ECS 865G Schematics
1
2
3
4
5
6
7
8
865G-M8
A A
Schematics Version History Table :
Circuit Ver. PCB Ver. Total Page Modificatory Page Date
AA
1.0 1.0 32
B B
C C
32
Rev :1.0
01/17/ ' 06uATX 244mmx220mm
02/17/ ' 06
Page Title of Schematic :
Title Page
Cover Sheet
System Block Diagram
P4 775P Part A
P4 775P Part B
P4 775P Part C
P4 775P Part C
P4 775P Part C
Clock Generator
I865(MCH)Part A
I865(MCH)Part B
DDR Serial Resistors
DDIMM 1&2 ( DDR SDRAMs )
DDR SSTL-2 Terminations
DDR Power
AGP 8X Slot 1.5V
ICH5 Part A
ICH5 Part B
ICH5 Part C
IDE Connector
USB/FWH
LPC_FDD/KB/M
I/O Ports
H/W Monitor
AC97 Codec
Audio Interface
ATX Power & Front Panel
PageTitle
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27LAN/CNR
775P Vcore DC-DC
MIS DC-DC
D D
PCI Slot 1&2
PCI Slot 3
CNR
1
2
3
4
5
6
28
29
30
31
32
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
Date: Sheet of
7
Cover Sheet
Cover Sheet
Cover Sheet
865G-M8
865G-M8
865G-M8
of
132Tuesday, February 21, 2006
132Tuesday, February 21, 2006
132Tuesday, February 21, 2006
8
1.0
1.0
1.0
A
B
C
D
E
PCB : 244 x 220 mm ; 4 layers
DEVICE
PCI1
4 4
PCI2
PCI3
LAN
IDSEL
16
17 D/E/F/G PREQ-2 PGNT-2
18 E/F/G/H PREQ-3 PGNT-3
25 PREQ-4 PGNT-4F
INT#
C/D/E/F
REQ#
PREQ-1
GNT#
PGNT-1
Clock Gen
intel
P4 Processor
775 pin
re.2.0 Prescoot, Cedar Mill & Smithfield
ICS952647
48pin SSOP
BW : 1.066GB/s @ Freq : 66MHz
AGP1 Slot 132p
8X / 1.5V
3 3
VGA (G only)
USB V2.0
USB1
2 ports
USB2
2 ports
USB3
2 ports
USB4
2 ports
IDE2 40pin
IDE1 40pin
2 2
USBLAN
8 ports
Up to Ultra ATA/100
Two IDE Channel
AC' 97 & Lan I/F
932pin FC-BGA
460pin EBGA
Audio Codec
ALC655
intel
FWH
32pin PLCC
BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
intel
iSP/G
BW : 266MB/s @ Freq : 66MHz
BW : 133MB/s @Freq : 33MHz
intel
ICH5
SATA1 7Pin
SATA2 7pin
LPC bus
BW : 2.1GB/s @ DDR :200/266/333MHz & Freq : 133MHz
BW : 3.2GB/s @ DDR : 266/333/400MHz & Freq : 200MHz
DDIMM1: DDR Socket 184P
DDIMM2 : DDR Socket 184P
PCI1 Slot 120pin @ AD16
PCI2 Slot 120pin @ AD17
PCI3 Slot 120pin @ AD18
Lan Chip
RTL8100C
100pin
USBLAN
RJ45
Mic In
Line Out
Line In
1 1
A
B
Super I/O
W83627EHF
128pin PQFP
C
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
System Block Diagram
System Block Diagram
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
B
B
B
Date: Sheet of
Date: Sheet of
D
Date: Sheet
System Block Diagram
865G-M8
865G-M8
865G-M8
232Tuesday, February 21, 2006
232Tuesday, February 21, 2006
232Tuesday, February 21, 2006
E
1.0
1.0
1.0
of
5
VTT_OUT_L
VSS_SENSE_AN6
VCC_SENSE_AN5
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63
RS0
RS1
RS2
A20
RESERVED0
AC4
AE3
RESERVED1
VTT_OUT_R
AE4
AE6
RESERVED2
RESERVED3
MCH_GTLREF_CPU9
VSSSEN29
VCCSEN29
D D
C C
B B
H_D[0..63]
H_A[3..31]
H_D09
H_D19
H_D29
H_D39
H_D49
H_D59
H_D69
H_D79
H_D89
H_D99
H_D109
H_D119
H_D129
H_D139
H_D149
H_D159
H_D169
H_D179
H_D189
H_D199
H_D209
H_D219
H_D229
H_D239
H_D249
H_D259
H_D269
H_D279
H_D289
H_D299
H_D309
H_D319
H_D329
H_D339
H_D349
H_D359
H_D369
H_D379
H_D389
H_D399
H_D409
H_D419
H_D429
H_D439
H_D449
H_D459
H_D469
H_D479
H_D489
H_D499
H_D509
H_D519
H_D529
H_D539
H_D549
H_D559
H_D569
H_D579
H_D589
H_D599
H_D609
H_D619
H_D629
H_D639
H_RS0_L9
H_RS1_L9
H_RS2_L9
H_D[0..63] 9
H_A[3..31] 9
VSSSEN
VCCSEN
R318 0R318 0
R317 0R317 0
H_D0
H_D1
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63
H_RS0_L
H_RS1_L
H_RS2_L
MCH_GTLREF_CPU
COMP7
CPU1A
CPU1A
LGA775
LGA775
B4
C5
A4
C6
A5
B6
B7
A7
A10
A11
B10
C11
D8
B12
C12
D11
G9
F8
F9
E9
D7
E10
D10
F11
F12
D13
E13
G13
F14
G14
F15
G15
G16
E15
E16
G18
G17
F17
F18
E18
E19
F20
E21
F21
G21
E22
D22
G22
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22
B3
F5
A3
Close CPU H1 pin
220P
220P
C169
C169
4
R315 62-OR315 62-O
R316 62-OR316 62-O
01/16/2006
MC118
MC118
10uF-08-O
10uF-08-O
AH2
AM5
C9
AN6
AN5
RESERVED4
RESERVED5
RESERVED6
RESERVED9
VSS_MB_REGULATION
VCC_MB_REGULATION
CPUGTLREF1 VTT_OUT_R
12
1U
C1701UC170
.1U-O
.1U-O
BC260
BC260
COMP4
CPUGTLREF1
D14
D16
E23
E24
F23
F29
G10
B13
RESERVED10D1RESERVED11
RESERVED12
RESERVED13
RESERVED14
RESERVED15E5RESERVED16E6RESERVED17E7RESERVED18
RESERVED19
RESERVED20F6RESERVED21
RESERVED22
RESERVED23H2RESERVED24J2RESERVED25J3RESERVED26N4RESERVED27N5RESERVED28P5RESERVED29T2RESERVED30V1RESERVED31W1RESERVED32Y3RESERVED33
For Cedar Mill Processor 12/08/2005
FOR Prescoot remove this circuit
