38
39
USB CONN
BROADCOM 5751
40
41
42
16
17
B B
18
19
20
21
22
23
24
A A
25
26
27
DDRII TERMINATION
PCI EXPRESS RISER I/F
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
FWH
CLOCK GEN ICS954201
AGP SLOT (RISER)
HARDWARE MONITOR
IDE/FLOPPY
KB_PS2
TPM I/F
5
4
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Cover Sheet
GA-945GPTR-RH
1 40Friday, October 28, 2005
1
1.1
5
4
3
2
1
BLOCK DIAGRAM
INTEL Pentium4
LGA775
D D
CLOCK GENERATOR
CKVDD = 3.3V
VCORE = 1.4V
VCC3
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
BROADCAM BCM5751
C C
GMCH
LAKEPORT
VCORE = 1.75V / SLEEP : 1.3V
2_5VSTR = 2.5V(MEMORY)
VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
MAA0~14
MAA_CPC1~5
MAB_CPC1~5
MDD0~63
-DQSD0~7
DM0~7
CHANNEL A
DDRII DIMM
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
CHANNEL B
DDRII DIMM
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 14,15
PAGE 16,17
PCI EXPRESS X1
SLOT1
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V
+12V = 12V
3VDUAL = 3.3V
VCC = 5V
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
ICH7
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
PAGE 28
PAGE 21
B B
PCI BUS
FWH/HWMO
PCI SLOT 1
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
VCC = 5V
VCC3 = 3V
LPC BUS
AC97/Azalia ALC262
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
A A
AUDIO PORTS :
LIN_ OUT
LINE_IN
5
HEAD OUT
MIC
PAGE 33
CD_IN
PAGE 34,35
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
4
3
LPC I/O ITE8712-IX
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMB
COMA
LPT
2
PS2
FDD
PAGE 27
PAGE 39
PAGE 29,40
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
BLOCK DIAGRAM
GA-945GPTR-RH
1
2 40Friday, October 28, 2005
1.1
5
4
3
2
1
Model Name: GA-945GPTR-RH
Circuit or PCB layout change
Version: 1.1
D D
Component value change
history
Data Change Item Reason
2005/09/03 Release Rev 0.1 BOM Release Rev 0.1 BOM
C C
for next version
DATE Change Item Reason
B B
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
BOM & PCB MODIFY HISTORY
GA-945GPTR-RH
1
3 40Friday, October 28, 2005
1.1
5
4
3
2
1
VCORE
BC5
10u/12/X7R/6.3V/K
D D
C C
B B
BC6
10u/12/X7R/6.3V/K
BC7
10u/12/X7R/6.3V/K
HA[3..16](8)
HA[17..31](8)
BC8
10u/12/X7R/6.3V/K
HA[3..16]
HA[17..31]
SP-CAP X 4PCS
VCORE
-HADSTB0(8)
-HADSTB1(8)
-HREQ0(8)
-HREQ1(8)
-HREQ2(8)
-HREQ3(8)
-HREQ4(8)
VCORE
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
+
EC1
100U/2V/SPCAP/X
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
+
EC2
100U/2V/SPCAP/X
U1A
L5
A03#
P6
A04#
M5
A05#
L4
A06#
M4
A07#
R4
A08#
T5
A09#
U6
A10#
T4
A11#
U5
A12#
U4
A13#
V5
A14#
V4
A15#
W5
A16#
N4
RSVD
P5
RSVD
K4
REQ0#
J5
REQ1#
M6
REQ2#
K6
REQ3#
J6
REQ4#
R6
ADSTB0#
G5
PCREQ#
AB6
A17#
W6
A18#
Y6
A19#
Y4
A20#
AA4
A21#
AD6
A22#
AA5
A23#
AB5
A24#
AC5
A25#
AB4
A26#
AF5
A27#
AF4
A28#
AG6
A29#
AG4
A30#
AG5
A31#
AH4
A32#
AH5
A33#
AJ5
A34#
AJ6
A35#
AC4
RSVD
AE4
RSVD
AD5
ADSTB1#
CPU-SK/775/S/15
+
EC3
100U/2V/SPCAP/X
+
100U/2V/SPCAP/X
ADS#
BNR#
HIT#
RSP#
BPRI#
DBSY#
DRDY#
HITM#
IERR#
INIT#
LOCK#
TRDY#
BINIT#
DEFER#
EDRDY#
MCERR#
AP0#
AP1#
BR0#
TESTHI08
TESTHI09
TESTHI10
DP0#
DP1#
DP2#
DP3#
GTLREF1
GTLREF0
RESET#
RS0#
RS1#
RS2#
VCOREVCORE
BC2
22u/12/X5R/6.3V/M
-HADS (8)
-BNR (8)
-HIT (8)
-BPRI (8)
-DBSY (8)
-DRDY (8)
-HITM (8)
-HLOCK (8)
-BR0 (8)
C2 220p/4/NPO/25V/J
C5 220p/4/NPO/25V/J
-HADS
-BNR
-HIT
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
-DEFER
TP_CPU1
TP_CPU2
-BR0
TESTHI8
TESTHI9
TESTHI10
TP_CPU3
TP_CPU4
TP_CPU5
TP_CPU6
GTLREF1
GTLREF
-CPURST
-RS0
-RS1
-RS2
BC1
22u/12/X5R/6.3V/M
-HTRDY (8)
-DEFER (8)
-RS0 (8)
-RS1 (8)
-RS2 (8)
EC4
