How it Works
GIGABYTE
Loading...
945GCM-S2C
Schematics
33 pgs1.5 Mb0

GIGABYTE 945GCM-S2C Schematics

Download
5
www.kythuatvitinh.com
Digitally signed by dd DN: cn=dd, o=dd, ou=dd, email=dddd@yahoo. com, c=US Date: 2010.01.19 19:09:05 +07'00'
4
3
2
1
Model Name: 945GCM-S2C
SHEET TITLE
01
D D
02
03
04
05
06
07
08
09
C C
10
11
12
13
14
15
BLOCK DIAGRAM
BOM & PCB MODIFY HISTORY
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 1.02
SHEET TITLE
28
29
30
31
32
33
REAR AUDIO JACK
DISCRETE POWER
VCORE PWM_ISL6312
ATX, OTHERS POWER
REALTEK RTL8111C/8101E/8102E
16
17
B B
18
19
20
21
22
A A
23
24
25
26
27
DDRII TERMINATION
PCI EXPRESS*16 SLOT
ICH7 PCI, USB, DMI, LAN
ICH7 IDE, GPIO, SATA, CTRL
ICH7 VCC, GND
GB/CK505-OC CLOCK.
PCI SLOT 1,2,PCIEX1
IDE/FLOPPY
ITE 8718 GBIX
COM_LPT
BIOS,CI,HWM,KB/MS
AZALIA ALC662
5
4
Title
Size Document Number Rev Custom
3
2
Date: Sheet
Gigabyte Technology
Cover Sheet
945GCM-S2C
1 33Tuesday, October 02, 2007
1
1.02
of
5
www.kythuatvitinh.com
4
3
2
1
BLOCK DIAGRAM
INTEL Pentium4 LGA775
D D
CLOCK GENERATOR
CKVDD = 3.3V
VCORE = 1.4V VCC3
PCI EXPRESS X16
VDDQ = 1.5V (AGP POWER 4X)
VCC3 = 3.3V +12V = 12V 3VDUAL = 3.3V
VCC = 5V
C C
GMCH LAKEPORT(945GC)
VCORE = 1.75V / SLEEP : 1.3V 2_5VSTR = 2.5V(MEMORY) VDDQ = 1.5V (AGP POWER 4X, HUBLINK)
MAA0~14 MAA_CPC1~5 MAB_CPC1~5 MDD0~63
-DQSD0~7 DM0~7
CHANNEL A DDRII DIMM 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
PCI EXPRESS X1
IDE Primary
VCC = 5V
SERIAL ATA
VCC = 5V
PAGE 28
PAGE 21
USB PORTS 0~7
VCC = 5V 5VSB = 5V 5VUSB = 5V
ICH7
VCC25 = 2.5V(I/O,MEMORY/I,VLINK/I) 3VDUAL = 3.3V(SUSPEND POWER) VCC3 = 3.3V RTCVDD = 3.3V
B B
PCI BUS
FWH/HWMO
PCI SLOT 1,2
+12 = 12V
-12 = -12V VCC = 5V VCC3 = 3V 3VDUAL = 3V
REALTEK
AZALIA ALC662
+12V = 12V
VCC = 5V 5VSB = 5V AVDD = 5V
A A
AUDIO PORTS :
FRONT AUDIO
CD_IN
LIN_ OUT
MIC
5
PAGE 33
LINE_IN
PAGE 34,35
4
RTL8111C/8101E/8102E
FRONT PANEL /CPU FAN
VCC = 5V 5VSB = 5V +12 = 12V PVCC = 5V
3
LPC BUS
VCC = 5V VCC3 = 3V
LPC I/O ITE8718GB
VCC = 5VVCC3 = 3.3V
VBAT = 3V
I/O PORTS :
COMA
LPT
2
PS2
FDD
PAGE 27
PAGE 39
PAGE 29,40
Title
Size Document Number Rev Custom
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
945GCM-S2C
1
2 33Tuesday, October 02, 2007
of
1.02
5
www.kythuatvitinh.com
4
3
2
1
Model Name:945GCM-S2C
Circuit or PCB layout change for next version
Version: 1.02
DATE Change Item Reason
D D
Component value change history
Data Change Item Reason
2007/06/20 COMA+LPT PORT
2007/07/23 LAN RTL8111C/8101E/8102E CO-LAYOUT
2007/07/25 FIX PWR AcBel(ATX-400C-A2ADB)RN150 VCC3 LOADING
FIX POWER ISSUE/LAN RTL8101E2007/08/16
R1.02:VIN 470UX3(FP)+RTL8111C OC GPIO65 PBOM:9M945CM2C-00-10B
2007/09/28 PBOM:9M945CM2C-00-10CFIX POWER SEQUENCE ISSUE
C C
2007/09/28
B B
A A
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
BOM & PCB MODIFY HISTORY
945GCM-S2C
1
3 33Tuesday, October 02, 2007
1.02
of
5
www.kythuatvitinh.com
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
2
R422
VTT_OR
VTT_OR
49.9/6/1
R1 124/6/1
R424 100/6/1
R2 249/6/1C11u/6/Y5V/10V/Z
C262
1u/6/Y5V/10V/Z
1
GTLREF1
GTLREF0
D-STEPPING(960 CPU)
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
footprint:LGA775-3A9
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
TP_CPU18 TP_CPU19
-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/S/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
TP_CPU16
-BPRI
-DBSY
-DRDY
-HITM
-IERR
-HINIT
-HLOCK
-HTRDY
TP_CPU17
-DEFER
TP_CPU1 TP_CPU2
-BR0 TESTHI8 TESTHI9 TESTHI10
TP_CPU3 TP_CPU4 TP_CPU5 TP_CPU6
GTLREF0 GTLREF1 MCH_GTLREF
-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]
-RS0 [8]
-RS1 [8]
-RS2 [8]
C2 33P/4/NPO/50V/J
GTLREF_UV0[24]
GTLREF_UV1[24]
C4 22p/4/NPO/50V/J
-HINIT [19]
VCC3
R2877 1K/4/1
VCC3
R2882 1K/4/1
-CPURST [8]
+12V
R2876 1K/4/1
Q322 MMBT2222A/SOT23/600mA/40
SOT23
132
+12V
R2881 1K/4/1
Q324 MMBT2222A/SOT23/600mA/40
SOT23
132
R2873
3
D
G S
2
3
D
G S
2
1.3K/4/1
1
R2878 576/6/1
1
VTT_OL
R2874 0/6/X
Q321 2N7002/SOT23/25pF/5
Q323 2N7002/SOT23/25pF/5
RN1 62/8P4R/6
7 8 5 6 3 4 1 2
GTLREF0
GTLREF1
TESTHI9 TESTHI8 TESTHI10
GTLREF2 [6]
GTLREF3 [6]
Title
Size Document Number Rev B
5
4
3
2
Date: Sheet of
Gigabyte Technology
P4_LGA775-A
945GCM-S2C
4 33Tuesday, October 02, 2007
1.02
1
5
www.kythuatvitinh.com
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
1u/6/Y5V/10V/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/S/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
0
0
0
0
2
VR_RDY
TP_CPU9
VTT_GMCH
VR_RDY [30]
VTT_OR VTT_OL
3
LGA775D
TCK TDI
B B
-SYS_RST[19,21,33]
FSBSEL2
R1914 0/4/SHT/X
TDO TMS
-TRST
-BPM0
-BPM1
-BPM2
-BPM3
-BPM4
-BPM5
-SYS_RST
FSBSEL0 FSBSEL1 FSBSEL22
TP_CPU7 R1893 1K/4/1/X
TP_CPU8
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/S/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
0 1
1
1
0
Title
Size Document Number Rev Custom
Date: Sheet
FSBSEL0 FSBSEL22 FSBSEL1
-BPM0
-BPM1
-BPM5
-BPM4
-BPM3
-BPM2 TDI TMS
62/8P4R/6
TDO
VR_RDY
-TRST TCK
BSEL0 BSEL1FSBSEL1
BSEL0 [11] BSEL1 [11] BSEL2 [11]FSBSEL2[21]
FSA
FSBSEL0
11
Clock
100MHz
133MHz
1
0
0
166MHz
200MHz
266MHz
Gigabyte Technology
P4_LGA775-B,D
945GCM-S2C
X
5 33Tuesday, October 02, 2007
1
of
1.02
5
www.kythuatvitinh.com
4
3
2
1
Place outside of CPU socket
Note:
VCCA & VCOREPLL define doesn't same as
Clock
100MHz
133MHz
166MHz
200MHz
266MHz
old P4 design kit
VCCA
R16 0/6/SHT/X
VSSA
VCOREPLL
As close as possible to CPU socket
X
RATIO
2.66/3.33
2.00/2.5
Trace width doesn't less than 12 Mil
CPU_TEMP[24] THERMDC[24]
󰋀󰋀󰋀󰋀
-SMI
-SMI[19]
-A20M
-A20M[19]
-FERR
-FERR[19] INTR
INTR[19]
NMI
NMI[19]
-IGNNE
-IGNNE[19]
-STPCLK
-STPCLK[19] VCCA
VSSA
VID[0..7]
VID[0..7][24,30]
VRD_SEL[30]
-CPUCLK[21]
-SKTOCC[19]
C1897
1n/4/X7R/50V/K
VCOREPLL VCC_PLL VID0 VID1 VID2 VID3 VID4 VID5 VID6 VID7 VRD_SEL CPUCLK
CPUCLK[21]
-CPUCLK
TP_CPU12 TP_CPU13
VCORE
TP_CPU22
R1589 49.9/6/1
TP_CPU24
PECI
PECI[24]
TP_CPU26
LGA775C
P2
SMI*
K3
A20M*
R3
FERR*/PBE*
K1
LINT0
L1
LINT1
N2
IGNNE*
M3
STPCLK*
A23
VCCA
B23
VSSA
C23
VCCIOPLL
D23
VCC_PLL
AM2
VID<0>
AL5
VID<1>
AM3
VID<2>
AL6
VID<3>
AK4
VID<4>
AL4
VID<5>
AM5
VID<6>
AM7
VID<7>
AN7
VID_SELECT
F28
BCLK<0>
G28
BCLK<1>
AE8
SKTOCC*
AL1
THERMDA
AK1
THERMDC
AJ7
THERMDA_2
AH7
THERMDC_2
AN3
VCC_SENSE
AN4
VSS_SENSE
AN5
VCC_MB_REGULATION
AN6
VSS_MB_REGULATION
AL8
VCC_D_SENSE
AL7
VSS_D_SENSE
F29
VTT_PKGSENSE
F6
Z60_50*
G6
SLEW_CTRL*
G5
SST_LV*
AL3
MPG_NOBOOT*
CPU-SK/775/S/GF
LGA775
(3/8)
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*
THERMTRIP*
COMP<0> COMP<1> COMP<2> COMP<3> COMP<4> COMP<5> COMP<6> COMP<7> COMP<8>
RSVD_1 RSVD_2
PSMI* MSID<1> MSID<0>
CPU_BOOT
LL_ID<0> LL_ID<1>
