ECS 848P-A Schematics REV 1.1
1
2
3
4
5
6
7
8
848P-A
A A
Schematics Version History Table :
Circuit Ver. PCB Ver. Total Page Modificatory Page Date
A
A
1.0a 1.0a 32
B B
C C
D D
1
32
2
3
Rev :1.1
5 /26 / ' 03
4
Page Title of Schematic :
Title Page
Cover Sheet
System Block Diagram
P4 478P Part A
P4 478P Part B
P4 478P 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
Vcore DC-DC
MIS DC-DC
PCI Slot 1&2
PCI Slot 3
PCI Slot 4&5
Back I/O 31
VT6307 (1394)
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
25LAN
26
27
28
29
30
32
PCB P/N: 15-H75-011010
BOM P/N: 89-200-H75000
PageTitle
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
7
Cover Sheet
848P-A
of
132Monday, October 20, 2003
8
1.1
( P4 478P Processor with DDR SDRAM Mainboard )
A
B
C
D
E
Ver:A Layout date : 7/16 ~ 7/18
PCB : 304.8 x 220 mm ; 4 layers
intel
4 4
DEVICE
PCI1
PCI2
PCI3
PCI4 19 F/G/H/C PREQ-4 PGNT-4
PCI5 20 G/H/C/D X X
LAN
1394
IDSEL
16
17 D/E/F/G PREQ-2 PGNT-2
18 E/F/G/H PREQ-3 PGNT-3
25 PREQ-5 PGNT-5F
26 G PREQ-0 PGNT-0
INT#
C/D/E/F
REQ#
PREQ-1
GNT#
PGNT-1
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
P4 Processor
478 pin
BW : 3.2GB/s @ FSB : 400MHz & Freq : 100MHz
BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
intel
iSP/G
932pin FC-BGA
BW : 266MB/s @ Freq : 66MHz
intel
ICH5
460pin EBGA
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
DDIMM4 : 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
CMI9739
intel
FWH
32pin PLCC
LPC bus
VIA 1394
Giga Lan
USBLAN
RJ45
CONN/
Mic In
Line Out
Line In
1 1
Super I/O
W38637F
128pin PQFP
HEADER
Elitegroup Computer Systems
Title
Size Document Number Re v
B
A
B
C
D
Date : Sheet
System Block Diagram
848P-A
232Monday, October 20, 2003
E
1.1
of
5
VCCP
A10
A12
A14
A16
A18
A20
AA10
AA12
AA14
AA16
AA18
AA8
AB11
VCC
VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A13
A15
A17
A19
A21
A24
A26
W26
W25
AA25
AA22
AA24
CPU1A
B21
B22
A23
A25
C21
D22
B24
C23
C24
B25
G22
H21
C26
D23
J21
D25
H22
E24
G23
F23
F24
E25
F26
D26
L21
G26
H24
M21
L22
J24
K23
H25
M23
N22
P21
M24
N23
M26
N26
N25
R21
P24
R25
R24
T26
T25
T22
T23
U26
U24
U23
V25
U21
V22
V24
Y26
Y23
Y24
Y21
F1
G5
F4
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
VCC
VCC
VSSH1VSSH4VSS
VCC
VCC
VCC
VCCA8VCC
VSS
VSS
A11
H23
H26
D D
C C
B B
H_RS0_L7
H_RS1_L7
H_RS2_L7
H_D[0..63]7
H_A[3..31]7
A A
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
H_D[0..63]
H_A[3..31]
AB13
AB15
VCC
VCC
VSSA3VSSA9VSS
AB17
VCC
AA1
AB19
VCC
VSS
AA11
AB7
VCC
VSS
AA13
AB9
VCC
VSS
AA15
4
AC10
VCC
VSS
AA17
AC12
VCC
VSS
AA19
AC14
VCC
VSS
AA23
BOOTSEL12,26
AC16
VCC
VSS
AA26
AC18
VCC
VSS
AA4
AC8
AA7
VCC
VSS
AD11
AA9
VCC
VSS
AD13
VCC
VSS
AB10
AD15
VCC
VSS
AB12
AD17
VCC
VSS
AB14
AD19
VCC
VSS
AB16
AD7
VCC
VSS
AB18
AD9
AB20
VCC
VSS
AE10
VCC
VSS
AB21
AE12
VCC
VSS
AB24
AE14
VCC
VSS
AB3
AE16
VCC
VSS
AB6
AE18
VCC
VSS
AB8
AE20
VCC
VSS
AC11
AE6
AE8
VCC
VSS
AC13
AC15
BOOTSEL
VCC
VSS
AF11
VCC
VSS
AC17
AF13
VCC
VSS
AC19
