ECS 915P-B Schematics
1
2
3
4
5
6
7
8
( P4 LGA775P Processor with DDR1 SDRAM Mainboard )
915P-B
A A
Rev: 1.0
Schematics Version History Table :
Circuit Ve r . PCB Ver. Total Page Modified Page(s) Date
A
A
34
BB34
1.0 1.0 34
B B
04/06/' 05
21/06/'05
04/07/'05
Page Title of Schematic :
Title Page
Cover Sheet
System Block Diagram
P4 LGA775P Part A
P4 LGA775P Part B
P4 LGA775P Part C
P4 LGA775P Part D
P4 LGA775P Part E
Clock Generator(CK410)
I-GSD(MCH)Part A & E & F
I-GSD(MCH)Part D
I-GSD(MCH)Part B & C
PageTitle
1
2
3
4
5
6
7
8
9
10
11
12I-GSD(MCH)Part G
DIMM 1&2 ( DDR2 SDRAMs )
DIMM 3&4 ( DDR2 SDRAMs )
DDR & V_FSB_VTT Power
PCI EXPRESS 16-PORT
ICH6 Part A & D (SATA-CONNECTOR)
ICH6 Part B & C (RTC)
ICH6 Part E & F (POWER & GND)
IDE1 Connector
C C
USB/FWH
LPC_FDD/KB/M
I/O Ports
H/W Monitor
AC97 Codec
13
14
15
16
17
18
19
20
21
22
23
24
25
26Audio Interface
ATX Power & Front Panel
LAN
Vcore DC-DC
MIS DC-DC(DUAL & VDDQ)
D D
PCI Slot 1&2
27
28
29
30
31
32PCI Express X1
Back I/O 33
Schematic Change History
1
2
3
4
5
6
34
Title
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
Cover Sheet
915P-B
7
1.0
of
134Monday, July 04, 2005
8
A
B
C
D
E
DEVICE
PCI1
PCI2
PCI3 19 F/E/H/G PREQ-2 PGNT-2
LAN
4 4
3 3
2 2
IDSEL
17
18 D/E/F/G PREQ-1 PGNT-1
21 PREQ-4 PGNT-4
Analong Display
RAMDAC: 400MHz
Resolutions U p To 2048x1536@75Hz
USB1
2 ports
INT#
C/D/E/F
E
USB2
2 ports
Mic In
REQ#
PREQ-0
PGNT-0
USB3
2 ports
Audio Codec
GNT#
BW : 4.1G B/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4G B/s @ FSB : 800MHz & Freq : 200MHz
BW : 2.5 GB/s @ Freq : 100MHz
PCIE Slot 164p
X16
VGA (G only)
USB V2.0
USB4
2 ports
IDE1 40pin
USBLAN
8 ports
Up to Ultra ATA/100
Two IDE Channel
AC' 97 & Lan I/F
INTEL
P4 Processor
PSC, Tejas -
LGA 775 pin
INTEL
I-GDS/G
1210pin FC-BGA
BW : 2GB/s (Support Lsoch)
INTEL
ICH6
609pin EBGA
ICS954119
DIMM1: DDR Socket 240P
DIMM3: DDR Socket 240P
BW : 133MB/s @Freq : 33MHz
Host Bus: 133/200MHz
DMI, PCIEx 16, SATA: 100MHz
VGA: 96MHz
USB, SIO: 48MHz
PCI: 33MHz
Timer, Audi o: 14. 318MHz
SIZE : Min 128MB (ONE 256Mb X 16 Single-Sided DEVICES)
SIZE : Max 4GB (Four 512Mb X 8 Double-Sided DEVICES)
BW : 8.5GB/s @ DDR2 :400/533MHz
BW : 6.4GB/s @ DDR : 333/400MHz
DIMM2 : DDR Socket 240P
DIMM4 : DDR Socket 240P
PCI1 Slot 120pin @ AD17
PCI2 Slot 120pin @ AD18
PCI3 Slot 120pin @ AD19
Line Out
Line In
ALC655
intel
LPC bus
Giga Lan
USBLAN
RJ45
FWH
SATA1 7Pin
SATA2 7pin
SATA3 7Pin
SATA4 7pin
BW : 150MB/s
32pin PLCC
Super I/O
W38627THF
128pin PQFP
1 1
Elitegroup Computer Systems
PCB : 244 x 244 mm ; 4 layers
A
Title
Size Document Number Rev
B
B
C
D
Date: Sheet
System Block Diagram
915P-B
234Monday, July 04, 2005
E
1.0
of
5
D D
4
VTT_OUT_L
VTT_OUT_R
VTT_OUT_L
VTT_OUT_R
R304 62-O-0402
R327 62-O-0402
BC154
0.1uF-O-0402
ICT_775_E23
ICT_775_E7
ICT_775_F23
RSVD_AK6
1
1
1
RSVD_G6
STP6
STP7
STP8
MCH_GTLREF_CPU 9
3
2
1
VID_SELECT
AN7
AM7
AM5
VID7
VID6
VID_SELECT
SKTOCC
TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9
TESTH10
TESTH11
TESTH12
BOOTSELECT
For Cedar Mill
R505 60-O-0402
R506 62-0402
R507 62-O-0402
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
R508 62-0402
For Cedar Mill
L5
A3
P6
A4
M5
A5
L4
A6
M4
A7
R4
A8
T5
A9
U6
A10
T4
A11
U5
A12
U4
A13
V5
A14
V4
A15
W5
A16
AB6
A17
W6
A18
Y6
A19
Y4
A20
AA4
A21
AD6
A22
AA5
A23
AB5
A24
AC5
A25
AB4
A26
AF5
A27
AF4
A28
AG6
A29
AG4
A30
AG5
A31
AH4
A32
AH5
A33
AJ5
A34
AJ6
A35
AJ2
BPM0
AJ1
BPM1
AD2
BPM2
AG2
BPM3
AF2
BPM4
AG3
BPM5
J16
DP0
H15
DP1
H16
DP2
J17
DP3
K4
REQ0
J5
REQ1
M6
REQ2
K6
REQ3
J6
REQ4
AE8
F26
W3
F25
G25
G27
G26
G24
F24
G3
G4
H5
P1
W2
Y1
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_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
ICT_775_J16
ICT_775_H15
ICT_775_H16
ICT_775_J17
H_REQ0
H_REQ1
H_REQ2
H_REQ3
H_REQ4
TESTHI0
TESTHI1
TESTHI2_7
TESTHI8
TESTHI9
TESTHI10
TESTHI11
TESTHI12
BOOTSEL
CPUVID0 22,29
CPUVID1 22,29
CPUVID2 22,29
CPUVID3 22,29
CPUVID4 22,29
CPUVID5 22,29
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
1
STP10
1
STP11
1
STP12
1
STP13
H_REQ0 9
H_REQ1 9
H_REQ2 9
H_REQ3 9
H_REQ4 9
VTT_OUT_R
H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5
ER85 47-0402
ER86 47-0402
ER73 47-0402
ER82 47-0402
ER81 47-0402
ER83 47-0402
Please BPM TERMINATION NEAR to CPU
VTT_OUT_LTESTHI12
VTT_OUT_L
VTT_OUT_R
V_FSB_VTT
VTT_OUT_L
BOOTSEL
TESTHI0
TESTHI2_7
TESTHI1
TESTHI8
TESTHI9
TESTHI10
TESTHI11
R318 62-0402