RC1 RC2 RC4 RC5
F26 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
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/4/1/X
TP_CPU21
GTLREF3 GTLREF2
MSID1
R427 62/6
MSID0
R428 62/6
TP_CPU23 TP_CPU25
1u/6/Y5V/10V/Z
-FORCEPR [33] CPUPWROK [19]
-PROCHOT [33]
-THRMTRIP [19]
GTLREF3 [4] GTLREF2 [4]
BC724
1u/6/Y5V/10V/Z
1u/6/Y5V/10V/Z
VCCA:120~220mA
VTT_GMCH
L1 10uH/8/155mA/0.5/S
D D
L2 10uH/8/155mA/0.5/S
C8 1u/6/Y5V/10V/Z
C9 1u/6/Y5V/10V/Z
VCOREPLL:100mA
CPU
C C
FSA0FSB
FSBSEL0
1
1
1
FSBSEL1
NA
FSBSEL3
0
0
1
1
00
1
0
0
0
0
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
FIX D-STEP 925 CPU 49.9/6/1
VTT_OL
1u/6/Y5V/10V/Z
VTT_OR
C1278
0.1u/4/Y5V/16V/Z
VTT_OR
VTT_GMCH
BC719
VTT_OL
VTT_OR
C13
R7 49.9/6/1 R8 49.9/6/1 R9 49.9/6/1 R11 49.9/6/1 R13 49.9/6/1 R14 49.9/6/1C5 R1890 24.9/6/1
R1547 49.9/6/1 R1548 49.9/6/1
R17 130/6/1
R18 62/6
R19 62/6
R20 62/6
R6 62/6
RN3
7 8 5 6 3 4 1 2
R1891 62/6
R21 62/6
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
FSB333 CPU
62/8P4R/6
VID0 VID4 VID2 VID5
VID1 VID3 VID7 VID6
VRD_SEL
GTLREF3
C349 1u/6/Y5V/10V/Z
GTLREF2
C351 1u/6/Y5V/10V/Z
COMP5 COMP4 COMP2 COMP3 COMP0 COMP1 COMP8
COMP6 COMP7
-PROCHOT
TESTHI2_7
-THRMTRIP
-FERR
TESTHI0
TESTHI11 TESTHI13 TESTHI12 TESTHI1
TESTHI_M
CPU_G1
C1343
1n/4/X7R/50V/K
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
945GCM-S2C
VCC_PLL
C350
0.1u/4/Y5V/16V/Z
P4_LGA775-B
1
6 33Tuesday, October 02, 2007
1.02
of
5
www.kythuatvitinh.com
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/S/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/S/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/S/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/S/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
945GCM-S2C
7 33Tuesday, October 02, 2007
1.02
1
5
www.kythuatvitinh.com
4
3
2
1
HA[3..31][4]
D D
C C
B B
HA[3..31]
-HADSTB0[4]
-HADSTB1[4]
MCHCLK[21]
-MCHCLK[21]
-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[4]
-HREQ1[4]
-HREQ2[4]
-HREQ3[4]
-HREQ4[4]
-HTRDY[4]
-DEFER[4]
-HLOCK[4]
-BNR[4]
-HREQ0
-HREQ1
-HREQ2
-HREQ3
-HREQ4
-HADSTB0
-HADSTB1
MCHCLK
-MCHCLK
HRCOMP HSWNG
STBP0
STBP0[5]
STBN0
STBN0[5]
-DBI0
-DBI0[5] STBP1
STBP1[5]
STBN1
STBN1[5]
-DBI1
-DBI1[5] STBP2
STBP2[5]
STBN2
STBN2[5]
-DBI2
-DBI2[5] STBP3
STBP3[5]
STBN3
STBN3[5]
-DBI3
-DBI3[5]
-HADS
-HADS[4]
-HTRDY
-DRDY
-DRDY[4]
-DEFER
-HITM
-HITM[4]
-HIT
-HIT[4]
-HLOCK
-BR0
-BR0[4]
-BNR
-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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
VTT_GMCH
VTT_GMCH
R42
124/6/1
BC21
0.01u/4/X7R/16V/K/X
R46 301/6/1
R47
84.5/6/1
R48
60.4/6/1
HSCOMP
R418
62/6 R43 210/6/1
R1544 62/6
C18
0.01u/4/X7R/16V/K
MCH_GTLREF
BC22 1u/6/Y5V/10V/Z
R49
16.9/6/1
HSWNG
HRCOMP
A A
COUPON1
COUPON2
5
4
COUPON1 COUPON
COUPON2 COUPON
21
21
3
VCORE
Title
Size Document Number Rev Custom
2
Date: Sheet
Gigabyte Technology
GMCH-HOST
945GCM-S2C
1
8 33Tuesday, October 02, 2007
1.02
of
5
www.kythuatvitinh.com
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]
NB_HEATSIN
A A
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
1
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)
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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[15,16]
-SRASB[15,16]
DCLKB0[15]
-DCLKB0[15] DCLKB1[15]
-DCLKB1[15] DCLKB2[15]
-DCLKB2[15]
-SCASB
-SRASB
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
DCLKB0
-DCLKB0 DCLKB1
-DCLKB1 DCLKB2
-DCLKB2
DDRVREFB
SMRCOMPP SMRCOMPN
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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
-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
1u/6/Y5V/10V/Z
R55 80.6/6/1
BC27
0.1u/4/Y5V/16V/Z
R56 80.6/6/1
1
DDRVREFA
BC23
DDRVREFB
BC25
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]
NEW
NB_HEATSINK/[12SP2-04F004-81R_12SP2-04F004-82R_12SP2-04F004-83R_12SP2-04F004-84R]
2
NB_HS
5
4
3
2
Title
Size Document Number Rev Custom
Date: Sheet
Gigabyte Technology
GMCH-DDRII
945GCM-S2C
1
9 33Tuesday, October 02, 2007
1.02
of
5
www.kythuatvitinh.com
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]
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
A A
Title
Gigabyte Technology
GMCH-PCI E & DMI
Size Document Number Rev Custom
5
4
3
Date: Sheet of
2
945GCM-S2C
1.02
10 33Tuesday, October 02, 2007
1
5
www.kythuatvitinh.com
U2H
D D
C C
BSEL0[5] BSEL1[5] BSEL2[5]
EXP_EN_HDR[17]
DDR25V_MCH
SDVO_CLDATA[17]
SDVO_CLCLK[17]
VCC1_5
R77 8.2K/4
R1594 33/4
R1595 33/4
0315-->intel
25 mil space
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
-EXTTS
J20
EXTTS*
F15
SDVO_CTRLDATA
E15
SDVO_CTRLCLK
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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 [19,24,29]
-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/4/Y5V/16V/Z
132
Q309 BAV99/SOT23/300mA
BC718
0.1u/4/Y5V/16V/Z/X
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
10p/4/NPO/50V/J
C25
10p/4/NPO/50V/J
1
VGA_R VGA_G VGA_BB
C26 10p/4/NPO/50V/J
VGA_R
VGA_G
VGA_B
3
FUSEVCC
BC30
0.1u/4/Y5V/16V/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
945GCM-S2C
11 33Tuesday, October 02, 2007
1
of
1.02
DDR25V_DAC:75mA
R82
8.2K/4
5
DDR25V_DAC [13]
R81
8.2K/4
DDCDATA
B B
DDCCLK
A A
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
VGADDCDATA
VGADDCCLK
132
4
132
Q314 BAV99/SOT23/300mA
VCC
R79
2.2K/4
G S
D
5
www.kythuatvitinh.com
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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
Gigabyte Technology
1
GMCH-GND
945GCM-S2C
1
12 33Tuesday, October 02, 2007
1.02
of
5
www.kythuatvitinh.com
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
945GC-A2/BGA1202/FSB1066/[10HB1-033000-81R]
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
CURRENT
APL431BAI-TR/SOT23/150mA
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
VCC
RN159
62/8P4R/6
Q328
BAT54C/SOT23/200mA
3
DDR25V_DAC [11]
VTT_GMCH
C34 1u/6/Y5V/10V/Z
VCC1_5
1
+
EC10 1000u/D/6.3V/8C/36m
DDR18V
BC33 1u/6/Y5V/10V/Z
DDR18V
BC40 1u/6/Y5V/10V/Z
VCCA_GPLL
BC32
0.1u/4/Y5V/16V/Z

C41 1u/6/Y5V/10V/Z
C42 1u/6/Y5V/10V/Z
C49 1u/6/Y5V/10V/Z
C51 1u/6/Y5V/10V/Z
C1279
4.7u/8/Y5V/10V/Z
DDR25V_MCH
1 2
3 4
5 6
7 8
R
C
A
D66
R2908
1.2K/4/1
R2909 10K/4/1
1
DDR25V_MCHVCC1_5

C40 1u/6/Y5V/10V/Z
200mA(1.425V~1.575V)
VCCA_HPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_MPLL
DDR25V_DAC
C53
0.1u/4/Y5V/16V/Z
+
CE3 100u/D/10V/57
200mA(1.425V~1.575V)
3
2
C35 1u/6/Y5V/10V/Z
BC34 1u/6/Y5V/10V/Z
BC41 1u/6/Y5V/10V/Z
2
C36
0.1u/6/Y5V/25V/Z/X
BC35 1u/6/Y5V/10V/Z
1
C37
0.1u/6/Y5V/25V/Z/X
BC36 1u/6/Y5V/10V/Z
Title
Size Document Number Rev Custom