AF15
AC2
VCC
VSS
AF17
VCC
VSS
AC22
AF19
AC25
VCC
VSS
AF2
AC5
VCC
VSS
AF21
AC7
VCC
VSS
AF5
AC9
VCC
VSS
AF7
AD1
VCC
VSS
AF9
VCC
VSS
AD10
B11
VCC
VSS
AD12
B13
VCC
VSS
AD14
B15
VCC
VSS
AD16
B17
AD18
VCC
VSS
B19
VCC
VSS
AD21
3
VCCB7VCCB9VCC
VSS
VSS
AD4
AD23
C10
AD8
VSS
C12
VCC
VSS
AE11
C14
VCC
VSS
AE13
C16
VCC
VSS
AE15
C18
VCC
VSS
AE17
C20
VCC
VSS
AE19
AE22
D11
VCCC8VCC
VSS
VSS
AE24
R109
D13
VCC
VSS
AE26
2
J26
K25
K26
D15
D17
D19
E10
E12
E14
E16
E18
E20
F11
F13
F15
F17
F19
VCC
VCC
VCC
VCCD7VCCD9VCC
VCC
VCC
VCC
VCC
VCC
VCCE8VCC
VCC
VCC
VCC
VCC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
SKTOCC#
VSS
VSS
VSS
VSS
VSS
VSS
VSS
B10
B12
B14
B16
AF1
AE7
AE9
AF10
AF12
AF14
AF16
AF18
AF20
AF26
0-O
B18
AF6
AF8
L25
F9
AB1
DEP3
VSS
C15
DEP2
VSS
C17
DEP1
VSS
C19
DEP0
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0
VSS
VSS
C2
A35
Y1
A34
W2
A33
V3
A32
U4
A31
T5
A30
W1
A29
R6
A28
V2
A27
T4
A26
U3
A25
P6
A24
U1
A23
T2
A22
R3
A21
P4
A20
P3
A19
R2
A18
T1
A17
N5
A16
N4
A15
N2
A14
M1
A13
N1
A12
M4
A11
M3
A10
L2
A9
M6
A8
L3
A7
K1
A6
L6
A5
K4
A4
K2
A3
AE5
VID0
AE4
VID1
AE3
VID2
AE2
VID3
AE1
VID4
AD3
VID5
H3
REQ4
J3
REQ3
J4
REQ2
K5
REQ1
J1
REQ0
AB4
BPM5
AA5
BPM4
Y6
BPM3
AC4
BPM2
AB5
BPM1
AC6
BPM0
AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24
ZIF-478P-FOXCONN
H_A31
H_A30
H_A29
H_A28
H_A27
H_A26
H_A25
H_A24
H_A23
H_A22
H_A21
H_A20
H_A19
H_A18
H_A17
H_A16
H_A15
H_A14
H_A13
H_A12
H_A11
H_A10
H_A9
H_A8
H_A7
H_A6
H_A5
H_A4
H_A3
CPUVID0
CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5
H_REQ4
H_REQ3
H_REQ2
H_REQ1
H_REQ0
H_BPM5
H_BPM4
H_BPM3
H_BPM2
H_BPM1
H_BPM0
TESTHI12
TESTHI11
TESTHI10
TESTHI9
TESTHI8
TESTHI27
TESTHI1
TESTHI0
CPUVID0 26
CPUVID1 26
CPUVID2 26
CPUVID3 26
CPUVID4 26
CPUVID5 26
H_REQ4 7
H_REQ3 7
H_REQ2 7
H_REQ1 7
H_REQ0 7
R134 62
R132 62
R125 62
Close CPU
TESTHI12
TESTHI0
TESTHI27
H_BPM4
TESTHI1
TESTHI11
H_BPM3
H_BPM2
H_BPM5
H_BPM0
H_BPM1
VCC
VSS
VSS
VSS
VSSB4VSSB8VSS
B20
B23
B26
C11
C13
1
VCCP
RN18
1 2
3 4
5 6
7 8
62-8P4R
RN19
1 2
3 4
5 6
7 8
62-8P4R
RN16
1 2
3 4
5 6
7 8
62-8P4R
VCCP
Close CPU
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 478P Part A
848P-A
1
1.1
of
332Monday, October 20, 2003
5
4
3
2
1
Place Inside
CPU Cavity
C36
AC3
V6
B6
Y4
AA3
W5
AB2
H5
H2
J6
G1
G4
H6
G2
F3
E3
D2
E2
D4
C1
F7
E6
D5
C3
B2
B5
C6
AB26
AB23
AB25
AD2
B3
C4
A2
AD6
AD5
AC1
V5
AF4
AF3
Y5
Y25
Y22
Y2
W6
W3
W24
W21
V4
V26
V23
V1
U5
U25
U22
U2
T6
T3
T24
T21
R4
220P
1.2V
3
D D
VCCP
AE23
L31 IND-4.7U-08-O
L30 IND-4.7U-08
H_DBI37
H_DBI27
H_DBI17
H_DBI07
H_A_STB17
H_A_STB07
C C
B B
A A
5
NMI14
INTR14
CK_100M_CPU_L6
CK_100M_CPU_H6
ER38 62
ER42 62
H_D_STBP37
H_D_STBP27
H_D_STBP17
H_D_STBP07
H_D_STBN37
H_D_STBN27
H_D_STBN17
H_D_STBN07
VCCSEN26
VSSSEN26
+
MC36 10U-08
H_DBI3
H_DBI2
H_DBI1
H_DBI0
H_A_STB1
H_A_STB0
NMI
INTR
CK_100M_CPU_L
CK_100M_CPU_H
COMP1
COMP0
H_D_STBP3
H_D_STBP2
H_D_STBP1
H_D_STBP0
H_D_STBN3
H_D_STBN2
H_D_STBN1
H_D_STBN0
VCCSEN
VSSSEN
AD20
AD22
AC26
AD26
