ECS P13G Schematics rev1.0
1
2
3
4
5
6
7
8
( P4 478P Processor with DDR SDRAM Mainboard )
A A
Page Title of Schematic :
Title Page
PageTitle
P13G V1.0
Cover Sheet
System Block Diagram
1.FAN2 & FAN3 CHANGE (FOR 83637)
2.CO-LAY ALC655
3.CO-LAY AGP EXPERS
4.ADD CNR
5.CHANGE PWM RDS-ON TO DC-R
6.ADD EMI AND FUSE
P4 478P Part A
P4 478P Part B
P4 478P Part C
Clock Generator
I845(MCH)Part A
I845(MCH)Part B
B B
I845(MCH)Part C
DDIMM 1&2 ( DDR SDRAMs )
DDIMM 3
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
C C
H/W Monitor
AC97 Codec
ATX Power & Front Panel
USB Connectors
Vcore DC-DC
MIS DC-DC
PCI Slot 1&2
PCI Slot 3
LAN Power
RTL8110S/8100C 29
Job
D D
Schematics
Designer
Layout
Company
Approval
Signature
Kelvin
1
Date
DDR Power
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
7
Cover Sheet
P13G
of
131Thursday, February 17, 2005
8
3.1
A
B
C
D
E
PCB : 244mm x 244 mm ; 4 layers
intel
P4 Processor
4 4
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
CNR1 Slot
USBLAN
8 ports
Up to Ultra ATA/100
Two IDE Channel
AC' 97 & Lan I/F
775 pin
intel
iSP/G
932pin FC-BGA
BW : 266MB/s @ Freq : 66MHz
intel
ICH5
460pin EBGA
BW : 4.1G B/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4G B/s @ FSB : 800MHz & Freq : 200MHz
BW : 1.6GB/s @ DDR : 200/266MHz & Freq : 100MHz
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
DDIMM3: DDR Socket 184P
BW : 133MB/s @Freq : 33MHz
PCI1 Slot 120pin @ AD16
PCI2 Slot 120pin @ AD17
PCI3 Slot 120pin @ AD18
SATA1 7Pin
SATA2 7pin
Audio Codec
intel
CMI9739
Mic In
Line Out
Line In
1 1
FWH
32pin PLCC
Super I/O
W83627HF
128pin PQFP
LPC bus
Lan Chip
RTL8100C/8110S
128pin
USBLAN
RJ45
Elitegroup Computer Systems
Title
Size Document Number Rev
B
A
B
C
D
Date: Sheet
System Block Diagram
M983
231Thursday, February 17, 2005
E
5.0
of
5
CPU_J1
12
VCCP
34
VID4
56
78
CPU1A
A8
DBI0#
G11
DBI1#
D19
DBI2#
C20
DBI3#
F2
EDRDY#
AB2
IERR#
AB3
MCERR#
R3
FERR#/PBE#
M3
STPCLK#
AD3
BINIT#
P3
INIT#
H4
RSP#
B2
DBSY#
C1
DRDY#
E3
TRDY#
D2
ADS#
C3
LOCK#
C2
BNR#
D4
HIT#
E4
HITM#
G8
BPRI#
G7
DEFER#
AD1
TDI
AF1
TDO
AC1
TMS
AG1
TRST#
AE1
TCK
AL1
THERMDA
AK1
THERMDC
M2
THERMTRIP#
AE8
GND/SKTOCC#
AL2
PROCHOT#
N2
IGNNE#
P2
SMI#
K3
A20M#
L2
SLP#
AH2
RSVD
N5
RESERVED0
AE6
RESERVED1
C9
RESERVED2
G10
RESERVED3
D16
RESERVED4
A20
RESERVED5
Y1
BOOTSELECT
V2
LL_ID0
AA2
LL_ID1
G29
BSEL0
H30
BSEL1
G30
BSEL2
N1
PWRGOOD
G23
RESET#
B22
D63#
A22
D62#
A19
D61#
B19
D60#
B21
D59#
C21
D58#
B18
D57#
A17
D56#
B16
D55#
C18
D54#
D53#
H_DBI07
H_DBI17
H_DBI27
H_DBI37
VTT_OUT_LEFT
VTT_OUT_RIGHT
V_FSB_VTT
VTT_OUT_LEFT
VTT_OUT_RIGHT
H_IERR4
FERR_L13
STPCLK_L13
HINIT_L13,17
H_DBSY_L7
H_DRDY_L7
H_TRDY_L7
H_ADS_L7
H_LOCK_L7
H_BNR_L7
H_HIT_L7
H_HITM_L7
H_BPRI_L7
H_DEFER_L7
RN103C
RN103D
RN104A
RN104B
RN104C
VTIN218,20
THRMDN18,20
THERMTRIP_L13
PROCHOT_L4,7
IGNNE_L13
SMI_L13
A20M_L13
SLP_L13
C125 0.1UF-O
R484 1K-O
BSEL04,6,7
H_PWRGD4,13
H_DBI0
H_DBI1
H_DBI2
H_DBI3
5 6
7 8
1 2
3 4
5 6
BSEL14,6,7
BSEL24
HEADER
TP3 TP
H_TDI
H_TDO
H_TMS
H_TRST
H_TCK
CPUGND
CPU_BOOT
BSEL0
H_D63
H_D62
H_D61
H_D60
H_D59
H_D58
H_D57
H_D56
H_D55
H_D54
VTT_OUT_LEFT4
VTT_OUT_RIGHT4,24
V_FSB_VTT4,25
D D
C C
B B
A A
VTT_OUT_LEFT4
VTT_OUT_RIGHT4,24
VTT_OUT_RIGHT
CPUGND
VTT_OUT_RIGHT
B15
H_D[0..63]7
5
H_D53
4
CPU SIGNAL BLOCK
H_A[3..31]7
H_A31
H_A30
H_A29
H_A28
H_A26
H_A27
H_A25
H_A24
H_A22
H_A21
H_A23
H_A20
H_A17
H_A18
H_A19
H_A16
H_A15
H_A13
H_A14
H_A11
H_A12
H_A10
AJ6
AJ5
AH5
AH4
AG5
AG4
AG6
AF4
AF5
AB4
AC5
AB5
AA5
AD6
AA4
AB6
A35#
A34#
A33#
A32#
A31#
A30#
A29#
A28#
A27#
A26#
A25#
A24#
A23#
A22#
A21#
A20#Y4A19#Y6A18#W6A17#
D52#
D51#
D50#
D49#
D48#
D47#
D46#
D45#
D44#
D43#
D42#
D41#
D40#
D39#
D38#
D37#
D36#
D35#
D34#
D33#
D32#
D31#
D30#
F21
F20
F18
A14
C14
C15
H_D52
H_D51
E22
D17
D20
D22
G22
G21
H_D45
H_D44
H_D50
H_D49
H_D43
H_D48
H_D47
H_D46
4
F17
E21
E19
E18
G17
H_D42
H_D41
H_D40
H_D39
H_D38
H_D37
H_D36
F15
E16
E15
G18
G16
G15
G14
H_D29
H_D30
H_D31
H_D32
H_D33
H_D34
H_D35
U6
A16#W5A15#V4A14#V5A13#U4A12#U5A11#T4A10#
D29#
D28#
D27#
D26#
D25#
D24#
F14
F12
F11
E13
D13
G13
H_D24
H_D23
H_D25
H_D26
H_D27
H_D28
H_A8
H_A9
H_A6
H_A7
A9#T5A8#R4A7#M4A6#L4A5#M5A4#P6A3#
D23#
D22#
D21#
D20#D7D19#E9D18#F9D17#F8D16#G9D15#
E10
D10
H_D19
H_D20
H_D21
H_D22
3
VID[0..5] 24
TP1
TP
H_A5
H_A4
H_A3
AN5
L5
D11
H_D15
H_D16
H_D17
H_D18
3
AN6
AN4
AJ3
VSS_SENSE
VCC_SENSE
D12#D8D11#
C11
H_D10
H_D11
RSVD
D10#
B10
AK3
RSVD
ITP_CLK1
ITP_CLK0
D9#
D8#
D7#A7D6#B7D5#B6D4#A5D3#C6D2#A4D1#C5D0#
A11
A10
H_D5
H_D6
H_D7
H_D8
H_D9
H_D4
H_D3
AC2
AN3
DBR#
D14#
D13#
B12
C12
H_D12
H_D13
H_D14
AM5
RSVD
VID5
AL4
VID5#
H_D2
VID4
AK4
H_D1
VID3
VID2
VID1
AL6
AM3
AL5
VID4#
VID3#
VID2#
GTLREF
BPM5#
BPM4#
BPM3#
BPM2#