BC155 0.1uF-0402
R320 1K-O-0402
R243 62
R247 62
R316 62-0402
R300 62-0402
R302 62-0402
R308 62-0402
R315 62-0402
Please Rs & CAPs Close to CPU
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
2
Date: Sheet of
P4 LGA775P Part A
915P-B
334Monday, July 04, 2005
1
1.0
BC241
22uF-12
A10
A11
B10
C11
B12
C12
D11
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
CPU1A
LGA775
B4
C5
A4
C6
A5
B6
B7
A7
D8
G9
F8
F9
E9
D7
B3
F5
A3
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
VCC_SENSE_AN5VCCSEN
VSS_SENSE_AN6VSSSEN
D1
D14
D16
E23
E24
E5
E6
E7
F23
F29
F6
G10
B13
J3
N4
N5
P5
V1
W1
Y3
D23
RESERVED27
RESERVED28
RESERVED30
RESERVED31
RESERVED32
AK6
RESERVED33
RESERVED34
A20
AC4
AE3
AE4
RESERVED0
RESERVED1
RESERVED2
AE6
AH2
AN5
AN6
RESERVED3
RESERVED4
RESERVED5
RESERVED7
4
C9
RESERVED8
RESERVED9
RESERVED10
RESERVED11
RESERVED12
RESERVED13
RESERVED14
RESERVED15
RESERVED16
RESERVED17
RESERVED18
RESERVED19
RESERVED20
RESERVED21
RESERVED22
RESERVED25
RESERVED26
VCCSEN29
VSSSEN29
H_D09
H_D19
H_D29
H_D39
H_D49
H_D59
C C
B B
A A
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
5
R323 0-O
R324 0-O
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
G6
RESERVED35
AM2
AL5
VID0
IMPSEL
MSID1
MSID0
AM3
VID1
VID2
AL6
AK4
AL4
VID3
VID4
VID5
3
5
4
3
CPUGTLREF1
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
V_FSB_VTT
L27 10uH-08-O
L28 10uH-08
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
INTR17
NMI17
R244 0
1 2
MC12 1uF
+
EC19 100uF-25V-L
1 2
MC14 1uF
CK_CPU_H
CK_CPU_L
COMP0
COMP1
COMP2
COMP3
COMP4
COMP5
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
STP14
LL= LOAD LINE for load line select
H_TCK
H_TDI
H_TDO
H_TMS
B B
CPU1B
C23
VCCIOPLL
A23
VCCA
B23
VSSA
F28
BCLK0
G28
BCLK1
AK3
ITPCLK0
AJ3
ITPCLK1
A13
COMP0
T1
COMP1
G2
COMP2
R1
COMP3
J2
COMP4
T2
COMP5
A8
DBI0
G11
DBI1
D19
DBI2
C20
DBI3
C8
DSTBN0
G12
DSTBN1
G20
DSTBN2
A16
DSTBN3
B9
DSTBP0
E12
DSTBP1
G19
DSTBP2
C17
DSTBP3
K1
LINT0
L1
LINT1
V2
1
AA2
AE1
AD1
AF1
AC1
AN3
AN4
LL_ID0
LL_ID1
TCK
TDI
TDO
TMS
VCCSENSE
VSSSENSE
LGA775
COMP4 VTT_OUT_L
ER106 60.4-1-0402
COMP5
ER107 60.4-1-0402
H2
H29
GTLREF1
GTLREF_SEL
H1
A20M
ADSTB0
GTLREF0
ADSTB1
BINIT
DBSY
DEFER
DRDY
EDRDY
FERR/PBE
HITM
IGNNE
LOCK
MCERR
PC_REQ
PROCHOT
PWRGOOD
RESET
STPCLK
TRDY
TRST
THERMDA
THERMDC
THERMTRIP
BSEL0
BSEL1
BSEL2
FOR Cedar Mill
TRACE WIDTH 10 MIL
SPACE 7 MIL
COMP2
ER53 100-1-0402
COMP3
ER62 100-1-0402
Layout need closed CPU
A A
COMP0
ER49 60.4-1
COMP1
ER63 60.4-1-0402
Place outside Socket Cavity
5
VTT_OUT_L
VTT_OUT_L
BC138
0.1uF-0402
Close CPU H2 pin
C207
4
CPUGTLREF1
12
MC82
220pF-0402
1uF-0402
C118
220pF-0402
A20M_L
K3
H_ADS_L
D2
ADS
BNR
BPRI
BR0
DBR
IERR
INIT
RSP
SLP
SMI
AP0
AP1
ER109
HIT
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
H_HITM_L
E4
H_IERR_L
AB2
IGNNE_L
N2
HINIT_L
P3
H_LOCK_L
C3
AB3
H_PCREQ_L
G5
PROCHOT_L
AL2
H_CPUPWRGD
N1
H_CPURST_L
G23
H4
SLP_L
L2
SMI_L
P2
STPCLK_L
M3
H_TRDY_L
E3
H_TRST_L
AG1
CPU_THERM1
AL1
THRMDN
AK1
THERMTRIP_L
M2
G29
H_FSBSEL1
H30
H_FSBSEL2
G30
ICT_775_U2
U2
ICT_775_U3
U3
VTT_OUT_L
BC242
0.1uF-0402
R504 0-O
ER108 49.9-1-0402
GTLREF= 0.67 * VTT = 0.8V
GTLREF GENERATION CIRCUITS
100-1-0402
3
C155
1000pF-O-0402
1
1
CPUGTLREF
VTT_OUT_R
CPUGTLREF
12
MC47
1uF-0402
A20M_L 17
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 17,27
H_DBSY_L 9
H_DEFER_L 9
H_DRDY_L 9
H_EDRDY_L 9
FERR_L 17
H_HIT_L 9
H_HITM_L 9
IGNNE_L 17
H_LOCK_L 9
H_PCREQ_L 9
PROCHOT_L 15
H_CPUPWRGD 17
H_CPURST_L 9
SMI_L 17
STPCLK_L 17
H_TRDY_L 9
C156
CPU_THERM1 22,24
THRMDN 24
1000pF-O-0402
THERMTRIP_L 17
H_FSBSEL0 8,9
H_FSBSEL1 8,9
H_FSBSEL2 8,9
STP15
STP16
33pF-O-0402
33pF-O-0402
C206
VTT_OUT_R
HINIT_L 17
SLP_L 17
VTT_OUT_R
0.01uF-0402
ER55 49.9-1-0402
GTLREF= 0.67 * VTT = 0.8V
ER54
GTLREF GENERATION CIRCUITS
100-1-0402
C136
C130
For Cedar Mill
2
H_TDOH_FSBSEL0
H_TDI
H_TMS
H_TCK
H_TRST_L
H_IERR_L
H_CPUPWRGD
H_BREQ0_L
H_CPURST_L
ER78 47-0402
ER74 47-0402
ER72 47-0402
ER76 47-0402
ER80 47-0402
VTT_OUT_R
C153
0.01uF-0402
R325 62-0402
C132
1000pF-O-0402
C127
22pF-O
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
CPU SIGNAL
TERMINATION
V_FSB_VTT
R314 100-0402
R299 62-0402
R310 62
CLOSE TO
CPU
R249 470
R245 470
R240 470
VTT_OUT_L
V_FSB_VTT
BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
SUPPORTED
VTT_OUT_R
PLACE TDO TERMINATION NEAR CONNECTOR
PLACE TCK/TDI/TMS TERMINATION NEAR CPU
WITHIN 1.5" OF CPU, IDEALLY NEXT TO IT.