G25
AE25
AF23
AF22
W23
W22
R22
G21
G24
V21
P26
E21
R5
L5
E5
D1
P1
L24
P23
J23
F21
K22
E22
A5
A4
E11
E13
E15
E17
E19
E23
E26
E4
E7
E9
F10
F12
F14
F16
F18
F2
F22
F25
F5
F8
G3
VCCIOPLL
VCCA
VSSA
ITP_CLK0
ITP_CLK1
DB#3
DB#2
DB#1
DB#0
ADSTB1
ADSTB0
DBRESET
LINT1
LINT0
BCLK1
BCLK0
COMP1
COMP0
STBP3
STBP2
STBP1
STBP0
STBN3
STBN2
STBN1
STBN0
VCC_SENSE
VSS_SENSE
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CPU1B
C25
D10
D12
D14
D16
D18
D20
D21
D24
VSS
VSSC5VSSC7VSSC9VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSD3VSSD6VSS
VSS
VSSK3VSSK6VSSL1VSS
VSS
VSSL4VSSM2VSS
VSS
VSSJ2VSS
VSS
VSSJ5VSS
VSS
G6
J22
J25
K24
K21
4
VSSM5VSS
L23
L26
N21
M22
M25
D8
E1
VSS
VSS
VSSN3VSSN6VSSP2VSS
N24
F20
AA6
AA21
C22
VSS
GTLREF0
P22
P25
GTLREF3F6GTLREF2
GTLREF1
THERMTRIP
VCCVIDPRG
VSS
VSS
VSSR1VSS
P5
PROCHOT
PWRGOOD
THERMDA
THERMDC
R23
IERR
MCERR
FERR
STPCLK
BINIT
INIT
RSP
DBSY
DRDY
TRDY
ADS
LOCK
BR0
BNR
HIT
HITM
BPRI
DEFER
TCK
TDI
TMS
TRST
TDO
IGNNE
SMI
A20M
SLP
RESET
PWMGD
BSEL0
BSEL1
AP0
AP1
VCCVID
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
ZIF-478P-FOXCONN
R26
FERR_L
STPCLK_L
HINIT_L
H_DBSY_L
H_DRDY_L
H_TRDY_L
H_ADS_L
H_LOCK_L
H_BREQ0_L
H_BNR_L
H_HIT_L
H_HITM_L
H_BPRI_L
H_DEFER_L
H_TDI
H_TRST
PROCHOT_L
IGNNE_L
SMI_L
A20M_L
SLP_L
H_PWRGD
H_CPURST_L
PWR_GD_CPU
VTIN2
THRMDN
THERMTRIP_L
BSEL0
BSEL1
BC50
MC63
10U-10V-08
BC48
.1U
HGTLREF
ER26 200-1
.1U
ER27
169-1
FERR_L 14
STPCLK_L 14
HINIT_L 14,18
H_DBSY_L 7
H_DRDY_L 7
H_TRDY_L 7
H_ADS_L 7
H_LOCK_L 7
H_BREQ0_L 7
H_BNR_L 7
H_HIT_L 7
H_HITM_L 7
H_BPRI_L 7
H_DEFER_L 7
PROCHOT_L 7
IGNNE_L 14
SMI_L 14
A20M_L 14
SLP_L 14
H_PWRGD 14
H_CPURST_L 7
VTIN2 19,21
THRMDN 19,21
THERMTRIP_L 14
BSEL0 6, 7
BSEL1 6, 7
1.2V 27
R115 2K-O
G
V1.2
HGTLREF 7
VCCP
GTLREF=2/3VCCP
GTLREF GENERATION CIRCUITS
BSEL0/1 = 0/0 =100MHZ
BSEL0/1 = 1/0 =133MHZ
BSEL0/1 = 1/1 =RESERVE
BSEL0/1 = 0/1 =200MHZ
VCC
R111
1.2VDRV
B
MMBT3904LT1-S-O
E C
10K
PWR_GD_CPU
D
Q30
2N7002-S-O
S
BC60
1U-10V-O
2
VCC3
R660
4.7K-O
Q29
H_BREQ0_L
H_PWRGD
PROCHOT_L
H_CPURST_L
H_TDI
H_TRST
CLOSE TO
CPU
V1.2
R126 200-1
R106 300-1
R103 130
CPU SIGNAL
TERMINATION
R105 62
R141 150
R127 680
VCCP
CLOSE TO
CPU
VCCP
VCCP
C
C
B
B
E
E
C
C
2N3904S
BE
BE
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
Date: Sheet
P4 478P Part B
848P-A
432Monday, October 20, 2003
1
of
1.1
5
D D
VCCP
4
3
2
1
* Placement :Put the cap on the North side of the processor
MC30
MC26
10U-10V-08
C C
VCCP
MC29
MC28
10U-10V-08
10U-10V-08
MC31
10U-10V-08
10U-10V-08
MC33
MC32
10U-10V-08
10U-10V-08
MC41
MC45
MC46
MC47
MC35
10U-10V-08-O
10U-10V-08-O
10U-10V-08-O
10U-10V-08-O
MC48
10U-10V-08-O
10U-10V-08-O
MC50
MC49
10U-10V-08-O
MC51
MC53
10U-10V-08-O
10U-10V-08-O
10U-10V-08-O
* Placement : Put the cap in the processor cavity
MC39
MC20
10U-10V-08
10U-10V-08
B B
MC22
MC21
10U-10V-08
MC23
10U-10V-08
10U-10V-08
MC25
MC27
MC24
10U-10V-08
10U-10V-08
MC34
MC52
10U-10V-08
10U-10V-08
10U-10V-08
A A
