Page 1

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
Page 2

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
Page 3

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
Page 4

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
Page 5

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
Page 6

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
Page 7

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
Page 8

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
Page 9

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
Page 10

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
Page 11

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
Page 12

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
Page 13

5
U2D
VCC1_5
D D
C C
B B
A A
N17
VCC
P17
VCC
P18
VCC
P20
VCC
P21
VCC
AA22
VCC
AB21
VCC
AB22
VCC
AB23
VCC
AC22
VCC
AD14
VCC
AF6
VCC
AF7
VCC
AF8
VCC
AF9
VCC
AF10
VCC
AF11
VCC
AF12
VCC
AF13
VCC
AF14
VCC
AF30
VCC
AG2
VCC
AG3
VCC
AG4
VCC
AG5
VCC
AG6
VCC
AG7
VCC
AG8
VCC
AG9
VCC
AG10
VCC
AG11
VCC
AG12
VCC
AG13
VCC
AG14
VCC
AH1
VCC
AH2
VCC
AH4
VCC
AJ5
VCC
AJ13
VCC
AJ14
VCC
AK2
VCC
AK3
VCC
AK4
VCC
AK14
VCC
AK15
VCC
AK20
VCC
R15
VCC
R17
VCC
R18
VCC
R20
VCC
R21
VCC
R23
VCC
R24
VCC
U15
VCC
U17
VCC
U18
VCC
U19
VCC
U20
VCC
U21
VCC
U22
VCC
U23
VCC
U24
VCC
U25
VCC
U26
VCC
V15
VCC
V17
VCC
V18
VCC
V19
VCC
V20
VCC
V21
VCC
V22
VCC
V23
VCC
V25
VCC
V27
VCC
W17
VCC
W18
VCC
W19
VCC
W20
VCC
W22
VCC
W24
VCC
W26
VCC
W27
VCC
Y15
VCC
Y17
VCC
Y18
VCC
Y19
VCC
Y21
VCC
Y23
VCC
Y25
VCC
Y27
VCC
AA15
VCC
AA17
VCC
AA18
VCC
AA19
VCC
AA20
VCC
AA24
VCC
AA26
VCC
AB17
VCC
AB18
VCC
AB19
VCC
AB20
VCC
AB24
VCC
AB25
VCC
AB26
VCC
AB27
VCC
AC15
VCC
AC17
VCC
AC18
VCC
AC20
VCC
AC24
VCC
AC26
VCC
AC27
VCC
AD15
VCC
AD17
VCC
AD19
VCC
AD21
VCC
AD23
VCC
AD25
VCC
AD26
VCC
AE17
VCC
AE18
VCC
AE20
VCC
AE22
VCC
AE24
VCC
AE26
VCC
AE27
VCC
AF15
VCC
AF17
VCC
AF19
VCC
AF21
VCC
AF23
VCC
AF25
VCC
AF26
VCC
AF27
VCC
AF29
VCC
LAKEPORT-945G-A2/BGA1202
5
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
VCCA_DAC
VCCA_DAC
VCC2
VCCA_EXPPLL
VSSA_DAC
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC_EXP
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
BB16
AW15
BB42
BC13
BC18
BC22
BC26
BB20
AW24
BC35
BC31
BB38
BB33
BB28
BB24
AW29
AW31
AW34
AY41
AV42
AV23
AV18
BC40
AW35
AY43
AW20
AV21
AV31
AW13
AW21
C23
VTT
G23
VTT
P23
VTT
E23
VTT
D23
VTT
D24
VTT
D25
VTT
B25
VTT
B24
VTT
B23
VTT
B26
VTT
H23
VTT
J23
VTT
K23
VTT
L23
VTT
M23
VTT
E24
VTT
N23
VTT
A24
VTT
F27
VTT
F23
VTT
E27
VTT
E26
VTT
C25
VTT
C26
VTT
B19
B20
C21
C19
B18
C18
D19
B17
A18
AA13
AD12
AC5
AA5
U13
V5
V13
AE2
R13
N12
N10
R5
N7
N11
AE3
N9
AD10
AD1
AC6
AD8
AD2
AD4
AD5
AD6
Y13
N5
U8
AC13
AE4
U7
R10
R11
U6
V6
V7
V9
V10
AG15
AG17
AG18
AG19
AG20
AG21
AG22
AG23
AG24
AJ15
AJ17
AJ18
AJ20
VTT_GMCH
VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
DDR25V_DAC
VCCA_GPLL
VCC1_5
4
DDR18V
DDR25V_MCH
VCC1_5PCIEX (10)
4
VCC1_5
VCC1_5
VCC1_5
VCC1_5
VCC1_5
DDR25V_MCH
L4
R76 0.51/6/1
1uH/8/700mA/0.208/S
L5 10uH/8/15mA/1.15/S
L16 10uH/8/15mA/1.15/S
L10 10uH/8/15mA/1.15/S
L6 10uH/8/15mA/1.15/S
FB1
30/8/4A/S
C182
0.1u/6/Y5V/25V/Z
C179
0.1u/6/Y5V/25V/Z
1
+
EC11
100U/D/10V/5B
3
BC32
10U/12/X5R/6.3V/M
C30
0.1u/6/Y5V/25V/Z
C36
1u/6/Y5V/10V/Z
DDR25V_DAC
C37
0.1u/6/Y5V/25V/Z
3
C29
1u/6/Y5V/10V/Z
BC208
4.7u/8/Y5V/10V/Z
BC209
4.7u/8/Y5V/10V/Z
VCCA_MPLL
C38
0.01u/6/Y5V/50V/Z
VCCA_GPLL
VCCA_HPLL
VCCA_DPLLA
VCCA_DPLLB
DDR25V_DAC (11)
2
VTT_GMCH
C23
C24
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
VCC1_5
SC2
0.1U/6/Y/25V/X
DDR18V DDR18V
BC33
10u/8/Y5V/10V/Z
DDR18V
BC39
0.1u/6/Y5V/25V/Z
VCC3
C31
4.7u/8/Y5V/10V/Z
VCC3
VCC1_5
BAT54C/SOT23/200mA
2
SC3
0.1U/6/Y/25V/X
BC34
10u/8/Y5V/10V/Z
BC40
0.1u/6/Y5V/25V/Z
RT9167-25CB/SOT25/200mA
C35
1N/4/X/50V/X
Q5
C25
0.1u/6/Y5V/25V/Z
SC4
0.1U/6/Y/25V/X
BC35
10u/8/Y5V/10V/Z
U7
1
IN
OUT
2
GND
EN3BYP
DDR25V_MCH
Title
Size Document Number Rev
Custom
Date: Sheet of
1
VTT_GMCH
C27
10u/8/Y5V/10V/Z
BC38
10u/8/Y5V/10V/Z
C28
10u/8/Y5V/10V/Z
SC5
0.1U/6/Y/25V/X
BC36
10u/8/Y5V/10V/Z
5
0.1u/6/Y5V/25V/Z
4
C34
0.01u/6/Y5V/50V/Z
C26
10u/8/Y5V/10V/Z
DDR25V_MCH
C32
VCC1_5
1
+
EC10
1000u/D/6.3V/8C/30m
BC37
10u/8/Y5V/10V/Z
DDR25V_MCH
C33
10u/12/X7R/6.3V/K
GIGABYTE THCHNOLOGIES , INC.
GMCH-PWR
GA-945GPTR-RH
13 40Friday, October 28, 2005
1
1.1
Page 14

8
D D
C C
VCC
R1603
1K/6
Q64
1
SMBCLK SMB_CLK0
SMBCLK(15,17,19,22,23,38)
SMBDATA(15,17,19,22,23,38)
B B
A A
DDR18V
100P/4/N/50V/X
R78
75/6/1
R79
75/6/1
MODT_A[0..3]
-DQSA[0..7]
DQSA[0:7]
DMA[0:7]
SMBDATA
SMBCLK
C41
VREF_DDRA
3 2
2SK3019/SC75/8ooom
EMT3
SMBDATA
2SK3019/SC75/8ooom
MODT_A[0..3] (9,16)
-DQSA[0..7] (9)
DQSA[0..7] (9)
DMA[0..7] (9)
C42
100P/4/N/50V/X
8
Q65
3 2
EMT3
1
7
VCC3VCC3
R1604
1K/6
C1306 0.1u/6/Y5V/25V/Z
MAAA[0..13](9,16)
7
R1605
1K/6
VCC3
SMB_DAT0
SBAA1(9,16)
SBAA0(9,16)
CKEA1(9,16)
CKEA0(9,16)
-CSA1(9,16)
-CSA0(9,16)
-DCLKA2(9)
DCLKA2(9)
-DCLKA1(9)
DCLKA1(9)
-DCLKA0(9)
DCLKA0(9)
SBAA2(9,16)
-SCASA(9,16)
-SRASA(9,16)
-SWEA(9,16)
BC448
0.1u/6/Y5V/25V/Z
DDR18V
VCC3
VREF_DDRA
SMB_CLK0
SMB_DAT0
SBAA1
SBAA0
CKEA1
CKEA0
-DCLKA2
DCLKA2
-DCLKA1
DCLKA1
-DCLKA0
DCLKA0
MAAA0
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
SBAA2
-SCASA
-SRASA
-SWEA
BC447
0.1u/6/Y5V/25V/Z
6
DDR2-1
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR2/240/BK/VA/D
BC450
0.1u/6/Y5V/25V/Z
6
5
NC/TEST
ODT1
ODT0
CB(0)
CB(1)
CB(2)
CB(3)
CB(4)
CB(5)
CB(6)
CB(7)
DQS(0)
DQS*(0)
DQS(1)
DQS*(1)
DQS(2)
DQS*(27)
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
DQ(0)
DQ(1)
DQ(2)
DQ(3)
DQ(4)
DQ(5)
DQ(6)
DQ(7)
DQ(8)
DQ(9)
DQ(10)
DQ(11)
DQ(12)
DQ(13)
DQ(14)
DQ(15)
DQ(16)
DQ(17)
DQ(18)
DQ(19)
DQ(20)
DQ(21)
DQ(22)
DQ(23)
DQ(24)
DQ(25)
DQ(26)
DQ(27)
DQ(28)
DQ(29)
DQ(30)
DQ(31)
DQ(32)
DQ(33)
DQ(34)
DQ(35)
DQ(36)
DQ(37)
DQ(38)
DQ(39)
DQ(40)
DQ(41)
DQ(42)
DQ(43)
DQ(44)
DQ(45)
DQ(46)
DQ(47)
DQ(48)
DQ(49)
DQ(50)
DQ(51)
DQ(52)
DQ(53)
DQ(54)
DQ(55)
DQ(56)
DQ(57)
DQ(58)
DQ(59)
DQ(60)
DQ(61)
DQ(62)
DQ(63)
5
4
68
NC
102
19
NC
MODT_A1
77
MODT_A0
195
42
43
48
49
161
162
167
168
DQSA0
7
-DQSA0
6
DQSA1
16
-DQSA1
15
DQSA2
28
-DQSA2
27
DQSA3
37
-DQSA3
36
DQSA4
84
-DQSA4
83
DQSA5
93
-DQSA5
92
DQSA6
105
-DQSA6
104
DQSA7
114
-DQSA7
113
46
45
DMA0
125
126
DMA1
134
135
DMA2
146
147
DMA3
155
156
DMA4
202
203
DMA5
211
212
DMA6
223
224
DMA7
232
233
164
165
MDA0
3
MDA1
4
MDA2
9
MDA3
10
MDA4
122
MDA5
123
MDA6
128
MDA7
129
MDA8
12
MDA9
13
MDA10
21
MDA11
22
MDA12
131
MDA13
132
MDA14
140
MDA15
141
MDA16
24
MDA17
25
MDA18
30
MDA19
31
MDA20
143
MDA21
144
MDA22
149
MDA23
150
MDA24
33
MDA25
34
MDA26
39
MDA27
40
MDA28
152
MDA29
153
MDA30
158
MDA31
159
MDA32
80
MDA33
81
MDA34
86
MDA35
87
MDA36
199
MDA37
200
MDA38
205
MDA39
206
MDA40
89
MDA41
90
MDA42
95
MDA43
96
MDA44MAAA1
208
MDA45
209
MDA46
214
MDA47
215
MDA48
98
MDA49
99
MDA50
107
MDA51MAAA8
108
MDA52
217
MDA53
218
MDA54
226
MDA55
227
MDA56
110
MDA57
111
MDA58
116
MDA59
117
MDA60
229
MDA61
230
MDA62
235
MDA63
236
MDA[0..63] (9)
C1313 0.1u/6/Y5V/25V/Z
VCC3
MAAA[0..13](9,16)
3
DDR2-3
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
SBAA1
SBAA0
CKEA3
CKEA2
-DCLKA5
DCLKA5
-DCLKA4
DCLKA4
-DCLKA3
DCLKA3
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
SBAA2
-SCASA
-SRASA
-SWEA
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR18V
VCC3
VREF_DDRA
SMB_CLK0
SMB_DAT0
SBAA1(9,16)
SBAA0(9,16)
CKEA3(9,16)
CKEA2(9,16)
-CSA3(9,16)
-CSA2(9,16)
-DCLKA5(9)
DCLKA5(9)
-DCLKA4(9)
DCLKA4(9)
-DCLKA3(9)
DCLKA3(9)
SBAA2(9,16)
-SCASA(9,16)
-SRASA(9,16)
-SWEA(9,16)
2
68
NC
102
NC/TEST
19
NC
77
ODT1
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
7
DQS(0)
6
DQS*(0)
16
DQS(1)
15
DQS*(1)
28
DQS(2)
27
DQS*(27)
37
DQS(3)
36
DQS*(3)
84
DQS(4)
83
DQS*(4)
93
DQS(5)
92
DQS*(5)
105
DQS(6)
104
DQS*(6)
114
DQS(7)
113
DQS*(7)
46
DQS8
45
DQS8*
125
DM0/DQS9
126
NC/DQS9*
134
DM1/DQS10
135
NC/DQS10*
146
DM2/DQS11
147
NC/DQS11*
155
DM3/DQS12
156
NC/DQS12*
202
DM4/DQS13
203
NC/DQS13*
211
DM5/DQS14
212
NC/DQS14*
223
DM6/DQS15
224
NC/DQS15*
232
DM7/DQS16
233
NC/DQS16*
164
DM8/DQS17
165
NC/DQS17*
3
DQ(0)
4
DQ(1)
9
DQ(2)
10
DQ(3)
122
DQ(4)
123
DQ(5)
128
DQ(6)
129
DQ(7)
12
DQ(8)
13
DQ(9)
21
DQ(10)
22
DQ(11)
131
DQ(12)
132
DQ(13)
140
DQ(14)
141
DQ(15)
24
DQ(16)
25
DQ(17)
30
DQ(18)
31
DQ(19)
143
DQ(20)
144
DQ(21)
149
DQ(22)
150
DQ(23)
33
DQ(24)
34
DQ(25)
39
DQ(26)
40
DQ(27)
152
DQ(28)
153
DQ(29)
158
DQ(30)
159
DQ(31)
80
DQ(32)
81
DQ(33)
86
DQ(34)
87
DQ(35)
199
DQ(36)
200
DQ(37)
205
DQ(38)
206
DQ(39)
89
DQ(40)
90
DQ(41)
95
DQ(42)
96
DQ(43)
208
DQ(44)
209
DQ(45)
214
DQ(46)
215
DQ(47)
98
DQ(48)
99
DQ(49)
107
DQ(50)
108
DQ(51)
217
DQ(52)
218
DQ(53)
226
DQ(54)
227
DQ(55)
110
DQ(56)
111
DQ(57)
116
DQ(58)
117
DQ(59)
229
DQ(60)
230
DQ(61)
235
DQ(62)
236
DQ(63)
MODT_A3
MODT_A2
DQSA0
-DQSA0
DQSA1
-DQSA1
DQSA2
-DQSA2
DQSA3
-DQSA3
DQSA4
-DQSA4
DQSA5
-DQSA5
DQSA6
-DQSA6
DQSA7
-DQSA7
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
MDA0
MDA1
MDA2
MDA3
MDA4
MDA5
MDA6
MDA7
MDA8
MDA9
MDA10
MDA11
MDA12
MDA13
MDA14
MDA15
MDA16
MDA17
MDA18
MDA19
MDA20
MDA21
MDA22
MDA23
MDA24
MDA25
MDA26
MDA27
MDA28
MDA29
MDA30
MDA31
MDA32
MDA33
MDA34
MDA35
MDA36
MDA37
MDA38
MDA39
MDA40
MDA41
MDA42
MDA43
MDA44
MDA45
MDA46
MDA47
MDA48
MDA49
MDA50
MDA51
MDA52
MDA53
MDA54
MDA55
MDA56
MDA57
MDA58
MDA59
MDA60
MDA61
MDA62
MDA63
1
MDA[0..63] (9)
DDR2/240/BK/VA/D
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
4
3
Date: Sheet of
2
DDRII CHANNEL A
GA-945GPTR-RH
14 40Friday, October 28, 2005
1
1.1
Page 15