PLACE TRST_L TERMINATION ANYWHERE ON ROUTE
BC160 0.1uF-0402
1 2
BC157 0.1uF-0402
1 2
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
P4 LGA775P Part B
915P-B
1
of
434Monday, July 04, 2005
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
VCC19
AE11
VCC20
AE12
VCC21
AE14
VCC22
4
AE15
VCC23
AE18
VCC24
AE19
VCC25
AE21
VCC26
AE22
VCC27
AE23
VCC28
AE9
VCC29
AF11
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
AG30
VCC52
AG8
VCC53
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
VCC87
AK18
VCC88
AK19
VCC89
AK21
VCC90
AK22
VCC91
AK25
VCC92
AK26
VCC93
2
AK8
VCC94
AK9
VCC95
AL11
VCC96
AL12
VCC97
AL14
VCC98
AL15
VCC99
AL18
AL19
VCC100
AL21
AL22
VCC101
VCC102
AL25
AL26
VCC103
VCC104
AL29
AL30
VCC105
VCC106
AL8
AL9
VCC107
VCC108
AM11
AM12
VCC109
VCC110
AM14
AM15
VCC111
VCC112
AM18
AM19
VCC113
VCC114
AM21
AM22
VCC115
VCC116
AM25
AM26
VCC117
VCC118
AM29
AM30
VCC119
VCC120
VCC121
CPU1C
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
AN22
AN25
AN26
AN29
AN30
AN9
K30
M23
M24
M25
N23
N24
N25
N26
M26
M27
M28
M29
N27
M30
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
Y8
Y25
Y26
Y27
Y28
Y29
Y30
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 LGA775P Part C
915P-B
534Monday, July 04, 2005
1
1.0
of
5
D D
CPU1D
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
AF6
VSS62
VSS63
AF7
VSS64
AG10
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
VSS80
AH3
AH6
VSS81
VSS82
AH7
VSS83
AJ10
VSS84
AJ13
AJ16
VSS85
VSS86
AJ17
VSS87
AJ20
VSS88
AJ23
VSS89
AJ24
VSS90
AJ27
VSS91
AJ28
VSS92
AJ29
VSS93
AJ30
VSS94
AJ4
VSS95
AJ7
VSS96
AK10
VSS97
AK13
VSS98
AK16
VSS99
AK17
AK2
VSS100
AK20
VSS101
VSS102
AK23
AK24
VSS103
AK27
VSS104
VSS105
AK28
AK29
VSS106
AK30
AK5
VSS107
VSS108
AK7
VSS109
VSS110
AL10
AL13
VSS111
AL16
AL17
VSS112
VSS113
3
AL20
VSS114
VSS115
AL23
AL24
VSS116
AL27
AL28
VSS117
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
VSS144
VSS143
VSS142
VSS141
VSS140
VSS139
VSS138
VSS137
VSS136
VSS135
VSS134
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
AN28
AN27
AN24
AN23
AN20
AN2
AN17
AN16
AN13
AN10
AN1
AM4
Y7
Y5
Y2
W7
W4
V7
V6
V30
V3
V29
V28
V27
V26
V25
V24
2
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
VSS208H3VSS209H6VSS210H7VSS211H8VSS212H9VSS213J4VSS214J7VSS215K2VSS216K5VSS217K7VSS218
F10
F13
F16
F19
E20
E25
E26
E27
E28
A A
F22
E29
H10
H11
H12
H13
H14
H17
H18
H19
H20
H21
H22
H23
H24
H25
H26
H27
H28
L23
VSS219
L24
L25
VSS220
VSS221
L26
VSS222
L27
L28
VSS223
VSS224
L29
VSS225L3VSS226
VSS227L6VSS228L7VSS229M1VSS230M7VSS231N3VSS232N6VSS233N7VSS234
L30
P23
VSS235
P24
P25
VSS236
VSS237
P26
VSS238
P27
P28
VSS239
VSS240
P29
VSS241
VSS242P4VSS243P7VSS244R2VSS245
P30
R23
VSS246
R24
R25
VSS247
VSS248
R26
VSS249
R27
R28
VSS250
VSS251
VSS252
VSS253R5VSS254R7VSS255T3VSS256T6VSS257T7VSS258U1VSS259U7VSS260
R29
R30
V23
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 LGA775P Part D
915P-B
1
1.0
of
634Monday, July 04, 2005
5
4
3
2
1
VCCP
D D
MC36
VCCP
MC35
C C
VCCP
MC38
B B
12
12
MC37
MC39
10uF-10V-08
10uF-10V-08
* Placement : Put that CAPs x2 on solder side
12
12
1uF
1uF
MC33
12
PN
12
10uF-16V-08
HK1
2
3
4
5
6
7
8
9
10
11
MC34
2727282829293030313132
2
3
4
5
6
7
8
9
10
11
23232424252526
MC30
100uF-2V-SP-B
32
12
13
14
15
16
17
18
19
20
21
22
33
26
33
HDR_1
12
12
MC40
10uF-10V-08
10uF-16V-08
12
13
14
15
16
17
18
19
20
21
22
* Placement : Put that CAPs x18 in the processor cavity
12
12
MC43
MC41
10uF-10V-08
10uF-10V-08
12
MC11
MC31
10uF-10V-08
10uF-10V-08
VTT_SEL=0 for the Tejas processor
12
12
MC42
10uF-10V-08
10uF-10V-08
12
VTT_OUT_R
VTT_OUT_L
VCC3
PWR_GD29
12
MC17
10uF-10V-08
R246 1K-O
10uF-10V-08
MC22
VTT_OUT_R
VTT_OUT_L
12
MC49
MC48
10uF-10V-08
12
10uF-10V-08
PWR_GD
12
MC51
VTT_SEL
10uF-10V-08
AM6
12
MC44
CPU1E
LGA775
AA1
J1
F27
12
MC29
10uF-10V-08
VTT_OUT_RIGHT
VTT_OUT_LEFT
VTT_SEL
VTTPWRGD
MC25
10uF-10V-08
12
12
MC19
10uF-10V-08
10uF-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
R233 0-O
D29
D30
R230 0-O
A A
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 LGA775P Part E
915P-B
1
1.0
of
734Monday, July 04, 2005
5
4
3
2
1
VCC3
BC83 0.1uF
L16
FB-300-06
1 2
VDD_48
MC3
4.7uF-16V-08
C56
ER4
49.9-1
CC5
C58
0.01uF
VDD_A_FB
MC9
1uF
C59 33pF
C53 33pF
10pF
VDD_SRC_CLKA
MC7
1uF
C57
0.01uF
C55
0.01uF
0.01uF
C67
0.01uF
3
R204 33
R203 33
R202 33
R201 33
R147 33
R146 33
R152 33
PD_L
X1
X-14.318M-20PF
1 2
CLKT0
CLKC0
CLKT1
CLKC1
CLKT
CLKC
24_48M_L
CLK1
6
VDD_PCI-1
56
VDD_PCI-2
46
VDD_REF
10
VDD_48
19
VDD_PCI-E-1
34
VDD_PCI-E-2
28
VDD_SRC
41
VDD_CPU
35
VDD_A
16
VTT_PWRGD#/PD
48
XIN
47
XOUT
43
CPU_0
42
CPU_0#
40
CPU_1
39
CPU_1#
26
SRC
27
SRC#
11
SEL24_48#MHZ
45
SCLK
44
SDATA
1
VSS_PCI1
5
VSS_PCI2
13
VSS_48
20
VSS_PCI-E-1
25
VSS_PCI-E-2
29
VSS_SRC
36
VSS_A
38
VSS_CPU
49
VSS_REF