R686 49.9-1R686 49.9-1
GTLREF= 0.67 * VTT = 0.8V
R687
R687
100-1
100-1
GTLREF GENERATION CIRCUITS
RSVD_G6VTT_OUT_L
RSVD_AK6VTT_OUT_R
MSID1
COMP5
MSID0
COMP6
3
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
AM2
AL5
AM3
AL6
AK4
D23
AK6
G6
RESERVED34
RESERVED35
AL4
VID0
VID1
VID2
VID3
VID4
VID5
BPM0
BPM1
BPM2
BPM3
BPM4
BPM5
REQ0
REQ1
REQ2
REQ3
REQ4
SKTOCC
TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9
TESTH10
TESTH11
TESTH12
BOOTSELECT
C171
C171
H_A3
L5
A3
H_A4
P6
A4
H_A5
M5
A5
H_A6
L4
A6
H_A7
M4
A7
H_A8
R4
A8
H_A9
T5
A9
H_A10
U6
A10
H_A11
T4
A11
H_A12
U5
A12
H_A13
U4
A13
H_A14
V5
A14
H_A15
V4
A15
H_A16
W5
A16
H_A17
AB6
A17
H_A18
W6
A18
H_A19
Y6
A19
H_A20
Y4
A20
H_A21
AA4
A21
H_A22
AD6
A22
H_A23
AA5
A23
H_A24
AB5
A24
H_A25
AC5
A25
H_A26
AB4
A26
H_A27
AF5
A27
H_A28
AF4
A28
H_A29
AG6
A29
H_A30
AG4
A30
H_A31
AG5
A31
AH4
A32
AH5
A33
AJ5
A34
AJ6
A35
H_BPM0
AJ2
H_BPM1
AJ1
H_BPM2
AD2
H_BPM3
AG2
H_BPM4
AF2
H_BPM5
AG3
J16
DP0
H15
DP1
H16
DP2
J17
DP3
H_REQ0
K4
H_REQ1
J5
H_REQ2
M6
H_REQ3
K6
H_REQ4
J6
AE8
TESTHI0
F26
TESTHI1
W3
F25
G25
G27
G26
G24
TESTHI2_7
F24
TESTHI8
G3
TESTHI9
G4
TESTHI10
H5
TESTHI11
P1
TESTHI12
W2
BOOTSEL
Y1
VTT_OUT_R
.01U
.01U
7/5
CPUVID0 21,29
CPUVID1 21,29
CPUVID2 21,29
CPUVID3 21,29
CPUVID4 21,29
CPUVID5 21,29
H_A3 9
H_A4 9
H_A5 9
H_A6 9
H_A7 9
H_A8 9
H_A9 9
H_A10 9
H_A11 9
H_A12 9
H_A13 9
H_A14 9
H_A15 9
H_A16 9
H_A17 9
H_A18 9
H_A19 9
H_A20 9
H_A21 9
H_A22 9
H_A23 9
H_A24 9
H_A25 9
H_A26 9
H_A27 9
H_A28 9
H_A29 9
H_A30 9
H_A31 9
H_REQ0 9
H_REQ1 9
H_REQ2 9
H_REQ3 9
H_REQ4 9
For Cedar Mill & SMITHFIELD Processor 12/08/2005
TRACE WIDTH 10 MIL
SPACE 7 MIL
COMP4 VTT_OUT_L
COMP5
COMP6 VTT_OUT_R
COMP7
2
;FOR CEDAR&SMITH;
MSID1
MSID0
;FOR CEDAR&SMITH;
R680 60-0402
R680 60-0402
R681 60-0402
R681 60-0402
;FOR SMITHFIELD;
;FOR SMITHFIELD;
;FOR CEDAR&SMITH;
;FOR CEDAR&SMITH;
R682 60-0402
R682 60-0402
R683 60-0402
R683 60-0402
;FOR CEDAR&SMITH
;FOR CEDAR&SMITH
;FOR SMITHFIELD;
;FOR SMITHFIELD;
R684 60-0402
R684 60-0402
R685 60-0402
R685 60-0402
;FOR SMITHFIELD;
;FOR SMITHFIELD;
H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
C167
C167
C168
C168
ER134 49.9-1ER134 49.9-1
ER135 49.9-1ER135 49.9-1
ER136 49.9-1ER136 49.9-1
ER137 49.9-1ER137 49.9-1
ER138 49.9-1ER138 49.9-1
ER139 49.9-1ER139 49.9-1
VTT_OUT_L
0.1uF-0402
0.1uF-0402
VTT_OUT_R
0.1uF-0402
0.1uF-0402
Please BMP TERMINATION NEAR to CPU
VTT_OUT_LTESTHI12
BOOTSEL
TESTHI0
TESTHI2_7
TESTHI1
TESTHI8
TESTHI9
TESTHI10
TESTHI11
R319 62R319 62
BC261 .1UBC261 .1U
R320 1K-OR320 1K-O
R321 62R321 62
R322 62R322 62
R323 62R323 62
R324 62R324 62
R325 62R325 62
R326 62R326 62
R327 62R327 62
Please Rs & CAPs Close to CPU
VTT_OUT_R
VTT_OUT_L
VTT_OUT_R
V_FSB_VTT
VTT_OUT_L
1
A A
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
C
C
C
Date: Sheet of
Date: Sheet of
5
4
3
2
Date: Sheet
P4 LGA775P Part A
P4 LGA775P Part A
P4 LGA775P Part A
865G-M8
865G-M8
865G-M8
1
1.0
1.0
1.0
of
332Wednesday, February 22, 2006
332Wednesday, February 22, 2006
332Wednesday, February 22, 2006
5
4
3
2
1
Close CPU H1 pin
Place componets as close as possible to Processor socket
trace width to cap must be no smaller than 12 Mils
D D
CPU1B
C23
A23
B23
G28
AK3
A13
G11
D19
C20
G12
G20
A16
E12
G19
C17
AA2
AE1
AD1
AF1
AC1
AN3
AN4
F28
AJ3
CPU1B
T1
G2
R1
A8
C8
B9
K1
L1
V2
VCCIOPLL
VCCA
VSSA
BCLK0
BCLK1
ITPCLK0
ITPCLK1
COMP0
COMP1
COMP2
COMP3
DBI0
DBI1
DBI2
DBI3
DSTBN0
DSTBN1
DSTBN2
DSTBN3
DSTBP0
DSTBP1
DSTBP2
DSTBP3
LINT0
LINT1
LL_ID0
LL_ID1
TCK
TDI
TDO
TMS
VCCSENSE
VSSSENSE
LGA775
LGA775
V_FSB_VTT
L47 IND-10U-08-120mAL47 IND-10U-08-120mA
L48 IND-10U-08-120mAL48 IND-10U-08-120mA
CK_CPU_H8
CK_CPU_L8
C C
H_DBI09
H_DBI19
H_DBI29
H_DBI39
H_D_STBN09
H_D_STBN19
H_D_STBN29
H_D_STBN39
H_D_STBP09
H_D_STBP19
H_D_STBP29
H_D_STBP39
INTR16
NMI16
1 2
MC65 1UMC65 1U
+
+
EC61
EC61
1 2
100U-DIP
100U-DIP
1 2
MC66 1UMC66 1U
CK_CPU_H
CK_CPU_L
COMP0
COMP1
COMP2
COMP3
H_DBI0
H_DBI1
H_DBI2
H_DBI3
H_D_STBN0
H_D_STBN1
H_D_STBN2
H_D_STBN3
H_D_STBP0
H_D_STBP1
H_D_STBP2
H_D_STBP3
INTR
NMI
7/5
LL= LOAD LINE for load line select
H_TCK
H_TDI
H_TMS
B B
H1
A20M
GTLREF
ADSTB0
ADSTB1
BINIT
DBSY
DEFER
DRDY
EDRDY
FERR/PBE
HITM
IERR
IGNNE
LOCK
MCERR
PC_REQ
PROCHOT
PWRGOOD
RESET
STPCLK
TRDY
TRST
THERMDA
THERMDC
THERMTRIP
BSEL0
BSEL1
BSEL2
BNR
BPRI
DBR
RSP
ADS
BR0
INIT
SLP
SMI
AP0
AP1
C85
C85
220P
220P
A20M_L
K3
H_ADS_L
D2
H_A_STB0
R6
H_A_STB1