Date: Sheet
C38 1u/6/Y5V/10V/Z
BC37 1u/6/Y5V/10V/Z
Gigabyte Technology
C39 1u/6/Y5V/10V/Z
BC38 1u/6/Y5V/10V/Z
GMCH-PWR
945GCM-S2C
1
13 33Tuesday, October 02, 2007
of
1.02
8
www.kythuatvitinh.com
D D
C C
B B
A A
C55
8
0.1u/4/Y5V/16V/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
Title
Size Document Number Rev
Custom
Date: Sheet
Gigabyte Technology
DDRII CHANNEL A
945GCM-S2C
2
1
of
14 33
1
1.02
8
www.kythuatvitinh.com
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
C59 0.1u/4/Y5V/16V/Z
DDR18V
R105 1K/4/1
1 2
R106 1K/4/1
1 2
8
MODT_B[0..3] [9,16]
SMBDATA[14,17,19,21,22]
MAAB[0..13][9,16]
VREF_DDRB
VCC3
SMBCLK[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]
SBAB2[9,16]
-SCASB[9,16]
-SRASB[9,16]
-SWEB[9,16]
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
Gigabyte Technology
DDRII CHANNEL B
945GCM-S2C
2
1
of
15 33
1
1.02
8
www.kythuatvitinh.com
7
6
5
4
3
2
1
DDR TERMINATION CHANNEL A
D D
C C
B B
DDRVTT Decouple
DDR18V
EC15 1000u/D/6.3V/8C/36m
EC171 100u/D/10V/57
DDR18V=2X1000UF+100UF
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/4/Y5V/16V/ZBC54
0.1u/4/Y5V/16V/ZBC56
SBAA[0..2]
-CSA[0..3]
CKEA[0..3]
MAAA[0..13]
MODT_A[0..3]
DDRVTT
0.1u/4/Y5V/16V/ZBC580.1u/4/Y5V/16V/ZBC52
0.1u/4/Y5V/16V/ZBC60
0.1u/4/Y5V/16V/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]
+
+
DDRVTT
MODT_A3 MODT_A1
-CSA0
-CSA1
MAAA1 MAAA2 MAAA3 MAAA4 MAAA7 MAAA11 MAAA12 SBAA2 SBAA1 SBAA0 MAAA10 MAAA0 CKEA0 CKEA3 CKEA1 CKEA2
-CSA3 MAAA13
MODT_A0
-SCASA[9,14]
-SRASA[9,14]
MAAA6 MAAA8 MAAA5 MAAA9
MODT_A2
-CSA2
RN143 33/8P4R/4
78 56 34 12
RN145 33/8P4R/4
78 56 34 12
RN147 33/8P4R/4
78 56 34 12
RN149 33/8P4R/4
78 56 34 12
RN151 33/8P4R/4
78 56 34 12
RN153 33/8P4R/4
78 56 34 12
RN155 33/8P4R/4
78 56 34 12
RN157 33/8P4R/4
78 56 34 12
DDR TERMINATION CHANNEL B
DDRVTT DecoupleDDR18V Decouple
DDR18V
0.1u/4/Y5V/16V/ZBC51
0.1u/4/Y5V/16V/ZBC53
0.1u/4/Y5V/16V/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]
DDRVTT
0.1u/4/Y5V/16V/ZBC57
0.1u/4/Y5V/16V/ZBC59
0.1u/4/Y5V/16V/ZBC61
DDRVTT
MAAB1 MAAB2 MAAB3 MAAB4 MAAB6 MAAB8 MAAB5 MAAB7 MAAB9 CKEB1 MAAB11
MAAB12 MODT_B3 MODT_B2 MODT_B1
MAAB13
SBAB1
SBAB0
MAAB0
MAAB10
SBAB2
CKEB0
CKEB3
CKEB2
-CSB1
-CSB3
MODT_B0
-CSB2
-SCASB[9,15]
-SRASB[9,15]-SWEA[9,14]
-SWEB[9,15]
-CSB0
RN144 33/8P4R/4
78 56 34 12
RN146 33/8P4R/4
78 56 34 12
RN148 33/8P4R/4
78 56 34 12
RN150 33/8P4R/4
78 56 34 12
RN152 33/8P4R/4
78 56 34 12
RN154 33/8P4R/4
78 56 34 12
RN156 33/8P4R/4
78 56 34 12
RN158 33/8P4R/4
78 56 34 12
A A
Title
Size Document Number Rev Custom
8
7
6
5
4
3
Date: Sheet
Gigabyte Technology
DDRII TERMINATOR
945GCM-S2C
2
16 33Tuesday, October 02, 2007
of
1.02
1
8
www.kythuatvitinh.com
+12V VCC3
1
+
EC23 470u/D/16V/8C/36m
VCC3
D D
BC66
0.1u/4/Y5V/16V/Z
C C
B B
0.1u/4/Y5V/16V/Z/X
BC67
0.1u/4/Y5V/16V/Z
EXP_A_TXP[0..15]
EXP_A_TXN[0..15]
BC723
BC65
0.1u/4/Y5V/16V/Z/X
BC69
0.1u/4/Y5V/16V/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
EXP_A_RXP0 EXP_A_RXP0C EXP_A_RXN0 EXP_A_RXN0C
EXP_A_RXN1 EXP_A_RXN1C EXP_A_RXP2 EXP_A_RXP2C EXP_A_RXN2 EXP_A_RXN2C EXP_A_RXP3 EXP_A_RXP3C
EXP_A_RXP5 EXP_A_RXP5C EXP_A_RXN5 EXP_A_RXN5C EXP_A_RXP6 EXP_A_RXP6C
EXP_A_RXN8 EXP_A_RXN8C
EXP_A_RXP10 EXP_A_RXP10C EXP_A_RXN10 EXP_A_RXN10C
EXP_A_RXN11 EXP_A_RXN11C
EXP_A_RXN14 EXP_A_RXN14C
7
+
EC63 1000u/D/6.3V/8C/36m
EXP_A_RXP[0..15]
EXP_A_RXN[0..15]
C92 0.1u/4/Y5V/16V/Z C93 0.1u/4/Y5V/16V/Z C94 0.1u/4/Y5V/16V/Z C95 0.1u/4/Y5V/16V/Z C96 0.1u/4/Y5V/16V/Z C97 0.1u/4/Y5V/16V/Z C98 0.1u/4/Y5V/16V/Z C99 0.1u/4/Y5V/16V/Z C100 0.1u/4/Y5V/16V/Z C101 0.1u/4/Y5V/16V/Z C102 0.1u/4/Y5V/16V/Z C103 0.1u/4/Y5V/16V/Z C104 0.1u/4/Y5V/16V/Z C105 0.1u/4/Y5V/16V/Z C106 0.1u/4/Y5V/16V/Z C107 0.1u/4/Y5V/16V/Z C108 0.1u/4/Y5V/16V/Z C109 0.1u/4/Y5V/16V/Z C110 0.1u/4/Y5V/16V/Z C111 0.1u/4/Y5V/16V/Z C112 0.1u/4/Y5V/16V/Z C113 0.1u/4/Y5V/16V/Z C114 0.1u/4/Y5V/16V/Z C115 0.1u/4/Y5V/16V/Z C116 0.1u/4/Y5V/16V/Z C117 0.1u/4/Y5V/16V/Z C118 0.1u/4/Y5V/16V/Z C119 0.1u/4/Y5V/16V/Z C120 0.1u/4/Y5V/16V/Z C121 0.1u/4/Y5V/16V/Z C122 0.1u/4/Y5V/16V/Z C123 0.1u/4/Y5V/16V/Z
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_RXP1CEXP_A_RXP1
EXP_A_RXN3CEXP_A_RXN3 EXP_A_RXP4CEXP_A_RXP4 EXP_A_RXN4CEXP_A_RXN4
EXP_A_RXN6CEXP_A_RXN6 EXP_A_RXP7CEXP_A_RXP7 EXP_A_RXN7CEXP_A_RXN7 EXP_A_RXP8CEXP_A_RXP8
EXP_A_RXP9CEXP_A_RXP9 EXP_A_RXN9CEXP_A_RXN9
EXP_A_RXP11CEXP_A_RXP11
EXP_A_RXP12CEXP_A_RXP12 EXP_A_RXN12CEXP_A_RXN12 EXP_A_RXP13CEXP_A_RXP13 EXP_A_RXN13CEXP_A_RXN13 EXP_A_RXP14CEXP_A_RXP14
EXP_A_RXP15CEXP_A_RXP15 EXP_A_RXN15CEXP_A_RXN15
6
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[19,22,32]
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 [22,24]
SRCCLK_3GIO [21]
-SRCCLK_3GIO [21]
-PCIE_RST
C91 33P/4/NPO/50V/J/X
PCI-E/16X-164P/BK/L EJEXTOR/[11AC1-021164-N1R_11AC1-021164-N2R]
A A
8
7
6
5
LEFT BLUE
4
Title
Size Document Number Rev Custom
3
Date: Sheet
Gigabyte Technology
PCI EXPRESS * 16
945GCM-S2C
2
17 33Tuesday, October 02, 2007
1
1.02
of
8
www.kythuatvitinh.com
D D
PAR[22]
-DEVSEL[22] ICH33[21]
-PCIRST[22]
-IRDY[22]
C C
NEW SB_HS:BGAHSINK_SB-N
B B
SB_HEATSIN
-PCIPME[22]
-SERR[22]
-STOP[22]
-PLOCK[22]
-TRDY[22]
-PERR[22]
-FRAME[22]
-GNT0[22]
-GNT1[22]
-REQ0[22]
-REQ1[22]
-REQ2[22]
-REQ3[22]
-REQ4[22]
-REQ5[22]
-PIRQA[22]
-PIRQB[22]
-PIRQC[22]
-PIRQD[22]
-PIRQE[22]
-PIRQF[22]
-PIRQG[22]
1
-PIRQH[22]
7
PAR
-DEVSEL ICH33
R171 22/4
-IRDY
-PCIPME
-SERR
-STOP
-PLOCK
-TRDY
-PERR
-FRAME
-GNT0
-GNT1
-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
A_D[0..31] [22]
-C_BE0 [22]
-C_BE1 [22]
-C_BE2 [22]
-C_BE3 [22]
5
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[22]
PCIE_IP0[22] PCIE_ON0[22] PCIE_OP0[22]
ML_ON[32]
ML_OP[32]
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
ML_IN[32]
ML_IP[32]
C126 0.1u/4/Y5V/16V/Z
C1894 0.1u/4/Y5V/16V/Z C1895 0.1u/4/Y5V/16V/Z
ICH7 ONLY 4 LANE
R173 24.9/6/1
VCC1_5
-SRCCLK_ICH[21] SRCCLK_ICH[21]
-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
NEW SB_HS
A A
SB_HS/[12SP2-030005-11R_12SP2-030005-12R_12SP2-030005-13R_12SP2-030005-14R]
SB_HS
󰈺󰈺󰈺󰈺󰡑󰡑󰡑󰡑
8
PCI_BT1
PH/1*2/BK/2.54/VA/D/X
7
R1744 1K/4/1/X R1745 1K/4/1
-GNT4 -GNT5
R429 1K/4/1/X
PCI_BT2
PH/1*2/BK/2.54/VA/D/X
6
R430 1K/4/1/X
Title
Size Document Number Rev B
5
4
3
Date: Sheet
Gigabyte Technology
ICH7-PCI, DMI, LAN, USB
945GCM-S2C
2
1.02
of
18 33Tuesday, October 02, 2007
1
8
www.kythuatvitinh.com
-LDRQ0[24]
-LFRAME[24]
D D
C C
B B
ACZ_BITCLK[27]
GPO32 -FWP
R254 1K/4/1
RN132
8.2K/8P4R/4
-SPI_CS
1 2
-FWP
3 4
SPI_MISO
5 6
SPI_MOSI
7 8
-SPI_CS
SPI_MISO
GPO32
ACZ_BITCLK
-ACZ_RST[27]
C12910p/4/NPO/50V/J/X
ACZ_SDIN2[27]
ACZ_SDOUT[27]
ACZ_SYNC[27]