8
7
6
5
4
3
2
1
DDR2-2
VREF_DDRB
SBAB1
SBAB0
CKEB3
CKEB2
-DCLKB5
DCLKB5
-DCLKB4
DCLKB4
-DCLKB3
DCLKB3
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
SBAB2
-SCASB
-SRASB
-SWEB
2
5
8
11
14
17
20
23
26
29
32
35
38
41
44
47
50
65
66
79
82
85
88
91
94
97
100
103
106
109
112
115
118
121
124
127
130
133
136
139
142
145
148
151
154
157
160
163
166
169
198
201
204
207
210
213
216
219
222
225
228
231
234
237
51
56
62
72
75
78
191
194
181
175
170
53
59
64
197
69
172
187
184
178
189
67
18
55
238
1
120
119
101
240
239
190
71
171
52
76
193
221
220
138
137
186
185
188
183
63
182
61
60
180
58
179
177
70
57
176
196
174
173
54
74
192
73
DDR2-4
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
RC1
RC0
VDDSPD
VREF
SCL
SDA
SA2
SA1
SA0
BA1
BA0
CKE1
CKE0
S1*
S0*
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
CK0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12
A13
A14
A15
A16/BA2
CAS*
RSA*
WE*
DDR2/240/BK/VA/D
68
NC
102
NC/TEST
19
NC
MODT_B3
77
ODT1
MODT_B2
195
ODT0
42
CB(0)
43
CB(1)
48
CB(2)
49
CB(3)
161
CB(4)
162
CB(5)
167
CB(6)
168
CB(7)
DQSB0
7
DQS(0)
-DQSB0
6
DQS*(0)
DQS*(1)
DQS*(27)
DQS*(3)
DQS*(4)
DQS*(5)
DQS*(6)
DQS*(7)
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
2
16
DQS(1)
15
28
DQS(2)
27
37
DQS(3)
36
84
DQS(4)
83
93
DQS(5)
92
105
DQS(6)
104
114
DQS(7)
113
46
DQS8
45
DQS8*
125
126
134
135
146
147
155
156
202
203
211
212
223
224
232
233
164
165
3
DQ(0)
4
DQ(1)
9
DQ(2)
10
DQ(3)
122
DQ(4)
123
DQ(5)
128
DQ(6)
129
DQ(7)
12
DQ(8)
13
DQ(9)
21
DQ(10)
22
DQ(11)
131
DQ(12)
132
DQ(13)
140
DQ(14)
141
DQ(15)
24
DQ(16)
25
DQ(17)
30
DQ(18)
31
DQ(19)
143
DQ(20)
144
DQ(21)
149
DQ(22)
150
DQ(23)
33
DQ(24)
34
DQ(25)
39
DQ(26)
40
DQ(27)
152
DQ(28)
153
DQ(29)
158
DQ(30)
159
DQ(31)
80
DQ(32)
81
DQ(33)
86
DQ(34)
87
DQ(35)
199
DQ(36)
200
DQ(37)
205
DQ(38)
206
DQ(39)
89
DQ(40)
90
DQ(41)
95
DQ(42)
96
DQ(43)
208
DQ(44)
209
DQ(45)
214
DQ(46)
215
DQ(47)
98
DQ(48)
99
DQ(49)
107
DQ(50)
108
DQ(51)
217
DQ(52)
218
DQ(53)
226
DQ(54)
227
DQ(55)
110
DQ(56)
111
DQ(57)
116
DQ(58)
117
DQ(59)
229
DQ(60)
230
DQ(61)
235
DQ(62)
236
DQ(63)
DDRII CHANNEL B
GA-945GPTR-RH
DQSB1
-DQSB1
DQSB2
-DQSB2
DQSB3
-DQSB3
DQSB4
-DQSB4
DQSB5
-DQSB5
DQSB6
-DQSB6
DQSB7
-DQSB7
DMB0
DMB1
DMB2
DMB3
DMB4
DMB5
DMB6
DMB7
MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
1
MDB[0..63] (9)
15 40Friday, October 28, 2005
1.1
2
VSS
5
VSS
8
VSS
11
VSS
14
VSS
17
VSS
20
VSS
23
VSS
26
VSS
29
VSS
32
VSS
35
VSS
38
VSS
41
VSS
SMB_CLK1
SMB_DAT1
SBAB1
SBAB0
CKEB1
CKEB0
-DCLKB2
DCLKB2
-DCLKB1
DCLKB1
-DCLKB0
DCLKB0
MAAB0
MAAB1
MAAB2
MAAB3
MAAB4
MAAB5
MAAB6
MAAB7
MAAB8
MAAB9
MAAB10
MAAB11
MAAB12
MAAB13
SBAB2
-SCASB
-SRASB
-SWEB
44
VSS
47
VSS
50
VSS
65
VSS
66
VSS
79
VSS
82
VSS
85
VSS
88
VSS
91
VSS
94
VSS
97
VSS
100
VSS
103
VSS
106
VSS
109
VSS
112
VSS
115
VSS
118
VSS
121
VSS
124
VSS
127
VSS
130
VSS
133
VSS
136
VSS
139
VSS
142
VSS
145
VSS
148
VSS
151
VSS
154
VSS
157
VSS
160
VSS
163
VSS
166
VSS
169
VSS
198
VSS
201
VSS
204
VSS
207
VSS
210
VSS
213
VSS
216
VSS
219
VSS
222
VSS
225
VSS
228
VSS
231
VSS
234
VSS
237
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
191
VDDQ
194
VDDQ
181
VDDQ
175
VDDQ
170
VDDQ
53
VDD
59
VDD
64
VDD
197
VDD
69
VDD
172
VDD
187
VDD
184
VDD
178
VDD
189
VDD
67
VDD
18
RC1
55
RC0
238
VDDSPD
1
VREF
120
SCL
119
SDA
101
SA2
240
SA1
239
SA0
190
BA1
71
BA0
171
CKE1
52
CKE0
76
S1*
193
S0*
221
CK2*/RFU
220
CK2/RFU
138
CK1*/RFU
137
CK1/RFU
186
CK0*
185
CK0
188
A0
183
A1
63
A2
182
A3
61
A4
60
A5
180
A6
58
A7
179
A8
177
A9
70
A10/AP
57
A11
176
A12
196
A13
174
A14
173
A15
54
A16/BA2
74
CAS*
192
RSA*
73
WE*
DDR2/240/BK/VA/D
D D
C C
DDR18V
VCC
R1611
1K/6
Q71
1
SMBCLK SMB_CLK1
SMBCLK(14,17,19,22,23,38)
SMBDATA(14,17,19,22,23,38)
B B
-DQSB[0..7]
DQSB[0..7]
DMB[0..7]
MODT_B[0..3]
A A
3 2
2SK3019/SC75/8ooom
SMBDATA
-DQSB[0..7] (9)
DQSB[0..7] (9)
DMB[0..7] (9)
MODT_B[0..3] (9,16)
EMT3
2SK3019/SC75/8ooom
Q72
3 2
EMT3
VCC3VCC3
R1610
R1609
1K/6
1K/6
1
C43
0.1u/6/Y5V/25V/Z
SMB_DAT1
VCC3
VREF_DDRB
VCC3
SBAB1(9,16)
SBAB0(9,16)
CKEB1(9,16)
CKEB0(9,16)
-CSB1(9,16)
-CSB0(9,16)
-DCLKB2(9)
DCLKB2(9)
-DCLKB1(9)
DCLKB1(9)
-DCLKB0(9)
DCLKB0(9)
MAAB[0..13](9,16)
SBAB2(9,16)
-SCASB(9,16)
-SRASB(9,16)
-SWEB(9,16)
NC/TEST
ODT1
ODT0
CB(0)
CB(1)
CB(2)
CB(3)
CB(4)
CB(5)
CB(6)
CB(7)
DQS(0)
DQS*(0)
DQS(1)
DQS*(1)
DQS(2)
DQS*(27)
DQS(3)
DQS*(3)
DQS(4)
DQS*(4)
DQS(5)
DQS*(5)
DQS(6)
DQS*(6)
DQS(7)
DQS*(7)
DQS8
DQS8*
DM0/DQS9
NC/DQS9*
DM1/DQS10
NC/DQS10*
DM2/DQS11
NC/DQS11*
DM3/DQS12
NC/DQS12*
DM4/DQS13
NC/DQS13*
DM5/DQS14
NC/DQS14*
DM6/DQS15
NC/DQS15*
DM7/DQS16
NC/DQS16*
DM8/DQS17
NC/DQS17*
DQ(0)
DQ(1)
DQ(2)
DQ(3)
DQ(4)
DQ(5)
DQ(6)
DQ(7)
DQ(8)
DQ(9)
DQ(10)
DQ(11)
DQ(12)
DQ(13)
DQ(14)
DQ(15)
DQ(16)
DQ(17)
DQ(18)
DQ(19)
DQ(20)
DQ(21)
DQ(22)
DQ(23)
DQ(24)
DQ(25)
DQ(26)
DQ(27)
DQ(28)
DQ(29)
DQ(30)
DQ(31)
DQ(32)
DQ(33)
DQ(34)
DQ(35)
DQ(36)
DQ(37)
DQ(38)
DQ(39)
DQ(40)
DQ(41)
DQ(42)
DQ(43)
DQ(44)
DQ(45)
DQ(46)
DQ(47)
DQ(48)
DQ(49)
DQ(50)
DQ(51)
DQ(52)
DQ(53)
DQ(54)
DQ(55)
DQ(56)
DQ(57)
DQ(58)
DQ(59)
DQ(60)
DQ(61)
DQ(62)
DQ(63)
68
NC
102
19
NC
MODT_B1
77
MODT_B0
195
42
43
48
49
161
162
167
168
DQSB0
7
-DQSB0
6
DQSB1
16
-DQSB1
15
DQSB2
28
-DQSB2
27
DQSB3
37
-DQSB3
36
DQSB4
84
-DQSB4
83
DQSB5
93
-DQSB5
92
DQSB6
105
-DQSB6
104
DQSB7
114
-DQSB7
113
46
45
DMB0
125
126
DMB1
134
135
DMB2
146
147
DMB3
155
156
DMB4
202
203
DMB5
211
212
DMB6
223
224
DMB7
232
233
164
165
MDB0
3
MDB1
4
MDB2
9
MDB3
10
MDB4
122
MDB5
123
MDB6
128
MDB7
129
MDB8
12
MDB9
13
MDB10
21
MDB11
22
MDB12
131
MDB13
132
MDB14
140
MDB15
141
MDB16
24
MDB17
25
MDB18
30
MDB19
31
MDB20
143
MDB21
144
MDB22
149
MDB23
150
MDB24
33
MDB25
34
MDB26
39
MDB27
40
MDB28
152
MDB29
153
MDB30
158
MDB31
159
MDB32
80
MDB33
81
MDB34
86
MDB35
87
MDB36
199
MDB37
200
MDB38
205
MDB39
206
MDB40
89
MDB41
90
MDB42
95
MDB43
96
MDB44
208
MDB45
209
MDB46
214
MDB47
215
MDB48
98
MDB49
99
MDB50
107
MDB51
108
MDB52
217
MDB53
218
MDB54
226
MDB55
227
MDB56
110
MDB57
111
MDB58
116
MDB59
117
MDB60
229
MDB61
230
MDB62
235
MDB63
236
MDB[0..63] (9)
C183
0.1u/6/Y5V/25V/Z
MAAB[0..13](9,16)
DDR18V
VCC3
SMB_CLK1
SMB_DAT1
VCC3
SBAB1(9,16)
SBAB0(9,16)
CKEB3(9,16)
CKEB2(9,16)
-CSB3(9,16)
-CSB2(9,16)
-DCLKB5(9)
DCLKB5(9)
-DCLKB4(9)
DCLKB4(9)
-DCLKB3(9)
DCLKB3(9)
SBAB2(9,16)
-SCASB(9,16)
-SRASB(9,16)
-SWEB(9,16)
DDR18V
R80
75/6/1
1 2
VREF_DDRB
R81
75/6/1
1 2
8
7
6
5
4
3
Page 16

8
7
6
5
4
3
2
1
DDRVTT Decouple
D D
C C
B B
DDRVTT
DDRVTT
4.7U/12/Y5V/16V/Z
DDRVTT
C61 0.1u/4/Y5V/16V/Z
C62 0.1u/4/Y5V/16V/Z
C63 0.1u/4/Y5V/16V/Z
C64 0.1u/4/Y5V/16V/Z
C66 0.1u/4/Y5V/16V/Z
C67 0.1u/4/Y5V/16V/Z
C68 0.1u/4/Y5V/16V/Z
C69 0.1u/4/Y5V/16V/Z
C70 0.1u/4/Y5V/16V/Z
C71 0.1u/4/Y5V/16V/Z
C72 0.1u/4/Y5V/16V/Z
C73 0.1u/4/Y5V/16V/Z
C74 0.1u/4/Y5V/16V/Z R117 33/4
+
EC12 1000u/D/6.3V/8C/30m
4.7U/12/Y5V/16V/Z
BC41
BC42
DDR18V
4.7U/12/Y5V/16V/Z
BC43
BC44
4.7U/12/Y5V/16V/Z
DDR18V Decouple
DDR18V
+
EC19 1000u/D/6.3V/8C/30m
1u/6/Y5V/16V/ZBC47
1u/6/Y5V/16V/ZBC49
1u/6/Y5V/16V/ZBC51
1u/6/Y5V/16V/ZBC53
A A
8
1u/6/Y5V/16V/ZBC55
1u/6/Y5V/16V/ZBC57
BC473 10u/12/X7R/6.3V/K
BC474 10u/12/X7R/6.3V/K
7
DDR TERMINATION
CHANNEL A
BC45
4.7U/12/Y5V/16V/Z
DDR18V
MODT_A[0..3]
+
EC17 1000u/D/6.3V/8C/30m
+
EC18 1000u/D/6.3V/8C/30m
+
EC13 1000u/D/6.3V/8C/30m
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..13]
6
MODT_A0
MODT_A1
MODT_A2
MODT_A3
MAAA8
MAAA7
MAAA4
MAAA1
MAAA13
MAAA2
MAAA3
SBAA2
SBAA1
MAAA10
MAAA0
CKEA0
CKEA1
CKEA2
CKEA3
-CSA1
-CSA0
-CSA2
-CSA3
MAAA5
MAAA6
MAAA9
MAAA11
MAAA12
SBAA0
-SCASA(9,14)
-SRASA(9,14)
SBAA[0..2] (9,14)
-CSA[0..3] (9,14)
CKEA[0..3] (9,14)
MAAA[0..13] (9,14)
MODT_A[0..3] (9,14)
R82 43/4
R83 43/4
R84 43/4
R215 43/4
R88 33/4
R90 33/4
R92 33/4
R94 33/4
R96 33/4
R98 33/4
R100 33/4
R102 33/4
R104 33/4
R106 33/4
R108 33/4
R110 43/4
R116 43/4
R199 43/4
R200 43/4
R120 43/4
R124 43/4
R214 43/4
R201 43/4
R127 33/4
R129 33/4
R131 33/4
R133 33/4
R135 33/4
R137 33/4
R140 33/4
R142 33/4
R144 33/4
DDRVTT Decouple
DDRVTT DDR18V
C45 0.1u/4/Y5V/16V/Z
C46 0.1u/4/Y5V/16V/Z
C47 0.1u/4/Y5V/16V/Z
C48 0.1u/4/Y5V/16V/Z
C52 0.1u/4/Y5V/16V/Z
C53 0.1u/4/Y5V/16V/Z
C54 0.1u/4/Y5V/16V/Z
C55 0.1u/4/Y5V/16V/Z
C56 0.1u/4/Y5V/16V/Z
C57 0.1u/4/Y5V/16V/Z
C58 0.1u/4/Y5V/16V/Z
C59 0.1u/4/Y5V/16V/Z
C60 0.1u/4/Y5V/16V/Z
MODT_B[0..3]
SBAB[0..2]
-CSB[0..3]
CKEB[0..3]
MAAB[0..13]
MODT_B[0..3] (9,15)
SBAB[0..2] (9,15)
-CSB[0..3] (9,15)
CKEB[0..3] (9,15)
MAAB[0..13] (9,15)
DDR18V
Decouple
DDR18V
1u/6/Y5V/16V/ZBC46
1u/6/Y5V/16V/ZBC48
1u/6/Y5V/16V/ZBC50
1u/6/Y5V/16V/ZBC52
1u/6/Y5V/16V/ZBC54
1u/6/Y5V/16V/ZBC56
1u/6/Y5V/16V/ZBC58
1u/6/Y5V/16V/ZBC59
5
4
3
CHANNEL B
DDRVTTDDRVTT
MAAB1
R86 33/4
MAAB2
R87 33/4
MAAB4
R89 33/4
MAAB3
R91 33/4
MAAB5
R93 33/4
MAAB6
R95 33/4
MAAB13
R97 33/4
MAAB8
R99 33/4
MAAB7
R101 33/4
MAAB9
R103 33/4
MAAB11
R105 33/4
MAAB12
R107 33/4
MODT_B0
R109 43/4
MODT_B1
R111 43/4
MODT_B2
R217 43/4
MODT_B3
R216 43/4
SBAB1
SBAB0
R119 33/4
MAAB10
R121 33/4
MAAB0
R123 33/4
CKEB0
R125 43/4
CKEB1
R126 43/4
CKEB2
R219 43/4
CKEB3
R218 43/4
-CSB1
R136 43/4
-CSB0
R138 43/4
-CSB2
R220 43/4
-CSB3
R221 43/4
SBAB2
R139 33/4
-SWEB(9,15)
-SCASB(9,15)-SWEA(9,14)
-SRASB(9,15)
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
DDRII TERMINATOR
GA-945GPTR-RH
R141 33/4
R143 33/4
R145 33/4
16 40Friday, October 28, 2005
1
1.1
Page 17

8
Current Rating
X16 X1
12V
5.5A
3.3V
3.0A
3.3VAUX
D D
VCC3
BC449
0.1u/6/Y5V/25V/Z
C C
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
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
B B
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
0.5A
1.0A
+12V
BC446
0.1u/6/Y5V/25V/Z
#Pin
6
4
10.25A0.38A
EXP_A_TXP[0..15] (10)
EXP_A_TXN[0..15] (10)
C80 0.1u/4/Y5V/16V/Z
C81 0.1u/4/Y5V/16V/Z
C82 0.1u/4/Y5V/16V/Z
C84 0.1u/4/Y5V/16V/Z
C83 0.1u/4/Y5V/16V/Z
C85 0.1u/4/Y5V/16V/Z
C86 0.1u/4/Y5V/16V/Z
C87 0.1u/4/Y5V/16V/Z
C88 0.1u/4/Y5V/16V/Z
C89 0.1u/4/Y5V/16V/Z
C90 0.1u/4/Y5V/16V/Z
C91 0.1u/4/Y5V/16V/Z
C94 0.1u/4/Y5V/16V/Z
C92 0.1u/4/Y5V/16V/Z
C93 0.1u/4/Y5V/16V/Z
C96 0.1u/4/Y5V/16V/Z
C97 0.1u/4/Y5V/16V/Z
C102 0.1u/4/Y5V/16V/Z
C103 0.1u/4/Y5V/16V/Z
C101 0.1u/4/Y5V/16V/Z
C100 0.1u/4/Y5V/16V/Z
C99 0.1u/4/Y5V/16V/Z
C95 0.1u/4/Y5V/16V/Z
C98 0.1u/4/Y5V/16V/Z
C39 0.1u/4/Y5V/16V/Z
C75 0.1u/4/Y5V/16V/Z
C77 0.1u/4/Y5V/16V/Z
C44 0.1u/4/Y5V/16V/Z
C40 0.1u/4/Y5V/16V/Z
C79 0.1u/4/Y5V/16V/Z
C78 0.1u/4/Y5V/16V/Z
C76 0.1u/4/Y5V/16V/Z
7
EXP_A_TXP0C
EXP_A_TXN0C
EXP_A_TXP1C
EXP_A_TXN1C
EXP_A_TXP2C
EXP_A_TXN2C
EXP_A_TXP3C
EXP_A_TXN3C
EXP_A_TXP4C
EXP_A_TXN4C
EXP_A_TXP5C
EXP_A_TXN5C
EXP_A_TXP6C
EXP_A_TXN6C
EXP_A_TXP7C
EXP_A_TXN7C
EXP_A_TXP8C
EXP_A_TXN8C
EXP_A_TXP9C
EXP_A_TXN9C
EXP_A_TXP10C
EXP_A_TXN10C
EXP_A_TXP11C
EXP_A_TXN11C
EXP_A_TXP12C
EXP_A_TXN12C
EXP_A_TXP13C
EXP_A_TXN13C
EXP_A_TXP14C
EXP_A_TXN14C
EXP_A_TXP15C
EXP_A_TXN15C
-PCIE_WAKE(19,23,38)
SDVO_CLCLK(11)
SDVO_CLDATA(11)
SMBDATA(14,15,19,22,23,38)
3VDUAL
6
+12V
SMBCLK(14,15,19,22,23,38)
SMBCLK
SMBDATA
VCC3
-PCIE_WAKE -PCIE_RST
EXP_A_TXP15C
EXP_A_TXN15C
EXP_A_TXP14C
EXP_A_TXN14C
EXP_A_TXP13C
EXP_A_TXN13C
EXP_A_TXP12C
EXP_A_TXN12C
EXP_A_TXP11C
EXP_A_TXN11C
EXP_A_TXP10C
EXP_A_TXN10C
EXP_A_TXP9C
EXP_A_TXN9C
EXP_A_TXP8C
EXP_A_TXN8C
EXP_A_TXP7C
EXP_A_TXN7C
EXP_A_TXP6C
EXP_A_TXN6C
EXP_A_TXP5C
EXP_A_TXN5C
EXP_A_TXP4C
EXP_A_TXN4C
EXP_A_TXP3C
EXP_A_TXN3C
EXP_A_TXP2C
EXP_A_TXN2C
EXP_A_TXP1C
EXP_A_TXN1C
EXP_A_TXP0C
EXP_A_TXN0C
5
PCIE_16
B1
12V
B2
12V
B3
RSVD
B4
GND
B5
SMCLK
B6
SMDAT
B7
GND
B8
3.3V
B9
JTAG1
B10
3.3VAUX
B11
WAKE*
B12
RSVD
B13
GND
B14
HSOP0
B15
HSON0
B16
GND
B17
PRSNT2*
B18
GND
B19
HSOP1
B20
HSON1
B21
GND
B22
GND
B23
HSOP2
B24
HSON2
B25
GND
B26
GND
B27
HSOP3
B28
HSON3
B29
GND
B30
RSVD
B31
PRSNT2*
B32
GND
B33
HSOP4
B34
HSON4
B35
GND
B36
GND
B37
HSOP5
B38
HSON5
B39
GND
B40
GND
B41
HSOP6
B42
HSON6
B43
GND
B44
GND
B45
HSOP7
B46
HSON7
B47
GND
B48
PRSNT2*
B49
GND
B50
HSOP8
B51
HSON8
B52
GND
B53
GND
B54
HSOP9
B55
HSON9
B56
GND
B57
GND
B58
HSOP10
B59
HSON10
B60
GND
B61
GND
B62
HSOP11
B63
HSON11
B64
GND
B65
GND
B66
HSOP12
B67
HSON12
B68
GND
B69
GND
B70
HSOP13
B71
HSON13
B72
GND
B73
GND
B74
HSOP14
B75
HSON14
B76
GND
B77
GND
B78
HSOP15
B79
HSON15
B80
GND
B81
PRSNT2*
B82
RSVD
3GIO_*16
KEY
4
A1
PRSNT1*
A2
12V
A3
12V
A4
GND
A5
JTAG2
A6
JTAG3
A7
JTAG4
A8
JTAG5
A9
3.3V
A10
3.3V
A11
PWRGD
A12
GND
A13
REFCLK+
A14
REFCLK-
A15
GND
A16
HSIP0
A17
HSIN0
A18
GND
A19
RSVD
A20
GND
A21
HSIP1
A22
HSIN1
A23
GND
A24
GND
A25
HSIP2
A26
HSIN2
A27
GND
A28
GND
A29
HSIP3
A30
HSIN3
A31
GND
A32
RSVD
A33
RSVD
A34
GND
A35
HSIP4
A36
HSIN4
A37
GND
A38
GND
A39
HSIP5
A40
HSIN5
A41
GND
A42
GND
A43
HSIP6
A44
HSIN6
A45
GND
A46
GND
A47
HSIP7
A48
HSIN7
A49
GND
A50
RSVD
A51
GND
A52
HSIP8
A53
HSIN8
A54
GND
A55
GND
A56
HSIP9
A57
HSIN9
A58
GND
A59
GND
A60
HSIP10
A61
HSIN10
A62
GND
A63
GND
A64
HSIP11
A65
HSIN11
A66
GND
A67
GND
A68
HSIP12
A69
HSIN12
A70
GND
A71
GND
A72
HSIP13
A73
HSIN13
A74
GND
A75
GND
A76
HSIP14
A77
HSIN14
A78
GND
A79
GND
A80
HSIP15
A81
HSIN15
A82
GND
3
+12V VCC3
EXP_A_RXP15
EXP_A_RXN15
EXP_A_RXP14
EXP_A_RXN14
EXP_A_RXP13
EXP_A_RXN13
EXP_A_RXP12
EXP_A_RXN12
EXP_A_RXP11
EXP_A_RXN11
EXP_A_RXP10
EXP_A_RXN10
EXP_A_RXP9
EXP_A_RXN9
EXP_A_RXP8
EXP_A_RXN8
EXP_A_RXP7
EXP_A_RXN7
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP2
EXP_A_RXN2
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP0
EXP_A_RXN0
-PCIE_RST (35)
SRCCLK_3GIO (22)
-SRCCLK_3GIO (22)
2
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
EC53
470u/D/25V/8K/69m
EC55
470u/D/25V/8K/69m/X
-PCIE_RST
C1345
100P/4/N/50V/X
EXP_A_RXP[0..15] (10)
EXP_A_RXN[0..15] (10)
+12V
3VDUAL
1
+
1
+
470u/D/25V/8K/69m/X
1
EC54
+
1000u/D/6.3V/8C/30m
+12V+12V
+
EC56
1
A A
8
7
6
PCI-E16/L/[11AC1-021164-21R]
5
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
4
3
Date: Sheet of
2
PCI EXPRESS-X16 SLOT
GA-945GPTR-RH
17 40Friday, October 28, 2005
1.1
1
Page 18