D2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
F2
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H2
H1
G23
B3
F5
A3
BC3
10u/12/X7R/6.3V/K
C4
33p/4/NPO/50V/J
C6
22p/4/NPO/50V/J
-HINIT (19)
-CPURST (8)
BC4
10u/12/X7R/6.3V/K
VTT_OR
VTT_OR
R1 124/6/1
R4 124/6/1
VTT_OL
VTT_OR
VTT_OL
VTT_OL
10/6
R3
C1
210/6/1
1u/6/Y5V/10V/Z
10/6
R6
C3
210/6/1
1u/6/Y5V/10V/Z
RN1 62/8P4R/6
7 8
5 6
3 4
1 2
R1585 62/6
R8 62/6
R9 62/6
R2
R5
TESTHI8
TESTHI9
TESTHI10
-IERR
-BR0
-CPURST
GTLREF1
GTLREF
BC16
10U/12/X/6.3V/X
+
EC6
100U/2V/SPCAP/X
5
+
EC5
100U/2V/SPCAP/X
A A
VCORE
BC17
10U/12/X/6.3V/X
+
EC7
100U/2V/SPCAP/X
VCORE
VCORE
4
BC9
10U/12/X/6.3V/X
BC12
10U/12/X/6.3V/X
BC10
10U/12/X/6.3V/X
BC13
10U/12/X/6.3V/X
BC11
10U/12/X/6.3V/X
BC14
10U/12/X/6.3V/X
BC15
10U/12/X/6.3V/X
CR1
CPU RETAINTION/X
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
P4_LGA775-A
GA-945GPTR-RH
1
4 40Friday, October 28, 2005
1.1
5
D D
4
3
2
1
A10
A11
B10
C11
B12
C12
D11
E10
D10
F11
F12
D13
E13
G13
F14
G14
F15
G15
G11
G12
E12
B4
C5
A4
C6
A5
B6
B7
A7
D8
A8
C8
B9
G9
F8
F9
E9
D7
U1B
D00#
D01#
D02#
D03#
D04#
D05#
D06#
D07#
D08#
D09#
D10#
D11#
D12#
D13#
D14#
D15#
DBI0#
DSTBN0#
DSTBP0
D16#
D17#
D18#
D19#
D20#
D21#
D22#
D23#
D24#
D25#
D26#
D27#
D28#
D29#
D30#
D31#
DBI1#
DSTBN1#
DSTBP1
CPU-SK/775/S/15
D32#
D33#
D34#
D35#
D36#
D37#
D38#
D39#
D40#
D41#
D42#
D43#
D44#
D45#
D46#
D47#
DBI2#
DSTBN2#
DSTBP2
D48#
D49#
D50#
D51#
D52#
D53#
D54#
D55#
D56#
D57#
D58#
D59#
D60#
D61#
D62#
D63#
DBI3#
DSTBN3#
DSTBP3
HD32
G16
HD33
E15
HD34
E16
HD35
G18
HD36
G17
HD37
F17
HD38
F18
HD39
E18
HD40
E19
HD41
F20
HD42
E21
HD43
F21
HD44
G21
HD45
E22
HD46
D22
HD47
G22
-DBI2
D19
G20
G19
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
C20
A16
C17
STBN2
STBP2
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
-DBI3
STBN3
STBP3
-DBI2 (8)
STBN2 (8)
STBP2 (8)
-DBI3 (8)
STBN3 (8)
STBP3 (8)
HD[32..47] (8)
HD[48..63] (8)
HD[0..15](8)
C C
HD[16..31](8)
B B
K1
K2
K3
HD[0..15]
HD[16..31]
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
-DBI0(8)
STBN0(8)
STBP0(8)
-DBI1(8)
STBN1(8)
STBP1(8)
-DBI0
STBN0
STBP0
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
-DBI1
STBN1
STBP1
K1_ICT
1
K4
A A
K1_ICT
1
K1_ICT
1
K5
K1_ICT
1
5
K1_ICT
1
K6
K1_ICT
1
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
4
3
2
Date: Sheet of
P4_LGA775-C
GA-945GPTR-RH
1
5 40Friday, October 28, 2005
1.1
5
Note:
VCCA & VCOREPLL
define doesn't same as
old P4 design kit
+
EC8
100U/D/10V/5B
As close as possible to
CPU socket
C12
33p/4/NPO/50V/J
C14
1n/4/X7R/50V/K
R1558 130/6
BSEL166_1(35)
VSS_SENSE(33)
132
BSEL1
R1571 0/6/X
L2
10uH/8/300mA/0.910/S
C106
0.1u/6/Y5V/25V/Z
C114
1u/6/Y5V/16V/Z
+12V
U22B
84
5
+
6
-
KA393D/SO8
C104
0.1U/6/Y/25V/X
BC433
22u/12/X5R/6.3V/M
L1
10uH/8/300mA/0.910/S
C107
1u/6/Y5V/16V/Z
VCOREPLLVCCA
C117
0.1u/6/Y5V/25V/Z
7
R1561 680/6
R1560 3K/6/1
3
2
Q56
FSBSEL1
5
C9
1u/6/Y5V/10V/Z
C11
1u/6/Y5V/10V/Z
+12V
+
-
VTT_GMCH
BC18
10U/12/X/6.3V/X R1568
C118
1u/6/Y5V/16V/Z
TMPIN1(24,35)
THERMDC(35)
BC19
1n/4/X7R/50V/K
84
U22A
R1565 130/6
1
KA393D/SO8
R1555
1K/6/X
R1556 8.2K/6/X
2N7002/S/X
132
VTT_GMCH
D D
VTT_GMCH
C49
0.1U/6/Y/25V/X
C113
C C
B B
10K/1/6/S
0.1u/6/Y5V/25V/Z
06/16 R1560 change to 3K,R85 change
to 1K, PROCHOT change to 130C
VCC
R66
R41
1K/6/1
1K/6/1
RS3
R85
1K/6/1
RS3 close CPU VR Mosfet
VCC_SENSE_1
A A
VSS_SENSE_1
BSEL166_2(35)
R1570 0/6/X
4
VCCA
R18
0/SHT/X
VSSA
VCOREPLL
-STPCLK
R31 0/6/X
VCC_SENSE(7,33)
VSS_SENSE(33)
R1559 0/6
132
-FORCEPR
Q92
PMBS3904/SOT23/200mA/30
-PROCHOT
Q70
MMBT2222A/SOT23/600mA/40
SOT23
VTT_GMCH
Q57
FSBSEL0
4
3
VCC3
R13
249/6/1/X
Trace width doesn't