ICS954119
BSEL TABLE
PCIF_0
FS_A/PCIF_1
FS_B/PCIF_2
PCI_0
PCI_1
PCI_2
PCI_3
PCI_4
PCI_5
RST#
PCIEX_0
PCIEX_0#
PCIEX_1
PCIEX_1#
PCIEX_2
PCIEX_2#
PCIEX_3#
PCIEX_3
PCIEX_4#
PCIEX_4
DOT_96_T_0
DOT_96_C_0#
USB_48
REF_1
FS_C/REF_0
IREF
18pF-O
ER17
49.9-1
ER6
49.9-1
CC7
ER7
49.9-1
CC6
CC3
10pF
10pF
10pF
ER8
ER9
49.9-1
49.9-1
CC4
10pF
CC8
18pF-O
CC9
18pF-O
CC2
CC1
10pF
PCI_F0
7
8
9
53
54
55
2
3
4
52
17
18
21
22
23
24
30
31
32
33
14
15
12
50
51
37
R148 33
FS_A
R154 33
FS_B
R153 33
PCI_0 PCLK1
R207 33
PCI_1
R208 33
PCI_2
R209 33-O
PCI_3
PCI_4
PCI_5
PCIEX_0
PCIEX_0_
PCIEX_1
PCIEX_1_
PCIEX_3_
PCIEX_3
PCIEX_4_
PCIEX_4
96M_DOT_H 96M_DOTCLK_H
96M_DOT_L 96M_DOTCLK_L
48M_0 CK_USB_48M_ICH
REF1 CK_14M_ICH
FS_C
IREF
RN6-2 33-8P4R
RN6-3 33-8P4R
RN6-4 33-8P4R
RN6-1 33-8P4R
RN5-4 33-8P4R
7 8
RN5-3 33-8P4R
5 6
RN5-2 33-8P4R
3 4
RN5-1 33-8P4R
1 2
RN7-4 33-8P4R
7 8
RN7-3 33-8P4R
5 6
RN7-2 33-8P4R
3 4
RN7-1 33-8P4R
1 2
R150 33
R149 33
R151 33
R205 33
R206 33
ER12
475-1
3 4
5 6
7 8
1 2
ER10
49.9-1
ER11
49.9-1
ER20
49.9-1
ER19
49.9-1
ER18
49.9-1
CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO
PCLK2
LANPCLK
LEO_chip_CLK
DOG_RST_L
CK_14M_AUDIO
CK_P_33M_ICH 17
CK_P_33M_FWH 21
CK_P_33M_SIO 22
PCLK1 31
PCLK2 31
LANPCLK 28
LEO_chip_CLK 33
10/26
DOG_RST_L 10,19
CK_PE_100M_16PORT_H 16
CK_PE_100M_16PORT_L 16
CK_PE_100M_ICH_H 18
CK_PE_100M_ICH_L 18
CK_PE_100M_MCH_L 10
CK_PE_100M_MCH_H 10
CK_PE_100M_1PORT_H_1 32
CK_PE_100M_1PORT_L_1 32
96M_DOTCLK_H 10
96M_DOTCLK_L 10
CK_USB_48M_ICH 18
CK_14M_ICH 17
CK_14M_AUDIO 25
VCC3
VCC3_CLKA
MC6
10uF-10V-08
1 2
ER14
ER13
49.9-1
49.9-1
C68
C71 0.01uF
C70 0.01uF
C69 0.01uF
C54
0.01uF
L18
FB-300-06
ER5
49.9-1
C73
100pF-O
100pF-O
D D
L10
1 2
Q16
B
SCLK13,14,18
SDATA13,14,18
1 2
L11
FB-300-06
R145
E C
FB-300-06
ER16
49.9-1
0-O
ER15
49.9-1
CK_48M_SIO
SCLK
SDATA
VCC3
BC48 0.1uF
VCC3
VDD_SRC_CLKA
R140 220
VCCP
CK_MCH_H9
CK_MCH_L9
CK_CPU_H4
CK_CPU_L4
CK_100M_SATA_H18
CK_100M_SATA_L18
R141 220-O
V_FSB_VTT
C C
B B
R143
10K
MMBT3904LT1-S
CK_MCH_H
CK_MCH_L
CK_CPU_H
CK_CPU_L
CK_100M_SATA_H
CK_100M_SATA_L
CK_48M_SIO22
2 1 0 PSB FREQENCY
0 0 1 133 MHZ (533)
0 1 0 200 MHZ (800)
FS_C
R219 10K
FS_B H_FSBSEL1
R142 10K
FS_A H_FSBSEL0
R144 10K
A A
H_FSBSEL2
H_FSBSEL2 4,9
H_FSBSEL1 4,9
H_FSBSEL0 4,9
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
Clock Generator(CK410)
915P-B
834Monday, July 04, 2005
1
1.0
of
5
GMCHA
HA3#
HA4#
HA5#
HA6#
HA7#
HA8#
HA9#
HA10#
HA11#
HA12#
HA13#
HA14#
HA15#
HA16#
HA17#
HA18#
REV=1.0
HA19#
HA20#
HA21#
HA22#
HA23#
HA24#
HA25#
HA26#
HA27#
HA28#
HA29#
HA30#
HA31#
HREQ0#
HREQ1#
HREQ2#
HREQ3#
HREQ4#
HADSTB0#
HADSTB1#
HPCREQ#(DDR1)
HCLKP
HCLKN
HDSTBP0#
HDSTBN0#
DINV0#
HDSTBP1#
HDSTBN1#
DINV1#
HDSTBP2#
HDSTBN2#
DINV2#
HDSTBP3#
FSB
HDSTBN3#
DINV3#
ADS#
HTRDY#
HDRDY#
HDEFER#
HHITM#
HHIT#
HLOCK#
HBREQ0#
HBNR#
HBPRI#
HDBSY#
HRS0#
HRS1#
HRS2#
HCPURST#
PWROK_IN_3V
HEDRDY#
HRCOMP
HSWING
HVREF
HSCOMP
H_D03
H_D13
H_D23
H_D33
H_D43
H_D53
H_D63
H_D73
H_D83
H_D93
D D
C C
H_FSBSEL04,8
H_FSBSEL14,8
H_FSBSEL24,8
B B
H_D103
H_D113
H_D123
H_D133
H_D143
H_D153
H_D163
H_D173
H_D183
H_D193
H_D203
H_D213
H_D223
H_D233
H_D243
H_D253
H_D263
H_D273
H_D283
H_D293
H_D303
H_D313
H_D323
H_D333
H_D343
H_D353
H_D363
H_D373
H_D383
H_D393
H_D403
H_D413
H_D423
H_D433
H_D443
H_D453
H_D463
H_D473
H_D483
H_D493
H_D503
H_D513
H_D523
H_D533
H_D543
H_D553
H_D563
H_D573
H_D583
H_D593
H_D603
H_D613
H_D623
H_D633
H_FSBSEL0
H_FSBSEL1
H_FSBSEL2
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
ER47 10K
ER44 10K-0402
ER48 10K
BSEL0
BSEL1
BSEL2
G35
G34
G33
G29
G25
M21
M19
M18
G18
BSEL TABLE
2 1 0 PSB FREQENCY
J33
HD0#
H33
HD1#
J34
HD2#
HD3#
H35
HD4#
HD5#
F34
HD6#
HD7#
D34
HD8#
C33
HD9#
D33
HD10#
B34
HD11#
C34
HD12#
B33
HD13#
C32
HD14#
B32
HD15#
E28
HD16#
C30
HD17#
D29
HD18#
H28
HD19#
HD20#
J27
HD21#
F28
HD22#
F27
HD23#
E27
HD24#
E25
HD25#
HD26#
J25
HD27#
K25
HD28#
L25
HD29#
L23
HD30#
K23
HD31#
J22
HD32#
J24
HD33#
K22
HD34#
J21
HD35#
HD36#
H23
HD37#
HD38#
K21
HD39#
H20
HD40#
H19
HD41#
HD42#
K18
HD43#
K17
HD44#
HD45#
H18
HD46#
F17
HD47#
A25
HD48#
C27
HD49#
C31
HD50#
B30
HD51#
B31
HD52#
A31
HD53#
B27
HD54#
A29
HD55#
C28
HD56#
A28
HD57#
C25
HD58#
C26
HD59#
D27
HD60#
A27
HD61#
E24
HD62#
B25
HD63#
H16
BSEL0
E15
BSEL1
D17
BSEL2
6
1122556
Grantsdale DDR2 MCH_0
0 0 1 133 MHZ (533)
0 1 0 200 MHZ (800)
V_FSB_VTT
CAPS CLOSE TO MCH
W/S =12/15 mils
GTLREF = 0.67 * VTT = 0.8V
V_FSB_VTT
ER51 20-1-0402
ER52 60.4-1-0402
HDRCOMP
HDSCOMP
C95
2.2pF-O
COMP SIGNAL TERMINATION
A A
V_FSB_VTT
ER41 301-1-0402
DIVIDER Resistors NEAR VTT
ER42
HDSWING
100-1-0402
C92
0.01uF-0402
HDSWING W/S =10/7 mils
HDSWING S/B (1/4*VTT +/- 2%)
5
4
H_A3
H29
K29
J29
G30
G32
K30
L29
M30
L31
L28
J28
K27
K33
M28
R29
L26
N26
M26
N31
P26
N29
P28
R28
N33
T27
T31
U28
T26
T29
F33
E32
H31
G31
