
Gigabyte Confidential
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5
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1
Model Name: 945GZM-S2
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,E,F,G
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 2
Revision 3.0
SHEET TITLE
28
29
30
31
32
33
REAR AUDIO JACK
DISCRETE POWER
VCORE PWM_ISL6312
ATX, OTHERS POWER
REALTEK RTL8110SC
FRONT PANEL
16
17
B B
18
19
20
21
22
23
24
A A
25
26
27
DDRII TERMINATION
PCI EXPRESS*16 SLOT
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
GB/CK410M-OC CLOCK.
PCI SLOT 1,2,3
IDE/FLOPPY
ITE 8718 GBIX
COM_LPT
BIOS,CI,HWM,KB/MS
AZALIA ALC883
5
4
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
Cover Sheet
945GZM-S2
1 33Tuesday, December 26, 2006
1
3.0
of

Gigabyte Confidential
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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
C C
GMCH
LAKEPORT(945GZ)
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
ICH7
USB PORTS 0~7
VCC = 5V
5VSB = 5V
5VUSB = 5V
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I)
3VDUAL = 3.3V(SUSPEND POWER)
VCC3 = 3.3V
RTCVDD = 3.3V
CHANNEL A
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 14,15
CHANNEL B
DDRII DIMM X 1
1.8VSTR = 1.8V(MEMORY,SUSPEND POWER)
VTT_DDR = 0.9V
PAGE 16,17
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
PAGE 28
PAGE 21
B B
PCI BUS
FWH/HWMO
PCI SLOT 1,2,3
+12 = 12V
-12 = -12V
VCC = 5V
VCC3 = 3V
3VDUAL = 3V
REALTEK RTL8110SC
LPC BUS
AZALIA ALC888
+12V = 12V
VCC = 5V 5VSB = 5V
AVDD = 5V
A A
AUDIO PORTS :
LIN_ OUT
LINE_IN
FRONT AUDIO
CD_IN
MIC
PAGE 33
PAGE 34,35
FRONT PANEL /CPU FAN
VCC = 5V
5VSB = 5V
+12 = 12V
PVCC = 5V
VCC = 5V
VCC3 = 3V
LPC I/O ITE8718GB
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMB
COMA
LPT
PS2
FDD
PAGE 27
PAGE 39
PAGE 29,40
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
BOM & PCB MODIFY HISTORY
945GZM-S2
1
2 33Tuesday, December 26, 2006
3.0

Gigabyte Confidential
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Model Name:945GZM-S2
Circuit or PCB layout change
for next version
Version: 3.0
DATE Change Item Reason
D D
Component value change
history
Data Change Item Reason
2006/04/14 1.RENAME 945ZM-S2-->8I945GZME-RH (
2006/04/17 SWAP NET
2006/04/18 U87 ADD MASK GND PIN9
2006/04/20
2006/05/21 R1.0 LAYOUT 1. MODIFY EMI ISSUE
C C
B B
A A
2006/06/06 PVT SCH SEND
2006/07/03 COMP8 CHANGE 30/6/1
2006/08/29 VCORE 5PCS E-CAP
2006/09/18 MODIFY NAME:945GZM-S2
2006/09/21 MODIFY CHOKE FOOTPRINT
2006/10/11 PBOM:9M945PLMDR-00-20B
2006/10/16 MODIFY NAME:945GCM-DS2 R20 FROM 945PLM-DS2 R20 1.CHIPSET 945G SUPPORT FSB1066
2006/10/17 945GCM-DS2 R2.1 OC FSB1066(ICS954148)
2006/10/20 945PLM-DS2 R2.1 OC FSB1066(ICS954148)
2006/10/30 945GCM-S2 R2.1 OC FSB1066(ICS954148)
2006/11/20 Dynamic O.C ISSUE REMOVE R1911,R1580
2006/11/23 REV 2.11:MODIFY
2006/12/13 R3.0 MODIFY LAN RTL8110SC
2006/12/14 MODIFY 78L05 SMD
2006/12/27 PBOM:9M945GZM2R-00-30A
BAT LIB/EMI
VTT_PWRGD# ADD RC DELAY TIME BOM:9M945GZMER-00-10B
PCB R2.0:AUDIO(VISTA)+SB_HS+SMD
FUSE+VCORE(8C
CAP)+
CHOKE+
MODIFY AUDIO 1X3-->2X3 JACK.2006/09/05
MODIFY NAME:945PLM-DS2 R202006/09/22
CHANG AP9T18GH LOW THRESOLD FIX MOS BURN OUT
CHOKE
8I945GZME SPEC
2.MODIFY PWM+VCC1_5(S3)+RESET+-THRMTRIP
PBOM:9M945CMS2R-00-21BR1707/R1905-->4.7/6
,
2006/12/27
)
5
4
3
2
Title
Size Document Number Rev
Custom
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
945GZM-S2
1
3 33Tuesday, December 26, 2006
3.0
of

Gigabyte Confidential
Do not copy
5
VCORE
BC5
D D
10u/12/X7R/6.3V/K
VCORE
BC6
10u/12/X7R/6.3V/K
BC7
10u/12/X7R/6.3V/K
BC8
10u/12/X7R/6.3V/K
4
3
VCORE
+
EC1
100U/2V/SPCAP/X
+
EC2
100U/2V/SPCAP/X
+
EC3
100U/2V/SPCAP/X
2
+
EC4
100U/2V/SPCAP/X
VTT_OR
VTT_OR
R422
124/6/1
R1
124/6/1
R424
210/6/1
R2
210/6/1
C262
1u/6/Y5V/10V/Z
C1
1u/6/Y5V/10V/Z
1
GTLREF1
GTLREF0
SP-CAP-MASK
BC1
10u/12/X7R/6.3V/K
BC2
10u/12/X7R/6.3V/K
BC3
10u/12/X7R/6.3V/K
BC4
10u/12/X7R/6.3V/K
VTT_OR
VTT_OL
VTT_OR
R3 62/6
R4 62/6
R5 62/6
-IERR
-BR0
-CPURST
LGA775-D [DIP TYPE]
C C
B B
A A
HA[3..16][8]
HA[17..31][8]
HA[3..16]
HA[17..31]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
-HREQ0[8]
-HREQ1[8]
-HREQ2[8]
-HREQ3[8]
-HREQ4[8]
-HADSTB0[8]
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-HADSTB1[8]
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
LGA775A
L5
A<3>*
P6
A<4>*
M5
A<5>*
L4
A<6>*
M4
A<7>*
R4
A<8>*
T5
A<9>*
U6
A<10>*
T4
A<11>*
U5
A<12>*
U4
A<13>*
V5
A<14>*
V4
A<15>*
W5
A<16>*
N4
RSVD_3
P5
RSVD_4
K4
REQ<0>*
J5
REQ<1>*
M6
REQ<2>*
K6
REQ<3>*
J6
REQ<4>*
R6
ADSTB<0>*
AB6
A<17>*
W6
A<18>*
Y6
A<19>*
Y4
A<20>*
AA4
A<21>*
AD6
A<22>*
AA5
A<23>*
AB5
A<24>*
AC5
A<25>*
AB4
A<26>*
AF5
A<27>*
AF4
A<28>*
AG6
A<29>*
AG4
A<30>*
AG5
A<31>*
AH4
A<32>*
AH5
A<33>*
AJ5
A<34>*
AJ6
A<35>*
AC4
RSVD_1
AE4
RSVD_2
AD5
ADSTB<1>*
CPU-SK/775/D/GF
LGA775
(1/8)
GTLREF_SEL
ADS*
BNR*
HIT*
RSP*
BPRI*
DBSY*
DRDY*
HITM*
IERR*
INIT*
LOCK*
TRDY*
BINIT*
DEFER*
MCERR*
AP<0>*
AP<1>*
BR<0>*
TESTHI_8
TESTHI_9
TESTHI_10
DP<0>*
DP<1>*
DP<2>*
DP<3>*
GTLREF0
GTLREF1
GTLREF2
RESET*
RS<0>*
RS<1>*
RS<2>*
D2
C2
D4
H4
G8
B2
C1
E4
AB2
P3
C3
E3
AD3
G7
AB3
U2
U3
F3
G3
G4
H5
J16
H15
H16
J17
H1
H2
E24
H29
G23
B3
F5
A3
-HADS
-BNR
-HIT
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
-DEFER
-BR0
TESTHI8
TESTHI9
TESTHI10
GTLREF0
GTLREF1
MCH_GTLREF
GTL_DET
-CPURST
-RS0
-RS1
-RS2
-HADS [8]
-BNR [8]
-HIT [8]
-BPRI [8]
-DBSY [8]
-DRDY [8]
-HITM [8]
-HLOCK [8]
-HTRDY [8]
-DEFER [8]
-BR0 [8]
MCH_GTLREF [8]
GTL_DET [6,8]
-RS0 [8]
-RS1 [8]
-RS2 [8]
-HINIT [19]
C2
33P/4/NPO/50V/J
-CPURST [8]
C4
22p/4/NPO/50V/J
VTT_OL
RN1 62/8P4R/6
7 8
5 6
3 4
1 2
CR
CPU RETAINTION/X
TESTHI10
TESTHI9
TESTHI8
Title
Size Document Number Rev
B
5
4
3
2
Date: Sheet of
Gigabyte Technology
P4_LGA775-A
945GZM-S2
4 33Tuesday, December 26, 2006
3.0
1

Gigabyte Confidential
Do not copy
5
4
3
2
1
RN2 470/8P4R/6
7 8
5 6
3 4
1 2
RN5 62/8P4R/6
7 8
5 6
3 4
RN6
1 2
7 8
5 6
3 4
1 2
R35 62/6
R27 470/6
R36 62/6
R37 62/6
R39 8.2K/4
R40 8.2K/4
R41 8.2K/4
FSB
FSBSEL1
0.1u/6/Y5V/25V/Z
FSBSEL0[21]
FSBSEL1[21]
VTT_GMCH
VTT_OR
C14
FSBSEL0
FSBSEL2 BSEL2
CPU
NA
FSBSEL3
HD[0..15][8]
D D
HD[16..31][8]
C C
HD[16..31]
HD[0..15]
HD0
B4
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
D<0>*
C5
D<1>*
A4
D<2>*
C6
D<3>*
A5
D<4>*
B6
D<5>*
B7
D<6>*
A7
D<7>*
A10
D<8>*
A11
D<9>*
B10
D<10>*
C11
D<11>*
D8
D<12>*
B12
D<13>*
C12
D<14>*
D11
D<15>*
A8
DB1<0>*
C8
DSTBN<0>*
B9
DSTBP<0>
G9
D<16>*
F8
D<17>*
F9
D<18>*
E9
D<19>*
D7
D<20>*
E10
D<21>*
D10
D<22>*
F11
D<23>*
F12
D<24>*
D13
D<25>*
E13
D<26>*
G13
D<27>*
F14
D<28>*
G14
D<29>*
F15
D<30>*
G15
D<31>*
G11
DB1<1>*
G12
DSTBN<1>*
E12
DSTBP<1>
CPU-SK/775/D/GF
LGA775
(2/8)
LGA775B
D<32>*
D<33>*
D<34>*
D<35>*
D<36>*
D<37>*
D<38>*
D<39>*
D<40>*
D<41>*
D<42>*
D<43>*
D<44>*
D<45>*
D<46>*
D<47>*
DBI<2>*
DSTBN<2>*
DSTBP<2>
D<48>*
D<49>*
D<50>*
D<51>*
D<52>*
D<53>*
D<54>*
D<55>*
D<56>*
D<57>*
D<58>*
D<59>*
D<60>*
D<61>*
D<62>*
D<63>*
DBI<3>*
DSTBN<3>*
DSTBP<3>
G16
E15
E16
G18
G17
F17
F18
E18
E19
F20
E21
F21
G21
E22
D22
G22
D19
G20
G19
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
C20
A16
C17
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
-DBI2
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]
0
R1864
1K/4/1
0 1
1
1
0
VCC
Title
Size Document Number Rev
Custom
Date: Sheet of
0
0
0
0
Support 1066 FSB
force 800 CPU
VTT_GMCH
2
VR_RDY
VTT_GMCH
VR_RDY [30]
VTT_OR
VTT_OL
3
LGA775D
TCK
TDI
B B
-SYS_RST[19,21,33]
FSBSEL1
FSBSEL2
R1863 2.2/6/X
R1913 2.2/6/X
R1914
2.2/6
TDO
TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0
FSBSEL11
FSBSEL22
R1893
1K/4/X
FOR FIX FSB1333 CPU
A A
5
AE1
TCK
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST*
AJ2
BPM<0>*
AJ1
BPM<1>*
AD2
BPM<2>*
AG2
BPM<3>*
AF2
BPM<4>*
AG3
BPM<5>*
AC2
DBR*
AK3
ITPCLK<0>
AJ3
ITPCLK<1>
G29
BSEL<0>
H30
BSEL<1>
G30
BSEL<2>
N5
SPARE0
C9
SPARE1
E7
SPARE2
AE6
SPARE4
D16
NC_DSS2
A20
NC_DSS3
E23
NC
CPU-SK/775/D/GF
LGA775
(4/8)
4
VTT_PWRGD
VTT_OUT_1
VTT_OUT_2
EXTBGREF
VTT_1
VTT_2
VTT_3
VTT_4
VTT_5
VTT_6
VTT_7
VTT_8
VTT_9
VTT_10
VTT_11
VTT_12
VTT_13
VTT_14
VTT_15
VTT_16
VTT_17
VTT_18
VTT_19
VTT_20
VTT_21
VTT_22
VTT_23
VTT_24
VTT_SEL
SFRANAD
SFRANAC
DCLKPH
ACLKPH
HFPLL
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
F23
D14
E6
E5
J3
D1
FSBSEL0
FSBSEL22
FSBSEL1
-BPM1
-BPM0
-BPM5
-BPM4
-BPM2
-BPM3
TDI
TMS
62/8P4R/6
TDO
VR_RDY
-TRST
TCK
BSEL0
BSEL1FSBSEL1
FSA
FSBSEL0
11
1
0
0
3
R1862
8.2K/4
Q304
MMBT2222A/SOT23/600mA/40
132
D
G S
2
FSBSEL0
Gigabyte Technology
BSEL0 [11]
BSEL1 [11]
BSEL2 [11]FSBSEL2[21]
Clock
100MHz
X
133MHz
166MHz
200MHz
266MHz
FSBSEL1
Q303
2N7002/SOT23/25pF/5
1
P4_LGA775-B,D
945GZM-S2
1
5 33Tuesday, December 26, 2006
3.0

Gigabyte Confidential
Do not copy
5
4
3
2
1
Place outside of CPU socket
Note:
VCCA & VCOREPLL
define doesn't same as
VCCA:120~220mA
VTT_GMCH
L1 10uH/8/155mA/0.5/S
D D
C8
1u/6/Y5V/10V/Z
C9
1u/6/Y5V/10V/Z
VCOREPLL:100mA
old P4 design kit
R16
0/6/SHT/X
As close as possible to
CPU socket
-STPCLK
C10
33P/4/NPO/50V/J/X
VCCA
VSSA
VCOREPLL
Trace width doesn't
less than 12 Mil
GTL_DET[4,8]
-STPCLK[19]
VID[0..7]
VID[0..7][30]
CPU
C C
FSA0FSB
FSBSEL0
FSBSEL1
1
1
1
NA
FSBSEL3
0
0
1
1
00
1
0
0
0
0
Clock
100MHz
133MHz
166MHz
200MHz
266MHz
X
RATIO
2.66/3.33
2.00/2.5
CPU_TEMP[24,26]
THERMDC[24]
C12
1n/4/X7R/50V/K/X
VRD_SEL[30]
CPUCLK[21]
-CPUCLK[21]
-SKTOCC[19]
60oHM-->N/A
R1589 62/6/X
945 Design Guide rev1.5 spec.
VCCA=120~220mA
125mA
10LI2-12100A-13=INDUCTOR 10uH 300mA TAI-TECH
10LI2-12100A-02=INDUCTOR 10uH 155mA TAIYO
10LI2-12100A-01=INDUCTOR 10uH 120mA TDK
B B
VCC3
R10
249/6/1
3
Q1
D
2N7002/SOT23/25pF/5
G S
SOT23
2
-SMI
-SMI[19]
-A20M
-A20M[19]
-FERR
-FERR[19]
INTR
INTR[19]
NMI
NMI[19]
-IGNNE
-IGNNE[19]
-STPCLK
VCCA
VSSA
VCOREPLL
VCC_PLL
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
VRD_SEL
CPUCLK
-CPUCLK
VCORE
PECI
PECI[24]
TESTHI0
1
P2
K3
R3
K1
L1
N2
M3
A23
B23
C23
D23
AM2
AL5
AM3
AL6
AK4
AL4
AM5
AM7
AN7
F28
G28
AE8
AL1
AK1
AJ7
AH7
AN3
AN4
AN5
AN6
AL8
AL7
F29
F6
G6
G5
AL3
VTT_GMCH
LGA775C
SMI*
A20M*
FERR*/PBE*
LINT0
LINT1
IGNNE*
STPCLK*
VCCA
VSSA
VCCIOPLL
VCC_PLL
VID<0>
VID<1>
VID<2>
VID<3>
VID<4>
VID<5>
VID<6>
VID<7>
VID_SELECT
BCLK<0>
BCLK<1>
SKTOCC*
THERMDA
THERMDC
THERMDA_2
THERMDC_2
VCC_SENSE
VSS_SENSE
VCC_MB_REGULATION
VSS_MB_REGULATION
VCC_D_SENSE
VSS_D_SENSE
VTT_PKGSENSE
Z60_50*
SLEW_CTRL*
SST_LV*
MPG_NOBOOT*
CPU-SK/775/D/GF
R6
62/6/X
TESTHI0
C7
0.1u/6/Y5V/25V/Z
R1569
61.9/6/1
VCC3
R1568
110/6/1
support p4 extreme:1.5V
F26
TESTHI_0
TESTHI_1
TESTHI_2
TESTHI_3
TESTHI_4
TESTHI_5
TESTHI_6
TESTHI_7
TESTHI_11
TESTHI_12
TESTHI_13
FORCEPH
PWRGOOD
PROCHOT*
COMP<0>
COMP<1>
COMP<2>
COMP<3>
COMP<4>
COMP<5>
COMP<6>
COMP<7>
COMP<8>
RC1
RC2
RC4
RC5
RSVD_1
RSVD_2
PSMI*
MSID<1>
MSID<0>
CPU_BOOT
LL_ID<0>
LL_ID<1>
W3
F25
G25
G27
G26
G24
F24
P1
W2
L2
AK6
N1
AL2
M2
A13
T1
G2
R1
J2
T2
Y3
AE3
B13
G1
U1
A24
E29
F2
G10
AH2
V1
W1
Y1
V2
AA2
LGA775
(3/8)
THERMTRIP*
TESTHI0
TESTHI1
TESTHI2_7
TESTHI11
TESTHI12
TESTHI13
-FORCEPR
CPUPWROK
-PROCHOT
-THRMTRIP
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
COMP6
COMP7
COMP8
CPU_G1
TESTHI_M
R426 1K/4/X
GTLREF2
GTLREF3
MSID1
R427 62/6
MSID0
R428 62/6
1u/6/Y5V/10V/Z
-FORCEPR [33]
CPUPWROK [19]
-PROCHOT [33]
-THRMTRIP [19]
BC724
VTT_OL
0.1u/6/Y5V/25V/Z
VTT_OR
0.1u/6/Y5V/25V/Z
VTT_OR
VTT_GMCH
BC719
1u/6/Y5V/10V/Z
R1.0
VTT_OL
VTT_OR
C13
0.1u/6/Y5V/25V/Z
VTT_OR
VTT_OR
COMP8 CHANGE 30/6/1 FOR CONROE CPU
C1278
R7 60.4/6/1
R8 60.4/6/1
R9 60.4/6/1
R11 60.4/6/1
R13 60.4/6/1
R14 60.4/6/1C5
R1890 30/6/1
R1547 60.4/6/1
R1548 60.4/6/1
R17 130/6/1
R18 62/6
R19 62/6L2 10uH/8/155mA/0.5/S
R20 62/6
62/8P4R/6
RN3
7 8
5 6
3 4
1 2
R1891 62/6
R21 62/6
R22 100/6/X
R1.0
RN4 470/8P4R/6
7 8
5 6
3 4
1 2
RN142 470/8P4R/6
7 8
5 6
3 4
1 2
R1892 1K/4/1
R32 62/6/X
COMP5
COMP4
COMP2
COMP3
COMP0
COMP1
COMP8
COMP6
COMP7
-PROCHOT
TESTHI2_7
-THRMTRIP
-FERR
TESTHI1
TESTHI13
TESTHI11
TESTHI12
TESTHI_M
CPU_G1
CPUPWROK
C11
1n/4/X7R/50V/K/X
VID5
VID4
VID2
VID0
VID1
VID3
VID6
VID7
VRD_SEL
-FORCEPR
1n/4/X7R/50V/K
R1.0
R667 124/6/1
R669
210/6/1
R671 124/6/1
R674
210/6/1
GTLREF2
C349
1u/6/Y5V/10V/Z
GTLREF3
C351
1u/6/Y5V/10V/Z
C1343
FB33 0/8/SHT/X
VCC1_5
C1334
1u/6/Y5V/10V/Z
A A
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
945GZM-S2
VCC_PLL
C350
0.1u/6/Y5V/25V/Z
P4_LGA775-B
1
6 33Tuesday, December 26, 2006
3.0
of