less than 12 Mil
GTL_DET(8)
-SMI
-SMI(19)
-A20M
-A20M(19)
-FERR
-FERR(19)
INTR
INTR(19)
NMI
NMI(19)
-IGNNE
-IGNNE(19)
-STPCLK
-STPCLK(19)
VCCA
VSSA
VCOREPLL
VID[0..5]
VID[0..5](33,35)
CPUCLK(22)
-CPUCLK(22)
-SKTOCC(19)
R28 0/6
R29 0/6
R74 51/6/X
-SYS_RST(19,22)
R1541
1K/6/X
R1557 8.2K/6/X R45 1K/6/X
2N7002/S/X
132
VID0
VID1
VID2
VID3
VID4 -THRMTRIP
VID5
R30 62/6
CPUCLK
-CPUCLK
-SKTOCC
VCC_SENSE_1
VSS_SENSE_1
R34 62/6
R35 62/6
TCK
TDI
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL1
FSBSEL2
FSBSEL0(22)
FSBSEL1(22)
FSBSEL2(22)
MSID1
MSID0
BSEL0
P2
K3
R3
K1
L1
N2
M3
A23
B23
D23
C23
AM2
AL5
AM3
AL6
AK4
AL4
AM5
AM7
AN7
F28
G28
AE8
AL1
AK1
AN3
AN4
AN5
AN6
F29
F6
V1
W1
N5
AE6
AE1
AD1
AF1
AC1
AG1
AJ2
AJ1
AD2
AG2
AF2
AG3
AC2
AK3
AJ3
G29
H30
G30
D
G S
2
U1C
SMI#
A20M#
FERR#/PBE#
LINT0
LINT1
IGNNE#
STPCLK#
VCCA
VSSA
RSVD
VCCIOPLL
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VID_SELECT
BCLK0
BCLK1
SKTOCC#
THERMDA
THERMDC
VCC_SENSE
VSS_SENSE
RSVD
RSVD
VTT_PKGSENSE
IMPSEL
MSID1
MSID0
RSVD
RSVD
CPU-SK/775/S/15
U1D
TCK
TDI
TDO
TMS
TRST#
BPM0#
BPM1#
BPM2#
BPM3#
BPM4#
BPM5#
DBR#
ITPCLK0
ITPCLK1
BSEL0
BSEL1
BSEL2
CPU-SK/775/S/15
FSBSEL0
FSBSEL1
FSBSEL2
3
Q1
2N7002/SOT23/X
SOT23
1
TESTHI0
R46 8.2K/6
R47 8.2K/6
R48 8.2K/6
3
VCC3
support p4 extreme
TESTHI00
TESTHI01
TESTHI11
TESTHI12
TESTHI02
TESTHI03
TESTHI04
TESTHI05
TESTHII06
TESTHI07
RSVD
RSVD
SLP#
RSVD
PWRGOOD
PROCHOT#
THERMTRIP#
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
RSVD
RSVD
RSVD
RSVD
N/C
N/C
N/C
CS_GTLREF
GTLREF_SEL
N/C
BOOTSELECT
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
VTTPWRGD
VTT_OUT
VTT_OUT
VTT_SEL
BSEL0
BSEL1
BSEL2
F26
W3
P1
W2
F25
G25
G27
G26
G24
F24
AK6
G6
L2
AH2
N1
AL2
M2
A13
T1
G2
R1
J2
T2
Y3
AE3
C9
G10
D16
A20
F23
E23
E7
E24
H29
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
F27
VTT_GMCH
VTT_PWRGD
BSEL0 (11)
BSEL1 (11)
BSEL2 (11)
110/6/1/X
TESTHI0
TESTHI1
TESTHI11
TESTHI12
TESTHI2_7
-FORCEPR
RSVD_G6
TESTHI13
CPUPWROK
-PROCHOT
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
TP_CPU9
TP_CPU8
TP_CPU7
BOOTSEL
LL_ID0
VTT_GMCH
R15 62/6
R1569
61.9/6/1/X
MCH_GTLREF (8)
GTL_DET (8)
LL_ID0 (33)
VTT_PWRGD (32,33)
VTT_OR
VTT_OL
VCC3
2
C8
0.1u/6/Y5V/25V/Z
CPUPWROK (19)
-THRMTRIP (19)
-SKTOCC(19)
2
TESTHI0
03/07 CPU
missing control
-PWRBTSW(26,28,37)
3VDUAL
R1632
8.2K/6
R1602 10K/6/X
1
Place outside of CPU socket
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP6
COMP7
-PROCHOT
FSBSEL2
FSBSEL1
FSBSEL0
TESTHI2_7
-TRST
-THRMTRIP
-FERR
RSVD_G6
CPUPWROK
C13
1n/4/X7R/50V/K
VTT_PWRGD
62/8P4R/6
TESTHI12
TESTHI11
TESTHI1
TESTHI13
VID5
VID0
VID2
VID4
VID1
VID3
-TRST
BOOTSEL
-FORCEPR
-BPM1
-BPM0
-BPM5
-BPM4
-BPM3
-BPM2
TDI
TMS
680/8P4R
TDO
-TRST
TCK
3VDUAL
R1599
0/6
MMBT2222A/SOT23/600mA/40
Q62
SOT23
132
R1731
0/6/X
1
R27
8.2K/6
R1732
0/6
PWRBTSW (19,35)
PWRBTSW_ITE (35)
6 40Friday, October 28, 2005
R21 130/6
VTT_OR
VTT_OL
3VDUAL
R10 60.4/6/1
R11 60.4/6/1
R12 60.4/6/1
R14 60.4/6/1
R16 60.4/6/1
R17 60.4/6/1
R19 60.4/6/1
R20 60.4/6/1
RN2 470/8P4R/6
7 8
5 6
3 4
1 2
R22 62/6
R112 62/6/X
R23 62/6
R24 62/6
R25 62/6/X
R26 100/6/X
R32 680/6
RN3
7 8
5 6
3 4
1 2
RN4 680/8P4R
7 8
5 6
3 4
1 2
R36 680/6
R37 680/6
R69 62/6
R38 62/6/X
R39 62/6/X
RN5 51/8P4R/6
7 8
5 6
3 4
RN6
1 2
7 8
5 6
3 4
1 2
R42 51/6/X
R43 62/6/X
R44 51/6
R1600
100K/6
Q63
MMBT2222A/SOT23/X
SOT23
132
P4_LGA775-B
GA-945GPTR-RH
VTT_OL
C7
0.1u/6/Y5V/25V/Z
VTT_OR
C10 0.1u/6/Y5V/25V/Z
VTT_OR
VTT_GMCH
VTT_OL
VTT_OR
C15
0.1u/6/Y5V/25V/Z
C16
0.1u/6/Y5V/25V/Z
R1601
1K/6
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
1.1
5
D D
U1E
VCORE VCOREVCORE VCORE