BPM1#
BPM0#
PCREQ#
REQ4#
REQ3#
REQ2#
REQ1#
REQ0#
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0
RSVD
RSVD
BCLK1#
BCLK0#
RS2#
RS1#
RS0#
AP1#
AP0#
BR0#
COMP3
COMP2
COMP1
COMP0
DP3#
DP2#
DP1#
DP0#
ADSTB1#
ADSTB0#
DSTBP3#
DSTBP2#
DSTBP1#
DSTBP0#
DSTBN3#
DSTBN2#
DSTBN1#
DSTBN0#
LINT1/NMI
LINT0/INTR
TEJAS
B4
H_D0
VID0
AM2
VID1#
VID0#
H1
AG3
AF2
AG2
AD2
AJ1
AJ2
G5
J6
K6
M6
J5
K4
W2
P1
H5
G4
G3
F24
G24
G26
G27
G25
F25
W3
F26
AK6
G6
G28
F28
A3
F5
B3
U3
U2
F3
R1
G2
T1
A13
J17
H16
H15
J16
AD5
R6
C17
G19
E12
B9
A16
G20
G12
C8
L1
K1
HGTLREF
H_BPM_5
H_BPM_4
H_BPM_3
H_BPM_2
H_BPM_1
H_BPM_0
H_REQ4
H_REQ3
H_REQ2
H_REQ1
H_REQ0
H_TESTHI12
H_TESTHI11
H_TESTHI10
H_TESTHI9
H_TESTHI8
H_TESTHI2_7
H_TESTHI1
H_TESTHI0
RSVD_AK6
RSVD_G6
CK_100M_CPU_L
CK_100M_CPU_H
H_RS2_L
H_RS1_L
H_RS0_L
STP1
1 2
STP2
1 2
H_COMP3
H_COMP2
H_COMP1
H_COMP0
STP3
1 2
STP4
1 2
STP5
1 2
STP6
1 2
2
VCCSEN
VSSSEN
RN105D
RN105B 8P4R-51
RN105C 8P4R-51
RN105A 8P4R-51
RN103B 8P4R-51
RN103A 8P4R-51
TP2 TP
H_REQ[0..4] 7
R494 62
1 2
3 4
5 6
7 8
R492 62
R493 62
R491 62
R498 62-O
R499 62-O
H_RS2_L 7
H_RS1_L 7
H_RS0_L 7
X_TP-O
X_TP-O
H_BREQ0_L 4,7
R478 100-1
R479 100-1
R490 60.4-1
R489 60.4-1
X_TP-O
X_TP-O
X_TP-O
X_TP-O
H_A_STB1 7
H_A_STB0 7H_CPURST_L4,7
H_D_STBP3 7
H_D_STBP2 7
H_D_STBP1 7
H_D_STBP0 7
H_D_STBN3 7
H_D_STBN2 7
H_D_STBN1 7
H_D_STBN0 7
NMI 13
INTR 13
2
1
VCCSEN
VSSSEN
VTT_OUT_RIGHT
C122
0.1UF
HGTLREF 4,7
78
34
56
12
34
12
CK_100M_CPU_L 6
CK_100M_CPU_H 6
PLACE RESISTORS OUTSIDE SOCKET
CAVITY IF NO ROOM FOR VARIABLE
RESISTOR DON'T PLACE
VTT_OUT_RIGHT
RN102
8P4R-62
VTT_OUT_LEFT
V_FSB_VTT 4,25
VTT_OUT_RIGHT 4,24
VTT_OUT_LEFT 4
C126
0.1UF-O
CPUGND
C123
0.1UF
CPUGND
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
Date: Sheet
P4 775P Part A
M981
1
of
331Thursday, F eb r u ary 17, 2005
5.0
5
VCCP
AH25
AH22
AH21
AH19
AH18
AH15
AH14
AH12
AH11
AG9
AG8
AG30
AG29
AG28
AG27
AG26
AG25
AG22
AG21
AG19
AG18
AG15
AG14
AG12
AG11
AF9
AF8
AF22
AF21
AF19
AF18
AF15
AF14
AF12
AF11
AE9
AE23
AE22
AE21
AE19
AE18
AE15
AE14
AE12
AE11
AD8
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AC8
AC30
AC29
AC28
AC27
AC26
AC25
AC24
AC23
AB8
AA8
CPU1B
VCCP
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
VCCU8VCCV8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCW8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
Y8
Y30
Y23
Y24
Y25
Y26
Y27
Y28
Y29
W30
W29
W28
W27
W26
W25
W24
W23
U30
U23
U24
U25
U26
U27
U28
U29
VCCP
D D
C C
VCC
VCCT8VCC
AH26
VCC
VCC
T30
AH27
VCC
VCC
T29
AH28
VCC
VCC
T28
AH29
T27
VCC
VCC
AH30
T26
VCC
VCC
AH8
T25
4
VCC
VCC
AH9
T24
VCC
VCC
AJ11
T23
VCC
3
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
AL8
AL9
AM11
AM12
AM14
AM15
AM18
AM19
AM21
AM22
AM25
AM26
AM29
AM30
AM8
AM9
AN11
AN12
AN14
AN15
AN18
AN19
AN21
AN22
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-IOPLL
VTTPWRGD
RSVD/VTT_PKGSENSE
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
VCCJ8VCCJ9VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCK8VCCL8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCM8VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCCN8VCCP8VCCR8VCC
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
N30
M27
M28
M29
M30
N23
N24
N25
N26
N27
N28
N29
K30
M23
M24
M25
M26
AN9
AN8
AN30
AN29
AN26
AN25
VCC
VCCA
VSSA
RSVD
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT_OUT
VTT_OUT
VTT_SEL
2
A23
B23
D23
C23
A25
A26
A27
A28
A29
A30
B25
B26
B27
B28
B29
B30
C25
C26
C27
C28
C29
C30
D25
D26
D27
D28
VCCFUSEPRG
D29
VIDFUSEPRG
D30
VTT_PWG
AM6
VTT_OUT_RIGHT
AA1
VTT_OUT_LEFT
J1
F27
F29
TEJAS
H_VCCA
H_VSSA
H_VCCIOPLL
VTT_SEL
V_FSB_VTT
C130 10UF
C131 10UF
C147 10UF-O
CAPS FOR FSB GENERIC
R485 1K-O
TEJ/PSC
0
1
RSVD
CPUGND
V_FSB_VTT
VCCP
SC3 47UF/BK
SC1 47UF/BK
SC2 47UF/BK
POS CAP on Bottom
VCC3
1
CPUGND
V_FSB_VTT
C151 10UF
C152 10UF
C150 10UF
SC4 47UF/BK
VCCP
PLACE COMPONENTS AS CLOSE AS POSSIBLE TO PROCESSOR SOCKET
TRACE WIDTH TO CAPS MUST BE SMALLER THAN 12MILS
V_FSB_VTT
B B
VTT_OUT_RIGHT
GTLREF VOLTAGE SHOULD BE
0.67*VTT = 0.8V
R488 49.9-1
R480
100-1
HGTLREF
C124
0.1UF
CPUGNDCPUGND
HGTLREF 3,7
C148
220pF
CPUGND
PLACE AT CPU END OF ROUTE
VTT_OUT_LEFT3
VTT_OUT_RIGHT3,24
VTT_OUT_LEFT3
A A
VTT_OUT_LEFT
VTT_OUT_RIGHT
VTT_OUT_LEFT
R496 62
R482 120
R477 100
R495 62
H_CPURST_L
PROCHOT_L
H_PWRGD
H_BREQ0_L
H_CPURST_L 3,7
PROCHOT_L 3,7
H_PWRGD 3,13
H_BREQ0_L 3,7
R487 22.1K-1
1 2
C129 1.0UF
2 1
L24
10UH100m_0805
L23
10UH100m_0805
R486
2.74K-1
1 2
1
5VSB
Q57
2N3904S
3 2
VTT_OUT_RIGHT
R481
10K
CPUGNDCPUGND
R483
1K
C128
1.0UF
C127
1.0UF
R500
680
VTT_PWG
Q58
1
2N3904S
3 2
CPUGND
PLACE AT ICH END OF ROUTE
RN101 8P4R-1K
1
V_FSB_VTT
5
R497 62
H_IERR
IERR ?