Gigabyte Confidential
Do not copy
5
4
3
2
1
LGA775E
AA8
LGA775
VCC
AB8
VCC
AC23
AC24
D D
C C
B B
A A
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
AG8
AG9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AC8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AD8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AE9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
AF8
VCC
AF9
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
CPU-SK/775/D/GF
(5/8)
PWR 1/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCORE VCOREVCORE VCORE
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
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
AN25
AN26
AN29
AN30
AN8
AN9
K23
K24
K25
K26
K27
K28
K29
K30
M23
M24
M25
M26
M27
M28
M29
M30
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
J8
J9
K8
L8
M8
LGA775F
LGA775
VCC
VCC
(6/8)
VCC
VCC
PWR 2/2
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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/D/GF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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
A12
A15
A18
A2
A21
A6
A9
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA3
AA30
AA6
AA7
AB1
AB23
AB24
AB25
AB26
AB27
AB28
AB29
AB30
AB7
AC3
AC6
AC7
AD4
AD7
AE10
AE13
AE16
AE17
AE2
AE20
AE24
AE25
AE26
AE27
AE28
AE29
AE30
AE5
AE7
AF10
AF13
AF16
AF17
AF20
AF23
AF24
AF25
AF26
AF27
AF28
AF29
AF3
AF30
AF6
AF7
CPU-SK/775/D/GF
LGA775G
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA775
(7/8)
GND 1/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AG10
AG13
AG16
AG17
AG20
AG23
AG24
AG7
AH1
AH10
AH13
AH16
AH17
AH20
AH23
AH24
AH3
AH6
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
AJ24
AJ27
AJ28
AJ29
AJ30
AJ4
AK10
AK13
AK16
AK17
AK2
AK20
AK23
AK24
AK27
AK28
AK29
AK30
AK5
AK7
AL10
AL13
AL16
AL17
AL20
AL23
AL24
AL27
AL28
AM1
AM10
AM13
AM16
AM17
AM20
AM23
AM24
AM27
AM28
AM4
AN1
AN10
AN13
AN16
AN17
AN2
AN20
AN23
AN24
AN27
AN28
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
E8
F10
F13
F16
F19
F22
F4
F7
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
CPU-SK/775/D/GF
LGA775H
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
LGA775
(8/8)
GND 2/2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
H25
H26
H27
H28
H3
H6
H7
H8
H9
J4
J7
K2
K5
K7
L23
L24
L25
L26
L27
L28
L29
L3
L30
L6
L7
M1
M7
N3
N6
N7
P23
P24
P25
P26
P27
P28
P29
P30
P4
P7
R2
R23
R24
R25
R26
R27
R28
R29
R30
R5
R7
T3
T6
T7
U7
V23
V24
V25
V26
V27
V28
V29
V3
V30
V6
V7
W4
W7
Y2
Y5
Y7
Title
Size Document Number Rev
B
5
4
3
2
Date: Sheet of
Gigabyte Technology
P4_LGA775-E,F,G,H
945GZM-S2
7 33Tuesday, December 26, 2006
3.0
1

Gigabyte Confidential
Do not copy
5
4
3
2
1
HA[3..31][4]
D D
C C
B B
HA[3..31]
-HREQ0[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HADSTB0[4]
-HADSTB1[4]
MCHCLK[21]
-MCHCLK[21]
-HTRDY[4]
-DEFER[4]
-HLOCK[4]
-DBSY[4]
-CPURST[4]
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14 HD11
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA25
HA26
HA27
HA28
HA29
HA30
HA31
-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*
CPU INTERFACE
R27
RSVD
U27
RSVD
M15
RSVD
L15
RSVD
945GZ-A3/BGA1202/[10HB1-033000-51R]
HD0*
HD1*
HD2*
HD3*
HD4*
HD5*
HD6*
HD7*
HD8*
HD9*
HD10*
HD11*
HD12*
HD13*
HD14*
HD15*
HD16*
HD17*
HD18*
HD19*
HD20*
HD21*
HD22*
HD23*
HD24*
HD25*
HD26*
HD27*
HD28*
HD29*
HD30*
HD31*
HD32*
HD33*
HD34*
HD35*
HD36*
HD37*
HD38*
HD39*
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*
Pb-Free
P41
M39
P42
M42
N41
M40
L40
M41
K42
G39
J41
G42
G40
G41
F40
F43
F37
E37
J35
D39
C41
B39
B40
H34
C37
J32
B35
J34
B34
F32
L32
J31
H31
M33
K31
M27
K29
F31
H29
F29
L27
M24
J26
K26
G26
H24
K24
F24
E31
A33
E40
D37
C39
D38
D33
C35
D34
C34
B31
C31
C32
D32
B30
D30
D27
D28
C27
F38
Y40
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21HA24
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
MCH_GTLREF
HSCOMP
HD[0..63]
MCH_GTLREF [4]
HD[0..63] [5]
VTT_GMCH
GTL_DET[4,6]
VTT_GMCH
VTT_GMCH
R42
124/6/1
BC21
0.01u/4/X7R/16V/K/X
+12V
R45
8.2K/4
R46
301/6/1
R47
84.5/6/1
R48
60.4/6/1
HSCOMP
C19
22p/4/NPO/50V/J/X
R418
62/6
R43
210/6/1
VCORE
R44
619/6/1
3
D
Q2
2N7002/SOT23/25pF/5
G S
SOT23
2
1
R1544 62/6
C18
0.01u/4/X7R/16V/K
MCH_GTLREF
BC22
0.1u/6/Y5V/25V/Z
MCH_GTLREF
HSWNG
HRCOMP
R49
16.9/6/1
C17
220p/4/NPO/50V/J/X
0315
A A
COUPON1
COUPON2
COUPON1 COUPON
COUPON2 COUPON
5
4
VCORE
21
21
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
GMCH-HOST
945GZM-S2
1
8 33Tuesday, December 26, 2006
3.0
of

Gigabyte Confidential
Do not copy
5
MODT_A[0..3]
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
D D
-SCASA[14,16]
-SRASA[14,16]
C C
B B
DCLKA0[14]
-DCLKA0[14]
DCLKA1[14]
-DCLKA1[14]
DCLKA2[14]
-DCLKA2[14]
0.1u/6/Y5V/25V/Z/X
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
-SWEA
-SWEA[14,16]
-SCASA
-SRASA
SBAA0
SBAA0[14,16]
SBAA1
SBAA1[14,16]
SBAA2
SBAA2[14,16]
-CSA0
-CSA0[14,16]
-CSA1
-CSA1[14,16]
-CSA2
-CSA2[16]
-CSA3
-CSA3[16]
CKEA0
CKEA0[14,16]
CKEA1
CKEA1[14,16]
CKEA2
CKEA2[16]
CKEA3
CKEA3[16]
MODT_A0
MODT_A1
MODT_A2
MODT_A3
DCLKA0
-DCLKA0
DCLKA1
-DCLKA1
DCLKA2
-DCLKA2
DDRVREFA
C20
NB_HEATSIN
A A
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)
1
945GZ-A3/BGA1202/[10HB1-033000-51R]
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]
-SCASB
-SCASB[15,16]
-SRASB
-SRASB[15,16]
SBAB0
SBAB0[15,16]
SBAB1
SBAB1[15,16]
SBAB2
SBAB2[15,16]
-CSB0
-CSB0[15,16]
-CSB1
-CSB1[15,16]
-CSB2
-CSB2[16]
-CSB3
-CSB3[16]
CKEB0
CKEB0[15,16]
CKEB1
CKEB1[15,16]
CKEB2
CKEB2[16]
CKEB3
CKEB3[16]
MODT_B0
MODT_B1
MODT_B2
MODT_B3
C1283
0.1u/6/Y5V/25V/Z/X
DCLKB0[15]
-DCLKB0[15]
DCLKB1[15]
-DCLKB1[15]
DCLKB2[15]
-DCLKB2[15]
DDRVREFB
SMRCOMPP
SMRCOMPN
DCLKB0
-DCLKB0
DCLKB1
-DCLKB1
DCLKB2
-DCLKB2
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
945GZ-A3/BGA1202/[10HB1-033000-51R]
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]
MODT_B[0..3] [15,16]
R52
0/6/SHT/X
DDR18V
DDR18V
DDR18V
-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]
R50
1K/4/1
R51
1K/4/1
1u/6/Y5V/10V/Z
R53
1K/4/1
R54
1K/4/1
1u/6/Y5V/10V/Z
R55 80.6/6/1
BC27
0.1u/6/Y5V/25V/Z
R56 80.6/6/1
BC23
BC25
1
DDRVREFA
BC24
0.1u/6/Y5V/25V/Z
DDRVREFB
BC26
0.1u/6/Y5V/25V/Z
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]
NB_HS/[12SP2-04F003-C1R_12SP2-04F003-C2R_12SP2-04F003-C3R]
2
5
4
3
2
Title
Size Document Number Rev
Custom
Date: Sheet
Gigabyte Technology
GMCH-DDRII
945GZM-S2
1
9 33Tuesday, December 26, 2006
3.0
of

Gigabyte Confidential
Do not copy
5
4
U2B
3
2
1
EXP_A_RXP0
EXP_A_RXN0
D D
C C
SRCCLK_MCH[21]
-SRCCLK_MCH[21]
B B
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP2
EXP_A_RXN2
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP7
EXP_A_RXN7
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
F12
D11
D12
J13
H13
E10
F10
H10
M6
M7
U11
U10
Y10
Y11
AC12
AC11
B14
B16
J9
F7
F9
C4
D3
G6
J6
K9
K8
F4
G4
K2
L1
R8
R7
P4
N3
EXPARXP0
EXPARXN0
EXPARXP1
EXPARXN1
EXPARXP2
EXPARXN2
EXPARXP3
EXPARXN3
EXPARXP4
EXPARXN4
EXPARXP5
EXPARXN5
EXPARXP6
EXPARXN6
EXPARXP7
EXPARXN7
EXPARXP8
EXPARXN8
EXPARXP9
EXPARXN9
EXPARXP10
EXPARXN10
EXPARXP11
EXPARXN11
EXPARXP12
EXPARXN12
EXPARXP13
EXPARXN13
EXPARXP14
EXPARXN14
EXPARXP15
EXPARXN15
EXPCOMPO
EXPCOMPI
GCLKP
GCLKN
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]
R1549
0/1210/SHT/X
VCC1_5PCIEX
BC28
4.7u/8/Y5V/10V/Z
VCC1_5PCIEX
R59
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 [13]
945GZ-A3/BGA1202/[10HB1-033000-51R]
A A
5
4
3
Title
Size Document Number Rev
Custom
Date: Sheet
2
Gigabyte Technology
GMCH-PCI E & DMI
945GZM-S2
10 33Tuesday, December 26, 2006
1
3.0
of

Gigabyte Confidential
Do not copy
5
U2H
D D
C C
BSEL0[5]
BSEL1[5]
BSEL2[5]
DDR25V_MCH
SDVO_CLDATA[17]
SDVO_CLCLK[17]
EXP_SLR
EXP_EN
EXP_SLR
EXP_EN
VCC1_5
R77 8.2K/4
R1594 33/4
R1595 33/4
0315-->intel
25 mil space
-EXTTS
R84
1K/4/X
R87
0/6/SHT/X
F21
BSEL0
H21
BSEL1
L20
BSEL2
K18
ALLZTEST
H20
XORTEST
L18
RSV_TP(5)
K21
EXP_SLR
L21
RSV_TP(4)
F20
EXP_EN
N21
RSV_TP(6)
M17
RSVD
L17
RSVD
M11
RSVD
J20
EXTTS*
F15
SDVO_CTRLDATA
E15
SDVO_CTRLCLK
945GZ-A3/BGA1202/[10HB1-033000-51R]
EXP_EN_HDR [17]
HSYNC
VSYNC
GREEN
BLUE
RED*
GREEN*
BLUE*
DREFCLKP
DREFCLKN
IREF
PWROK
RSTIN#
RSVD
ICH_SYNC#
DDC_DATA
DDC_CLK
RED
D17
C17
F17
K17
H18
G17
J17
J18
J15
H15
A20
AJ9
AJ12
V30
M18
N18
N20
4
R1545 33/4
R1546 33/4
R
G
DOTCLK
-DOTCLK
R75 255/6/1
REFSET
PWROK1
-PFMRST
-ICHSYNC
DDCDATA
DDCCLK
-PFMRST
C30
33P/4/NPO/50V/J
GHSYNC
GVSYNC
DOTCLK [21]
-DOTCLK [21]
C27
33P/4/NPO/50V/J
-PFMRST [19,24]
PWROK1 [19,24]
-ICHSYNC [19]
R72
75/6
R73
75/6
3
BAV99/SOT23/300mA
R74
75/6
GHSYNC
GVSYNC
3.3p/4/NPO/50V/C/X
3.3p/4/NPO/50V/C/X
Q305
132
C32
BAV99/SOT23/300mA
Q306
132
C31
Q308
BAV99/SOT23/300mA
Q307
132
132
BAV99/SOT23/300mA
C21
3.3p/4/NPO/50V/C/X
C29
0.1u/6/Y5V/25V/Z
132
Q309
BAV99/SOT23/300mA
BC718
0.1u/6/Y5V/25V/Z
2
C22
3.3p/4/NPO/50V/C/X
DDR25V_DAC [13]
VCC
FB1 80/6/3A/S
FB2 80/6/3A/S
FB3 80/6/3A/S
C23
3.3p/4/NPO/50V/C/X
C24
3.3p/4/NPO/50V/C/X
C25
3.3p/4/NPO/50V/C/X
1
VGA_R
VGA_G
VGA_BB
C26
3.3p/4/NPO/50V/C/X
VGA_R
VGA_G
VGA_B
3
FUSEVCC
BC30
0.1u/6/Y5V/25V/Z/X
VGA/BU/SC-11/RA/D/L
1617
VGA
6
1
11
7
2
8
3
9
4
10
5
12
13
14
15
VGADDCDATA
GHSYNC
GVSYNC
VGADDCCLK
Title
Size Document Number Rev
Custom
2
Date: Sheet
Gigabyte Technology
GMCH-INTERNAL VGA
945GZM-S2
11 33Tuesday, December 26, 2006
1
of
3.0
DDR25V_DAC:75mA
R81
8.2K/4
DDCDATA
B B
DDCCLK
A A
DDR25V_DAC [13]
R82
8.2K/4
VCC3
Q3
2N7002/SOT23/25pF/5
G S
2
D
3
1
SOT23
VCC3
Q4
2N7002/SOT23/25pF/5
2
1
SOT23
VCC
3
Q313
BAV99/SOT23/300mA
R80
2.2K/4
132
VGADDCDATA
VGADDCCLK
132
Q314
BAV99/SOT23/300mA
VCC
R79
2.2K/4
G S
D
5
4

Gigabyte Confidential
Do not copy
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
945GZ-A3/BGA1202/[10HB1-033000-51R]
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
VSS
AD9
VSS
AD11
VSS
AD13
VSS
AD33
VSS
AD35
VSS
AD37
VSS
AD42
VSS
AF1
VSS
AF2
VSS
AF3
VSS
AF5
VSS
AF33
VSS
AF36
VSS
AF38
VSS
AF43
VSS
AG30
VSS
AG31
VSS
AG33
VSS
AG36
VSS
AG37
VSS
AG38
VSS
AG39
VSS
AH42
VSS
AJ7
VSS
AJ10
VSS
AJ30
VSS
AJ31
VSS
AJ33
VSS
AJ35
VSS
AJ37
VSS
AK24
VSS
AK26
VSS
AK29
VSS
AK30
VSS
AL1
VSS
AL2
VSS
AL3
VSS
AL7
VSS
AL10
VSS
AL12
VSS
AL13
VSS
AL15
VSS
AL18
VSS
AL21
VSS
AL23
VSS
AL24
VSS
AL27
VSS
AL32
VSS
AL33
VSS
AL37
VSS
AL43
VSS
AM5
VSS
AM7
VSS
AM9
VSS
AM33
VSS
AM36
VSS
AM37
VSS
AM39
VSS
AN2
VSS
AN4
VSS
AN13
VSS
AN15
VSS
AN17
VSS
AN18
VSS
AN20
VSS
AN21
VSS
AN23
VSS
AN24
VSS
AN26
VSS
AN27
VSS
AN31
VSS
AN42
VSS
AP5
VSS
AP7
VSS
AP10
VSS
AP12
VSS
AP29
VSS
AP34
VSS
AP38
VSS
AR1
VSS
AR6
VSS
AR15
VSS
AR20
VSS
AR24
VSS
AR32
VSS
AR37
VSS
AR39
VSS
AR43
VSS
AT12
VSS
AT17
VSS
AT18
VSS
AT21
VSS
AT23
VSS
AT26
VSS
AT27
VSS
AT31
VSS
AU6
VSS
AU9
VSS
AU12
VSS
AU13
VSS
AU15
VSS
AU17
VSS
AU20
VSS
AD18
VSS
AD20
VSS
AD22
VSS
AD24
VSS
AD27
VSS
AD29
VSS
AE19
VSS
AE21
VSS
AE23
VSS
AE25
VSS
AF18
VSS
AF20
VSS
AF22
VSS
AF24
VSS
AY1
VSS
BC4
VSS
945GZ-A3/BGA1202/[10HB1-033000-51R]
3
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
Title
Size Document Number Rev
Custom
2
Date: Sheet of
Gigabyte Technology
1
GMCH-GND
945GZM-S2
1
12 33Tuesday, December 26, 2006
3.0