8
7
6
5
4
3
2
1
D D
C108 0.01U/4/Y/50V/X
U3A
PAR
PAR(23)
-DEVSEL(23)
ICH33(22)
-PCIRST(23,27)
C C
B B
C110
100P/4/N/50V/X
SB_HEATSIN
VCC3
1
-IRDY(23)
-PCIPME(23)
-SERR(23)
-STOP(23)
-PLOCK(23)
-TRDY(23)
-PERR(23)
-FRAME(23)
-GNT0(23)
-GNT1(23)
-REQ0(23)
-REQ1(23)
R1637 8.2K/6
R1681 8.2K/6
-PIRQA(23)
-PIRQB(23)
-PIRQC(23)
-PIRQD(23)
-PIRQE(23)
-PIRQF(23)
-PIRQG(23)
-PIRQH(23)
R146 22/6
E10
-DEVSEL
ICH33
-IRDY
-PCIPME
-SERR A_D6
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-GNT4
-GNT5
-REQ0
-REQ1
-REQ2
-REQ3
GPIO22
GPIO1
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
PAR
A12
DEVSEL#
A9
PCICLK
B18
PCIRST#
A7
IRDY#
B19
PME#
B10
SERR#
F15
STOP#
E11
PLOCK#
F14
TRDY#
C9
PERR#
F16
FRAME#
E7
GNT0#
D16
GNT1#
D17
GNT2#
F13
GNT3#
A14
GNT4#_GPIO48
D8
GPIO17/GNT5#
D7
REQ0#
C16
REQ1#
C17
REQ2#
E13
REQ3#
A13
REQ4#/GPIO22
C8
GPIO1/REQ5#
A3
PIRQA#
B4
PIRQB#
C5
PIRQC#
B5
PIRQD#
G8
GPIO2/PIRQE#
F7
GPIO3/PIRQF#
F8
GPIO4/PIRQG#
G7
GPIO5/PIRQH#
NH82801GB-ICH7-A1/BGA652
01=SPI
10=PCI
11=LPC(DEFAULT)
AD_0
AD_1
AD_2
AD_3
AD_4
AD_5
AD_6
AD_7
AD_8
AD_9
AD_10
AD_11
AD_12
AD_13
AD_14
AD_15
AD_16
AD_17
AD_18
AD_19
AD_20
AD_21
AD_22
AD_23
AD_24
AD_25
AD_26
AD_27
AD_28
AD_29
AD_30
AD_31
C/BE0#
C/BE1#
C/BE2#
C/BE3#
E18
C18
A16
F18
E16
A18
E17
A17
A15
C14
E14
D14
B12
C13
G15
G13
E12
C11
D11
A11
A10
F11
F10
E9
D9
B9
A8
A6
C7
B6
E6
D6
B15
C12
D12
C15
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
A_D25
A_D26
A_D27
A_D28
A_D29
A_D30
A_D31
-REQ2
-REQ3
-C_BE0
-C_BE1
-C_BE2
-C_BE3
A_D[0..31] (23)
-C_BE0 (23)
-C_BE1 (23)
-C_BE2 (23)
-C_BE3 (23)
R266 8.2K/6
R267 8.2K/6
VCC3
-SRCCLK_ICH(22)
SRCCLK_ICH(22)
DMI_0TXN(10)
DMI_0TXP(10)
DMI_0RXN(10)
DMI_0RXP(10)
DMI_1TXN(10)
DMI_1TXP(10)
DMI_1RXN(10)
DMI_1RXP(10)
DMI_2TXN(10)
DMI_2TXP(10)
DMI_2RXN(10)
DMI_2RXP(10)
DMI_3TXN(10)
DMI_3TXP(10)
DMI_3RXN(10)
DMI_3RXP(10)
LAN_IN(38)
LAN_IP(38)
LAN_ON(38)
LAN_OP(38)
PCIE_IN1(23)
PCIE_IP1(23)
PCIE_ON1(23)
PCIE_OP1(23)
PCIE_IN2(23)
PCIE_IP2(23)
PCIE_ON2(23)
PCIE_OP2(23)
PCIE_15V_ICH
VCCVCC3 VCC3 VCC
C109 0.01U/4/Y/50V/X
U3B
DMI_0TXN
DMI_0TXP
DMI_0RXN
DMI_0RXP
DMI_1TXN
DMI_1TXP
DMI_1RXN
DMI_1RXP
DMI_2TXN
DMI_2TXP
DMI_2RXN
DMI_2RXP
DMI_3TXN
DMI_3TXP
DMI_3RXN
DMI_3RXP
R148 24.9/6/1
C115 0.1u/4/Y5V/16V/Z
C116 0.1u/4/Y5V/16V/Z
C111 0.1u/4/Y5V/16V/Z
C112 0.1u/4/Y5V/16V/Z
C186 0.1u/4/Y5V/16V/Z
C187 0.1u/4/Y5V/16V/Z
-SRCCLK_ICH
SRCCLK_ICH
V26
DMI_0RXN
V25
DMI_0RXP
U28
DMI_0TXN
U27
DMI_0TXP
Y26
DMI_1RXN
Y25
DMI_1RXP
W28
DMI_1TXN
W27
DMI_1TXP
AB26
DMI_2RXN
AB25
DMI_2RXP
AA28
DMI_2TXN
AA27
DMI_2TXP
AD25
DMI_3RXN
AD24
DMI_3RXP
AC28
DMI_3TXN
AC27
DMI_3TXP
F26
PE0RXN
F25
PE0RXP
E28
PE0TXN
E27
PE0TXP
H26
PE1RXN
H25
PE1RXP
G28
PE1TXN
G27
PE1TXP
K26
PE2RXN
K25
PE2RXP
J28
PE2TXN
J27
PE2TXP
M26
PE3RXN
M25
PE3RXP
L28
PE3TXN
L27
PE3TXP
P26
PE4RXN
P25
PE4RXP
N28
PE4TXN
N27
PE4TXP
T25
PE5RXN
T24
PE5RXP
R28
PE5TXN
R27
PE5TXP
C25
DMI_ZCOMP
D25
DMI_IRCOMP
AE28
DMICLKN
AE27
DMICLKP
NH82801GB-ICH7-A1/BGA652
USBP_0N
USBP_0P
USBP_1N
USBP_1P
USBP_2N
USBP_2P
USBP_3N
USBP_3P
USBP_4N
USBP_4P
USBP_5N
USBP_5P
USBP_6N
USBP_6P
USBP_7N
USBP_7P
OC_0#
OC_1#
OC_2#
OC_3#
OC_4#
GPIO29_OC_5#
GPIO30_OC_6#
GPIO31_OC_7#
USBRBIAS
USBRBIAS#
CLK48
F1
F2
G4
G3
H1
H2
J4
J3
K1
K2
L4
L5
M1
M2
N4
N3
D3
C4
D5
D4
E5
C3
A2
B3
D1
D2
B2
-USBP0
+USBP0
-USBP1
+USBP1
-USBP2
+USBP2
-USBP3
+USBP3
-USBP4
+USBP4
-USBP5
+USBP5
-USBP6
+USBP6
-USBP7
+USBP7
-USBOC6
-USBOC7
R147 22.6/6/1
USBCLK48
-USBP0 (37)
+USBP0 (37)
-USBP1 (37)
+USBP1 (37)
-USBP2 (38)
+USBP2 (38)
-USBP3 (38)
+USBP3 (38)
-USBP4 (37)
+USBP4 (37)
-USBP5 (37)
+USBP5 (37)
-USBP6 (37)
+USBP6 (37)
-USBP7 (37)
+USBP7 (37)
-USBOC0_1 (37)
-USBOC2_3 (38)
-USBOC4_5 (37)
-USBOC6 (37)
-USBOC7 (37)
USBCLK48 (22)
-GNT4
A A
2
SB_HEATSIN/[12SP2-030010-21_12SP2-030010-22]/X
8
PH/1*2/BLACK/X
7
R149 1K/6/XPCI_BT1
PCI_BT2
PH/1*2/BLACK/X
-GNT5
R150 1K/6/X
6
VCC3 VCC3
R238
1K/6/X
-GNT4 -GNT5
R237
1K/6/X
5
R240
1K/6/X
R239
1K/6/X
4
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
3
Date: Sheet of
2
ICH7-PCI, DMI, LAN, USB
GA-945GPTR-RH
18 40Friday, October 28, 2005
1
1.1
Page 19

8
-LDRQ0(35)
-LFRAME(21,27,35)
D D
C C
ACZ_BITCLK(30)
10P/4/N/50V/X
C119
ACZ_BITCLK
-ACZ_RST(30,31)
ACZ_SDIN2(30)
ACZ_SDOUT(30)
ACZ_SYNC(30)
ICHCLK14(22)
-RSMRST(32,35)
R157
0/6S/X
A20GATE(35)
-A20M(6)
-IGNNE(6)
-FWHINIT(21)
-HINIT(4)
INTR(6)
-FERR(6)
-KBRST(35)
SERIRQ(27,35)
-STPCLK(6)
-THRMTRIP(6)
LAD0(21,27,35)
LAD1(21,27,35)
LAD2(21,27,35)
LAD3(21,27,35)
NMI(6)
-SMI(6)
7
GPIO23
LAD0
LAD1
LAD2
LAD3
-LDRQ0
-LFRAME
R151 33/6
R153 56/6
TP5
TP6
ACZ_SDIN2
R154 33/6
R155 33/6
ICHCLK14
-LAN_RST
A20GATE
-A20M
TP7
TP9
TP10
-IGNNE
-FWHINIT
-HINIT
INTR
-FERR
NMI
-KBRST
SERIRQ
-SMI
-STPCLK
-THRMTRIP
U3D
AA5
GPIO23/LDRQ1#
AA6
LAD_0
AB5
LAD_1
AC4
LAD_2
Y6
LAD_3
AC3
LDRQ_0#
AB3
LFRAME#
U1
ACZ_BIT_CLK
R5
ACZ_RST#
T2
ACZ_SDI0
T3
ACZ_SDI1
T1
ACZ_SDI2
T4
ACZ_SDOUT
R6
ACZ_SYNC
AC1
CLK14
W1
EE_CS
W3
EE_DIN
Y2
EE_DOUT
Y1
EE_SHCLK
C19
LAN_RST#
V3
LAN_CLK
U3
LAN_RSTSYNC
U5
LAN_RXD_0
V4
LAN_RXD_1
T5
LAN_RXD_2
U7
LAN_TXD_0
V6
LAN_TXD_1
V7
LAN_TXD_2
AE22
A20GATE
AH28
A20M#
AG27
CPUSLP#
AC22
DPRSLPVR/GPIO16
AF24
TP1/DPRSTP#
AH25
TP2/DPSLP#
AG22
IGNNE#
AG21
INIT3_3V#
AF22
INIT#
AF25
INTR
AG26
FERR#
AH24
NMI
AG23
RCIN#
AH21
SERIRQ
AF23
SMI#
AH22
STPCLK#
AF26
THERMTRIP#
NH82801GB-ICH7-A1/BGA652
6
SPI_MOSI
SPI_MISO
SPI_CS#
SPI_CLK
SPI_ARB
GP28
GP27
GP26
GPIO0_BM_BUSY#
GPIO6
GPIO7
STPPCI#_GPIO18
STPCPU#_GPIO20
CLKRUN#_GPIO32
GPIO33/AZ_DOCK_EN#
GPIO34/AZ_DOCK_RST#
CPUPWRGD/GPIO49
GP35
GP38
GP39
THRM#
VRMPWRGD
MCH_SYNCH#
PWRBTN#
SLP_S3#
SLP_S4#
SLP_S5#
SUS_STAT#
SUSCLK
SYS_RST#
PLTRST#
TP0_BATLOW#
WAKE#
GP25
GP24
GP15
GP14
GP13
GP12
GP10
GP9
GP8
RI#
TP3
P5
P2
P6
R2
P1
E23
B21
A21
AB18
AC21
AC18
AC20
AF21
AG18
AC19
U2
AD21
AD20
AE20
AF20
VRMGD
AD22
AG24
AH20
C23
A28
B24
-S4_S5
D23
F22
A27
C20
-SYS_RST
A22
C26
C21
F21
F20
D20
R3
E22
R4
E19
F19
A20
R162 0/6/X
E20
E21
5
GPIO28
GPIO27
GPIO26
GPIO0
GPIO6
-LPCSMI
GPIO18
GPO32
GPIO33
GPO34
GPIO35
GPIO38
GPIO39
CPUPWROK
-ICHSYNC
PWRBTSW
-RI
-SLP_S3
R158 0/6/X
-SUSTAT
SUSCLK
-BATLOW
GPO25
GPIO24
GPIO15
GPIO14
-LPCPME
GPIO12
GPIO10
-SKTOCC
-SLP_S5
ICH_SPI_MOSI (21)
ICH_SPI_MISO (21)
-ICH_SPI_CS (21)
ICH_SPI_SCK (21)
GPIO26 (37)
-LPCSMI (35)
GPO20 (21)
GPO34 (21)
-THERM (35)
VRMGD (33)
CPUPWROK (6)
-ICHSYNC (11)
PWRBTSW (6,35)
-RI (36,38)
-SLP_S3 (32,34,35)
-S4_S5 (32)
-SUSTAT (27,35)
SUSCLK (27)
-SYS_RST (6,22)
R159 33/6
-PCIE_WAKE (17,23,38)
GPIO24 (28)
-LPCPME (35)
GPIO10 (28)
P66DET (21,25)
-SKTOCC (6)
-SLP_S5 (37)
4
PDD[0..15](25)
PDA[0..2](25)
-PFMRST (25,35)
C120
100P/4/N/50V/X
PDD[0..15]
-PDDACK(25)
PDDREQ(25)
-PDIOR(25)
-PDIOW(25)
PIORDY(25)
PDA[0..2]
-PCS1(25)
-PCS3(25)
IDEIRQ(25)
PWROK1
C121
39p/6/NPO/50V/J
PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15
-PDDACK
PDDREQ
-PDIOR
-PDIOW
PIORDY
PDA0
PDA1
PDA2
-PCS1
-PCS3
IDEIRQ
3
U3C
AB15
DD_0
AE14
DD_1
AG13
DD_2
AF13
DD_3
AD14
DD_4
AC13
DD_5
AD12
DD_6
AC12
DD_7
AE12
DD_8
AF12
DD_9
AB13
DD_10
AC14
DD_11
AF14
DD_12
AH13
DD_13
AH14
DD_14
AC15
DD_15
AF16
DDACK#
AE15
DDREQ
AF15
DIOR#
AH15
DIOW#
AG16
IORDY
AH17
DA0
AE17
DA1
AF17
DA2
AE16
DCS1#
AD16
DCS3#
AH16
IDEIRQ
NH82801GB-ICH7-A1/BGA652
SATA_0RXN
SATA_0RXP
SATA_0TXN
SATA_0TXP
SATA_1RXN
SATA_1RXP
SATA_1TXN
SATA_1TXP
SATA_2RXN
SATA_2RXP
SATA_2TXN
SATA_2TXP
SATA_3RXN
SATA_3RXP
SATA_3TXN
SATA_3TXP
SATA_CLKN
SATA_CLKP
SATARBIASN
SATARBIASP
SMBALERT#/GPIO11
SMBCLK
SMBDATA
SMLINK0
SMLINK1
LINKALERT#
SATALED#
SATA0GP/GPIO21
SATA1GP/GPIO19
SATA2GP/GPIO36
SATA3GP/GPIO37
INTRUDER#
PWROK
RSMRST#
RTCX1
RTCX2
RTCRST#
INTVRMEN
SPKR
AF3
AE3
AG2
AH2
AE5
AD5
AG4
AH4
AF7
AE7
AG6
AH6
AD9
AE9
AG8
AH8
AF1
AE1
AH10
AG10
B23
C22
B22
B25
A25
A26
AF18
AF19
AH18
AH19
AE19
Y5
AA4
Y4
AB1
AB2
AA3
W4
A19
R113
8.2K/6/X
2
SATA0RXN
SATA0RXP
SATA0TXN
SATA0TXP
SATA1RXN
SATA1RXP
SATA1TXN
SATA1TXP
R156 24.9/6/1
-SMBALRT
SMBCLK
SMBDATA
SMLINK0
SMLINK1
-LINKALERT
-SATA_LED
GPO21
GPO19
GPO36
GPO37
PWROK1
-RSMRST
Y2
Y1
-RTCRST
INTVRMEN
SPKR
18p/4/NPO/50V/J
SMBCLK (14,15,17,22,23,38)
SMBDATA (14,15,17,22,23,38)
-SATA_LED (28)
R160 1M/6
PWROK1 (11,35)
-RSMRST (32,35)
R161 10M/6
34
SPKR (23)
C122
1
-SRCCLK_SATA (22)
SRCCLK_SATA (22)
PCI_CI (23,35)
X1
32.768K/12.5p/20ppm/TF38/35K/D
RTCVDD
C123
18p/4/NPO/50V/J
S_ATA1
1
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
B B
SATA1TXP
SATA1TXN
SATA1RXN
SATA1RXP
3VDUAL
1SS321/SOT346/50mA
R1738 1K/6
12
A A
BAT1
BAT+BAT SOCKET(high)
8
D1
2
1
2
1
C1310.01U/4/Y5V/25V/Z
C1300.01U/4/Y5V/25V/Z
C1290.01U/4/Y5V/25V/Z
C1280.01U/4/Y5V/25V/Z
C1350.01U/4/Y5V/25V/Z/X
C1340.01U/4/Y5V/25V/Z/X
C1330.01U/4/Y5V/25V/Z/X
C1320.01U/4/Y5V/25V/Z/X
R1733 390K/6
R1735 1K/6/X
R1736 20K/6 R1746
3
C1369
1u/6/Y5V/10V/Z
3
D2
BAT54C/SOT23/200mA
VBAT (35)
7
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA/7/RED/1/B/O/GF/VA/D
S_ATA2
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA/7/RED/1/B/O/GF/VA/D/X
RTCVDD
INTVRMEN
R1737
0/6S/X
C1370
1u/6/Y5V/16V/Z
Modify on
08/02
S-ATA
RTCVDD (20)
R1734 8.2K/6/X
VBAT (35)
C1368
1u/6/Y5V/10V/Z
Clear CMOS
-RTCRST GPIO6
C1371
1U/6/Y/10V/X
R1739
0/6S/X
1
2
3
JP4
H1X3/X
Battery
6
GPIO15
R1753 8.2K/6/X
R1754
0/6/X
5
3VDUAL
1
2
3
JP2
H1X3/X
Recovery Mode
8.2K/6
Clear Password
VCC3
R1751
0/6
-SMBALRT
SMLINK1
-LINKALERT
SMLINK0
-PCIE_WAKE
SMBCLK
-SYS_RST
-RI
-BATLOW
SMBDATA
GPIO14
GPIO12
-SKTOCC
GPO25
R183 8.2K/6/X
GPIO24
R180 8.2K/6/X
-SUSTAT
R182 8.2K/6/X
GPIO26
R185 8.2K/6/X
GPIO27
R184 8.2K/6/X
GPIO28
1
2
3
JP3
H1X3/X
-LAN_RST
R174 8.2K/6/X
4
3
R187 8.2K/6/X
-LPCPME
R188 8.2K/6
Title
Size Document Number Rev
Custom
Date: Sheet of
RN9
8.2K/8P4R
1 2
3 4
5 6
7 8
RN10
8.2K/8P4R
1 2
3 4
5 6
7 8
RN12
8.2K/8P4R
1 2
3 4
5 6
7 8
RN27
8.2K/8P4R
1 2
3 4
5 6
7 8
3VDUAL
A20GATE
VRMGD
SERIRQ
-KBRST
RN13 8.2K/8P4R
GPO21
GPO37
GPO36
GPO19
GPIO23
GPO32
-THERM
GPIO0
GPIO35
GPIO38
GPIO33
-LPCSMI
GPIO39
GPIO18
PWROK1
RN11
8.2K/8P4R
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R1636 8.2K/6/X
R1707 8.2K/6/X
R169 8.2K/6
R1635 8.2K/6
R1708 8.2K/6/X
R1745 8.2K/6
R1752 8.2K/6/X
R1755 8.2K/6
R264 8.2K/6
R259 8.2K/6/X
R268 8.2K/6
VCC3
GIGABYTE THCHNOLOGIES , INC.
ICH7-IDE, SATA, GPIO, CTRL
GA-945GPTR-RH
2
19 40Friday, October 28, 2005
1
1.1
Page 20

