ECS 945G Schematics

1

2

3

4

5

6

7

8

( P4 LGA775P Processor with DDR2 SDRAM Mainboard )

945G-M3

A A

Rev: 1.0B

Schematics Version History Table :

Circuit Ver. PCB Ver. Total Page Modified Page(s) Date

A

A

36

1.0 1.0 36

1.0a 1.0a

1.0B

B B

1.0B

36
36

24

02/24/' 05
04/01/' 05
05/10/' 05
06/14/' 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-LP(MCH)Part A & E & F

I-LP(MCH)Part D
I-LP(MCH)Part B & C

PageTitle

1
2
3
4
5
6
7
8
9
10
11

12I-LP(MCH)Part G
DDIMM 1&2 ( DDR SDRAMs )
DDIMM 3&4 ( DDR SDRAMs )
DDR & V_FSB_VTT Power
PCI EXPRESS 16-PORT
ICH7 Part A & D (SATA-CONNECTOR)
ICH7 Part B & C (RTC)
ICH7 Part E & F (POWER & GND)
IDE1 Connector

C C

USB/FWH
LPC_FDD/KB/M
I/O Ports
H/W Monitor
Azalia 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

32PCIEX1
Back I/O 33

34VT6307 (1394)
PCI LAN

1

2

3

4

5

6

35

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

Date: Sheet of

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Cover Sheet

Cover Sheet

Cover Sheet

945G-M3

945G-M3

945G-M3

7

1.0B

1.0B

1.0B

of

136Wednesday, June 15, 2005

136Wednesday, June 15, 2005

136Wednesday, June 15, 2005

8

A

B

C

D

E

DEVICE

PCI1
PCI2 19 E/F/G/H PREQ-2 PGNT-2
1394

4 4

LAN

IDSEL INT# REQ# GNT#

18 D/E/F/G PREQ-1 PGNT-1

20 PREQ-3 PGNT-3
21 PREQ-4 PGNT-4

D
E

INTEL

P4 Processor

PSC, Smithfield -

LGA 775 pin

PCB : 244 x 244 mm ; 4 layers

BW : 4.1GB/s @ FSB : 533MHz & Freq : 133MHz
BW : 6.4GB/s @ FSB : 800MHz & Freq : 200MHz
BW :8.5GB/s @ FSB : 1066MHz & Freq : 266MHz

BW : 10.7GB/s @ DDR2 :533/667MHz

INTEL

i945G/P

3 3

2 2

1 1

Analong Display
RAMDAC: 400MHz
Resolutions Up To 2048x1536@75Hz

USB1

2 ports

Line in
Line out
Mic in

Center/Bass out

Surround

Side-Surround

Audio Codec

ALC880

SATA1 7Pin

SATA2 7pin

SATA3 7Pin

SATA4 7pin

USB2

2 ports

VGA (G only)

USB3

2 ports

IDE1 40pin

Azalia I/F

BW : 150MB/s

USB V2.0

USB4

2 ports

Up to Ultra ATA/100

One IDE Channel

intel
FWH

32pin PLCC

1210pin FC-BGA

INTEL
ICH7

652pin EBGA

TPM 1.1

BW : 2GB/s (Support Lsoch)

PCIEx1

BW : 133MB/s @Freq : 33MHz

LPC bus

VIA 1394

(OPTION)