AD5
AD3
H_BNR_L
C2
H_BPRI_L
G8
H_BREQ0_L
F3
HWRST_L
AC2
H_DBSY_L
B2
H_DEFER_L
G7
H_DRDY_L
C1
H_EDRDY_L
F2
FERR_L
R3
H_HIT_L
D4
HIT
E4
AB2
N2
P3
C3
AB3
G5
AL2
N1
G23
H4
L2
P2
M3
E3
AG1
AL1
AK1
M2
G29
H30
G30
U2
U3
H_HITM_L
H_IERR_L
IGNNE_L
HINIT_L
H_LOCK_L
PROCHOT_L
H_PWRGD
H_CPURST_L
SLP_L
SMI_L
STPCLK_L
H_TRDY_L
H_TRST_L
VTIN2
THRMDN
THERMTRIP_L
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
C91
C91
MC641UMC64
C92
C92
1N-O
1N-O
H_FSBSEL0 8,9
H_FSBSEL1 8,9
H_FSBSEL2 8
CPUGTLREF
12
1U
A20M_L 16
H_ADS_L 9
H_A_STB0 9
H_A_STB1 9
H_BNR_L 9
H_BPRI_L 9
H_BREQ0_L 9
HWRST_L 16,26
H_DBSY_L 9
H_DEFER_L 9
H_DRDY_L 9
FERR_L 16
H_HIT_L 9
H_HITM_L 9
IGNNE_L 16
H_LOCK_L 9
(Internal pull-up)
PROCHOT_L 9
H_PWRGD 16
H_CPURST_L 9
SMI_L 16
STPCLK_L 16
H_TRDY_L 9
1N-O
1N-O
ER140 49.9-1ER140 49.9-1
GTLREF= 0.67 * VTT = 0.8V
100-1
100-1
ER141
ER141
GTLREF GENERATION CIRCUITS
VTIN2 21,23
THRMDN 21,23
THERMTRIP_L 16
R332
R332
62-O
62-O
C89
C89
C90
C90
VTT_OUT_L
HINIT_L 16,20
33P-O
33P-O
SLP_L 16
33P-O
33P-O
VTT_OUT_R
7/5
PROCHOT_LH_TDO
H_TDO
H_TDI
H_TMS
H_TCK
H_PWRGD
H_BREQ0_L
H_CPURST_L
ER168 49.9-1ER168 49.9-1
ER169 49.9-1ER169 49.9-1
ER142 49.9-1ER142 49.9-1
ER143 49.9-1ER143 49.9-1
ER144 49.9-1ER144 49.9-1
VTT_OUT_R
C86
C86
.01U
.01U
C87
C87
1N-O
1N-O
C88
C88
22P-O
22P-O
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
H_IERR_L
BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
SUPPORTED
VTT_OUT_R
7/5
;FOR CEDAR&SMITH;
;FOR CEDAR&SMITH;
SLP_L
R688 62
R688 62
R329 100R329 100
R330 62R330 62
R331 62R331 62
CPU SIGNAL
TERMINATION
R333 470R333 470
R334 470R334 470
R335 470R335 470
R336 62R336 62
BC262 .1UBC262 .1U
1 2
BC263 .1UBC263 .1U
1 2
PLACE TCK/TDI/TMS TERMINATION NEAR CPU
WITHIN 1.5" OF CPU, IDEALLY NEXT TO IT.
For SMITHFIELD
Processor
12/08/2005
VTT_OUT_L
VTT_OUT_L
CLOSE TO
CPU
V_FSB_VTT
7/5
For Cedar Mill & SMITHFIELD Processor
;FOR PRESCOOT
;FOR PRESCOOT
COMP2 VTT_OUT_L
ER146 100-0402
ER146 100-0402
COMP3
ER147 100-0402
ER147 100-0402
;FOR PRESCOOT
;FOR PRESCOOT
A A
COMP0
ER148 60-0402ER148 60-0402
COMP1
ER149 60-0402ER149 60-0402
5
12/08/2005
H_TRST_L
VTT_OUT_L
.1U
.1U
BC264
BC264
C
C
B
B
E
Layout need closed CPU Place outside Socket Cavity
4
3
E
C
C
2N3904S
BE
BE
2
ER145 49.9-1ER145 49.9-1
PLACE TRST_L TERMINATION ANYWHERE ON ROUTE
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
Date: Sheet of
P4 LGA775P Part B
P4 LGA775P Part B
P4 LGA775P Part B
865G-M8
865G-M8
865G-M8
1
432Wednesday, February 22, 2006
432Wednesday, February 22, 2006
432Wednesday, February 22, 2006
of
1.0
1.0
1.0
5
VCCP
D D
AA8
AB8
AC23
AC24
AC25
AC26
AC27
AC28
AC29
AC30
AC8
AD23
AD24
AD25
AD26
AD27
AD28
VCC0
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
C C
AD29
VCC17
AD30
VCC18
AD8
AE11
VCC19
AE12
VCC20
VCC21
AE14
VCC22
4
AE15
VCC23
AE18
VCC24
AE19
VCC25
AE21
VCC26
AE22
VCC27
AE23
VCC28
AE9
AF11
VCC29
VCC30
AF12
VCC31
AF14
VCC32
AF15
VCC33
AF18
VCC34
AF19
VCC35
AF21
VCC36
AF22
VCC37
AF8
VCC38
AF9
VCC39
AG11
VCC40
AG12
VCC41
AG14
VCC42
AG15
VCC43
AG18
VCC44
AG19
VCC45
AG21
VCC46
AG22
VCC47
AG25
VCC48
AG26
VCC49
AG27
VCC50
AG28
VCC51
AG29
VCC52
AG30
VCC53
AG8
VCC54
AG9
VCC55
AH11
VCC56
AH12
VCC57
AH14
VCC58
3
AH15
VCC59
AH18
VCC60
AH19
VCC61
AH21
VCC62
AH22
VCC63
AH25
VCC64
AH26
VCC65
AH27
VCC66
AH28
VCC67
AH29
VCC68
AH30
VCC69
AH8
VCC70
AH9
VCC71
AJ11
VCC72
AJ12
VCC73
AJ14
VCC74
AJ15
VCC75
AJ18
VCC76
AJ19
VCC77
AJ21
VCC78
AJ22
VCC79
AJ25
VCC80
AJ26
VCC81
AJ8
VCC82
AJ9
VCC83
AK11
VCC84
AK12
VCC85
AK14
VCC86
AK15
AK18
VCC87
AK19
VCC88
VCC89
AK21
VCC90
AK22
VCC91
AK25
VCC92
AK26
VCC93
AK8
VCC94
2
AK9
AL11
VCC95
VCC96
AL12
VCC97
AL14
VCC98
AL15
VCC99
AL18
AL19
VCC100
AL21
AL22
VCC101
VCC102
AL25
AL26
VCC103
VCC104
AL29
AL30
VCC105
VCC106
AL8
VCC107
VCC108
AL9
AM11
VCC109
AM12
AM14
VCC110
VCC111
AM15
AM18
VCC112
VCC113
AM19
AM21
VCC114
VCC115
AM22
AM25
VCC116
VCC117
AM26
AM29
VCC118
VCC119
AM30
VCC120
VCC121
CPU1C
CPU1C
LGA775
LGA775
1
B B
VCC122
VCC123
VCC124
VCC125
VCC126
VCC127
VCC128
VCC129
VCC130
VCC131
VCC132
VCC133
VCC134
VCC135
VCC136
VCC137
VCC138
VCC139
VCC140
VCC141
VCC142
VCC143
VCC144
VCC145
VCC146
VCC147
VCC148
VCC149
VCC150
VCC151
VCC152
VCC153
VCC154
VCC155
VCC156
VCC157J8VCC158J9VCC159
VCC160
VCC161
VCC162
VCC163
VCC164
VCC165
VCC166
VCC167K8VCC168L8VCC169
VCC170
VCC171
VCC172
VCC173
VCC174
VCC175
VCC176
VCC177M8VCC178
VCC179