C C
B B
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
AB8
AC8
AD8
AE9
AF8
AF9
AG8
AG9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/15
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AH11
AH12
AH14
AH15
AH18
AH19
AH21
AH22
AH25
AH26
AH27
AH28
AH29
AH30
AH8
AH9
AJ11
AJ12
AJ14
AJ15
AJ18
AJ19
AJ21
AJ22
AJ25
AJ26
AJ8
AJ9
AK11
AK12
AK14
AK15
AK18
AK19
AK21
AK22
AK25
AK26
AK8
AK9
AL11
AL12
AL14
AL15
AL18
AL19
AL21
AL22
AL25
AL26
AL29
AL30
AL8
AL9
4
U1F
AM11
VCC
AM12
VCC
AM14
VCC
AM15
VCC
AM18
VCC
AM19
VCC
AM21
VCC
AM22
VCC
AM25
AM26
AM29
AM30
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
AM8
AM9
AN8
AN9
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J8
J9
K23
K24
K25
K26
K27
K28
K29
K30
K8
L8
M23
M24
M25
M26
M27
M28
M29
M30
M8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/S/15
R122
0/6
VCC_SENSE(6,33)
R33
0/6/X
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
N23
N24
N25
N26
N27
N28
N29
N30
N8
P8
R8
T23
T24
T25
T26
T27
T28
T29
T30
T8
U23
U24
U25
U26
U27
U28
U29
U30
U8
V8
W23
W24
W25
W26
W27
W28
W29
W30
W8
Y23
Y24
Y25
Y26
Y27
Y28
Y29
Y30
Y8
3
U1G
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
AA23
VSS
AA24
VSS
AA25
VSS
AA26
VSS
AA27
VSS
AA28
VSS
AA29
VSS
AA3
VSS
AA30
VSS
AA6
VSS
AA7
VSS
AB1
VSS
AB23
VSS
AB24
VSS
AB25
VSS
AB26
VSS
AB27
VSS
AB28
VSS
AB29
VSS
AB30
VSS
AB7
VSS
AC3
VSS
AC6
VSS
AC7
VSS
AD4
VSS
AD7
VSS
AE10
VSS
AE13
VSS
AE16
VSS
AE17
VSS
AE2
VSS
AE20
VSS
AE24
VSS
AE25
VSS
AE26
VSS
AE27
VSS
AE28
VSS
AE29
VSS
AE30
VSS
AE5
VSS
AE7
VSS
AF10
VSS
AF13
VSS
AF16
VSS
AF17
VSS
AF20
VSS
AF23
VSS
AF24
VSS
AF25
VSS
AF26
VSS
AF27
VSS
AF28
VSS
AF29
VSS
AF3
VSS
AF30
VSS
AF6
VSS
AF7
VSS
CPU-SK/775/S/15
2
U1H
AN1
VSS
AN10
VSS
AG10
VSS
AG13
VSS
AG16
VSS
AG17
VSS
AG20
VSS
AG23
VSS
AG24
VSS
AG7
VSS
AH1
VSS
AH10
VSS
AH13
VSS
AH16
VSS
AH17
VSS
AH20
VSS
AH23
VSS
AH24
VSS
AH3
VSS
AH6
VSS
AH7
VSS
AJ10
VSS
AJ13
VSS
AJ16
VSS
AJ17
VSS
AJ20
VSS
AJ23
VSS
AJ24
VSS
AJ27
VSS
AJ28
VSS
AJ29
VSS
AJ30
VSS
AJ4
VSS
AJ7
VSS
AK10
VSS
AK13
VSS
AK16
VSS
AK17
VSS
AK2
VSS
AK20
VSS
AK23
VSS
AK24
VSS
AK27
VSS
AK28
VSS
AK29
VSS
AK30
VSS
AK5
VSS
AK7
VSS
AL10
VSS
AL13
VSS
AL16
VSS
AL17
VSS
AL20
VSS
AL23
VSS
AL24
VSS
AL27
VSS
AL28
VSS
AL3
VSS
AL7
VSS
AM1
VSS
AM10
VSS
AM13
VSS
AM16
VSS
AM17
VSS
AM20
VSS
AM23
VSS
AM24
VSS
AM27
VSS
AM28
VSS
AM4
VSS
AN13
AN16
AN17
AN20
AN23
AN24
AN27
AN28
AN2
B1
B11
B14
B17
B20
B24
B5
B8
C10
C13
C16
C19
C22
C24
C4
C7
D12
D15
D18
D21
D24
D3
D5
D6
D9
E11
E14
E17
E2
E20
E25
E26
E27
E28
E29
E8
F10
F13
F16
F19
F22
F4
F7
G1
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
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/S/15
1
H25
VSS
H26
VSS
H27
VSS
H28
VSS
H3
VSS
H6
VSS
H7
VSS
H8
VSS
H9
VSS
J4
VSS
J7
VSS
K2
VSS
K5
VSS
K7
VSS
L23
VSS
L24
VSS
L25
VSS
L26
VSS
L27
VSS
L28
VSS
L29
VSS
L3
VSS
L30
VSS
L6
VSS
L7
VSS
M1
VSS
M7
VSS
N3
VSS
N6
VSS
N7
VSS
P23
VSS
P24
VSS
P25
VSS
P26
VSS
P27
VSS
P28
VSS
P29
VSS
P30
VSS
P4
VSS
P7
VSS
R2
VSS
R23
VSS
R24
VSS
R25
VSS
R26
VSS
R27
VSS
R28
VSS
R29
VSS
R30
VSS
R5
VSS
R7
VSS
T3
VSS
T6
VSS
T7
VSS
U1
VSS
U7
VSS
V23
VSS
V24
VSS
V25
VSS
V26
VSS
V27
VSS
V28
VSS
V29
VSS
V3
VSS
V30
VSS
V6
VSS
V7
VSS
W4
VSS
W7
VSS
Y2
VSS
Y5
VSS
Y7
VSS
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
P4_LGA775-D
GA-945GPTR-RH
1
7 40Friday, October 28, 2005
1.1
5
4
3
2
1
HA[3..31](4)
D D
C C
B B
HA[3..31]
MCHCLK(22)
-MCHCLK(22)
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(4)
-HREQ1(4)
-HREQ2(4)
-HREQ3(4)
-HREQ4(4)
-HADSTB0(4)
-HADSTB1(4)
-HTRDY(4)
-DEFER(4)
-HLOCK(4)
-DBSY(4)
-CPURST(4)
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