ICHCLK14[21]
A20GATE[24]
SERIRQ[24]
-STPCLK[6]
-THRMTRIP[6]
VCC3
-SPI_HOLD
MBIOS SST25VF040B-50-4C-S2AF/S
1
CS#
2
SO
3
WP#
4
VSS
HOLD#
-IGNNE[6]
-KBRST[24]
VDD
SCK
-A20M[6]
-HINIT[4] INTR[6]
-FERR[6] NMI[6]
-SMI[6]
SI
IC8SO-SOCKET-3
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
LAD0[24] LAD1[24] LAD2[24] LAD3[24]
R174 33/4 R175 33/4
ACZ_SDIN2
R176 33/4 R177 33/4
ICHCLK14
R420 1K/4/1
8
7
6
5
7
LAD0 LAD1 LAD2 LAD3
-LDRQ0
-LFRAME
A20GATE
-A20M
-IGNNE
-HINIT INTR
-FERR NMI
-KBRST SERIRQ
-SMI
-STPCLK
-THRMTRIP
3VDUAL
05-1017
3VDUAL
-SPI_HOLD
SPI_CLK
SPI_MOSI
7
6
U9D
AA5
GPIO23/LDRQ1#
AA6
LAD_0
AB5
LAD_1
AC4
LAD_2
Y6
LAD_3
AC3
LDRQ_0#
AB3
LFRAME#
U1
ACZ_BIT_CLK
R5
ACZ_RST#
T2
ACZ_SDI0
T3
ACZ_SDI1
T1
ACZ_SDI2
T4
ACZ_SDOUT
R6
ACZ_SYNC
AC1
CLK14
W1
EE_CS
W3
EE_DIN
Y2
EE_DOUT
Y1
EE_SHCLK
C19
LAN_RST#
V3
LAN_CLK
U3
LAN_RSTSYNC
U5
LAN_RXD_0
V4
LAN_RXD_1
T5
LAN_RXD_2
U7
LAN_TXD_0
V6
LAN_TXD_1
V7
LAN_TXD_2
AE22
A20GATE
AH28
A20M#
AG27
CPUSLP#
AC22
DPRSLPVR/GPIO16
AF24
TP1/DPRSTP#
AH25
TP2/DPSLP#
AG22
IGNNE#
AG21 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]
GPIO0_BM_BUSY#
STPPCI#_GPIO18 STPCPU#_GPIO20 CLKRUN#_GPIO32
GPIO33/AZ_DOCK_EN#
GPIO34/AZ_DOCK_RST#
VRMPWRGD
CPUPWRGD/GPIO49
MCH_SYNCH#
SUS_STAT#
SYS_RST#
TP0_BATLOW#
SPI_MOSI SPI_MISO
SPI_CS# SPI_CLK
SPI_ARB
GP28 GP27 GP26
GPIO6 GPIO7
GP35 GP38 GP39
THRM#
PWRBTN#
SLP_S3# SLP_S4# SLP_S5#
SUSCLK
PLTRST#
GP25 GP24 GP15 GP14 GP13 GP12 GP10
GP9 GP8
TP3
P5 P2 P6 R2 P1
E23 B21 A21
AB18 AC21 AC18 AC20 AF21 AG18 AC19 U2 AD21 AD20 AE20 AF20 AD22 AG24 AH20
C23 A28
RI#
B24 D23 F22 A27 C20 A22 C26 C21 F21
D20 R3 E22 R4 E19 F19 A20 E20 E21
NEW TYPE:BATTERY-DUAL-4
RB

SOCKET
3VDUAL
4 1
9
-RTCRST
8
7
BAT BAT-SK/BK/P/S/D/SN
5
2
SATAII0
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA/7/810C/H/OP/VA/D/1/B
SATAII2
1
GND
2
A+
3
A-
4
GND
5
B-
6
B+
7
GND
SATA/7/810C/H/OP/VA/D/1/B
BATTERY CR2032
CR2032
+
NC
6
3
SATAII1
7
GND
6
B+
5
B-
4
GND
3
A-
2
A+
1
GND
SATA/7/810C/H/OP/VA/D/1/B
SATAII3
7
GND
6
B+
5
B-
4
GND
3
A-
2
A+
1
GND
SATA/7/810C/H/OP/VA/D/1/B
6
5
SPI_MOSI SPI_MISO
-SPI_CS SPI_CLK
GPO26
GPO32
ICH_VRMGD CPUPWROK
-ICHSYNC
PWRBTSW
-RI
-SLP_S3
-S4_S5
R179 0/6/X
-SUSTAT
-SYS_RST
-BATLOW
-PCIE_WAKE [17,22,32]
GPO25
-LPCPME
-SLP_BTN P66DET
-SKTOCC
BATTERY

D1
BAT54C/SOT23/200mA
2
RB 1K/4/1
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
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
GPO26 [33]
-THERM [24]
CPUPWROK [6]
-ICHSYNC [11]
PWRBTSW [24]
-RI [25]
-SLP_S3 [24,29]
-S4_S5 [21,29]
-SYS_RST [5,21,33]
R180 33/4
-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
C136
1u/6/Y5V/10V/Z
VBAT [24]
SATA1RXP SATA1RXN
SATA1TXN SATA1TXP
SATA3RXP SATA3RXN
SATA3TXN SATA3TXP
PDD[0..15][23]
X1-SHT
-RTCRST
4
PDA[0..2][23]
-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
RTCVDD [20,26]
CLR_CMOS PH/1*2/BK/2.54/VA/D
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
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 SMBDATA SMBCLK
-RI
-SYS_RST
-BATLOW
-LPCPME
-SKTOCC
RN13 8.2K/8P4R/4
GPO36 GPO37 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
1 2 3 4 5 6 7 8
Title
Size Document Number Rev Custom
Date: Sheet
RN8
8.2K/8P4R/4
RN10
8.2K/8P4R/4
RN12
8.2K/8P4R/4
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 [11,24,29]
-RSMRST [24,29]
Y2 Y1
SPKR [33]
C132 18p/4/NPO/50V/J
32.768K/12.5P/20PPM/TF38/35K/D
ICH_VRMGD
-THERM
A20GATE
-KBRST
-SLP_BTN SERIRQ
PWROK1
GPO25(-RSMRST LATCH

GPO25
Gigabyte Technology
ICH7-IDE, SATA, GPIO, CTRL
945GCM-S2C
-SRCCLK_SATA [21] SRCCLK_SATA [21]
R183 10M/4
X1
34
R1555 8.2K/4 R1556 8.2K/4
8.2K/8P4R/4
1 2 3 4 5 6 7 8
R1554 8.2K/4
LOW,
󰀓󰀓󰀓󰀓󰕓󰕓󰕓󰕓
R195 1K/4/1
19 33Tuesday, October 02, 2007
1
XTALS-RH
C133 18p/4/NPO/50V/J
VCC3
RN11
0315-->intel
3VDUAL
of
1
)
1.02
8
www.kythuatvitinh.com
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
D63 BAW56/SOT23/300mA
3
VCC3
6
VCC
R196 1K/4/1
1
2
5VSB
power min~max:-0.5~2.1V
ICH7VREF
BC70 1u/6/Y5V/10V/Z
R197 10/6
0.1u/4/Y5V/16V/Z
VTT_GMCH
1u/6/Y5V/10V/Z
VCC1_5
VCC1_5
BC71
C163
VCC1_05
C158
0.1u/4/Y5V/16V/Z
C161
0.1u/4/Y5V/16V/Z
C164
0.1u/4/Y5V/16V/Z
C165
0.1u/4/Y5V/16V/Z
C168
0.1u/4/Y5V/16V/Z
C172
0.1u/4/Y5V/16V/Z
C176
0.1u/4/Y5V/16V/Z
C162
4.7u/8/Y5V/10V/Z
C183
0.1u/4/Y5V/16V/Z
C185
0.1u/4/Y5V/16V/Z
5
VCCDMIPLL
5
L9 0/8/SHT/X
VCC1_5
1u/6/Y5V/10V/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/4/Y5V/16V/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/4/Y5V/16V/Z
C156
0.1u/4/Y5V/16V/Z
VCC3
C170
0.1u/4/Y5V/16V/Z
C171
0.1u/4/Y5V/16V/Z
3VDUAL_SB
C175
0.1u/4/Y5V/16V/Z
C177
0.1u/4/Y5V/16V/Z
C179
0.1u/4/Y5V/16V/Z
C186
0.1u/4/Y5V/16V/Z
3VDUAL_SB
C187 1u/6/Y5V/10V/Z
0.047u/4/Y5V/16V/Z
0.047u/4/Y5V/16V/Z
FOR
󰊆󰊆󰊆󰊆󰇞󰇞󰇞󰇞
3
ESD
VCC3
BC72
1u/6/Y5V/10V/Z/X
ESD
3VDUAL_SB
KQ1 APL1117/SOT223/0.8A
4
RTCVDD [19,26]
BC177
BC178
Title
Size Document Number Rev B
Date: Sheet
2
5VDUAL
3 2 1
L22 0/8/SHT/X
BC176
4.7u/8/Y5V/10V/Z
2
1
3VDUAL_SB
VCC1_5
KR1 100/6/1
KR2 169/6/1
+
KEC1 100u/D/10V/57
KBC1
0.1u/4/Y5V/16V/Z
VCC1_5
C184 1u/6/Y5V/10V/Z
Gigabyte Technology
ICH7-PWR & GND
945GCM-S2C
20 33Tuesday, October 02, 2007
1
of
1.02
CLK GEN CK505
www.kythuatvitinh.com
5
4
3
2
1
D D
CPUCLK[6]
-CPUCLK[6] MCHCLK[8]
-MCHCLK[8]
DOTCLK[11]
-DOTCLK[11]
SRCCLK_SATA[19]
-SRCCLK_SATA[19]
PCIE_CLK0[22]
-PCIE_CLK0[22]
SRCCLK_3GIO[17]
-SRCCLK_3GIO[17]
SRCCLK_LAN[32]
-SRCCLK_LAN[32]
SRCCLK_ICH[18]
-SRCCLK_ICH[18] SMBDATA [14,15,17,19,22]
C C
B B
SRCCLK_MCH[10]
-SRCCLK_MCH[10]
LPCCLK48[24]
USBCLK48[18]
ICHCLK14[19]
CPUCLK
-CPUCLK MCHCLK
-MCHCLK
DOTCLK
-DOTCLK
SRCCLK_SATA
-SRCCLK_SATA
PCIE_CLK0
-PCIE_CLK0
SRCCLK_3GIO
-SRCCLK_3GIO
SRCCLK_LAN
-SRCCLK_LAN
SRCCLK_ICH
-SRCCLK_ICH
SRCCLK_MCH
-SRCCLK_MCH
PCLK0
PCLK0[22]
LPC33
LPC33[24]
PCLK1
PCLK1[22]
ICH33 FSB
ICH33[18]
LPCCLK48 USBCLK48
ICHCLK14
CKVDD
R237 33/4 R246 33/4
R238 33/4
R243 33/4 R200 22/4 R201 22/4
R199 33/4
R2898 8.2K/4
GSEL
GSEL
FSD FSC
FSA
U10
52
CPUT0+
51
CPUC0-
49
CPUT1+
48
CPUC1-
14
DOT96T/SATAT+
15
DOT96C/SATAC-
17
SATAT/PCIET8+
18
SATAC/PCIEC8-
20
PCIET0+
21
PCIEC0-
22
PCIET1+
23
PCIEC1-
25
PCIET2+
26
PCIEC2-
27
PCIET3+
28
PCIEC3-
29
PCIET4+
30
PCIEC4-
39
PCIET5+
38
PCIEC5-
41
PCIET6+
40
PCIEC6-
44
PCIET7+
43
PCIEC7-
63
PCICLK0
1
*GSEL/PCICLK1_2X
3
PCICLK2_2X
4
PCICLK3
5
FSD/PCICLK4
8
FSLC/PCICLK5
9
FSLB/PCICLK6
12
FSLA/USB_48
60
REF0
ICS9LPRS587EGLF-T/TSSOP64
GSEL=1,96Mhz from 14/15,SATACLK from 17/18 GSEL=0,SATACLK from 14/15,PCIECLK from 17/18
FSBSEL0[5]
FSBSEL1[5]
FSBSEL2[5]
VDDSATA/VDDSATA_STB
VDDA/24.576Mhz
RESET_IN#/RESET#
Vtt_PwrGd/PD#/WOL_STOP#
R2907 1K/4/1
R2895 1K/4/1
R2896 1K/4/1
VDDPCI0 VDDPCI1
VDD48 VDD25Mhz VDDPCIEX
VDDI/O VDDCPU VDDREF