VCC180
VCC181
VCC182
VCC183
VCC184
VCC185
VCC186N8VCC187P8VCC188R8VCC189
VCC190
VCC191
VCC192
VCC193
VCC194
VCC195
VCC196
VCC197T8VCC198
VCC199
VCC200
VCC201
VCC202
VCC203
VCC204
VCC205
VCC206U8VCC207V8VCC208
VCC209
VCC210
VCC211
VCC212
VCC213
VCC214
VCC215
VCC216W8VCC217
VCC218
VCC219
VCC220
VCC221
VCC222
VCC223
VCC224
VCC225
J10
J11
J12
J13
J14
J15
J18
J19
J20
J21
J22
J23
J24
J25
J26
J27
J28
J29
J30
K23
K24
K25
K26
K27
K28
K29
AN8
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
VCCP
A A
5
AN22
AN25
AN26
AN29
AN30
AN9
4
K30
M23
M24
M25
N23
N24
N25
N26
M26
M27
M28
M29
N27
M30
3
T23
T24
T25
T26
T27
T28
T29
N28
N29
N30
T30
U23
U24
U25
U26
U27
U28
U29
U30
W23
W24
W25
W26
W27
W28
W29
W30
Y23
Y24
2
Y8
Y25
Y26
Y27
Y28
Y29
Y30
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
Date: Sheet of
P4 LGA775P Part C
P4 LGA775P Part C
P4 LGA775P Part C
865G-M8
865G-M8
865G-M8
1
1.0
1.0
1.0
of
532Monday, February 20, 2006
532Monday, February 20, 2006
532Monday, February 20, 2006
5
D D
CPU1D
CPU1D
LGA775
LGA775
AF20
AF17
AF16
AF13
AF10
AE7
AE5
AE30
AE29
AE28
AE27
AE26
AE25
AE24
AE20
AE2
AE17
AE16
C C
B B
AE13
AE10
AD7
AD4
AC7
AC6
AC3
AB30
AB29
AB28
AB27
AB26
AB25
AB24
AB23
AA30
AA29
AA28
AA27
AA26
AA25
AA24
AA23
AB7
AB1
AA7
AA6
AA3
A9
A6
A24
A21
A2
A18
A15
A12
VSS53
VSS52
VSS51
VSS50
VSS49
VSS48
VSS47
VSS46
VSS45
VSS44
VSS43
VSS42
VSS41
VSS40
VSS39
VSS38
VSS37
VSS36
VSS35
VSS34
VSS33
VSS32
VSS31
VSS30
VSS29
VSS28
VSS27
VSS26
VSS25
VSS24
VSS23
VSS22
VSS21
VSS20
VSS19
VSS18
VSS17
VSS16
VSS15
VSS14
VSS13
VSS12
VSS11
VSS10
VSS9
VSS8
VSS7
VSS6
VSS5
VSS4
VSS3
VSS2
VSS1
VSS0
AF23
VSS54
AF24
VSS55
AF25
VSS56
AF26
VSS57
AF27
VSS58
AF28
VSS59
AF29
VSS60
AF3
VSS61
AF30
VSS62
AF6
VSS63
AF7
AG10
VSS64
VSS65
AG13
VSS66
AG16
VSS67
AG17
VSS68
AG20
VSS69
AG23
VSS70
AG24
VSS71
AG7
VSS72
AH1
VSS73
AH10
VSS74
AH13
VSS75
AH16
VSS76
AH17
VSS77
AH20
VSS78
4
AH23
VSS79
AH24
AH3
VSS80
VSS81
AH6
VSS82
AH7
AJ10
VSS83
VSS84
AJ13
AJ16
VSS85
VSS86
AJ17
VSS87
AJ20
VSS88
AJ23
VSS89
AJ24
VSS90
AJ27
VSS91
AJ28
VSS92
AJ29
VSS93
AJ30
AJ4
VSS94
VSS95
AJ7
AK10
VSS96
VSS97
AK13
VSS98
AK16
VSS99
AK17
AK2
VSS100
AK20
VSS101
VSS102
AK23
AK24
VSS103
AK27
VSS104
VSS105
AK28
AK29
VSS106
AK30
VSS107
VSS108
AK5
AK7
VSS109
AL10
VSS110
VSS111
AL13
AL16
VSS112
AL17
VSS113
VSS114
3
AL20
AL23
VSS115
AL24
VSS116
VSS117
AL27
AL28
VSS118
AL3
VSS119
VSS120
AL7
AM1
VSS121
AM10
VSS122
VSS123
AM13
AM16
VSS124
AM17
VSS125
VSS126
AM20
AM23
VSS127
AM24
AM27
VSS128
VSS129
AM28
VSS130
VSS131
VSS173
VSS172
VSS171
VSS170
VSS169
VSS168
VSS167
VSS166
VSS165
VSS164
VSS163
VSS162
VSS161
VSS160
VSS159
VSS158
VSS157
VSS156
VSS155
VSS154
VSS153
VSS152
VSS151
VSS150
VSS149
VSS148
VSS147
VSS146
VSS145
VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134
VSS133
VSS132
VSS275
VSS274
VSS273
VSS272
VSS271
VSS270
VSS269
VSS268
VSS267
VSS266
VSS265
VSS264
VSS263
VSS262
VSS261
E17
E14
E11
D9
D6
D5
D3
D24
D21
D18
D15
D12
C7
C4
C24
C22
C19
C16
C13
C10
B8
B5
B24
B20
B17
B14
B11
B1
AN7
AN28
AN27
AN24
AN23
AN20
AN2
AN17
AN16
AN13
AN10
AN1
AM7
AM4
Y7
Y5
Y2
W7
W4
V7
V6
V30
V3
V29
V28
V27
V26
V25
V24
2
For Cedar Mill & SMITHFIELD Processor 12/08/2005
VID_SELECT
R691 60-0402
R691 60-0402
;FOR CEDAR&SMITH;
;FOR CEDAR&SMITH;
1
VSS174E2VSS175
VSS176
VSS177
VSS178
VSS179
VSS180
VSS181E8VSS182
VSS183
VSS184
VSS185
VSS186
VSS187F4VSS188F7VSS189G1VSS190
VSS191
VSS192
VSS193
VSS194
VSS195
VSS196
VSS197
VSS198
VSS199
VSS200
VSS201
VSS202
VSS203
VSS204
VSS205
VSS206
VSS207
VSS208H3VSS209H6VSS210H7VSS211H8VSS212H9VSS213J4VSS214J7VSS215K2VSS216K5VSS217K7VSS218
F10
F13
F16
F19
E20
E25
E26
E27
E28
A A
5
F22
E29
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
H25
H26
H27
H28
H29
4
L23
VSS219
L24
L25
VSS220
VSS221
L26
VSS222
L27
L28
VSS223
VSS224
L29
VSS225L3VSS226
VSS227L6VSS228L7VSS229M1VSS230M7VSS231N3VSS232N6VSS233N7VSS234
L30
P23
VSS235
P24
P25
3
VSS236
VSS237
P26
P27
VSS238
VSS239
P28
P29
VSS240
VSS241
VSS242P4VSS243P7VSS244R2VSS245
P30
R23
VSS246
R24
R25
VSS247
VSS248
R26
VSS249
R27
R28
VSS250
VSS251
VSS252
VSS253R5VSS254R7VSS255T3VSS256T6VSS257T7VSS258U1VSS259U7VSS260
R29
R30
V23
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
2
Date: Sheet of
P4 LGA775P Part D
P4 LGA775P Part D
P4 LGA775P Part D
865G-M8
865G-M8
865G-M8
1
1.0
1.0
1.0
of
632Monday, February 20, 2006
632Monday, February 20, 2006
632Monday, February 20, 2006