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
P4 478P CAPS
848P-A
1
1.1
of
532Monday, October 20, 2003
5
4
3
2
1
VCC3
D D
BC32 470P
BC34 .1U
BC37 .1U
BC38 .1U
BC35 .1U
BC33 .1U
C C
VCCP
B B
L27
1 2
R86 10K
MMBT3904LT1-S
CK_48M_SIO19
FB-600-2A-08
CLKVCC3
Q19
SCLK10,14
SDATA10,14
EC24
CLKVCC3
VCC3
VCC3
B
+
22U-25V
R265 0
1 2
MC70
10U-08
R374
10K-O
E C
SCLK
SDATA
L23
FB-120-08
R81 10K
7/15
BC30
C33 27P
C32 27P
R85 33
CC5
18P-O
BC39
10U-08
12
3
X-14.318M-20PF
CLKVCC3
VDD_48
X3
24_48M_LCK_48M_SIO
ER8
ER9
ER5
49.9-1
49.9-1
49.9-1
CLK1
3
VDD_REF
10
VDD_PCI1
16
VDD_PCI2
25
VDD_48
28
VDD_3V66
35
VDD_SRC
41
VDD_CPU1
47
.1U
PD_L
VDD_A
34
VTT_PWRGD#
4
XIN
5
XOUT
21
SEL24_48#MHZ
32
SCL
33
SDA
6
VSS_REF
11
VSS_PCI1
17
VSS_PCI2
24
VSS_48
29
VSS_3V66
38
VSS_SRC
44
VSS_CPU
46
VSS_A
CY28404C
FS_C/PCIF_0
FS_D/PCIF_1
FS_E/PCIF_2
PCI_0
PCI_1
PCI_2
PCI_3
PCI_4
PCI_5
RST#/PD#
CPU_0
CPU_0#
CPU_1
CPU_1#
SRC
SRC#
3V66_0
3V66_1
3V66_2/MODE
3V66_3/VCH/SELVCH
DOT_48
USB_48
REF2
FS_B/REF_1
FS_A/REF_0
IREF
PCI_F0
7
PCI_F1
8
PCI_F2
9
PCI_0
12
PCI_1
13
PCI_2
14
PCI_3
15
PCI_4 LANPCLK
18
19
20
CLKT0
40
CLKC0
39
CLKT1
43
CLKC1
42
CLKT
37
CLKC
36
31
3V66_1
30
3V66_2
27
26
48M_DOT DOTCLK
22
48M_0 CK_USB_48M_ICH
23
REF2 CK_14M_ICH
48
FS_B
2
FS_A
1
IREF
45
7
5
3
1
7
5
3
1
R83 33
R383 33
R72 33
R73 33
R66 33
R71 33
R74 33
R80 33
R82 33
R84 33
R87 33
R89 33-O
R88 33
R64 33
R266 10K
R267 10K
R274 33
ER7
475-1
RN13
8
33-8P4R
6
4
2
RN14
8
33-8P4R
6
4
2
CC3
ER6
49.9-1
18P
CC4
ER10
49.9-1
18P
CC6
ER11
49.9-1
10P-O
CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO
PCLK1
PCLK2
PCLK3
PCLK4
PCLK5
DOG_RST_L
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_G_66M_MCH3V66_0
CK_HBL_66M_ICH
CK_G_66M_AGP
BSEL1
BSEL0
CK_14M_AUDIO
CK_P_33M_ICH 14
CK_P_33M_FWH 18
CK_P_33M_SIO 19
PCLK1 28
PCLK2 28
PCLK3 29
PCLK4 30
LANPCLK 25
PCLK5 30
DOG_RST_L 16
CK_100M_MCH_H 7
CK_100M_MCH_L 7
CK_100M_CPU_H 4
CK_100M_CPU_L 4
CK_100M_SATA_H 14
CK_100M_SATA_L 14
CK_G_66M_MCH 8
CK_HBL_66M_ICH 15
CK_G_66M_AGP 13
DOTCLK 8
CK_USB_48M_ICH 15
CK_14M_ICH 14
BSEL1 4, 7
BSEL0 4, 7
CK_14M_AUDIO 22
VCC3
R67 1K
R68 1K
A A
BSEL0
BSEL1
Elitegroup Computer Systems
Title
Size Document Number Re v
Custom
5
4
3
2
Date: Sheet
Clock Generator
848P-A
632Monday, October 20, 2003
1
1.1
of
5
4
3
2
1
H_D[0..63]
FSB
HADSTB0#
HADSTB1#
HDSTBP0#
HDSTBN0#
HDSTBP1#
HDSTBN1#
HDSTBP2#
HDSTBN2#
HDSTBP3#
HDSTBN3#
CPURST#
HDRCOMP
HDSWING
SPDG MCH
MCH1A
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
BSEL0 4, 6
BSEL1 4, 6
H_D0
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
G8
E9
B13
E14
B14
B12
B15
D14
C13
B11
D10
C11
E10
B10
C9
B9
D8
B8
L20
L13
L12
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63
PROCHOT#
BSEL0
BSEL1
BSEL0
BSEL1
H_D1
D D
PAT0
C C
H3*1
PAT1
H3*1
R_BSEL0
R_BSEL1
B B
7/23
1
2
3
1
2
3
BSEL0
BSEL1
BSEL_0
RBSEL0
R_BSEL0
BSEL_1
RBSEL1
R_BSEL1
R670 2K-1-O
R671 2K-1-O
PROCHOT_L4
ER28 2K-1
ER29 2K-1
VCC3
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