Gigabyte Confidential
Do not copy
5
1.425~1.575V 1.7~1.9V
VCC1_5
D D
C C
B B
A A
U2D
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
945GZ-A3/BGA1202/[10HB1-033000-51R]
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
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
VCC
AG17
VCC
AG18
VCC
AG19
VCC
AG20
VCC
AG21
VCC
AG22
VCC
AG23
VCC
AG24
VCC
AJ15
VCC
AJ17
VCC
AJ18
VCC
AJ20
VCC
4
DDR18V
1.14~1.26V
VTT_GMCH
VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA
DDR25V_DAC
DDR25V_MCH
VCCA_GPLL
VCC1_5PCIEX [10]
1.425~1.575V
VCC1_5
4
VCCA_EXPPLL=VCCA_GPLL=45mA(1.425V~1.575V)
VCC1_5
VCCA_HPLL>50mA
VCC1_5
VCCA_DPLLA=65mA(1.425V~1.575V)
VCC1_5
VCCA_DPLLB=65mA(1.425V~1.575V)
VCC1_5
VCCA_MPLL>50mA(1.425V~1.575V)
VCC1_5
2.375~2.625V
VCCA_DAC=DDR25V_DAC=70mA(2.375~2.625V)
DDR25V_MCH
945 Design Guide rev1.5 spec.
VCCA_EXPPLL=VCCA_GPLL=45mA(1.425V~1.575V)
VCCA_HPLL>50mA
VCCA_DPLLA=65mA(1.425V~1.575V)
VCCA_DPLLB=65mA(1.425V~1.575V)
VCCA_MPLL>50mA(1.425V~1.575V)
VCCA_DAC=DDR25V_DAC=70mA(2.375~2.625V)
L4 0/8/SHT/X
L5 0/8/SHT/X
L6 0/8/SHT/X
L7 0/8/SHT/X
L8 0/8/SHT/X
FB4 0/8/SHT/X
3
VCCA_GPLL
BC32
0.1u/6/Y5V/25V/Z
C41
0.1u/6/Y5V/25V/Z
C42
0.1u/6/Y5V/25V/Z
C49
0.1u/6/Y5V/25V/Z
C51
1u/6/Y5V/10V/Z
C1279
4.7u/8/Y5V/10V/Z
C40
1u/6/Y5V/10V/Z
200mA(1.425V~1.575V)
VCCA_HPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_MPLL
DDR25V_DAC
C53
0.1u/6/Y5V/25V/Z
200mA(1.425V~1.575V)
3
DDR25V_DAC [11]
VTT_GMCH
C34
0.1u/6/Y5V/25V/Z
VCC1_5
1
+
EC10
1000u/D/6.3V/8C/36m
DDR18V
BC33
1u/6/Y5V/10V/Z
DDR18V
BC40
0.1u/6/Y5V/25V/Z
2
C35
0.1u/6/Y5V/25V/Z
BC34
1u/6/Y5V/10V/Z
BC41
0.1u/6/Y5V/25V/Z
2
C36
0.1u/6/Y5V/25V/Z
BC35
1u/6/Y5V/10V/Z
1
C37
0.1u/6/Y5V/25V/Z
BC36
1u/6/Y5V/10V/Z
Title
Size Document Number Rev
Custom
Date: Sheet of
C38
0.1u/6/Y5V/25V/Z
BC37
1u/6/Y5V/10V/Z
Gigabyte Technology
C39
0.1u/6/Y5V/25V/Z
BC38
1u/6/Y5V/10V/Z
GMCH-PWR
945GZM-S2
1
13 33Tuesday, December 26, 2006
3.0

Gigabyte Confidential
Do not copy
8
D D
C C
B B
A A
C55
8
0.1u/6/Y5V/25V/Z
MAAA[0..13][9,16]
DDR18V
SMBDATA[15,17,19,21,22]
R103
1K/4/1
R104
1K/4/1
VCC3
SMBCLK[15,17,19,21,22]
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]
VREF_DDRA
DDR18V
VREF_DDRA
SMBCLK
SMBDATA
SBAA1
SBAA0
CKEA1
CKEA0
-DCLKA2
DCLKA2
-DCLKA1
DCLKA1
-DCLKA0
DCLKA0
MAAA0
MAAA1
MAAA2
MAAA3
MAAA4
MAAA5
MAAA6
MAAA7
MAAA8
MAAA9
MAAA10
MAAA11
MAAA12
MAAA13
SBAA2
-SCASA
-SRASA
-SWEA
7
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
191
194
181
175
170
197
172
187
184
178
189
238
120
119
101
240
239
190
171
193
221
220
138
137
186
185
188
183
182
180
179
177
176
196
174
173
192
7
DDRII1
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
53
VDD
59
VDD
64
VDD
VDD
69
VDD
VDD
VDD
VDD
VDD
VDD
67
VDD
18
RC1
55
RC0
VDDSPD
1
VREF
SCL
SDA
SA2
SA1
SA0
BA1
71
BA0
CKE1
52
CKE0
76
S1*
S0*
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
CK0
A0
A1
63
A2
A3
61
A4
60
A5
A6
58
A7
A8
A9
70
A10/AP
57
A11
A12
A13
A14
A15
54
A16/BA2
74
CAS*
RSA*
73
WE*
DDR2/240/YL/VA/D
6
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)
6
MODT_A1
MODT_A0
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
5
MODT_A[0..3]
-DQSA[0..7]
DQSA[0:7]
DMA[0:7]
5
MDA[0..63] [9]
MODT_A[0..3] [9,16]
-DQSA[0..7] [9]
DQSA[0..7] [9]
DMA[0..7] [9]
4
4
3
3
2
SMBDATA
SMBCLK
100p/4/NPO/50V/J/X
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
DDRII CHANNEL A
945GZM-S2
2
1
C58
C57
100p/4/NPO/50V/J/X
14 33
1
3.0

Gigabyte Confidential
Do not copy
8
D D
-DQSB[0..7]
-DQSB[0..7] [9]
DQSB[0..7]
DQSB[0..7] [9]
DMB[0..7]
DMB[0..7] [9]
MODT_B[0..3]
C C
B B
A A
MODT_B[0..3] [9,16]
C59 0.1u/6/Y5V/25V/Z
DDR18V
R105
1K/4/1
1 2
R106
1K/4/1
1 2
8
VCC3
SMBCLK[14,17,19,21,22]
SMBDATA[14,17,19,21,22]
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]
VREF_DDRB
DDR18V
VREF_DDRB
SMBCLK
SMBDATA
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
7
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
191
194
181
175
170
197
172
187
184
178
189
238
120
119
101
240
239
190
171
193
221
220
138
137
186
185
188
183
182
180
179
177
176
196
174
173
192
7
DDRII2
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
51
VDDQ
56
VDDQ
62
VDDQ
72
VDDQ
75
VDDQ
78
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
53
VDD
59
VDD
64
VDD
VDD
69
VDD
VDD
VDD
VDD
VDD
VDD
67
VDD
18
RC1
55
RC0
VDDSPD
1
VREF
SCL
SDA
SA2
SA1
SA0
BA1
71
BA0
CKE1
52
CKE0
76
S1*
S0*
CK2*/RFU
CK2/RFU
CK1*/RFU
CK1/RFU
CK0*
CK0
A0
A1
63
A2
A3
61
A4
60
A5
A6
58
A7
A8
A9
70
A10/AP
57
A11
A12
A13
A14
A15
54
A16/BA2
74
CAS*
RSA*
73
WE*
DDR2/240/YL/VA/D
6
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)
6
MODT_B1
MODT_B0
DQSB0
-DQSB0
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
5
MDB[0..63] [9]
5
4
4
3
3
2
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
DDRII CHANNEL B
945GZM-S2
2
1
15 33
1
3.0

Gigabyte Confidential
Do not copy
8
7
6
5
4
3
2
1
DDR TERMINATION
CHANNEL A
D D
C C
B B
DDRVTT Decouple
DDRVTT
+
EC15 1000u/D/6.3V/8C/36m
DDRVTT
BC46
4.7u/8/Y5V/10V/Z
BC47
4.7u/8/Y5V/10V/Z
BC48
4.7u/8/Y5V/10V/Z
BC49
4.7u/8/Y5V/10V/Z
DDR18V Decouple DDRVTT Decouple
DDR18V
0.1u/6/Y5V/25V/ZBC52
0.1u/6/Y5V/25V/ZBC54
0.1u/6/Y5V/25V/ZBC56
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..13]
MODT_A[0..3]
DDRVTT
0.1u/6/Y5V/25V/ZBC58
0.1u/6/Y5V/25V/ZBC60
0.1u/6/Y5V/25V/ZBC62
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]
DDR18V
+
EC16 1000u/D/6.3V/8C/36m
+
EC17 1000u/D/6.3V/8C/36m
MODT_A0
MODT_A1
MODT_A2
MODT_A3
MAAA8
MAAA7
MAAA4
MAAA1
MAAA13
MAAA2
MAAA3
SBAA2
SBAA1
MAAA10
MAAA0
CKEA0
CKEA3
CKEA2
CKEA1
-CSA3
-CSA1
-CSA2
-CSA0
MAAA5
MAAA6
MAAA9
MAAA11
MAAA12
SBAA0
-SCASA[9,14]
-SWEA[9,14]
-SRASA[9,14]
R107 33/4
R108 33/4
R109 33/4
R110 33/4
R113 33/4
R115 33/4
R117 33/4
R119 33/4
R121 33/4
R123 33/4
R125 33/4
R127 33/4
R129 33/4
R131 33/4
R133 33/4
R135 33/4
R137 33/4
R139 33/4
R141 33/4
R143 33/4
R145 33/4
R147 33/4
R149 33/4
R152 33/4
R154 33/4
R156 33/4
R158 33/4
R160 33/4
R162 33/4
R165 33/4
R167 33/4
R169 33/4
DDRVTT
DDR TERMINATION
CHANNEL B
DDRVTT DecoupleDDR18V Decouple
DDR18V
0.1u/6/Y5V/25V/ZBC51
0.1u/6/Y5V/25V/ZBC53
0.1u/6/Y5V/25V/ZBC55
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] -SRASB[9,15]
DDRVTT
0.1u/6/Y5V/25V/ZBC57
0.1u/6/Y5V/25V/ZBC59
0.1u/6/Y5V/25V/ZBC61
DDRVTT
MAAB1
R111 33/4
R112 33/4
MAAB2
MAAB4
R114 33/4
MAAB3
R116 33/4
MAAB5
R118 33/4
MAAB6
R120 33/4
MAAB13
R122 33/4
MAAB8
R124 33/4
MAAB7
R126 33/4
MAAB9
R128 33/4
MAAB11
R130 33/4
MAAB12
R132 33/4
MODT_B0
R134 33/4
MODT_B1
R136 33/4
MODT_B2
R138 33/4
MODT_B3
R140 33/4
SBAB1
R142 33/4
SBAB0
R144 33/4
MAAB10
R146 33/4
MAAB0
R148 33/4
R150 33/4
CKEB0
CKEB1
R151 33/4
CKEB3
R153 33/4
CKEB2
R155 33/4
-CSB3
R157 33/4
-CSB2
R159 33/4
-CSB1
R161 33/4
-CSB0
R163 33/4
SBAB2
R164 33/4
-SWEB[9,15]
-SCASB[9,15]
R166 33/4
R168 33/4
R170 33/4
A A
8
7
6
5
4
3
Title
Size Document Number Rev
Custom
Date: Sheet of
Gigabyte Technology
DDRII TERMINATOR
945GZM-S2
2
16 33Tuesday, December 26, 2006
3.0
1

Gigabyte Confidential
Do not copy
8
+12V
1
+
EC172
470u/FP/D/16V/AC/X
DUAL LAYOUT
VCC3
D D
BC66
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
C C
B B
BC67
EXP_A_RXP0
EXP_A_RXN0
EXP_A_RXP1
EXP_A_RXN1
EXP_A_RXP2
EXP_A_RXN2
EXP_A_RXP3
EXP_A_RXN3
EXP_A_RXP4
EXP_A_RXN4
EXP_A_RXP5
EXP_A_RXN5
EXP_A_RXP6
EXP_A_RXN6
EXP_A_RXP7
EXP_A_RXN7
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
1
+
EC23
470u/D/16V/8C/36m
BC68
0.1u/6/Y5V/25V/Z
EXP_A_TXP[0..15] [10]
EXP_A_TXN[0..15] [10]
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
7
R1.0 EMI
CLOSE BC68
BC723
BC65
0.1u/6/Y5V/25V/Z
BC69
0.1u/6/Y5V/25V/Z
C92 0.1u/4/Y5V/16V/Z/X
C93 0.1u/4/Y5V/16V/Z/X
C94 0.1u/4/Y5V/16V/Z/X
C95 0.1u/4/Y5V/16V/Z/X
C96 0.1u/4/Y5V/16V/Z/X
C97 0.1u/4/Y5V/16V/Z/X
C98 0.1u/4/Y5V/16V/Z/X
C99 0.1u/4/Y5V/16V/Z/X
C100 0.1u/4/Y5V/16V/Z/X
C101 0.1u/4/Y5V/16V/Z/X
C102 0.1u/4/Y5V/16V/Z/X
C103 0.1u/4/Y5V/16V/Z/X
C104 0.1u/4/Y5V/16V/Z/X
C105 0.1u/4/Y5V/16V/Z/X
C106 0.1u/4/Y5V/16V/Z/X
C107 0.1u/4/Y5V/16V/Z/X
C108 0.1u/4/Y5V/16V/Z/X
C109 0.1u/4/Y5V/16V/Z/X
C110 0.1u/4/Y5V/16V/Z/X
C111 0.1u/4/Y5V/16V/Z/X
C112 0.1u/4/Y5V/16V/Z/X
C113 0.1u/4/Y5V/16V/Z/X
C114 0.1u/4/Y5V/16V/Z/X
C115 0.1u/4/Y5V/16V/Z/X
C116 0.1u/4/Y5V/16V/Z/X
C117 0.1u/4/Y5V/16V/Z/X
C118 0.1u/4/Y5V/16V/Z/X
C119 0.1u/4/Y5V/16V/Z/X
C120 0.1u/4/Y5V/16V/Z/X
C121 0.1u/4/Y5V/16V/Z/X
C122 0.1u/4/Y5V/16V/Z/X
C123 0.1u/4/Y5V/16V/Z/X
SR1 0/4/X
SR2 0/4/X
SR3 0/4/X
SR4 0/4/X
SR5 0/4/X
SR6 0/4/X
SR7 0/4/X
SR8 0/4/X
SR9 0/4/X
SR10 0/4/X
SR11 0/4/X
SR12 0/4/X
SR13 0/4/X
SR14 0/4/X
SR15 0/4/X
SR16 0/4/X
SR17 0/4/X
SR18 0/4/X
SR19 0/4/X
SR20 0/4/X
SR21 0/4/X
SR22 0/4/X
SR23 0/4/X
SR24 0/4/X
SR25 0/4/X
SR26 0/4/X
SR27 0/4/X
SR28 0/4/X
SR29 0/4/X
SR30 0/4/X
SR31 0/4/X
SR32 0/4/X
0.1u/6/Y5V/25V/Z
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
VCC3
+
EXP_A_RXP[0..15] [10]
EXP_A_RXN[0..15] [10]
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
EXP_A_RXP0C
EXP_A_RXN0C
EXP_A_RXP1C
EXP_A_RXN1C
EXP_A_RXP2C
EXP_A_RXN2C
EXP_A_RXP3C
EXP_A_RXN3C
EXP_A_RXP4C
EXP_A_RXN4C
EXP_A_RXP5C
EXP_A_RXN5C
EXP_A_RXP6C
EXP_A_RXN6C
EXP_A_RXP7C
EXP_A_RXN7C
EXP_A_RXP8C
EXP_A_RXN8C
EXP_A_RXP9C
EXP_A_RXN9C
EXP_A_RXP10C
EXP_A_RXN10C
EXP_A_RXP11C
EXP_A_RXN11C
EXP_A_RXP12C
EXP_A_RXN12C
EXP_A_RXP13C
EXP_A_RXN13C
EXP_A_RXP14C
EXP_A_RXN14C
EXP_A_RXP15C
EXP_A_RXN15C
6
EC63
1000u/D/6.3V/8C/36m
5
4
3
2
1
PCIESLOT-164DN-2
+12V
3VDUAL
SMBCLK
SMBDATA
VCC3
-PCIE_WAKE
EXP_A_TXP0C
EXP_A_TXN0C
SVDO_CLCLK
EXP_A_TXP1C
EXP_A_TXN1C
EXP_A_TXP2C
EXP_A_TXN2C
EXP_A_TXP3C
EXP_A_TXN3C
SVDO_CLDATA
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
SMBCLK[14,15,19,21,22]
SMBDATA[14,15,19,21,22]
-PCIE_WAKE[19]
SDVO_CLCLK[11]
SDVO_CLDATA[11]
EXP_EN_HDR[11]
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
PRSNT1*
GND
JTAG2
JTAG3
JTAG4
JTAG5
3.3V
3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
GND
RSVD
GND
HSIP1
HSIN1
GND
GND
HSIP2
HSIN2
GND
GND
HSIP3
HSIN3
GND
RSVD
RSVD
GND
HSIP4
HSIN4
GND
GND
HSIP5
HSIN5
GND
GND
HSIP6
HSIN6
GND
GND
HSIP7
HSIN7
GND
RSVD
GND
HSIP8
HSIN8
GND
GND
HSIP9
HSIN9
GND
GND
HSIP10
HSIN10
GND
GND
HSIP11
HSIN11
GND
GND
HSIP12
HSIN12
GND
GND
HSIP13
HSIN13
GND
GND
HSIP14
HSIN14
GND
GND
HSIP15
HSIN15
GND
+12V
A1
A2
12V
A3
12V
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
A42
A43
A44
A45
A46
A47
A48
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
VCC3
-PCIE_RST
EXP_A_RXP0C
EXP_A_RXN0C
EXP_A_RXP1C
EXP_A_RXN1C
EXP_A_RXP2C
EXP_A_RXN2C
EXP_A_RXP3C
EXP_A_RXN3C
EXP_A_RXP4C
EXP_A_RXN4C
EXP_A_RXP5C
EXP_A_RXN5C
EXP_A_RXP6C
EXP_A_RXN6C
EXP_A_RXP7C
EXP_A_RXN7C
EXP_A_RXP8C
EXP_A_RXN8C
EXP_A_RXP9C
EXP_A_RXN9C
EXP_A_RXP10C
EXP_A_RXN10C
EXP_A_RXP11C
EXP_A_RXN11C
EXP_A_RXP12C
EXP_A_RXN12C
EXP_A_RXP13C
EXP_A_RXN13C
EXP_A_RXP14C
EXP_A_RXN14C
EXP_A_RXP15C
EXP_A_RXN15C
-PCIE_RST [24]
SRCCLK_3GIO [21]
-SRCCLK_3GIO [21]
-PCIE_RST
C91
33P/4/NPO/50V/J/X
SR49 0/4/SHT/X
PCIE_OP0[18]
PCIE_ON0[18]
PCIE_OP1[18]
PCIE_ON1[18]
A A
PCIE_OP2[18]
PCIE_ON2[18]
PCIE_OP3[18]
PCIE_ON3[18]
PCIE_IP0[18]
PCIE_IN0[18]
PCIE_IP1[18]
PCIE_IN1[18]
PCIE_IP2[18]
PCIE_IN2[18]
PCIE_IP3[18]
PCIE_IN3[18]
8
PCIE_OP0
PCIE_ON0
PCIE_OP1
PCIE_ON1
PCIE_OP2
PCIE_ON2
PCIE_OP3
PCIE_ON3
PCIE_IP0
PCIE_IN0
PCIE_IP1
PCIE_IN1
PCIE_IP2
PCIE_IN2
PCIE_IP3
PCIE_IN3
SR50 0/4/SHT/X
SR51 0/4/SHT/X
SR52 0/4/SHT/X
SR37 0/4/SHT/X
SR38 0/4/SHT/X
SR39 0/4/SHT/X
SR40 0/4/SHT/X
SR53 0/4/SHT/X
SR54 0/4/SHT/X
SR55 0/4/SHT/X
SR56 0/4/SHT/X
SR45 0/4/SHT/X
SR46 0/4/SHT/X
SR47 0/4/SHT/X
SR48 0/4/SHT/X
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_RXP0C
EXP_A_RXN0C
EXP_A_RXP1C
EXP_A_RXN1C
EXP_A_RXP2C
EXP_A_RXN2C
EXP_A_RXP3C
EXP_A_RXN3C
PCI-E/16X-164P/BK/EJEXTOR/[11AC1-021164-K1R_11AC1-021164-K2R_11AC1-021164-K3R]
Title
Size Document Number Rev
Custom
6
5
4
3
Date: Sheet
Gigabyte Technology
PCI EXPRESS * 16
945GZM-S2
2
17 33Tuesday, December 26, 2006
1
3.0
of