5
4
3
2
1
VCCP
D D
MC67
MC67
VCCP
PN
TC1
TC1
C C
B B
12
12
MC68
MC68
MC69
MC69
10U-10V-08
10U-10V-08
10U-10V-08
10U-10V-08
PN
PN
TC2
TC2
TC3
TC3
100U-SP
100U-SP
100U-SP
100U-SP
100U-SP
100U-SP
12
12
MC70
MC70
10U-10V-08
10U-10V-08
7/5
PN
TC4
TC4
100U-SP
100U-SP
V_FSB_VTT
* Placement : Put that CAPs x18 in the processor cavity
12
12
MC72
MC72
MC71
MC71
10U-10V-08
10U-10V-08
10U-10V-08
10U-10V-08
12
MC73
MC73
MC74
10U-10V-08
10U-10V-08
MC74
10U-10V-08
10U-10V-08
MC109,MC110 near to pin V26 & U27
VTT_SEL=0 for the Tejas processor
12
12
MC75
MC75
10U-10V-08
10U-10V-08
12
10U-10V-08
10U-10V-08
VTT_OUT_R
VTT_OUT_L
PWR_GD29
12
10U-10V-08
10U-10V-08
12
MC79
MC79
VTT_OUT_R
VTT_OUT_L
MC78
MC78
R337 1K-OR337 1K-O
10U-10V-08
10U-10V-08
PWR_GD
12
MC80
MC80
VTT_SEL
12
12
MC82
MC82
MC83
MC81
MC81
10U-10V-08
10U-10V-08
10U-10V-08
10U-10V-08
CPU1E
CPU1E
LGA775
LGA775
AA1
VTT_OUT0
J1
VTT_OUT1
F27
VTT_SEL
AM6
VTTPWRGD
MC83
10U-10V-08
10U-10V-08
12
MC76
MC76
MC77
MC77
10U-10V-08
10U-10V-08
10U-10V-08
10U-10V-08
VCC3
12
12
MC84
MC84
10U-10V-08
10U-10V-08
10U-10V-08
10U-10V-08
V_FSB_VTT
A25
VTT0
A26
VTT1
A27
VTT2
A28
VTT3
A29
VTT4
A30
VTT5
B25
VTT6
B26
VTT7
B27
VTT8
B28
VTT9
B29
VTT10
B30
VTT11
C25
VTT12
C26
VTT13
C27
VTT14
C28
VTT15
C29
VTT16
C30
VTT17
D25
VTT18
D26
VTT19
D27
VTT20
D28
VTT21
VTT22
VTT23
R338 0R338 0
D29
R339 0R339 0
D30
.1U
.1U
BC298
BC298
8/16
A A
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
5
4
3
2
Date: Sheet of
P4 LGA775P Part E
P4 LGA775P Part E
P4 LGA775P Part E
865G-M8
865G-M8
865G-M8
732Wednesday, February 22, 2006
732Wednesday, February 22, 2006
732Wednesday, February 22, 2006
1
1.0
1.0
1.0
of
5
4
3
2
1
VCC3
VCC3
L49
L49
FB-600-2A-08
FB-600-2A-08
VCCP
R349 10KR349 10K
1 2
V_FSB_VTT
CLKVCC3
SCLK12,13,16
SDATA12,13,16
12
+
+
R397
R397
10K-O
10K-O
Q63
Q63
MMBT3904LT1-S
MMBT3904LT1-S
C172
C172
.1U-O
.1U-O
5
EC62
EC62
22U-25V
22U-25V
B
SCLK
SDATA
VCC3
CLKVCC3
E C
VCC3
R344
R344
10K
10K
R341 10R341 10
L51
L51
1 2
FB-120-08
FB-120-08
MC97
MC97
10U-10V-08
10U-10V-08
R789 10KR789 10K
BC273
BC273
C93 27PC93 27P
C94 27PC94 27P
B
10U-10V-08
10U-10V-08
VCC3
MMBT3904LT1-S
MMBT3904LT1-S
E C
BC265 470PBC265 470P
BC267 .1UBC267 .1U
CLKVCC3
VDD_48
.1U
.1U
BC274
BC274
PD_L
12
3
X6
X6
X-14.318M-20PF
X-14.318M-20PF
R788
R788
10K
10K
PD_L
Q126
Q126
4
L50
L50
FB-600-2A-08
FB-600-2A-08
1 2
Pin 1/2 have 120K PD to GND
Pin 7/8/12/21/22 have 120K PU to VDD
4
VDD_REF
11
VDD_PCI
17
VDD_PCI
25
VDD_48
28
VDD_3V66
35
VDD
41
VDDCPU
48
VDD_A
34
VTT_PWRGD/PD#
5
X1
6
X2
21
Turbo#
32
SCLK
33
SDATA
7
GND
12
GND
18
GND
24
GND
29
GND
38
GND
44
GND
47
GND
FS2/PCICLK_F0
FS4/PCICLK_F1
PCICLK_F2
PCICLK0
PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
CPUCLK0
CPUCLK0#
CPUCLK1
CPUCLK1#
SRCCLK
SRCCLK#
Reset#
3V66_0
3V66_1
3V66_2
3V66_3/VCH/VCH_EN
Sel24_48#/24_48MHZ
FS3/48MHZ_0
REF2
FS0/REF1
FS1/REF0
IREF
2006/02/15
W83194BG-SD changed to ICS952647
ER150
ER150
49.9-1
49.9-1
R340 10KR340 10K
8
6
4
2
12
2006/02/15
4/16
RN83
RN83
33-8P4R
33-8P4R
CC5
CC5
8
9
10
13
14
15
16
19
20
40
39
43
42
37
36
45
31
30
27
26
22
23
3
2
1
46
CLK1
CLK1
ICS952647
ICS952647
FS_2
PCI_F1
PCI_F2
PCI_0
PCI_1
PCI_2
PCI_3
CLKT0
CLKC0
CLKT1
CLKC1
CLKT
CLKC
7/5
3V66_1
24_48M_L
48M_DOT
FS_1
IREF
R477 33R477 33
R478 33R478 33
R479 33R479 33
7
5
3
1
R345 27R345 27
R346 27R346 27
R347 33R347 33
R348 33R348 33
R350 33R350 33
R351 33R351 33
R497 1KR497 1K
R352 33R352 33
R353 33R353 33
R763 33R763 33
R356 10R356 10
R355 10R355 10
R357 33R357 33
R885 10K-OR885 10K-O
R358 10KR358 10K
R359 33R359 33
R360 33R360 33
R361 10KR361 10K
R886 10K-OR886 10K-O
475-1
475-1
ER156
ER156
R885,R886 for ICS952607,W83194BG-SD 50K
3
ER151
ER151
49.9-1
49.9-1
18P-O
18P-O
ER152
49.9-1
49.9-1
49.9-1
49.9-1
C95
C95
CC6
CC6
CC7
18P-O
18P-O
CC7
18P-O
18P-O
18P-O
18P-O
49.9-1
49.9-1
CC10
CC10
ER155
ER155
49.9-1
49.9-1
18P-O
18P-O
CC4
CC4
18P-O
18P-O
H_FSBSEL2 4
CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO
LANPCLK
PCLK1
PCLK2
PCLK3
CK_100M_MCH_H
CK_100M_MCH_L
CK_CPU_H
CK_CPU_L
CK_100M_SATA_H
CK_100M_SATA_L
DOG_RST_L
CK_G_66M_MCH3V66_0
CK_HBL_66M_ICH
CK_G_66M_AGP3V66_2
CK_48M_SIO
CK_USB_48M_ICH
DOTCLK
CK_14M_ICHFS_0
CK_14M_AUDIO
CC9
CC9
18P-O
18P-O
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
2
Date: Sheet of
CK_P_33M_ICH 16
CK_P_33M_FWH 20
CK_P_33M_SIO 21
LANPCLK 27
PCLK1 30
PCLK2 30