SCLK
SDATA
25Mhz_0 25Mhz_1
DOC_0** DOC_1**
**RLATCH
GND GND GND GND GND GND GND GND GND GND
FSA
FSB
FSC
X1 X2
2 7 11 33 37 47 50 56 19
45
58 57
54 55
R2897 22/4
35 34
61 62
6 10 32
13 16 24 31 36 42 46 53 59 64
BC75
0.1u/4/Y5V/16V/Z
C203 22p/4/NPO/50V/J
X2
14.318M/16p/20ppm/49US/40/D
C206 22p/4/NPO/50V/J
BC76
0.1u/4/Y5V/16V/Z
SMBCLK [14,15,17,19,22]
LAN25MCLK [32]
CPU STRAP
BC740 1u/6/Y5V/10V/Z
overclocking
CKVDD
R2904 8.2K/4
BC13 10p/4/NPO/50V/J/X
FSD
BC77
0.1u/4/Y5V/16V/Z
R2906
8.2K/4
BC78
0.1u/4/Y5V/16V/Z
CKVDD
-SYS_RST [5,19,33] VRMGD [30]
-S4_S5 [19,29]
BC79
0.1u/4/Y5V/16V/Z
BC80
0.1u/4/Y5V/16V/Z
MCHCLK
-MCHCLK
CPUCLK
-CPUCLK
LAN25MCLK
ICHCLK14
PCLK0
PCLK1
BC81
0.1u/4/Y5V/16V/Z
C1890 10p/4/NPO/50V/J
C1891 10p/4/NPO/50V/J
C1892 10p/4/NPO/50V/J
C1893 10p/4/NPO/50V/J
C1896 10p/4/NPO/50V/J/X
C193 10p/4/NPO/50V/J/X
C195 10p/4/NPO/50V/J/X
C196 10p/4/NPO/50V/J/X
BC82
0.1u/4/Y5V/16V/Z
3VDUAL
FB5 30/8/4A/S
BC83
0.1u/4/Y5V/16V/Z
A A
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
CK505 CLK GEN
945GCM-S2C
21 33Tuesday, October 02, 2007
1
of
1.02
8
www.kythuatvitinh.com
PCI1,2 SLOT
-12V +12VVCC3
VCC
PCI1
B1
D D
-PIRQD[18]
-PIRQA[18]
-C_BE3[18]
C C
B B
-C_BE2[18]
-DEVSEL[18]
-PLOCK[18]
-C_BE1[18]
PTCK
-PIRQD
-PIRQA
PCLK0
PCLK0[21]
-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]
-DEVSEL
-PLOCK
-PERR -PERR
-PERR[18]
-SERR
-SERR[18]
-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
PAR AD15 +3.3V AD13 AD11
GND
C/BE0
+3.3V
GND
REQ64
TMS
+5V
+5V
+5V
RST +5V GNT
AD9
AD6 AD4
AD2 AD0 +5V
+5V +5V
6
-PIRQE [18]
-PIRQC [18]
3VDUAL
-FRAME [18]
-TRDY [18]
-STOP [18]
PAR [18]
-C_BE0 [18]
RN134
1 2 5 6 7 8 3 4
8.2K/8P4R/4
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]
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
SMBCLK
SMBCLK[14,15,17,19,21]
SMBDATA[14,15,17,19,21]
-PCIE_WAKE[17,19,32]
PCIE_OP0[18] PCIE_ON0[18]
SMBDATA
VCC3
3VDUAL
B1 B2 A2
B4 B5 B6 B7 B8
B9 B10 B11
B12 B13 B14 B15 B16 B17 B18
2
3GIO_X1
PCIE_1
12V 12V 12V
GND SMCLK SMDAT GND
3.3V JTAG1
3.3VAUX WAKE*
RVSD GND HSOP0 HSON0 GND PRSNT2* GND
PCI-E/1X-36P/BK/OL
KEY
PRSNT1*
PWRGD
REFCLK+
REFCLK-
GND JTAG2 JTAG3 JTAG4 JYAG5
3.3V
3.3V
GND
GND
HSIP0 HSIN0
GND
1
A1
+12V
A3B3
12VRSVD
A4 A5 A6 A7 A8 A9 A10 A11
A12 A13 A14 A15 A16 A17 A18
VCC3
-PCIE_RST [17,24]
PCIE_CLK0 [21]
-PCIE_CLK0 [21]
PCIE_IP0 [18] PCIE_IN0 [18]
AD_16/-PIRQ(E-D-C-A)/-REQ0/-GNT0 AD_17/-PIRQ(D-C-A-E)/-REQ1/-GNT1
VCC
6
RN19
2.2K/8P4R/4
1 2 3 4 5 6 7 8
RN21
2.2K/8P4R/4
1 2 3 4 5 6 7 8
-PCI2_REQ64 ACK64
-PCI1_REQ64
-PIRQA[18]
-PIRQD[18]
-PIRQC[18]
-PIRQB[18]
-PIRQE[18]
-PIRQF[18]
-PIRQH[18]
-PIRQG[18]
5
A_D[0..31][18]
A A
Place close to PCI1
SMBCLK[14,15,17,19,21]
SMBDATA[14,15,17,19,21]
8
A_D[0..31]
-PCIRST
-PCIRST [18]
C208 33P/4/NPO/50V/J/X
PCI_A40 PCI_A41
-REQ4[18]
-REQ3[18]
-REQ1[18]
-REQ2[18]
-REQ0[18]
-REQ5[18]
VCC
7
-REQ4
-REQ3
-REQ1
-REQ2
-REQ0 PAR
PAR[18]
-REQ5
RN25
1 2 3 4 5 6 7 8
2.2K/8P4R/4
-DEVSEL
-TRDY
-IRDY
-FRAME
-SERR
-PERR
-PLOCK
-STOP
-PIRQA
-PIRQD
-PIRQC
-PIRQB
-PIRQE
-PIRQF
-PIRQH
-PIRQG
1 2 3 4 5 6 7 8
RN22
2.2K/8P4R/4
1 2 3 4 5 6 7 8
RN23
8.2K/8P4R/4
1 2 3 4 5 6 7 8
RN24
8.2K/8P4R/4
1 2 3 4 5 6 7 8
VCC3
4
VCC
RN20
2.2K/8P4R/4
+12V
VCC3
0.1u/4/Y5V/16V/Z
3
BC91
0.1u/4/Y5V/16V/Z
BC95
VCC
BC93
0.1u/4/Y5V/16V/Z
BC96
0.1u/4/Y5V/16V/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
945GCM-S2C
22 33Tuesday, October 02, 2007
of
1
BC97
0.1u/4/Y5V/16V/Z
Title
Size Document Number Rev Custom
Date: Sheet
1.02
8
www.kythuatvitinh.com
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]
VCC
R289 1K/4/1
-IDERST
C214 1n/4/X7R/50V/K/X
SOT23
132
R293 470/6
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
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
PH/2*17K5/BK/2.54/VA/D
MODIFY PIN HEADER
+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 3
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
4 6
20
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
F_USB2
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/36m
-USBP3
4
+USBP3
87 10
240MILS 160MILS
5VDUAL
R_USB
1 2
-RUSBP4 -RUSBP5
3 4
+RUSBP4
-RUSBP4
A A
+RUSBP4
-RUSBP5 +RUSBP5
8
-USBP4 [18] +USBP4 [18]
-USBP5 [18] +USBP5 [18]
7
357 1
5 6 7 8
2468
121011
9
USB/A/O/BLACK/GF/2/RA/D
6
+RUSBP5
FOR EMI
FUSEVCC
BC702
0.1u/4/Y5V/16V/Z/X
5
4
F1
1 2
SMD1812P260/6V
F2
1 2
SMD1812P260/6V
3
FUSEVCC
BC105
0.1u/4/Y5V/16V/Z/X
FUSEVCC1
BC714
0.1u/4/Y5V/16V/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
945GCM-S2C
-USBOC_F [18]
of
23 33Tuesday, October 02, 2007
1
1.02
8
www.kythuatvitinh.com
RTS2- ==LOW CPU FAN 50% ==HIGH 100%
DEFAULT 50%
VCC
R1561 8.2K/4/X R1562 8.2K/4/X R1587 680/6
D D
R347 680/6
R348 680/6
C C
B B
DTR2-
TXD2
R353 8.2K/4
DTR2­RTS2-
VCC
-PFMRST[11,19]
-LDRQ0[19]
-PCIE_RST[17,22]
-PFMRST1[32]
PWROK1[11,19,29]
VCC3
0302-UP
FANPWM3[33]
VTT_GMCH_OV1[29]
VTT_GMCH_OV2[29]
VCC3
VCC3
RN140
1K/8P4R/4
FANIO1[33]
FANIO2[33]
IO_VID5[30] IO_VID4[30]
IO_VID3[30] IO_VID2[30] IO_VID1[30] IO_VID0[30]
GTLREF_UV0[4] GTLREF_UV1[4]
DDR18V_OV3[29] DDR18V_OV1[29] DDR18V_OV2[29]
12 34 56 78
IO_VIDO6[30]
R1565
8.2K/4
-PFMRST2_F
-PCIE_RST_F ITE_PWROK
-PFMRST1_F
7
ISOLATEB[32]
DTR2­RTS2-
VCC
TXD2
-PCIE_RST_F ITE_PWROK
-PFMRST1_F
-PFMRST2_F
VCC
-PFMRST
-LDRQ0
LPCCLK48[21]
DCD1-[25]
RI1-[25]
CTS1-[25]
DTR1-[25]
RTS1-[25]
DSR1-[25]
TXD1[25]
RXD1[25]
-OFF_LAN
DTR2#/JP4 RTS2#/JP5 DSR2#/[GP64] VCC SOUT2/JP6 SIN2/[GP63] FAN_TAC1 FAN_CTL1 FAN_TAC2/GP52 FAN_CTL2/GP51 FAN_TAC3/GP37 FAN_CTL3/GP36 VID5/GP35 VID4/GP34 GNDD VID3/GP33 VID2/GP32 VID1/GP31 VID0/GP30 VIDO5/GP27 VIDO4/GP26 VIDO3/FAN_TAC4/GP25 VIDO2/FAN_TAC5/GP24 GP23/[SI] GP22/[SCK] VIDO1/GP21 VIDO0/GP20 VIDO6/GP17 GP16/[SO2] RESETCON#/CIRTX/GP15/[CE_N]/[CSA:dual bios] PCIRST1#/SCRRST/GP14 PWROK1/SCRFET#/GP13 PCIRST2#/SCRIO/GP12 PCIRST3#/SCRCLK/GP11 VCC LPCPD#/VIDVCC LRESET# LDRQ#
LAD[0..3]
-LFRAME[19]
LAD[0..3][19]
A20GATE[19]
SERIRQ[19]
-KBRST[19]
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
LPC33[21]
R2910 1/6/X
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
LAD1
LAD2
LAD3
C230
10p/4/NPO/50V/J
R1.0 EMI
-PFMRST
BC121 100p/4/NPO/50V/J/X
5
PD[0..7]
STB-
PD4
PD7
PD5
PD4
PD5
PD6
MTRA#
MTRB#/THRMO#/[SST/AMDSI_D]
DRVA#
PD0
PD2
PD1
PD3
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#
6789101112131415161718192021222324252627282930
ACK#
SLIN#
RSMRST#/CIRRX/GP55
PCIRST4#/SCRPRES#/GP10
RING#/GP53/SUSC#
INDEX#
WPT#
IT8718 GX_GB/QFP128
95
PD6
PD7
GNDD
GNDD
DENSEL#
AFD­ERR­INIT­SLIN­ACK-
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] IO_VIDO7 [30]
VIN0 VIN1 VIN2
VIN4
U15
PE
5 4 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