Super I/O
ITE8712

128pin PQFP

CONN/
HEADER

A

B

C

DDIMM1: DDR2 Socket 240P

DDIMM2 : DDR2 Socket 240P

PCI1 Slot 120pin @ AD18

PCI2 Slot 120pin @ AD19

10/100
Lan

USBLAN

RJ45

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

B

B

B

Date: Sheet

Date: Sheet

D

Date: Sheet

System Block Diagram

System Block Diagram

System Block Diagram

945G-M3

945G-M3

945G-M3

1.0B

1.0B

1.0B

of

236Tuesday, June 14, 2005

of

236Tuesday, June 14, 2005

of

236Tuesday, June 14, 2005

E

5

D D

MCH_GTLREF_CPU9
VSSSEN29
VCCSEN29

VTT_OUT_R

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

MCH_GTLREF_CPU

R211 0R211 0
R213 0R213 0
R229 60.4-1-04R229 60.4-1-04

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

BC118 0.1uFBC118 0.1uF

G13
G14
G15

G16
E15
E16
G18
G17

E18
E19

E21
G21

E22
D22
G22
D20
D17
A14
C15
C14
B15
C18
B16
A17
B18
C21
B21
B19
A19
A22
B22

A10
A11
B10
C11

B12
C12
D11

E10
D10
F11
F12
D13
E13

F14
F15

F17
F18

F20
F21

CPU1A

CPU1A
LGA775

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

VSS_SENSE_AN6VSSSEN
VCC_SENSE_AN5VCCSEN
COMP7

A20

AC4

AE3

AE4

RESERVED0

RESERVED1

RESERVED2

4

AE6

AH2

AN5

AN6

RESERVED3

RESERVED4

RESERVED5

RESERVED7

4

D1

D14

D16

C9

RESERVED8

RESERVED9

RESERVED10

RESERVED11

E23

E24

E5

E6

RESERVED12

RESERVED13

RESERVED14

RESERVED15

RESERVED16

E7

F23

F29

F6

RESERVED17

RESERVED18

RESERVED19

RESERVED20

ICT_775_E23
ICT_775_E7
ICT_775_F23
ICT_775_F6

G10

B13

J3

N4

RESERVED21

RESERVED22

RESERVED25

RESERVED26

1
1
1
1

N5

P5

V1

W1

RESERVED27

RESERVED28

RESERVED30

RESERVED31

STP3STP3
STP8STP8
STP2STP2
STP9STP9

Y3

D23

AK6

G6

RESERVED32

RESERVED33

RESERVED34

COMP6

RESERVED35

3

R231 62-04R231 62-04
R240 62-04R240 62-04
R238 60.4-1-04R238 60.4-1-04

AM2

AL5

AM3

AL6

AK4

AL4

VID0

VID1

VID2

VID3

VID4

3

AN7

AM7

AM5

VID5

VID7

VID6

VID_SELECT

SKTOCC

TESTH10
TESTH11
TESTH12

BOOTSELECT

BPM0
BPM1
BPM2
BPM3
BPM4
BPM5

REQ0
REQ1
REQ2
REQ3
REQ4

TESTH0
TESTH1
TESTH2
TESTH3
TESTH4
TESTH5
TESTH6
TESTH7
TESTH8
TESTH9

DP0
DP1
DP2
DP3

A3
A4
A5
A6
A7
A8

A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35

FORCEPH_N
CPUVID0

CPUVID1
CPUVID2
CPUVID3
CPUVID4
CPUVID5

R198 62-04R198 62-04

L5
P6
M5
L4
M4
R4
T5
U6
T4
U5
U4
V5
V4
W5
AB6
W6
Y6
Y4
AA4
AD6
AA5
AB5
AC5
AB4
AF5
AF4
AG6
AG4
AG5
AH4
AH5
AJ5
AJ6

AJ2
AJ1
AD2
AG2
AF2
AG3

J16
H15
H16
J17

K4
J5
M6
K6
J6

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

VTT_OUT_R

FORCEPH_N 15
CPUVID0 29

CPUVID1 29
CPUVID2 29
CPUVID3 29
CPUVID4 29
CPUVID5 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

STP6STP6

1

STP7STP7

1

STP5STP5

1

STP4STP4

H_REQ0 9
H_REQ1 9
H_REQ2 9
H_REQ3 9
H_REQ4 9

2

H_BPM0
H_BPM1
H_BPM2
H_BPM3
H_BPM4
H_BPM5

ER91 47-04ER91 47-04
ER87 47-04ER87 47-04
ER85 47-04ER85 47-04
ER75 47-04ER75 47-04
ER84 47-04ER84 47-04
ER83 47-04ER83 47-04

1

VTT_OUT_R

Please BPM TERMINATION NEAR to CPU

VTT_OUT_LTESTHI12

VTT_OUT_L

V_FSB_VTT

VTT_OUT_L

TESTHI0
TESTHI2_7
TESTHI1
TESTHI8
TESTHI9
TESTHI10
TESTHI11

R246 62-04R246 62-04

R152 62-04R152 62-04
R148 62-04R148 62-04
R239 62-04R239 62-04
R232 62-04R232 62-04
R237 62-04R237 62-04
R241 62-04R241 62-04
R247 62-04R247 62-04