PCLK3 31
CK_100M_MCH_H 9
CK_100M_MCH_L 9
CK_CPU_H 4
CK_CPU_L 4
CK_100M_SATA_H 16
CK_100M_SATA_L 16
DOG_RST_L 18
CK_G_66M_MCH 10
CK_HBL_66M_ICH 17
CK_G_66M_AGP 15
CK_48M_SIO 21
CK_USB_48M_ICH 17
DOTCLK 10
H_FSBSEL0 4,9
CK_14M_ICH 16
CK_14M_AUDIO 24
H_FSBSEL1 4,9
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
7/5
Clock Generator
Clock Generator
Clock Generator
865G-M8
865G-M8
865G-M8
832Wednesday, February 22, 2006
832Wednesday, February 22, 2006
832Wednesday, February 22, 2006
1
of
1.0
1.0
1.0
ER154
ER154
ER153
ER153
ER152
D D
BC266 470PBC266 470P
BC268 .1UBC268 .1U
BC269 .1UBC269 .1U
BC270 .1UBC270 .1U
BC271 .1UBC271 .1U
BC272 .1UBC272 .1U
BC275 .1UBC275 .1U
C C
B B
A A
5
4
3
2
1
H_D[0..63]
H_D0
H_D1
D D
C C
B B
H_FSBSEL04,8
H_FSBSEL14,8
PROCHOT_L4
H_FSBSEL0
ER28 1KER28 1K
H_FSBSEL1 RBSEL1
ER29 1KER29 1K
H_D2
H_D3
H_D4
H_D5
H_D6
H_D7
H_D8
H_D9
H_D10
H_D11
H_D12
H_D13
H_D14
H_D15
H_D16
H_D17
H_D18
H_D19
H_D20
H_D21
H_D22
H_D23
H_D24
H_D25
H_D26
H_D27
H_D28
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
H_D36
H_D37
H_D38
H_D39
H_D40
H_D41
H_D42
H_D43
H_D44
H_D45
H_D46
H_D47
H_D48
H_D49
H_D50
H_D51
H_D52
H_D53
H_D54
H_D55
H_D56
H_D57
H_D58
H_D59
H_D60
H_D61
H_D62
H_D63
PROCHOT_L
RBSEL0
3/30
V_FSB_VTT
CAPS CLOSE TO MCH
W/S =12/15 mils
A A
GTLREF = 0.67 * VTT = 0.8V
R107 49.9-1R107 49.9-1
HGTLREF
HDSWING W/S =10/7 mils
V_FSB_VTT
ER170
ER170
100-1
100-1
BC71
BC71
C37 .01UC37 .01U
ER31 301-1ER31 301-1
5
.1U
.1U
B23
E22
B21
D20
B22
D22
B20
C21
E18
E20
B16
D16
B18
B17
E16
D18
G20
F17
E19
F19
J17
L18
G16
G18
F21
F15
E15
E21
J19
G14
E17
K17
J15
L16
J13
F13
F11
E13
K15
G12
G10
L15
E11
K13
J11
H10
B13
E14
B14
B12
B15
D14
C13
B11
D10
C11
E10
B10
L20
L13
L12
R679 0
R679 0
;FOR SMITHFIELD;
;FOR SMITHFIELD;
220pF
220pF
C166
C166
ER30
ER30
H_D[0..63] 3
MCH1A
MCH1A
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
G8
HD46
E9
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
C9
HD60
B9
HD61
D8
HD62
B8
HD63
PROCHOT#
BSEL0
BSEL1
SPDG MCH
SPDG MCH
For SMITHFIELD
Processor
12/08/2005
HDSWING
C38
C38
.01U
.01U
105-1
105-1
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
HCLKP
FSB
FSB
HCLKN
HDSTBP0#
HDSTBN0#
DINV0#
HDSTBP1#
HDSTBN1#
DINV1#
HDSTBP2#
HDSTBN2#
DINV2#
HDSTBP3#
HDSTBN3#
DINV3#
ADS#
HTRDY#
ADRDY#
DEFER#
HITM#
HIT#
HLOCK#
BREQ0#
BNR#
BPRI#
DBSY#
RS0#
RS1#
RS2#
CPURST#
PWROK#
HDRCOMP
HDSWING
HDVREF
MCH_GTLREF_CPU 3
D26
D30
L23
E29
B32
K23
C30
C31
J25
B31
E30
B33
J24
F25
D34
C32
F28
C34
J27
G27
F29
E28
H27
K24
E32
F31
G30
J26
G26
B29
J23
L22
C29
J21
B30
D28
B7
C7
B19
C19
C17
L19
K19
L17
G9
F9
L14
D12
E12
C15
F27
D24
G24
L21
E23
K21
E25
B24
B28
B26
E27
G22
C27
B27
E8
AE14
E24
C25
F23
SOLDER SIDE
VDDQ
.1U-O
.1U-O
BC244
BC244
H_A3
H_A4
H_A5
H_A6
H_A7
H_A8
H_A9
H_A10
H_A11
H_A12
H_A13
H_A14
H_A15
H_A16
H_A17
H_A18
H_A19
H_A20
H_A21
H_A22
H_A23
H_A24
H_A25
H_A26
H_A27
H_A28
H_A29
H_A30
H_A31
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
H_A_STB0
H_A_STB1
CK_100M_MCH_H
CK_100M_MCH_L
H_D_STBP0
H_D_STBN0
H_DBI0
H_D_STBP1
H_D_STBN1
H_DBI1
H_D_STBP2
H_D_STBN2
H_DBI2
H_D_STBP3
H_D_STBN3
H_DBI3
H_ADS_L
H_TRDY_L
H_DRDY_L
H_DEFER_L
H_HITM_L
H_HIT_L
H_LOCK_L
H_BREQ0_L
H_BNR_L
H_BPRI_L
H_DBSY_L
H_RS0_L
H_RS1_L
H_RS2_L
H_CPURST_L
PWROK
HDRCOMP
ER44 20-1ER44 20-1
HDSWING
HGTLREF
.1U-O
.1U-O
BC246
BC246
BC245
BC245
10/1
4
.1U-O
.1U-O
H_A[3..31]
H_A[3..31] 3
H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 4
H_A_STB1 4
CK_100M_MCH_H 8
CK_100M_MCH_L 8
H_D_STBP0 4
H_D_STBN0 4
H_DBI0 4
H_D_STBP1 4
H_D_STBN1 4
H_DBI1 4
H_D_STBP2 4
H_D_STBN2 4
H_DBI2 4
H_D_STBP3 4
H_D_STBN3 4
H_DBI3 4
H_ADS_L 4
H_TRDY_L 4
H_DRDY_L 4
H_DEFER_L 4
H_HITM_L 4
H_HIT_L 4
H_LOCK_L 4
H_BREQ0_L 4
H_BNR_L 4
H_BPRI_L 4
H_DBSY_L 4
H_RS0_L 3
H_RS1_L 3
H_RS2_L 3
H_CPURST_L 4
PWROK 16,18,21
.1U-O
.1U-O
BC247
BC247
VDDQ
BC61
BC61
.1U
.1U
Close To GMCH
C41
C41
C44
C44
.47U
.47U
V_FSB_VTT
VSMYRC
2_5VSTR
BC88 .1UBC88 .1U
BC90 .22UBC90 .22U
BC79 .47UBC79 .47U
BC91 .22UBC91 .22U
VSMYRC0
VCC3
VDDQ
60mA
DCR under 60mOhm
L33
L33
V_FSB_VTT
.1U
.1U
1 2
1UH-1206
1UH-1206
L28
L28
1 2
.82UH
.82UH
.1U
.1U
BC57
BC57
BC62
BC62
VDDQ
VDDQ
7/5
MC37
MC37
.47U
.47U
BC76
BC76
7/5
EC32
EC32
EC30
EC30
10U-10V-08
10U-10V-08
3
VCCPCAP1
VCCPCAP2
VCCPCAP3
.1U
.1U
VSMYRC
VDDCAP2
BC95
BC95
VDDCAP5
VDDCAP4
VDDCAP1
VSMYRC0
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_SM
VCCA_SM