H_IERR 3V_FSB_VTT3,25
4
VCC3
3
2
3
4
5
6
7
8
BSEL1 3,6,7
BSEL0 3,6,7
BSEL2 3
H_VCCIOPLL
H_VSSA
H_VCCA
C137
VCCP
C140
VCCP
C138
10UF
CPUGND
10UF
CPUGND
10UF
CPUGND
10UF
10UF
10UF
C145
C146
10UF
C142
C143
C132
C134
10UF
C136
C139
10UF
C133
C141
10UF
10UF
10UF
C144
10UF
C135
10UF
10UF
Elitegroup Computer Systems
Title
Size Document Number Rev
Custom
2
Date: Sheet
P4 775P Part B
M981
431Thursday, February 17, 2005
1
5.0
of
5
4
3
2
1
L30
VSS
AL28
VSSL3VSS
VSS
AL3
L29
AL7
VSS
L28
VSS
VSS
AM1
GTLREF_SEL
L27
L26
L25
L24
VSS
VSS
VSS
VSS
VSS
VSS
AM10
AM13
AM16
AM17
VSS
VSS
STP7X_TP-O
STP8X_TP-O
STP9X_TP-O
STP10X_TP-O
D D
CPU1C
A12
VSS
A15
VSS
A18
VSS
A2
VSS
A21
VSS
A24
VSS
A6
VSS
A9
VSS
AA23
VSS
AA24
VSS
AA25
VSS
AA26
VSS
AA27
VSS
AA28
VSS
AA29
VSS
AA3
VSS
AA30
VSS
AA6
VSS
CPUGND
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AE29
C C
B B
AC4
RSVD
VSS
AE30
AE3
RSVD
VSS
AE5
AE4
RSVD
VSS
AE7
D14
RSVDD1RSVD
VSS
VSS
AF10
AF13
1 2
E23
RSVD
VSS
AF16
E24
RSVD
RSVDE5RSVDE6RSVDE7RSVD
VSS
VSS
VSS
AF17
AF20
AF23
1 2
VSS
AF24
1 2
F23
VSS
AF25
1 2
B13
RSVDF6RSVD
VSS
VSS
AF26
AF27
H2
RSVD (GTLREF1)
VSS
AF28
Y3
RSVDJ2RSVDJ3RSVDN4RSVDP5RSVDT2RSVDV1RSVDW1RSVD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
AF3
AF6
AF7
AF29
AF30
AG10
AG13
AG16
VSSY7VSSY5VSSY2VSSW7VSSW4VSSV7VSSV6VSS
VSS
VSS
VSS
VSS
VSS
AG7
AG17
AG20
AG23
AG24
AH1
VSS
VSS
AH10
VSS
AH13
VSS
AH16
V30
VSS
AH17
V29
VSSV3VSS
VSS
AH20
AH23
VSS
V28
VSS
VSS
AH24
V27
AH3
VSS
VSS
V26
AH6
VSS
VSS
V25
VSS
VSS
AH7
V24
V23
VSS
VSS
VSSU7VSSU1VSST7VSST6VSST3VSSR7VSSR5VSS
VSS
VSS
VSS
VSS
VSS
AJ10
AJ13
AJ16
AJ17
AJ20
AJ23
VSS
VSS
AJ24
VSS
AJ27
VSS
AJ28
R30
VSS
AJ29
R29
VSS
VSS
AJ30
R28
AJ4
VSS
VSS
R27
AJ7
VSS
VSS
R26
VSS
VSS
AK10
R25
VSS
VSS
AK13
R24
VSS
VSS
AK16
R23
AK17
VSS
VSSR2VSSP7VSSP4VSS
VSS
VSS
VSS
AK2
AK20
VSS
AK23
P30
VSS
AK24
P29
VSS
VSS
AK27
P28
VSS
VSS
AK28
P27
VSS
VSS
AK29
P26
VSS
VSS
AK30
P25
AK5
P24
VSS
VSS
AK7
P23
VSS
VSS
VSSN7VSSN6VSSN3VSSM7VSSM1VSSL7VSSL6VSS
VSS
VSS
VSS
VSS
VSS
VSS
AL10
AL13
AL16
AL17
AL20
VSS
AL23
VSS
AL24
VSS
AL27
L23
VSS
VSS
AM20
VSSK7VSS
VSS
AM23
K2
K5
VSS
AM24
AM27
VSS
GTLREF_SEL
VSS
VSS
VSS (VID7)
AN1
AM4
AM7
AM28
VSS
VSS
AN10
VSS
AN13
AN16
H24
H25
H26
H27
H28
H29
VSS
VSS
VSS
VSS
VSSH3VSSH6VSSH7VSSH8VSSH9VSSJ4VSSJ7VSS
VSS (GTLREF_SEL)
VSS
VSS
VSS
VSS
VSS
VSS
AN2
AN17
AN20
AN23
AN24
AN27
H19
H20
H21
H22
H23
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS (VID_SELECT)
VSSB1VSS
B11
B14
AN7
AN28
VSS
VSS
H18
VSS
H17
VSS
TEJAS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CPUGND
H14
H13
H12
H11
H10
G1
F7
F4
F22
F19
F16
F13
F10
E8
E29
E28
E27
E26
E25
E20
E2
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
CPUGND
CPUGND
A A
Elitegroup Computer Systems
Title
Size Document Number R ev
Custom
5
4
3
2
Date : Sheet
P4 775P CAPS
M981
1
of
531Thursday, February 17, 2005
5.0
5
4
3
2
1
VCC3
L16
FB-600-2A-08
D D
BC55 . 1U
BC63 . 1U
BC60 . 1U
BC69 . 1U
BC54 . 1U
BC59 . 1U
BC56 . 1U
C C
VCCP
1 2
R99 10K
CK_48M_SIO18
CK_USB_48M_ICH14
CLKVCC3
DOTCLK8
SCLK10,11,13
SDATA10,11,13
VCC3
Q12
1
3904
+
EC21
100UF
3 2
CK_USB_48M_ICH
DOTCLK
SCLK
SDATA
R98 10K
C38 27P
C39 27P
R82 33
R76 33-O
CLKVCC3
X-14.318M-20PF
X1
3
24_48M_LCK_48M_SIO
48M_0
R8533
48M_DOT
R8133
PD_L
VCC3
CLK1
3
10
16
19
24
27
34
40
48
33
4
5
21
22
31
32
6
11
17
23
28
37
43
47
R64 1K
VDD_REF
VDD_PCI
VDD_PCI2
VDD
VDD_48
VDD_3V66
VDD_SRC
VDD_CPU
VDD_A
VTT_PWRGD#
XIN
XOUT
SEL24_48#MHZ
DOT_48
SCLK
SDATA
GND
GND
GND
GND
VSS_3V66
VSS_SRC
VSS_CPU
GND
ICS 952643
FSL2/PCICLK_F0
FS4/PCICLK_F1
PCICLK_F2
MODE/PCICLK0
PCI_1
PCI_2
PCI_3
PCI_4
CPU_ITP
CPU_ITP#
CPU_0
CPU_0#
CPU_1
CPU_1#
SRC#
3V66_0/(Reset#)
3V66_1
3V66_2
3V66_3/VCHCLK
FSL0/REF_1
FSL1/REF_0
R67
49.9-1
R69
49.9-1
C41
R75
49.9-1
R80
49.9-1
18P-O
C96
10P-OP
R71
PCI_0
PCI_F0
7
PCI_F1
8
PCI_F2
9
PCI_0
12
PCI_1
13
PCI_2
14
PCI_3
15
18
R475 10K
20
PD#
45
44
CLKT0
39
CLKC0
38
CLKT1
42
CLKC1
41
CLKT
36
SRC
CLKC
35
30
3V66_0 CK_G_66M_MCH
29
3V66_1
26
3V66_3
25
REF2 CK_14M_ICH
2
1
IREF
46
IREF
7
5
3
1
7
5
3
1
R417 22
CLKVCC3
R70 33
R72 33
R66 33
R68 33
R74 33
R79 33
R60 1K
R84 33
R83 33
R476 33
R59 33
R65 10K
R61 10K
R62
475-1
R73
49.9-1
49.9-1
RN7
8
33-8P4R
6
4
2
RN8
8
33-8P4R
6
4
2
DOGRST_L 15
CK_100M_MCH_H
CK_100M_MCH_L
CK_100M_CPU_H
CK_100M_CPU_L
CK_100M_SATA_H
CK_100M_SATA_L
CK_HBL_66M_ICH
BSEL0
BSEL1
CK_P_33M_FWH
CK_P_33M_ICH
CK_P_33M_SIO