4
PWOK
R1563 8.2K/4
VTT_GMCH_UV1
-THERM
VTT_GMCH_UV2
R1821 22/4
R1910 10/6
BC118
4.7u/8/Y5V/10V/Z
R1907 1K/4/1
PD[0..7] [25]
STB- [25] AFD- [25] ERR- [25] INIT- [25] SLIN- [25] ACK- [25]
BUSY [25] PE [25] SLCT [25]
VIN0 [26] VIN1 [26] VIN2 [26] PWOK [31] VIN4 [26] VID7 [6] VID6 [6]
VCC
VREF [26] SYS_TEMP [26] PWM_TEMP [26]
-RSMRST [19,29]
-IDERST [23] MCLK [26] MDAT [26] KCLK [26] KDAT [26] VTT_GMCH_UV1 [29]
-THERM [19]
VTT_GMCH_UV2 [29]
-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
VCC
BC717 1u/6/Y5V/10V/Z
FIX TEMP RANDOM
R349
0/6/SHT/X
C229
1u/6/Y5V/10V/Z
BC117
2.2n/4/X7R/50V/K
5VSB
R352
8.2K/4
R359
8.2K/4
3VDUAL
PWOK
-PSON [29,31]
PWRBTSW [19]
2
C228
1n/4/X7R/50V/K/X
CPU_TEMP [6] THERMDC [6]
1
A A
Title
Size Document Number Rev
B
8
7
6
5
4
3
Date: Sheet
Gigabyte Technology
ITE 8718 LPC IO
945GCM-S2C
2
1.02
of
24 33Tuesday, October 02, 2007
1
8
www.kythuatvitinh.com
COMA RING IN
D D
C C
RI1-[24] CTS1-[24] DSR1-[24] RTS1-[24] DTR1-[24]
RXD1[24]
TXD1[24]
DCD1-[24]
-12V
ABC1
0.1u/4/Y5V/16V/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/4/Y5V/16V/Z/X
+12V
ABC3
0.1u/4/Y5V/16V/Z/X
5
NRIA-
2
1
D7 BAT54C/SOT 23/200mA
4
Q31 MMBT2222A/SOT23/600mA/40
-RI NDCDA-
-RI [19]
R323
3
75K/4/1
R324
8.2K/4
SOT23
132
3
EXTERNAL COMA
2
ACN1
NSOUTA NSINA NDTRA-
NRTSA­NDSRA­NCTSA­NRIA-
PLACE NEAR COM CONNECTOR
87 65 43 21
180P/8P4C/6/NPO/50V/K
ACN2
87 65 43 21
180P/8P4C/6/NPO/50V/K
NDCDA­NDSRA­NSINA NRTSA­NSOUTA NCTSA­NDTRA­NRIA-
COM/GE/SC-6mm/RA/1/D
1
COMA
1 6 2
10 7 3 8 4
11 9 5
LPT PORT
PD[0..7][24]
STB-[24]
B B
A A
8
AFD-[24]
INIT-[24]
SLIN-[24]
STB­AFD­PD0 INIT-
PD3 PD2 PD1 SLIN-
PD6 PD7 PD4 PD5
ERR-[24]
ACK-[24]
BUSY[24]
PE[24]
SLCT[24]
7
PD[0..7]
PRN1
5 6 1 2 3 4 7 8
33/8P4R/4
PRN2
3 4 1 2 5 6 7 8
33/8P4R/4
PRN5
1 2 3 4 5 6 7 8
33/8P4R/4
ERR­ACK­BUSY PE SLCT
LPT1 LPT14 LPT2 LPT16
LPT5 LPT4
LPT17
LPT8 LPT9 LPT6 LPT7
VCC
CD4148WP/1206/300mA
PRN3
2.2K/8P4R/4
PRN4
2.2K/8P4R/4
PRN6
2.2K/8P4R/4
PRN7
2.2K/8P4R/4
PR1
2.2K/4
6
5
PD1
PBC1
0.1u/4/Y5V/16V/Z/X
LPT3
78
LPT4
56
LPT5LPT3
34
LPT17
12
LPT6
78
LPT8
56
LPT9
34
ACK-
12
LPT2
78
LPT1
56
LPT16
34
ERR-
12 78 56 34 12
PC1 1u/6/Y5V/10V/Z
LPT17 LPT5 LPT4 LPT3
LPT2 LPT1 LPT16 ERR-
LPT7 BUSY PE SLCT
LPT14
R1.0 EMI CLOSE PC2
4
LPT6 LPT8 LPT9
PC2 180p/4/NPO/50V/J/X
PR2
0/6/SHT/X
B
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
Gigabyte Technology
COM & LPT PORT
945GCM-S2C
2
of
25 33Tuesday, October 02, 2007
1
1.02
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
3
LPT3
LPT16
LPT4
LPT17
LPT5
LPT6
LPT7
LPT8
LPT9
ACK-
BUSY
PE
SLCT
Title
Size Document Number Rev
Date: Sheet
8
www.kythuatvitinh.com
7
6
5
4
3
2
1
TEMP H/W MONITOR VOLTAGE-- H/W MONITOR
VREF[24]
R268 10K/4/1
SYS_TEMP[24]
D D
PWM_TEMP[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
* * * *
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
A A
KDAT KCLK MDAT MCLK
FUSEVCC
MSDATA
MSCLK
KBDATA
KBCLK
RN28
12 34 56 78
82/8P4R/6
RN29
8.2K/8P4R/4
MCLK
78
MDAT
56
KCLK
34
KDAT
12
KB_MS
7
8 11 12
1
2
5
6
KB/MS/6P/PC99/OS/RA/D/2
KBDATA KBCLK MSDATA MSCLK
MS
KB
10
9
4
3
FUSEVCC
CN1 180P/8P4C/6/NPO/50V/K
2 1
4 3
6 5
8 7
FUSEVCC
BC108
0.1u/4/Y5V/16V/Z
R1.0 EMI CLOSE PC1
BC109
0.1u/4/Y5V/16V/Z
Title
Size Document Number Rev B
8
7
6
5
4
3
Date: Sheet
Gigabyte Technology
BIOS/HW-MONITOR/CI/KB/MS
945GCM-S2C
2
of
26 33Tuesday, October 02, 2007
1
1.02
AZALIA CODEC
www.kythuatvitinh.com
5
4
3
2
1
D D
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
CR101 8.2K/4/X
4847464544434241403938
1314151617181920212223
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
VCC3
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/8/X5R/6.3V/M
CR14 22/4
CR15 22/4
CBC5
0.1u/4/Y5V/16V/Z
FRONT_JD[28]
LINE1_JD[28]
MIC1_JD[28]
CBC51
0.1u/4/Y5V/16V/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
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/4/Y5V/16V/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
ALC662-GR/S
CBC10 4.7u/8/X5R/6.3V/K
CBC11 4.7u/8/X5R/6.3V/K
CBC12 4.7u/8/X5R/6.3V/K
CBC13 4.7u/8/X5R/6.3V/K
CBC14 0.1u/4/Y5V/16V/Z
CBC15 0.1u/4/Y5V/16V/Z
CBC16 0.1u/4/Y5V/16V/Z
AVDD
36 35 34 33 32 31 30 29 28 27 26 25
CBC7
1u/6/Y5V/10V/Z
LINE_IN_R [28]
LINE_IN_L [28]
MIC2 [28]
MIC1 [28]
CD_R [28]
CDGND [28]
CD_L [28]
AVDD
CR94 8.2K/4/X
CBC8 1u/6/Y5V/10V/Z
FAUDIO_JD [28]
Can Support Amp Out
LINE_O_R [28] LINE_O_L [28]
AVDD
VREFO_32 [28] LINE2_VREFO [28] MIC2_VREFO [28]
VREFO_28 [28]
A A
Title
Gigabyte Technology
AZALIA ALC662
Size Document Number Rev Custom
5
4
3
Date: Sheet
2
945GCM-S2C
1
1.02
27 33Tuesday, October 02, 2007
of
5
www.kythuatvitinh.com
CODEC POWER/EMI PAD
4
5VSB
D D
CD2 CD4148WP/1206/300mA
22u/8/X5R/6.3V/M
CBC52
AVDD
123
CQ4 78L05/SOT89/0.1A
+12V
CD1 CD4148WP/1206/300mA
CBC25
0.1u/6/Y5V/25V/Z/X
4
3
2
1
LINE-OUT
CR26
0/6/SHT/X
CR32 2.2/6
LINE-IN
+
LINE_O_R[27]
LINE_O_L[27]
CEC1 10u/S/16V/45
+
CEC2 10u/S/16V/45
CR104 75/6
CR105 75/6
CR106 22K/4
180p/4/NPO/50V/J
CR107 22K/4
CBC21
AJ_B5
AJ_B2
CBC22 180p/4/NPO/50V/J
CD IN
CD_IN
CR53
8.2K/4
1 2 3 4
SHR/1*4/BK/P/2.54/VA/D
MIC-IN
CD_L[27]
CDGND[27]
CD_R[27]
CR52
CR51
8.2K/4
8.2K/4
C C
SPDIF
VCC
SPDIF[27]
SPDIF_O
1 2 3
PH/1*3/BK/2.54/VA/D
LINE_IN_R[27]
LINE_IN_L[27]
VREFO_32[27]
VREFO_28[27]
MIC2[27]
MIC1[27]
CR108 75/6
CR109 75/6
CR112 2.2K/4
CR113 2.2K/4
CR114 75/6
CR115 75/6
CR110 22K/4
CR116 22K/4
CR111 22K/4
CR117 22K/4
CBC26
180p/4/NPO/50V/J
CBC28
180p/4/NPO/50V/J
LINE_IN_RR
LINE_IN_LL
CBC27 180p/4/NPO/50V/J
MIC22
MIC11
CBC29 180p/4/NPO/50V/J
PIN HEADER 1X3 PIN
AZALIA JACK
USB_1394
B B
LINE1_JD[27]
FRONT_JD[27]
MIC1_JD[27]
A A
5
USB_LAN
AUDIO
C4
LINE1_JD LINE_IN_RR
LINE_IN_LL
FRONT_JD AJ_B5
AJ_B2
MIC1_JD MIC22
MIC11
C4
C3
C3
C5
C5
C2
C2
GND
B4
B4
B3
B3
B5
B5
B2
B2
GND
A4
A4
A3
A3
A5
A5
A2
A2
GND
A1
A1
MH4
MH4
MH5
MH5
AUDIO/BTX/[11NR6-403007-71R_11NR6-403007-72R_11NR6-403007-73R_11NR6-403007-74R]
MH1 MH2 MH3
BLUE
LINE-IN
GREEN
LINE-OUT
PINK
MIC-IN
MH1 MH2 MH3
4
AZALIA FRONT PANEL
MIC2_L[27]
LINE2_R[27]
LINE2_L[27]
3
CQ8
BAT54A/SOT23/200mA
LINE2_VREFO[27]
CQ9
BAT54A/SOT23/200mA
MIC2_VREFO[27]
CBC45 4.7u/8/Y5V/10V/Z CBC44 4.7u/8/Y5V/10V/Z
CEC9 100u/D/10V/57
1
+
CEC10100u/D/10V/57
1
+
SOT23
SOT23
CR120 75/6 CR121 75/6
CR99 75/6
CR100 75/6
CR74 8.2K/4
CR75 8.2K/4
CR76 8.2K/4
CR77 8.2K/4
180p/4/NPO/50V/J
2
CR118 22K/4 CR119 22K/4 CR97 22K/4 CR98 22K/4
F_AUDIO
1 3 5 7 9
PH/2*5K8/GED/2.54/VA/D
CBC46
CBC47
180p/4/NPO/50V/J
Title
Size Document Number Rev Custom
Date: Sheet
CBC48
180p/4/NPO/50V/J
Gigabyte Technology
VCC3
CR78
2 4 6
10
180p/4/NPO/50V/J
8.2K/4
CR79 20K/4/1
CR80 39.2K/4/1
CBC49
AUDIO JACK
945GCM-S2C
1
-ACZ_DET [27]MIC2_R[27] FAUDIO_JD [27]