12
+
+
100U-16V-L
100U-16V-L
VCCA_FSB
12
+
+
100U-16V
100U-16V
BC51
BC51
.47U
.47U
MCH1F
MCH1E
MCH1E
A15
VTT
A21
VTT
A31
VTT
A4
VTT
A5
VTT
A6
VTT
B5
VTT
B6
VTT
C5
VTT
C6
VTT
D5
VTT
D6
VTT
D7
VTT
E6
VTT
E7
VTT
F7
VTT
AA35
VCC_DDR
AL35
VCC_DDR
AL6
VCC_DDR
AL7
VCC_DDR
AM1
VCC_DDR
AM2
VCC_DDR
.1U
.1U
AM3
VCC_DDR
AM5
VCC_DDR
AM6
VCC_DDR
AM7
VCC_DDR
AM8
VCC_DDR
AN2
VCC_DDR
AN4
VCC_DDR
AN5
VCC_DDR
AN6
VCC_DDR
AN7
VCC_DDR
AN8
VCC_DDR
AP3
VCC_DDR
AP4
VCC_DDR
AP5
VCC_DDR
AP6
VCC_DDR
AP7
VCC_DDR
AR15
VCC_DDR
AR21
VCC_DDR
AR31
VCC_DDR
AR4
VCC_DDR
AR5
VCC_DDR
AR7
VCC_DDR
E35
VCC_DDR
R35
VCC_DDR
G1
VCC_DAC
G2
VCC_DAC
Y11
VCCA_AGP
B4
VCCA_FSB
B3
VCCA_DPLL
C2
VCCA_DAC
AB25
VCCA_DDR1
AC25
VCCA_DDR2
AC26
VCCA_DDR3
SPDG MCH
SPDG MCH
VDDQ
.1U
.1U
BC58
BC58
VCC17
.1U
.1U
BC47
BC47
BC53
BC53
BC52
BC52
.1U-O
.1U-O
L32
L32
1 2
.1UH
.1UH
L29
L29
1 2
.1UH
.1UH
VCC3 VCC17
2 1
BC43
BC43
.1U
.1U
POWER
POWER
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VSSA_DAC
.1U
.1U
J6
VCC
J7
VCC
J8
VCC
J9
VCC
K6
VCC
K7
VCC
K8
VCC
K9
VCC
L6
VCC
L7
VCC
L9
VCC
L10
VCC
L11
VCC
M8
VCC
M9
VCC
M10
VCC
M11
VCC
N9
VCC
N10
VCC
N11
VCC
P10
VCC
P11
VCC
R11
VCC
T16
VCC
T17
VCC
T18
VCC
T19
VCC
T20
VCC
U16
VCC
U17
VCC
U20
VCC
V16
VCC
V18
VCC
V20
VCC
W16
VCC
W19
VCC
W20
VCC
Y16
VCC
Y17
VCC
Y18
VCC
Y19
VCC
Y20
VCC
AG1
J1
J2
J3
J4
J5
K2
K3
K4
K5
L1
L2
L3
L4
L5
Y1
D3
VCCA_DPLL
12
+
+
EC31
EC31
VCCA_DAC
12
+
+
EC26
EC26
U8
U8
I
I
AMS1086CD-S
AMS1086CD-S
Vo=1.25(1+Rb/Rt)
800mA
100U-16V
100U-16V
BC56
BC56
470U-16V
470U-16V
VDDQ
VDDQCAP1
VDDQCAP2
.1U
.1U
BC55
BC55
O
O
A
A
2
.1U
.1U
BC72
BC72
.1U
.1U
BC66
BC66
.1U
.1U
C39
C39
.01U
.01U
12
ER23
ER23
ER22
ER22
12
348-1
348-1
+
+
EC29
EC29
100U-16V
124-1
124-1
100U-16V
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
Custom
Custom
Custom
Date: Sheet
Date: Sheet of
Date: Sheet of
12
MCH1F
AR32
VSS
AR29
VSS
AR27
VSS
AR25
VSS
AR23
VSS
AR20
VSS
AR16
VSS
AR13
VSS
AR11
VSS
AR9
VSS
AN32
VSS
AN30
VSS
AN28
VSS
AN26
VSS
AN24
VSS
AN22
VSS
AN20
VSS
AN18
VSS
AN16
VSS
AN14
VSS
AN12
VSS
AN10
VSS
AM35
VSS
AM29
VSS
AM27
VSS
AM25
VSS
AM23
VSS
AM21
VSS
AM19
VSS
AM17
VSS
AM15
VSS
AM13
VSS
AM11
VSS
AM9
VSS
AL32
VSS
AL1
VSS
AK28
VSS
AK26
VSS
AK24
VSS
AK22
VSS
AK20
VSS
AK18
VSS
AK16
VSS
AK14
VSS
AK12
VSS
AK10
VSS
AK8
VSS
AK3
VSS
AJ35
VSS
AJ32
VSS
AJ9
VSS
AJ4
VSS
AJ1
VSS
AH33
VSS
AH30
VSS
AH24
VSS
AH22
VSS
AH20
VSS
AH18
VSS
AH16
VSS
AH14
VSS
AH12
VSS
AH10
VSS
AH6
VSS
AH3
VSS
AG35
VSS
AG32
VSS
AG28
VSS
AG26
VSS
AG24
VSS
AG22
VSS
AG20
VSS
AG18
VSS
AG16
VSS
AG14
VSS
AG8
VSS
AG4
VSS
AF33
VSS
AF30
VSS
AF25
VSS
AF24
VSS
AF22
VSS
AF20
VSS
AF18
VSS
AF16
VSS
AF14
VSS
AF11
VSS
AF9
VSS
AF6
VSS
AF3
VSS
AE35
VSS
AE32
VSS
AE26
VSS
AE25
VSS
AE13
VSS
AE12
VSS
SPDG MCH
SPDG MCH
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
I (GMCH ) Part A
I (GMCH ) Part A
I (GMCH ) Part A
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
GND
GND
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
865G-M8
865G-M8
865G-M8
1
AE11
AE10
AE4
AE1
AD33
AD30
AD28
AD10
AD9
AD8
AD6
AD3
AC35
AC32
AC4
AC1
AB33
AB30
AB28
AB27
AB26
AB10
AB9
AB8
AB6
AB3
AA32
AA4
AA1
Y35
Y33
Y30
Y28
Y27
Y26
Y10
Y9
Y8
Y6
Y3
W32
W18
W17
W4
V33
V30
V28
V27
V26
V19
V17
V10
V9
V8
V6
V3
U32
U19
U18
U4
T35
T33
T30
T28
T27
T26
T10
T9
T8
T6
T3
T1
R32
R4
R1
P33
P30
P28
P27
P26
P9
P8
P6
P3
N35
N32
N4
N1
M33
M30
M28
M27
M26
M6
M3
L35
932Wednesday, February 22, 2006
932Wednesday, February 22, 2006
932Wednesday, February 22, 2006
1.0
1.0
1.0
of
5
G_C_BE015
G_C_BE115
G_C_BE215
G_C_BE315
G_FRAME_L15
CK_G_66M_MCH8
G_DEVSEL_L15
G_IRDY_L15
G_TRDY_L15
G_STOP_L15
G_PAR15
G_REQ_L15
G_GNT_L15
ER37 43.2-1ER37 43.2-1
D D
C C
VDDQ
G_RBF_L15
G_WBF_L15
G_PIPE_L15
G_DBILO15
G_ST015
G_ST115
G_ST215
HLSTB_H17
HLSTB_L17
ER39 51-1ER39 51-1
VDDQ
ER47 51-1ER47 51-1 R311KR31
VDDQ
DOTCLK8
DEVRST_L16,20,21
G_C_BE0
G_C_BE1
G_C_BE2
G_C_BE3
G_FRAME_L
CK_G_66M_MCH
G_DEVSEL_L
G_IRDY_L
G_TRDY_L
G_STOP_L
G_PAR
G_REQ_L
G_GNT_L
G_RCOMP
G_SWING
MCHAGPREF
G_RBF_L
G_WBF_L
G_PIPE_L
G_DBILO
G_ST0
G_ST1
G_ST2
HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10
HLSTB_H
HLSTB_L
HCOMP
HBSWING
HUBREF
CISWING
CIREF
DOTCLK
DEVRST_L
AD11
AC10
AG10
AN35
AP34
MCH1D
MCH1D
Y7
W5
AA3
U2
U6
H4
AB4
V11
AB5
W11
AB2
N6
M7
AC2
AC3
AD2
R10
R9
M4
M5
N3
N5
N2
AF5
AG3
AK2
AG5
AK5
AL3
AL2
AL4
AJ2
AH2
AJ3
AH5
AH4
AD4
AE3
AE2
AK7
AH7
AF7
AD7
AF8
AG7
AE9
AH9
AG6
AJ6
AJ5
AG2
