945g-m3 page title of schematic · pdf file1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 a a b b c c d d...

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Title
Size Document Number Rev
Date: Sheet of945G-M3 1.0B
Cover Sheet
Elitegroup Computer Systems
1 36Wednesday, June 15, 2005
Custom
Title
Cover Sheet
Custom
Title
Cover Sheet
Custom
945G-M3 Rev: 1.0BSchematics Version History Table :Circuit Ver. PCB Ver. Total Page Modified Page(s) Date
36
Page Title of Schematic :
Cover Sheet
P4 LGA775P Part AP4 LGA775P Part B
Clock Generator(CK410)
ICH7 Part E & F (POWER & GND)
Title Page
12345678
1011
131415161718192021
System Block Diagram
9
DDR & V_FSB_VTT Power
P4 LGA775P Part E
( P4 LGA775P Processor with DDR2 SDRAM Mainboard )
A
I-LP(MCH)Part D
DDIMM 1&2 ( DDR SDRAMs )
IDE1 Connector
I/O Ports2223
Vcore DC-DCMIS DC-DC(DUAL & VDDQ)
242526Audio Interface
DDIMM 3&4 ( DDR SDRAMs )
2728
USB/FWH
3029
ATX Power & Front Panel
LPC_FDD/KB/M
LAN
PageTitle
A
H/W Monitor
P4 LGA775P Part CP4 LGA775P Part D
PCI EXPRESS 16-PORT
ICH7 Part B & C (RTC)
I-LP(MCH)Part A & E & F
Azalia Codec
I-LP(MCH)Part B & C
02/24/' 05
31
ICH7 Part A & D (SATA-CONNECTOR)
PCI Slot 1&232PCIEX1
34VT6307 (1394)35
Back I/O 33
PCI LAN
12I-LP(MCH)Part G
1.0 1.0 36 04/01/' 051.0a 1.0a 36 05/10/' 051.0B 36 06/14/' 051.0B 24

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Title
Date: Sheet of
945G-M3 1.0BSystem Block Diagram
2 36Tuesday, June 14, 2005
B
Title
Date: Sheet of
B
Title
Date: Sheet of
B
P4 Processor
LGA 775 pin
INTEL
INTEL
i945G/P
1210pin FC-BGA
INTELICH7
652pin EBGA
BW : 2GB/s (Support Lsoch)
DDIMM1: DDR2 Socket 240P
USB42 ports
USB V2.0
IDE1 40pin
Up to Ultra ATA/100
One IDE Channel
Azalia I/F
BW : 133MB/s @Freq : 33MHzPCI1 Slot 120pin @ AD18
PCI2 Slot 120pin @ AD19
10/100Lan
ITE8712Super I/O
128pin PQFP
LPC busFWHintel
32pin PLCC
ALC880
Audio Codec
PCB : 244 x 244 mm ; 4 layers
USB32 ports
DDIMM2 : DDR2 Socket 240PVGA (G only)
USB22 ports
USB12 ports
VIA 1394
HEADERCONN/
SATA1 7PinSATA2 7pin
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
BW : 10.7GB/s @ DDR2 :533/667MHz
DEVICE
PCI1
LAN
1394
IDSEL INT# REQ# GNT#
18 D/E/F/G PREQ-1 PGNT-1
21 PREQ-4 PGNT-4
20 PREQ-3 PGNT-3
SATA3 7PinSATA4 7pin
Analong DisplayRAMDAC: 400MHzResolutions Up To 2048x1536@75Hz
BW : 150MB/s
TPM 1.1
PSC, Smithfield -
BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
D
E
PCI2 19 E/F/G/H PREQ-2 PGNT-2
(OPTION)
PCIEx1
Center/Bass out
Surround
Side-Surround
Line in
Line out
Mic in
BW :8.5GB/s @ FSB : 1066MHz & Freq : 266MHz
USBLANRJ45