8
U3F
A4
VSS1
A23
VSS2
B1
VSS3
B8
VSS4
B11
VSS5
B14
VSS6
B17
VSS7
B20
VSS8
B26
VSS9
B28
VSS10
D D
C C
B B
A A
C2
VSS11
C6
VSS12
D10
VSS13
D13
VSS14
D18
VSS15
D21
VSS16
D24
VSS17
E1
VSS18
E2
VSS19
E8
VSS20
E15
VSS21
F3
VSS22
F4
VSS23
F5
VSS24
F12
VSS25
F27
VSS26
F28
VSS27
G1
VSS28
G2
VSS29
G5
VSS30
G6
VSS31
G9
VSS32
G14
VSS33
G18
VSS34
G21
VSS35
G24
VSS36
G25
VSS37
G26
VSS38
H3
VSS39
H4
VSS40
H5
VSS41
H24
VSS42
H27
VSS43
H28
VSS44
J1
VSS45
J2
VSS46
J5
VSS47
J24
VSS48
J25
VSS49
J26
VSS50
K24
VSS51
K27
VSS52
K28
VSS53
L13
VSS54
L15
VSS55
L24
VSS56
L25
VSS57
L26
VSS58
M3
VSS59
M4
VSS60
M5
VSS61
M12
VSS62
M13
VSS63
M14
VSS64
M15
VSS65
M16
VSS66
M17
VSS67
M24
VSS68
M27
VSS69
M28
VSS70
N1
VSS71
N2
VSS72
N5
VSS73
N6
VSS74
N11
VSS75
N12
VSS76
N13
VSS77
N14
VSS78
N15
VSS79
N16
VSS80
N17
VSS81
N18
VSS82
N24
VSS83
N25
VSS84
N26
VSS85
P3
VSS86
P4
VSS87
P12
VSS88
P13
VSS89
P14
VSS90
P15
VSS91
P16
VSS92
P17
VSS93
P24
VSS94
P27
VSS95
P28
VSS96
R1
VSS97
R11
VSS98
R12
VSS99
R13
VSS100
NH82801GB-ICH7-A1/BGA652
8
VSS101
VSS102
VSS103
VSS104
VSS105
VSS106
VSS107
VSS108
VSS109
VSS110
VSS111
VSS112
VSS113
VSS114
VSS115
VSS116
VSS117
VSS118
VSS119
VSS120
VSS121
VSS122
VSS123
VSS124
VSS125
VSS126
VSS127
VSS128
VSS129
VSS130
VSS131
VSS132
VSS133
VSS134
VSS135
VSS136
VSS137
VSS138
VSS139
VSS140
VSS141
VSS142
VSS143
VSS144
VSS145
VSS146
VSS147
VSS148
VSS149
VSS150
VSS151
VSS152
VSS153
VSS154
VSS155
VSS156
VSS157
VSS158
VSS159
VSS160
VSS161
VSS162
VSS163
VSS164
VSS165
VSS166
VSS167
VSS168
VSS169
VSS170
VSS171
VSS172
VSS173
VSS174
VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181
VSS182
VSS183
VSS184
VSS185
VSS186
VSS187
VSS188
VSS189
VSS190
VSS191
VSS192
VSS193
VSS194
R14
R15
R16
R17
R18
T6
T12
T13
T14
T15
T16
T17
U4
U12
U13
U14
U15
U16
U17
U24
U25
U26
V2
V13
V15
V24
V27
V28
W6
W24
W25
W26
Y3
Y24
Y27
Y28
AA1
AA24
AA25
AA26
AB4
AB6
AB11
AB14
AB16
AB19
AB21
AB24
AB27
AB28
AC2
AC5
AC9
AC11
AD1
AD3
AD4
AD7
AD8
AD11
AD15
AD19
AD23
AE2
AE4
AE8
AE11
AE13
AE18
AE21
AE24
AE25
AF2
AF4
AF8
AF11
AF27
AF28
AG1
AG3
AG7
AG14
AG17
AG20
AG25
AH1
AH3
AH7
AH12
AH23
AH27
C27
E4
AG11
7
L8 0.47uH/1A/S
VCC1_5
L7 1uH/8/700mA/0.208/S
VCC1_5
7
6
D3
SS12/SMA/1A
VCC3
5VSB
VTT_GMCH
EC24
1000u/D/6.3V/8C/30m
R177 1/6
C144
10u/8/Y5V/10V/Z
6
VCC
R178
1K/6
BC65
1u/6/Y5V/10V/Z
R179 10/6
PCIE_15V_ICH
+
C174
4.7u/8/Y5V/10V/Z
ICH7VREF
BC66
0.1u/6/Y5V/25V/Z
C148
4.7u/8/Y5V/10V/Z
VCC1_05
C150
0.1u/6/Y5V/25V/Z
C151
0.1u/6/Y5V/25V/Z
C152
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
VCC1_5
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
VCCDMIPLL
C145
0.01u/6/Y5V/50V/Z
0.1u/6/Y5V/25V/Z
C157
C160
C163
C164
C168
C170
C172
C175
C176
C177
C180
5
VCCDMIPLL
5
U3E
G10
V5REF
AD17
V5REF
F6
V5REF_SUS
AG28
VCCDMIPLL
AE23
V_CPU_IO
AE26
V_CPU_IO
AH26
V_CPU_IO
L11
VCC1_05
L12
VCC1_05
L14
VCC1_05
L16
VCC1_05
L17
VCC1_05
L18
VCC1_05
M11
VCC1_05
M18
VCC1_05
P11
VCC1_05
P18
VCC1_05
T11
VCC1_05
T18
VCC1_05
U11
VCC1_05
U18
VCC1_05
V11
VCC1_05
V12
VCC1_05
V14
VCC1_05
V16
VCC1_05
V17
VCC1_05
V18
VCC1_05
A1
VCC1_5_A
F17
VCC1_5_A
G17
VCC1_5_A
H6
VCC1_5_A
H7
VCC1_5_A
J6
VCC1_5_A
J7
VCC1_5_A
T7
VCC1_5_A
AB7
VCC1_5_A
AB8
VCC1_5_A
AB9
VCC1_5_A
AB10
VCC1_5_A
AB17
VCC1_5_A
AC6
VCC1_5_A
AC7
VCC1_5_A
AC8
VCC1_5_A
AC10
VCC1_5_A
AC17
VCC1_5_A
AD6
VCC1_5_A
AD10
VCC1_5_A
AE6
VCC1_5_A
AE10
VCC1_5_A
AF5
VCC1_5_A
AF6
VCC1_5_A
AF9
VCC1_5_A
AF10
VCC1_5_A
AG5
VCC1_5_A
AG9
VCC1_5_A
AH5
VCC1_5_A
AH9
VCC1_5_A
D26
VCC1_5_B
D27
VCC1_5_B
D28
VCC1_5_B
E24
VCC1_5_B
E25
VCC1_5_B
E26
VCC1_5_B
F23
VCC1_5_B
F24
VCC1_5_B
G22
VCC1_5_B
G23
VCC1_5_B
H22
VCC1_5_B
H23
VCC1_5_B
J22
VCC1_5_B
J23
VCC1_5_B
K22
VCC1_5_B
K23
VCC1_5_B
L22
VCC1_5_B
L23
VCC1_5_B
M22
VCC1_5_B
M23
VCC1_5_B
N22
VCC1_5_B
N23
VCC1_5_B
P22
VCC1_5_B
P23
VCC1_5_B
R22
VCC1_5_B
R23
VCC1_5_B
R24
VCC1_5_B
R25
VCC1_5_B
R26
VCC1_5_B
NH82801GB-ICH7-A1/BGA652
4
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC1_5_B
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCSUS3_3
VCCUSBPLL
VCC3_3/VCCHDA
VCCSATAPLL
VCCRTC
VCCSUS1_05
VCCSUS1_05
VCCSUS1_05
VCCSUS1_05/VCCLAN1_05
VCCSUS1_05/VCCLAN1_06
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCSUSHDA
4
T22
T23
T26
T27
T28
U22
U23
V22
V23
W22
W23
Y22
Y23
AA22
AA23
AB22
AB23
AC23
AC24
AC25
AC26
AD26
AD27
AD28
A5
B7
B13
B16
B27
C10
D15
F9
G11
G12
G16
AA7
AB12
AB20
AC16
AD13
AD18
AG12
AG15
AG19
AH11
A24
C24
D19
D22
E3
G19
K3
K4
K5
K6
L1
L2
L3
L6
L7
M6
M7
N7
P7
C1
U6
AD2
W5
K7
C28
G20
Y7
AA2
V1
V5
W2
W7
R7
3
C146
0.1u/6/Y5V/25V/Z
C147
0.1u/6/Y5V/25V/Z
C149
0.1u/6/Y5V/25V/Z
C158
0.1u/6/Y5V/25V/Z
C167
0.1u/6/Y5V/25V/Z
C169
0.1u/6/Y5V/25V/Z
C171
0.1u/6/Y5V/25V/Z
C173
0.1u/6/Y5V/25V/Z
L15
10uH/8/15mA/1.15/S
C1305
0.1u/6/Y5V/25V/Z
3
2
3VDUAL
C154
SC7
0.1U/6/Y/25V/X
SC10
0.1U/6/Y/25V/X
0.1u/6/Y5V/25V/Z
C162
0.1U/6/Y/25V/X
C166
4.7U/8/Y/10V/X
VCC1_5
C153
C161
0.1U/6/Y/25V/X
C165
0.1U/6/Y/25V/X
SC6
0.1U/6/Y/25V/X
SC9
0.1U/6/Y/25V/X
0.1u/6/Y5V/25V/Z
VTT_GMCH
VCC3
BC67
0.047u/4/X7R/16V/K
BC438
0.047u/4/X7R/16V/K
PCIE_15V_ICH
VCC3
C159
0.1u/6/Y5V/25V/Z
VCC1_5
4.7u/8/Y5V/10V/Z
3VDUAL
C1304
10u/8/Y5V/10V/Z
VCC3
VCC1_5
RTCVDD (19) RTCVDD (19)
C178
0.1u/6/Y5V/25V/Z
3VDUAL
C181
0.1u/6/Y5V/25V/Z
VCC1_5
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
ICH7-PWR & GND
GA-945GPTR-RH
C155
1
SC8
0.1U/6/Y/25V/X
SC11
0.1U/6/Y/25V/X
C156
0.1u/6/Y5V/25V/Z
20 40Friday, October 28, 2005
1
1.1
Page 21

8
D D
7
6
R234
8.2K/6/X
3VDUAL
5
R235
8.2K/6/X
R231
8.2K/6/X
4
3
2
1
FOR MOBILE SYSTEM
ICH_SPI_SCK(19)
ICH_SPI_MOSI(19)
-ICH_SPI_CS(19)
ICH_SPI_MISO(19)
R232 47/6/X
R233 47/6/X
3VDUAL
CLOSE ICH7
C C
R229 0/6/X
R227 0/6/X
R236 47/6/X
R228 1K/6/X
R241 1K/6/X
U34
SST 25LF040A/S/X
1
CS#
2
SO
3
WP#
4
VSS
VDD
HOLD#
SCK
8
7
6
5
SI
3VDUAL
R230
1K/6/X
GPO34(19)
VCC
R212
8.2K/6/X
R213
8.2K/6/X C191
R205 8.2K/6
B B
-PFMRST2
C190
10P/6/X
A A
R208 8.2K/6
R209 8.2K/6
R210 8.2K/6
R207
0/6
R211
8.2K/6/X
FGPI3
MB_ID2
MB_ID1
MB_ID0
VCC3
GPO20(19)
P66DET (19,25)
BC69
0.1u/6/Y5V/25V/Z
R204 8.2K/6/X
R206
8.2K/6/X
VCC3
-PFMRST2(11,35,38)
TBLLOCK1
FWH33
-LFRAME
-PFMRST2
LAD3
LAD0
VCC3
VPP
FWP-
LAD0
LAD0(19,27,35)
LAD1
LAD1(19,27,35)
LAD2
LAD2(19,27,35)
R253 0/6/X
R254 0/6/X
R257 0/6/X
R258 0/6/X
R252 0/6/X
U14
1
VPP
2
RST#
3
FGPI3
4
FGPI2
5
FGPI1
6
FPGI0
7
WP#
8
TBL#
9
ID3
10
ID2
11
ID1
12
ID0
13
FWH0
14
FWH1
15
FWH2
16
GND
49LF004B-33-4C-NHE/S
MAIN BIOS PLCC
LPC_CON/X
1
PCICLK
3
LFRAME#
5
PCIRST#
7
LAD3
9
3.3V
LAD011GND
GND
+5VCC
LAD2
LAD1
VCC
CLK
FGPI4
IC(VIL)
GND
VCC
GND
VCC
INIT#
FWH4
RFU
RFU
RFU
RFU
RFU
FWH3
NC
All of the Resister need close to FWH
8
7
6
5
4
BC68
0.1u/6/Y5V/25V/Z
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
2
4
6
8
10
12
VCC3
FWH33-PFMRST2
FGPI4
IC
-FWHINIT
-LFRAME
LAD3
VCC
R255 0/6/X
R256 0/6/X
10P/6/N/50V/X
R202 8.2K/6
R203 8.2K/6
-FWHINIT (19)
-LFRAME (19,27,35)
LAD3 (19,27,35)
LAD2
LAD1
3
FWH33 (22)
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
R181 0/6
U14
PLCC/32
FWH & SPI ROM
GA-945GPTR-RH
FWP-
21 40Friday, October 28, 2005
1
1.1
Page 22

5
D D
FB31 30/8/4A/S
VCC3
BC457
0.1u/6/Y5V/25V/Z
C C
SMBDATA(14,15,17,19,23,38)
SMBCLK(14,15,17,19,23,38)
SMBDATA
2SK3019/SC75/8ooom
SMBCLK
VCC
Q88
1
3 2
EMT3
2SK3019/SC75/8ooom
10u/8/Y5V/10V/Z
VCC3
VTT_GMCH
R1705
1K/6
Q89
3 2
EMT3
BC458
FB32 30/8/4A/S
BC464
0.1u/6/Y5V/25V/Z
VCORE
1
BC459
1u/6/Y5V/10V/Z
R1701 10K/6
VCC3
MMBT2222A/SOT23/600mA/40
R1703 8.2K/6/X
R1704 220/6
VCC3
R1709
R1710
10K/6
10K/6
CK_SMDATA
CK_SMCLK
100P/4/N/50V/X
C1354
CKVDD
BC460
0.1u/6/Y5V/25V/Z
BC465
10u/8/Y5V/10V/Z
Q87
BC470
0.01U/6/Y/25V/X
C1355
100P/4/N/50V/X
4
BC461
0.1u/6/Y5V/25V/Z
132
BC466
0.1u/6/Y5V/25V/Z
VCC3
SOT23
VCC3
FSBSEL1(6)
FSBSEL2(6)
BC462
0.1u/6/Y5V/25V/Z
BC463
1u/6/Y5V/10V/Z
BC467
0.1u/6/Y5V/25V/Z
FB33 30/8/4A/S
R1702
1K/6/X
R1706 8.2K/6
14.318M/16p/20ppm/49US/40/D
C1352
20P/4/NPO/50V/J
C1353
20P/4/NPO/50V/J
R1711 475/6/1
BC468
0.1u/6/Y5V/25V/Z
BC469
0.1u/6/Y5V/25V/Z
-CLK_RT
X2
U26
42
VDDCPU
21
VDD_SRC
28
VDD_SRC
34
VDD_SRC
37
VDDA
1
VDDPCI
7
VDDPCI
48
VDDREF
11
VDD48
10
VTT_PWRGD#/PD
38
GNDA
2
GND
6
GND
13
GND
29
GND
45
GND
51
GND
54
RESET#/CPU_STOP#
9
TURBO0/PCICLK_F1
55
TURBO1/PCI_STOP#
47
SDATA
46
SCLK
50
X1
49
X2
39
I REF
16
FS_B/TEST_MODE
53
FS_C/TEST_SEL/REFOUT1
ICS954201BF/S
3
REFOUT0
48MHz_USB/FS_A
CPUCLK0
CPUCLK0#
CPUCLK1
CPUCLK1#
SRCCLK7_ITPCLK
SRCCLK7_ITPCLK#
SRCCLK1
SRCCLK1#
SRCCLK2
SRCCLK2#
SRCCLK3
SRCCLK3#
SATAP_SRCCLK4
SATAN_SRCCLK4#
SRCCLK5
SRCCLK5#
SRCCLK6
SRCCLK6#
96MHz_DOTCLK
96MHz_DOTCLK#
SRCCLK0
SRCCLK0#
PCICLK2
PCICLK3
PCICLK4
PCICLK5
ITP_EN/PCICLK_F0
2
R1697 33/6
R1698 22/6
R1699 22/6
52
12
44
43
41
40
36
35
19
20
22
23
24
25
26
27
31
30
33
32
14
15
17
18
56
3
4
5
8
R1700 8.2K/6
1 2
RN28 33/8P4R
3 4
5 6
7 8
1 2
RN29 33/8P4R
3 4
5 6
7 8
RN30 33/8P4R
7 8
5 6
3 4
1 2
RN31 33/8P4R
7 8
5 6
3 4
1 2
R246 33/6
R247 33/6
R249 33/6
R250 33/6
R269 33/6
1 2
RN32 33/8P4R
3 4
5 6
7 8
R1712 22/6
R1713 22/6
R1714 8.2K/6
ICHCLK14
LPCCLK48
USBCLK48
CPUCLK
-CPUCLK
MCHCLK
-MCHCLK
-SRCCLK_ICH
SRCCLK_ICH
-SRCCLK_MCH
SRCCLK_MCH
SRCCLK_3GIO
-SRCCLK_3GIO
SRCCLK_SATA
-SRCCLK_SATA
-SRCCLK_LAN
SRCCLK_LAN
-PCIE_CLK0
PCIE_CLK0
DOTCLK
-DOTCLK
PCIE_CLK1
-PCIE_CLK1
PCLK0
FWH33
ICH33
PCLK1
LPC33
TPMCLK
ICHCLK14 (19)
LPCCLK48 (35)
USBCLK48 (18)
FSBSEL0 (6)
CPUCLK (6)
-CPUCLK (6)
MCHCLK (8)
-MCHCLK (8)
-SRCCLK_ICH (18)
SRCCLK_ICH (18)
-SRCCLK_MCH (10)
SRCCLK_MCH (10)
SRCCLK_3GIO (17)
-SRCCLK_3GIO (17)
SRCCLK_SATA (19)
-SRCCLK_SATA (19)
-SRCCLK_LAN (38)
SRCCLK_LAN (38)
-PCIE_CLK0 (23)
PCIE_CLK0 (23)
DOTCLK (11)
-DOTCLK (11)
PCIE_CLK1 (23)
-PCIE_CLK1 (23)
PCLK0 (23)
FWH33 (21)
ICH33 (18)
PCLK1 (23)
LPC33 (35)
TPMCLK (27)
1
DOTCLK
R260 49.9/6/1
-DOTCLK
B B
A A
PCIE_CLK1
-PCIE_CLK1
SRCCLK_3GIO
-SRCCLK_3GIO
CPUCLK
-CPUCLK
MCHCLK
-MCHCLK
SRCCLK_MCH
-SRCCLK_MCH
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_LAN
-SRCCLK_LAN
SRCCLK_SATA
-SRCCLK_SATA
PCIE_CLK0
-PCIE_CLK0
R261 49.9/6/1
R262 49.9/6/1
R263 49.9/6/1
R245 49.9/6/1
R248 49.9/6/1
R1715 49.9/6/1
R1716 49.9/6/1
R1717 49.9/6/1
R1718 49.9/6/1
R1720 49.9/6/1
R1721 49.9/6/1
R1723 49.9/6/1
R1724 49.9/6/1
R1725 49.9/6/1
R1726 49.9/6/1
R1727 49.9/6/1
R1728 49.9/6/1
R1729 49.9/6/1
R1730 49.9/6/1
5
ICHCLK14
PCLK0
PCLK1
ICH33
FWH33
LPC33
USBCLK48
LPCCLK48
TPMCLK
C1358 10P/4/N/50V/X
C1360 10P/4/N/50V/X
C1366 10P/4/N/50V/X
C1361 10P/4/N/50V/X
C1362 10P/4/N/50V/X
C1363 10P/4/N/50V/X
C1364 10P/4/N/50V/X
C1365 10P/4/N/50V/X
C1367 10P/4/N/50V/X
P.D --> PIN35/36 for SRCCLK7
-SYS_RST (6,19)
Q90
MMBT2222A/SOT23/600mA/40
R1719 8.2K/6
VCC3
R1722 8.2K/6
VCC3
4
3
2
-CLK_RT
FOR CLOCK GEN RST
SOT23
132
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
CLOCK GEN (954201)
GA-945GPTR-RH
1
22 40Friday, October 28, 2005
1.1
Page 23