AF2
AF4
G4
AP8
AJ8
AK4
AG9
AR1
GCBE0
GCBE1
GCBE2
GCBE3
GFRAME
GCLKIN
GDEVSEL
GIRDY
AGP
AGP
GTRDY
GSTOP
GPAR/ADD_DETECT
GREQ
GGNT
GRCOMP
GSWING
GVREF
GRBF
GWBF
DBI_HI
DBI_LO
GST0
GST1
GST2
HI0
HI1
HI2
HUB
HUB
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10
HISTRF
HISTRS
HI_RCOMP
HI_SWING
HI_VREF
CI0
CI1
CI2
CI3
CI4
CSA
CSA
CI5
CI6
CI7
CI8
CI9
CI10
CISTRF
CISTRS
CI_RCOMP
CI_SWING
CI_VREF
DREFCLK
EXTTS#
ICH_SYNC#
RSTIN#
RESERVED_1
RESERVED_2
RESERVED_3
RESERVED_4
RESERVED_5
GADSTBF0
GADSTBS0
GADSTBF1
GADSTBS1
DDCA_DATA
DDCA_CLK
VGA
VGA
VDDQ
SPDG MCH
B B
ER51
226-1
ER51
ER56
ER56
ER57
ER57
226-1
BC75
BC75
147-1
147-1
113-1
113-1
BC74
BC74
CISWING
C46
C46
.1U
.1U
.1U
.1U
.01U
.01U
CIREF
C48
C48
.01U
.01U
SPDG MCH
Close to GMCH
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31
GSBSTBF
GSBSTBS
GSBA0#
GSBA1#
GSBA2#
GSBA3#
GSBA4#
GSBA5#
GSBA6#
GSBA7#
RED
RED#
GREEN
GREEN#
BLUE
BLUE#
HSYNC
VSYNC
REFSET
NC_1
NC_2
NC_3
NC_4
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
CK_G_66M_MCH
AC6
AC5
AE6
AC11
AD5
AE5
AA10
AC9
AB11
AB7
AA9
AA6
AA5
W10
AA11
W6
W9
V7
V4
V5
AA2
Y4
Y2
W2
Y5
V2
W3
U3
T2
T4
T5
R2
P2
P5
P4
M2
U11
T11
R6
P7
R3
R5
U9
U10
U5
T7
H3
F2
F4
E4
H6
G5
H7
G6
G3
E2
D2
A3
A33
A35
AF13
AF23
AJ12
AN1
AP2
AR3
AR33
AR35
B2
B25
B34
C1
C23
C35
E26
M31
R25
4
G_ADSTB0_H
G_ADSTB0_L
G_AD0
G_AD1
G_AD2
G_AD3
G_AD4
G_AD5
G_AD6
G_AD7
G_AD8
G_AD9
G_AD10
G_AD11
G_AD12
G_AD13
G_AD14
G_AD15
G_ADSTB1_H
G_ADSTB1_L
G_AD16
G_AD17
G_AD18
G_AD19
G_AD20
G_AD21
G_AD22
G_AD23
G_AD24
G_AD25
G_AD26
G_AD27
G_AD28
G_AD29
G_AD30
G_AD31
G_SBSTB_H
G_SBSTB_L
G_SBA0
G_SBA1
G_SBA2
G_SBA3
G_SBA4
G_SBA5
G_SBA6
G_SBA7
3VDDCSDA
3VDDCSCL
RED
GREEN
BLUE
GHSYNC
GVSYNC
REFSET
C140
C140
10P-O
10P-O
G_ADSTB0_H 15
G_ADSTB0_L 15
G_ADSTB1_H 15
G_ADSTB1_L 15
G_SBSTB_H 15
G_SBSTB_L 15
R114 47R114 47
R113 47R113 47
ER32
137-1
ER32
137-1
7/15
G_AD[0..31]
G_SBA[0..7]
HL[0..10]
VCC3
VCC3
RHSYNC
RVSYNC
G_AD[0..31] 15
G_SBA[0..7] 15
HL[0..10] 17
R34 1KR34 1K
VDDQ
ER36
ER36
ER40
ER40
ER43
ER43
3
VCC
RED
GREEN
BLUE
5VDDCSDA
5VDDCSCL
5VHSYNC
5VVSYNC
75
Place near GMCH 1.5"
VCC VCC3
R777
R777
R778
R778
R779
2.7K
2.7K
5VDDCSDA
D
G
Q1
S
2N7002-SQ12N7002-S
3VDDCSDA
5VDDCSCL
D
1K
60.4-1
60.4-1
39.2-1
39.2-1
100-1
100-1
Q2
G
2N7002-SQ22N7002-S
S
3VDDCSCL
BC67
BC67
.1U
.1U
BC69
BC69
.1U
.1U
CLose to GMCH
C42
C42
C47
C47
R779
4.7K
4.7K
2.7K
2.7K
G_SWING
.01U
.01U
ER45 33.2-1ER45 33.2-1
.01U
.01U
75
R9575R95
R9675R9675R9475R94
10P
10P
10P
10P
C30
C30
C31
C31
Place near VGA connector
LRED
LGREEN
R780
R780
4.7K
4.7K
LBLUE
5VSDA
5VCLK
5HSYNC
5VSYNC
Place near VGA connector
U32
U32
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
2006/01/26
2006/01/26
MCHAGPREF
GCDETREF
RVSYNCRVSYNC
R871
R871
2 1
C173
C173
RHSYNC
R872
R872
C174
C174
2 1
0-O
0-O
5VVSYNC
100P
100P
0-O
0-O
5VHSYNC
100P
100P
MCHAGPREF 15
GCDETREF 15
2
2006/01/26
L13 FB-80-08L13 FB-80-08
L12 FB-80-08L12 FB-80-08
L11 FB-80-08L11 FB-80-08
R16 100R16 100
R15 100R15 100
L7 FB-120-08L7 FB-120-08
L6 FB-120-08L6 FB-120-08
10P
10P
C29
C29
C20 22P-VC20 22P-V
C19 22P-VC19 22P-V
C18 22P-VC18 22P-V
C9 22PC9 22P
C6 22PC6 22P
C8 22P-VC8 22P-V
C7 22P-VC7 22P-V
74LVC32
74LVC32
1 2
1 2
1 2
1 2
1 2
VCC
4B
4A
4Y
3B
3A
3Y
HBSWING17
HUBREF17
14
13
12
11
10
9
8
L68
L68
1 2
FB-600-2A-08
FB-600-2A-08
VCC3
LRED
LGREEN
LBLUE
5VSDA
5VCLK
5HSYNC
5VSYNC
VDDQ
ER50
ER50
ER48
ER48
ER46
ER46
VGA1
VGA1
1
R
2
G
3
B
11
MS0
12
MS1
4
MS2
15
MS3
9
NC
13
HS
14
VS
5
VSS
6
VSS
7
VSS
8
VSS
10
VSS
16
CASE
17
CASE
CONN-VGASTB
CONN-VGASTB
226-1
226-1
BC73
BC73
147-1
147-1
BC70
BC70
113-1
113-1
HBSWING
C45
C45
.1U
.1U
.1U
.1U
.01U
.01U
HUBREF
C43
C43
.01U
.01U
Divider place middle between GMCH and ICH5
1
C196
C196
.1U
.1U
2006/01/26
MCHPAD1
MCHPAD1
1 2
CLIP_U
CLIP_U
MCHPAD2
MCHPAD2
1 2
CLIP_U-O
CLIP_U-O
MCHPAD3
MCHPAD3
1 2
CLIP_U
CLIP_U
MCHPAD4
MCHPAD4
1 2
CLIP_U-O
CLIP_U-O
Close to GMCH
A A
Elitegroup Computer Systems
Elitegroup Computer Systems
Elitegroup Computer Systems
Title
Title
Title
Size Document Number Rev
Size Document Number Rev
Size Document Number Rev
C
C
C
Date: Sheet
Date: Sheet of
5
4
3
2
Date: Sheet of
I (GMCH ) Part B
I (GMCH ) Part B
I (GMCH ) Part B
865G-M8
865G-M8
865G-M8
1
1.0
1.0
1.0
of
10 32Wednesday, February 22, 2006
10 32Wednesday, February 22, 2006
10 32Wednesday, February 22, 2006
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