F31
J31
N27
E31
M23
M22
E33
E35
E34
H26
F26
J26
J19
F19
K19
B29
C29
B26
M31
N34
M32
J35
N35
L34
L33
R33
M35
E30
L35
K34
P34
J32
G24
AG7
P33
B23
A23
A24
D24
ER45 49.9-1-0402
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
H_PCREQ_L
CK_MCH_H
CK_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
H_EDRDY_L
HDRCOMP
HDSWING
MCH_GTLREF
HDSCOMP
H_A3 3
H_A4 3
H_A5 3
H_A6 3
H_A7 3
H_A8 3
H_A9 3
H_A10 3
H_A11 3
H_A12 3
H_A13 3
H_A14 3
H_A15 3
H_A16 3
H_A17 3
H_A18 3
H_A19 3
H_A20 3
H_A21 3
H_A22 3
H_A23 3
H_A24 3
H_A25 3
H_A26 3
H_A27 3
H_A28 3
H_A29 3
H_A30 3
H_A31 3
H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 4
H_A_STB1 4
H_PCREQ_L 4
CK_MCH_H 8
CK_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 10,17,19,22
H_EDRDY_L 4
10pF-O
C154
ER46
100-1-0402
SC6
C97
0.1uF-0402
FSB GENERIC DECOUPLING
4
0.1uF-0402
BC121
DCR under 60mOhm
1_8VSTR
SC28
MCH_GTLREF
R503 0
For Cedar Mill
C96
220pF-O-0402
V_FSB_VTT
SC9
MC28
0.1uF-0402
0.1uF-0402
CAPS FOR FSB GENERIC
3
V_FSB_VTT
1_8VSTR
V_2P5_MCH
1uF
SC29
V_2P5_DAC_FILTERED
VCCA_HPLL
VCCA_MPLL
VCCA_DPLLA
VCCA_DPLLB
VCCA_GPLL
1uF
1uF
SC30
SC31
MCH MEMORY DECOUPLING
MCH_GTLREF_CPU 3
MC24
MC26
10uF-10V-08
10uF-10V-08
10uF-10V-08-O
3
GMCHE
H22
VTT
G22
VTT
G21
VTT
F22
VTT
F21
VTT
F20
VTT
E22
VTT
E21
VTT
E20
VTT
E19
VTT
D22
VTT
D21
VTT
D20
VTT
D19
VTT
C22
VTT
C21
VTT
C20
VTT
C19
VTT
B22
VTT
B21
VTT
B20
VTT
B19
VTT
A22
VTT
A21
VTT
A20
VTT
A19
VTT
AR33
VCCSM
AR31
VCCSM
AR26
VCCSM
AR22
VCCSM
AR18
VCCSM
AR14
VCCSM
AR10
VCCSM
AP28
VCCSM
AP24
VCCSM
AP20
VCCSM
AP16
VCCSM
AP12
VCCSM
AN35
VCCSM
AM32
VCCSM
AM28
VCCSM
AM26
VCCSM
AM25
VCCSM
AM23
VCCSM
AM22
VCCSM
AM20
VCCSM
AM19
VCCSM
AM17
VCCSM
AM16
VCCSM
AM14
VCCSM
AM13
VCCSM
AM11
VCCSM
AM10
VCCSM
AK35
VCCSM
A13
VCC2
E13
VCCA_DAC
D13
VCCA_DAC
F13
VSSA_DAC
A17
VCCA_HPLL
B17
VCCA_SMPLL
A12
VCCA_DPLLA
B13
VCCA_DPLLB
A14
VCCA_EXPPLL
Grantsdale DDR2 MCH_0
1uF
1uF
1uF
SC26
SC27
L30
1 2
VDDQ
VDDQ
10uH-08
60mA
DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)
1 2
45mA
DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)
EC26
L23
10uH-08
EC22
REV=1.0
POWER
VCCA_MPLL
12
1000uF-6.3V
VCCA_HPLL
12
1000uF-6.3V
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
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
BC129
BC126
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AC10
AC9
AC8
AC7
AC6
AC5
AC4
AC3
AC2
AC1
AB10
AB9
AB8
AB7
AB6
AB5
AB4
AB3
AB2
AB1
W18
V19
V17
U18
Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
W9
W8
W7
W6
W4
W3
W2
W1
C99
0.1uF-0402
0.1uF-0402
2
VDDQ
VDDQ
VDDQ
V_1P5_PCIEXPRESS
VDDQ
VDDQ
SC22
SC18
0.1uF-B
0.1uF-B
Close To GMCH
V_2P5_MCH
0.22uF-O-0402
1_8VSTR
12
EC51
2
L33
1 2
10uH-08
55mA
L38
1 2
10uH-08
55mA
L36
1 2
1uH-08
45mA
SC20
0.1uF-B
1800uF-6.3V-O
EC29
EC32
SC21
0.1uF-B
L26
1 2
FB-120-08
70mA
VDDQ
12
EC39
1000uF-6.3V
1
VCCA_DPLLA
12
+
VCCA_DPLLB
12
+
MC21
SC16
EC25
220uF-16V
220uF-16V
10uF-10V-08
+
VDDQ
BC127
0.1uF-0402
BC128
0.1uF-0402
VCCA_GPLL
0.1uF
BC123
10uF-10V-08
SC17
10uF-10V-08
V_2P5_DAC_FILTERED
12
BC122
220uF-16V
V_2P5_DAC_FILTERED
AC11
AB11
Y20
Y19
Y17
Y16
W20
W16
U20
U16
T20
T19
T17
T16
AA13
AA14
AA16
AA18
AA20
AA21
AA22
AA23
AA24
AB13
AB14
AB15
AB16
AB17
AB18
AB19
AB20
AB21
AB22
AB23
AB24
N13
N14
N15
N16
N18
N20
N21
P13
P14
P15
P17
P19
P21
P22
R13
R14
R15
R16
R18
R20
R22
R23
T13
T14
T15
T21
T23
T24
U13
U14
U22
U24
V13
V14
V15
V21
V23
V24
W13
W14
W22
W24
Y13
Y14
Y15
Y21
Y23
Y24
C98
0.1uF
GMCHF
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Grantsdale DDR2 MCH_0
0.01uF-0402
REV=1.0
POWER & GND
RSV10
RSV11
RSV12
RSV13
RSV14
RSV15
RSV16
RSV17
RSV18
RSV19
RSV20
NC10
NC11
NC12
NC13
NC14
NC15
NC16
NC17
NC18
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
DG 1.0 change to 180 ohm/0805 FB
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
I-GSD(MCH)Part A & E & F
915P-B
1
of
934Monday, July 04, 2005
AC25
AB25
AA25
AA11
Y25
Y18
Y11
W25
W11
V25
V20
V16
V11
U25
U11
T25
T18
T11
R25
R11
P25
P11
N25
AD25
N11
M11
AA15
AA17
AA19
N17
N19
P16
P18
P20
R17
R19
R21
T22
U15
U21
U23
V22
W15
W21
W23
Y22
AC12
AC13
AC14
AC15
AC16
AC17
AC18
AC19
AC20
AC21
AC22
N12
N22
N23
N24
P12
P23
P24
R12
R24
T12
U12
V12
W12
Y12
AA12
AB12
AC23
AC24
1.0
5
EXP_A_RXP_016
EXP_A_RXN_016
EXP_A_RXP_116
EXP_A_RXN_116
EXP_A_RXP_216
EXP_A_RXN_216
EXP_A_RXP_316
EXP_A_RXN_316
EXP_A_RXP_416
EXP_A_RXN_416
EXP_A_RXP_516
D D
C C
EXP_A_RXN_516
EXP_A_RXP_616
EXP_A_RXN_616
EXP_A_RXP_716
EXP_A_RXN_716
EXP_A_RXP_816
EXP_A_RXN_816
EXP_A_RXP_916
EXP_A_RXN_916
EXP_A_RXP_1016
EXP_A_RXN_1016
EXP_A_RXP_1116
EXP_A_RXN_1116
EXP_A_RXP_1216
EXP_A_RXN_1216
EXP_A_RXP_1316
EXP_A_RXN_1316
EXP_A_RXP_1416
EXP_A_RXN_1416
EXP_A_RXP_1516
EXP_A_RXN_1516
DMI_RXP018
DMI_RXN018
DMI_RXP118
DMI_RXN118
DMI_RXP218
DMI_RXN218
DMI_RXP318
DMI_RXN318