Please Rs & CAPs Close to CPU

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

2

Date: Sheet of

P4 LGA775P Part A

P4 LGA775P Part A

P4 LGA775P Part A

945G-M3

945G-M3

945G-M3

336Tuesday, June 14, 2005

336Tuesday, June 14, 2005

336Tuesday, June 14, 2005

1

1.0B

1.0B

1.0B

of

5

4

3

2

1

VTT_OUT_RCPUGTLREF1

C129

C129

VTT_OUT_R

C134

C134

CPU_THERM1 22,24
THRMDN 24
THERMTRIP_L 18

VTT_OUT_R

0.01uF

0.01uF

VTT_OUT_R

GTLREF= 0.67 * VTT = 0.8V

0.01uF

0.01uF

GTLREF GENERATION CIRCUITS

H_CPUPWRGD

TESTHI13

C130

C130

33pF-O

33pF-O

HINIT_L 18

H_BREQ0_L

H_CPURST_L

H_IERR_L

R244 62-04R244 62-04

C135

C135

1000pF-04-O

1000pF-04-O

C136

C136

22pF-04-O

22pF-04-O

H_FSBSEL0
H_FSBSEL1
H_FSBSEL2

VTT_OUT_R

R245 100-04R245 100-04

R235 62-04R235 62-04

R236 62-04R236 62-04

R243 62-04R243 62-04

CPU SIGNAL
TERMINATION

R149 470-04R149 470-04
R150 470-04R150 470-04
R151 470-04R151 470-04

CLOSE TO
CPU

BSEL resistors can be removed IF
ONLY TEJAS AND CEDAR MILL ARE
SUPPORTED

VTT_OUT_R

BC124 0.1uFBC124 0.1uF

1 2

BC130 0.1uFBC130 0.1uF

1 2

VTT_OUT_L

V_FSB_VTT

1uF

1uF

1uF

1uF

C132

C132

ER82

ER82

ER100

ER100

ER94 124-1ER94 124-1

210-1

210-1

ER99 124-1ER99 124-1

210-1

210-1

A20M_L 18
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

1

STP17STP17

FERR_L 18
H_HIT_L 9

H_HITM_L 9
IGNNE_L 18

H_LOCK_L 9

1

STP10STP10

PROCHOT_L 15
H_CPUPWRGD 17

H_CPURST_L 9

SMI_L 18
STPCLK_L 18
H_TRDY_L 9

C127

C127

1000pF-O

1000pF-O

1000pF-O

1000pF-O

H_FSBSEL0 8,9
H_FSBSEL1 8,9
H_FSBSEL2 8,9

1

STP14STP14

1

STP15STP15

12

R23410R234
10

MC50

R24810R248
10

MC50

12

MC52

MC52

A20M_L
H_ADS_L
H_A_STB0
H_A_STB1

H_BNR_L
H_BPRI_L
H_BREQ0_L
HWRST_L
H_DBSY_L
H_DEFER_L
H_DRDY_L

FERR_L
H_HIT_L
H_HITM_L
H_IERR_L
IGNNE_L
HINIT_L
H_LOCK_L

PROCHOT_L
H_CPUPWRGD
H_CPURST_L

TESTHI13
SMI_L
STPCLK_L
H_TRDY_L
H_TRST_L

CPU_THERM1
THRMDN
THERMTRIP_L

H_FSBSEL0
H_FSBSEL1
H_FSBSEL2

ICT_775_U2
ICT_775_U3

C131

C131

220pF

220pF

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

L45 10uH-08L45 10uH-08
L46 10uH-08L46 10uH-08

CK_CPU_H8
CK_CPU_L8

C C

LL= LOAD LINE for load line select

B B

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

INTR18
NMI18

R157 0R157 0

1 2

MC18 1uFMC18 1uF

+

+

EC30 100uF-16V

EC30 100uF-16V

1 2

MC20 1uFMC20 1uF

1

STP16STP16

R230 0-04-OR230 0-04-O

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

LL_ID0

H_TCK
H_TDI
H_TDO
H_TMS

C23
A23
B23

G28
AK3

A13

G11
D19
C20

G12
G20
A16

E12
G19
C17

AA2

AE1
AD1
AF1
AC1

AN3
AN4

F28

AJ3

CPU1B

CPU1B

T1
G2
R1

J2

T2

A8

C8

B9

K1

L1

V2

VCCIOPLL
VCCA
VSSA

BCLK0
BCLK1

ITPCLK0
ITPCLK1

COMP0
COMP1
COMP2
COMP3
COMP4
COMP5

DBI0
DBI1
DBI2
DBI3

DSTBN0
DSTBN1
DSTBN2
DSTBN3
DSTBP0
DSTBP1
DSTBP2
DSTBP3

LINT0
LINT1

LL_ID0
LL_ID1

TCK
TDI
TDO
TMS

VCCSENSE
VSSSENSE

H2

H29

GTLREF1

GTLREF_SEL

CPUGTLREF0

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

C133

C133

ADS

BNR

BPRI

BR0

DBR

IERR

INIT

RSP

SLP
SMI

AP0
AP1

220pF

220pF

K3
D2
R6
AD5
AD3
C2
G8
F3
AC2
B2
G7
C1
F2
R3
D4

HIT

E4
AB2
N2
P3
C3
AB3
G5
AL2
N1
G23
H4
L2
P2
M3
E3
AG1

AL1
AK1