Gigabyte Confidential
Do not copy
8
D D
PAR[22,32]
-PCIRST[22]
C C
B B
C124
100p/4/NPO/50V/J/X
R20:NEW SB_HS
SB_HEATSIN
-DEVSEL[22,32]
-IRDY[22,32]
-PCIPME[22,32]
-SERR[22,32]
-STOP[22,32]
-PLOCK[22]
-TRDY[22,32]
-PERR[22,32]
-FRAME[22,32]
-GNT0[22]
-GNT1[22]
-GNT2[22]
-GNT3[32]
-REQ0[22]
-REQ1[22]
-REQ2[22]
-REQ3[22,32]
-REQ4[22]
-REQ5[22]
-PIRQA[22]
-PIRQB[22]
-PIRQC[22]
-PIRQD[22]
-PIRQE[22]
-PIRQF[22,32]
-PIRQG[22]
1
-PIRQH[22]
ICH33[21]
7
PAR
-DEVSEL
ICH33
R171 22/4
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-GNT2
-GNT3
-GNT4
-GNT5
-REQ0
-REQ1
-REQ2
-REQ3
-REQ4
-REQ5
-PIRQA
-PIRQB
-PIRQC
-PIRQD
-PIRQE
-PIRQF
-PIRQG
-PIRQH
U9A
E10
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#
ICH7/A1/[10HB1-032801-N2R]
01=SPI
10=PCI
11=LPC(DEFAULT)
6
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
Pb-Free
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
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
-C_BE0
-C_BE1
-C_BE2
-C_BE3
5
A_D[0..31] [22,32]
-C_BE0 [22,32]
-C_BE1 [22,32]
-C_BE2 [22,32]
-C_BE3 [22,32]
4
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]
PCIE_IN0[17]
PCIE_IP0[17]
PCIE_ON0[17]
PCIE_OP0[17]
PCIE_IN1[17]
PCIE_IP1[17]
PCIE_ON1[17]
PCIE_OP1[17]
PCIE_IN2[17]
PCIE_IP2[17]
PCIE_ON2[17]
PCIE_OP2[17]
PCIE_IN3[17]
PCIE_IP3[17]
PCIE_ON3[17]
PCIE_OP3[17]
-SRCCLK_ICH[21]
SRCCLK_ICH[21]
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
C125 0.1u/4/Y5V/16V/Z
C126 0.1u/4/Y5V/16V/Z
C127 0.1u/4/Y5V/16V/Z
C128 0.1u/4/Y5V/16V/Z
C1328 0.1u/4/Y5V/16V/Z
C1329 0.1u/4/Y5V/16V/Z
C1330 0.1u/4/Y5V/16V/Z
C1331 0.1u/4/Y5V/16V/Z
R173 24.9/6/1
VCC1_5
-SRCCLK_ICH
SRCCLK_ICH
3
U9B
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
ICH7/A1/[10HB1-032801-N2R]
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
2
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
R172
22.6/6/1
USBCLK48
-USBP0 [23]
+USBP0 [23]
-USBP1 [23]
+USBP1 [23]
-USBP2 [23]
+USBP2 [23]
-USBP3 [23]
+USBP3 [23]
-USBP4 [23]
+USBP4 [23]
-USBP5 [23]
+USBP5 [23]
-USBP6 [32]
+USBP6 [32]
-USBP7 [32]
+USBP7 [32]
-USBOC_F [23]
-USBOC_R [32]
USBCLK48 [21]
1
2
A A
SB_HS/[12SP2-030010-81R_12SP2-030010-82R_12SP2-030010-83R_12SP2-030010-84R]
SB_HS
PCI_BT1
PH/1*2/BK/2.54/VA/D/X
R1744 1K/4/X
-GNT4 -GNT5
R429 1K/4/X
8
7
PCI_BT2
PH/1*2/BK/2.54/VA/D/X
6
R1745 1K/4/1
R430 1K/4/X
Title
Size Document Number Rev
B
5
4
3
Date: Sheet
Gigabyte Technology
ICH7-PCI, DMI, LAN, USB
945GZM-S2
2
3.0
of
18 33Tuesday, December 26, 2006
1

Gigabyte Confidential
Do not copy
8
-LDRQ0[24]
-LFRAME[24]
ACZ_BITCLK
-ACZ_RST[27]
C12910p/4/NPO/50V/J/X
ACZ_SDIN2[27]
ACZ_SDOUT[27]
ACZ_SYNC[27]
ICHCLK14[21]
VCC3
A20GATE[24]
-STPCLK[6]
-THRMTRIP[6]
PH/1*2/BK/2.54/VA/D/X
VCC3
-SPI_HOLD
MBIOS
SST25LF040A-33-4C-S2AE/S
1
CS#
2
SO
3
WP#
4
VSS
HOLD#
945GZ must be PULL UP
-A20M[6]
-IGNNE[6]
-HINIT[4]
INTR[6]
-FERR[6]
-KBRST[24]
SERIRQ[24]
-SMI[6]
1
2
3
VDD
SCK
SI
GPO32
SPI_MISO
SPI_MOSI
-SPI_CS
-FWP
-SPI_CS
SPI_MISO
GPO32
ACZ_BITCLK[27]
R254 1K/4/1
RN132
8.2K/8P4R/6
1 2
3 4
5 6
7 8
D D
STRAPPING PCI-E W/S
1LANE or 4LANE MODE
C C
B B
IC8SO-SOCKET-2
SATA0TXP
SATA0TXN
SATA0RXN
SATA0RXP
A A
SATA2TXP
SATA2TXN
SATA2RXN
SATA2RXP
8
C138 0.01u/4/X7R/16V/K
C140 0.01u/4/X7R/16V/K
C142 0.01u/4/X7R/16V/K
C144 0.01u/4/X7R/16V/K
C146 0.01u/4/X7R/16V/K
C148 0.01u/4/X7R/16V/K
C150 0.01u/4/X7R/16V/K
C152 0.01u/4/X7R/16V/K
7
LAD0[24]
LAD1[24]
LAD2[24]
LAD3[24]
R174 33/4
R175 33/4
ACZ_SDIN2
R176 33/4
R177 33/4
ICHCLK14
R1732 8.2K/4
R1733 8.2K/4
-LAN_RST
R1567
8.2K/4
A20GATE
-A20M
-IGNNE
-HINIT
INTR
-FERR
NMI
NMI[6]
-KBRST
SERIRQ
-SMI
-STPCLK
-THRMTRIP
-FWP
BIOS_WP
R420 1K/4/1
3VDUAL
8
7
6
5
7
6
U9D
AA5
LAD0
LAD1
LAD2
LAD3
-LDRQ0
-LFRAME
3VDUAL
05-1017
-SPI_HOLD
SPI_CLK
SPI_MOSI
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 F20
INIT3_3V# WAKE#
AF22
INIT#
AF25
INTR
AG26
FERR#
AH24
NMI
AG23
RCIN#
AH21
SERIRQ
AF23
SMI#
AH22
STPCLK#
AF26
THERMTRIP#
ICH7/A1/[10HB1-032801-N2R]
GPIO33/AZ_DOCK_EN#
GPIO34/AZ_DOCK_RST#
CPUPWRGD/GPIO49
NEW TYPE:BATTERY-DUAL-4
BAT
BAT-SK/BK/P/S/D/SN
5
2
NC
3
DUAL SATAII
SATAII0_1 SATAII/DUAL/[11NH5-110228-01R_11NH5-110228-02R_11NH5-110228-03R]
GND
1
TX0+
2
TX0-
3
GND
4
RX0-
5
RX0+
6
GND
7
SATAII2_3 SATA2/7/YL/H/P/VA/D/2/B/GBT/X
GND
1
TX0+
2
TX0-
3
GND
4
RX0-
5
RX0+
6
GND
7
GND
RX1+
RX1GND
TX1TX1+
GND
GND
RX1+
RX1GND
TX1TX1+
GND
6
SPI_MOSI
SPI_MISO
SPI_CS#
SPI_CLK
SPI_ARB
GP28
GP27
GPIO0_BM_BUSY#
CLKRUN#_GPIO32
GP26
GPIO6
GPIO7
STPPCI#_GPIO18
STPCPU#_GPIO20
GP35
GP38
GP39
THRM#
VRMPWRGD
MCH_SYNCH#
PWRBTN#
SLP_S3#
SLP_S4#
SLP_S5#
SUS_STAT#
SUSCLK
SYS_RST#
PLTRST#
TP0_BATLOW#
GP25
GP24
GP15
GP14
GP13
GP12
GP10
RB
BATTERY
SOCKET
CR2032
CR2032
+
4
1
9
8
7
6
8
9
10
11
12
13
14
8
9
10
11
12
13
14
5
SPI_MOSI
RI#
TP3
GP9
GP8
3VDUAL
-RTCRST
P5
SPI_MISO
P2
-SPI_CS
P6
SPI_CLK
R2
P1
E23
B21
GPO26
A21
AB18
AC21
AC18
AC20
GPO20
AF21
GPO32
AG18
AC19
U2
AD21
AD20
AE20
AF20
VRMGD
AD22
CPUPWROK
AG24
-ICHSYNC
AH20
PWRBTSW
C23
-RI
A28
-SLP_S3
B24
-S4_S5
D23
R179 0/6/X
F22
-SUSTAT
A27
C20
-SYS_RST
A22
C26
-BATLOW
C21
F21
GPO25
D20
R3
E22
R4
-LPCPME
E19
F19
-SLP_BTN
A20
P66DET
E20
-SKTOCC
E21
BATTERY
D1
BAT54C/SOT23/200mA
RB 1K/4/1
2
1
C139 0.01u/4/X7R/16V/K
C141 0.01u/4/X7R/16V/K
C143 0.01u/4/X7R/16V/K
C145 0.01u/4/X7R/16V/K
GPO26 [33]
-THERM [24]
VRMGD [21,30]
CPUPWROK [6]
-ICHSYNC [11]
PWRBTSW [24]
-RI [25]
-SLP_S3 [24,29]
-S4_S5 [29]
-SYS_RST [5,21,33]
R180 33/4
-PCIE_WAKE [17]
-LPCPME [24]
P66DET [23]
-SKTOCC [6]
3
C135
1u/6/Y5V/10V/Z
0315
SHW/D0.64*5.08*6.74
R185 390K/4
R188
20K/4/1
VBAT [24]
SATA1RXP
SATA1RXN
SATA1TXN
SATA1TXP
-RTCRST
C136
1u/6/Y5V/10V/Z
PDD[0..15][23]
PDA[0..2][23]
C130
33P/4/NPO/50V/J/X
X1-SHT
SATAII0,SATAII1,SATAII2,SATAII3
C147 0.01u/4/X7R/16V/K
C149 0.01u/4/X7R/16V/K
C151 0.01u/4/X7R/16V/K
C153 0.01u/4/X7R/16V/K
5
SATA3RXP
SATA3RXN
SATA3TXN
SATA3TXP
4
-PFMRST [11,24]
RTCVDD
INTVRMEN
4
PDD[0..15]
-PDDACK[23]
PDDREQ[23]
-PDIOR[23]
-PDIOW[23]
PIORDY[23]
PDA[0..2]
-PCS1[23]
-PCS3[23]
IDEIRQ[23]
PWROK1
C131
33P/4/NPO/50V/J/X
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
0315
RTCVDD [20,26]
CLR_CMOS
PH/1*2/BK/2.54/VA/D
3
U9C
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
AE17
AF17
AE16
AD16
AH16
3
SMBALERT#/GPIO11
DA0
DA1
DA2
DCS1#
DCS3#
IDEIRQ
ICH7/A1/[10HB1-032801-N2R]
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
SMBCLK
SMBDATA
SMLINK0
SMLINK1
LINKALERT#
SATALED#
SATA0GP/GPIO21
SATA1GP/GPIO19
SATA2GP/GPIO36
SATA3GP/GPIO37
INTRUDER#
PWROK
RSMRST#
RTCX1
RTCX2
RTCRST#
INTVRMEN
SPKR
-SMBALRT
SMLINK1
SMLINK0
-LINKALERT
-SUSTAT
-PCIE_WAKE
SMBCLK
SMBDATA
-RI
-SYS_RST
-BATLOW
-LPCPME
-SKTOCC
RN13 8.2K/8P4R/6
GPO37
GPO36
GPO21
GPO19
2
SATA0RXN
AF3
SATA0RXP
AE3
SATA0TXN
AG2
SATA0TXP
AH2
SATA1RXN
AE5
SATA1RXP
AD5
SATA1TXN
AG4
SATA1TXP
AH4
SATA2RXN
AF7
SATA2RXP
AE7
SATA2TXN
AG6
SATA2TXP
AH6
SATA3RXN
AD9
SATA3RXP
AE9
SATA3TXN
AG8
SATA3TXP
AH8
AF1
AE1
R178 24.9/6/1
AH10
AG10
-SMBALRT
B23
SMBCLK
C22
SMBDATA
B22
SMLINK0
B25
SMLINK1
A25
-LINKALERT
A26
-SATALED
AF18
GPO21
AF19
GPO19
AH18
GPO36
AH19
GPO37
AE19
Y5
AA4
Y4
AB1
AB2
AA3
W4
A19
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
R1590 8.2K/4
0302-UP
1 2
3 4
5 6
7 8
Title
Size Document Number Rev
Custom
Date: Sheet
RN8
8.2K/8P4R/6
RN10
8.2K/8P4R/6
RN12
8.2K/8P4R/6
2
R181
1M/4
-RSMRST
Y2
Y1
-RTCRST
INTVRMEN
SPKR
3VDUAL
VCC3
SMBCLK [14,15,17,21,22]
SMBDATA [14,15,17,21,22]
-SATALED [23]
RTCVDD
PWROK1 [11,24]
-RSMRST [24,29]
Y2
Y1
SPKR [33]
C132
18p/4/NPO/50V/J
32.768K/12.5P/20PPM/TF38/35K/D
VRMGD
-THERM
GPO20
A20GATE
-KBRST
-SLP_BTN
SERIRQ
PWROK1
GPO25(-RSMRST
LATCH
GPO25
GPO26
Gigabyte Technology
ICH7-IDE, SATA, GPIO, CTRL
945GZM-S2
-SRCCLK_SATA [21]
SRCCLK_SATA [21]
R183 10M/4
X1
34
R1555 8.2K/4/X
R1556 8.2K/4
R1894 8.2K/4/X
8.2K/8P4R/6
1 2
3 4
5 6
7 8
R1554 8.2K/4
LOW,
R195 1K/4/1
R1558 8.2K/4/X
19 33Tuesday, December 26, 2006
1
XTALS-RH
C133
18p/4/NPO/50V/J
VCC3
RN11
0315-->intel
3VDUAL
of
1
)
0315
3.0

Gigabyte Confidential
Do not copy
8
U9F
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
ICH7/A1/[10HB1-032801-N2R]
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
7
6
D3
SS12/SMA/1A
VCC3
5VSB
power
min~max:-0.5~2.1V
6
VCC
R196
1K/4/1
ICH7VREF
BC70
1u/6/Y5V/10V/Z
R197 10/6
0.1u/6/Y5V/25V/Z
VTT_GMCH
1u/6/Y5V/10V/Z
VCC1_5
BC71
C163
VCC1_5
0.1u/6/Y5V/25V/Z
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
4.7u/8/Y5V/10V/Z
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
C158
C161
C164
C165
C168
C172
C176
C162
C183
C185
5
VCCDMIPLL
5
L9 0/8/SHT/X
VCC1_5
0.1u/6/Y5V/25V/Z
U9E
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
ICH7/A1/[10HB1-032801-N2R]
4
C159
0.1u/6/Y5V/25V/Z
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
VCCSUS1_05
VCCSUS1_05
VCCSUS1_05/VCCLAN1_05
VCCSUS1_05/VCCLAN1_06
VCCSUS1_05
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCLAN3_3
VCCSUS3_3/VCCSUSHDA
4
C160
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
VCCRTC
VCCDMIPLL
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
VCC1_5
C155
0.1u/6/Y5V/25V/Z
C156
0.1u/6/Y5V/25V/Z
VCC3
C170
0.1u/6/Y5V/25V/Z
C171
0.1u/6/Y5V/25V/Z
3VDUAL_SB
C175
0.1u/6/Y5V/25V/Z
C177
0.1u/6/Y5V/25V/Z
C179
0.1u/6/Y5V/25V/Z
C186
0.1u/6/Y5V/25V/Z
3VDUAL_SB
C187
0.1u/6/Y5V/25V/Z
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
FOR
3
KQ1
AMC1117SK/SOT223/0.8A
ESD
VCC3
RTCVDD [19,26]
BC72
0.1u/6/Y5V/25V/Z/X
ESD
BC177
BC178
2
3VDUAL_SB
5VDUAL
3
2
4
1
VCC
C1338
1n/4/X7R/50V/K/X
VCC3
L22
0/8/SHT/X
VCC1_5
BC176
4.7u/8/Y5V/10V/Z
Title
Size Document Number Rev
B
Date: Sheet
Gigabyte Technology
2
3VDUAL_SB
KR1
100/6/1
KBC1
KR2
0.1u/6/Y5V/25V/Z
169/6/1
VCC
C1339
1n/4/X7R/50V/K/X
VCC3
VCC1_5
C184
0.1u/6/Y5V/25V/Z
ICH7-PWR & GND
945GZM-S2
+
KEC1
100u/D/10V/57
EMI
1
3.0
of
20 33Tuesday, December 26, 2006
1