8
7
6
5
4
3
2
1
VCC VCC
VCC3
PCIE_OP1(18)
PCIE_ON1(18)
PCIE_OP2(18)
D D
PCLK0(22)
C210
10P/4/N/50V/X
C C
B B
-PCIE_WAKE(17,19,38)
PCIE_ON2(18)
PCIE_CLK1(22)
-PCIE_CLK1(22)
-PIRQE(18)
-PIRQG(18)
-REQ0(18)
-IRDY(18)
-PERR(18)
-SERR(18)
RIS_ID0(35)
R632 0/6
+12V
MONO_OUT
-PIRQE
-PIRQG
-PCIRST
-REQ0
PCLK0
-GNT0
A_D31
A_D27
A_D25
-C_BE3
A_D23
A_D21
A_D19
A_D17
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-PERR
-SERR
-C_BE1
A_D14
A_D12
A_D10
A_D8
A_D7
A_D3
A_D1
RIS_ID0
MONO_OUT(30)
-C_BE3(18)
-C_BE2(18)
-DEVSEL(18)
-PLOCK(18)
-C_BE1(18)
AGP
B1
GND
B2
PE_OP1
B3
PE_ON1
B4
GND
B5
PE_OP2
B6
PE_ON2
B7
GND
B8
PE_CLK1
B9
PE_CLK1#
B10
GND
B11
MONO_OUT
B12
VCC
B13
VCC
B14
PIRQE#
B15
PIRQG#
B16
GND
B17
GND
B18
PCIRST#
B19
VCC3
B20
VCC3
B21
REQ0#
B22
GND
B23
PCLK0
B24
GND
B25
GNT0#
B26
3VDUAL
B27
AD31
B28
VCC3
B29
AD27
B30
AD25
B31
GND
B32
CBE3#
B33
AD23
B34
GND
B35
AD21
B36
AD19
B37
GND
B38
AD17
B39
CBE2#
B40
GND
B41
IRDY#
B46
DEVSEL#
B47
PLOCK#
B48
PERR#
B49
VCC
B50
SERR#
B51
GND
B52
CBE1#
B53
AD14
B54
AD12
B55
AD10
B56
VCC3
B57
AD8
B58
AD7
B59
AD5
B60
AD3
B61
AD1
B62
RSID0
B63
GND
B64
PE_WAKE
B65
+12V
B66
+12V
AGP/124/C/P/BROWN/15/RA/D
GND
PE_IP1
PE_IN1
GND
PE_CLK0
PE_CLK0#
GND
PE_IP2
PE_IN2
GND
MUTE#
SPKR
VCC
VCC
PIRQD#
PIRQF#
GND
PCIPME#
VCC3
VCC3
REQ1#
GND
PCLK1
GND
GNT1#
3VDUAL
AD30
VCC3
AD29
GND
AD28
AD26
AD24
GND
AD22
AD20
AD18
AD16
GND
FRAM#
TRDY#
STOP#
SMB_DAT
SMB_CLK
VCC
PAR
AD15
AD13
AD11
AD9
GND
CBE0#
VCC3
AD6
AD4
RSID1
-12V
AD2
AD0
GND
PCI_CI
+12V
VCC3
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
-MUTE
SPKR
-PIRQD
-PIRQF
-REQ1
PCLK1
-GNT1
A_D30
A_D29
A_D28
A_D26
A_D24
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PAR
A_D15
A_D13
A_D11
A_D9
-C_BE0
A_D6
A_D4A_D5
RIS_ID1
A_D2
A_D0
PCI_CI
PCIE_IP1 (18)
PCIE_IN1 (18)
PCIE_CLK0 (22)
-PCIE_CLK0 (22)
PCIE_IP2 (18)
PCIE_IN2 (18)
-MUTE (31,37)
SPKR (19)
-PIRQD (18)
-PIRQF (18)
-PCIPME (18)
3VDUAL3VDUAL
-FRAME (18)
-TRDY (18)
-STOP (18)
SMBDATA (14,15,17,19,22,38)
SMBCLK (14,15,17,19,22,38)
PAR (18)
-C_BE0 (18)
RIS_ID1 (35)
-12V
PCI_CI (19,35)
+12V
C211
10P/4/N/50V/X
PCLK1 (22)
A_D[0..31](18)
A A
Place close to PCI1
8
A_D[0..31]
-PCIRST
C209
33p/4/NPO/50V/J
-PCIRST (18,27)
7
VCC
RN18
2.7K/8P4R
1 2
3 4
-REQ0
-REQ0(18)
-REQ1(18)
PAR(18)
-GNT0(18)
-GNT1(18) -PIRQA(18)
6
-REQ1
PAR
-GNT0
-GNT1
5 6
7 8
R279 2.2K/6/X
R278 8.2K/6/X
R280 8.2K/6/X
VCC3
5
-PIRQB(18)
-PIRQC(18)
-PIRQD(18)
-PIRQH(18)
-PIRQE(18)
-PIRQF(18)
-PIRQG(18)
-FRAME
-TRDY
-IRDY
-DEVSEL
-SERR
-PERR
-PLOCK
-STOP
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQH
-PIRQE
-PIRQF
-PIRQG
4
RN17
2.7K/8P4R
1 2
3 4
5 6
7 8
RN19
2.7K/8P4R
1 2
3 4
5 6
7 8
RN20
8.2K/8P4R
1 2
3 4
5 6
7 8
RN21
8.2K/8P4R
1 2
3 4
5 6
7 8
VCC3
VCC
-12V +12V VCC
BC84
0.1u/6/Y5V/25V/Z
VCC
+
3
BC85
0.1u/6/Y5V/25V/Z
1
EC25
1000U/D/6.3V/8C/X
BC86
0.1u/6/Y5V/25V/Z
VCC3
BC90
0.1u/6/Y5V/25V/Z
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
BC87
0.1u/6/Y5V/25V/Z
BC91
0.1u/6/Y5V/25V/Z
BC92
0.1u/6/Y5V/25V/Z
AGP RISER SLOT
GA-945GPTR-RH
BC88
0.1u/6/Y5V/25V/Z
+
EC26
1000U/D/6.3V/8C/X
23 40Friday, October 28, 2005
1
BC89
0.1u/6/Y5V/25V/Z
1.1
Page 24

8
7
6
5
4
3
2
1
R1676
10K/6/1
VCC3 +12V 5VSBVCCVCORE DDR18V
R1677
10K/6/1
BC453
0.1u/6/Y5V/25V/Z
R1678
6.8K/6/1
BC454
0.1u/6/Y5V/25V/Z
R1686
10K/6/1
BC455
0.1u/6/Y5V/25V/Z
R1679
30K/6/1
R1687
10K/6/1
R1680
6.8K/6/1
R1688
10K/6/1
BC456
0.1u/6/Y5V/25V/Z
Hardware Monitor circuits
VREF(35)
R1682
R1685
10K/6/X
10K/6/1
SYSTEM
RS1
10K/1/6/S
C1349
0.1u/6/X7R/16V/K
D D
C C
TMPIN3(35)
TMPIN2(35)
TMPIN1(6,35)
1u/6/Y5V/10V/Z
C1347
C1348
0.1u/6/X7R/16V/K
R1683
30K/6/1
C1350
0.1u/6/X7R/16V/K
R1684
10K/6/1
RS2
10K/1/6/S
VIN0(35)
VIN1(35)
VIN2(35)
VIN6(35)
VIN4(35)
VIN7(35)
R1675
10K/6/1
BC451
0.1u/6/Y5V/25V/Z
BC452
0.1u/6/Y5V/25V/Z
B B
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
HARDWARE MONITOR
GA-945GPTR-RH
2
24 40Friday, October 28, 2005
1
1.1
Page 25

8
7
6
5
4
3
2
1
VCC
D D
VCC
C C
B B
A A
PDD[0..15](19)
PDD[0..15]
PDDREQ(19)
-PDIOW(19)
-PDIOR(19)
PIORDY(19)
-PDDACK(19)
-IDEACTP(28)
-IDERST
-IDERST(35)
VCC3
IDEIRQ(19)
PDA1(19)
PDA0(19)
-PCS1(19)
R301 33/6
R302 4.7K/6
R305 8.2K/6
R306 8.2K/6/X
R307 5.6K/6/X
R308 470/6
R310 15K/6/X
-RST1
PDD7 PDD8
PDD6 PDD9
PDD5 PDD10
PDD4 PDD11
PDD3 PDD12
PDD2 PDD13
PDD1 PDD14
PDD0 PDD15
PDDREQ
-PDIOW
-PDIOR
PIORDY IDEPU0
-PDDACK
IDEIRQ
PDA1
PDA0 PDA2
-PCS1 -PCS3
-IDEACTP
BH/2*20K20/BU/ON/2.54/VA/D/GF
IDE
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
IDE1
-RST1
PIORDY
IDEIRQ
PDD7
PDDREQ
IDEPU0
P66DET
PDA2 (19)
-PCS3 (19)
P66DET
C216
0.047u/4/X7R/16V/K
Close to
connector
P66DET (19,21)
FDDVCC
F3
MINISMDC110F/S
R1606 1K/6
R1607 1K/6
7 8
5 6
3 4
1 2
RN23
1K/8P4R
-PFMRST(19,35)
BC439
0.1u/6/X7R/16V/K
INDEXWDATA-
DSKCHGTK00WPTRDATA-
R309 8.2K/6
DENSEL-(35)
132
MMBT2222A/SOT23/600mA/40
FDDVCC
DENSEL-
Q20
FDD
1
PWR
3
5
7
9
11
13
15
17
19
21
23
25
INDEX#
PWR
PWR
NC
NC
NC
RPM
GND
GND
GND
GND
GND
GND
FPC/2*13/BK/2.0/VA/D/SN
R303
8.2K/6
DS#0
DSKCHG
MTR#0
STEP#
WDATA#
WGATE#
TRK#0
WRPRT#
RDATA#
HDSEL#
132
Q21
MMBT2222A/SOT23/600mA/40
NC
DIR
VCCVCC
2
4
6
8
10
12
14
16
18
20
22
24
26
R304
1K/6
-IDERST
C215
1N/4/X/50V/X
INDEXDRVADSKCHG-
MOTEADIRSTEPWDATAWGATETK00WPTRDATASIDE1-
INDEX- (35)
DRVA- (35)
DSKCHG- (35)
MOTEA- (35)
DIR- (35)
STEP- (35)
WDATA- (35)
WGATE- (35)
TK00- (35)
WPT- (35)
RDATA- (35)
SIDE1- (35)
GIGABYTE THCHNOLOGIES , INC.
PRIMARY IDE CONNECTOR
8
7
6
5
4
3
Title
Size Document Number Rev
B
Date: Sheet of
2
IDE
GA-945GPTR-RH
25 40Friday, October 28, 2005
1
1.1
Page 26

8
7
6
5
4
3
2
1
4
1
HOLE_3
MH4
MH8
2
3
8
4
7
1
HOLE_3
6
5
MH11
8
7
2
3
4
1
HOLE_3
6
5
6/8
MH9
2
2
3
8
4
7
1
HOLE_3
6
5
3
8
4
7
1
HOLE_3
6
5
VCC
FUSEVCC
MSDATA
MSCLK
KBDATA
KBCLK
KB/MS/6P/PC99/OS/RA/D/2
KB_MS
7
8
11
12
MS
1
2
5
6
KB
10
9
4
3
F4
RUEF110/S
FB21
30/8/3A/S
BC440
0.1u/6/Y5V/25V/Z
BC441
0.1u/6/X7R/16V/K
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
I7
4MMH/X
I2
4MMH/X
I4
4MMH/X
I6
4MMH/X
I8
4MMH/X
I9
4MMH/X
MH1
2
3
8
MH5
7
6
5
2
3
D D
8
7
6
5
4
1
4
1
HOLE_3
HOLE_3
MH2
MH6
2
3
8
4
7
1
HOLE_3
6
5
4
1
HOLE_3
MH7
2
3
8
7
6
5
2
3
8
7
6
5
ADGND
C C
FUSEVCC
KDAT(35)
KCLK(35)
B B
MDAT(35)
MCLK(35)
KDAT
KCLK
MDAT
MCLK
RN24
MCLK
78
MDAT
56
KCLK
34
KDAT
12
2.2K/8P4R/6
FB22 1000/8/200mA/S
FB23 1000/8/200mA/S
FB24 1000/8/200mA/S
FB25 1000/8/200mA/S
KBDATA
KBCLK
MSDATA
MSCLK
KBCLK
BC442 180P/6/NPO/50V/J
MSCLK
BC443 180P/6/NPO/50V/J
MSDATA
BC444 180P/6/NPO/50V/J
KBDATA
BC445 180P/6/NPO/50V/J
A A
8
7
6
-PWRBTSW(6,28,37)
5
R1608 0/6
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
4
3
Date: Sheet of
KB & PS2 MOUSE & IR
GA-945GPTR-RH
2
26 40Friday, October 28, 2005
1
1.1
Page 27

8
D D
7
6
5
4
3
2
1
VCC3
C C
C50
0.1u/4/Y5V/16V/Z
B B
C51
0.1u/4/Y5V/16V/Z
C65
0.1u/4/Y5V/16V/Z
C105
0.1u/4/Y5V/16V/Z
PACCESS
R166
0/6
U8
19
VDDC
5
VDDC
11
VDDC
25
VDDC
4
GND
10
GND
18
GND
24
GND
1
N/C
14
N/C
15
N/C
28
N/C
22
PENABLE
21
PACCESS
16
TESTIO
17
TESEN
SLD9630 TT 1.1
LOAD0
LOAD1
LOAD2
LOAD3
LCLK
LFRAMEn
LRESETn
LPCPDn
SERIRQ
BADDR
CLKRUNn
RSVD
2
3
6
7
8
13
27
26
12
20
23
9
LAD0
LAD1
LAD2
LAD3
TPMCLK
-LFRAME
-PCIRST
R128 8.2K/6
SERIRQ
LAD0 (19,21,35)
LAD1 (19,21,35)
LAD2 (19,21,35)
LAD3 (19,21,35)
TPMCLK (22)
-LFRAME (19,21,35)
-PCIRST (18,23)
VCC3
SERIRQ (19,35)
VCC3
SUSCLK
SUSCLK(19)
R265 0/6/X
PPresence
C184
15P/4/N/50V/X
R224
0/6/X
VCC3
R223 10M/6/X
X3
34
32.768K/12.5p/20ppm/40K/TF38/X
C185
15P/4/N/50V/X
J2
3
2
1
H1X3/X/[11NH2-000103-05_11NH2-000103-01]/X
NOTE:
Force_Clear
J1
command
DISABLE(default)
1-2
A A
ENABLE2-3
BC478
0.1U/6/Y/25V/X
VCC33VDUAL
BC475
0.1u/6/Y5V/25V/Z
VCC3
3VDUAL
PPresence
BC476
0.1u/6/Y5V/25V/Z
U9
5
VSB
10
VDDC
19
VDDC
24
VDDC
4
GND
11
GND
18
GND
25
GND
1
N/C 1
3
N/C 3
12
N/C 12
7
PPresence
13
XTALI/32K IN
14
XTALO
8
TESTI
SLD9635TT1.2G/IC28SSOP/X
BC477
0.1u/6/Y5V/25V/Z
LOAD0
LOAD1
LOAD2
LOAD3
LCLK
LFRAMEn
LRESETn
LPCPDn
SERIRQ
TESTBI/BADD
CLKRUNn
GPIO2
GPIO6
LAD0
26
LAD1
23
LAD2
20
LAD3
17
TPMCLK
21
-LFRAME
22
-PCIRST
16
-SUSTAT
28
SERIRQ
27
9
15
2
6
NOTE:
TESTBI/BADD
Base_Address
VCC3
R225
0/6/X
R226
0/6/X
TESTBI
High Low
4E/4Fh 2E/2Fh
TESTBI
LAD0 (19,21,35)
LAD1 (19,21,35)
LAD2 (19,21,35)
LAD3 (19,21,35)
TPMCLK (22)
-LFRAME (19,21,35)
-PCIRST (18,23)
-SUSTAT (19,35)
SERIRQ (19,35)
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
8
7
6
5
4
3
Date: Sheet of
2
TPM/IF
GA-945GPTR-RH
27 40Friday, October 28, 2005
1
1.1
Page 28

8
D D
C C
7
VCC3
6
GPIO24(19)
GPIO10(19)
3VDUAL
5
3VDUAL
R193
8.2K/6
R192
8.2K/6
R1619 1K/6
R194 1K/6
5VSB
4
VCC
R195
680/6/1
132
R190
R191
680/6/1
680/6/1
Q67
MMBT2222A/SOT23/600mA/40
132
R196
680/6/1
Q66
MMBT2222A/SOT23/600mA/40
PLED_GRN
3
PLED_GRN (37)
PLED_ORG
2
PLED_ORG (37)
1
VCC
R1740
8.2K/6
-IDEACTP(25)
B B
-SATA_LED(19)
-PWRBTSW(6,26,37)
A A
8
7
R1691
8.2K/6
R1692
8.2K/6
D14
LL4148/SOD80C/300mA
R270 06//X
Q86
PMBS3904/SOT23/200mA/30
2
1
3VDUAL
6
R243 1K/6
3
R1621
8.2K/6
C1307
0.01u/4/X7R/16V/K
R242 1K/6
VCC
R1693
R1694
8.2K/6
1K/6/X
VCC
R1756
8.2K/6/X
R244 8.2K/6
1
2
RAID_LED
JW/1*2/WH/2.0/VA/D
5
4
VCC
Q95
MMBT3906/SOT23/-100mA/30
1
3
2
3
R251 75/6
HLED_ACT
-PWR_SW
-PWR_SW (6,26,37)
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
HLED_ACT (37)
LED/POW SW CONN.
GA-945GPTR-RH
28 40Friday, October 28, 2005
1
1.1
Page 29

5
D D
C C
4
VCC3
VCC3
3
VCC
VCC
2
1
+12V
R1622
8.2K/6
FANIO1(35)
R1625 1K/6
R1623
8.2K/6
Q68
SOT23
SIO-GP46(35)
R1626 1K/6
FANPWM1(35)
VCC3 VCC3
132
MMBT2222A/SOT23/600mA/40
VCC
VCC
R1633
1K/6
R1624
22K/6
0.1u/6/Y5V/25V/Z/X
C1309
3300P/6/X/50/X
C1308
C
4
S
3
V
2
G
1
CPU_FAN
FAN/1*4/WH/M2/2.54/VA/D/SN
+12V
R1627
8.2K/6
FANIO2(35)
R1630 1K/6
R1628
8.2K/6
Q69
SOT23
SIO-GP47(35)
R1631 1K/6
132
MMBT2222A/SOT23/600mA/40
R1634
1K/6
R1629
22K/6
C1310
0.1u/6/Y5V/25V/Z/X
C1311
3300P/6/X/50/X
1
2
3
4
SYS_FAN
FAN/1*4/WH/2.54/VA/D/SN
FANPWM2(35)
B B
NB HEAT SINK FAN
VCC
R72
8.2K/6/X
A A
5
FANPWM3(35)
R73 0/6S/X
4
G S
3
D
2
1
R70 8.2K/6/X
1 2
3 4
5 6
7 8
RN7
8.2K/8P4R/X
Q4
2N7002/S/X
SOT23
132
22U/D/25V/57/X
3
Q3
2907/S/X
1
CE1
+
0.1U/6/Y/25V/X
R71 0/6/X
NB_FAN
BC29
POH/1*2/WHITE/X
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
2
Date: Sheet of
FAN CONTROL
GA-945GPTR-RH
29 40Friday, October 28, 2005
1
1.1
+12V
Page 30