M2

G29
H30
G30

U2
U3

LGA775

LGA775

COMP4

ER74 60.4-1-04ER74 60.4-1-04

COMP5

ER90 60.4-1-04ER90 60.4-1-04

COMP2

ER80 60.4-1-04ER80 60.4-1-04

COMP3

A A

COMP0
COMP1

ER79 60.4-1-04ER79 60.4-1-04
ER56 60.4-1-04ER56 60.4-1-04
ER78 60.4-1-04ER78 60.4-1-04

Place outside Socket Cavity

5

VTT_OUT_L

VTT_OUT_L

0.1uF

0.1uF

BC125

BC125

C

C

B

B

E

E

4

3

C
C

2N3904S

BE
BE

H_TDO

H_TDI
H_TMS
H_TCK

H_TRST_L

2

ER88 47-04ER88 47-04

ER89 47-04ER89 47-04
ER93 47-04ER93 47-04
ER92 47-04ER92 47-04

ER77 47-04ER77 47-04

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

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

Date: Sheet of

P4 LGA775P Part B

P4 LGA775P Part B

P4 LGA775P Part B

945G-M3

945G-M3

945G-M3

1

of

436Tuesday, June 14, 2005

436Tuesday, June 14, 2005

436Tuesday, June 14, 2005

1.0B

1.0B

1.0B

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

CPU1C
LGA775

LGA775

1

B B

VCC122

VCC123

VCC124

VCC125

VCC126

VCC127

VCC128

VCC129

VCC130

VCC131

VCC132

VCC133

VCC134

VCC135

VCC136

VCC137

VCC138

VCC139

VCC140

VCC141

VCC142

VCC143

VCC144

VCC145

VCC146

VCC147

VCC148

VCC149

VCC150

VCC151

VCC152

VCC153

VCC154

VCC155

VCC156

VCC157J8VCC158J9VCC159

VCC160

VCC161

VCC162

VCC163

VCC164

VCC165

VCC166

VCC167K8VCC168L8VCC169

VCC170

VCC171

VCC172

VCC173

VCC174

VCC175

VCC176

VCC177M8VCC178

VCC179

VCC180

VCC181

VCC182

VCC183

VCC184

VCC185

VCC186N8VCC187P8VCC188R8VCC189

VCC190

VCC191

VCC192

VCC193

VCC194

VCC195

VCC196

VCC197T8VCC198

VCC199

VCC200

VCC201

VCC202

VCC203

VCC204

VCC205

VCC206U8VCC207V8VCC208

VCC209

VCC210

VCC211

VCC212

VCC213

VCC214

VCC215

VCC216W8VCC217

VCC218

VCC219

VCC220

VCC221

VCC222

VCC223

VCC224

VCC225

J10

J11

J12

J13

J14

J15

J18

J19

J20

J21

J22

J23

J24

J25

J26

J27

J28

J29

J30

K23

K24

K25

K26

K27

K28

K29

AN8

AM8

AM9

AN11

AN12

AN14

AN15

AN18

AN19

AN21

VCCP

A A

5

AN22

AN25

AN26

AN29

AN30

AN9

4

K30

M23

M24

M25

N23

N24

N25

N26

M26

M27

M28

M29

N27

M30

3

T23

T24

T25

T26

T27

T28

T29

N28

N29

N30

T30

U23

U24

U25

U26

U27

U28

U29

U30

W23

W24

W25

W26

W27

W28

W29

W30

Y23

Y24

2

Y8

Y25

Y26

Y27

Y28

Y29

Y30

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

Date: Sheet of

P4 LGA775P Part C

P4 LGA775P Part C

P4 LGA775P Part C

945G-M3

945G-M3

945G-M3

536Tuesday, June 14, 2005

536Tuesday, June 14, 2005

536Tuesday, June 14, 2005

1

1.0B

1.0B

1.0B

of

5

D D

CPU1D

CPU1D
LGA775

LGA775

AF20
AF17
AF16
AF13
AF10

AE7

AE5
AE30
AE29
AE28
AE27
AE26
AE25
AE24
AE20

AE2
AE17
AE16

C C

B B

AE13
AE10

AD7

AD4

AC7

AC6

AC3
AB30

AB29
AB28
AB27
AB26
AB25
AB24
AB23

AA30
AA29

AA28
AA27
AA26
AA25
AA24
AA23

AB7

AB1
AA7
AA6

AA3

A9

A6
A24
A21

A2
A18
A15
A12

VSS53
VSS52
VSS51
VSS50
VSS49
VSS48
VSS47
VSS46
VSS45
VSS44
VSS43
VSS42
VSS41
VSS40
VSS39
VSS38
VSS37
VSS36
VSS35
VSS34
VSS33
VSS32
VSS31
VSS30
VSS29
VSS28
VSS27
VSS26
VSS25
VSS24
VSS23
VSS22
VSS21
VSS20
VSS19
VSS18
VSS17
VSS16
VSS15
VSS14
VSS13
VSS12
VSS11
VSS10
VSS9
VSS8
VSS7
VSS6
VSS5
VSS4
VSS3
VSS2
VSS1
VSS0