MCHCLK
-MCHCLK
HRCOMP
HSWNG
STBP0
STBP0(5)
STBN0
STBN0(5)
-DBI0
-DBI0(5)
STBP1
STBP1(5)
STBN1
STBN1(5)
-DBI1
-DBI1(5)
STBP2
STBP2(5)
STBN2
STBN2(5)
-DBI2
-DBI2(5)
STBP3
STBP3(5)
STBN3
STBN3(5)
-DBI3
-DBI3(5)
-HADS
-HADS(4)
-HTRDY
-DRDY
-DRDY(4)
-DEFER
-HITM
-HITM(4)
-HIT
-HIT(4)
-HLOCK
-BR0
-BR0(4)
-BNR
-BNR(4)
-BPRI
-BPRI(4)
-DBSY
-RS0
-RS0(4)
-RS1
-RS1(4)
-RS2
-RS2(4)
-CPURST
U2A
J39
HA3*
K38
HA4*
J42
HA5*
K35
HA6*
J37
HA7*
M34
HA8*
N35
HA9*
R33
HA10*
N32
HA11*
N34
HA12*
M38
HA13*
N42
HA14*
N37
HA15*
N38
HA16*
R32
HA17*
R36
HA18*
U37
HA19*
R35
HA20*
R38
HA21*
V33
HA22*
U34
HA23*
U32
HA24*
V42
HA25*
U35
HA26*
Y36
HA27*
Y38
HA28*
AA37
HA29*
V32
HA30*
Y34
HA31*
AA35
RSVD
AA42
RSVD
AA38
RSVD
AA34
RSVD
E41
HREQ0*
D41
HREQ1*
K36
HREQ2*
G37
HREQ3*
E42
HREQ4*
M36
HADSTB0*
V35
HADSTB1*
M31
HCLKP
M29
HCLKN
A28
HRCOMP
B27
HSWING
K41
HDSTBP0*
L43
HDSTBN0*
K40
HDINV0*
F35
HDSTBP1*
G34
HDSTBN1*
A38
HDINV1*
J27
HDSTBP2*
M26
HDSTBN2*
E29
HDINV2*
E34
HDSTBP3*
B37
HDSTBN3*
B32
HDINV3*
W42
HADS*
W40
HTRDY*
V41
HDRDY*
P40
HDEFER*
W41
HHITM*
U41
HHIT*
U40
HLOCK*
AA41
HBREQ0*
U39
HBNR*
D42
HBPRI*
U42
HDBSY*
T40
HRS0*
Y43
HRS1*
T43
HRS2
C30
HCPURST*
R27
RSVD
U27
RSVD
M15
RSVD
L15
RSVD
CPU INTERFACE
LAKEPORT-945G-A2/BGA1202
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*
HDVREF
HACCVREF
HSCOMP
HPCREQ
HEDRDY*
HD0*
HD1*
HD2*
HD3*
HD4*
HD5*
HD6*
HD7*
HD8*
HD9*
HD0
P41
HD1
M39
HD2
P42
HD3
M42
HD4
N41
HD5
M40
HD6
L40
HD7
M41
HD8
K42
HD9
G39
HD10
J41
HD11
G42
HD12
G40
HD13
G41
HD14
F40
HD15
F43
HD16
F37
HD17
E37
HD18
J35
HD19
D39
HD20
C41
HD21
B39
HD22
B40
HD23
H34
HD24
C37
HD25
J32
HD26
B35
HD27
J34
HD28
B34
HD29
F32
HD30
L32
HD31
J31
HD32
H31
HD33
M33
HD34
K31
HD35
M27
HD36
K29
HD37
F31
HD38
H29
HD39
F29
HD40
L27
HD41
M24
HD42
J26
HD43
K26
HD44
G26
HD45
H24
HD46
K24
HD47
F24
HD48
E31
HD49
A33
HD50
E40
HD51
D37
HD52
C39
HD53
D38
HD54
D33
HD55
C35
HD56
D34
HD57
C34
HD58
B31
HD59
C31
HD60
C32
HD61
D32
HD62
B30
HD63
D30
MCH_GTLREF
D27
D28
HSCOMP
C27
F38
Y40
HD[0..63]
HD[0..63] (5)
MCH_GTLREF (6)
VTT_GMCH
R49
124/6/1
BC20
0.01u/4/X7R/16V/K
+12V
R53
8.2K/6/X
GTL_DET(6)
VTT_GMCH
R54
301/6/1
R56
84.5/6/1
VTT_GMCH
R57
60.4/6/1
HSCOMP
C19
2.2P/4/X/16V/X
R50
10/6
R51
210/6/1
VCORE
R52
619/6/1/X
3
D
G S
2
1
R55 62/6
C18
0.01u/6/X7R/50V/K
BC21
0.1u/6/Y5V/25V/Z
Q2
2N7002/SOT23/X
SOT23
MCH_GTLREF
R58
16.9/6/1
MCH_GTLREF
C17
220p/6/NPO/50V/J
HSWNG
HRCOMP
A A
5
4
COUPON1
COUPON2
COUPON3
COUPON1 COUPON
COUPON2 COUPON
COUPON3 COUPON
21
21
21
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
GMCH-HOST
GA-945GPTR-RH
1
8 40Friday, October 28, 2005
1.1
5
MODT_A[0..3]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
D D
-SWEA(14,16)
-SCASA(14,16)
-SRASA(14,16)
SBAA0(14,16)
SBAA1(14,16)
SBAA2(14,16)
CKEA0(14,16)
CKEA1(14,16)
CKEA2(14,16)
CKEA3(14,16)
C C
B B
A A
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
C20
0.1U/6/Y/25V/X
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
-SWEA
-SCASA
-SRASA
SBAA0
SBAA1
SBAA2
-CSA0
-CSA0(14,16)
-CSA1
-CSA1(14,16)
-CSA2(14,16)
-CSA3
-CSA3(14,16)
CKEA0
CKEA1
CKEA2
CKEA3
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DCLKA3
-DCLKA3
DCLKA4
-DCLKA4
DCLKA5
-DCLKA5
TP1
TP2
MODT_A[0..3] (14,16)
U2F
BA32
SAMA0
AW32
SAMA1
BB30
SAMA2
BA30
SAMA3
AY30
SAMA4
BA27
SAMA5
BC28
SAMA6
AY27
SAMA7
AY28
SAMA8
BB27
SAMA9
AY33
SAMA10
AW27
SAMA11
BB26
SAMA12
BC38
SAMA13
BB35
SAWE*
BA37
SACAS*
BA34
SARAS*
BC33
SABA_0
AY34
SABA_1
BA26
SABA_2
BB37
SACS_0*
BA39
SACS_1*
BA35
SACS_2*
AY38
SACS_3*
BB25
SACKE0
AY25
SACKE1
BC24
SACKE2
BA25
SACKE3
AW37
SAODT0
AY39
SAODT1
AY37
SAODT2
BB40