28 33Tuesday, October 02, 2007
of
1.02
5
www.kythuatvitinh.com
3VDUAL CIRCUIT
5VDUAL
D D
3
2
Q187
APE1084GH/TO252/5A
1
DDR18V
C C
R1709 20K/4/1
POWER SEQUENCY
B B
-PSON[24,31]
R1698 22K/4
-SLP_S3[19,24]
POWER ISSUE
A A
BC540
0.1u/6/Y5V/25V/Z/X
R1128 100/6/1
R1129 169/6/1
BAT54C/SOT23/200mA
0.1u/4/Y5V/16V/Z
EN
C1322 10p/4/NPO/50V/J
C1323
4.7n/4/X7R/25V/K
1u/6/Y5V/10V/Z
5
3VDUAL
+
D65
BC738
7
COMP
LOOK 0.6V
EN
3
D
G S
2
1
132
C1315
1u/6/X5R/10V/K
BC722
100u/D/10V/57
2N7002/SOT23/25pF/5
R1133 1K/4/1
EC117
5VDUAL+12V
132
C405
0.1u/4/Y5V/16V/Z
R1950
2.2/6
5
1
BOOT
2
VCC
UGATE
8
PHASE
46
LG/OCFB
GND
3
U86 ISL6545CBZ/S
R1955 8.2K/4
Q282
Q283
MMBT2222A/SOT23/600mA/40
SOT23
3VDUAL
R1718
1.07K/4/1
1_5LEVEL
R1723 1K/4/1
-S4_S5[19,21]
-RSMRST [19,24]
C408
0.01u/4/X7R/16V/K
5VDUAL
1.2uH/20A/PMU109/W/D Q286 2SK3918/TO252/1300pF/7.5m
2
R1707
2.2/6 R1918
8.2K/4
GDS
1
R1905
2.2/6
GDS
1
Q288 2SK3918/TO252/1300pF/7.5m
R1706 8.2K/4
+12V
411
10
+
9
-
R1724 1K/4/1
L17
CHOKE08U-15A_1P-2
0.1u/6/X7R/25V/K
3
PHASE1_8V
2
3
5VSB
U85C
8
LM324DR/SO14
4
DDRVTT
C1320
C1321
1u/6/Y5V/10V/Z
25V
L18
R1710
2.2/6
R1722 100/6/1
2uH/20A/IEP109/D
C1324 1n/4/X7R/50V/K
R1701 1K/4/1
132
Q285
MMBT2222A/SOT23/600mA/40
SOT23
132
2SK3918/TO252/1300pF/7.5m
0.01u/4/X7R/16V/K/X
4
R1730 1K/4/1
VTT_REF
R1731
1
EC166 1000u/D/6.3V/8C/36m
1K/4/1
BC713
0.1u/4/Y5V/16V/Z
+
CHOKE2U-20A-SQ-3
1
+
EC168 1000u/D/6.3V/8C/36m
EN
Q284
MMBT2222A/SOT23/600mA/40
SOT23
DDR18V
2
Q289
R1925
8.2K/4
1
3
C1326
1
+
1
+
EC167 1000u/D/6.3V/8C/36m
FIX 3D(333)
1.6V
VCC1_5
+
EC170
1000u/D/6.3V/8C/36m
VCCDDR18V DDR18V
U87 RT9199PSP/SO8/1.8A
1
VIN
2
GND
3
REFEN
4
VOUT
DDRVTT
GND VIA X6
EC172 100u/D/10V/57
DDR18V
R1711 3K/4/1
R1714
1.43K/4/1
0.8=1.55*(1/1+X),X=600 DDR18V=1.835V
D67
B320B/SMB/3A
VCNTL4
VCNTL3
VCNTL2
VCNTL1
SGND
9
R2885 4.42K/6/1
R2886 8.87K/6/1
R2887 17.4K/6/1
VCC1_05
BC725
4.7u/8/Y5V/10V/Z
8
7
6
5
4.7u/8/Y5V/10V/Z/X
3
PAD 500 X 500 mil^2
BC712
DDR18V_OV3 [24]
DDR18V_OV2 [24]
DDR18V_OV1 [24]
3
5VDUAL
POWER
VCC
5VSB
+12V
3VDUAL
VTT_GMCH_UV1[24]
VTT_GMCH_UV2[24]
R1921 68K/4/1
R1923 100K/4/1
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)
R1699
2.4K/4
R1703 1K/4/1
1_LEVEL
5VSB
C1319
0.01u/4/X7R/16V/K
1.15V
1.1V
3
2
R2871 422K/6/1
R2872 191K/6/1
BAT54A/SOT23/200mA
R1920
8.2K/4
3V
C1344 1u/6/Y5V/10V/Z
C1336 1u/6/Y5V/10V/Z
C1335
0.1u/4/Y5V/16V/Z
C173
0.1u/4/Y5V/16V/Z
R1903
8.2K/4
󰡣,
+12V
41 1
+
1
-
U85A LM324DR/SO14
SOT23
D10
VTT_GMCH_OV1[24] VTT_GMCH_OV2[24]
5VSB
SOT23
132
Q318 MMBT2222A/SOT23/600mA/40
5VDUAL
2
5VSB
84
3
+
2
-
5VSB
84
5
+
6
-
5VSB
R366 1K/4/1
Q35
SOT23
132
MMBT2222A/SOT23/600mA/40
󰜊󰜊󰜊󰜊
DDR18V DROP
OP TURN
VTT_GMCH
C1316
0.01u/4/X7R/16V/K/X
R1702 8.2K/4
R1704
2.4K/4
3VDUAL
BC720
1u/6/Y5V/10V/Z
R2888
12.4K/6/1
P_GATE
SOT23
132
5VSB
Q317 MMBT2907A/SOT23/-600mA/50
2
U45A
1
KA393D/SO8
U45B
7
KA393D/SO8
5VDUAL_GATE
3
D
G S
2
1
C180 1n/4/X7R/50V/K/X
R1708
53.6K/6/1
1_3LEVEL
R1713
30K/4/1
SOT23
Q310
2N7002/SOT23/25pF/5
VTT_PWRGD [30]
C1318
0.1u/4/Y5V/16V/Z
5
6
R1715 1K/4/1
R2889
6.04K/6/1
VTT_GMCH
1
+12V
R1898 1K/4/1
Q184_G
VCC
R1917
8.2K/4
5VDUAL
5VSB
5VSB
R1904 1K/4/1
3
D
G S
2
1
Q312 2N7002/SOT23/25pF/5
+12V
U85B
41 1
+
7
-
LM324DR/SO14
Q320 MMBT2222A/SOT23/600mA/40
PWROK1[11,19,24]
R1922
8.2K/4
R1924 200/6
Title
Size Document Number Rev
Custom
Date: Sheet
2SK3918/TO252/1300pF/7.5m Q184
5VDUAL
1
2
3
AP9435K/SOT223/507pF/50m Q311
P_GATE
1 234
1
+
EC131 100u/D/10V/57
SOT23
Q287 2SK3918/TO252/1300pF/7.5m
R1712 100/6/1
SOT23
132
1
+
EC121 1000u/D/6.3V/8C/36m
1_5LEVEL
3
D
G S
SOT23
2
1
Q25 2N7002/SOT23/25pF/5/X
1_3LEVEL
3
D
G S
SOT23
2
1
Q329 2N7002/SOT23/25pF/5
R1919
8.2K/4
N_GATE
C1325
0.01u/4/X7R/16V/K/X
0.1u/6/Y5V/25V/Z/X
Q319 MMBT2222A/SOT23/600mA/40
N_GATE
SOT23
132
C1345
0.01u/4/X7R/16V/K
Gigabyte Technology
Discrete Power
945GCM-S2C
1
DDR18V
2
1
3
BC710
1000u/D/6.3V/8C/36m
29 33Tuesday, October 02, 2007
VTT_GMCH
+
EC169
of
1.02
5
www.kythuatvitinh.com
4
3
2
1
V12
VCC
D D
DR50 243K/4/1
IO_VIDO6 IO_VIDO7
37 36 46 47 48
1 2 3 4 5 6
13
14 15
16
18
17
12
7
8
11 45
9
IO_VID0 [24] IO_VID1 [24] IO_VID2 [24] IO_VID3 [24]
IO_VID4 [24] IO_VID5 [24]
PGOOD EN VID7 VID6 VID5 VID4 VID3 VID2 VID1 VID0 VRSEL
COMP
FB IDROOP
VDIFF
VSEN
RGND
OFS
DRSEL
OVPSEL
REF FS SS
VR_RDY[5]
VTT_PWRGD[29]
DBC10
0.1u/6/Y5V/25V/Z/X
VRD_SEL[6]
DR36
DR37 1.4K/4/1
DR35 0/6/SHT/X
C C
B B
A A
DR28
0/6/SHT/X
DR32
0/6/SHT/X
VCORE
VID0[6] VID1[6] VID2[6] VID3[6]
VID4[6] VID5[6]
IO_VIDO6[24] IO_VIDO7[24]
20K/4/1
FB
DBC17
0.1u/6/Y5V/25V/Z/X
DR40
34K/4/1
DRN1
1K/8P4R/4
7 8 5 6 3 4 1 2
DR57 1K/4/1 DR58 1K/4/1
VCC3
DR59 1K/4/1
DC10
0.01u/4/X7R/16V/K
Freq.=150KHz
DR60 1K/4/1
IO_VIDO7 IO_VIDO6 IO_VID5 IO_VID4 IO_VID3 IO_VID2 IO_VID1 IO_VID0
DC8
1.5n/4/X7R/50V/K
VCC
DR33 169K/4/1
IO_VID1 IO_VID2 IO_VID3
IO_VID4 IO_VID5
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
DR15 2.2/6
29
DR19 2.2/6
31
32 33 30
DR18 200/6
35 34
PHASEA
DR14 9.53K/4/1
DR16 2.2/6
27
26 25 28
DR27 200/6
19 20
PHASEB
DR23 9.53K/4/1
42
DR26 2.2/6
DR21 2.2/6
40
39 38 41
DR30 330/6
44 43
PHASEC
DR29 9.53K/4/1
21 22
24
23
VCC
V12
DBC7 1u/8/Y5V/16V/Z
DBC8 0.1u/6/X7R/25V/K
ISEN1
DBC9 0.1u/6/X7R/25V/K
DBC6 0.1u/6/X7R/25V/K
ISEN2
DBC12 0.1u/6/X7R/25V/K
DBC15 1u/8/Y5V/16V/Z
V12
DBC11 0.1u/6/X7R/25V/K
ISEN3
DBC14 0.1u/6/X7R/25V/K
DBC5
0.1u/6/X7R/25V/K
DBC13
0.1u/6/X7R/25V/K
DBC16
0.1u/6/X7R/25V/K
VR_RDY
DR54
8.2K/4
ALL MOSFET =8~9m OHM
UGATE1
PHASE1
LGATE1
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
UGATE2
PHASE2
LGATE2
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
UGATE3
PHASE3
LGATE3IO_VID0
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
3VDUAL
DR51
3VDUAL
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
SOT23
DR1 2.2/6
DR4 2.2/6
DR2 2.2/6
DR8 2.2/6
DR9 2.2/6
DR12 2.2/6
DC12
0.1u/4/Y5V/16V/Z
VIN
CPU FAN ISSUE
2
DQ4
1
3
DR3 8.2K/4
2
DQ1
1
VIN
2
DQ5
1
3
DR5 8.2K/4
2
DQ8
1
3
VIN
2
DQ10
1
3
DR10 8.2K/4
2
DQ11
1
3
VRMGD [21]
R20--DUAL LAYOUT
DQ7
1
3
DQ2
1
DQ12
1
2
2
2
3
3
3
1
+
DEC8 470u/FP/D/16V/AC
DBC1 1u/8/Y5V/16V/Z
NEW CHOKE
DL1
0.6u/40A/IMD129/W/D
DR7
2.2/6
SDR1
0/6/SHT/X
DC2 1n/4/X7R/50V/K
CHOKE06U-40A_1PDL-3
R0603-RH-SHORT10-MASK
DBC4 1u/8/Y5V/16V/Z
0/6/SHT/X
DL2
0.6u/40A/IMD129/W/D
SDR2
NEW CHOKE
DR6
2.2/6
DC1 1n/4/X7R/50V/K
CHOKE06U-40A_1PDL-3
R0603-RH-SHORT10-MASK
DBC2 1u/8/Y5V/16V/Z
DL3
0.6u/40A/IMD129/W/D
DR11
SDR6
0/6/SHT/X
2.2/6
DC3 1n/4/X7R/50V/K
CHOKE06U-40A_1PDL-3
R0603-RH-SHORT10-MASK
NEW CHOKE
+
SDR4 0/6/SHT/X
ISEN1
PHASEA
SDR3 0/6/SHT/X
ISEN2
PHASEB
SDR5 0/6/SHT/X
ISEN3
PHASEC
1
DEC1 470u/FP/D/16V/AC
VCORE
1
+
DEC3 470u/FP/D/16V/AC
MOSFEF SOLDER SIDE
󰍢󰍢󰍢󰍢
ICT TEMP.