LANPCLK
PCLK1
PCLK3
PCLK2
CK_100M_MCH_H 7
CK_100M_MCH_L 7
CK_100M_CPU_H 3
CK_100M_CPU_L 3
CK_100M_SATA_H 13
CK_100M_SATA_L 13
CK_G_66M_MCH 8
AGP-66
CK_HBL_66M_ICH 14
CK_14M_ICH 13
BSEL0 3,4,7
BSEL1 3,4,7
CK_P_33M_FWH 17
CK_P_33M_ICH 13
CK_P_33M_SIO 18
LANPCLK 29
PCLK1 26
PCLK3 27
PCLK2 26
APG-E 12
B B
PCI_F0
A A
R78 10K
BSEL2 3,4,7
Elitegroup Computer Systems
Title
Size Document Number R ev
Custom
5
4
3
2
Date: Sheet
Clock Generator
M981
1
5.0
of
631Thursday, Feb ruary 17, 2005
5
4
3
2
1
H_A[3..31]H_D[0..63]
HADSTB0#
HADSTB1#
FSB
HDSTBP0#
HDSTBN0#
HDSTBP1#
HDSTBN1#
HDSTBP2#
HDSTBN2#
HDSTBP3#
HDSTBN3#
CPURST#
HDRCOMP
HDSWING
SPDG MCH
HGTLREF2
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#
HCLKP
HCLKN
DINV0#
DINV1#
DINV2#
DINV3#
ADS#
HTRDY#
ADRDY#
DEFER#
HITM#
HIT#
HLOCK#
BREQ0#
BNR#
BPRI#
DBSY#
RS0#
RS1#
RS2#
PWROK#
HDVREF
MCH1A
H_D0
H_D1
D D
C C
BSEL0
BSEL1
B B
BSEL0
BSEL1
A A
GTLREF VOLTAGE SHOULD BE
0.67*VTT = 0.8V
GTLREF_SEL5
BSEL0 3,4,6
BSEL1 3,4,6
PROCHOT_L3,4
R144 2K-1
R143 2K-1
GTLREF_SEL
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
RBSEL1
R153
R152
2.49K-1
+12V
R501
10K
1
5
VCCP
2.49K-1
23
R502
309-1
Q60
2N7002
B23
HD0
E22
HD1
B21
HD2
D20
HD3
B22
HD4
D22
HD5
B20
HD6
C21
HD7
E18
HD8
E20
HD9
B16
HD10
D16
HD11
B18
HD12
B17
HD13
E16
HD14
D18
HD15
G20
HD16
F17
HD17
E19
HD18
F19
HD19
J17
HD20
L18
HD21
G16
HD22
G18
HD23
F21
HD24
F15
HD25
E15
HD26
E21
HD27
J19
HD28
G14
HD29
E17
HD30
K17
HD31
J15
HD32
L16
HD33
J13
HD34
F13
HD35
F11
HD36
E13
HD37
K15
HD38
G12
HD39
G10
HD40
L15
HD41
E11
HD42
K13
HD43
J11
HD44
H10
HD45
G8
HD46
E9
HD47
B13
HD48
E14
HD49
B14
HD50
B12
HD51
B15
HD52
D14
HD53
C13
HD54
B11
HD55
D10
HD56
C11
HD57
E10
HD58
B10
HD59
C9
HD60
B9
HD61
D8
HD62
B8
HD63
L20
PROCHOT#
L13
BSEL0
L12
BSEL1
GMCHVCCP
R504
100-1
R503
49.9-1
GMCHVCCP
C149
220pF
H_A3
D26
H_A4
D30
H_A5
L23
H_A6
E29
H_A7
B32
H_A8
K23
H_A9
C30
H_A10
C31
H_A11
J25
H_A12
B31
H_A13
E30
H_A14
B33
H_A15
J24
H_A16
F25
H_A17
D34
H_A18
C32
H_A19
F28
H_A20
C34
H_A21
J27
H_A22
G27
H_A23
F29
H_A24
E28
H_A25
H27
H_A26
K24
H_A27
E32
H_A28
F31
H_A29
G30
H_A30
J26
H_A31
G26
H_REQ0
B29
H_REQ1
J23
H_REQ2
L22
H_REQ3
C29
H_REQ4
J21
H_A_STB0
B30
H_A_STB1
D28
CK_100M_MCH_H
B7
CK_100M_MCH_L
C7
H_D_STBP0
B19
H_D_STBN0
C19
H_DBI0
C17
H_D_STBP1
L19
H_D_STBN1
K19
H_DBI1
L17
H_D_STBP2
G9
H_D_STBN2
F9
H_DBI2
L14
H_D_STBP3
D12
H_D_STBN3
E12
H_DBI3
C15
H_ADS_L
F27
H_TRDY_L
D24
H_DRDY_L
G24
H_DEFER_L
L21
H_HITM_L
E23
H_HIT_L
K21
H_LOCK_L
E25
H_BREQ0_L
B24
H_BNR_L
B28
H_BPRI_L
B26
H_DBSY_L
E27
H_RS0_L
G22
H_RS1_L
C27
H_RS2_L
B27
H_CPURST_L
E8
PWROK
AE14
HDRCOMP
HDSWING
HGTLREF2
BC95
CPUGND
R190 20-1
.1U
E24
C25
F23
HDSWING W/S =10/7 mils
C45 .01U
R131 301-1(300-1)
4
H_A[3..31] 3H_D[0..63] 3
H_REQ0 3
H_REQ1 3
H_REQ2 3
H_REQ3 3
H_REQ4 3
H_A_STB0 3
H_A_STB1 3
CK_100M_MCH_H 6
CK_100M_MCH_L 6
H_D_STBP0 3
H_D_STBN0 3
H_DBI0 3
H_D_STBP1 3
H_D_STBN1 3
H_DBI1 3
H_D_STBP2 3
H_D_STBN2 3
H_DBI2 3
H_D_STBP3 3
H_D_STBN3 3
H_DBI3 3
H_ADS_L 3
H_TRDY_L 3
H_DRDY_L 3
H_DEFER_L 3
H_HITM_L 3
H_HIT_L 3
H_LOCK_L 3
H_BREQ0_L 3,4
H_BNR_L 3
H_BPRI_L 3
H_DBSY_L 3
H_RS0_L 3
H_RS1_L 3
H_RS2_L 3
H_CPURST_L 3,4
PWROK 13,15,30
CPUGND
HDSWING
C54
R149
102-1(100-1)
.01U
C69
C63
.47U
CPUGND
GMCHVCCP
VSMYRC
2_5VSTR
BC105 .1U
BC108 .22U
BC102 .47U
BC106 .22U
VSMYRC0
VCC3
VDDQ
DCR under 60mOhm
L22
VDDQ
BC83
1 2
1 2
.1U
BC84
1UH-0805
L21
.82UH
.1U
VDDQ
VDDQ
Close To GMCH
VCCPCAP1
VCCPCAP2
VCCPCAP3
.1U
.47U
BC94
VSMYRC
VDDCAP2
VDDCAP5
VDDCAP4
VDDCAP1
VSMYRC0
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_SM
VCCA_SM
12
+
EC33
VCCA_FSB
12
+
EC27
GMCHVCCP
BC67
3
BC109
100U-16V
100U-16V
1U
C43
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
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
VDDQ
.1U
BC103
VCC17
.1U
BC79
.47U
BC70
4.7U/0805
BC65
L20
1 2
.1UH-06-PE
1U
BC61
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
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
+
EC26
1 2
J6
J7
J8
J9
K6
K7
K8
K9
L6
L7
L9
L10
L11
M8
M9
M10
M11
N9
N10
N11
P10
P11
R11
T16
T17
T18
T19
T20
U16
U17
U20
V16
V18
V20
W16
W19
W20
Y16
Y17
Y18
Y19
Y20
AG1
J1
J2
J3
J4
J5
K2
K3
K4
K5
L1
L2
L3
L4
L5
Y1
D3
VCCA_DPLL
12
100U-16V-PE
L19
.1UH-06
VDDQCAP1
VDDQCAP2
BC78
+
EC25
VDDQ
BC93
BC87
.1U-PE
VCCA_DAC
12
100U-16V-PE
.1U
.1U
C57
BC77
.1U-PE
.01U-PE
AR32
AR29
AR27
AR25
AR23
AR20
AR16
AR13