5
4
3
2
1
VCC3
CR119
1K/6
132
For ALC260
CBC44
0.1u/4/Y5V/16V/Z
H_M_SENCE
Q73
MMBT2222A/SOT23/600mA/40
1
DVDD1
2
GPIO2
3
GPIO3
4
DVS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA-IN
9
DVDD2
10
SYNC
11
RESET#
12
PC_BEEP
CR151
20K/6/1
For ALC260
48
47NC46NC45
43
42
41
40
39
GPIO144GPIO0
AVSS2
SPDIFO
SENSE A(JD1)/PHONE JD5
13
SPDIF/EAPD
LINE2-L/AUX-L
LINE2-R/AUX-R
MIC2-L/JD216MIC2-R/JD1 GPIO1
CD_L18CD_GND19CD_R20MIC1-L/MIC121MIC1-R/MIC222LINE1-L23LINE1-R
14
15
17
HP-OUT-R
JDREF (NC)/JD3
HPR_262
HPL_262
CR117 20K/6/1
0.1u/6/Y5V/25V/Z
ADGND
38
37
ALC262
AVDD2
MONO-O
HP-OUT-L
LINE-OUT-L
LINE-OUT-L
SENSE B (JD2)/FMIC1
DCVOL/VREFVOUT2
MIC1-VREFO-R/FMIC2
LINE2-VREFO/JD4
MIC2-VREFO/AFILT2
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
ALC260-E/PQFP48
24
CBC94 1u/6/X7R/16V/K
CBC98 1u/6/X7R/16V/K
For ALC260
For ALC262
CBC95 1U/6/X/16V/X
CBC96 1U/6/X/16V/X
CBC92 1U/6/X/16V/X
CBC91 1U/6/X/16V/X
CBC93 1U/6/X/16V/X
CU1
AVDD1
VREF
AVSS1
ADGND
CBC41
CR202
0/6/X
For ALC262
AVDD
ADGND
36
35
34
CR121 20K/6
33
32
31
30
29
28
27
AVDD
26
25
CBC45
0.1u/6/Y5V/25V/Z
CR196
10K/6/X
CR194 0/6
CR195 0/6
For ALC260
HPR_262
HPL_262
CR203
0/6/X
CR200 0/6
CR201 0/6
For ALC260
H_M_SENCE
CBC46
10u/12/X7R/6.3V/K
ADGND
CBC48 10u/8/Y5V/10V/Z
CBC49 10u/8/Y5V/10V/Z
CR197
10K/6/X
CR181
5.11K/6/1/X
ADGND ADGND ADGNDADGND ADGND
CR198 0/6/X
CR199 0/6/X
For ALC262
CBC97 1u/6/X7R/16V/K
AVDD
2
3
1
D13 BAT54A/X
TO236
CR152 2.2K/6
CR153 2.2K/6
For ALC260
CR180
5.11K/6/1/X
CEC6 100U/D/10V/5B
CEC7 100U/D/10V/5B
CEC3 100U/D/10V/5B
CEC4 100U/D/10V/5B
For ALC262
CR136 2.2K/6/X
CR128 2.2K/6/X
CR131
10K/6
ADGND ADGND
CR188 0/6
CR189 0/6
CR183 10K/6/X
CR184 10K/6/X
CR185 10K/6/X
CR182
5.11K/6/1/X
+
+
MONO_OUT (23)
+
+
CR192 6.8K/6
CR193 6.8K/6
CR135
10K/6
WF1x4/B/[11NH5-010104-14_11NH5-010104-12_11NH5-010104-10]/X
HP_OUTR
HP_OUTL
CD_R
CDGND
CD_L
CD_IN
AUDIO_L
1
NC
2
AUDIO_GND
3
AUDIO_R
4
HP_OUTR (37)
HP_OUTL (37)
LINE_OUTR (31)
LINE_OUTL (31)
LINE_IN_R (31)
LINE_IN_L (31)
MIC_R (37)
MIC_L (37)
HP_SENCE(37)
MIC_SENCE(37)
HP_SENCE
MIC_SENCE
CR148 39.2K/6/1/X
CR147 20K/6/1/X
For ALC262
D D
CR150 10K/6
CR149
10K/6
For ALC260
VCC3
ACZ_SDOUT(19)
ACZ_BITCLK(19)
C C
ACZ_SDIN2(19)
ACZ_SYNC(19)
-ACZ_RST(19,31)
CR118 2.2/8
CR125 0/6
CBC42
22P/4/N/50V/X
1
+
CR127 22/6
CBC43
0.1u/4/Y5V/16V/Z
CEC2
100U/D/10V/5B/X
CR186: 39.2K/6/1 for ALC262
CR186: 5.1K/6/1 for ALC260
LINE_OUT_JD(31)
LINE_IN_JD(31)
B B
LINE_OUT_JD
LINE_IN_JD
CR186 5.1K/6/1
CR187 10K/6/1
+12V
CQ1
78L05/TO92/100mA
AVDD
CEC5
1
OUT GND IN
+
A A
100U/D/10V/5B
CR134
TOP
0/6/X
3
2
D18
LL4148/SOD80C/300mA
CBC57
0.1u/6/Y5V/25V/Z
ADGND ADGND
5
+12V
+
CEC8
100U/D/25V/6B
ADGND
Near Front Audio
4
CR154 0/6/X
CR142 0/6/X
CR141 0/6
CR140 0/6/X
CR139 0/6/X
CR138 0/6/X
CR146 0/6
ADGND
CR145 0/6/X
CR137 0/6
CR132 2.2/6
ADGND
FOR EMI REQUEST
3
CR144 0/6/X
CR143 0/6/X
CR133 0/SHT/X
2
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
ALC262 AZALIA CODEC
GA-945GPTR-RH
30 40Friday, October 28, 2005
1
1.1
Page 31

5
4
3
2
1
LINE OUT
5VSB
CR177
D D
-MUTE(23,37)
LINE_OUTR(30)
LINE_OUTL(30)
CR172
47K/6
CR176 4.7K/6
CR173
47K/6
CR168 1K/6
CR170 1K/6
ADGND ADGND ADGND ADGND
C C
10K/6
5VSB
132
Q91
MMBT3906/SOT23/-100mA/30
PMBS3904/SOT23/200mA/30
CR190 680/6
CR191 680/6
CR169 100/6
CR171 100/6
3
C
Q96
B E
2
ADGND
3
Q97
C
PMBS3904/SOT23/200mA/30
B E
1
2
1
ADGND
CBC87
1n/6/X7R/50V/K
LINE_OUT_JD(30)
CBC88
1n/6/X7R/50V/K
CR174 0/6
ADGND
4
CS
3
CN
5
5
2
2
GND
1
1
LINE_OUT
AUDIO JK/5P/GREEN/D
LINE-IN
4
3
5
2
1
BAT54C/SOT23/200mA
2
3
1
D15
TO236
C1346
10u/12/X5R/16V/K
CS
CN
5
2
GND
1
LINE_IN
A-AD/5P/BU/OS/S/RA/D/1
5VSB5VSB 5VSB
14
9
10
7
3
SN74LV132APW/TSSOP14
U33-3
8
SN74LV132APW/TSSOP14
U33-4
14
12
13
7
-MUTE
11
-MUTE (23,37)
2
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
AUDIO OUTPUT
GA-945GPTR-RH
1
31 40Friday, October 28, 2005
1.1
CBC89
220p/6/X7R/50V/K
LINE_IN_JD(30)
CBC90
220p/6/X7R/50V/K
LINE_IN_R(30)
LINE_IN_L(30)
CR178 0/6
CR179 0/6
ADGND ADGND
B B
5VSB
R1671
R1673 3.9K/6
A A
-ACZ_RST(19,30)
-ACZ_RST
PMBS3904/SOT23/200mA/30
5
1.8K/6
2
1
R1672
4.7K/6
SN74LV132APW/TSSOP14
U33-1
14
B E
C
3
Q85
1
2
7
3
SN74LV132APW/TSSOP14
U33-2
14
4
5
7
4
ADGND
6
CR175 0/6
R1674 560K/6
Page 32

5
4
3
2
1
5VDUAL POWER
3VDUAL POWER
U17A
1
KA393D/SO8
U27
AO6401/TSOP6/943pF/49m
5VSB
5VSB +12V5VSB
R359
1K/6
5
6
5VDUAL
2G3
D11D2
S4D66D5
5
1
+
EC30
100U/D/10V/5B
+
U17B
84
+
7
-
KA393D/SO8
Q39
2SK3570/TO263/930pF/12m
2
1
EC31
1000u/D/10V/8F/28m
3
1
R360
8.2K/6
BC110
0.01U/4/X/25V/X
VCC
BC111
0.01U/4/X/25V/X
5VDUAL
2
Q36
L1085DG/TO252/5A
C234
0.1u/6/Y5V/25V/Z
3
R380
1
100/6/1
R386
169/6/1
BC472
0.1u/6/Y5V/25V/Z
3VDUAL
1
+
EC59
1000u/D/6.3V/8C/30m
R1748 1K/6
C1372
1u/6/X7R/16V/K/X
C1373
10U/8/Y/10V/X
-RSMRST (19,35)
5VSB
D D
PWOK(34,35,37)
5VSB
C C
0.1u/6/Y5V/25V/Z
R361 3.9K/6/1
C227
C232
0.1u/6/Y5V/25V/Z
R362
1K/6
84
3
+
2
-
DDR18V FOR DDR DIMM & NB
5VSB 5VDUAL5VSBVCC3
C236
+12V
3
1
OCSET
P12V
5VSBY
UGATE
PHASE
LGATE
VREF_OUT
VREF_IN
GND4GND
GND
27
29
BOTTOM PAD
USE 6 VIAs
CONNECT TO
GND
R373
4.7/6
C237
1u/8/Y5V/25V/Z
U19
BOOT
COMP
FB
VDDQ
VDDQ
25
22
26
24
28
16
15
8
7
13
14
0.1u/6/Y5V/25V/Z
R377 20K/6
C240 1n/6/X7R/50V/K
R379 0/6
9.5m ohm
R382 0/6
C242
12P/6/N/X
R385 10K/6
need 0.8V Level
EC47
100U/D/10V/5B
1
+
C1296
0.1u/6/Y5V/25V/Z
R397
1K/6/X
C258
0.1u/6/Y5V/25V/Z
C249
R399 1K/6/X
2
L11
1uH/V/10A/1P/T3726/D
D10
SS12/SMA/1A
C239
1u/6/Y5V/10V/Z
C238
0.1u/6/Y5V/25V/Z
2
Q42
2SK3918/TO252/1300pF/7.5m
GDS
Q44
C1294
0.1u/6/Y5V/25V/Z
VTT_GMCH
Title
Size Document Number Rev
Date: Sheet of
L12
1
3
2
2.8uH/V/20A/3P/T5052/DR1548
R381
2.2/6
2SK3918/TO252/1300pF/7.5m
GDS
1
3
C243
1n/6/X7R/50V/K
C245
0.01u/6/X7R/50V/K
R389
1.54K/6/1
Q48
MMBT2222A/S/X
SOT23
132
GIGABYTE THCHNOLOGIES , INC.
Custom
C1303
0.1u/6/Y5V/25V/Z
1000u/D/10V/8F/28m
1
1
1
+
+
+
EC32
EC33
1000u/D/10V/8F/28m
EC36
1000u/D/6.3V/8C/30m
1
+
R388 2K/6/1
DISCRETE POWER
GA-945GPTR-RH
1
EC34
1000u/D/10V/8F/28m
32 40Friday, October 28, 2005
DDR18V
1.1
+12V
R1544
R1545
10/6
10/6
R1546 4.7/6
PWM_15V
B B
A A
VTT_GATE
U15
2
BOOT
7
PVCC
6
VCC
3
PWM
4
GND
HIP6601BCB/SO8
R398 8.2K/6
C1291 0.1u/6/Y5V/25V/Z
C1292
1u/8/Y5V/25V/Z
1
UGATE
8
PHASE
5
LGATE
VCORE VCC3
5
VCC3
C1301
0.1u/6/Y5V/25V/Z
2SK3918/TO252/1300pF/7.5m
2
Q53
GDS
1
R1547 2.2/6
Q54
GDS
1
2SK3918/TO252/1300pF/7.5m
R396
1K/6/X
Q46
MMBT2222A/SOT23/600mA/40
SOT23
132
L13
1uH/V/10A/1P/T3726/D
1
+
EC37
3
1000u/D/6.3V/8C/30m
2
2.2/6
3
C1293
1n/6/X7R/50V/K
R395
470/6
C252
1N/6/X/50V/X
C1302
0.1u/6/Y5V/25V/Z
1
+
EC38
1000u/D/6.3V/8C/30m
L14
2.8uH/V/20A/3P/T5052/D
EC45
1000u/D/6.3V/8C/30m
VTT_GMCH
Q47
MMBT2222A/SOT23/600mA/40
SOT23
132
VCC1_5
4
1
+
R402 Change to 1uF
If ISL6537 pin12 Fail
VTT_PWRGD(6,33)
-SLP_S3(19,34,35)
-S4_S5(19)
VCC1_5
VCC1_5
VCC1_5
C1299
4.7u/8/Y5V/16V/Z
VTT_GMCH
1000u/D/6.3V/8C/30m
DDRVTT
1000u/D/6.3V/8C/30m
EC48
EC40
GDS
1
R403 10K/6
R404 10K/6
1u/6/Y5V/16V/Z
R1549 1K/6/1
R1551 1.1K/6/1
2
3
1
+
1
+
VTT_OR
C1312
1u/6/Y5V/16V/Z
C1332
R1550 10K/6
OV_1_5
Q55
2SK3918/TO252/1300pF/7.5m
2
D
VCC1_05
C1295
4.7u/8/Y5V/16V/Z
EC46
1000u/D/6.3V/8C/30m
Q45
2SK3918/TO252/1300pF/7.5m
DDR18V
C246
0.1u/6/Y5V/25V/Z
C248
0.1u/6/Y5V/25V/Z
R372
680/6/X
R376
3.3K/6/X
PWM_15V
C1297 0.01u/6/X7R/50V/K
C1298 0.01U/6/X/50V/X
3
S
1
G
R383 1K/6/1
1
+
1K/6/1
R390
R375
10K/6/X
R378
100/6/X
3
VTT_GATE
OV_1_2
5VSB
ISL6537ACR-TR5160/QFN-28
R374
5.1K/6/X
R384
3.16K/6/1
R391
2K/6/1
4.7u/8/Y5V/16V/Z
12
VIDPGD
2
S3#
23
S5#
19
PWM4
17
COMP4
18
FB4
21
DRIVE3
20
FB3
10
DRIVE2
11
FB2
5
DDR_VTT
6
DDR_VTT
9
DDR_VTTSNS
Page 33

5
VCORE
1
+
DEC5
560u/FP/D/4V/88/7m
D D
VCORE
1
+
DEC10
560u/FP/D/4V/88/7m
C C
3300u/D/6.3V/AN/12m/X
VCORE
DEC6
560u/FP/D/4V/88/7m
1
+
3300u/D/6.3V/AN/12m/X
DEC11
1
1
+
+
DEC15
DR13 7.5K/6/X
1
+
DEC7
560u/FP/D/4V/88/7m
1
+
DEC12
560u/FP/D/4V/88/7m
FB
DEC8
560u/FP/D/4V/88/7m
1
+
DEC13
560u/FP/D/4V/88/7m
1
+
560u/FP/D/4V/88/7m
+
DEC14
560u/FP/D/4V/88/7m
0.1U/6/Y/25V/X
VTT_PWRGD(>1.24V) ENABLE VRM
VRMGD(19)
VID4(6,35)
VID3(6,35)
VID2(6,35)
VID1(6,35)
VID0(6,35)
VID5(6,35)
DR26 0/6
Modify on
06/15
VCORE
0.1U/6/Y/25V/X
5VSB
VTT_PWRGD
DR17 0/6
VID4
VID3
VID2
VID1
VID0
VID5
DC6
0.1U/6/Y/25V/X
FB
Modify on
06/18
DR36 0/6/X
DR39 0/6/X
DR42 0/6
DR43 0/6
DR44 5.1K/6/X
DBC17
DR57
2.7K/6/X
DQ79
MMBT2222A/SOT23/X
SOT23
132
DC5 1n/4/X7R/50V/K
DR21
15K/6
DC7 68p/4/NPO/50V/J
DR28 2.94K/6/1
5VSB
DR56 8.2K/6/X
SOT23
132
DQ78
2N3906/S/X
DR58
10K/6/X
Place
close to
output
inductor
DR25 0/6/X
12
DRT1
4.7K/1/0603/S/X
B B
A A
t
LL_ID0(6)
VTT_PWRGD(6,32)
DR33 1.6K/6/X
VCC_SENSE(6,7)
VSS_SENSE(6)
TO CPU VCORE SENSE PIN
CONNECT
DIRECT TO
CPU CAP
DBC18
0.1U/6/Y/25V/X
DR59 2.7K/6/X
5
4
1
+
DEC9
1
DBC8
+
SDEC1
100U/2V/SPCAP/X
COMP PWM3
VDIFF
VSEN
RGND
DR37
DC9
3.9K/6
0.01u/4/X7R/16V/K
4
27
ENLL
31
PGOOD
32
VID4
1
VID3
2
VID2
3
VID1
4
VID0
5
VID12.5
11
COMP
10
FB
9
OFSOUT
12
VDIFF
13
VSEN
14
RGND
7
TCOMP
8
REF
DC16
0.1U/6/X/16V/X
+12V
DR12
2.2K/6
CPU_PSC_HI
DC15
0.1U/6/X/16V/X
CPU_TJS_HI
DR10
8.2K/6
VCC
25
30
26
EN
VCC
OVP
GND
GND18GND
15
28
DBC9
0.22u/6/X5R/10V/K
DU2
ISL6556BCR/QFN32
20
PWM1
19
ISEN1
21
PWM2
22
ISEN2
16
PWM3
17
ISEN3
24
PWM4
23
ISEN4
6
OFS
29
FS
GND_PAD
33
DR38
100K/6/1
ISEN1
DR18 2.2K/6
ISEN2
DR20 2.2K/6
ISEN3
DR22 2.2K/6
DR24 0/6/X
ISEN4
DR27 2.2K/6
OFS
VCC
DR34
470K/6
DR40
470K/6/X
PWM1
PH1
PWM2
PH2
PH3
PWM4PWM_FB
PH4
3
+12V
DR1
1/6
DC1 0.1u/6/X7R/25V/K
DBC4
HIP6602BCB/SO14
DR11
4.7/6
DC3 0.1u/6/X7R/25V/K
PWM1
PWM4
1u/8/Y5V/25V/Z
11
1
10
2
+12V
+12V
DR5
4.7/6
PWM3 LG3
VCC
3
PWMVCC3
DU1
BOOT1
PWM1
BOOT2
PWM2
DC8
0.1u/6/X7R/25V/K
DR29
DR30
1/6
4.7/6
PWMVCC1
DBC12
1u/8/Y5V/25V/Z
DC11
0.1u/6/X7R/25V/K
DR46
1/6
DR47
4.7/6
PWMVCC4
DBC16
1u/8/Y5V/25V/Z
DC14 0.1U/6/Y/16V/X
DQ77
FB
3
D
2N7002/SOT23/X
DR2
2.2/6/X
5
14
VCC
PVCC
GND3PGND
6
G S
DBC5
1U/8/Y/25V/X
UGATE1
PHASE1
LGATE1
UGATE2
PHASE2
LGATE2
DU3
2
BOOT
7
PVCC
6
VCC
3
PWM
4
GND
HIP6601BCB/SO8
DU4
2
BOOT
7
PVCC
6
VCC
3
PWM
4
GND
HIP6601BCB/SO8
DR55
20K/6/X
1
2
PH3
12
13
4
9
8
7
PH2
2
DL1
2.8uH/V/20A/3P/T5052/D
+12V
DBC1
2.2u/8/Y5V/25V/Z
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]/X
DR3
8.2K/6
UG3
UG3
UG2
LG2PWM2
UGATE
PHASE
LGATE
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
UGATE
PHASE
LGATE
VDIFF
CPU_PSC_HI
PH3
LG3
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
1
8
5
1
8
5
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
RGNDVSEN
DR4 2.2/6/X
DR8 0/6S/X
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
DR9
8.2K/6
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]
UG2
PH2
LG2
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]
UG1
PH1
LG1
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]
UG4
PH4
LG4
2
DR14 2.2/6
DR19 0/6S/X
DR23
8.2K/6
DR31 2.2/6
DR41 0/6S/X
DR45
8.2K/6
DR48 2.2/6
DR52 0/6S/X
DQ59
DQ61
DQ63
DQ65
DQ67
DQ69
DQ71
DQ73
VIN
DBC2
1u/8/Y5V/25V/Z
2
1
3
2
1
3
VIN
2
1
3
2
1
3
VIN
2
1
3
2
1
3
VIN
2
1
2
1
1
DEC2
1500u/D/16V/AK/13m
DEC1
1500u/D/16V/AK/13m
1
+
2
DQ60
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]
DR6
1
3
2.2/6
2
DQ62
1
3
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
2
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]/X
DR15
2.2/6/X
DQ66
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]/X
DR32
2.2/6/X
FDD6296/TO252/[10IF4-083918-01R_10IF4-098880-10R_10IF4-492409-01R]/X
DR49
3
2.2/6/X
3
Title
Size Document Number Rev
Custom
Date: Sheet of
DQ64
1
3
2
1
3
2
DQ68
1
3
2
1
3
DQ70
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
2
DQ72
1
3
2
1
3
DQ74
FDD8896/TO252/[10IF4-063919-01R_10IF4-068896-10R_10IF4-802406-01R]
GIGABYTE THCHNOLOGIES , INC.
DEC3
1500u/D/16V/AK/13m
1
+
0.6uH/D/40A/1PM/X
DR7
2.2/6
DC2
0.01u/4/X7R/16V/K
DBC6
1u/8/Y5V/25V/Z
0.6uH/D/40A/1PM/X
DR16
2.2/6
DC4
0.01u/4/X7R/16V/K
DBC10
1u/8/Y5V/25V/Z
0.6uH/D/40A/1PM/X
DR35
2.2/6
DC10
0.01u/4/X7R/16V/K
DBC13
1u/8/Y5V/25V/Z
0.6uH/D/40A/1PM/X
DR51
2.2/6
DC12
0.01u/4/X7R/16V/K
1
DBC3
10u/12/X5R/25V/K
0.45uH/H/40A/3O/5045/D
0.45uH/H/40A/3O/5045/D
0.45uH/H/40A/3O/5045/D
0.45uH/H/40A/3O/5045/D
+
VRD 10.1/ ISL6556
GA-945GPTR-RH
1
1
+
DEC4
1500u/D/16V/AK/13m
DL2
DL6
DBC7
10u/12/X5R/25V/K
DL3
DL7
DL4
DL8
DL5
DL9
33 40Friday, October 28, 2005
VCORE
DBC11
10u/12/X5R/25V/K
DBC14
10u/12/X5R/25V/K
1.1
Page 34