Gigabyte Confidential
Do not copy
5
D D
CKVDD
FB5 30/8/4A/S
VCC3
Q13
BC86 0.1u/4/Y5V/16V/Z/X
SMBCLK[14,15,17,19,22]
100p/4/NPO/50V/J/X
100p/4/NPO/50V/J/X
BC76
0.1u/6/Y5V/25V/Z
BC82
0.1u/6/Y5V/25V/Z
BC73
0.1u/6/Y5V/25V/Z
FB6 30/8/4A/S
VCC3
C C
BC80
0.1u/6/Y5V/25V/Z
MMBT2222A/SOT23/600mA/40
VRMGD[19,30]
VCORE
CONROE CPU LATCH ISSUE
B B
BC75
0.1u/6/Y5V/25V/Z
BC81
0.1u/6/Y5V/25V/Z
R213 8.2K/4
VCC3
R1909 5.1K/4/1
R227
8.2K/4/X R226 49.9/6/1
SMBDATA[14,15,17,19,22]
SOT23
132
R1911 8.2K/4/X
R1580 8.2K/4/X
C204
C205
BC77
0.1u/6/Y5V/25V/Z
BC83
0.1u/6/Y5V/25V/Z
VCC3
R218
1K/4/X
VCC3
VCC3
14.318M/16P/20PPM/49US/40/D
C203
22p/4/NPO/50V/J
C206
22p/4/NPO/50V/J
4
U10
42
VDDCPU
19
VDDSRC
28
BC78
0.1u/6/Y5V/25V/Z C201 10p/4/NPO/50V/J/X
FB7 30/8/4A/S
BC85
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z
BC84
0.1u/6/Y5V/25V/Z
X2
R241 475/6/1
BC79
CLK_T0
FSB
CLK_T1
SMBDATA
SMBCLK
CLK_RT-
VDDPCIEX
34
VDDPCIEX
37
VDDA
1
VDDPCI
7
VDDPCI
48
VDDREF
11
VDD48
10
Vtt_PwrGd#/PD
38
GNDA
2
GND
13
GND
16
GND
29
GND
45
GND
51
GND
54
RTFS_1**
9
FSLB/PCICLK_F1
55
RTFS_2**
47
SDATA
46
SCLK
50
X1
49
X2
39
IREF
6
RESET#
53
RTFS_0**
ICS954148AF-0443/SSOP56
REFOUT
FSLA/USB_48
CPUCLKT0
CPUCLKC0
CPUCLKT1
CPUCLKC1
PCIEXT6
PCIEXC6
PCIEXT0
PCIEXC0
PCIEXT1
PCIEXC1
PCIEXT2
PCIEXC2
PCIEXT3
PCIEXC3
PCIEXT4
PCIEXC4
PCIEXT5
PCIEXC5
DOTT_96MHz
DOTC_96MHz
SRCCLKT
SRCCLKC
PCICLK0
PCICLK1
PCICLK2
PCICLK3
FSLC/PCICLK_F0
3
52
12
44
43
41
40
36
35
20
21
22
23
24
25
26
27
31
30
33
32
14
15
17
18
56
3
4
5
8
R252
8.2K/4
ICHCLK14_F
48MHZ_F
CPUCLK_F
-CPUCLK_F
MCHCLK_F
-MCHCLK_F
SRCCLK_MCH_F
-SRCCLK_MCH_F
SRCCLK_ICH_F
-SRCCLK_ICH_F
SRCCLK_3GIO_F
-SRCCLK_3GIO_F
DOTCLK_F
-DOTCLK_F
SRCCLK_SATA_F
-SRCCLK_SATA_F
PCLK1_F
33MHZ_F
LPC33_F
FSC
R199 33/4
R1579 8.2K/4
R200 33/4
R201 33/4
1 2
RN14 33/8P4R/6
3 4
5 6
7 8
R208 33/4
R210 33/4
R212 33/4
R214 33/4
R216 33/4
R219 33/4
R233 33/4
R235 33/4
R221 33/4
R223 33/4
R237 33/4
R238 33/4
R1741 33/4
R243 33/4
R246 33/4
R416 33/4
ICHCLK14
FSBSEL0
LPCCLK48
USBCLK48
CPUCLK
-CPUCLK
MCHCLK
-MCHCLK
SRCCLK_MCH
-SRCCLK_MCH
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_3GIO
-SRCCLK_3GIO
DOTCLK
-DOTCLK
SRCCLK_SATA
-SRCCLK_SATA
PCLK0PCLK0_F
PCLK1
PCLK2
ICH33
LPC33
LANCLK33
2
ICHCLK14 [19]
FSBSEL0 [5]
LPCCLK48 [24]
USBCLK48 [18]
CPUCLK [6]
-CPUCLK [6]
MCHCLK [8]
-MCHCLK [8]
SRCCLK_MCH [10]
-SRCCLK_MCH [10]
SRCCLK_ICH [18]
-SRCCLK_ICH [18]
SRCCLK_3GIO [17]
-SRCCLK_3GIO [17]
DOTCLK [11]
-DOTCLK [11]
SRCCLK_SATA [19]
-SRCCLK_SATA [19]
PCLK0 [22]
PCLK1 [22]
PCLK2 [22]
ICH33 [18]
LPC33 [24]
LANCLK33 [32]
ICHCLK14
LANCLK33
PCLK0
PCLK1
PCLK2
ICH33
LPC33
USBCLK48
LPCCLK48
CPUCLK
-CPUCLK
MCHCLK
-MCHCLK
DOTCLK
-DOTCLK
SRCCLK_MCH
-SRCCLK_MCH
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_3GIO
-SRCCLK_3GIO
SRCCLK_SATA
-SRCCLK_SATA
1
C193 10p/4/NPO/50V/J/X
C261 10p/4/NPO/50V/J/X
C195 10p/4/NPO/50V/J/X
C196 10p/4/NPO/50V/J/X
C1333 10p/4/NPO/50V/J/X
C198 10p/4/NPO/50V/J/X
C200 10p/4/NPO/50V/J/X
C202 10p/4/NPO/50V/J/X
R204 49.9/6/1
R207 49.9/6/1
R209 49.9/6/1
R211 49.9/6/1
R220 49.9/6/1
R224 49.9/6/1
R229 49.9/6/1
R232 49.9/6/1
R234 49.9/6/1
R236 49.9/6/1
R239 49.9/6/1
R244 49.9/6/1
R247 49.9/6/1
132
-SYS_RST [5,19,33]
SOT23
FSBSEL1[5]
FSBSEL2[5]
4
R1585 8.2K/4
R1586 8.2K/4
FSB
FSC
Title
Size Document Number Rev
Custom
3
2
Date: Sheet
Gigabyte Technology
CK410M-OC
945GZM-S2
21 33Tuesday, December 26, 2006
1
3.0
of
MMBT2222A/SOT23/600mA/40
VCC3
VCC3
A A
Q316
R1582 8.2K/4
R1912 8.2K/4
CLK_RT-
5

Gigabyte Confidential
Do not copy
8
PCI1,2 SLOT
-12V +12VVCC3
VCC
PCI1
B1
D D
-PIRQD[18]
-PIRQA[18]
PCLK0[21]
-C_BE3[18,32]
C C
B B
-C_BE2[18,32]
-DEVSEL[18,32]
-PLOCK[18]
-PERR[18,32]
-SERR[18,32]
-C_BE1[18,32]
PTCK
-PIRQD
-PIRQA
PCLK0
-REQ0
-REQ0[18]
A_D31
A_D29
A_D27 A_D26
A_D25
-C_BE3 A_D16
A_D23
A_D21 A_D20
A_D19
A_D17 A_D16
-C_BE2
-IRDY
-IRDY[18,32]
-DEVSEL
-PLOCK
-PERR -PERR
-SERR
-C_BE1 A_D15
A_D14
A_D12 A_D11
A_D10
A_D8 -C_BE0
A_D7
A_D5 A_D4
A_D3
A_D1 A_D0
ACK64 ACK64
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
PCI/120/P/IV/VA
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
7
TRST
+12V
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
AD15
+3.3V
AD13
AD11
GND
C/BE0
+3.3V
GND
REQ64
TMS
+5V
+5V
+5V
RST
+5V
GNT
PAR
AD9
AD6
AD4
AD2
AD0
+5V
+5V
+5V
6
1 2
3 4
5 6
7 8
8.2K/8P4R/6
-PIRQE [18]
-PIRQC [18]
3VDUAL
-FRAME [18,32]
-TRDY [18,32]
-STOP [18,32]
PAR [18,32]
-C_BE0 [18,32]
RN134
VCC
PTCK
-PIRQC
-PIRQE
PCLK1[21]
-REQ1[18]
A_D31
A_D29
A_D27 A_D26
A_D25
-C_BE3 A_D17
A_D23
A_D21 A_D20
A_D19
A_D17 A_D16
-C_BE2
-IRDY
-DEVSEL
-PLOCK
-SERR
-C_BE1 A_D15
A_D14
A_D12 A_D11
A_D10
A_D8 -C_BE0
A_D7
A_D5 A_D4
A_D3
A_D1 A_D0
PTMS
PTCK
-PTRST
A1
A2
A3
A4
TDI
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
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
-PTRST -PTRST
PTMS
-PIRQE
-PIRQC
-PCIRST
-GNT0
-PCIPME [18,32]
A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D13
A_D9
A_D6
A_D2
-PCI1_REQ64
5
-12V +12VVCC3
VCC
PCI2
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
PCI/120/P/IV/VA
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64
TDI
+5V
+5V
+5V
+5V
+5V
+5V
+5V
4
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
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
PTMS
-PIRQD
-PIRQA
-PCIRST
-GNT1 [18]-GNT0 [18]
-PCIPME
A_D30
A_D28
A_D24
A_D22
A_D18
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D13
A_D9
A_D6
A_D2
-PCI2_REQ64
3VDUAL
3
-12V VCC +12VVCC3
PCI3
B1
PTCK
-PIRQA
-PIRQD
PCLK2[21]
-REQ2[18]
A_D31
A_D29
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_D5
A_D3
A_D1 A_D0
ACK64
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
PCI/120/P/IV/VA
-12V
TCK
GND
TDO
+5V
+5V
INTB
INTD
PRSNT1
RESERVED
PRSNT2
GND
GND
RESERVED
GND
CLK
GND
REQ
+5V
AD31
AD29
GND
AD27
AD25
+3.3V
C/BE3
AD23
GND
AD21
AD19
+3.3V
AD17
C/BE2
GND
IRDY
+3.3V
DEVSEL
GND
LOCK
PERR
+3.3V
SERR
+3.3V
C/BE1
AD14
GND
AD12
AD10
GND
AD8
AD7
+3.3V
AD5
AD3
GND
AD1
+5V
ACK64
+5V
+5V
TRST
+12V
TMS
INTA
INTC
RESERVED
RESERVED
GND
GND
3.3V_AUX
RST
GNT
GND
PME
AD30
+3.3V
AD28
AD26
GND
AD24
IDSEL
+3.3V
AD22
AD20
GND
AD18
AD16
+3.3V
FRAME
GND
TRDY
GND
STOP
+3.3V
SDONE
SBO
GND
PAR
AD15
+3.3V
AD13
AD11
GND
AD9
C/BE0
+3.3V
AD6
AD4
GND
AD2
AD0
REQ64
2
A1
A2
A3
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
+5V
A11
A12
A13
A14
A15
A16
+5V
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
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
+5V
A60
A61
+5V
A62
+5V
-PCI3_REQ64
-PTRST
PTMS
-PIRQC
-PIRQE
-PCIRST
-PCIPME
A_D30
A_D28
A_D26
A_D24
A_D22
A_D20
A_D18
A_D16
-FRAME
-TRDY
-STOP
PCI_A40
PCI_A41
PAR
A_D15
A_D13
A_D11
A_D9
-C_BE0
A_D6
A_D4
A_D2
1
3VDUAL
-GNT2 [18]
A_D18
AD_16/-PIRQ(E-D-C-A)/-REQ0/-GNT0 AD_17/-PIRQ(D-C-A-E)/-REQ1/-GNT1 AD_18/-PIRQ(C-A-E-D)/-REQ2/-GNT2
A_D[0..31][18,32]
A A
Place close to PCI1
SMBCLK[14,15,17,19,21]
SMBDATA[14,15,17,19,21]
A_D[0..31]
-PCIRST
-PCIRST [18]
C208
33P/4/NPO/50V/J/X
R266 0/6/SHT/X
R267 0/6/SHT/X
PCI_A40
PCI_A41
-REQ4[18]
-REQ3[18,32]
-REQ1[18]
-REQ2[18]
-REQ5[18]
-REQ0[18]
VCC
PAR[18,32]
RN25
1 2
3 4
5 6
7 8
2.2K/8P4R/6
-REQ4
-REQ3
-REQ1
-REQ2
-REQ5
PAR
-REQ0
2.2K/8P4R/6
1 2
3 4
5 6
7 8
RN21
2.2K/8P4R/6
1 2
3 4
5 6
7 8
-PCI3_REQ64
-PCI2_REQ64
ACK64
-PCI1_REQ64
-PIRQA[18]
-PIRQD[18]
-PIRQC[18]
-PIRQB[18]
-PIRQE[18]
-PIRQF[18,32]
-PIRQH[18]
-PIRQG[18]
VCC
RN19
-FRAME
-IRDY
-TRDY
-DEVSEL
-STOP
-PLOCK
-PERR
-SERR
-PIRQA
-PIRQD
-PIRQC
-PIRQB
-PIRQE
-PIRQF
-PIRQH
-PIRQG
2.2K/8P4R/6
1 2
3 4
5 6
7 8
RN22
2.2K/8P4R/6
1 2
3 4
5 6
7 8
RN23
8.2K/8P4R/6
1 2
3 4
5 6
7 8
RN24
8.2K/8P4R/6
1 2
3 4
5 6
7 8
VCC3
VCC
RN20
+12V
VCC3
0.1u/6/Y5V/25V/Z
8
7
6
5
4
3
BC91
0.1u/6/Y5V/25V/Z
BC95
VCC
BC93
0.1u/6/Y5V/25V/Z
BC96
0.1u/6/Y5V/25V/Z
1
+
EC28
1000u/D/6.3V/8C/36m
0315
1000u/D/6.3V/8C/36m
2
+
EC29
Gigabyte Technology
PCI SLOT 1, 2/PCIEX1
945GZM-S2
22 33Tuesday, December 26, 2006
of
1
BC97
0.1u/6/Y5V/25V/Z
Title
Size Document Number Rev
Custom
Date: Sheet
3.0

Gigabyte Confidential
Do not copy
8
7
6
IDE/SATA LED FLOPPYIDE RESET
5
4
3
VCC
2
1
D4
-IDEACTP
CD4148WP/1206/300mA
D D
VCC3
R284
1K/4/1
-SATALED[19]
VCC3
R283
1K/4/1
R285
8.2K/4
132
Q14
MMBT2222A/SOT23/600mA/40
SOT23
Q15
MMBT2222A/SOT23/600mA/40
IDE
PDD[0..15][19]
R287 8.2K/4
R290 8.2K/4
PDD[0..15]
PDDREQ[19]
-PDIOW[19]
-PDIOR[19]
PIORDY[19]
-PDDACK[19]
IDEIRQ[19]
PDA1[19]
PDA0[19]
-PCS1[19]
-IDERST
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
VCC3
C C
B B
-HDLED [33]
C213
180p/4/NPO/50V/J/X
SOT23
132
PIORDY P66DET
IDEIRQ
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
BH/2*20K20/RE/SHN/2.54/VA/D/GF
VCC
R289
1K/4/1
-IDERST
C214
1n/4/X7R/50V/K/X
R293 470/6
R295 8.2K/4
PDA2 [19]
-PCS3 [19]
-IDERST [24]
IDEPU0
P66DET
C215
0.047u/4/Y5V/16V/Z
Close to connector
P66DET [19]
FRONT USB1
FRONT USB2
+USBP1[18]
-USBP1[18]
-USBP0[18]
+USBP0[18]
-USBP3[18]
+USBP3[18]
+USBP2[18]
-USBP2[18]
+USBP1
-USBP1
-USBP0
+USBP0
-USBP3
+USBP3
+USBP2 -USBP2
-USBP2
RN26
470/8P4R/6
FDD
1 2
4
3
6
7 8
9 10
11 12
13 14
15 16
17 18
19
20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
BH/2*17K5/BK/SHN/2.54/VA/D/GF
R282
470/6
1 2
3 4
5 6
7 8
DENSEL- [24]
INDEX- [24]
MOTEA- [24]
DRVA- [24]
DIR- [24]
STEP- [24]
WDATA- [24]
WGATE- [24]
TK00- [24]
WPT- [24]
RDATA- [24]
SIDE1- [24]
DSKCHG- [24]
FUSEVCC1
F_USB1
+USBP2
132
5 6
PH/2*5K9/YL/2.54/VA/D
FUSEVCC1
132
5 6
PH/2*5K9/YL/2.54/VA/D
-USBP1-USBP0
4
+USBP1+USBP0
87
10
FUSEVCC1
1
+
EC62
1000u/D/6.3V/8C/36mF_USB2
-USBP3
4
+USBP3
87
10
240MILS 160MILS
5VDUAL
R_USB
1 2
-RUSBP4 -RUSBP5
3 4
-RUSBP4
A A
+RUSBP4
-RUSBP5
+RUSBP5
RN139 0/8P4R/6/SH T/X
1
2
3 4
5 6
7 8
-USBP4 [18]
+USBP4 [18]
-USBP5 [18]
+USBP5 [18]
+RUSBP4
357 1
5 6
7 8
2468
121011
9
USB/A/O/BLACK/GF/2/RA/D
+RUSBP5
FOR EMI
FUSEVCC
BC702
0.1u/6/Y5V/25V/Z
F1
1 2
SMD1812P260/6V
F3
1 2
SMD1812P110TF/S/X
F2
1 2
SMD1812P260/6V
8
7
6
5
4
3
FUSEVCC
BC105
0.1u/6/Y5V/25V/Z/X
FUSEVCC1
BC714
0.1u/6/Y5V/25V/Z/X
FUSEVCC1
R321 150K/4
Title
Size Document Number Rev
B
Date: Sheet
Gigabyte Technology
2
-USBOC_F
R322
270K/4
IDE,FDD,F_USB
945GZM-S2
-USBOC_F [18]
of
23 33Tuesday, December 26, 2006
1
3.0