BSEL_0
BSEL_1
ER20
ER21
2.49K-1
2.49K-1
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
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
HDSWING
HGTLREF
BC71
GMCHVCCP
R107 200-1
A A
GMCHVCCP
HDSWING W/S =10/7 mils
C37 .01U
ER31 301-1
HGTLREF
HGTLREF 4
HDSWING
H_A[3..31]
ER44 20-1
.1U
VDDQ
BC61
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 4
H_A_STB1 4
CK_100M_MCH_H 6
CK_100M_MCH_L 6
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 12,14,16
GMCHVCCP
.1U
.1U
BC62
VCCPCAP1
VCCPCAP2
VCCPCAP3
C41
.47U
C44
.47U
.1U
BC76
GMCHVCCP
2_5VSTR
BC52
EC32
EC30
.1U-O
VSMYRC
VDDCAP2
VDDCAP5
VDDCAP4
VDDCAP1
VSMYRC0
VCCA_FSB
VCCA_SM
VCCA_SM
12
+
VCCA_FSB
12
+
BC53
BC95
7/15
BC58
100U-16V-L
BC47
100U-16V-O
.1U
VSMYRC
BC88 .1U
BC90 .22U
BC79 .47U
BC91 .22U
VSMYRC0
VCC3
VDDQ
DCR under 60mOhm
L33
4.7U-08
1 2
1 2
BC51
1UH-1206
L28
.82UH
.47U
VDDQ
VDDQ
.1U
BC57
MC37
A15
A21
A31
A4
A5
A6
B5
B6
C5
C6
D5
D6
D7
E6
E7
F7
AA35
AL35
AL6
AL7
AM1
AM2
.1U
AM3
AM5
AM6
AM7
AM8
AN2
AN4
AN5
AN6
AN7
AN8
AP3
AP4
AP5
AP6
AP7
AR15
AR21
AR31
AR4
AR5
AR7
E35
R35
G1
G2
Y11
B4
B3
C2
AB25
AC25
AC26
.1U
.1U
Vo=1.25(1+Rb/Rt)
800mA
MCH1E
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DDR
VCC_DAC
VCC_DAC
VCCA_AGP
VCCA_FSB
VCCA_DPLL
VCCA_DAC
VCCA_DDR1
VCCA_DDR2
VCCA_DDR3
SPDG MCH
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
POWER
V18
VCC
V20
VCC
W16
VCC
W19
VCC
W20
VCC
Y16
VCC
Y17
VCC
Y18
VCC
Y19
VCC
Y20
VCC
AG1
VCC_AGP
J1
VCC_AGP
J2
VCC_AGP
J3
VCC_AGP
J4
VCC_AGP
J5
VCC_AGP
K2
VCC_AGP
K3
VCC_AGP
K4
VCC_AGP
K5
VCC_AGP
L1
VCC_AGP
L2
VCC_AGP
L3
VCC_AGP
L4
VCC_AGP
L5
VCC_AGP
Y1
VCC_AGP
D3
VSSA_DAC
DEL L32,EC31,BC56
DEL L29,EC26,BC55,C39
VDDQ
VDDQCAP1
VDDQCAP2
7/15
.1U
BC72
.1U
BC66
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
Elitegroup Computer Systems
C38
105-1
.01U
DEL BC43,U8,ER23,ER22,EC29
ER30
Close To GMCH
5
4
3
7/15
2
Title
Size Document Number Re v
Custom
Date: Sheet
I (GMCH ) Part A
848P-A
1
of
732Monday, October 20, 2003
1.1
5
G_C_BE013
G_C_BE113
G_C_BE213
G_C_BE313
G_FRAME_L13
CK_G_66M_MCH6
G_DEVSEL_L13
G_IRDY_L13
G_TRDY_L13
G_STOP_L13
VDDQ
VDDQ
VDDQ
G_PAR13
G_REQ_L13
G_GNT_L13
G_RBF_L13
G_WBF_L13
G_PIPE_L13
G_DBILO13
G_ST013
G_ST113
G_ST213
HLSTB_H15
HLSTB_L15
DOTCLK6
DEVRST_L13,14,16
ER37 43.2-1
ER39 51-1
ER47 51-1
D D
C C
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
VDDQ
B B
ER51
226-1
CISWING
ER56
BC75
147-1
C46
.1U
.01U
CIREF
MCH1D
Y7
GCBE0
W5
GCBE1
AA3
GCBE2
U2
GCBE3
U6
GFRAME
H4
GCLKIN
AB4
GDEVSEL
V11
GIRDY
AB5
GTRDY
W11
GSTOP
AB2
GPAR/ADD_DETECT
N6
GREQ
M7
GGNT
AC2
GRCOMP
AC3
GSWING
AD2
GVREF
R10
GRBF
R9
GWBF
M4
DBI_HI
M5
DBI_LO
N3
GST0
N5
GST1
N2
GST2
AF5
HI0
AG3
HI1
AK2
HI2
AG5
HI3
AK5
HI4
AL3
HI5
AL2
HI6
AL4
HI7
AJ2
HI8
AH2
HI9
AJ3
HI10
AH5
HISTRF
AH4
HISTRS
AD4
HI_RCOMP
AE3
HI_SWING
AE2
HI_VREF
AK7
CI0
AH7
CI1
AD11
CI2
AF7
CI3
AD7
CI4
AC10
CI5
AF8
CI6
AG7
CI7
AE9
CI8
AH9
CI9
AG6
CI10
AJ6
CISTRF
AJ5
CISTRS
AG2
CI_RCOMP
AF2