AR11
AR9
AN32
AN30
AN28
AN26
AN24
AN22
AN20
AN18
AN16
AN14
AN12
AN10
AM35
AM29
AM27
AM25
AM23
AM21
AM19
AM17
AM15
AM13
AM11
AM9
AL32
AK28
AK26
AK24
AK22
AK20
AK18
AK16
AK14
AK12
AK10
AK8
AK3
AJ35
AJ32
AH33
AH30
AH24
AH22
AH20
AH18
AH16
AH14
AH12
AH10
AH6
AH3
AG35
AG32
AG28
AG26
AG24
AG22
AG20
AG18
AG16
AG14
AG8
AG4
AF33
AF30
AF25
AF24
AF22
AF20
AF18
AF16
AF14
AF11
AF9
AF6
AF3
AE35
AE32
AE26
AE25
AE13
AE12
AL1
AJ9
AJ4
AJ1
MCH1F
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPDG MCH
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
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
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
CPUGND
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
2
Date: Sheet
I (GMCH ) Part A
M981
1
5.0
of
731Thursday, February 17, 2005
5
NB_G_C_BE012
NB_G_C_BE112
NB_G_C_BE212
NB_G_C_BE312
NB_G_FRAME_L12
CK_G_66M_MCH6
NB_G_DEVSEL_L
NB_G_IRDY_L12
NB_G_TRDY_L12
NB_G_STOP_L12
VDDQ
VDDQ
VDDQ
NB_G_PAR12
NB_G_REQ_L12
NB_G_GNT_L12
G_RBF_L12
G_WBF_L12
G_PIPE_L12
G_DBILO12
G_ST012
G_ST112
G_ST212
HLSTB_H14
HLSTB_L14
DOTCLK6
DEVRST_L
R181 43.2-1
R188 51-1
R193 51-1
D D
C C
NB_G_C_BE0
NB_G_C_BE1
NB_G_C_BE2
NB_G_C_BE3
NB_G_FRAME_L
CK_G_66M_MCH
NB_G_DEVSEL_L
NB_G_IRDY_L
NB_G_TRDY_L
NB_G_STOP_L
NB_G_PAR
NB_G_REQ_L
NB_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
VDDQ
B B
R191
226-1
CISWING
C74
.1U
.01U
CIREF
R192
BC91
147-1
W11
AC2
AC3
AD2
AG3
AG5
AH2
AH5
AH4
AD4
AH7
AD11
AD7
AC10
AG7
AH9
AG6
AG2
AG10
AG9
AN35
AP34
AR1
W5
AA3
AB4
V11
AB5
AB2
M7
R10
M4
M5
AF5
AK2
AK5
AL3
AL2
AL4
AJ2
AJ3
AE3
AE2
AK7
AF7
AF8
AE9
AJ6
AJ5
AF2
AF4
G4
AP8
AJ8
AK4
MCH1D
Y7
U2
U6
H4
N6
R9
N3
N5
N2
SPDG MCH_1
GCBE0
GCBE1
GCBE2
GCBE3
GFRAME
GCLKIN
GDEVSEL
GIRDY
GTRDY
GSTOP
GPAR/ADD_DETECT
GREQ
GGNT
GRCOMP
GSWING
GVREF
GRBF
GWBF
DBI_HI
DBI_LO
GST0
GST1
GST2
HI0
HI1
HI2
HUB
HI3
HI4
HI5
HI6
HI7
HI8
HI9
HI10
HISTRF
HISTRS
HI_RCOMP
HI_SWING
HI_VREF
CI0
CI1
CI2
CI3
CI4
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
AGP
4
GADSTBF0
GADSTBS0
GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GADSTBF1
GADSTBS1
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#
DDCA_DATA
DDCA_CLK
RED
RED#
GREEN
GREEN#
BLUE
VGA
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
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
G_ADSTB0_H
G_ADSTB0_L
NB_G_AD0
NB_G_AD1
NB_G_AD2
NB_G_AD3
NB_G_AD4
NB_G_AD5
NB_G_AD6
NB_G_AD7
NB_G_AD8
NB_G_AD9
NB_G_AD10
NB_G_AD11
NB_G_AD12
NB_G_AD13
NB_G_AD14
NB_G_AD15
G_ADSTB1_H
G_ADSTB1_L
NB_G_AD16
NB_G_AD17
NB_G_AD18
NB_G_AD19
NB_G_AD20
NB_G_AD21
NB_G_AD22
NB_G_AD23
NB_G_AD24
NB_G_AD25
NB_G_AD26
NB_G_AD27
NB_G_AD28
NB_G_AD29
NB_G_AD30
NB_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
G_ADSTB0_H 12
G_ADSTB0_L 12
NB_G_AD[0..31]
G_SBA[0..7]
HL[0..10]
G_ADSTB1_H 12
G_ADSTB1_L 12
G_SBSTB_H 12
G_SBSTB_L 12
R160 47-PE
R161 47-PE
R166
137-1-PE
5VHSYNC
5VVSYNC
3
NB_G_AD[0..31] 12
G_SBA[0..7] 12
HL[0..10] 14
VCC
VCC
R28
R27
2.2K-PE
RED
GREEN
BLUE
5VDDCSDA
5VDDCSCL
5VHSYNC
5VVSYNC
R127
R125
R126
75-PE
75-PE
Place near GMCH 1.5"
UGND
2
L6 FB-120-08-PE
1 2
L5 FB-120-08-PE
1 2
L7 FB-120-08-PE
1 2
R26 100-PE
R25 100-PE
L8 FB-120-08-PE
1 2
L9 FB-120-08-PE
1 2
C18
C17
75-PE
C19
10P-PE
10P-PE
10P-PE
Place near VGA connector
LRED
LGREEN
LBLUE
5VSDA
5VCLK
5HSYNC
5VSYNC
LRED
LGREEN
LBLUE
5VSDA
5VCLK
5HSYNC
5VSYNC
1
UGND
C11 22P-PE
C10 22P-PE
C12 22P-PE
C14 22P-PE
C13 22P-PE
C8 22P-PE
C9 22P-PE
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-PE
UGND
Place near VGA connector
2.2K-PE
R123 1K
VCC3
R124 4.7K
3VDDCSCL
VCC
2.2K
R112
5VDDCSCL
23
Q17
2N7002
1
VCC3
R121 1K
R122 4.7K
3VDDCSDA
VDDQ
VCC
2.2K
R111
5VDDCSDA
23
Q16
2N7002
1
VDDQ
R196
A A
113-1
BC92
C75
.1U
.01U
5
Close to GMCH
R185
226-1
C67
C64
HBSWING
.01U
HUBREF
.01U
Close to GMCH
Title
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
I (GMCH ) Part B
M981
1
of
831Thursday, February 17, 2005
5.0
R179
R180
R187
60.4-1
39.2-1
100-1
CLose to GMCH
G_SWING
BC86
BC90
C65
.1U
.1U
.01U
MCHAGPREF
R201 39.2-1
C68
.01U
MCHAGPREF 12
GCDETREF
GCDETREF 12
HBSWING14
BC89
147-1
113-1
.1U
BC85
.1U
R186
HUBREF14
R178
Divider place middle between GMCH and ICH5
4
3
2
5
C86
C85
C88
2_5VSTR
VSMYRC
.01U
VSMYRC0
.01U
VSMYRC0
.01U
R242
SMYRCOMP
R243
R224
R229
R220
R230
43.2-1
43.2-1
10K-1
31.1K-1
31.1K-1
10K-1
MCH1B
SPDG MCH
C95
.01U
SDQ_A52