Gigabyte Confidential
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8
RTS2- ==LOW CPU FAN 50%
==HIGH 100%
DEFAULT 50%
VCC
R1561 8.2K/4/X
R1562 8.2K/4/X
R1587 680/6
R347 680/6
R348 680/6
RN140
12
34
56
78
1K/8P4R/6
1
0
D D
SOUT2
C C
B B
VCC3
DTR2RTS2-
0302-UP
VID pins threshold voltage select: Vih / Vil : 2.0 / 0.8V
VID pins threshold voltage select: Vih / Vil : 0.8 / 0.4V
DTR2-
TXD2
R353
RN141
8.2K/4
VCC
-PCIE_RST[17]
PWROK1[11,19]
-PFMRST1[32]
22/8P4R/6
-PFMRST[11,19]
SERIRQ[19]
-LFRAME[19]
LAD[0..3][19]
-KBRST[19]
A20GATE[19]
LPC33[21]
LPCCLK48[21]
R358 0/4/X
-LDRQ0[19]
VCC3
VTT_GMCH
-PCIE_RST_F
ITE_PWROK
-PFMRST1_F
-PFMRST2_F
7
DCD1-[25]
CTS1-[25]
DTR1-[25]
RTS1-[25]
DSR1-[25]
DCD2-[25]
TXD2
RXD2
VCC
VCC
32
DTR2#/JP4
33
RTS2#/JP5
34
DSR2#/[GP64]
35
VCC
36
SOUT2/JP6
37
SIN2/[GP63]
38
FAN_TAC1
39
FAN_CTL1
40
FAN_TAC2/GP52
41
FAN_CTL2/GP51
42
FAN_TAC3/GP37
43
FAN_CTL3/GP36
44
VID5/GP35
45
VID4/GP34
46
GNDD
47
VID3/GP33
48
VID2/GP32
49
VID1/GP31
50
VID0/GP30
51
VIDO5/GP27
52
VIDO4/GP26
53
VIDO3/FAN_TAC4/GP25
54
VIDO2/FAN_TAC5/GP24
55
GP23/[SI]
56
GP22/[SCK]
57
VIDO1/GP21
58
VIDO0/GP20
59
VIDO6/GP17
60
GP16/[SO2]
61
RESETCON#/CIRTX/GP15/[CE_N]/[CSA:dual bios]
62
PCIRST1#/SCRRST/GP14
63
PWROK1/SCRFET#/GP13
64
PCIRST2#/SCRIO/GP12
65
PCIRST3#/SCRCLK/GP11
66
VCC
67
LPCPD#/VIDVCC
68
LRESET#
69
LDRQ#
DTR2-[25]
RTS2-[25]
DSR2-[25]
TXD2[25]
RXD2[25]
FANIO1[33]
FANPWM1[33]
FANIO2[33]
FANPWM3[33]
IO_VID5[30]
IO_VID4[30]
IO_VID3[30]
IO_VID2[30]
IO_VID1[30]
IO_VID0[30]
-PCIE_RST_F
78
ITE_PWROK
56
-PFMRST1_F
34
-PFMRST2_F
12
-LPCPD
-PFMRST
-LDRQ0
R1565
8.2K/4
LAD[0..3]
RI1-[25]
TXD1[25]
RXD1[25]
RI2-[25]
CTS2-[25]
6
31
RI1#
SIN1
CTS1#
DSR1#
DCD1#
RTS1#/JP2
DTR1#/JP1
SOUT1/JP3
RI2#/[GP66]
CTS2#/[GP65]
DCD2#/[GP67]
IT8712F/[IT8718F]
LAD2
LAD1
LAD0
LAD3
SERIRQ
LFRAME#
KRST#/[GP62]
GA20
PCICLK
VIDO7/GP50
CLKIN
747372
75
70
71
76777879808182838485868788899091929394
LAD0
LAD3
LAD2
LAD1
10p/4/NPO/50V/J
C230
R1.0 EMI
R1829 8.2K/4
-PFMRST
BC121
100p/4/NPO/50V/J/X
-LPCPD
PD7
PD6
PD5
PD4
PD4
PD5
PD6
PD7
GNDD
GNDD
DENSEL#
MTRA#
MTRB#/THRMO#/[SST/AMDSI_D]
DRVA#
R363 8.2K/4
5
PD3
PD0
PD2
PD1
PD0
PD1
PD2
PD3
DRVB#/[PECI/AMDSI_C]
WDATA#
-PFMRST [11,19]
INIT#
STB#
AFD#
ERR#
IRTX/GP47/CEB_N/JP7 for dual DB
DIR#
STEP#
HDSEL#
WGATE#
RDATA#
TRK0#
R1828 22/4
VCC
VCC3
PD[0..7]
STBAFDERRINITSLINACK-
6789101112131415161718192021222324252627282930
ACK#
SLIN#
RSMRST#/CIRRX/GP55
PCIRST4#/SCRPRES#/GP10
RING#/GP53/SUSC#
INDEX#
WPT#
IT8718F-S/EX(GB)-L/S
95
BUSY
SLCT
VCC/[AVCC]
VIN3/ATXPG
VIN5/[VID7]
VIN6/[VID6]
VIN7/PCIRSTIN#
VREF
TMPIN1
TMPIN2
TMPIN3/[SO1]
GNDA
MCLK/[GP56]
MDAT/[GP57]
KCLK/[GP60]
KDAT/[GP61]
3VSBSW#/GP40
PWROK2/GP41
PSON#/GP42
PANSWH#/GP43
GNDD
PME#/GP54
PWRON#GP44
PSIN/GP45/SUSB#
IRRX/GP46
VBAT
COPEN#
VCCH
DSKCHG#
WPT- [23]
INDEX- [23]
TK00- [23]
RDATA- [23]
WGATE- [23]
SIDE1- [23]
STEP- [23]
DIR- [23]
WDATA- [23]
PECI [6]
DRVA- [23]
MOTEA- [23]
DENSEL- [23]
VIN0
VIN1
VIN2
VIN4
U15
4
PD[0..7] [25]
STB- [25]
AFD- [25]
ERR- [25]
INIT- [25]
SLIN- [25]
ACK- [25]
5
4
PE
3
2
1
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
PWOK
R1848 22/4
R1849 22/4
R1563 8.2K/4
R350 22/4
R1821 22/4
-THERM
R1910 10/6
BC118
4.7u/8/Y5V/10V/Z
R1906 1K/4/X
R1907 1K/4/1
BUSY [25]
PE [25]
SLCT [25]
VIN0 [26]
VIN1 [26]
VIN2 [26]
PWOK [31]
VIN4 [26]
IO_VID7 [30]
IO_VID6 [30]
VCC
VREF [26]
SYS_TEMP [26]
PWM_TEMP [26]
-RSMRST [19,29]
-IDERST [23]
MCLK [26]
MDAT [26]
KCLK [26]
KDAT [26]
-PWRBTSW [33]
-LPCPME [19]
-SLP_S3 [19,29]
BEEP- [33]
VBAT [19]
-CASEOPEN [26]
5VSB
DSKCHG- [23]
BC119
0.047u/4/Y5V/16V/Z
3
VCC3
VCC
VCC
BC717
1u/6/Y5V/10V/Z
FIX TEMP RANDOM
R349 0/6/SHT/X
BC117
2.2n/4/X7R/50V/K
5VSB
3VDUAL
R352
8.2K/4
R359
8.2K/4
R1.0
C229
1u/6/Y5V/10V/Z
VCC3
JP7 : HIGH DUAL BIOS DISABLE
LOW DUAL BIOS ENABLE
2
R345 8.2K/4/X
R346 8.2K/4/X
PWOK
CPU_TEMP [6,26]
THERMDC [6]
-PSON [29,31]
PWRBTSW [19]
-THERM
PWOK
C228
1n/4/X7R/50V/K/X
1
-THERM [19]
Dual BIOS:
GB logo :Pin 61 (GP15/CSA)
GB logo :Pin 59 (GP17/CSB)
A A
Pin 59 Dual BIOS ,Power On Strapping:
H ==>Dual BIOS function Enable
L ==>Dual BIOS function Disable
1.2V or 3.3V tolerance select.
1.2V OUTPUT
3.3V OUTPUT
LPCPD#=VIDVCC
VTT_GMCH
3.3V
8
Title
Size Document Number Rev
B
7
6
5
4
3
Date: Sheet
Gigabyte Technology
ITE 8718 LPC IO
945GZM-S2
2
3.0
of
24 33Tuesday, December 26, 2006
1

Gigabyte Confidential
Do not copy
8
COMA
D D
RI1-[24]
CTS1-[24]
DSR1-[24]
RTS1-[24]
DTR1-[24]
RXD1[24]
TXD1[24]
DCD1-[24]
-12V
ABC1
0.1u/6/Y5V/25V/Z/X
7
AU1
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
6
NRIA-
2
NCTSA-
3
NDSRA-
4
NRTSA-
5
NDTRA-
6
NSINA
7
NSOUTA
8
NDCDA-
9
20
5V
1
12V
VCC
ABC2
0.1u/6/Y5V/25V/Z/X
+12V
ABC3
0.1u/6/Y5V/25V/Z
R1.0 EMI
RING IN
5
NRIA-
2
NRIB-
1
D7 BAT54C/SOT 23/200mA
4
Q31
MMBT2222A/SOT23/600mA/40
-RI
-RI [19]
R323
3
75K/4/1
R324
8.2K/4
SOT23
132
3
EXTERNAL COMA
NDCDANDSRANSINA
NRTSA-
NSOUTA
NCTSANDTRANRIA-
2
ACN1
87
65
43
21
180P/8P4C/6/NPO/50V/K
ACN2
87
65
43
21
180P/8P4C/6/NPO/50V/K
PLACE NEAR COM CONNECTOR
NDCDANDSRANSINA
NRTSANSOUTA
NCTSANDTRANRIA-
1
COMA
1
6
2
10
7
3
8
4
11
9
5
COM/GE/SC-6mm/RA/1/D
COMB
C C
RI2-[24]
CTS2-[24]
DSR2-[24]
RTS2-[24]
DTR2-[24]
RXD2[24]
TXD2[24]
DCD2-[24]
-12V
BBC1
0.1u/6/Y5V/25V/Z/X
BU
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
NRIB-
2
NCTSB-
3
NDSRB-
4
NRTSB-
5
NDTRB-
6
NSINB
7
NSOUTB
8
NDCDB-
9
20
5V
1
12V
VCC
BBC2
0.1u/6/Y5V/25V/Z/X
+12V
BBC3
0.1u/6/Y5V/25V/Z/X
INTERNAL COMB
NSOUTB
NRTSBNRIB-
NRTSBNDSRBNCTSB- NSINB
NRIB- NDTRB-
PIN2X5-CUT10-COM
BCN3
21
43
65
87
180P/8P4C/6/NPO/50V/K
COMB
1 2
3 4
5 6
7 8
9 10
PH/2*5K10/WH/2.54/VA/D
NDCDBNSOUTB
R10:IOT TEST
NSINBNDCDBNDTRBNDSRBNCTSB-
BCN4
21
43
65
87
180P/8P4C/6/NPO/50V/K
LPT PORT
PD[0..7][24]
STB-[24]
B B
A A
AFD-[24]
INIT-[24]
SLIN-[24]
PD6
PD7
PD4
PD5
ERR-[24]
ACK-[24]
BUSY[24]
PE[24]
SLCT[24]
PD[0..7]
PRN1
1 2
AFD-
3 4
PD0 LPT2
5 6
INIT- LPT16
7 8
33/8P4R/6
PRN2
PD3
1 2
PD2 LPT4
3 4
PD1
5 6
SLIN-
7 8
33/8P4R/6
PRN5
1 2
3 4
5 6
7 8
33/8P4R/6
ERRACKBUSY
PE
SLCT
LPT1STBLPT14
LPT5
LPT3
LPT17
LPT8
LPT9
LPT6
LPT7
PRN3
2.2K/8P4R/6
PRN4
2.2K/8P4R/6
PRN6
2.2K/8P4R/6
PRN7
2.2K/8P4R/6
PR1
2.2K/4
CD4148WP/1206/300mA
PD1
PBC1
0.1u/6/Y5V/25V/Z/X
LPT3
78
56
LPT5
34
LPT17
12
78
LPT8
56
34
12
LPT1
78
LPT2
56
LPT16 ACK-
34
ERR-
12
78
56
34
12
ACK-
VCC
PC1
1u/6/Y5V/10V/Z
LPT7
BUSY
PE
SLCT
LPT14
LPT17
LPT5
LPT4LPT4
LPT3
LPT1
LPT2
LPT16
ERR-
LPT6LPT6
LPT8
LPT9LPT9
PC2 180p/4/NPO/50V/J/X
LPT1
LPT14
LPT2
ERR-
87
65
43
21
21
43
65
87
21
43
65
87
21
43
65
87
PCN1
180P/8P4C/6/NPO/50V/K/X
PCN2
180P/8P4C/6/NPO/50V/K/X
PCN3
180P/8P4C/6/NPO/50V/K/X
PCN4
180P/8P4C/6/NPO/50V/K/X
LPT3
LPT16
LPT4
LPT17
LPT5
LPT6
LPT7
LPT8
LPT9
BUSY
PE
SLCT
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-6mm/RA/D
8
7
6
5
4
PR2
0/6/SHT/X
R1.0 EMI CLOSE PC2
Title
Size Document Number Rev
B
3
Date: Sheet
Gigabyte Technology
COM & LPT PORT
945GZM-S2
2
of
3.0
25 33Tuesday, December 26, 2006
1

Gigabyte Confidential
Do not copy
8
7
6
5
TEMP H/W MONITOR VOLTAGE-- H/W MONITOR
4
3
2
1
VREF[24]
R268
10K/4/1
SYS_TEMP[24]
D D
PWM_TEMP[24]
CPU_TEMP[6,24]
C209
1u/6/Y5V/10V/Z
C210
1u/6/Y5V/10V/Z
RS1
10K/1/0603/S/X
R269
10K/4/1
R277
30K/4/1
R270
30K/4/1/X
C211
1u/6/Y5V/10V/Z/X
IT8718
C1337
2.2n/4/X7R/50V/K/X
* * * *
R271
8.2K/4
VIN0[24]
VIN1[24]
VIN2[24]
VIN4[24]
R272
8.2K/4
VCC3 +12VVCORE DDR18V
R273
8.2K/4
R274
24K/4
R278
8.2K/4
CASE OPEN
R279
1M/4
C C
C212
0.01u/4/X7R/16V/K
-CASEOPEN
CI
1
2
PH/1*2/BK/2.54/VA/D
-CASEOPEN [24]RTCVDD[19,20]
Case Open Circuits
KB/MS
KDAT[24]
KCLK[24]
MDAT[24]
MCLK[24]
B B
KDAT
KCLK
MDAT
MCLK
FUSEVCC
RN28
82/8P4R/6
RN29
8.2K/8P4R/6
MCLK
MDAT
KCLK
KDAT
KBDATA
KBCLK
MSDATA
MSCLK
2 1
4 3
6 5
8 7
CN1
180P/8P4C/6/NPO/50V/K
12
34
56
78
78
56
34
12
10
9
4
3
FUSEVCC
FUSEVCC
BC108
0.1u/6/Y5V/25V/Z
R1.0 EMI CLOSE PC1
BC109
0.1u/6/Y5V/25V/Z
6
Title
Size Document Number Rev
B
5
4
3
Date: Sheet
Gigabyte Technology
BIOS/HW-MONITOR/CI/KB/MS
945GZM-S2
2
of
3.0
26 33Tuesday, December 26, 2006
1
MSDATA
MSCLK
KBDATA
A A
KBCLK
KB_MS
7
8
11
12
MS
1
2
5
6
KB
KB/MS/6P/PC99/OS/RA/D/2
8
7

Gigabyte Confidential
Do not copy
AZALIA CODEC
5
4
3
2
1
D D
VCC3
C C
-ACZ_DET[28]
ACZ_SDOUT[19]
ACZ_BITCLK[19]
ACZ_SDIN2[19]
ACZ_SYNC[19]
-ACZ_RST[19]
22p/4/NPO/50V/J/X
B B
CBC4
CR7 2.2/8
22u/12/X5R/6.3V/M
CR14 22/4
CR15 22/4
CBC5
0.1u/6/Y5V/25V/Z
FRONT_JD[28]
LINE1_JD[28]
MIC1_JD[28]
SURR_JD[28]
CBC51
0.1u/6/Y5V/25V/Z
LINE2_L[28]
LINE2_R[28]
MIC2_L[28]
MIC2_R[28]
CBC6
CR19 5.1K/4/1
CR20 10K/4/1
CR21 20K/4/1
CR22 39.2K/4/1
CEN[28]
LFE[28]
S_SURR_L[28]
S_SURR_R[28]
SPDIFI[28]
SPDIF[28]
1
DVDD1
2
GPIO0/XTALI
3
GPIO1/XTALO
4
DVS1
5
SDATA_OUT
6
BIT_CLK
7
DVSS2
8
SDATA-IN
9
DVDD2
10
SYNC
11
RESET#
12
PC_BEEP
CBC9
4.7u/8/Y5V/10V/Z/X
4847464544434241403938
SPDIFO
SPDIF/EAPD
SURBACK-R/XTALSEL
SURBACK-L/JD0 GPIO0
SENSE A(JD1)/PHONE JD5
LINE2-L/AUX-L
LINE2-R/AUX-R
MIC2-L/JD2
1314151617181920212223
Can Support Amp Out
LFE
CEN
MIC2-R/JD1 GPIO1
CD_L
CR2 20K/4/1
37
AVSS2
AVDD2
SURR-L
SURR-R
JDREF (NC)/JD3
LINE1-VREFOR/VREFO3
LINE1-VREFO-L/AFILT1
MIC1-VREFO-L/VREFOUT
CD_GND
CD_R
MIC1-L/MIC1
MIC1-R/MIC2
LINE1-L
LINE1-R
24
0.1u/6/Y5V/25V/Z
CBC2
CU1
ALC880/CMI9880
FRONT-R
SENSE B (JD2)/FMIC1
DCVOL/VREFVOUT2
MIC1-VREFO-R/FMIC2
MIC2-VREFO/AFILT2
FRONT-L
LINE2-VREFO/JD4
VREF
AVSS1
AVDD1
ALC883-GR/LQFP48
CBC10 4.7u/8/X5R/25V/K
CBC11 4.7u/8/X5R/25V/K
CBC12 4.7u/8/X5R/25V/K
CBC13 4.7u/8/X5R/25V/K
CBC14 0.1u/6/Y5V/25V/Z
CBC15 0.1u/6/Y5V/25V/Z
CBC16 0.1u/6/Y5V/25V/Z
AVDD
36
35
34
33
32
31
30
29
28
27
26
25
CBC7
0.1u/6/Y5V/25V/Z
LINE_IN_R [28]
LINE_IN_L [28]
MIC2 [28]
MIC1 [28]
CD_R [28]
CDGND [28]
CD_L [28]
CBC3
4.7u/8/Y5V/10V/Z/X
VODR
VOCR
VOBR
AVDD
CBC8
1u/6/Y5V/10V/Z
CR5 5.1K/4/1
CR6 10K/4/1
Can Support Amp Out
CR94 8.2K/4
CR13 8.2K/4
CR17 8.2K/4
VOAR [28]
SURR_R [28]
SURR_L [28]
S_SURR_JD [28]
CEN_JD [28]
FAUDIO_JD [28]
LINE_O_R [28]
LINE_O_L [28]
AVDD
MIC2 [28]
LINE2_VREFO [28]
MIC2_VREFO [28]
VOCR [28]
MIC1 [28]
A A
Title
5
4
3
Size Document Number Rev
Custom
Date: Sheet of
2
Gigabyte Technology
AZALIA ALC883
945GZM-S2
27 33Tuesday, December 26, 2006
1
3.0