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2
1
1
D D
C C
B B
A A
H_A19
H_A14
H_A20
VTT_OUT_LTESTHI12
H_A21
H_D60
H_D39
H_D34H_D33
H_D23
H_D12
H_D5
H_A10
H_A5
H_D11
H_BPM1
TESTHI1
H_A8H_A7
H_RS2_L
H_D58
H_D43
H_D31
H_A3
H_D55
H_D21
H_D19
H_D7H_D6
H_A12
H_D35
H_D32
H_D18
H_A16
H_D61
H_D53
H_D27
H_D3
H_A29
H_A31
H_D63
H_D20
H_D4
H_BPM3
H_D59
H_D52
H_D49
H_D41
H_D2
H_D36
H_D25H_D24
H_A23
H_A15
H_RS0_LH_RS1_L
H_D57
H_D50
H_D44
H_D40
H_D0
H_A27H_A28
H_D56
H_BPM2
H_A11
H_D46
H_D37
H_D15
H_D62
H_D30H_D29
H_D1
H_A24
H_A26
H_A30
H_A18
H_D51
H_D48
H_D22
H_D14
H_A25
H_A13
H_A4
H_D54
H_D38H_BPM4
H_BPM0
H_A9
H_D47
H_D42
H_D28
H_D16
H_D9
H_BPM5
H_D45
H_D26
H_D13
H_D8
H_A22
H_REQ0
H_REQ4
H_REQ2H_REQ3
H_REQ1
TESTHI8TESTHI9TESTHI10
TESTHI0TESTHI1
TESTHI11TESTHI12
TESTHI2_7
TESTHI2_7
TESTHI0
TESTHI8
TESTHI9
TESTHI10
TESTHI11
H_A6
H_A17
H_D10
H_D17
VCC_SENSE_AN5VCCSEN
VSS_SENSE_AN6VSSSEN
H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
FORCEPH_N
CPUVID4
CPUVID0
CPUVID5
CPUVID1CPUVID2CPUVID3
ICT_775_E23
ICT_775_E7
ICT_775_F23
ICT_775_F6
ICT_775_J16ICT_775_H15ICT_775_H16ICT_775_J17
COMP7
MCH_GTLREF_CPU
COMP6
VTT_OUT_L
V_FSB_VTT
VTT_OUT_L
VTT_OUT_R
VTT_OUT_R
VTT_OUT_R
H_REQ2 9
H_REQ0 9
H_REQ3 9H_REQ4 9
H_REQ1 9
H_RS0_L9H_RS1_L9H_RS2_L9
H_A3 9H_A4 9H_A5 9
H_A7 9H_A8 9H_A9 9H_A10 9H_A11 9H_A12 9H_A13 9H_A14 9H_A15 9H_A16 9
H_A18 9H_A19 9H_A20 9H_A21 9H_A22 9H_A23 9H_A24 9H_A25 9H_A26 9H_A27 9H_A28 9H_A29 9H_A30 9H_A31 9
H_A6 9
H_A17 9
H_D09H_D19H_D29H_D39H_D49H_D59H_D69
H_D89H_D79
H_D99H_D109H_D119H_D129H_D139H_D149H_D159H_D169H_D179H_D189H_D199H_D209H_D219H_D229H_D239H_D249H_D259H_D269H_D279H_D289H_D299H_D309H_D319H_D329H_D339H_D349H_D359H_D369H_D379H_D389H_D399H_D409H_D419H_D429H_D439H_D449H_D459H_D469H_D479H_D489H_D499H_D509H_D519H_D529H_D539H_D549H_D559H_D569H_D579H_D589H_D599H_D609H_D619H_D629H_D639
VCCSEN29
VSSSEN29CPUVID1 29CPUVID0 29
CPUVID3 29CPUVID4 29CPUVID5 29
CPUVID2 29
MCH_GTLREF_CPU9 FORCEPH_N 15
Title
P4 LGA775P Part A
Custom
Title
P4 LGA775P Part A
Custom
Title
P4 LGA775P Part A
Custom
Please Rs & CAPs Close to CPU
Please BPM TERMINATION NEAR to CPU
R239 62-04R239 62-04
R238 60.4-1-04R238 60.4-1-04
ER75 47-04ER75 47-04
1 STP6STP6
R211 0R211 0
R240 62-04R240 62-04
1 STP7STP7
R247 62-04R247 62-04
1 STP5STP5
R231 62-04R231 62-04
BC118 0.1uFBC118 0.1uF
R246 62-04R246 62-041 STP4STP4
ER84 47-04ER84 47-04
R241 62-04R241 62-04
R232 62-04R232 62-04
R213 0R213 0
R148 62-04R148 62-04
1 STP3STP3
A3 L5A4 P6A5 M5A6 L4A7 M4A8 R4A9 T5
A10 U6A11 T4A12 U5A13 U4A14 V5A15 V4A16 W5A17 AB6A18 W6A19 Y6A20 Y4A21 AA4A22 AD6A23 AA5A24 AB5A25 AC5A26 AB4A27 AF5A28 AF4A29 AG6A30 AG4A31 AG5A32 AH4A33 AH5A34 AJ5A35 AJ6
BOOTSELECT Y1
BPM0 AJ2BPM1 AJ1BPM2 AD2BPM3 AG2BPM4 AF2BPM5 AG3
D0B4D1C5D2A4D3C6D4A5D5B6D6B7D7A7D8A10D9A11D10B10D11C11D12D8D13B12D14C12D15D11D16G9D17F8D18F9D19E9D20D7D21E10D22D10D23F11D24F12D25D13D26E13D27G13D28F14D29G14D30F15D31G15D32G16D33E15D34E16D35G18D36G17D37F17D38F18D39E18D40E19D41F20D42E21D43F21D44G21D45E22D46D22D47G22D48D20D49D17D50A14D51C15D52C14D53B15D54C18D55B16D56A17D57B18D58C21D59B21D60B19D61A19D62A22D63B22
DP0 J16DP1 H15DP2 H16DP3 J17
REQ0 K4REQ1 J5REQ2 M6REQ3 K6REQ4 J6
RE
SE
RV
ED
0A
20R
ES
ER
VE
D1
AC
4R
ES
ER
VE
D2
AE
3R
ES
ER
VE
D3
AE
4R
ES
ER
VE
D4
AE
6R
ES
ER
VE
D5
AH
2R
ES
ER
VE
D7
AN
5R
ES
ER
VE
D8
AN
6R
ES
ER
VE
D9
C9
RE
SE
RV
ED
10D
1R
ES
ER
VE
D11
D14
RE
SE
RV
ED
12D
16R
ES
ER
VE
D13
E23
RE
SE
RV
ED
14E
24R
ES
ER
VE
D15
E5
RE
SE
RV
ED
16E
6R
ES
ER
VE
D17
E7
RE
SE
RV
ED
18F2
3R
ES
ER
VE
D19
F29
RE
SE
RV
ED
20F6
RE
SE
RV
ED
21G
10R
ES
ER
VE
D22
B13
RE
SE
RV
ED
25J3
RE
SE

945g-m3 page title of schematic · pdf file1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 a a b b c c d d...

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