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
J33
J34
F33
F34
E33
K31
H34
G34
MD_A63
MD_A62
MD_A61
MD_A60
MD_A59
MD_A58
MD_A57
MD_A56
C89
.01U
MCH1C
SPDG MCH
C90
.01U
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
J29
F32
H29
N25
G33
G32
M25
MD_B63
MD_B62
MD_B61
MD_B60
MD_B59
MD_B58
MD_B57
L34
L33
T31
P34
H31
H32
MPD_A7
DQS_L_A7
MD_A55
MD_A54
MD_A53
MD_A52
C94 2.2U/0805
C92 .01U
Close to pin AP9
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDM_B7
SDQ_B56
J30
J31
L32
MPD_B7
DQS_L_B7
P25
R26
MD_B55
MD_B54
MD_B53
K30
MD_B56
2_5VSTR
R228
43.2-1
SMXRCOMP
D D
R238
43.2-1
2_5VSTR
R226
10K-1
SMXVOH SMYVOH
C C
R235
31.1K-1
2_5VSTR
R241
31.1K-1
SMXVOL SMYVOL
B B
R237
10K-1
4
C87 2.2U/0805
C77 .01U
SDREFA
Close to pin E34
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47
SDQS_A6
SDM_A6
SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
T34
K32
MD_A51
MD_A50
SDQ_B52
R31
MD_B52
MD_B51
K34
MD_A49
SDQ_B51
L30
MD_B50
T32
MD_A48
SDQ_B50
K28
MD_B49
SDQ_B49
R30
MPD_A6
SDQ_B48
P29
MD_B48
M32
M34
DQS_L_A6
SDREFB
SDM_B6
L27
M29
MPD_B6
DQS_L_B6
SDQS_B6
V32
V31
U34
U33
MD_A47
MD_A46
SDQ_B47
R27
MD_B47
AB32
MD_A45
SDQ_B46
U25
MD_B46
AD31
MD_A44
SDQ_B45
V29
MD_B45
MD_A43
AA31
MD_B44
MD_A42
SDQ_B43
SDQ_B44
T25
MD_B43
AB31
MD_A41
SDQ_B42
U27
MD_B42
AC34
MD_A40
W30
MD_B41
SDQ_A40
MPD_A5
SDQ_B40
SDQ_B41
AA30
MD_B40
W33
SDM_A5
DQS_L_A5
MPD_B5
SDQS_A5
V34
SDM_B5
U30
U31
DQS_L_B5
SDQ_A39
AD34
MD_A39
SDQS_B5
SMXVOL
AL9
SMXRCOMPVOL
SDQ_A38
AE34
MD_A38
SMYVOL
R33
SMYRCOMPVOL
SDQ_B39
AA27
MD_B39
SDQ_A37
AG33
MD_A37
SDQ_B38
AA26
MD_B38
SMXVOH
AN9
SMXRCOMPVOH
SDQ_A36
AH31
MD_A36
SMYVOH
R34
SMYRCOMPVOH
SDQ_B37
AB29
MD_B37
SDQ_A35
AD32
MD_A35
SDQ_B36
AE31
MD_B36
SMXRCOMP
AK9
SMXRCOMP
SDQ_A34
AF32
MD_A34
SMYRCOMP
AA33
SMYRCOMP
SDQ_B35
Y29
MD_B35
AG34
MD_A33
AC30
MD_B34
SDREFA
E34
SMVREF_A
SDQ_A32
SDQ_A33
AH32
MD_A32
SDREFB
AP9
SMVREF_B
SDQ_B33
SDQ_B34
AC27
MD_B33
AE30
MD_B32
DCLKA_L5
DCLKA_H5
P32
SCMDCLK_A5#
SDM_A4
AF31
MPD_A4
DQS_L_A4
N30
SCMDCLK_B5#
SDQ_B32
MPD_B4
DCLKA_L4
AL16
P31
SCMDCLK_A5
SDQS_A4
AF34
AL15
N31
SCMDCLK_B5
SDM_B4
AD29
AC31
DQS_L_B4
DCLKA_H4
AM16
SCMDCLK_A4
SCMDCLK_A4#
SDQ_A31
AN34
MD_A31
AK15
SCMDCLK_B4
SCMDCLK_B4#
SDQS_B4
DCLKA_L3
AK34
SCMDCLK_A3#
SDQ_A30
AM31
MD_A30
AH29
SCMDCLK_B3#
SDQ_B31
AF28
MD_B31
DCLKA_H3
AK33
AN29
MD_A29
AJ30
AD25
MD_B30
3
DCLKA_L2
N34
SCMDCLK_A3
SCMDCLK_A2#
SDQ_A28
SDQ_A29
AM28
MD_A28
DCLKB_L2
N26
SCMDCLK_B3
SCMDCLK_B2#
SDQ_B29
SDQ_B30
AJ27
MD_B29
DCLKA_H2
N33
SCMDCLK_A2
SDQ_A27
AM33
MD_A27
DCLKB_H2
N27
SCMDCLK_B2
SDQ_B28
AJ26
MD_B28
DCLKA_L1
AN17
SCMDCLK_A1#
SDQ_A26
AP33
MD_A26
DCLKB_L1
AG17
SCMDCLK_B1#
SDQ_B27
AF27
MD_B27
DCLKA_H1
AP17
SCMDCLK_A1
SDQ_A25
AP29
MD_A25
DCLKB_H1
AF17
SCMDCLK_B1
SDQ_B26
AG27
MD_B26
DCLKA_L0
AK31
SCMDCLK_A0#
SDQ_A24
AP28
MD_A24
DCLKB_L0
AG30
SCMDCLK_B0#
SDQ_B25
AH26
MD_B25
DCLKA_H0
CKEA_3
CKEA_1
CKEA_2
CKEA_0
AL20
AN19
AM20
AP20
AK32
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
SCMDCLK_A0
DDR Channel A
SDQ_A22
SDQ_A23
SDQS_A3
SDM_A3
AP25
AP27
AP30
AM30
MPD_A3
DQS_L_A3
MD_A23
MD_A22
CKEB_1
CKEB_0
DCLKB_H0
AK19
AF19
AG19
AE18
AG29
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
SCMDCLK_B0
SDQ_B23
SDQS_B3
SDM_B3
SDQ_B24
AJ28
AE22
AK25
AH27
MD_B24
MPD_B3
DQS_L_B3
MD_B23
CSA_L3
CSA_L1
CSA_L2
CSA_L0
SBSA_0
SRAS_L_A
SBSA_1
AE33
AH34
AC33
AA34
Y31
Y32
W34
SBA_A0
SBA_A1
SCS_A0#
SCS_A1#
SCS_A2#
AL22
MD_A21
SCS_A3#
SDQ_A20
SDQ_A21
AP21
MD_A20
W25
SCS_B3#
AN27
MD_A19
V25
SDQ_A18
SDQ_A19
AL24
MD_A18
MD_A17
CSB_L1
CSB_L0
T29
SCS_B1#
SCS_B2#
SDQ_A17
AM22
MD_A16
U26
SCS_B0#
SDQ_A16
AP22
SBSB_1
SDM_A2
AM24
MPD_A2
SBSB_0
Y25
AA25
SBA_B0
SBA_B1
SRAS_A#
SDQS_A2
AP23
DQS_L_A2
DDR Channel B
SDQS_B2
SDM_B2
SDQ_B16
SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
AJ24
AL19
AK21
MD_B22
MD_B21
MD_B20
AK23
MD_B19
AG23
MD_B18
AE20
MD_B17
AE19
MD_B16
AE21
MPD_B2
AG21
DQS_L_B2
SCAS_L_A
Y34
SCAS_A#
SDQ_A15
AM18
MD_A15
SRAS_L_B
W26
SRAS_B#
SWE_L_A
AB34
AP18
MD_A14
SCAS_L_B
W31
AJ18
MD_B15
MABA_5
SWE_A#
SDQ_A13
SDQ_A14
AN15
MD_A12
MD_A13
SWE_L_B
W27
SWE_B#
SCAS_B#
SDQ_B14
SDQ_B15
AJ16
MD_B14
MD_B13
MABA_4
AM26
SMAB_A5
SDQ_A12
AL14
MD_A11
MABB_5
SDQ_B13
AJ14
MD_B12
MABA_3
AP31
SMAB_A4
SDQ_A11
AP19
MD_A10
MABB_4
AE23
SMAB_B5
SDQ_B12
AK13
MD_B11
MABA_2
AM34
AP32
SMAB_A3
SDQ_A10
AL18
AM14
MD_A9
MABB_3
AL29
AL27
SMAB_B4
SDQ_B11
AL17
AK17
MD_B10
MABA_1