Gigabyte Confidential
Do not copy
5
CODEC POWER/EMI PAD
4
5VSB
D D
CD2 CD4148WP/1206/300mA
22u/12/X5R/6.3V/M
CBC52
AVDD
123
CQ4
78L05/SOT89/0.1A
CD IN
CD_L[27]
CDGND[27]
CD_R[27]
CR52
CR51
8.2K/4
8.2K/4
+12V
CD1
CD4148WP/1206/300mA
CBC25
0.1u/6/Y5V/25V/Z/X
CR53
8.2K/4
4
CD_IN
1
2
3
4
SHR/1*4/BK/P/2.54/VA/D
CR26
0/6/SHT/X
CR32 2.2/6
3
LINE-OUT
LINE-IN
MIC-IN
LINE_O_R[27]
LINE_O_L[27]
BAT54A/SOT23/200mA/X
BAT54A/SOT23/200mA
CQ10
VOAR[27]
LINE_IN_R[27]
LINE_IN_L[27]
CQ11
VOCR[27]
SOT23
MIC2[27]
MIC1[27]
2
+
CEC1 10u/S/16V/45
+
CEC2 10u/S/16V/45
SOT23
CR95 8.2K/4/X
CR96 8.2K/4/X
CR41 8.2K/4
CR42 8.2K/4
CBC21
180p/4/NPO/50V/J
CBC26
180p/4/NPO/50V/J
CBC28
180p/4/NPO/50V/J
1
AJ_B5
AJ_B2
CBC22
180p/4/NPO/50V/J
LINE_IN_R
LINE_IN_L
CBC27
180p/4/NPO/50V/J
MIC2
MIC1
CBC29
180p/4/NPO/50V/J
C C
SPDIF
AZALIA JACK
VCC
SPDIF_IO
1
SPDIF[27] SPDIFI [27]
USB_1394
354
PH/2*3K2/RE/2.54/VA/D
USB_LAN
6
VCC3
CR84
8.2K/4/X
CBC50 0.1u/6/Y5V/25V/Z
CR86
374K/4/1/X
BTX AZALIA CONNECTOR
SURROUND
CEN/LFE
SURR BACK
B B
SURR_R[27]
SURR_L[27]
LFE[27]
CEN[27]
S_SURR_R[27]
S_SURR_L[27]
+
CEC3 10u/S/16V/45
+
CEC4 10u/S/16V/45
+
CEC5 10u/S/16V/45
+
CEC6 10u/S/16V/45
+
CEC7 10u/S/16V/45
+
CEC8 10u/S/16V/45
CR88 30/6/4A/S
CR89 30/6/4A/S
CR90 30/6/4A/S
CR91 30/6/4A/S
CR92 30/6/4A/S
CR93 30/6/4A/S
CBC32
180p/4/NPO/50V/J
CBC36
180p/4/NPO/50V/J
CBC40
180p/4/NPO/50V/J
BJ_C5
BJ_C2
CBC33
180p/4/NPO/50V/J
BJ_B5
BJ_B2
CBC37
180p/4/NPO/50V/J
BJ_A5
BJ_A2
CBC41
180p/4/NPO/50V/J
3RP/26P/OR,BK,GY,BU,GE,PK/RA/D/1/B
VISTA
AUDIOA
VISTA
D3
CEN_JD[27]
SURR_JD[27]
S_SURR_JD[27] MIC1_JD[27]
A A
CEN_JD
BJ_B5
BJ_B2 LINE_IN_L
SURR_JD
BJ_C5
BJ_C2
S_SURR_JD
BJ_A5
BJ_A2
5
D3
D2
D2
D4
D4
D1
D1
GND
CEN/SUB(ORG)
E3
E3
E2
E2
E4
E4
E1
E1
GND
REAR(BLK)
F3
F3
F2
F2
F4
F4
F1
F1
GND
F0
F0
SIDE(GRY)
G4
G4
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
G1
G1
G2
G2
G3
G3
:REAR-->BLK,CEN/SUB-->ORG
LINE1_JD[27]
FRONT_JD[27]
LINE1_JD
LINE_IN_R
FRONT_JD
AJ_B5
AJ_B2
MIC1_JD
MIC2
MIC1
4
AUDIOB
VISTA
A3
A3
A2
A2
A4
A4
A1
A1
GND
LINE-IN(BLU)
B3
B3
B2
B2
B4
B4
B1
B1
GND
LINE-OUT(GRN)
C3
C3
C2
C2
C4
C4
C1
C1
GND
C0
C0
MIC-IN(PNK)
2X3RP/26P/OR,BK,GY,BU,GE,PK/RA
AZALIA FRONT PANEL
FAUDIO_JD[27]
3
CQ8
BAT54A/SOT23/200mA
LINE2_VREFO[27]
CQ9
BAT54A/SOT23/200mA
MIC2_VREFO[27]
MIC2_L[27]
LINE2_R[27]
LINE2_L[27]
CBC45 4.7u/8/Y5V/10V/Z
CBC44 4.7u/8/Y5V/10V/Z
CBC43 4.7u/8/Y5V/10V/Z/X
CBC42 4.7u/8/Y5V/10V/Z/X
CEC9 100u/D/10V/57
1
+
CEC10100u/D/10V/57
1
+
SOT23
SOT23
CR99 75/6
CR100 75/6
CR74 8.2K/4
CR75 8.2K/4
CR76 8.2K/4
CR77 8.2K/4
CR81
0/6/X
180p/4/NPO/50V/J
2
CBC46
CR82 0/6/X
CR83 0/6/X
CR97 22K/4
CR98 22K/4
CBC47
180p/4/NPO/50V/J
180p/4/NPO/50V/J
Title
Size Document Number Rev
Custom
Date: Sheet
FOR EMI
VCC3
CR79 20K/4/1
CR80 39.2K/4/1
CBC49
CR78
8.2K/4
F_AUDIO
1
2
3
4
5
6
7
9
10
PH/2*5K8/GED/2.54/VA/D
CBC48
180p/4/NPO/50V/J
Gigabyte Technology
AUDIO JACK
945GZM-S2
1
-ACZ_DET [27]MIC2_R[27]
28 33Tuesday, December 26, 2006
3.0
of

Gigabyte Confidential
Do not copy
5
3VDUAL CIRCUIT
5VDUAL
R1128
100/6/1
R1129
0.1u/6/Y5V/25V/Z/X
169/6/1
4.7u/8/Y5V/10V/Z
3VDUAL
+
BC543
C1317
7
COMP
ISL6520ACBZ/SO8
LOOK 0.8V
R1133 1K/4/1
EC117
100u/D/10V/57
CHOKE08U-15A_1P-1
5
U86
BOOT
VCC
UGATE
PHASE
LGATEFB
GND
3
C405
0.1u/6/Y5V/25V/Z
1
2
8
46
R1905
-RSMRST [19,24]
C408
0.1u/6/Y5V/25V/Z
1.2uH/20A/PMU109/W/D
Q286
2SK3918/TO252/1300pF/7.5m
2
R1707
4.7/6
4.7/6
0.1u/6/X7R/25V/K
GDS
PHASE1_8V
1
3
2
GDS
1
3
Q288
2SK3918/TO252/1300pF/7.5m
L17
D D
2
Q187
APE1084GH/TO252/5A
3
1
BC540
0.1u/6/Y5V/25V/Z/X
DDR18V
C C
R1705
30K/4/1
EN
R1709
C1322
20K/4/1
10p/4/NPO/50V/J
C1323
0.047u/4/Y5V/16V/Z
C1321
R1710
2.2/6
5VSB5VDUAL
25V
4
DDRVTT
R1700
1/6
D23
SS12/SMA/1A
C1320
1u/6/Y5V/10V/Z
L18
2uH/20A/IEP109/D
C1324
1n/4/X7R/50V/K
BC713
0.1u/6/Y5V/25V/Z
1
+
EC166
1000u/D/6.3V/8C/36m
CHOKE2U-20A-SQ-2
1
+
EC168
1000u/D/6.3V/8C/36m
R1730
1K/4/1
VTT_REF
R1731
1K/4/1
1
+
EC167
1000u/D/6.3V/8C/36m
U87
RT9199PSP/SO8/1.8A
1
VCNTL4
VIN
2
VCNTL3
GND
3
VCNTL2
REFEN
4
VCNTL1
VOUT
SGND
9
DDRVTT
GND VIA X6
DDR18V
0.8=1.55*(1/1+X),X=600
R1711
2K/4/1
DDR18V=1.835V
R1714
1.54K/4/1
VCCDDR18V DDR18V
8
7
6
5
4.7u/8/Y5V/10V/Z/X
3
2
1
5VDUAL
BC712
PAD
500 X
500
mil^2
POWER
VCC
5VSB
+12V
VCC=4.2V
R341 8.2K/4
R1899
12.1K/4/1
R1900 1K/4/1
R333
1K/4/1
+12V=10V
R1901 8.2K/4
R1902
2.74K/4/1
-SLP_S3[19,24]
S3 TURN OFF 2_5LEVEL,
(PSU +12V
ON,DDR18V LOADING WORSE)
3VDUAL
C1336
1u/6/Y5V/10V/Z
C1335
0.1u/6/Y5V/25V/Z
C173
0.1u/6/Y5V/25V/Z
R1903
8.2K/4
,
R1699
2.4K/4
1_LEVEL
C1319
R1703
1K/4/1
0.01u/4/X7R/16V/K
5VSB
3
2
5VSB
5
6
5VSB
R366
1K/4/1
Q35
SOT23
132
MMBT2222A/SOT23/600mA/40
OP TURN
+12V
411
3
+
2
-
84
+
-
84
+
-
G S
DDR18V DROP
1
U85A
LM324M/SO14
U45A
1
KA393D/SO8
U45B
7
KA393D/SO8
5VDUAL_GATE
3
D
SOT23
2
1
2N7002/SOT23/25pF/5
C180
1n/4/X7R/50V/K/X
R1702 8.2K/4
+12V
R1898
8.2K/4
Q310
VTT_GMCH
C1316
0.01u/4/X7R/16V/K/X
R1704
2.4K/4
2SK3918/TO252/1300pF/7.5m
1
3
VCC
AP9435K/SOT223/507pF/50m
1
234
5VDUAL
5VSB
1
+
EC131
100u/D/10V/57
5VSB
R1904
1K/4/1
3
D
G S
SOT23
2
1
Q312
2N7002/SOT23/25pF/5
5VDUAL 5VDUAL5VDUAL
FUSEVCC
R1.0 EMI
C1318
0.1u/6/Y5V/25V/Z
Q184
2
Q311
G S
C1340
1n/4/X7R/50V/K
VTT_PWRGD [30]
5VDUAL
+
EC121
1000u/D/6.3V/8C/36m
1_5LEVEL
3
D
SOT23
2
1
Q25
2N7002/SOT23/25pF/5
1
C1341
1n/4/X7R/50V/K/X
C1342
1n/4/X7R/50V/K/X
VCCVCC
EMI
POWER SEQUENCY
B B
-PSON[24,31]
R1698 22K/4
-SLP_S3[19,24]
POWER ISSUE
3VDUAL
R1896
1.69K/4/1
R1897
A A
BC721
1u/6/Y5V/10V/Z
10K/4/1
EN
3
D
Q282
2N7002/SOT23/25pF/5
G S
2
1
Q283
MMBT2222A/SOT23/600mA/40
SOT23
132
C1315
1u/6/Y5V/10V/Z
FIX DATA-SW ISSUE
2_5LEVEL
5
+12V
411
12
+
13
-
U85D
14
LM324M/SO14
6537_FB3
-S4_S5[19]
R1728 1K/4/1
R1729 1K/4/1
R1706 8.2K/4
0.01u/4/X7R/16V/K/X
5VSB
R1701
1K/4/1
Q285
MMBT2222A/SOT23/600mA/40
SOT23
132
VCC3
C1327
EN
Q284
MMBT2222A/SOT23/600mA/40
SOT23
132
Q290
MMBT2222A/SOT23/600mA/40
SOT23
132
DDR25V_MCH
BC711
4.7u/8/Y5V/10V/Z/X
4
1u/6/Y5V/10V/Z
+
EC171
100u/D/10V/57
-SLP_S3
VCC1_5
BC722
R1.0R1.0
+12V VCC3
3
Q188
D
R1136
8.2K/4
D22
SS12/SMA/1A
R1139
8.2K/4 R1715 1K/4/1
3VDUAL
R1718
1.2K/4/1
1_5LEVEL
R1723
1K/4/1
C411
0.1u/6/Y5V/25V/Z
2N7002/SOT23/25pF/5
G S
2
1
6537_FB3
Q189
MMBT2222A/SOT23/600mA/40
SOT23
132
+12V
411
10
+
9
-
R1724 1K/4/1
3
U85C
8
LM324M/SO14
R1722 100/6/1
C1326
0.01u/4/X7R/16V/K/X
1u/6/Y5V/10V/Z
DDR18V
1
3VDUAL
BC720
R1.0
2
Q289
AP40T03H/TO252/655pF/25m
3
VCC1_5
R1708
1.6K/4/1
1_3LEVEL
R1713
1K/4/1
+
EC170
1000u/D/6.3V/8C/36m
+12V
41 1
5
+
7
6
-
2
U85B
LM324M/SO14
VCC1_5
2
Q287
AP9T18GH/TO252/1115pF/14m
1
R1712 100/6/1
0.01u/4/X7R/16V/K/X
0.1u/6/Y5V/25V/Z
Title
Size Document Number Rev
Custom
Date: Sheet of
3
C1325
VTT_GMCH
BC710
Gigabyte Technology
Discrete Power
945GZM-S2
+
EC169
1000u/D/6.3V/8C/36m
1
29 33Tuesday, December 26, 2006
3.0

Gigabyte Confidential
Do not copy
5
4
3
2
1
DBC3
DR1 2.2/6
DR4 0/6/SHT/X
DR2 2.2/6
DR8 0/6/SHT/X
DR12 0/6/SHT/X
0.1u/4/Y5V/16V/Z
SOT23
VIN
DQ4
DR3 8.2K/4
DQ1
DQ5
DR5 8.2K/4
DQ8
DQ10
DR10 8.2K/4
DC12
CPU FAN ISSUE
2
1
3
2
1
3
VIN
2
1
3
2
1
3
VIN
2
1
3
2
1
3
R20--DUAL LAYOUT
1
+
DEC8
470u/D/16V/8C/36m
2
DQ3
1
3
2
1
3
2
DQ6
1
3
2
1
3
2
DQ9
1
3
2
DQ12
1
3
1
+
DEC13
470u/FP/D/16V/AC/X
DBC1
1u/8/Y5V/16V/Z
DL1
0.6u/40A/IMD129/W/D
SDR1
0/6/SHT/X
CHOKE06U-40A_1PDL-2
DBC4
1u/8/Y5V/16V/Z
DL2
0.6u/40A/IMD129/W/D
SDR2
0/6/SHT/XDQ2
CHOKE06U-40A_1PDL-2
DBC2
1u/8/Y5V/16V/Z
DL3
0.6u/40A/IMD129/W/DDR9 2.2/6
SDR6
0/6/SHT/X
CHOKE06U-40A_1PDL-2
NEW CHOKE
DR7
2.2/6
DC2
1n/4/X7R/50V/K
NEW CHOKE
DR6
2.2/6
DC1
1n/4/X7R/50V/K
NEW CHOKE
DR11
2.2/6
DC3
1n/4/X7R/50V/K
+
SDR4
0/6/SHT/XDQ7
ISEN1
PHASEA
SDR3
0/6/SHT/X
ISEN2
PHASEB
SDR5
0/6/SHT/XDQ11
ISEN3
PHASEC
1
DEC1
1500u/D/16V/AK/13m
VCORE
1
+
DEC2
1500u/D/16V/AK/13m
MOSFEF SOLDER SIDE
ICT TEMP.
1
1
+
+
DEC11
DEC4
560u/FP/D/4V/88/7m
560u/FP/D/4V/88/7m
560u/FP/D/4V/88/7m
560u/FP/D/4V/88/7m
560u/FP/D/4V/88/7m
+
DEC12
1000u/D/6.3V/8C/36m
SR1,SR3,SR5
PLACE ON THE
SOLDER SIDE,
CLOSE
INDUCTOR
OUTPUT
INDUCTOR
1
+
DEC10
CPU FAN ISSUE
+
DEC7
1000u/D/6.3V/8C/36m
1
+
1
+
DEC6
R20
DEC3
1500u/D/16V/AK/13m
1
+
DEC9
DBC5
0.1u/6/X7R/25V/K
DBC13
0.1u/6/X7R/25V/K
DBC16
0.1u/6/X7R/25V/K
VCC3
DR53
8.2K/4/X
VR_RDY
V12
2.2u/8/Y5V/16V/Z/X
ALL MOSFET =8~9m OHM
UGATE1
PHASE1
LGATE1
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
UGATE2
PHASE2
LGATE2
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
UGATE3
PHASE3
LGATE3
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
2SK3918/TO252/1300pF/7.5m
3VDUAL
DR51
1K/4/1
3
D
DR52
8.2K/4
G S
2
1
DQ13
2N7002/SOT23/25pF/5
DQ14
MMBT2222A/SOT23/600mA/40
SOT23
132
DR54
8.2K/4
3VDUAL
VCC
D D
DR20
0/6/SHT/X
VR_RDY[5]
VTT_PWRGD[29]
DBC10
0.1u/6/Y5V/25V/Z/X
VRD_SEL[6]
DR36
R1.0
20K/4/1
680p/4/X7R/50V/K/X
DBC17
0.1u/6/Y5V/25V/Z/X
DC7
1n/4/X7R/50V/K/X
DBC18
0.1u/6/Y5V/25V/Z/X
DR37 1.27K/4/1
DR35 0/6/SHT/X
C C
DR55 75K/4/1/X
VCC
DR56 2.2/6
DR28
0/6/SHT/X
DR32
0/6/SHT/X
VCORE
DC11 NC/4/X
FB
DC9
DC8
1.5n/4/X7R/50V/K
DR38
750/6/X
R1.0
DR44
DR40
0/6/SHT/X
34K/4/1
B B
A A
DR47
0/6/X
DC10
R1.0 R1.0
0.01u/4/X7R/16V/K
Freq.=150KHz
VID0[6]
VID1[6]
VID2[6]
VID3[6]
VID4[6]
VID5[6]
VID6[6]
VID7[6]
IO_VID7
IO_VID6
IO_VID5
IO_VID4
IO_VID3
IO_VID2
IO_VID1
IO_VID0
DR33
169K/4/1
DR50
243K/4/1
DRN1
1K/8P4R/6
7 8
5 6
3 4
1 2
7 8
5 6
3 4
1 2
DRN2
1K/8P4R/6
37
PGOOD
36
EN
46
VID7
47
VID6
48
VID5
1
VID4
2
VID3
3
VID2
4
VID1
5
VID0
6
VRSEL
13
COMP
14
FB
15
IDROOP
16
VDIFF
18
VSEN
17
RGND
12
OFS
7
DRSEL
8
OVPSEL
11
REF
45
FS
9
SS
DR41
2.2/6
DBC19 1u/6/Y5V/10V/Z
10
DU1
PVCC1_2
VCC
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1+
ISEN1-
BOOT2
UGATE2
PHASE2
LGATE2
ISEN2+
ISEN2-
PVCC3
BOOT3
UGATE3
PHASE3
LGATE3
ISEN3+
ISEN3-
ISEN4+
ISEN4-
PWM4
EN_PH4
GND
ISL6312CRZ/QFN48
49
BOTTOM PAD CONNECT TO GND
THROUGH 10 VIA
IO_VID0
IO_VID0 [24]
IO_VID1
IO_VID1 [24]
IO_VID2
IO_VID2 [24]
IO_VID3
IO_VID3 [24]
IO_VID4
IO_VID4 [24]
IO_VID5
IO_VID5 [24]
IO_VID6
IO_VID6 [24]
IO_VID7
IO_VID7 [24] VRMGD [19,21]
DR15 2.2/6
29
DR19 2.2/6 DBC8 0.1u/6/X7R/25V/K
31
32
33
DC4 2.2n/4/X7R/50V/K
30
DR18 200/6
35
34
PHASEA
DR14 9.53K/4/1
DR16 2.2/6
27
26
25
DC5 2.2n/4/X7R/50V/K
28
DR27 200/6
19
20
PHASEB
DR23 9.53K/4/1
42
DR26 2.2/6
DR21 2.2/6
40
39
38
DC6 2.2n/4/X7R/50V/K
41
DR30 200/6
44
43
PHASEC
DR29 9.53K/4/1
21
22
24
23
VCC
V12
DBC7 1u/8/Y5V/16V/Z
ISEN1
DR13 NC/4/X
DBC9 0.1u/6/X7R/25V/K
DBC6 0.1u/6/X7R/25V/K
ISEN2
DR24 NC/4/X
DBC12 0.1u/6/X7R/25V/K
DBC15 1u/8/Y5V/16V/Z
V12
DBC11 0.1u/6/X7R/25V/K
ISEN3
DR22 NC/4/X
DBC14 0.1u/6/X7R/25V/K
Title
Size Document Number Rev
Custom
5
4
3
2
Date: Sheet of
Gigabyte Technology
VRD 11/ ISL6312
945GZM-S2
1
30 33Tuesday, December 26, 2006
3.0