AF23

VSS54

AF24

VSS55

AF25

VSS56

AF26

VSS57

AF27

VSS58

AF28

VSS59

AF29

VSS60

AF3

VSS61

AF30

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

VSS81

AH6

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

AM13

VSS122

VSS123

AM16

VSS124

VSS125

AM17

AM20

VSS126

AM23

AM24

VSS127

VSS128

AM27

VSS129

VSS130

AM28

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

5

F22

E29

H10

H11

H12

H13

H14

H17

H18

H19

H20

H21

H22

H23

H24

H25

H26

H27

H28

4

L23

VSS219

L24

L25

VSS220

VSS221

L26

VSS222

L27

L28

VSS223

VSS224

L29

VSS225L3VSS226

VSS227L6VSS228L7VSS229M1VSS230M7VSS231N3VSS232N6VSS233N7VSS234

L30

P23

VSS235

P24

P25

3

VSS236

VSS237

P26

VSS238

P27

P28

VSS239

VSS240

P29

VSS241

VSS242P4VSS243P7VSS244R2VSS245

P30

VSS246

VSS247

VSS248

VSS249

VSS250

VSS251

VSS252

VSS253R5VSS254R7VSS255T3VSS256T6VSS257T7VSS258U1VSS259U7VSS260

R23

R24

R25

R26

R27

R28

R29

R30

V23

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

2

Date: Sheet of

P4 LGA775P Part D

P4 LGA775P Part D

P4 LGA775P Part D

945G-M3

945G-M3

945G-M3

636Tuesday, June 14, 2005

636Tuesday, June 14, 2005

636Tuesday, June 14, 2005

1

1.0B

1.0B

1.0B

of

5

4

3

2

1

VCCP

D D

12

MC28

MC28

MC34

MC34

10uF-10V-08-O

10uF-10V-08-O

12

12

10uF-10V-08

10uF-10V-08

12

MC44

MC44

MC39

MC39

10uF-10V-08

10uF-10V-08

* Placement : Put that CAPs x18 in the processor cavity

12

12

MC26

MC26

MC38

MC38

10uF-10V-08

10uF-10V-08

10uF-10V-08-O

10uF-10V-08-O

12

MC29

MC29

MC36

10uF-10V-08

10uF-10V-08

MC36

10uF-10V-08

10uF-10V-08

12

12

MC37

MC37

10uF-10V-08-O

10uF-10V-08-O

10uF-10V-08-O

10uF-10V-08-O

MC41

10uF-10V-08

10uF-10V-08

10uF-10V-08-O

10uF-10V-08-O

MC27

MC27

12

12

MC30

MC30

MC41

12

10uF-10V-08-O

10uF-10V-08-O

12

MC35

MC35

10uF-10V-08-O

10uF-10V-08-O

12

MC31

MC31

10uF-10V-08-O

10uF-10V-08-O

* Placement : Put that CAPs x2 on solder side

C C

B B

VCCP

SC3

SC3

PN

SC2

SC2

PN

SC1

SC1

100uF-2V-SP

100uF-2V-SP

100uF-2V-SP

100uF-2V-SP

VTT_SEL=0 for the Tejas processor

PWR_GD29

VTT_OUT_R
VTT_OUT_L

STP1STP1

1

VTT_OUT_R
VTT_OUT_L

PWR_GD

PN

100uF-2V-SP

100uF-2V-SP

AM6

AA1

J1

F27

CPU1E

CPU1E