AL34
SMAB_A1
SMAB_A2
SDQ_A8
SDQ_A9
AP14
MD_A8
MABB_2
AD26
SMAB_B2
SMAB_B3
SDQ_B9
SDQ_B10
AL13
MD_B9
2
MAAA_12
AN21
AP16
MPD_A1
MABB_1
AE27
SMAB_B1
SDQ_B8
AE17
MD_B8
MAAA_10
MAAA_11
AJ33
AN23
SMAA_A11
SMAA_A12
SDQS_A1
SDM_A1
AP15
DQS_L_A1
MAAB_12
MAAB_11
AL21
AJ20
SMAA_B12
SDM_B1
AG13
AG15
MPD_B1
DQS_L_B1
MAAA_9
MAAA_8
AP26
AP24
SMAA_A9
SMAA_A10
SDQ_A7
AL12
AP13
MD_A7
MD_A6
MAAB_10
MAAB_9
AF29
AJ22
SMAA_B10
SMAA_B11
SDQS_B1
AG12
MD_B7
MAAA_7
AN25
SMAA_A7
SMAA_A8
SDQ_A5
SDQ_A6
AL10
MD_A5
MAAB_8
AL23
SMAA_B8
SMAA_B9
SDQ_B6
SDQ_B7
AK11
MD_B6
MAAA_6
MAAA_5
AL26
AL28
SMAA_A6
SDQ_A4
AN13
AM10
MD_A4
MD_A3
MAAB_6
MAAB_7
AL25
AF21
SMAA_B7
SDQ_B5
AL8
AF12
MD_B4
MD_B5
MAAA_4
AL30
SMAA_A4
SMAA_A5
SDQ_A2
SDQ_A3
AM12
MD_A2
MAAB_5
AG25
SMAA_B5
SMAA_B6
SDQ_B3
SDQ_B4
AE16
MD_B3
MAAA_2
MAAA_3
AK29
AN31
SMAA_A3
SDQ_A1
AP10
AP11
MD_A1
MD_A0
MAAB_4
MAAB_3
AE24
AK27
SMAA_B4
SDQ_B2
AL11
AE15
MD_B2
MD_B1
MAAA_1
AL33
SMAA_A1
SMAA_A2
SDM_A0
SDQ_A0
AP12
MPD_A0
MAAB_2
AD27
SMAA_B2
SMAA_B3
SDQ_B0
SDQ_B1
AJ10
MD_B0
MAAA_0
AJ34
SMAA_A0
SDQS_A0
AN11
DQS_L_A0
MAAB_1
MAAB_0
AG31
AJ31
SMAA_B1
SDM_B0
AF15
AG11
MPD_B0
DQS_L_B0
SMAA_B0
SDQS_B0
CPUGND
K33
K29
K27
K25
K22
K20
K18
K16
K14
K12
K11
H33
H30
H26
H24
H22
H20
H18
H16
H14
H12
G35
G31
G28
L31
L26
L25
L24
J35
J32
J28
J22
J20
J18
J16
J14
J12
J10
F26
F24
F22
F20
F18
H9
H8
H5
H2
MCH1G
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SPDG MCH
1
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
F16
F14
F12
F10
F8
F5
F3
F1
E3
E1
D35
D33
D31
D29
D27
D25
D23
D21
D19
D17
D15
D13
D11
D9
D1
C28
C26
C24
C22
C20
C18
C16
C14
C12
C10
C8
C4
A32
A29
A27
A25
A23
A20
A16
A13
A11
A9
A7
CPUGND
C76
R227
150-1
2.2U/0805
SDREFB
A A
R236
150-1
.1U
BC104
5
MD_A[0..63]10
MD_B[0..63]11
DQS_L_A[0..7]10
DQS_L_B[0..7]11
MPD_A[0..7]10
MPD_B[0..7]11
MAAA_[0..12]10
MAAB_[0..12]11
MD_A[0..63]
MD_B[0..63]
DQS_L_A[0..7]
DQS_L_B[0..7]
MPD_A[0..7]
MPD_B[0..7]
MAAA_[0..12]
MAAB_[0..12]
4
MABA_[1..5]10
MABB_[1..5]11
CSA_L[0..3]10
CSB_L[0..1]11
CKEA_[0..3]10
CKEB_[0..1]11
DCLKA_L[0..5]10
DCLKA_H[0..5]10
MABA_[1..5]
MABB_[1..5]
CSA_L[0..3]
CSB_L[0..1]
CKEA_[0..3]
CKEB_[0..1]
DCLKA_L[0..5]
DCLKA_H[0..5]
DCLKB_L[0..2]11
DCLKB_H[0..2]11
3
DCLKB_L[0..2]
DCLKB_H[0..2]
SWE_L_A
SCAS_L_A
SRAS_L_A
SWE_L_B
SCAS_L_B
SRAS_L_B
SBSA_0
SBSA_1
SBSB_0
SBSB_1
SWE_L_A 10
SCAS_L_A 10
SRAS_L_A 10
SWE_L_B 11
SCAS_L_B 11
SRAS_L_B 11
SBSA_0 10
SBSA_1 10
SBSB_0 11
SBSB_1 11
2
Title
Size Document Number Rev
B
Date: Sheet
I (GMCH ) Part C
M981
1
of
931Thursday, February 17, 2005
Elitegroup Computer Systems
5.0
A
B
C
D
E
MD_A[0..63]9
MAAA_[0..12]9
MABA_[1..5]9
MPD_A[0..7]9
DCLKA_L[0..5]9
4 4
3 3
2 2
1 1
DCLKA_H[0..5]9
DQS_L_A[0..7]9
SBSA_09
SBSA_19
CSA_L09
CSA_L19
SWE_L_A9
SCAS_L_A9
SRAS_L_A9
CKEA_09
CKEA_19
SDATA6,11,13
SCLK6,11,13
2_5VSTR
R268
R267
MD_A[0..63]
MAAA_[0..12]
MABA_[1..5]
MPD_A[0..7]
DCLKA_L[0..5]
DCLKA_H[0..5]
DQS_L_A[0..7]
MAAA_0
MAAA_1
MAAA_2
MAAA_3
MAAA_4
MAAA_5
MAAA_6
MAAA_7
MAAA_9
MAAA_10
MAAA_11
MAAA_12
SBSA_0
SBSA_1
CSA_L0
CSA_L1
MPD_A0
MPD_A1
MPD_A2
MPD_A3
MPD_A4
MPD_A5
MPD_A6
MPD_A7
SWE_L_A
SCAS_L_A
SRAS_L_A
CKEA_0
CKEA_1
DCLKA_H1
DCLKA_L1
DCLKA_H0
DCLKA_L0
DCLKA_H2
DCLKA_L2
DQS_L_A0
DQS_L_A1
DQS_L_A2
DQS_L_A3
DQS_L_A4
DQS_L_A5
DQS_L_A6
DQS_L_A7
SDATA
SCLK
SDREFC
2_5VSTR
.1U
BC111
100-1
1 2
1 2
SDREFC
100-1
A
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
2_5VSTR
104
112
VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND
2_5VSTR
12
R256
330-OP
12
LED1
LED-RD-OP
INDICATE STABDBY POWER
128
VDDQ
136
VDDQ
VDDQ
143
156
VDDQ
164
VDDQ
VDDQ
2_5VSTR
172
180
VDD7VDD38VDD46VDD70VDD85VDD
VDDQ
VDDQ
GND
GND
100
116
124
BC163 .1U
BC166 .1U
108
120
148
VDD
VDD
GND
GND
GND
GND
GND
GND
132
139
145
152
160
176
B
DIMM1
168
VDD
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
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
DDR-BLUE
CSA_L29
CSA_L39
CKEA_29
CKEA_39
MD_A0
2
MD_A1
4
MD_A2
6
MD_A3
8
MD_A4
94
MD_A5
95
MD_A6
98
MD_A7
99
MD_A8MAAA_8
12
MD_A9
13
MD_A10
19
MD_A11
20
MD_A12
105
MD_A13
106
MD_A14
109
MD_A15
110
MD_A16
23
MD_A17
24
MD_A18
28
MD_A19
31
MD_A20
114
MD_A21
117
MD_A22
121
MD_A23
123
MD_A24
33
MD_A25
35
MD_A26
39
MD_A27
40
MD_A28
126
MD_A29
127
MD_A30
131
MD_A31
133
MD_A32
53
MD_A33
55
MD_A34
57
MD_A35
60
MD_A36
146
MD_A37
147
MD_A38
150
MD_A39
151
MD_A40
61
MD_A41
64
MD_A42
68
MD_A43
69
MD_A44
153
MD_A45