CI_SWING
AF4
CI_VREF
G4
DREFCLK
AP8
EXTTS#
AJ8
ICH_SYNC#
AK4
RSTIN#
AG10
RESERVED_1
AG9
RESERVED_2
AN35
RESERVED_3
AP34
RESERVED_4
AR1
RESERVED_5
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
SPDG MCH
HUB
CSA
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
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
REFSET
G_ADSTB0_H 13
G_ADSTB0_L 13
G_ADSTB1_H 13
G_ADSTB1_L 13
G_SBSTB_H 13
G_SBSTB_L 13
ER32
137-1-G
G_AD[0..31]
G_SBA[0..7]
HL[0..10]
3
G_AD[0..31] 13
G_SBA[0..7] 13
HL[0..10] 15
VDDQ
2
1
VDDQ
113-1
BC74
ER57
A A
C48
.1U
.01U
5
Close to GMCH
ER50
226-1
C45
C43
HBSWING
.01U
HUBREF
.01U
Close to GMCH
Title
Size Document Number Re v
Custom
Date: Sheet
Elitegroup Computer Systems
I (GMCH ) Part B
848P-A
1
of
832Monday, October 20, 2003
1.1
ER36
60.4-1
ER40
39.2-1
ER43
100-1
CLose to GMCH
G_SWING
BC67
BC69
C42
.1U
.1U
.01U
MCHAGPREF
ER45 33.2-1
C47
.01U
MCHAGPREF 13
GCDETREF
GCDETREF 13
HBSWING15
BC73
147-1
113-1
.1U
BC70
.1U
ER48
HUBREF15
ER46
Divider place middle between GMCH and ICH5
4
3
2
5
C65
C62
C64
2_5VSTR
VSMYRC
.01U
VSMYRC0
.01U
VSMYRC0
.01U
ER78
SMYRCOMP
ER82
ER76
ER79
ER77
ER75
43.2-1
43.2-1
10K-1
31.6K-1
31.6K-1
10K-1
MCH1B
SPDG MCH
C59
.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
C56
.01U
MCH1C
SPDG MCH
C57
.01U
SDQ_B57
SDQ_B58
SDQ_B59
SDQ_B60
SDQ_B61
SDQ_B62
SDQ_B63
J29
F32
H29
N25
G33
G32
M25
L34
L33
T31
P34
H31
H32
MPD_A7
DQS_L_A7
MD_A55
MD_A54
MD_A53
MD_A52
MC54 10U-08
C61 .01U
Close to pin AP9
SDQ_B53
SDQ_B54
SDQ_B55
SDQS_B7
SDM_B7
SDQ_B56
J30
J31
L32
K30
P25
R26
2_5VSTR
ER91
43.2-1
SMXRCOMP
D D
ER94
43.2-1
2_5VSTR
ER84
10K-1
SMXVOH SMYVOH
C C
31.6K-1
ER85
2_5VSTR
ER90
31.6K-1
SMXVOL SMYVOL
B B
ER92
10K-1
4
MC44 10U-08
C51 .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
SDQ_B52
R31
K34
MD_A50
L30
T32
MD_A49
SDQ_B50
SDQ_B51
K28
MD_A48
SDQ_B49
R30
M34
MPD_A6
SDQ_B48
P29
M32
DQS_L_A6
SDREFB
SDQS_B6
SDM_B6
L27
M29
V32
V31
U34
U33
MD_A47
MD_A46
R27
AB32
MD_A45
MD_A44
SDQ_B46
SDQ_B47
U25
AD31
MD_A43
SDQ_B45
V29
AA31
MD_A42
SDQ_B43
SDQ_B44
T25
AB31
MD_A41
SDQ_B42
U27
SDQ_A40
AC34
MD_A40
SDQ_B41
W30
MPD_A5
SDQ_B40
AA30
W33
SDM_A5
V34
DQS_L_A5
U31
SDQS_A5
SDQS_B5
SDM_B5
U30
SDQ_A39
AD34
MD_A39
SMXVOL
AL9
SMXRCOMPVOL
SDQ_A38
AE34
MD_A38
SMYVOL
R33
SMYRCOMPVOL
SDQ_B39
AA27
SDQ_A37
AG33
MD_A37
SDQ_B38
AA26
SMXVOH
AN9
SMXRCOMPVOH
SDQ_A36
AH31
MD_A36
MD_A35
SMYVOH
R34
SMYRCOMPVOH
SDQ_B37
AB29
SMXRCOMP
SDQ_A35
AD32
MD_A34
SMYRCOMP
SDQ_B36
AE31
AK9
SMXRCOMP
SDQ_A34
AF32
MD_A33
AA33
SMYRCOMP
SDQ_B35
Y29
SDREFA
E34
SDQ_A33
AH32
AG34
MD_A32
SDREFB
AP9
SDQ_B34
AC27
AC30
SMVREF_A
SDQ_A32
SMVREF_B
SDQ_B32
SDQ_B33
AE30
DCLKA_L5
P32
AF31
MPD_A4
N30
DCLKA_H5
P31
SCMDCLK_A5
SCMDCLK_A5#
SDQS_A4
SDM_A4
AF34
DQS_L_A4
N31
SCMDCLK_B5
SCMDCLK_B5#
SDM_B4
AC31
DCLKA_L4
AL16
SCMDCLK_A4#
AL15
SCMDCLK_B4#
SDQS_B4
AD29
DCLKA_H4
AM16
SCMDCLK_A4
SDQ_A31
AN34
MD_A31
AK15
SCMDCLK_B4
DCLKA_L3
AK34
AM31
MD_A30
AH29
AF28
DCLKA_H3
AK33
SCMDCLK_A3