8
7
6
5
4
3
2
1
VCC
BC135
0.1U/4/Y/16V/X
D D
C C
-PSON(35)
-SLP_S3(19,32,35)
B B
VCC3
R1695 0/6/X
MMBT2222A/SOT23/600mA/40
-SLP_S3
-5V
VCC
VCC
0.1u/6/Y5V/25V/Z
BC136
0.1U/4/Y/16V/X
Q52
R441
4.7K/6
BC126
0.1u/6/Y5V/25V/Z
VCC
VCC3
132
BC127
BC137
0.1U/6/Y/25V/X
5VSB
BC128
0.1u/6/Y5V/25V/Z
VCC
0.1U/6/Y/25V/X
VCC3
-12V
R440
22K/6
BC124
0.1u/6/Y5V/25V/Z
BC129
0.1u/6/Y5V/25V/Z
VCC
BC138
VCC3
ATX POWER CONNECTOR
VCC3
ATX
13
14
15
16
17
18
19
20
21
22
23
24
APW/2*12/WH/OC/OP/4.2/VA/SN/2H
3.3V
-12V
GND
PSON
GND
GND
GND
-5V
5V
5V
5V
GND
3.3V
3.3V
GND
GND
GND
POK
5VSB
1
2
3
4
5V
5
6
5V
7
8
9
10
12V
11
12V
12
NC
VCC3
0.1u/6/Y5V/25V/Z
BC123
0.1u/6/Y5V/25V/Z
BC130
BC131
0.1u/6/Y5V/25V/Z
BC132
0.1U/6/Y/25V/X
BC143
0.1u/4/Y5V/16V/Z
BC133
0.1u/6/Y5V/25V/Z
VCC VCC VCC1_5 VCC1_5
BC144
0.1u/4/Y5V/16V/Z
BC147
0.1u/4/Y5V/16V/Z
+12V
5
6
7
8
BC125
0.1u/6/Y5V/25V/Z
VCC
VCC
PWOK (32,35,37)
5VSB
+12V
C256
0.1u/6/Y5V/25V/Z
BC134
0.1u/6/Y5V/25V/Z
+
EC44
1000u/D/10V/8F/28m
BC148
0.1u/4/Y5V/16V/Z
1
GND
+12V
2
GND
+12V
3
GND
+12V
4
GND
+12V
ATX_12V1
APW/2*2/WH/OC/P/4.2/VA/SN/OH
VCC3VCC3
+
EC41
1000U/D/6.3V/8C/X
+
C257
4.7u/8/Y5V/10V/Z
EC42
1000u/D/6.3V/8C/30m
VCC3VCC3VCC
+
EC43
1000U/D/6.3V/8C/X
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet of
ATX POWER CONNECTOR
GA-945GPTR-RH
2
34 40Friday, October 28, 2005
1
1.1
Page 35

8
VCC
D D
C C
VCC
-SUSTAT(19,27)
B B
A A
RN15
1 2
3 4
5 6
7 8
8.2K/8P4R/X
R425 680/6
R426 680/6
R409 8.2K/6
-PCIE_RST(17)
PWROK1(11,19)
R414 0/6/X
-PFMRST
BC117
0.1U/6/Y/25V/X
8
04/04
RTS2RTS1DTR1SOUT1
DTR2SOUT2
DTR2-(36)
RTS2-(36)
DSR2-(36)
VCC
TXD2(36)
RXD2(36)
FANIO1(29)
FANPWM1(29)
FANIO2(29)
FANPWM2(29)
FANPWM3(29)
VID5(6,33)
VID4(6,33)
VID3(6,33)
VID2(6,33)
VID1(6,33)
VID0(6,33)
-LPCSMI(19)
RIS_ID1(23)
RIS_ID0(23)
-PFMRST2(11,21,38)
-PFMRST1(38)
-PFMRST(19,25)
-LDRQ0(19)
LPCCLK48(22)
-LPCSMI
RIS_ID1
RIS_ID0
PWROK1 ITE_PWROK
R411 22/6/X
VCC
-PFMRST
-LDRQ0
SERIRQ(19,27)
-LFRAME(19,21,27)
LAD[0..3](19,21,27)
-KBRST(19)
A20GATE(19)
LPC33(22)
-PFMRST (19,25)
R435
8.2K/6/X
7
DCD1-(36)
RI1-(36)
CTS1-(36)
DTR1-(36)
RTS1-(36)
DSR1-(36)
TXD1(36)
RXD1(36)
DCD2-(36)
RI2-(36)
CTS2-(36)
DTR2RTS2-
SOUT2
R410 22/6/X
R412 22/6/X
R413 22/6/X
-LPCPD
LAD[0..3]
-LDRQ0
-LPCPD
ITE_PWROK
R436
8.2K/6/X
7
DTR1RTS1-
SOUT1
1
DTR2#
2
RTS2#
3
DSR2#
4
VCC
5
SOUT2
6
SIN2
7
FAN_TAC1
8
FAN_CTL1
9
FAN_TAC2/GP52
10
FAN_CTL2/GP51
11
FAN_TAC3/GP37
12
FAN_CTL3/GP36
13
VID5/GP35
14
VID4/GP34
15
GNDD
16
VID3/GP33
17
VID2/GP32
18
VID1/GP31
19
VID0/GP30
20
JSBB2/GP27
21
JSBB1/GP26
22
JSBCY/GP25
23
JSBCX/GP24
24
JSAB2/GP23
25
JSAB1/GP22
26
JSACY/GP21
27
JSACX/GP20
28
MIDI_OUT/GP17
29
MIDI_IN/GP16
30
RESETCON#/CIRTX/GP15
31
PCIRST1#/SCRRST/GP14
32
PWROK1/SCRFET#/GP13
33
PCIRST2#/SCRIO/GP12
34
PCIRST3#/SCRCLK/GP11
35
VCC
36
LPCPD#
37
LRESET#
38
LDRQ#
R421 8.2K/6/X
R423 8.2K/6
R424 8.2K/6
-PCIE_RST
-IDERST
-PFMRST1
-PFMRST2
R437
8.2K/6/X
R429 8.2K/6/X
R431 8.2K/6/X
R432 8.2K/6/X
R434 8.2K/6/X
Only For Push-Pull Mode
6
116
117
118
119
120
121
122
123
124
125
126
127
128
SIN1
RTS1#
DTR1#
DSR1#
SOUT1
LAD243LAD142LAD0
LAD3
44
LAD2
LAD3
C255
FOR STR SELECT
BC119
0.1u/6/Y5V/25V/Z
RI1#
GNDD
CTS1#
DCD1#
CLKIN49GNDD50DENSEL#51MTRA#52MTRB#53DRVA#54DRVB#55WDATA#56DIR#57STEP#58HDSEL#59WGATE#60RDATA#61TRK0#62INDEX#63WPT#
48
H:ENABLE
L:DISABLE
VCC
RI2#
CTS2#
DCD2#
SERIRQ39LFRAME40KRST#45GA2046PCICLK47CLKRUN#/GP50
41
LAD1
LAD0
10P/6/N/50V/X
VCC3
VCC3
VCC3
VCC3
VCC
VCC3
VCC3
6
PD7
PD6
PD5
PD4
113
114
115
PD4
PD5
PD6
PD7
BC120
0.1U/6/Y/25V/X
5
STB-
PD3
PD0
PD2
PD1
103
104
105
106
107
108
109
110
111
112
PD0
PD1
PD2
PD3
INIT#
STB#
AFD#
ACK#
ERR#
SLIN#
RSMRST#/CIRRX/GP55
PCIRST4#/SCRPRES#/GP10
64
VCC
IT8712F-A IXS/QFP128
R417
8.2K/6
R422
8.2K/6/X
AFDERRINITSLINACK-
BUSY
SLCT
VCC
VIN0
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VREF
TMPIN1
TMPIN2
TMPIN3
GNDA
MCLK
MDAT
KCLK
KDAT
GP40
PWROK2//GP41
GP53
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
PSIN/GP45
IRRX/GP46
VBAT
COPEN#
VCCH
IRTX/GP47
DSKCHG#
BSEL166_1
BSEL166_2
U20
IR CONNECTOR
5VSB
BC121
0.1u/6/Y5V/25V/Z
5
PD[0..7]
102
101
PE
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
10u/12/X5R/16V/K
4
BC114
WPT- (25)
INDEX- (25)
TK00- (25)
RDATA- (25)
WGATE- (25)
SIDE1- (25)
STEP- (25)
DIR- (25)
WDATA- (25)
DRVA- (25)
MOTEA- (25)
DENSEL- (25)
5VSB
R418
8.2K/6
5VSB
R427
8.2K/6
4
VCC
PWOK
R406 22/6
R407 22/6/X
BSEL166_1
-THERM
BSEL166_2
SIO-GP46
SIO-GP47
-PFMRST(19,25)
PD[0..7] (36)
STB- (36)
AFD- (36)
ERR- (36)
INIT- (36)
SLIN- (36)
ACK- (36)
BUSY (36)
PE (36)
SLCT (36)
VIN0 (24)
VIN1 (24)
VIN2 (24)
PWOK (32,34,37)
VIN4 (24)
VIN6 (24)
VIN7 (24)
VREF (24)
TMPIN1 (6,24)
TMPIN2 (24)
TMPIN3 (24)
-RSMRST
-IDERST
MCLK (26)
MDAT (26)
KCLK (26)
KDAT (26)
BSEL166_1 (6)
BSEL166_2 (6)
SIO-GP46 (29)
VBAT (19)
5VSB
SIO-GP47 (29)
DSKCHG- (25)
BC115
0.047u/6/Y5V/25V/Z
-PFMRST
PFMRST
3
-RSMRST (19,32)
-IDERST (25)
R40 1M/6/X
R68 0/6/X
3VDUAL
BC116
0.1u/6/Y5V/25V/Z
3
VCC
RTS2- ==LOW CPU FAN 50%
==HIGH 100%
VCC3
R401 8.2K/6/X
VCC
R402 8.2K/6/X
VCC
0.047U/6/Y/25V/X
BC113
5VSB
5VSB
R408
8.2K/6
VBAT (19)
PCI_CI (19,23)
14I513O512I411O410I39O38
VCC
I01O02I13O14I25O26GND
2
R400 8.2K/6/X
R1595 8.2K/6
R405 0/6S/X
R419
8.2K/6
R1743 0/6/X
C254
1u/6/Y5V/16V/Z
PFMRST
-PFMRST2
ITE_PWROK
U21
74HC14/SO14
RTS2-
-THERM
PWOK
DTR2-
THERMDC (6)
-PSON (34)
PWRBTSW_ITE (6)
-LPCPME (19)
R1744 0/6/X
R415
8.2K/6
5VSB
PWROK1 (11,19)
1
R1582 680/6
-THERM (19)
PWOK
RTS2-
C253
1N/4/X/50V/X
PWRBTSW (6,19)
-SLP_S3 (19,32,34)
7
-PFMRST1
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
-PFMRST1 (38)
-PCIE_RST (17)
ITE 8712 LPC I/O
GA-945GPTR-RH
35 40Friday, October 28, 2005
1
1.1
Page 36

8
7
6
5
4
3
2
1
ABC3
0.1U/6/Y/25V/X
BBC3
0.1U/6/Y/25V/X
VCC
231
VCC
231
PD[0..7]
+12V
D19
BAT54C/SOT23/200mA
D6
TO236
LL4148/SOD80C/300mA
+12V
D20
BAT54C/SOT23/200mA
D7
TO236
LL4148/SOD80C/300mA
NRIA-
NRIB-
NDTRANSINA
NSOUTA
NDCDA-
NDCDANDSRANSINA
NRTSANSOUTA
NCTSANDTRANRIA-
ACN1
87
65
43
21
180p/8P4C/6/NPO/50V/K
D11
1N4148/S/X
D8 1N4148/S/X
R1572 75K/6/X
AU1
-12V
D D
-12V
D5
LL4148/SOD80C/300mA
C C
0.1U/6/Y/25V/X
RI1-(35)
CTS1-(35)
DSR1-(35)
RTS1-(35)
DTR1-(35)
RXD1(35)
D4
TXD1(35)
LL4148/SOD80C/300mA
DCD1-(35)
ABC1
0.1U/6/Y/25V/X
RI2-(35)
CTS2-(35)
DSR2-(35)
RTS2-(35)
DTR2-(35)
RXD2(35)
TXD2(35)
DCD2-(35)
BBC1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
BU1
19
RY1
18
RY2
17
RY3
16
DA1
15
DA2
14
RY4
13
DA3
12
RY5
11
GND
10
-12V
GD75232/TSSOP20
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
RA1
RA2
RA3
DY1
DY2
RA4
DY3
RA5
5V
12V
2
3
4
5
6
7
8
9
20
5V
1
12V
2
3
4
5
6
7
8
9
20
1
NRIANCTSANDSRANRTSANDTRANSINA
NSOUTA
NDCDA-
ABC2
1U/6/Y/25V/X
NRIBNCTSBNDSRBNRTSBNDTRBNSINB
NSOUTB
NDCDB-
BBC2
1U/6/Y/25V/X
PD[0..7](35)
COMA
1
6
2
10
7
3
8
4
11
9
5
COM/GREEN/L/M/W/GF/RA/D
NRIANCTSANDSRANRTSA-
R335 75K/6/X
ACN2
180p/8P4C/6/NPO/50V/K
R336
8.2K/6/X
NDCDBNDSRBNSINB
NRTSBNSOUTB
NCTSBNDTRBNRIB-
87
65
43
21
NRTSBNDSRBNCTSBNRIB- NDTRB-
1
+
EC28
22U/D/16V/47/X
BCN1
21
43
65
87
180p/8P4C/6/NPO/50V/K
Q33
MMBT2222A/SOT23/X
SOT23
132
COMB
1
6
2
10
7
3
8
4
11
9
5
COM/GREEN/L/M/W/GF/RA/D
NDCDBNSOUTB
NSINB
-RI
-RI (19,38)
BCN2
21
43
65
87
180p/8P4C/6/NPO/50V/K
VCC
B B
AFD-(35)
STB-(35)
INIT-(35)
SLIN-(35)
A A
8
PD7
PD5 LPT7
PD4
ERR-(35)
ACK-(35)
BUSY(35)
PE(35)
SLCT(35)
7
PRN1
1 2
3 4
5 6
7 8
33/8P4R
PRN2
PD3 LPT5
1 2
PD2 LPT4
3 4
PD1 LPT3
5 6
PD0 LPT2
7 8
33/8P4R
PRN5
AFD-
1 2
STB- LPT1
3 4
5 6
7 8
33/8P4R
ERRACKBUSY
PE
SLCT
LPT9
LPT8PD6
LPT6
LPT14
LPT16INIT-
LPT17SLIN-
PBC1
0.1U/6/Y/25V/X
ERR-
78
LPT1
56
PRN3
2.2K/8P4R/6
PRN4
2.2K/8P4R/6
PRN6
2.2K/8P4R/6
PRN7
2.2K/8P4R/6
PR1 2.2K/6
6
5
LPT16
34
LPT17
12
LPT9
78
LPT7
56
LPT6
34
LPT8
12
LPT4
78
LPT5
56
LPT3
34
LPT2
12
BUSY
78
PE
56
SLCT
34
ACK-
12
LPT14
2
3
1
PD1
BAT54C/SOT23/200mA
TO236
4
LPT2
LPT3
LPT4
LPT5
LPT9
LPT8
LPT7
LPT6
ERRLPT1
LPT16
LPT17
ACKBUSY
PE
SLCT
LPT14
PC1
0.1U/6/Y/25V/X
87
65
43
21
21
43
65
87
21
43
65
87
21
43
65
87
PC2 180p/4/NPO/50V/J
PCN1
180p/8P4C/6/NPO/50V/K
PCN2
180p/8P4C/6/NPO/50V/K
PCN3
180p/8P4C/6/NPO/50V/K
PCN4
180p/8P4C/6/NPO/50V/K
3
LPT1
LPT14
LPT2
ERRLPT3
LPT16
LPT4
LPT17
LPT5
LPT6
LPT7
LPT8
LPT9
ACKBUSY
PE
SLCT
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
LPT
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
25
13
LPT/PK/SC/RA/D/S
COM PORT & LPT PORT
GA-945GPTR-RH
2
36 40Friday, October 28, 2005
1
1.1
Page 37