SAODT3
BB32
SACK0
AY32
SACK0*
AY5
SACK1
BB5
SACK1*
AK42
SACK2
AK41
SACK2*
BA31
SACK3
BB31
SACK3*
AY6
SACK4
BA5
SACK4*
AH40
SACK5
AH43
SACK5*
AK18
RSV_TP(3)
AM4
SMVREF0
AL17
RSV_TP(1)
AK17
RSV_TP(0)
LAKEPORT-945G-A2/BGA1202
DDR INTERFACE
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
AU4
AR2
AR3
AP3
AP2
AU3
AV4
AN1
AP4
AU5
AU2
BA3
BB4
AY2
AW3
AY3
BA7
BB7
AV1
AW4
BC6
AY7
AY11
BA10
BB10
AW12
AY10
BA12
BB12
BA9
BB9
BC11
AY12
AU18
AR18
AP18
AM20
AM18
AV20
AM21
AP17
AR17
AP20
AT20
AU35
AV35
AT34
AP32
AV34
AV38
AU39
AV32
AT32
AR34
AU37
AP42
AP40
AP39
AR41
AR42
AN43
AM40
AU41
AU42
AP41
AN40
AG42
AG41
AG40
AL41
AL42
AF39
AE40
AM41
AM42
AF41
AF42
AC42
AC41
AC40
AD40
AD43
AA39
AA40
AE42
AE41
AB41
AB42
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
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
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
-SWEB
-SWEB(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)
DDRVREFB
-SCASB
-SRASB
SBAB0
SBAB1
SBAB2
-CSB0
-CSB1
-CSB2
-CSB3-CSA2
CKEB0
CKEB1
CKEB2
CKEB3
MODT_B0
MODT_B1
MODT_B2
MODT_B3
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
DCLKB3
-DCLKB3
DCLKB4
-DCLKB4
DCLKB5
-DCLKB5
TP3
SMRCOMPP
SMRCOMPN
-SCASB(15,16)
-SRASB(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)
SC1
0.1U/6/Y/25V/X
3
U2G
BB22
SBMA0
BB21
SBMA1
BA21
SBMA2
AY21
SBMA3
BC20
SBMA4
AY19
SBMA5
AY20
SBMA6
BA18
SBMA7
BA19
SBMA8
BB18
SBMA9
BA22
SBMA10
BB17
SBMA11
BA17
SBMA12
AW42
SBMA13
BB23
SBWE*
AY24
SBCAS*
BA23
SBRAS*
AW23
SBBA0
AY23
SBBA1
AY17
SBBA2
BA40
SBCS0*
AW41
SBCS1*
BA41
SBCS2*
AW40
SBCS3*
BA14
SBCKE0
AY16
SBCKE1
BA13
SBCKE2
BB13
SBCKE3
AY42
SBODT0
AV40
SBODT1
AV43
SBODT2
AU40
SBODT3
AM29
SBCK0
AM27
SBCK0*
AV9
SBCK1
AW9
SBCK1*
AL38
SBCK2
AL36
SBCK2*
AP26
SBCK3
AR26
BLCK3*
AU10
SBCK4
AT10
SBCK4*
AJ38
SBCK5
AJ36
SBCK5*
AL39
RSV
AM2
SMVREF1
AK23
RSV_TP(2)
AM3
SM_OCDCOMP_1
AJ8
SM_OCDCOMP_0
AJ6
SM_RCOMP1
AL5
SM_RCOMP0
LAKEPORT-945G-A2/BGA1202
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
AM8
AM6
AL11
AL6
AL8
AP8
AP9
AJ11
AL9
AM10
AP6
AV7
AR9
AW7
AU7
AV6
AV12
AM11
AR5
AR7
AR12
AR10
AV13
AT13
AP13
AM15
AM13
AV15
AM17
AN12
AR13
AP15
AT15
AU23
AR23
AP23
AM24
AM23
AV24
AM26
AP21
AR21
AP24
AT24
AT29
AV29
AR29
AU27
AN29
AR31
AM31
AP27
AR27
AP31
AU31
AP36
AM35
AR38
AP35
AP37
AN32
AL35
AR35
AU38
AM38
AM34
AG34
AG32
AJ39
AL34
AJ34
AF32
AF34
AL31
AJ32
AG35
AD32
AD36
AD38
AD39
AC32
AD34
Y32
AA32
AF35
AF37
AC33
AC35
DQSB0
-DQSB0
DMB0
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
DQSB1
-DQSB1
DMB1
MDB8
MDB9
MDB10
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]
8
7
6
P/N:12SP2-040004-91+4CLIP[12SP4-010001-03]
HS1
MODT_B[0..3] (15,16)
R61
0/SHT/X
1
2
3
45
DDR18V
R59
1K/6/1
R60
1K/6/1
DDR18V
R62
1K/6/1/X
1K/6/1/X
DDR18V
R64 80.6/6/1
BC26
0.1u/6/Y5V/25V/Z
R65 80.6/6/1
BC22
1u/6/Y5V/10V/Z
BC24
1u/6/Y5V/16V/Z
-DQSB[0..7](15)
MAAB[0..13](15,16)
DMB[0..7](15)
MDB[0..63](15)
DQSB[0..7](15)
MAAA[0..13](14,16)
DMA[0..7](14)
MDA[0..63](14)
DQSA[0..7](14)
-DQSA[0..7](14)
1
DDRVREFA
BC23
0.1u/6/Y5V/25V/Z
DDRVREFB
BC25
0.1u/6/Y5V/25V/ZR63
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 THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GMCH-DDRII
GA-945GPTR-RH
1
9 40Friday, October 28, 2005
1.1
5
D D
4
3
2
1
U2B
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
C C
SRCCLK_MCH(22)
-SRCCLK_MCH(22)
B B
EXP_A_RXP7
EXP_A_RXN7
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
GRCOMP
G12
EXPARXP0
F12
EXPARXN0
D11
EXPARXP1
D12
EXPARXN1
J13
EXPARXP2
H13
EXPARXN2
E10
EXPARXP3
F10
EXPARXN3
J9
EXPARXP4
H10
EXPARXN4
F7
EXPARXP5
F9
EXPARXN5
C4
EXPARXP6
D3