SCMDCLK_A3#
SDQ_A29
SDQ_A30
AN29
MD_A29
AJ30
SCMDCLK_B3
SCMDCLK_B3#
SDQ_B30
SDQ_B31
AD25
3
DCLKA_L2
N34
AM28
MD_A28
N26
AJ27
DCLKA_H2
N33
SCMDCLK_A2
SCMDCLK_A2#
SDQ_A27
SDQ_A28
AM33
MD_A27
N27
SCMDCLK_B2
SCMDCLK_B2#
SDQ_B28
SDQ_B29
AJ26
DCLKA_L1
AN17
SCMDCLK_A1#
SDQ_A26
AP33
MD_A26
AG17
SCMDCLK_B1#
SDQ_B27
AF27
DCLKA_H1
AP17
AP29
MD_A25
AF17
AG27
DCLKA_L0
DCLKA_H0
AK31
SCMDCLK_A1
SCMDCLK_A0#
SDQ_A24
SDQ_A25
AP28
MD_A24
AG30
SCMDCLK_B1
SCMDCLK_B0#
SDQ_B25
SDQ_B26
AH26
AK32
SCMDCLK_A0
MPD_A3
AG29
SCMDCLK_B0
SDQ_B24
AK25
CKEA_3
CKEA_1
CKEA_2
CKEA_0
CSA_L3
AL20
AN19
AM20
AP20
W34
SCS_A3#
SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3
DDR Channel A
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23
SDQS_A3
SDM_A3
AL22
AP21
AP25
AP27
AP30
AM30
DQS_L_A3
MD_A23
MD_A22
MD_A21
MD_A20
7/15
AK19
AF19
AG19
AE18
W25
SCS_B3#
SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3
DDR Channel B
SDQ_B21
SDQ_B22
SDQ_B23
SDQS_B3
SDM_B3
AJ24
AJ28
AK21
AE22
AH27
CSA_L2
Y32
AN27
MD_A19
V25
AL19
CSA_L1
Y31
SCS_A1#
SCS_A2#
SDQ_A18
SDQ_A19
AL24
MD_A18
T29
SCS_B1#
SCS_B2#
SDQ_B19
SDQ_B20
AK23
CSA_L0
AA34
SCS_A0#
SDQ_A17
AM22
MD_A17
U26
SCS_B0#
SDQ_B18
AG23
AP22
MD_A16
AE20
SBSA_1
AH34
SBA_A1
SDQ_A16
AA25
SBA_B1
SDQ_B16
SDQ_B17
AE19
SBSA_0
AE33
SBA_A0
SDM_A2
AP23
AM24
MPD_A2
DQS_L_A2
Y25
SBA_B0
AE21
SRAS_L_A
SCAS_L_A
AC33
SRAS_A#
SDQS_A2
MD_A15
SDQS_B2
SDM_B2
AG21
SWE_L_A
Y34
SCAS_A#
SDQ_A15
AM18
MD_A14
W26
SRAS_B#
AB34
SWE_A#
SDQ_A14
AP18
AN15
MD_A13
W27
W31
SCAS_B#
SDQ_B15
AJ16
AJ18
MABA_5
AM26
SMAB_A5
SDQ_A12
SDQ_A13
AL14
MD_A12
SWE_B#
SDQ_B13
SDQ_B14
AJ14
MABA_4
MABA_3
AP32
AP31
SMAB_A4
SDQ_A11
AL18
AP19
MD_A11
MD_A10
AL27
AE23
SMAB_B5
SDQ_B12
AL17
AK13
MABA_2
AM34
SMAB_A2
SMAB_A3
SDQ_A9
SDQ_A10
AM14
MD_A9
AL29
SMAB_B3
SMAB_B4
SDQ_B10
SDQ_B11
AK17
MABA_1
AL34
SMAB_A1
SDQ_A8
AP14
MD_A8
AE27
AD26
SMAB_B2
SDQ_B9
AL13
AE17
2
MAAA_12
MAAA_11
AN21
SMAA_A12
SDM_A1
AP16
MPD_A1
DQS_L_A1
SMAB_B1
SDQ_B8
MAAA_10
AJ33
AN23
SMAA_A11
SDQS_A1
AP15
AL21
AJ20
SMAA_B12
SDM_B1
AG13
AG15
MAAA_9
MAAA_8
AP26
AP24
SMAA_A9
SMAA_A10
SDQ_A7
AL12
AP13
MD_A7
MD_A6
AF29
AJ22
SMAA_B10
SMAA_B11
SDQS_B1
AG12
MAAA_7
AN25
SMAA_A7
SMAA_A8
SDQ_A5
SDQ_A6
AL10
MD_A5
AL23
SMAA_B8
SMAA_B9
SDQ_B6
SDQ_B7
AK11
MAAA_6
MAAA_5
AL26
AL28
SMAA_A6
SDQ_A4
AN13
AM10
MD_A4
MD_A3
AL25
AF21
SMAA_B7
SDQ_B5
AL8
AF12
MAAA_4
AL30
SMAA_A4
SMAA_A5
SDQ_A2
SDQ_A3
AM12
MD_A2
AG25
SMAA_B5
SMAA_B6
SDQ_B3
SDQ_B4
AE16
MAAA_2
MAAA_3
AK29
AN31
SMAA_A3
SDQ_A1
AP10
AP11
MD_A1
MD_A0
AE24
AK27
SMAA_B4
SDQ_B2
AL11
AE15
MAAA_1
AL33
SMAA_A1
SMAA_A2
SDM_A0
SDQ_A0
AP12
MPD_A0
AD27
SMAA_B2
SMAA_B3
SDQ_B0
SDQ_B1
AJ10
MAAA_0
AJ34
SMAA_A0
SDQS_A0
AN11
DQS_L_A0
AG31
AJ31
SMAA_B1
SDM_B0
AF15
AG11
SMAA_B0
SDQS_B0
L31
L26
L25
L24
K33
K29
K27
K25
K22
K20
K18
K16
K14
K12
K11
J35
J32
J28
J22
J20
J18
J16
J14
J12
J10
H33
H30
H26
H24
H22
H20
H18
H16
H14
H12
G35
G31
G28
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
7/15
MC56
ER83
SDREFB
A A
ER86
10U-08