8
7
6
5
4
3
2
1
REAR USB
USB_POW0
F10
MINISMDC110F/S
R1660
470K/6
-USBOC0_1
R1661
560K/6
-USBOC0_1 (18)
FB28 30/8/4A/S
1
+
EC51
470u/D/10V/6B
USBVCC0_1
C1340
0.1u/6/X7R/25V/K
USBVCC0_1
+USBP1(18)
-USBP1(18)
-USBP0(18)
+USBP0(18)
+USBP1
-USBP1
-USBP0
+USBP0
PLED_GRN
PLED_ORG
HLED_ACT
-PWR_SW
+12V
5VSB
MIC_L2
MIC_R2
MIC_SENCE2
HP_OUTL2
HP_OUTR2
USB_POW1
USB_POW1
-USBP4 (18)
+USBP4 (18)
-USBP5 (18)
+USBP5 (18)
PLED_GRN (28)
PLED_ORG (28)
HLED_ACT (28)
-PWR_SW (6,26,28)
USB_POW1
HP_SENCE2
D D
-MUTE2
-USBOC4_5(18)
USBOC4_5
CN8
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
20
21 22
23 24
25 26
28
27
30
29
32
31
34
33
JW/2*17/WH/2.0/VA/D
ADGND
Near to LAN connector
USB_POW0
For Front USB signal
VCC VCC3
C C
C21 1n/4/X7R/50V/K
5VDUAL
Must be near CN7 connector
HP_SENCE
R455 0/6
-MUTE
R456 0/6
B B
Front Board I/F (Near DDRII slot)
HP_SENCE(30)
-MUTE(23,31)
HP_SENCE2
-MUTE2
1 2
ADGND
3 4
5 6
7 8
9 10
11 12
13 14
CN7
JST H2X7-2MM-FJ/X
HP_SENCE
-MUTE -USBOC7
U30
1
VOUT
2
GND
VIN3CE
RT9701PB/SOT-23-5
C1357
0.1u/4/Y5V/16V/Z
MIC_L2
MIC_R2
MIC_SENCE2
HP_OUTL2
HP_OUTR2
MIC_L
MIC_R
MIC_SENCE
HP_OUTL
HP_OUTR
VOUT
R457 0/6
R458 0/6
R459 0/6
R460 0/6
R461 0/6
+12V
5VSB
5
-SLP_S5
4
MIC_L (30)
MIC_R (30)
MIC_SENCE (30)
HP_OUTL (30)
HP_OUTR (30)
-SLP_S5 (19)
MIC_L
MIC_R
MIC_SENCE
HP_OUTL
HP_OUTR
1
2
-USBP6(18)
+USBP6(18)
U31
VOUT
VOUT
GND
VIN3CE
RT9701PB/SOT-23-5
C1359
0.1u/4/Y5V/16V/Z
USBVCC_MO
1
+
5
4
-USBP6
+USBP6
BH/2*6K1,11/BK/ON/2.54/VA/D/GF
EC61
1000u/D/10V/8F/28m
USB_MO
3 4
5 6
7 8
9 10
U32
1
2
5VDUALVCC
C1374
0.1u/4/Y5V/16V/Z
F9
MINISMDC110F/S
VCC
2
12
F6
MINISMDC110F/S
5VSB
5
VOUT
VOUT
GND
4
VIN3CE
RT9701PB/SOT-23-5
R1668
470K/6
-USBOC6
R1667
560K/6
R1662
470K/6
R1663
560K/6
-SLP_S5PWOK
-USBOC6 (18)
-USBOC7 (18)
-SLP_S5 (19)PWOK (32,34,35)
1
+
1
+
FB34 30/8/4A/S
EC63
470u/D/10V/6B
FB29 30/8/4A/S
EC52
470u/D/10V/6B
OD6560T-E900T/S
4 5
3
2
1
USBVCC0_1 USBVCC0_1
P0- P1-
U25
RN8
1 2
3 4
5 6
7 8
0/8P4R/X
USB/A/BK/S/RA/D/2
R_USB
1 2
3 4
5 6
7 8
121011
6
7
8
357 1
2468
9
No EMI cliper
USBVCC_MO
C1375
0.1u/6/X7R/25V/K
USBVCC7
C1343
0.1u/6/X7R/25V/K
USBVCC7
P1+
P1-
P0P0+
P1+P0+
USB_POW1
U23
1
2
VCC
A A
RT9701PB/SOT-23-5
C1342
0.1u/4/Y5V/16V/Z
8
VOUT
VOUT
GND
VIN3CE
5
4
5VDUAL
7
U24
1
VOUT
VOUT
2
GND
VIN3CE
RT9701PB/SOT-23-5
C1341
0.1u/4/Y5V/16V/Z
5
-SLP_S5PWOK
4
USB_SCARD
3 4
5 6
7 8
9 10
BH/2*6K1,11/BK/ON/2.54/VA/D/GF
6
USBVCC7
-USBP7
+USBP7
1
+
USB_PON
-SLP_S5 (19)PWOK (32,34,35)
2
12
EC62
470u/D/10V/6B
-USBP7 (18)
+USBP7 (18)
5
USBVCC7
USBVCC7
R1665
1K/6
USBPON
R1666 0/6
C1344
1n/4/X7R/50V/K
R1696
100K/6
Q76
PMBS3904/SOT23/200mA/30
1
3
2
1
Q77
PMBS3904/SOT23/200mA/30
4
2
3
-PWRBTSW
R1664 10K/6
GPIO26 (19)
-PWRBTSW (6,26,28)
3
-SLEEP_S1-S5_L
(GPIO26)
LOW
HIGH
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
Date: Sheet of
2
Description
Enable system power on from SCR
Disable system power on from SCR
FRONT CONN & USB CONN
GA-945GPTR-RH
37 40Friday, October 28, 2005
1
1.1
Page 38

5
VAUX_12
LFB1 30/6/3A/S
LFB4 30/6/3A/S
D D
LFB6 30/6/3A/S
PCI don't stuff
PCI-E stuff
LFB8 30/6/3A/S
PCI don't stuff
PCI-E stuff
C C
VCC3
LR9
4.7K/6
PCI-E REV"A0" stuff
LR11
4.7K/6/X
B B
PCI stuff -PCIPME
PCI-E stuff
-LANWAKE
PCI stuff -PFMRST1
PCI-E stuff
-PFMRST2
VCC3
LR15 4.7K/6
LR20 4.7K/6/X
TRD0P
TRD0N
TRD1P
TRD1N
A A
TRD2P
TRD2N
TRD3P
TRD3N
LBC6
4.7u/8/Y5V/10V/Z
LBC12
4.7u/8/Y5V/10V/Z
LBC20
4.7u/8/Y5V/10V/Z
LBC28
4.7u/8/Y5V/10V/Z
-RI(19,36)
-PCIE_WAKE(17,19,23)
-PFMRST1(35)
-PFMRST2(11,21,35)
SRCCLK_LAN
-SRCCLK_LAN
LR29
49.9/6/1
0.1u/6/Y5V/25V/Z
5
AVDDL
GPHY_PLLVDD
PCIE_SDS_VDD
ATTN_BTTN
-RI
-PCIE_WAKE
-PFMRST1
-PFMRST2
LAN_IP(18)
LAN_IN(18)
LAN_OP(18)
LAN_ON(18)
SRCCLK_LAN(22)
-SRCCLK_LAN(22)
LR30
49.9/6/1
LBC7
0.1u/6/Y5V/25V/Z
LBC13
0.1u/6/Y5V/25V/Z
LBC21
0.1u/6/Y5V/25V/Z
GPHY_PLLVDD
PCIE_PLLVDD
LBC29
0.1u/6/Y5V/25V/Z
PCIE_SDS_VDD
LR12 0/6
LR14 0/6/X
LR37 0/6
LR26 0/6/X
LC1 0.1u/6/Y5V/25V/Z
LC2 0.1u/6/Y5V/25V/Z
SRCCLK_LAN
-SRCCLK_LAN
CLK_SEL
1N/6/X/50V/X
PCI-E REV"A0" delay 12ms.
LR21
100/6/X
LR32
LR31
49.9/6/1
49.9/6/1
LC7
0.1u/6/Y5V/25V/Z
AVDDL
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP23
TP24
TP25
TP26
TP27
TP28
TP29
TP30
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
LR33
49.9/6/1
LC8
0.1u/6/Y5V/25V/Z
VAUX_12
LC3
K4
VDDC
J4
VDDC
K8
VDDC
K7
VDDC
K6
VDDC
K5
VDDC
J10
VDDC
J5
VDDC
G4
VDDC
5751 / Ver.C1/[10HB2-435751-32R]
F10
VDDC
F5
VDDC
E10
VDDC
E9
VDDC
E8
VDDC
E7
VDDC
E6
VDDC
E5
VDDC
B8
VDDC
F13
AVDDL
F12
AVDDL
G14
GPHY_PLLVDD
M8
NC/PCIE_PLLVDD
M6
NC/PCIE_SDSVDD
M7
AD00/NC
N7
AD01/NC
P7
AD02/NC
P5
AD03/NC
N5
AD04/NC
M5
AD05/NC
P4
AD06/NC
N4
AD07/NC
P3
AD08/NC
N3
AD09/NC
N2
AD10/NC
M1
AD11/NC
M2
AD12/NC
M3
AD13/NC
L1
AD14/NC
L2
AD15/NC
K1
AD16/NC
E3
AD17/NC
D1
AD18/NC
D2
AD19/NC
D3
AD20/NC
C1
AD21/NC
B1
AD22/NC
B2
AD23/NC
D4
AD24/NC
A5
AD25/NC
B5
AD26/NC
B6
AD27/NC
C6
AD28/NC
C7
AD29/NC
C8
AD30/NC
C9
AD31/NC
M4
C_BE0#/DC
L3
C_BE1#/DC
F3
C_BE2#/DC
C4
C_BE3#/DC
C3
REQ#/DC
J3
GNT#/DC
F2
FRAME#/DC
F1
IRDY#/DC
G3
TRDY#/DC
H3
DEVSEL#/DC
H1
STOP#/DC
J1
PAR/DC
H4
NC4
A3
PCI_CLK/DC
A4
IDSEL/DC
H2
INTA#/PWR_IND#
J2
PERR#/ATTN_IND#
A2
SERR#/ATTN_BTTN#
A6
PME#/WAKE#
C2
PCI_RST#/PERST#
N6
DC/PCIE_TXDP
P6
DC/PCIE_TXDN
P10
DC/PCIE_RXDP
N10
DC/PCIE_RXDN
N8
DC/REFCLK+
P8
DC/REFCLK-
F4
DC/REFCLK_SEL
LR34
LR35
49.9/6/1
49.9/6/1
0.1U/6/Y/25V/X
LC9
0.1u/6/Y5V/25V/Z
4
VCC3
P2
VDDIO_PCIA7VDDIO_PCIB3VDDIO_PCIC5VDDIO_PCIE1VDDIO_PCIE4VDDIO_PCIG1VDDIO_PCIK3VDDIO_PCIL4VDDIO_PCI
VSS
VSSE2VSSF6VSSF7VSSF8VSS
VSS
VSS
F9
B4
B7
B12
LBC46 0.1U/6/Y/25V/X
LBC47 0.1u/6/Y5V/25V/Z
LR36
LBC49
49.9/6/1
VAUX_25
4
A1
VESD1P1VESD2G2VESD3
LU1
15mm x 15mm
BGA196
VSSG5VSSG6VSSG7VSSG8VSSG9VSS
VSSH5VSSH6VSSH7VSSH8VSSH9VSS
G10
VAUX_25
LFB9
0/6
L10
0/6
LBC50
3VDUAL
D11
G11
K12
A14
M12
VDDIO
VDDIO
VDDIO
NC/WOL_VAUX
NC/BSAFE_GPIO3
NC/BSAFE_GPIO4
GPIO0/TEST_CLK
VSSJ6VSSJ7VSSJ8VSSJ9VSSK2VSSN1VSSN9VSS
H10
USB_LAN
L1
L2
L3
L4
L5
L6
L7
L8
L9
UP
DOWN
USB+LAN/1G/GO,Y/O/RA/D/2
BIASVDD
VDDP
VDDP
BIASVDD
VDDP
XTALVDD
AVDD
AVDD
NC/LAD3
NC/LAD2
NC/LAD1
NC/LAD0
NC/LFRAME#
NC/LRESET#
NC/LCLK
NC/SERIRQ
NC/EXPORT#
TRD3-
TRD3+
TRD2-
TRD2+
TRD1-
TRD1+
TRD0-
TRD0+
LINKLED#
SPD100LED#
SPD1000LED#
TRAFFICLED#
GPIO1
GPIO2
EEDATA
EECLK
SCLK
NC/WOL_INRSH
NC/VAUX_ON#
NC/VMAIN_ON#
VAUXPRSNT
REGSUP25
REGCTL25/DC
REGOUT25
NC10
NC11
DC/REGSUP12
REGCTL12
REGSEN12
SMB_DATA
SMB_CLK
TRST#
TMS
TDO
RDAC
XTALO
XTALI
P9
D1
D2
D3
D4
U1
U2
U3
U4
U5
U6
U7
U8
3
VAUX_25
VAUX_25
A8
D5
P13
XTALVDD
H14
AVDD_A13
A13
AVDD_F14
F14
LPC_AD3
L5
LPC_AD2
K9
LPC_AD1
L11
LPC_AD0PCIE_PLLVDD
M11
LPC_FRAME-
H11
LPC_RESET-
M9
LPC_CLK
K10
LPC_SERIRQ
L8
L9
J11
N13
TRD3N
E14
TRD3P
E13
TRD2N
D14
TRD2P
D13
TRD1N
C14
TRD1P
C13
TRD0N
B14
TRD0P
B13
LED_10_P
A11
LED_100_P
B11
LED_1000_P
A12
LED_ACT_P
B10
K13
NC0
LAN_DISABLE
L6
NC1
L7
NC2
L12
NC3
5751_GPI0
G12
5751_GPIO1
H13
G13
EEDATA
L10
EECLK
K11
E11
E12
SI
F11
SO
C12
CS#
P14
M13
N14
J12
M10
NC4
N11
NC5
P11
NC6
L14
L13
M14
A9
NC7
B9
NC8
C10
NC9
D8
H04
K14
J13
J14
D9
D10
D12
H12
TDI
D7
TCK
C11
D6
A10
N12
P12
LINK_LEDCTP
LED_ACT_P
LED_100_P
LED_1000_P
P3P3+
P2P2+
EXPORT-
LR25 0/6
LR5 0/6/X
AUX_PRES
LR8 8.2K/6
CTRL_25
LR10 4.7K/6
CTRL_12
SMBDATA
SMBCLK
5751_TRST-
5751_TMS
RDAC
LR16 200/6
LR24 150/6
LR27 150/6
LR28 150/6
PCI don't stuff
PCI-E stuff
LR1 8.2K/6/X
3
LBC9
LBC8
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
LPC_AD1
LPC_FRAMELPC_CLK
LPC_AD0
LPC_SERIRQ
LPC_AD3
LPC_RESET-
LPC_AD2
3VDUAL
LR2
1K/6/X
3VDUAL
3VDUAL
SMBDATA (14,15,17,19,22,23)
SMBCLK (14,15,17,19,22,23)
PCI don't stuff
PCI-E stuff
LR17
1.24K/6/1
LC4 33p/4/NPO/50V/J
LX1
25M/20p/30ppm/49US/20/D
LC5 33p/4/NPO/50V/J
3VDUAL
LFB10
0/6
LBC48
0.1u/6/Y5V/25V/Z
USBVCC2_3
LBC51
0.1u/6/Y5V/25V/ZLC6
3VDUAL 3VDUAL
LR39 0/6
1
+
LR18
4.7K/6/X
BIASVDD
XTALVDD
AVDD_A13
AVDD_F14
LRN1 8.2K/8P4R/X
7 8
5 6
3 4
1 2
LRN2 8.2K/8P4R/X
7 8
5 6
3 4
1 2
LR4
LR3
1K/6/X
1K/6/X
7
5
SDA
6
SCL
AT24C64AN-10SU-2.7/S/X
LR6
LR7
1K/6
1K/6
2
SClock
8
SDO
1
SDI
4
CS
3
RESET#
AT45DB011
LEC1
100U/D/10V/5B
LR19
8.2K/6/X
LED_100_P
LED_1000_P
LED_10_P
P35-152-19W9
L1
LU2
VCC8WP
A2
A1
A0
GND
LU3
VCC
WP#
GND
L3L4L5L6L7L8L9
L2
2
LFB2 30/6/3A/S
LBC10 0.1u/6/Y5V/25V/Z
LFB3 30/6/3A/S
LBC11 0.1u/6/Y5V/25V/Z
LFB5 30/6/3A/S
LBC18 0.1u/6/Y5V/25V/Z
LFB7 30/6/3A/S
LBC22 0.1u/6/Y5V/25V/Z
3VDUAL
3VDUAL
3
LBC35
2
0.1u/6/Y5V/25V/Z/X
1
4
6
LR38 0/6
5
LBC36
0.1u/6/Y5V/25V/Z
7
LQ1
1
234
BCP69/SOT223/-1A/60/X
VAUX_25
LQ2
BCP69/SOT223/-1A/60
1
234
VAUX_12
BAW56/SOT23/300mA
LQ3
SOT23
LD1
LL4148/SOD80C/300mA
U1U2U3U4
U5U6U7U8
L10
D4D3D2D1
GREENORANGEYELLOW
(-,+)(+,-)
2
VAUX_25
3VDUAL
3VDUAL
LBC37
0.1u/6/Y5V/25V/Z
LBC39
0.1u/6/Y5V/25V/Z
LBC44
0.1u/6/Y5V/25V/Z
LINK_LED
USB_POW0
Dual Color LED
D4
D4 D3
Single Color LED
D2 D1
VCC3
LBC1
4.7u/8/Y5V/10V/Z
VCC3
LBC14
4.7u/8/Y5V/10V/Z
VAUX_12
LBC23
4.7u/8/Y5V/10V/Z
VAUX_12
LBC30
0.1u/6/Y5V/25V/Z
3VDUAL
LBC38
4.7u/8/Y5V/10V/Z
LBC40
4.7u/8/Y5V/10V/Z
LBC45
4.7u/8/Y5V/10V/Z
MINISMDC110F/S
F7
D3
Green
Orange
Yellow
1
LBC2
LBC3
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
LBC16
LBC15
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
LBC25
LBC24
0.1U/6/Y/25V/X
0.1U/6/Y/25V/X
LBC32
LBC31
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
LBC41
10U/12/Y/10V/X
P3+
P3-
P2+
P2-
R1689
470K/6
-USBOC2_3
R1690
560K/6
OD6560T-E900T/S
6
7
8
UL1
RN33
1 2
3 4
5 6
7 8
0/8P4R/X
1
+
EC57
470u/D/10V/6B
-USBOC2_3 (18)
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
Date: Sheet of
LBC4
0.1u/6/Y5V/25V/Z
LBC17
0.1u/6/Y5V/25V/Z
LBC26
0.1U/6/Y/25V/X
LBC33
0.1u/6/Y5V/25V/Z
3VDUAL
LBC42
0.1u/6/Y5V/25V/Z
45
3
2
1
FB30 30/8/4A/S
BCM5751 PCI-E LAN
GA-945GPTR-RH
1
LBC43
4.7u/8/Y5V/10V/Z
USBVCC2_3
C1351
0.1u/6/X7R/25V/K
LBC5
0.1u/6/Y5V/25V/Z
LBC19
0.1u/6/Y5V/25V/Z
LBC27
0.1u/6/Y5V/25V/Z
LBC34
0.1u/6/Y5V/25V/Z
+USBP3 (18)
-USBP3 (18)
+USBP2 (18)
-USBP2 (18)
38 40Friday, October 28, 2005
USBVCC2_3
1.1
Page 39

5
ICH7 GPIO Table:
4
3
2
1
PWROK/RESET Table:
NAME PWR
GPIO0
GPIO1
D D
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
C C
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
B B
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
GPIO28
GPIO29
A A
GPIO30
GPIO31
GPIO32
GPIO33
GPIO34
LANE
VCC
VCC
VCC
VCC
VCC
VCC
VCC3
VCC3
3VDAUL
3VDAUL
3VDAUL
USAGE USAGE
-BM_BUSY
-REQ5
-PIRQE
-PIRQF
-PIRQG
-PIRQH
CLR_PWD
-LPCSMI
-SKTOCC
NC
-SLP_LED
3VDAUL -SMBALERT
3VDAUL
3VDAUL
3VDAUL
3VDAUL
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
NC
-LPCPME
NC
Recovery Mode
NC
-GNT5
NC
SATA1GP
-FWH TBL
SATA0GP
-REQ4
VCC3 NC
3VDAUL
3VDAUL
3VDAUL
3VDAUL
3VDAUL
3VDAUL
3VDAUL
3VDAUL
VCC3
VCC3
VCC3
5
PW LED
NC
USB_SCARD
NC
NC
OC5
OC6
OC7
NC
NC
-FWH PROTECT
NAME
GPIO35
GPIO36 SATA2GP
GPIO37
GPIO38
GPIO39
GPIO48
GPIO49
iTE 8712F FAN/TMPIN Table:
Pin7 CPU_FAN_TAC
Pin8
GP46 CPU_FAN_CTL1
Pin9
Pin10
GP47
Pin87 SYS_TMPIN
Pin88
Pin89
FPGI0
FPGI1
FPGI2
4
PWR
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
LANE
NC
SATA3GP
NC
NC
-GNT4
CPUPWRGD
CPU_FAN_CTL
SYS_FAN_TAC
SYS_FAN_CTL
SYS_FAN_CTL1
PWM_TMPIN
CPU_TMPIN
MB_ID0
MB_ID1
MB_ID2
ITE8712BHX TARGETPIN NET NAME
PIN31/-PCIRST1 -PCIE_RST
PIN33/-PCIRST2 -PFMRST2
1. PCI-E Interface
1. Onboard PCI-E Lan
2. OnBoard FWH
PIN34/-PCIRST3 -PFMRST1
PIN37/-LRSET -PFMRST
1. BC5751 LAN
1. GMCH
2. ICH7
PIN84/-PCIRST4 -IDERST Reserved For IDE
PIN32/PWROK1
PWROK1 1. GMCH
2. ICH7
PIN109/PWROK2 -THERM 1. ICH7
iTE 8712F GPIO
Table:
GP10 - GP17
GP20 - GP27
GP30 - GP35
GP36 - GP37
GP40, GP43,GP44
GP41, GP42,GP45
GP46 - GP47
GP50, GP53
GP51, GP52
GP54, GP55
Title
Size Document Number Rev
Custom
3
2
Date: Sheet of
Not-Use
Not-Use
VID0 - VID5
Not-Use
Not-Use
-THERM,-PS_ON,-SLP_S3
CPU & SYS FAN_CTL
Not Use
SYS FAN CTL & TAC
-LPCPME,-RSMRST
GIGABYTE THCHNOLOGIES , INC.
GPIO/RESET TABLE
GA-945GPTR-RH
39 40Friday, October 28, 2005
1
GA-945GPTR-RH
Page 40

5
D D
C C
4
3
2
1
B B
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
GPIO/RESET TABLE
GA-945GPTR-RH
1
40 40Friday, October 28, 2005
1.1