EXPARXN6
G6
EXPARXP7
J6
EXPARXN7
K9
EXPARXP8
K8
EXPARXN8
F4
EXPARXP9
G4
EXPARXN9
M6
EXPARXP10
M7
EXPARXN10
K2
EXPARXP11
L1
EXPARXN11
U11
EXPARXP12
U10
EXPARXN12
R8
EXPARXP13
R7
EXPARXN13
P4
EXPARXP14
N3
EXPARXN14
Y10
EXPARXP15
Y11
EXPARXN15
AC12
EXPCOMPO
AC11
EXPCOMPI
B14
GCLKP
B16
GCLKN
LAKEPORT-945G-A2/BGA1202
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
DMIRXP0
DMIRXN0
DMIRXP1
DMIRXN1
DMIRXP2
DMIRXN2
DMIRXP3
DMIRXN3
D14
C13
A13
B12
A11
B10
C10
C9
A9
B7
D7
D6
A6
B5
E2
F1
G2
J1
J3
K4
L4
M4
M2
N1
P2
T1
T4
U4
U2
V1
V3
W4
W2
Y1
AA2
AB1
Y4
AA4
AB3
AC4
Y7
Y8
AA9
AA10
AA6
AA7
AC9
AC8
EXP_A_TXP0
EXP_A_TXN0
EXP_A_TXP1
EXP_A_TXN1
EXP_A_TXP2
EXP_A_TXN2
EXP_A_TXP3
EXP_A_TXN3
EXP_A_TXP4
EXP_A_TXN4
EXP_A_TXP5
EXP_A_TXN5
EXP_A_TXP6
EXP_A_TXN6
EXP_A_TXP7
EXP_A_TXN7
EXP_A_TXP8
EXP_A_TXN8
EXP_A_TXP9
EXP_A_TXN9
EXP_A_TXP10
EXP_A_TXN10
EXP_A_TXP11
EXP_A_TXN11
EXP_A_TXP12
EXP_A_TXN12
EXP_A_TXP13
EXP_A_TXN13
EXP_A_TXP14
EXP_A_TXN14
EXP_A_TXP15
EXP_A_TXN15
DMI_0TXP
DMI_0TXN
DMI_1TXP
DMI_1TXN
DMI_2TXP
DMI_2TXN
DMI_3TXP
DMI_3TXN
DMI_0RXP
DMI_0RXN
DMI_1RXP
DMI_1RXN
DMI_2RXP
DMI_2RXN
DMI_3RXP
DMI_3RXN
DMI_0TXP (18)
DMI_0TXN (18)
DMI_1TXP (18)
DMI_1TXN (18)
DMI_2TXP (18)
DMI_2TXN (18)
DMI_3TXP (18)
DMI_3TXN (18)
DMI_0RXP (18)
DMI_0RXN (18)
DMI_1RXP (18)
DMI_1RXN (18)
DMI_2RXP (18)
DMI_2RXN (18)
DMI_3RXP (18)
DMI_3RXN (18)
VCC1_5
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
L9 100nH/1.4A/S
SPEC:1.5A
L3
100nH/1.4A/S/X
+
1
EC9
100U/D/10V/5B
VCC1_5PCIEX
R67
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
BC27
10U/12/X5R/6.3V/M
BC28
10U/12/X5R/6.3V/M
VCC1_5PCIEX (13)
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GMCH-PCI E & DMI
GA-945GPTR-RH
1
10 40Friday, October 28, 2005
1.1
5
U2H
BSEL0(6)
BSEL1(6)
BSEL2(6)
EXP_SLR
D D
DDR25V_DAC
SDVO_CLDATA(17)
SDVO_CLCLK(17)
C C
DDR25V_DAC
EXP_EN
VCC1_5
R189 8.2K/6
R197 0/6
R198 0/6
EXP_SLR
EXP_EN
R1511 8.2K/6
F21
H21
L20
K18
H20
L18
K21
L21
F20
N21
M17
L17
M11
J20
F15
E15
R321 1K/6
R114 1K/6/X
C1288
1n/4/X7R/50V/K
BSEL0
BSEL1
BSEL2
ALLZTEST
XORTEST
RSV_TP(5)
EXP_SLR
RSV_TP(4)
EXP_EN
RSV_TP(6)
RSVD
RSVD
RSVD
EXTTS*
SDVO_CTRLDATA
SDVO_CTRLCLK
LAKEPORT-945G-A2/BGA1202
-ICHSYNC
ICH_SYNC#
HSYNC
VSYNC
GREEN
BLUE
RED*
GREEN*
BLUE*
DREFCLKP
DREFCLKN
IREF
PWROK
RSTIN#
RSVD
DDC_DATA
DDC_CLK
4
GHSYNC
D17
GVSYNC
C17
R
F17
RED
-PFMRST2 PWROK1
C1263
22p/6/NPO/50V/J
G VGA_G
K17
H18
G17
J17
J18
DOTCLK
J15
-DOTCLK
H15
REFSET
A20
AJ9
AJ12
V30
M18
N18
N20
R132 255/6/1
PWROK1
-PFMRST2
R77 0/SHT/X
DDCDATA
DDCCLK
DOTCLK (22)
-DOTCLK (22)
PWROK1 (19,35)
-PFMRST2 (21,35,38)
-ICHSYNC
C1264
10p/6/NPO/50V/J
3
R130
75/6
R172
75/6
R173
75/6
R186
150/6/X
FRONT(CHIPSET) REAR(CONN)
-ICHSYNC (19)
GHSYNC
GVSYNC
R176
150/6/X
R175
150/6/X
BAV99/SOT23/300mA
VCC
U10
132
BAV99/SOT23/300mA
U36-1
14
1
2
7
74HCT32/SO14
U36-2
14
4
5
7
74HCT32/SO14
U36-3
14
9
10
7
74HCT32/SO14
U36-4
14
12
13
7
74HCT32/SO14
U11
132
BAV99/SOT23/300mA
R134 39/6
3
R452 39/6
6
R171 39/6
8
R453 39/6
11
U12
7p/4/NPO/50V/C
132
C140
1u/6/Y5V/10V/Z
2
FB2 BLM18BB470SN1
FB3 BLM18BB470SN1
FB4 BLM18BB470SN1
C141
C142
C139
0.1U/6/Y/25V/X
7p/4/NPO/50V/C
C143
7p/4/NPO/50V/C
VCC3
C348
3.3p/4/NPO/50V/C
C347
3.3p/4/NPO/50V/C
BAV99/SOT23/300mA
U28
132
C137
7p/4/NPO/50V/C
U29
132
BAV99/SOT23/300mA
C138
7p/4/NPO/50V/C
HSYNC
VSYNC
VCC
1
VGA_R
VGA_BB
C136
7p/4/NPO/50V/C
C1289
B B
VCC
D12
BAT54A/SOT23/200mA
TO236
DDR25V_DAC(13)
A A
5
DDR25V_DAC
DDCDATA
DDCCLK
R163
8.2K/6
R165
8.2K/6
VCC3
Q22
2N7002/SOT23
G S
2
1
SOT23
4
R167
Q23
2N7002/SOT23
G S
2
1
SOT23
2K/6
D
3
D
3
VCC3
231
R152
2K/6
R168 33/6
R170 33/6
231
3
D9
AZ23-C6V2/SOT23/6.2V