150-1
150-1
.1U
BC97
5
MD_A[0..63]10
DQS_L_A[0..7]10
MPD_A[0..7]10
MAAA_[0..12]10
MD_A[0..63]
DQS_L_A[0..7]
MPD_A[0..7]
MAAA_[0..12]
MABA_[1..5]10
CSA_L[0..3]10
CKEA_[0..3]10
DCLKA_L[0..5]10
DCLKA_H[0..5]10
4
MABA_[1..5]
CSA_L[0..3]
CKEA_[0..3]
DCLKA_L[0..5]
DCLKA_H[0..5]
SWE_L_A
SCAS_L_A
SRAS_L_A
SBSA_0
SBSA_1
3
SWE_L_A 10
SCAS_L_A 10
SRAS_L_A 10
SBSA_0 10
SBSA_1 10
Title
Size Document Number Re v
B
2
Date : Sheet
I (GMCH ) Part C
848P-A
1
1.1
of
932Monday, October 20, 2003
Elitegroup Computer Systems
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
SDATA6,14
SCLK6,14
2_5VSTR
ER100
ER101
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
BC114
.1U-O
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
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
R192
330-O
12
LED1
LED-RD-O
INDICATE STABDBY POWER
112
VDDQ
128
VDDQ
136
143
VDDQ
156
VDDQ
164
172
VDDQ
VDDQ
2_5VSTR
180
VDD7VDD38VDD46VDD70VDD85VDD
VDDQ
VDDQ
GND
GND
GND
GND
100
116
124
132
139
BC120 .1U
BC123 .1U
BC118 .1U
BC108 .1U-O
BC107 .1U-O
BC109 .1U-O
BC110 .1U-O
B
108
120
148
VDD
VDD
GND
GND
GND
GND
145
152
160
176
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
BC116
BC122 .1U
BC119 .1U
BC121 .1UBC117 .1U
BC106 .1U-O
EC44 1000U-10V-O
+
1
EC45 1000U-10V-O
+
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
EC47 100U-16V
+
1
VDD7VDD38VDD46VDD70VDD85VDD
VDDQ
GND
GND
100
116
124
VTT_DDRVTT_DDR
MAAA_5
MABA_5
MAAA_8
MAAA_7
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
GND
DDR-BLUE
132
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
BC136
.1U
BC133
BC135
MAAA_10
MAAA_0
MABA_3
MAAA_3
MABA_4
MAAA_4
MAAA_1
MABA_1
MAAA_2
MABA_2
CSA_L3
CSA_L1
CSA_L2
SCAS_L_A
CKEA_0
CKEA_2
CKEA_3
CKEA_1
SBSA_0
CSA_L0
MPD_A5
DQS_L_A5
MAAA_12
MAAA_6
MAAA_9
MAAA_11
MD_A41
MD_A45
SWE_L_A
SRAS_L_A
VTT_DDR
Put 1X cap be 1RP
.1U
BC151
VTT_DDR
BC146
VTT_DDR
BC141
.1U
BC134
BC149
BC150
.1U-O
.1U
BC145
BC144
.1U-O
.1U
BC140
BC139
.1U-O
BC131
BC132
.1U-O
.1U-O
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
R184 47
R179 47
R178 56
R177 56
R188 47
R185 47
R186 47
R187 47
R180 56
R181 56
R182 47
R183 47
.1U
BC148
BC143
.1U-O
.1U
BC138
.1U
RN28
47-8P4R
RN40
47-8P4R
RN43
47-8P4R
RN41
47-8P4R
RN36
47-8P4R
RN45
47-8P4R
BC147
.1U-O
.1U
BC142
.1U
BC137
BC130
.1U-O
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
MD_A51
.1U-O
MD_A50
DQS_L_A7
MPD_A7
MD_A57
MD_A56
MD_A58
MD_A59
MD_A63
MD_A62
.1U-O
.1U
BC129
BC128
.1U
BC127
.1U-O
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
BC126
RN50
56-8P4R
RN49
56-8P4R
RN48
56-8P4R
RN47
56-8P4R
RN46
56-8P4R
RN30
56-8P4R
RN29
56-8P4R
RN27
56-8P4R
RN44
56-8P4R
RN42
56-8P4R
RN39
56-8P4R
RN38
56-8P4R
RN37
56-8P4R
RN26
56-8P4R
RN35
56-8P4R
RN34
56-8P4R
RN33
56-8P4R
RN32
56-8P4R
RN31
56-8P4R
.1U
BC125
.1U-O
.1U
BC124
Elitegroup Computer Systems
Title
DDIMM 1&2 ( DDR SDRAMs )
Size Document Number Re v
Custom
D
Date: Sheet
848P-A
E
10 32Monday, October 20, 2003
1.1
of