Gigabyte Confidential
Do not copy
8
7
6
5
4
3
2
1
ATXPWR_24-2
ATX POWER CONNECTOR
VCC3
-12V
D D
-PSON[24,29]
BC129
0.1u/6/Y5V/25V/Z
-5V
VCC
VCC
BC131
0.1u/6/Y5V/25V/Z
0.1u/6/Y5V/25V/Z/X
BC133
BC134
0.1u/6/Y5V/25V/Z/X
ATX
13
3.3V
3.3V
14
3.3V
-12V
15
GND
GND
16
5V
PSON
17
GND
GND
18
5V
GND
19
GND
GND
20
POK
-5V
21
5VSB
5V
22
12V
5V
23
5V
12V
24
GND
3.3V
APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H
APW/2*12/IV/OC/OP/4.2/VA/SN/LK/2H:
C C
VCC3
1
2
3
4
5
6
7
8
9
10
11
12
BC135
0.1u/6/Y5V/25V/Z
BC136
0.1u/6/Y5V/25V/Z/X
BC138
0.1u/6/Y5V/25V/Z
C259
0.1u/6/Y5V/25V/Z
C1332
0.1u/6/Y5V/25V/Z
VCC
VCC
PWOK [24]
5VSB
+12V
BC139
0.1u/6/Y5V/25V/Z/X
V12
ATX_12V
4
GND
+12V
APW/2*2/IV/OC/P/4.2/VA/SN/OH
BC130
0.1u/6/Y5V/25V/Z
GND+12V
1
23
MH7
2
3
8
HOLE_3-RH-2
MH2
2
3
8
7
6
5
B B
MH6
2
3
8
7
6
5
A A
4
1
4
1
HOLE_3
HOLE_3
MH3
MH1
4
1
4
1
HOLE_3
HOLE_3
MH4
2
3
8
4
7
1
HOLE_3
6
5
2
3
8
7
6
5
2
3
8
7
6
5
7
6
5
HOLE_3-RH-5MM
1
1
8
7
6
4
1
K1
K1_ICT
K4
K1_ICT
5
HOLE_3
MH8
2
3
8
4
7
1
HOLE_3
6
5
K2
K1_ICT
1
K5
K1_ICT
1
K3
K1_ICT
1
K6
K1_ICT
1
4
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
I2
4MMH/X
I4
4MMH/X
Title
Size Document Number Rev
B
3
Date: Sheet
Gigabyte Technology
ATX POWER CONNECTOR
945GZM-S2
2
of
3.0
31 33Tuesday, December 26, 2006
1

Gigabyte Confidential
Do not copy
A
B
C
D
E
LR1 3.6K/4
LX1
25M/20p/30ppm/49US/20/D
LC1
27p/4/NPO/50V/J
4 4
LR4:
1G:2.49K/6/1
A_D[0..31][18,22]
LR5:
1G:LR5:NA FOR 8110S
LR5:0/6 FOR
8110SB
A
LU2:
100M:RTL8100C
3 3
2 2
1G:RTL8110S
LR8 1K/4
VCC
LR10 15K/4 LR78 0/6/SHT/X
LR5
0/6/SHT/X
-PIRQF[18,22]
-PFMRST1[24]
LANCLK33[21]
-GNT3[18]
-REQ3[18,22]
-PCIPME[18,22]
A_D[0..31]
A_D[0..31]
MDI0+
MDI0AVDDL
GND
MDI1+
MDI1AVDDL
CTRL25_18
GND
AVDDH
HSDAC+
V_12P
GND
MDI2+
MDI2AVDDL
GND
MDI3+
MDI3AVDDL
GND
GND
ISOLATEB
DVDD1
3VDUAL
LANCLK33
-PCIPME
DVDD1
A_D31
A_D30
GND
A_D29
A_D28
GND
LR4
2.49K/4/1
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
27
28
29
30
31
32
33
34
35
36
37
38
LU2
RTL8110SC(L)/S
-C_BE3[18,22]
GND
RSET
GND
DVDD_A
CTRL18_15
124
125
126
127
128
VSS
RSET
DVDDA
MDI0+
MDI0AVDDL
VSS
MDI1+
MDI1AVDDL
CTRL25
VSS
AVDDH
HSDAC+
HSDACVSS
MDI2+
MDI2AVDDL
VSS
MDI3+
MDI3AVDDL
VSSPST
GND
ISOLATEB
VDD18
INTAB
VDD33
RSTB
CLK
GNTB
REQB
PMEB
VDD18
AD31
AD30
GND
AD29
AD28
VSSPST
CTRL18
AD27
AD26
AD25
VDD33
39404142434445464748495051525354555657585960616263
A_D25
A_D26
A_D27
A_D24
3VDUAL
Spacing : at least 50 mils between each differential pair
LBC30: Reversed
MDI0+
MDI0MDI1+
MDI1MDI2+
MDI2MDI3+
MDI3-
LR22
49.9/6/1/X
LR23
49.9/6/1/X
LBC35
0.01u/4/X7R/16V/K/X
Close to Chip
LR23~LR26:
100M:N/A
1G:49.9/6/1
LR24
49.9/6/1/X
LR19
1 1
49.9/6/1/X
LBC33
0.01u/4/X7R/16V/K/X
Close to
Chip
49.9/6/1/X
49.9/6/1/X
LBC34
0.01u/4/X7R/16V/K/X
Close to
Chip
LR21
LR20
20:7:8:7:20
A
GND
XTAL1
XTAL2
AVDDH
120
121
122
123
VSS
VSS
XTAL1
XTAL2
AD24
CBE3B
VDD18
IDSEL
DVDD1
A_D23
A_D21
-C_BE3
LR25
49.9/6/1/X
LBC36
0.01u/4/X7R/16V/K/X
LBC35,LBC36:
100M:N/A
1G:0.01U/6
LC2
27p/4/NPO/50V/J
GND
GND
YELLOW-
117
118
119
HV
GND
VSSPST
AD23
AD22
GND
A_D22
A_D21
GND
DVDD1
116
LED0
AD21
GND
AVDDL
GREEN-
115
VDD18
VSSPST
GND
LR26
49.9/6/1/X
EESK
DVDD1
EEDO
EEDI_AUX
EECS
GND
ORANGE-
111
112
113
GND
LED3
LED2
EESK
AD20
AD19
VDD18
VDD33
DVDD1
A_D19
3VDUAL
0.01u/4/X7R/16V/K
3VDUAL
107
108
109
110
EEDI
EEDO
VDD33
VDD18
AD18
AD17
AD16
CBE2B
A_D18
A_D17
A_D16
-C_BE2
LR15:
8110SC:N/A
8110SB:0/6
LR15
0/6/X
B
106
EECS
FRAMEB
-FRAME
LBC37
L_10M-
114
LED1
GND
A_D20
LBC30 0.1u/6/Y5V/25V/Z/X
105
LWAKE
GND
GND
3VDUAL
EECS
EESK
EEDI_AUX
EEDO
A_D0
A_D1
103
104
AD1
AD0
102
AD2
101
VSSPST
100
GND
99
VDD18
98
AD3
97
AD4
96
AD5
95
AD6
94
VDD33
93
AD7
92
CBE0B
91
VSSPST
90
AD8
89
AD9
88
M66EN
87
AD10
86
AD11
85
AD12
84
VDD33
83
AD13
82
AD14
81
VSSPST
80
GND
79
AD15
78
VDD18
77
CBE1B
76
PAR
75
SERRB
74
SMBDATA
73
GND
72
SMBCLK
71
VDD33
70
PERRB
69
STOPB
68
DEVSELB
67
TRDYB
66
VSSPST
65
CLKRUNB
IRDYB
VDD18
64
-REQ/-GNT(3)
-IRDY
IDSEL AD_21
DVDD1
-PIRQF
PIN L1 and PIN L10
trace must
20mil
USB_LAN
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
DOWN
USB+LAN/1G/GO,Y/OS/RA/D/1
LU1
1
CS
VCC
2
SK
DC
3
DI
ORG
4 5
DO GND
AT93C46-10SU-2.7/S
A_D2
GND
GND
DVDD1
A_D3
A_D4
A_D5
A_D6
3VDUAL
A_D7
-C_BE0
GND
A_D8
A_D9
LR79 0/6/SHT/X
A_D10
A_D11
A_D12
3VDUAL
A_D13
A_D14
GND
GND
A_D15
DVDD1
-C_BE1
PAR
-SERR
GND
3VDUAL
-PERR
-STOP
-DEVSEL
-TRDY
GND
clkrunb has Internal
Pull-down
UP
-IRDY [18,22]
-FRAME [18,22]
-C_BE2 [18,22]
-C_BE0 [18,22]
-C_BE1 [18,22]
PAR [18,22]
-SERR [18,22]
-PERR [18,22]
-STOP [18,22]
-DEVSEL [18,22]
-TRDY [18,22]
D1
D2
D3
D4
U1
U2
U3
U4
U5
U6
U7
U8
8
7
6
A_D[0..31]
L_YEL-
YELLOW
GREEN-
ORANGE-
3VDUAL
LBC1
0.1u/6/Y5V/25V/Z
P6P6+
P7P7+
M66EN-->33MHZ PULL-DOWN
FUSEVCC
C
3VDUAL
+
3VDUAL
BC595
1u/6/Y5V/10V/Z
AVDDL
+
+
EMI
P6+
P6P7+
P7-
0/8P4R/6/SHT/X
REAR USBX2
EC
FUSEVCC
1
+
LEC2
1000u/D/6.3V/8C/36m
POWER DECOUPLING CAP.
1
LEC1
100u/D/10V/57
1
LEC5
100u/D/10V/57
1
LEC3
100u/D/10V/57
L_10M- L_YEL-
GREEN-
ORANGE-
URN2
7 8
5 6
3
1 2
USB_PORT
LR6
150K/4
LFB1
0/8/SHT/X
LR28
0/6/SHT/X
4
DVDD1
2
1
SOT23
LBC2
0.1u/6/Y5V/25V/Z
AVDDH
LBC9
0.1u/6/Y5V/25V/Z
LBC16
0.1u/6/Y5V/25V/Z
SOT89
Package
C
CTRL18_15
DVDD1
LBC21
0.1u/6/Y5V/25V/Z
LR14
0/6/SHT/X
LD1
CD4148WP/1206/300mA
LD2
3
BAT54A/SOT23/200mA
+USBP6 [18]
-USBP6 [18]
+USBP7 [18]
-USBP7 [18]
FUSEVCC
LR7
270K/4
B
YELLOWYELLOW-
-USBOC_R [18]
LBC3
0.1u/6/Y5V/25V/Z
LR3
0/6/SHT/X
LBC10
0.1u/6/Y5V/25V/Z
LBC17
0.1u/6/Y5V/25V/Z
4
123
LBC18
0.1u/6/Y5V/25V/Z
LQ4
2SB1132/SOT89/-1A/82
RTL8110SC
LR29 2.2/8
LR30 2.2/8/X
RTL8100SB
LBC24
0.1u/6/Y5V/25V/Z
Close to Realtek Chipset
LANCLK33
D
LBC4
0.1u/6/Y5V/25V/Z
V_12P
LBC25
0.1u/6/Y5V/25V/Z
LBC5
0.1u/6/Y5V/25V/Z
LBC11
0.1u/6/Y5V/25V/Z
LBC19
0.1u/6/Y5V/25V/Z/X
3VDUAL
AVDDL
DVDD_A
LBC26 10p/4/NPO/50V/J/X
Dual Color LED
D4
Single Color LED
D2 D1
AVDDH
V_12P
AVDDL
V_DAC
DVDD
DVDD_A
LBC6
0.1u/6/Y5V/25V/Z
CTRL25_18
AVDDL
LBC12
0.1u/6/Y5V/25V/Z
D3D4
Green
D3
Orange
Yellow
RTL8100C
N/A
2.5AVDD
3.3AVDD
N/A
2.5VDD
N/A
Title
Size Document Number Rev
Custom
Date: Sheet
4
123
3VDUAL
LBC13
0.1u/6/Y5V/25V/Z
RTL8110S
LINK/
SPEED
ACTIVE
RTL8110S /
RTL8169S
3.3AVDD
N/A
2.5AVDD
2.5AVDD
1.8VDD
1.8AVDD
LBC7
0.1u/6/Y5V/25V/Z
LQ1
2SB1132/SOT89/-1A/82
SOT89
Package
LBC14
0.1u/6/Y5V/25V/Z
LBC8
0.1u/6/Y5V/25V/Z
LBC15
0.1u/6/Y5V/25V/Z
Yellow
10Mb
ON
ON
1Gb
ON
10Mb
Blink
100Mb
Blink
1Gb
Blink
RTL8110SB /
RTL8169SB
3.3AVDD
3.3AVDD 3.3AVDD
2.5AVDD
2.5AVDD
1.2VDD
1.2AVDD
Gigabyte Technology
LAN RTL8110SC
945GZM-S2
E
Dual Color LED
OrangeGreen
ON100Mb
ON
RTL8110SC
3.3AVDD
1.8AVDD
N/A
1.5VDD
1.5AVDD
32 33Tuesday, December 26, 2006
of
3.0

Gigabyte Confidential
Do not copy
1
CPU SMART FAN PROCESSOR HOT
SMART FAN
2
3
4
CE2
+12V
1
+
1
3
2
BC116
0.1u/6/Y5V/25V/Z/X
Q34
AP3310H/TO252/300pF/150m
CPUFAN_VCC
+12V
A A
FANPWM1[24]
CPUFAN_VCC
R338
1K/4/1
R339
22K/4
BC115
2.2u/8/Y5V/16V/Z
R337
8.2K/4
5.1K/4/1
BC114
0.1u/6/Y5V/25V/Z
84
5
+
6
-
R335
U13B
8.2K/4
7
LM358DR/SO8
100u/D/16V/5B C225
INTEL FRONT PANEL
B B
MPD-:(GPIO25--VCCSUS3+HI+HI+DEFINED(C3/C4/S/1/S3/S/4/S5))-->INTEL
PWR_LED
1
VCC
0.01u/4/X7R/16V/K/X
R1908
8.2K/4
Q315
BC111
HD+
R308
330/6
-HDLED[23]
-SYS_RST[5,19,21]
5VSB
R1.0
C C
BAT54C/SOT23/200mA
2
3
PH/1*3/BK/2.54/VA/D
F_PANEL
1
MSG/PD+
HD+
3
MSG/PD-
HD-
5
GND
7
RESET
9
RSV
13
GD+
15
GD-
17
GN+
19
GN-
PH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/D
3 PIN POWER LED
MPD+
LAYOUT PLACE CLOSE
TO F_PANEL
2
4
6
PW+
8
PW-
14
SP+
16
NC
18
NC
20
SP-
MPD+
-PWRBTSW
VCC
SPK-
VCC
R1566
8.2K/4
VCC
R340
22K/4
213
4
2.2n/4/X7R/50V/K
GVS
C
CPU_FAN
FAN/1*4/WH/A3/2.54/VA/D/SN
VCC
5VSB
R298
330/6
C216
0.01u/4/X7R/16V/K
R309
8.2K/4
R334
100/6/1
MPD+
FANPWM3 [24]
R342
1K/4/1R343
132
5VSB
FANIO1 [24]
Q21
MMBT2222A/SOT23/600mA/40
SOT23
132
R304
GPO26 [19]
1K/4/1
LAKE FUNCTION
Q26
BAV99/SOT23/300mA
0315
ENERGY
-PWRBTSW [24]
SYS_FAN
+12V
R326
10K/4/1
RS2
100K/1/6/S
RS2 CLOSE CPU VR MOSFET asserted at 131 degree
R327
2.67K/4/1
TSM_5
TSM_6
R329
1K/4/1
SYS_FAN
FAN/1*3/WH/A3/2.54/VA/D/SN
R325 8.45K/4/1
+12VVCC
84
3
+
2
-
LM358DR/SO8
C222
0.1u/6/Y5V/25V/Z/X
+12V
VCC
R1576
22K/4
213
C1282
2.2n/4/X7R/50V/K
CVS
U13A
1
R1578
1K/4/1
TSM_7
deasserted at 116 degree
-PROCHOT
3
Q32
D
2N7002/SOT23/25pF/5
G S
SOT23
2
1
-FORCEPR
3
Q33
D
2N7002/SOT23/25pF/5
G S
SOT23
2
1
FANIO2 [24]
-PROCHOT [6]
-FORCEPR [6]
VCC
VCC
D6
CD4148WP/1206/300mA
Q30
MMBT2222A/SOT23/600mA/40
132
1
2
3
BZ
BUZZER/D/X
2
R319 1K/4/1
BZ
SPKR [19]BEEP-[24]
Title
Size Document Number Rev
Custom
3
Date: Sheet of
Gigabyte Technology
FRONT PANEL
945GZM-S2
4
33 33Tuesday, December 26, 2006
3.0
BUZZER
R314
75/6
VCC
D D
R317
8.2K/4
R315
1K/4/1
Q28
MMBT2222A/SOT23/600mA/40
SOT23
132
1
Q29
MMBT2222A/SOT23/600mA/40
SOT23
132
R316
75/6
SPK-