TO236
0.1u/6/Y5V/25V/Z
F8 MINISMDC075F/S
VCC
VGADDCDATA
VGADDCCLK
FB26 30/8/4A/S
VGA_R
VGA_G
VGA_B
BC675
0.1U/6/Y/25V/X
2
1617
6
1
7
2
8
3
9
4
10
5
VGA/BU/SC-11/RA/D/L
VGA
11
VGADDCDATA
12
HSYNC
13
VSYNC
14
VGADDCCLK
15
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
GMCH-INTERNAL VGA
GA-945GPTR-RH
1
11 40Friday, October 28, 2005
1.1
5
U2C
A4
VSS
A16
VSS
A22
VSS
A26
VSS
A31
VSS
A35
VSS
B4
VSS
B6
VSS
B9
VSS
B11
VSS
B13
D D
C C
B B
A A
5
VSS
B21
VSS
B22
VSS
B28
VSS
B33
VSS
B38
VSS
C3
VSS
C5
VSS
C7
VSS
C12
VSS
C14
VSS
C22
VSS
C40
VSS
D2
VSS
D5
VSS
D10
VSS
D16
VSS
D20
VSS
D21
VSS
E3
VSS
E4
VSS
E7
VSS
E9
VSS
E12
VSS
E13
VSS
E17
VSS
E18
VSS
E20
VSS
E21
VSS
E32
VSS
F2
VSS
F6
VSS
F13
VSS
F18
VSS
F26
VSS
F34
VSS
F42
VSS
G3
VSS
G5
VSS
G7
VSS
G9
VSS
G10
VSS
G13
VSS
G15
VSS
G18
VSS
G20
VSS
G21
VSS
G24
VSS
G27
VSS
G29
VSS
G31
VSS
G32
VSS
G35
VSS
G38
VSS
H12
VSS
H17
VSS
H26
VSS
H27
VSS
H32
VSS
J2
VSS
J5
VSS
J7
VSS
J10
VSS
J12
VSS
J21
VSS
J24
VSS
J29
VSS
J38
VSS
J43
VSS
K3
VSS
K5
VSS
K6
VSS
K7
VSS
K10
VSS
K12
VSS
K13
VSS
K15
VSS
K20
VSS
K27
VSS
K32
VSS
K34
VSS
K37
VSS
K39
VSS
L2
VSS
L12
VSS
L13
VSS
L24
VSS
L26
VSS
L29
VSS
L31
VSS
L42
VSS
M3
VSS
M5
VSS
M8
VSS
M9
VSS
M10
VSS
M13
VSS
M20
VSS
M21
VSS
M35
VSS
M37
VSS
LAKEPORT-945G-A2/BGA1202
4
N2
VSS
N6
VSS
N8
VSS
N13
VSS
N15
VSS
N24
VSS
N26
VSS
N27
VSS
N29
VSS
N31
VSS
N33
VSS
N36
VSS
N39
VSS
N43
VSS
P3
VSS
P14
VSS
P15
VSS
P24
VSS
P26
VSS
P27
VSS
P29
VSS
P30
VSS
R6
VSS
R9
VSS
R12
VSS
R14
VSS
R30
VSS
R31
VSS
R34
VSS
R37
VSS
R39
VSS
T2
VSS
T42
VSS
U3
VSS
U5
VSS
U9
VSS
U12
VSS
U14
VSS
U31
VSS
U33
VSS
U36
VSS
U38
VSS
V2
VSS
V8
VSS
V11
VSS
V12
VSS
V14
VSS
V34
VSS
V36
VSS
V37
VSS
V38
VSS
V39
VSS
V43
VSS
W3
VSS
Y2
VSS
Y5
VSS
Y6
VSS
Y9
VSS
Y12
VSS
Y14
VSS
Y31
VSS
Y35
VSS
Y37
VSS
Y39
VSS
Y42
VSS
AA3
VSS
AA8
VSS
AA11
VSS
AA12
VSS
AA14
VSS
AA21
VSS
AA23
VSS
AA31
VSS
AA33
VSS
AA36
VSS
AB2
VSS
AB43
VSS
AC2
VSS
AC3
VSS
AC7
VSS
AC10
VSS
AC14
VSS
AC21
VSS
AC23
VSS
AC31
VSS
AC36
VSS
AC37
VSS
AC38
VSS
AC39
VSS
4
3
U2E
AD7
AD9
AD11
AD13
AD33
AD35
AD37
AD42
AF1
AF2
AF3
AF5
AF33
AF36
AF38
AF43
AG30
AG31
AG33
AG36
AG37
AG38
AG39
AH42
AJ7
AJ10
AJ30
AJ31
AJ33
AJ35
AJ37
AK24
AK26
AK29
AK30
AL1
AL2
AL3
AL7
AL10
AL12
AL13
AL15
AL18
AL21
AL23
AL24
AL27
AL32
AL33
AL37
AL43
AM5
AM7
AM9
AM33
AM36
AM37
AM39
AN2
AN4
AN13
AN15
AN17
AN18
AN20
AN21
AN23
AN24
AN26
AN27
AN31
AN42
AP5
AP7
AP10
AP12
AP29
AP34
AP38
AR1
AR6
AR15
AR20
AR24
AR32
AR37
AR39
AR43
AT12
AT17
AT18
AT21
AT23
AT26
AT27
AT31
AU6
AU9
AU12
AU13
AU15
AU17
AU20
AD18
AD20
AD22
AD24
AD27
AD29
AE19
AE21
AE23
AE25
AF18
AF20
AF22
AF24
AY1
BC4
3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LAKEPORT-945G-A2/BGA1202
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
2
AU21
VSS
AU24
VSS
AU26
VSS
AU29
VSS
AU32
VSS
AU34
VSS
AV2
VSS
AV10
VSS
AV17
VSS
AV37
VSS
AW10
VSS
BA4
VSS
BA42
VSS
BB3
VSS
BB6
VSS
BB11
VSS
BB14
VSS
BB19
VSS
BB34
VSS
BB39
VSS
BB41
VSS
BC9
VSS
A40
VSS
D1
VSS
D43
VSS
R26
VSS
R29
VSS
U29
VSS
V24
VSS
V26
VSS
V29
VSS
W21
VSS
W23
VSS
W25
VSS
Y20
VSS
Y22
VSS
Y24
VSS
Y26
VSS
Y29
VSS
AA25
VSS
AA27
VSS
AA29
VSS
AC19
VSS
AC25
VSS
AC29
VSS
A42
NC
B2
NC
B3
NC
B41
NC
B42
NC
B43
NC
C2
NC
C42
NC
E35
NC
AV26
NC
AV27
NC
AW2
NC
AW26
NC
BA2
NC
BB1
NC
BB2
NC
BB43
NC
BC1
NC
BC2
NC
BC42
NC
BC43
NC
AK21
AJ23
AJ26
AL29
AL20
AJ21
AL26
AK27
AD30
AC34
Y30
Y33
AF31
AD31
U30
V31
AA30
AC30
A43
AG25
AG26
AG27
AJ24
AJ27
AK40
AW17
AW18
AY14
BC16
AJ29
AG29
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
2
Date: Sheet of
1
GMCH-GND
GA-945GPTR-RH
12 40Friday, October 28, 2005
1
1.1
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