CK_PE_100M_MCH_H8
CK_PE_100M_MCH_L8
SDVO_CTRL_DATA16
SDVO_CTRL_CLK16
EXP_A_RXP_0
EXP_A_RXN_0 EXP_A_TXN_0
EXP_A_RXP_1
EXP_A_RXN_1
EXP_A_RXP_2
EXP_A_RXN_2
EXP_A_RXP_3
EXP_A_RXN_3
EXP_A_RXP_4
EXP_A_RXN_4
EXP_A_RXP_5
EXP_A_RXN_5
EXP_A_RXP_6
EXP_A_RXN_6
EXP_A_RXP_7
EXP_A_RXN_7
EXP_A_RXP_8
EXP_A_RXN_8
EXP_A_RXP_9
EXP_A_RXN_9 EXP_A_TXN_9
EXP_A_RXP_10
EXP_A_RXN_10 EXP_A_TXN_10
EXP_A_RXP_11
EXP_A_RXN_11 EXP_A_TXN_11
EXP_A_RXP_12
EXP_A_RXN_12 EXP_A_TXN_12
EXP_A_RXP_13
EXP_A_RXN_13 EXP_A_TXN_13
EXP_A_RXP_14
EXP_A_RXN_14 EXP_A_TXN_14
EXP_A_RXP_15
EXP_A_RXN_15 EXP_A_TXN_15
DMI_RXP0
DMI_RXN0
DMI_RXP1
DMI_RXN1
DMI_RXP2
DMI_RXN2
DMI_RXP3
DMI_RXN3
CK_PE_100M_MCH_H
CK_PE_100M_MCH_L
SDVO_CTRL_DATA
SDVO_CTRL_CLK
1/5
R279 1K
R270 1K-O-0402
VDDQ
B B
VCC
2.2K
A A
R292 1K
VCC3
R294 2.7K
VCC VCC
3VDDCSCL
R285
5VDDCSCL
D
G
5
Q46
2N7002-S
S
R293 2.7K
VCC3
GMCHD
E11
EXP_RXP0
F11
EXP_RXN0
J11
EXP_RXP1
H11
EXP_RXN1
F9
EXP_RXP2
E9
EXP_RXN2
F7
EXP_RXP3
E7
EXP_RXN3
B3
EXP_RXP4
B4
EXP_RXN4
D5
EXP_RXP5
E5
EXP_RXN5
G6
EXP_RXP6
G5
EXP_RXN6
H8
EXP_RXP7
H7
EXP_RXN7
J6
EXP_RXP8
J5
EXP_RXN8
K8
EXP_RXP9
K7
EXP_RXN9
L6
EXP_RXP10
L5
EXP_RXN10
P10
EXP_RXP11
R10
EXP_RXN11
M8
EXP_RXP12
M7
EXP_RXN12
N6
EXP_RXP13
N5
EXP_RXN13
P7
EXP_RXP14
P8
EXP_RXN14
R6
EXP_RXP15
R5
EXP_RXN15
______________
U5
DMI_RXP0
U6
DMI_RXN0
T9
DMI_RXP1
T8
DMI_RXN1
V7
DMI_RXP2
V8
DMI_RXN2
V10
DMI_RXP3
U10
DMI_RXN3
A11
GCLKP
B11
GCLKN
K13
SDVO_CTRLDATA
J13
SDVO_CTRLCLK
______________
M16
RSV3
F15
RSV4
C15
MTYPE
A16
EXP_SLR
B15
RSV5
C14
RSV6
K15
RSV7
L10
VCC
M10
VSS
AN19
NC19
AL28
NC20
AJ14
NC21
AH24
NC22
AG6
NC23
AD30
NC24
P30
NC25
L19
NC26
L12
NC27
K12
NC28
J12
NC29
H17
NC30
H15
NC31
H12
NC32
G12
NC33
F24
NC34
F12
NC35
E16
NC36
C16
NC37
Grantsdale DDR2 MCH_0
FOR ON BOARD VGA ONLY
R295 1K
R291 2.7K
3VDDCSDA
REV=1.0
PCI-E
DMI
G
4
EXP_TXP0
EXP_TXN0
EXP_TXP1
EXP_TXN1
EXP_TXP2
EXP_TXN2
EXP_TXP3
EXP_TXN3
EXP_TXP4
EXP_TXN4
EXP_TXP5
EXP_TXN5
EXP_TXP6
EXP_TXN6
EXP_TXP7
EXP_TXN7
EXP_TXP8
EXP_TXN8
EXP_TXP9
EXP_TXN9
EXP_TXP10
EXP_TXN10
EXP_TXP11
EXP_TXN11
EXP_TXP12
EXP_TXN12
EXP_TXP13
EXP_TXN13
EXP_TXP14
EXP_TXN14
EXP_TXP15
EXP_TXN15
DMI_TXP0
DMI_TXN0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3
DMI_TXN3
EXP_COMP_O
EXP_COMP_I
HSYNC
VSYNC
RED
GREEN
BLUE
RED#
GREEN#
BLUE#
VGA
DDC_DATA
DDC_CLK
DREFCLKP
DREFCLKN
REFSET
NC38
NC39
NC40
NC41
NC42
NC43
NC44
NC45
NC46
NC47
EXTTS#
RSV9
RSV8
RSTIN#
ICH_SYNC#
NC48
VCC
2.2K
R287
5VDDCSDA
D
2N7002-S
S
R296 2.7K
4
3
EXP_A_TXP_0
C10
C9
EXP_A_TXP_1
A9
EXP_A_TXN_1
A8
EXP_A_TXP_2
C8
EXP_A_TXN_2
C7
EXP_A_TXP_3
A7
EXP_A_TXN_3
A6
EXP_A_TXP_4
C6
EXP_A_TXN_4
C5
EXP_A_TXP_5
C2
EXP_A_TXN_5
D2
EXP_A_TXP_6
E3
EXP_A_TXN_6
F3
EXP_A_TXP_7
F1
EXP_A_TXN_7
G1
EXP_A_TXP_8
G3
EXP_A_TXN_8
H3
EXP_A_TXP_9
H1
J1
EXP_A_TXP_10
J3
K3
EXP_A_TXP_11
K1
L1
EXP_A_TXP_12
L3
M3
EXP_A_TXP_13
M1
N1
EXP_A_TXP_14
N3
P3
EXP_A_TXP_15
P1
R1
DMI_TXP0
R3
DMI_TXN0
T3
DMI_TXP1
T1
DMI_TXN1
U1
DMI_TXP2
U3
DMI_TXN2
V3
DMI_TXP3
V5
DMI_TXN3
W5
EXP_GRCOMP
Y10
W10
COMP SIGNAL TERMINATION
GHSYNC
E12
GVSYNC
D12
RED
F14
GREEN
D14
BLUE
H14
G14
E14
J14
3VDDCSDA
L14
3VDDCSCL
M15
96M_DOTCLK_H
M13
96M_DOTCLK_L
M12
DACREFSET
A15
AR35
AR34
AR2
AR1
AP35
AP1
B35
Place close to GMCH.
B1
A34
A2
K16
G16
R35
PLTRST_L
AF7
ICH_SYNC_L
M14
A35
Q47
EXP_A_TXP_0 16
EXP_A_TXN_0 16
EXP_A_TXP_1 16
EXP_A_TXN_1 16
EXP_A_TXP_2 16
EXP_A_TXN_2 16
EXP_A_TXP_3 16
EXP_A_TXN_3 16
EXP_A_TXP_4 16
EXP_A_TXN_4 16
EXP_A_TXP_5 16
EXP_A_TXN_5 16
EXP_A_TXP_6 16
EXP_A_TXN_6 16
EXP_A_TXP_7 16
EXP_A_TXN_7 16
EXP_A_TXP_8 16
EXP_A_TXN_8 16
EXP_A_TXP_9 16
EXP_A_TXN_9 16
EXP_A_TXP_10 16
EXP_A_TXN_10 16
EXP_A_TXP_11 16
EXP_A_TXN_11 16
EXP_A_TXP_12 16
EXP_A_TXN_12 16
EXP_A_TXP_13 16
EXP_A_TXN_13 16
EXP_A_TXP_14 16
EXP_A_TXN_14 16
EXP_A_TXP_15 16
EXP_A_TXN_15 16
DMI_TXP0 18
DMI_TXN0 18
DMI_TXP1 18
DMI_TXN1 18
DMI_TXP2 18
DMI_TXN2 18
DMI_TXP3 18
DMI_TXN3 18
SR15 24.9-1
R321 39
R322 39
96M_DOTCLK_H 8
96M_DOTCLK_L 8
ER50
255-1
SR5 10K
SC25
ER66 150-1
ER64 150-1
ER68 150-1
PLTRST_L 17,21,22,33
ICH_SYNC_L 17
22pF-B-O
V_1P5_PCIEXPRESS
RHSYNC
RVSYNC
V_2P5_MCH
V_2P5_DAC_FILTERED
RED
GREEN
BLUE
5VDDCSDA
5VDDCSCL
5VHSYNC
5VVSYNC
2
3
3
1
D19
D22
BAV99
BAV99
ER67
150-1
150-1
ER59
2
2
3
1
1
D23
BAV99
ER71
150-1
0.1uF
BC152
Default: 3.3PF for BW > 200MHz
Place near FB and VGA1.
RED
GREEN
BLUE
C133
Stuff with 10PF for BW < 200MHz
EMI 11/16
NC
NC
C149
C143
Place close to GMCH 750Mil.
100nH/S/1.4A/ (FPI0302-R10台慶M-01)
V_1P5_PCIEXPRESS VDDQ
L48 0.1uH-12
1 2
MC45
74LVC32
12
EC40
1800uF-6.3V
10uF-10V-08
VCC3
BC163 10uF-10V-08-O
14
VCC
4B
4A
4Y
3B
3A
3Y
13
12
R330
11
10
9
8
BC162 0.1uF-O
R329 100-04-O
0-04-O
MC46
10uF-10V-08
PCI EXPRESS FILTER CAPS FOR SPECIFIC CORE MCH
The LC filter is required to source 1.4A of
current with less than 30mV of drop across the
filter.