155
MD_A46
161
MD_A47
162
MD_A48
72
MD_A49
73
MD_A50
79
MD_A51
80
MD_A52
165
MD_A53
166
MD_A54
170
MD_A55
171
MD_A56
83
MD_A57
84
MD_A58
87
MD_A59
88
MD_A60
174
MD_A61
175
MD_A62
178
MD_A63
179
44
45
49
51
134
135
142
144
90
2_5VSTR
CSA_L2
CSA_L3
CKEA_2
CKEA_3
MAAA_0
MABA_1
MABA_2
MABA_3
MABA_4
MABA_5
MAAA_6
MAAA_7
MAAA_8
MAAA_9
MAAA_10
MAAA_11
MAAA_12
SBSA_0
SBSA_1
CSA_L2
CSA_L3
MPD_A0
MPD_A1
MPD_A2
MPD_A3
MPD_A4
MPD_A5
MPD_A6
MPD_A7
SWE_L_A
SCAS_L_A
SRAS_L_A
CKEA_2
CKEA_3
DCLKA_H4
DCLKA_L4
DCLKA_H3
DCLKA_L3
DCLKA_H5
DCLKA_L5
DQS_L_A0
DQS_L_A1
DQS_L_A2
DQS_L_A3
DQS_L_A4
DQS_L_A5
DQS_L_A6
DQS_L_A7
SDATA
SCLK
2_5VSTR
SDREFC
2_5VSTR
.1U
BC112
BC168 .1U
EC35 1000U-10V
+
1
48
43
41
130
37
32
125
29
122
27
141
118
115
103
59
52
113
157
158
71
163
97
107
119
129
149
159
169
177
140
63
65
154
21
111
16
17
137
138
76
75
5
14
25
36
56
67
78
86
47
91
92
181
182
183
1
82
184
9
10
101
102
173
167
C
2_5VSTR
VDDQ15VDDQ22VDDQ30VDDQ54VDDQ62VDDQ77VDDQ96VDDQ
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
BA0
BA1
BA2
CS0
CS1
NC/CS2
NC/CS3
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8
WE
CAS
RAS
CKE0
CKE1
CK0/DNU
CK0/DNU
CK1
CK1
CK2/DNU
CK2/DNU
DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8
SDA
SCL
SA0
SA1
SA2
VREF
VDDID
VDDSPD
NC
NC
NC
NC
NC
NC/FETEN
GND3GND11GND18GND26GND34GND42GND50GND58GND66GND74GND81GND89GND93GND
VTT_DDR
104
112
128
136
143
156
164
172
180
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
EC36 100U-16V
+
1
BC120 .1U
BC126 .1U
VDD7VDD38VDD46VDD70VDD85VDD
VDDQ
GND
GND
100
116
124
132
GND
VTT_DDRVTT_DDR
MAAA_5
MAAA_6
MABA_5
MAAA_8
SBSA_1
DIMM2
108
120
148
168
VDD
VDD
VDD
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
CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7
WP
GND
GND
GND
GND
GND
DDR-BLUE
139
145
152
160
176
MD_A0
2
MD_A1
4
MD_A2
6
MD_A3
8
MD_A4
94
MD_A5
95
MD_A6
98
MD_A7
99
MD_A8
12
MD_A9
13
MD_A10
19
MD_A11
20
MD_A12
105
MD_A13
106
MD_A14
109
MD_A15
110
MD_A16
23
MD_A17
24
MD_A18
28
MD_A19
31
MD_A20
114
MD_A21
117
MD_A22
121
MD_A23
123
MD_A24
33
MD_A25
35
MD_A26
39
MD_A27
40
MD_A28
126
MD_A29
127
MD_A30
131
MD_A31
133
MD_A32
53
MD_A33
55
MD_A34
57
MD_A35
60
MD_A36
146
MD_A37
147
MD_A38
150
MD_A39
151
MD_A40
61
MD_A41
64
MD_A42
68
MD_A43
69
MD_A44
153
MD_A45
155
MD_A46
161
MD_A47
162
MD_A48
72
MD_A49
73
MD_A50
79
MD_A51
80
MD_A52
165
MD_A53
166
MD_A54
170
MD_A55
171
MD_A56
83
MD_A57
84
MD_A58
87
MD_A59
88
MD_A60
174
MD_A61
175
MD_A62
178
MD_A63
179
44
45
49
51
134
135
142
144
90
VTT_DDR
.1U
BC144
.1U
BC145
BC146
MAAA_10
MAAA_0
MABA_3
MAAA_3
MABA_4
MAAA_4
MAAA_1
MABA_1
MAAA_2
MABA_2
CSA_L3
CSA_L1
SCAS_L_A
CSA_L0
CKEA_0
CKEA_2
CKEA_3
CKEA_1
MAAA_7
MAAA_9
MAAA_11
MAAA_12
CSA_L2
SWE_L_A
SRAS_L_A
SBSA_0
DQS_L_A5
R253 56
MPD_A5
R251 56
MD_A45
R239 56
MD_A41
R250 56
VTT_DDR
Put 1X cap be 1RP
.1U
.1U
BC119
VTT_DDR
BC134
VTT_DDR
BC139
.1U
BC147
BC131
BC130
.1U
.1U
BC135
BC136
.1U
.1U
BC140
BC141
.1U
.1U
BC149
BC148
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
1 2
1 2
1 2
.1U
BC132
.1U
BC137
.1U
BC142
.1U
BC150
RN32
47-8P4R
RN38
47-8P4R
RN35
47-8P4R
RN37
47-8P4R
RN43
47-8P4R
RN28
47-8P4R
RN31
47-8P4R
RN42
47-8P4R
.1U
BC133
.1U
BC138
.1U
BC143
.1U
MD_A1
MD_A5
MD_A4
MD_A0
MD_A6
MD_A2
MPD_A0
DQS_L_A0
MD_A9
MD_A8
MD_A3
MD_A7
MPD_A1
MD_A13
DQS_L_A1
MD_A12
MD_A11
MD_A10
MD_A15
MD_A14
MD_A21
MD_A17
MD_A16
MD_A20
MD_A22
MD_A18
MPD_A2
DQS_L_A2
MD_A28
MD_A24
MD_A19
MD_A23
MPD_A3
DQS_L_A3
MD_A29
MD_A25
MD_A31
MD_A27
MD_A26
MD_A30
MD_A37
MD_A33
MD_A36
MD_A32
MD_A38
MPD_A4
MD_A34
DQS_L_A4
MD_A40
MD_A44
MD_A35
MD_A39
MD_A47
MD_A46
MD_A43
.1U
MD_A42
MD_A53
MD_A52
MD_A49
MD_A48
MD_A55
MD_A54
DQS_L_A6
MPD_A6
MD_A61
MD_A60
.1U
MD_A51
MD_A50
DQS_L_A7
MPD_A7
MD_A57
MD_A56
MD_A59
MD_A58
MD_A63
MD_A62
.1U
.1U
.1U
BC151
BC121
.1U
BC122
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
1 2
3 4
5 6
7 8
BC123
RN23
56-8P4R
RN24
56-8P4R
RN25
56-8P4R
RN26
56-8P4R
RN27
56-8P4R
RN29
56-8P4R
RN30
56-8P4R
RN33
56-8P4R
RN34
56-8P4R
RN36
56-8P4R
RN39
56-8P4R
RN40
56-8P4R
RN41
56-8P4R
RN45
56-8P4R
RN46
56-8P4R
RN47
56-8P4R
RN48
56-8P4R
RN49
56-8P4R
RN50
56-8P4R
.1U
.1U
BC124
.1U
BC125
Elitegroup Computer Systems
Title
DDIMM 1&2 ( DDR SDRAMs )
Size Document Number Re v
Custom
D
Date: Sheet
M981
10 31Thursday, February 17, 2005
E
5.0
of
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