1
1
+
+
DEC11
DEC4
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
560u/FP/D/6.3V/89/8m
+
DEC12
560u/FP/D/6.3V/89/8m
SR1,SR3,SR5 PLACE ON THE SOLDER SIDE, CLOSE INDUCTOR
OUTPUT INDUCTOR
1
+
DEC10
+
DEC7 1000u/D/6.3V/8C/36m
1
1
+
+
DEC6
DEC9
Title
Size Document Number Rev Custom
5
4
3
2
Date: Sheet
Gigabyte Technology
VRD 11/ ISL6312
945GCM-S2C
1
1.02
of
30 33Tuesday, October 02, 2007
8
www.kythuatvitinh.com
D D
-PSON[24,29]
VCC
0.1u/4/Y5V/16V/Z
C C
K1
K1_ICT
1
K4
K1_ICT
1
B B
BC131
K1_ICT
1
K1_ICT
1
7
-12V
BC129
0.1u/4/Y5V/16V/Z
K2
K5
6
ATXPWR_24-2
ATX POWER CONNECTOR
1
2
3
4
5
6
7
8
9
10
11
12
I2
4MMH/X
I4
4MMH/X
VCC3
BC135
0.1u/4/Y5V/16V/Z
VCC3
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:
K3
K1_ICT
1
K6
K1_ICT
1
I1
4MMH/X
I3
4MMH/X
I5
4MMH/X
CPUK1
1
BC138
0.1u/4/Y5V/16V/Z
󰌃󰌃󰌃󰌃
K1_ICT
VCC
5VSB
5
CPUK2
1
4
FIX PWR AcBel(ATX-400C-A2ADB)
VCC3 VCC3
C259
0.1u/4/Y5V/16V/Z
K1_ICT
RN160 100/8P4R/6
+12V
1 2
3 4
5 6
7 8
C1332
0.1u/4/Y5V/16V/Z
RN161 100/8P4R/6
MH3
12
1 2
345
1 2
3 4
5 6
7 8
PWOK [24]
91011
8 7 6
HOLE_3/X
3
2
V12
4
APW/2*2/IV/OC/P/4.2/VA/SN/OH BC130
0.1u/4/Y5V/16V/Z
ATX_12V
+12V
GND
GND+12V
1
23
ATX_4-1
1
11
1 2
3
9
12
10
8 7
4
6
5
MH2
91011
12
8
1
7
2
6
HOLE_3/X
345
MH8
12
3
2
4
6
8
10
12
9
11
345
2
6
1
7 8
HOLE_3/X
91011
HOLE_4-RH HOLE_4-RH-5MM
1
5
7
MH1
91011
12
VCC
XC1
A A
8
VCC3 VCC3
0.01u/4/X7R/16V/K/X
VCC
XC2
0.01u/4/X7R/16V/K/X
7
XC3
0.01u/4/X7R/16V/K/X
VCC1_5DDR18V 3VDUAL 3VDUAL
XC4
VCC3VCC1_5
0.01u/4/X7R/16V/K/X
6
XC5
0.01u/4/X7R/16V/K/X
XC6
+12V
0.01u/4/X7R/16V/K/X
5
8
1
7
2
6
HOLE_3/X
345
4
MH4
91011
12
3
8
1
7
2
6
HOLE_3/X
345
Title
Size Document Number Rev B
Date: Sheet
2
MH7
345
2
6
1
7
12
8
HOLE_3/X
91011
Gigabyte Technology
ATX POWER CONNECTOR
945GCM-S2C
of
31 33Tuesday, October 02, 2007
1
1.02
5
www.kythuatvitinh.com
RTL8111CPCIE-1G LAN
AVDD183VDUAL
LR23
LR33:0/6 DISABLE SWICHING REG
D D
LAN25MCLK[21]
LR16: RTL8101E-->2K/4/1 RTL8111C/8102E-->2.49K/4/1
C C
B B
AVDD18
LBC61
0.1u/4/Y5V/16V/Z
LR29 1/6
22u/8/X5R/6.3V/M
LR33 0/6/X
CTRL18 AVDD33 P_MDI0+ P_MDI0-
FB12 P_MDI1+ VDD15 P_MDI1­AVDD18 P_MDI2+ P_MDI2­AVDD18 P_MDI3+ P_MDI3­AVDD18 VDD15 3VDUAL
-PCIE_WAKE[17,19,22]
-PFMRST1[24]
ML_OP[18]
ML_ON[18]
SRCCLK_LAN[21]
-SRCCLK_LAN[21] ML_IP[18]
ML_IN[18]
1/6/X
LBC62
LBC391u/6/Y5V/10V/Z LBC400.1u/4/Y5V/16V/Z
LR16 2K/4/1
RSET
LU1
646362616059585756555453525150
RSET
1
VCTRL18
2
AVDD33
3
MDIP0
4
MDIN0
5
AVDD18
6
MDIP1
7
MDIN1
8
AVDD18
9
MDIP2
10
MDIN2
11
AVDD18
12
MDIP3
13
MDIN3
14
AVDD18
15
VDD15
16
VDD33
NC
EGND
17
65
LR25
LR36
1/6/X
1/6/X
AVDD33
CTRL15
GVDD
CKTAL2
VCTRL15
NC
LANWAKEB
PERSTB
181920212223242526272829303132
VDD15
LC3 0.1u/4/Y5V/16V/Z LC4 0.1u/4/Y5V/16V/Z
3VDUAL
VDD15_18
LED0
LED1
LED2
LED3
VDD15
CKTAL1
AVDD33
VDD15
EVDD18
HSIP
HSIN
EGND
REFCLK_P
REFCLK_N
VDD18
VDD18
CLOSE LAN CHIP
-PFMRST1
LBC34 100p/4/NPO/50V/J/X
USB_LAN CONNECTOR USB_LAN
A A
RTL8101E:LR38/LC5/LR43/LC6-->O RTL8102E:LC5/LC6-->O RTL8111C:LC6-->O
RTL8102E -->X
LR40
LR39
49.9/6/1
49.9/6/1
49.9/6/1
LC7
0.01u/4/X7R/16V/K
LR41
LR42
49.9/6/1
LC8
0.01u/4/X7R/16V/K
CLOSE LAN CHIP
5
LR38 1/6
AVDD18
LC5 0.1u/4/Y5V/16V/Z
P_MDI0+ P_MDI0­P_MDI1+ P_MDI1­P_MDI2+ P_MDI2­P_MDI3+ P_MDI3-
LR43 1/6
AVDD18
LC6 0.1u/4/Y5V/16V/Z
LC6: 100M:0.1U 1G:0.01U
VDD15
4
LR36: RTL8101E/8102E -->X RTL8111C-->O
LR26 1/6
LED_ACT_TXRX
LED_LINK100
LED_LINK1000
3
Dual Color LED
D4
D4
VDD15
VDD33
EVDD18
NC
VDD15
HSOP
HSON
VDD15
49
NC
VDD15
EESK
EEDI
VDD33
EEDO EECS
VDD15
VDD1
VDD15 VDD33
ISOLATEB
VDD15
EGND
VDD15
VDD15
48 47 46 45 44 43 42
NC
41 40
NC
39
NC
38 37 36 35
NC
34
NC
33
RTL8101E-GR/S
LED_GREEN
EESK EEDI_AUX 3VDUAL EEDO EECS
LR37 1/6/X
VDD15 3VDUAL ISOLATEB
LR31 1/6
VDD15
VDD15
LED_LINK100
VCC3
LR17 1K/4/1
ISOLATEB [24]
LR18 15K/4/1
Single Color LED
P35-152-19W9
L1
D1
YELLOWL9ORANGE
RTL8101E :L1+L10-->AVDD18+0.1U(BIOS DISABLE MDI-X FUNCTION)
1G :USB+LAN/1G/GO,Y/OS/RA/D/1 100M:USB+LAN/100/GO,Y/OS/RA/D/1
USB_LAN
L1 L2 L3 L4 L5 L6 L7 L8 L9
L10
DOWN
USB+LAN/100/GO,Y/OS/RA/D/1
4
UP
D1
D2
D3
D4
U1 U2 U3 U4 U5 U6 U7 U8
LED_ACT_TXRX
LED_GREEN
LED_LINK1000
P6­P6+
P7­P7+
LR13 150/6
LR14 150/6
LR15 150/6
3
D2
L3
U4
U7
U8
L5U5L7
L4
3VDUAL
D3
Green
D3
Orange
D1
Yellow
U1
U2L2U3
U6
L10
L8
L6
D4
D3
(+,-)D2(-,+)
LFB4 0/6/SHT/X
0.1u/6/Y5V/25V/Z/X
FUSEVCC
LBC26
0.1u/6/Y5V/25V/Z/X
GREEN
LBC33
2
3VDUAL
1
+
LEC7 100u/D/10V/57
LBC44
0.1u/4/Y5V/16V/Z
3VDUAL AVDD33
LFB6 0/8/SHT/X
LL1/LBC64/LBC63 CLOSE LU1 PIN1
RTL8102E LFB7-->X
LBC54
0.1u/4/Y5V/16V/Z
FOR 93C56 OR BIOS DETECT
RTL8102E -->X
EMI
LR28
0/6/SHT/X
2
LBC35
0.1u/4/Y5V/16V/Z/X
LBC45
0.1u/4/Y5V/16V/Z
LBC53
0.1u/4/Y5V/16V/Z
CHOKE4U7-500MA
LBC55
0.1u/4/Y5V/16V/Z
LBC36
0.1u/4/Y5V/16V/Z/X
LBC46
0.1u/4/Y5V/16V/Z
LR32 0/6/SHT/X
FB12
0.1u/4/Y5V/16V/Z
AVDD18
LFB7 0/8
LBC56
0.1u/4/Y5V/16V/Z
1
LBC51
0.1u/4/Y5V/16V/Z
LFB9 0/8
CTRL15
LBC47
0.1u/4/Y5V/16V/Z
LBC48
0.1u/4/Y5V/16V/Z
LBC50
0.1u/4/Y5V/16V/Z
VDD15 VDD18
VDD15
1
+
LFB8 0/8/X
LBC49
4.7u/8/Y5V/10V/Z
LL1/LFB10 CO-LAYOUT CLOSE
LFB10
0/8
LL1
4.7uH/1A/[10LC3-5A470B-01R]/X
LBC63
LBC57
0.1u/4/Y5V/16V/Z
LR35 8.2K/4/X
EECS EESK EEDI_AUX EEDO
LR19 3.6K/4
FUSEVCC
+
Title
Size Document Number Rev Custom
Date: Sheet
LBC64
22u/8/X5R/6.3V/M
VDD18
LBC59
0.1u/4/Y5V/16V/Z
3VDUAL
1 2 3 4 5
AT93C46-10SU-2.7/S
3VDUAL
LR6 150K/4
1
LEC2 1000u/D/6.3V/8C/36m
P6+ P6­P7+ P7-
Gigabyte Technology
REALTEK RTL8111C/8101E
CTRL18
VDD18
LBC58
4.7u/8/Y5V/10V/Z
LU2
8
CS
VCC
7
SK
DC
6
DI
ORG
DO GND
LR7 270K/4
+USBP6 [18]
-USBP6 [18] +USBP7 [18]
-USBP7 [18]
945GCM-S2C
1
3VDUAL
LBC60
0.1u/4/Y5V/16V/Z
-USBOC_R [18]
32 33Tuesday, October 02, 2007
1.02
of
1
www.kythuatvitinh.com
CPU SMART FAN PROCESSOR
SMART FAN
2
HOT
3
4
VCC
+12V
R326 10K/4/1
RS2 100K/1/6/S
VCC
4
C
HD+
R334 100/6/1
FANPWM3 [24]
R342
R340
1K/4/1
22K/4
C225
2.2n/4/X7R/50V/K
FANIO1 [24]
PWR_LED
MPD+
1 2 3
PH/1*3/BK/2.54/VA/D
F_PANEL
1
MSG/PD+
HD+
3
MSG/PD-
HD-
5
7
9
13
15
17
19
PW+
GND
PW-
RESET
RSV
SP+
GD+
NC
GD-
NC
GN+
SP-
GN-
PH/2*10K10,11,12,13,15,17,19/BK/2.54/VA/D
3 PIN POWER LED LAYOUT PLACE CLOSE TO F_PANEL
VCC
R298 330/6
MPD+
2
4
-PWRBTSW
6
8
14
16
18
20
0.01u/4/X7R/16V/K
VCC
SPK-
C216
5VSB
R309
8.2K/4
MPD+
Q21 MMBT2222A/SOT23/600mA/40
SOT23
132
R304
1K/4/1

LAKE FUNCTION
-PWRBTSW [24]
Q26 BAV99/SOT23/300mA
132
5VSB
GPO26 [19]
0315
ENERGY
SYS_FAN
R1566
A A
CE2
100u/D/16V/5B
8.2K/4
+12V
1
213
+
GVS
CPU_FAN FAN/1*4/WH/A3/2.54/VA/D/SN
INTEL FRONT PANEL
B B
MPD-:(GPIO25--VCCSUS3+HI+HI+DEFINED(C3/C4/S/1/S3/S/4/S5))-->INTEL
VCC
R308 330/6
-HDLED[23]
-SYS_RST[5,19,21]
C C
R1908
5VSB
8.2K/4
Q315
BAT54C/SOT23/200mA
RS2 CLOSE CPU VR MOSFET
R325 390K/4
+12V
R327 620/4/1
TSM_5
TSM
R329 1K/4/1
_6
411
12
+
13
-
+12V
VCC
R1576 22K/4
213
C1282
2.2n/4/X7R/50V/K
CVS
SYS_FAN FAN/1*3/WH/A3/2.54/VA/D/SN
U85D
TSM_7
14
LM324DR/SO14
R1578 1K/4/1
asserted at 13
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]
1 degree
-PROCHOT [6]
-FORCEPR [6]
R314 75/6
R316 75/6
SPK-
VCC
D6 CD4148WP/1206/300mA
Q30 MMBT2222A/SOT23/600mA/40
132
2
R319 1K/4/1
SPKR [19]BEEP-[24]
Title
Size Document Number Rev Custom
3
Date: Sheet of
Gigabyte Technology
FRONT PANEL
945GCM-S2C
4
33 33Tuesday, October 02, 2007
1.02
BUZZER
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
Loading...
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use