RVSYNC
5VVSYNC
C151
2 1
RHSYNC
5VHSYNC
C150
2 1
3
100P
100P
U11
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
2
FOR ON BOARD VGA ONLY
VCC
10pF
C148
C142
NC
MC50
10uF-10V-08
21
21
ATXPOK
DOG_RST_L
2
1 2
F4 PTC-1.1AS
L52 FB-120-06
1 2
L51 FB-120-06
1 2
L50 FB-120-06
1 2
R311 100
R303 100
R309 39
R305 39
10pF
10pF
C135
ATXPOK 19,27,30
DOG_RST_L 8,19
PWROK 9,17,19,22
UGND
L47
VGA5V
1 2
FB-600-2A-08
Default: 3.3PF for BW > 200MHz
C147
UGND
C152 22pF-V-O
22pF
C144
Stuff with 22PF for BW < 200MHz
5VSDA
5VCLK
5HSYNC
5VSYNC
Place near VGA connector
5HSYNC
5VSYNC
FOR ON BOARD VGA ONLY
1
C146 22pF-V-O
C141 22pF-V-O
LVGA5V
LRED
LGREEN
LBLUE
5VSDA
5VCLK
5HSYNC
5VSYNC
22pF
22pF
C134
UGND
C131 22pF-V-O
C125 22pF-V-O
C129 22pF-V-O
C126 22pF-V-O
VCC
2
3
1
D18
BAV99
VCC
2
3
1
D17
BAV99
UGND
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
I-GSD(MCH)Part D
915P-B
1
10 34Monday, July 04, 2005
BC137
0.1uF
VGA
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
of
UGND
1.0
5
1_8VSTR
CAP Close
to pin AE7
1K-1
ER70
0-O
ER69
SDREFA
1K-1
SDREFB
SC24
0.1uF-B
SDQ_A53
SDQ_A54
SDQ_A55
SDQS_A7
SDM_A7
SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63
T33
T35
W35
W33
SC23
0.1uF-B
MD_A60
MD_A63
MD_A62
MD_A61
MD_A59
SDQS_A7*
Y35
V34
V33
U34
U33
R32
R34
U35
AE34
AA32
DQS_H_A7
MPD_A7
MD_A57
MD_A58
MD_A55
MD_A56
DQS_L_A7
MD_A53
MD_A54
D D
R319
C C
CAP Close to pin AE8
1_8VSTR
DESIGN NOTE:
BUFFERS CALIBRATE TO
20/80% OF V_SM. INTERNAL
B B
BUFFERS SET TO 20 OHMS
ER56
SMRCOMP_N
80.6-1
0.1uF
BC151
ER60
80.6-1
SMRCOMP_P
SDQ_B63
U26
W26
SDQ_B61
SDQ_B62
AA29
SDQ_B60
Y26
SDQ_B59
V29
SDQ_B58
V28
SDQ_B57
W29
SDQ_B56
AA28
W31
SDM_B7
Y28
SDQS_B7
SDQS_B7*
W27
SDQ_B55
AB27
SDQ_B54
AC28
SDQ_A52
AE35
MD_A52
SDQ_B53
AE29
W34
MD_A51
AE31
SDQ_A50
SDQ_A51
Y33
MD_A50
SDQ_B51
SDQ_B52
AB26
SDQ_A49
AD35
MD_A49
SDQ_B50
AC26
AD31
MD_A48
AE27
4
SDM_A6
SDQ_A48
AA33
MPD_A6
SDQ_B48
SDQ_B49
AF27
SDQS_A6*
AA34
AA35
DQS_H_A6
DQS_L_A6
SDM_B6
AD24
AC30
SDQS_A6
AF34
MD_A47
SDQS_B6
SDQS_B6*
AB31
SDQ_A46
SDQ_A47
AG32
MD_A46
SDQ_B47
AG27
AJ34
MD_A45
AG30
SDQ_A44
SDQ_A45
AJ33
MD_A44
SDQ_B45
SDQ_B46
AK33
SDQ_A43
AE33
MD_A43
SDQ_B44
AJ29
SDQ_A42
AF33
AH35
MD_A41
SMOCDCOMP0
AF5
SDQ_B43
AF28
AG31
SDQ_A40
SDQ_A41
AH33
MD_A40
SMOCDCOMP1
AE5
SOCOMP1
SOCOMP0
SDQ_B41
SDQ_B42
AJ31
SDM_A5
AG34
MPD_A5
SMRCOMP_N
AG4
SRCOMP0
SDQ_B40
AK32
SDREFA
AE7
SVREF0
SDQS_A5*
AG35
AG33
DQS_H_A5
DQS_L_A5
SMRCOMP_P
AG8
SRCOMP1
SDM_B5
AH31
AH30
SM_XSLEWIN
AJ12
AK12
SM_SLEWOUT0
SDQS_A5
AL30
MD_A39
SDREFB
AE8
SVREF1
SDQS_B5
SDQS_B5*
AH28
STP1
SM_SLEWIN0
SDQ_A38
SDQ_A39
AN30
MD_A38
SM_YSLEWIN
AE10
SM_SLEWOUT1
SDQ_B39
AJ25
STP2
1
AE16
RSV_TP0
SDQ_A37
AL27
MD_A37
AF9
SM_SLEWIN1
SDQ_B38
AL25
1
AH15
AH27
MD_A36
STP4
AD23
RSV_TP1
SDQ_A35
SDQ_A36
AK31
MD_A35
STP3
1
AN14
RSV_TP2
SDQ_B36
SDQ_B37
AF23
AB33
RSV1
SDQ_A34
AL31
MD_A34
1
AK15
RSV_TP3
SDQ_B35
AJ26
AJ28
MD_A33
AL26
DCLKA_L5
AB34
SCMDCLK_A5#
SDQ_A32
SDQ_A33
AK27
MD_A32
AD32
RSV2
SDQ_B33
SDQ_B34
AF25
DCLKA_H5
AC33
AK29
MPD_A4
AF24
AN2
SCMDCLK_A5
SCMDCLK_A4#
SDM_A4
SDQS_A4*
AL29
DQS_L_A4
DCLKB_L5
AD29
SCMDCLK_B5#
SDM_B4
SDQ_B32
AG24
DCLKA_L3
DCLKA_H4
AN3
SCMDCLK_A4
SDQS_A4
AM30
DQS_H_A4
DCLKB_L4
DCLKB_H5
AD28
SCMDCLK_B5
SDQS_B4*
AG26
DCLKA_H3
AM24
AN25
SCMDCLK_A3#
AE19
MD_A31
DCLKB_H4
AL11
AJ11
SCMDCLK_B4#
SDQS_B4
AH25
3
DCLKA_L0
DCLKA_L1
DCLKA_L2
DCLKA_H1
DCLKA_H2
DCLKA_H0
AP25
AM3
AC35
AN26
AM2
AC34
SCMDCLK_A0
SCMDCLK_A1
SCMDCLK_A2
SCMDCLK_A3
SCMDCLK_A0#
SCMDCLK_A1#
SCMDCLK_A2#
DDR2 Channel A
SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31
AJ17
AL17
AF19
AF16
AK16
AH18
AD17
MD_A28
MD_A25
MD_A30
MD_A27
MD_A24
DCLKB_L2
DCLKB_L1
DCLKB_H3
AL23
SCMDCLK_B3
SCMDCLK_B3#
SDQ_B30
SDQ_B31
AE22
DCLKB_H2
AE25
SCMDCLK_B2#
SDQ_B29
AL18
AE26
SCMDCLK_B2
SDQ_B28
AD18
DCLKB_H1
AL9
SCMDCLK_B1#
SDQ_B27
AD21
DCLKB_L0
AK9
SCMDCLK_B1
SDQ_B26
AH21
AG23
AH19
DCLKB_L3
AK22
SCMDCLK_B4
AF22
11/2
CKEA_3
AR19
SCKE_A3
SDQ_A21
SDQ_A22
AP5
MD_A21
CKEA_2
AN18
AN5
MD_A20
CKEA_1CKEB_2
AM18
SCKE_A1
SCKE_A2
SDQ_A19
SDQ_A20
AN9
MD_A19
CKEA_0
AP19
SCKE_A0
SDQ_A18
AP9
MD_A18
AP6
MD_A17
CSA_L3
AN31
SCS_A3#
SDQ_A16
SDQ_A17
AR5
MD_A16
ODTA_3
SDM_A3
SDQ_A24
AH16
DQS_L_A3
MPD_A3
ODTA_2
AP29
AP33
SODT_A2
SODT_A3
SDQS_A3
SDQS_A3*
AF17
AG17
DQS_H_A3
ODTA_1
ODTA_0
AP30
AN32
SODT_A0
SODT_A1
SDQ_A23
AN8
AR8
MD_A22
MD_A23
11/2
ODTB_3
DCLKB_H0
ODTB_2
AL35
AK34
AH22
SODT_B3
SCMDCLK_B0
SCMDCLK_B0#
DDR2 Channel B
SDM_B3
SDQ_B24
SDQ_B25
SDQS_B3*
AF20
AK19
AD20
AG20
ODTB_0
ODTB_1
AL34
SODT_B1
SODT_B2
SDQS_B3
AM33
SODT_B0
SDQ_B23
AF14
SDQ_B22
AG14
CKEB_3
AM9
AE13
AR9
SCKE_B2
SCKE_B3
SDQ_B20
SDQ_B21
AD12
CKEB_1
AN10
SCKE_B1
SDQ_B19
AD15
CKEB_0
AP10
AD14
SCKE_B0
SDQ_B17
SDQ_B18
AH12
CSA_L2
AR28
SCS_A2#
SDM_A2
AN7
MPD_A2
CSB_L3
AN34
SCS_B3#
SDQ_B16
AF13
CSA_L1
CSA_L0
AP32
SCS_A1#
SDQS_A2*
AR7
DQS_H_A2
DQS_L_A2
CSB_L2
CSB_L1
AP34
SCS_B2#
SDM_B2
AH13
AR29
SCS_A0#
SDQS_A2
AP7
CSB_L0
AN33
AM34
SCS_B0#
SCS_B1#
SDQS_B2
SDQS_B2*
AL14
AK13
SBSA_2
SBSA_1
AN20
SBS_A2
SDQ_A15
AP3
MD_A15
MD_A14
SBSB_2
SBSA_0
AR27
AN27
SBS_A1
SDQ_A14
AJ3
AP2
MD_A13
SBSB_1
AN16
AN11
SBS_B2
SDQ_B15
AG10
AG11
SRAS_L_A
AP27
SBS_A0
SDQ_A12
SDQ_A13
AJ1
AP4
MD_A12
SBSB_0
AR16
SBS_B0
SBS_B1
SDQ_B13
SDQ_B14
AJ7
AL7
SCAS_L_A
AN29
SCAS_A#
SRAS_A#
SDQ_A10
SDQ_A11
AN4
MD_A10
SRAS_L_B
AN17
SRAS_B#
SDQ_B11
SDQ_B12
AE11
SWE_L_A
AN28
SWE_A#
SDQ_A9
AK3
MD_A9
SCAS_L_B
AP18
SCAS_B#
SDQ_B10
AF11
SDQ_A8
AK2
MD_A8
SWE_L_B
AP17
SWE_B#
SDQ_B9
AL8
2
MAAA_13
AP31
AL1
MPD_A1
AJ8
MAAA_12
MAAA_11
MAAA_10
AM27
AM21
AR20
SMAA_A10
SMAA_A11
SMAA_A12
SMAA_A13
REV=1.0
SDQS_A1
SDM_A1
SDQS_A1*
AL3
AL2
DQS_H_A1
DQS_L_A1
MAAB_12
MAAB_11
MAAB_13
AP11
AR11
AL33
SMAA_B11
SMAA_B12
SMAA_B13
SDQS_B1
SDM_B1
SDQ_B8
SDQS_B1*
AH9
AK10
AH10
MAAA_5
MAAA_9
MAAA_7
MAAA_4
MAAA_6
MAAA_8
AR23
AP22
AN23
AP21
AN22
AN21
SMAA_A5
SMAA_A6
SMAA_A7
SMAA_A8
SMAA_A9
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7
AJ2
AE2
AE1
AH3
AH2
AG3
MD_A4
MD_A6
MD_A7
MD_A5
MD_A3
MD_A2
MAAB_10
MAAB_9
MAAB_8
MAAB_6
MAAB_7
MAAB_5
AP15
AM12
AP13
AL12
AN13
AR12
SMAA_B6
SMAA_B7
SMAA_B8
SMAA_B9
SMAA_B10
REV=1.0
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7
AL5
AN6
AH7
AG9
AM5
MAAA_3
AP23
SMAA_A3
SMAA_A4
SDQ_A1
SDQ_A2
AF3
MD_A1
MAAB_4
AP14
SMAA_B4
SMAA_B5
SDQ_B2
SDQ_B3
AL6
MAAA_2
MAAA_1
AR24
AL24
SMAA_A2
SDQ_A0
AF2
AE3
MPD_A0
MD_A0
MAAB_2
MAAB_3
AN15
AL15
SMAA_B3
SDQ_B1
AJ6
AH4
MAAA_0
AP26
SMAA_A0
SMAA_A1
SDM_A0
SDQS_A0*
AG2
DQS_L_A0
MAAB_1
AR15
SMAA_B1
SMAA_B2
SDM_B0
SDQ_B0
AJ5
SDQS_A0
AG1
DQS_H_A0
MAAB_0
AM15
SMAA_B0
SDQS_B0*
AL4
AK5
GMCHB
Grantsdale DDR2 MCH_0
GMCHC
SDQS_B0
1
MD_A[0..63]13
DQS_L_A[0..7]13
DQS_H_A[0..7]13
MPD_A[0..7]13
MAAA_[0..13]13
CSA_L[0..3]13
CKEA_[0..3]13
DCLKA_L[0..5]13
DCLKA_H[0..5]13
ODTA_[0..3]13
SBSA_[0..2]13
SWE_L_A13
SCAS_L_A13
SRAS_L_A13
MD_B[0..63]14
DQS_L_B[0..7]14
DQS_H_B[0..7]14
MPD_B[0..7]14
MAAB_[0..13]14
CSB_L[0..3]14
CKEB_[0..3]14
DCLKB_L[0..5]14
DCLKB_H[0..5]14
ODTB_[0..3]14
SBSB_[0..2]14
SWE_L_B14
Grantsdale DDR2 MCH_0
SCAS_L_B14
SRAS_L_B14
MD_A[0..63]
DQS_L_A[0..7]
DQS_H_A[0..7]
MPD_A[0..7]
MAAA_[0..13]
CSA_L[0..3]
CKEA_[0..3]
DCLKA_L[0..5]
DCLKA_H[0..5]
ODTA_[0..3]
SBSA_[0..2]
SWE_L_A
SCAS_L_A
SRAS_L_A
MD_B[0..63]
DQS_L_B[0..7]
DQS_H_B[0..7]
MPD_B[0..7]
MAAB_[0..13]
CSB_L[0..3]
CKEB_[0..3]
DCLKB_L[0..5]
DCLKB_H[0..5]
ODTB_[0..3]
SBSB_[0..2]
SWE_L_B
SCAS_L_B
SRAS_L_B
MD_B59
MD_B63
MD_B61
MD_B62
MD_B60
ER57
40.2-1
A A
ER58
40.2-1
SMOCDCOMP1
1/5
SMOCDCOMP0
5
DQS_H_B7
MD_B52
DQS_L_B7
MD_B53
MD_B54
MD_B55
MD_B51
MD_B58
MD_B57
MPD_B7
MD_B56
DQS_H_B6
HK2
1
2
3
4
HDR_1
MD_B44
MD_B45
MD_B43 MD_A42
MD_B47
MD_B46
5
5
6
6
7
7
8
8
MD_B48
MPD_B6
DQS_L_B6
MD_B50
MD_B49
1
2
3
4
4
DQS_H_B5
MD_B40
MD_B42
MD_B41
MPD_B5
DQS_L_B5
MD_B37
MD_B39
MD_B35
MD_B38
MD_B36
DQS_H_B4
MD_B33
MPD_B4 DCLKA_L4
MD_B32
MD_B34
DQS_L_B4
MD_B27 MD_A26
MD_B30 MD_A29
MD_B31
MD_B29
MD_B28
3
DQS_H_B3
MD_B23
MD_B24
MD_B26
DQS_L_B3
MD_B25
MPD_B3
MD_B20
MD_B22
MD_B21
MD_B19
DQS_H_B2
DQS_L_B2
MD_B18
MPD_B2
MD_B16
MD_B17
MD_B13
MD_B11
MD_B15
MD_B12 MD_A11
MD_B14
DQS_H_B1
MD_B6
MPD_B1
MD_B9
MD_B10
DQS_L_B1
MD_B8
MD_B4
MD_B5
MD_B7
MD_B3
DQS_H_B0
MD_B0
DQS_L_B0
MD_B2
MPD_B0
MD_B1
Elitegroup Computer Systems
Title
Size Document Number Rev
B
2
Date: Sheet
I-GSD(MCH)Part B & C
915P-B
11 34Monday, July 04, 2005
1
1.0
of
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