VTT_OUT_RIGHT
VTT_OUT_LEFT

VTT_SEL

VTTPWRGD

VTT0
VTT1
VTT2
VTT3
VTT4
VTT5
VTT6
VTT7
VTT8

VTT9
VTT10
VTT11
VTT12
VTT13
VTT14
VTT15
VTT16
VTT17
VTT18
VTT19
VTT20
VTT21
VTT22
VTT23

V_FSB_VTT

A25
A26
A27
A28
A29
A30
B25
B26
B27
B28
B29
B30
C25
C26
C27
C28
C29
C30
D25
D26
D27
D28
D29
D30

LGA775

LGA775

A A

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

5

4

3

2

Date: Sheet of

P4 LGA775P Part E

P4 LGA775P Part E

P4 LGA775P Part E

945G-M3

945G-M3

945G-M3

1

1.0B

1.0B

1.0B

of

736Tuesday, June 14, 2005

736Tuesday, June 14, 2005

736Tuesday, June 14, 2005

5

4

3

2

1

VCC3

BC46 0.1uFBC46 0.1uF

D D

C74 0.01uFC74 0.01uF

C80 0.01uFC80 0.01uF

C76 0.01uFC76 0.01uF

L41

L41

B

12

C71

C71

SDATA13,14,18

1 2

L44

L44

1 2

FB-300

FB-300

E C

10uF-10V-08

10uF-10V-08

SCLK13,14,18

FB-300

FB-300

R115

R115

ER21

ER21

49.9-1-04

49.9-1-04

VCC3_CLKA

MC17

MC17
10uF-10V-08

10uF-10V-08

VCC3

0-O

0-O

ER25

ER25

ER23

ER23

49.9-1-04

49.9-1-04

49.9-1-04

49.9-1-04

CK_48M_SIO

SCLK
SDATA

1 2

ER27

ER27

49.9-1-04

49.9-1-04

C83

C83

L43

L43

FB-300

FB-300

ER33

ER33

49.9-1-04

49.9-1-04

C81

C81

100pF-04-O

100pF-04-O

C96

C96

0.01uF

0.01uF

VCC3

BC53 0.1uFBC53 0.1uF

VCC3

R109

VDD_SRC_CLKA

C C

R90 6.2KR90 6.2K

VCCP

CK_MCH_H9
CK_MCH_L9

CK_CPU_H4
CK_CPU_L4

CK_100M_SATA_H18
CK_100M_SATA_L18

B B

R109

10K

10K

Q13

Q13

MMBT3904LT1-S

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

MC11

MC11

4.7uF-16V-08

4.7uF-16V-08

ER34

ER34

49.9-1-04

49.9-1-04

CC8

CC8

100pF-04-O

100pF-04-O

VDD_48

C87

C87

0.01uF

0.01uF

VDD_A_FB

MC15

MC15
1uF

1uF

1 2

18pF-04-O

18pF-04-O

L40

L40

FB-300

FB-300

C72 33pFC72 33pF

C73 33pFC73 33pF

VDD_SRC_CLKA

MC12

MC12
1uF

1uF

C79

C79

0.01uF

0.01uF

C92

C92

C84

C84

0.01uF

0.01uF

0.01uF

0.01uF

C88

C88

0.01uF

0.01uF

3

R120 33-04R120 33-04
R122 33-04R122 33-04

R127 33-04R127 33-04
R128 33-04R128 33-04

R138 33-04R138 33-04
R139 33-04R139 33-04

R116 33-04R116 33-04

PD_L

X2

X2
X-14.318M-20PF

X-14.318M-20PF

1 2

CLKT0
CLKC0

CLKT1
CLKC1

CLKT
CLKC

24_48M_L

CLK1

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
VSS_SRC29FS_C/REF_0

36

VSS_A

38

VSS_CPU

49

VSS_REF

ICS954119

ICS954119

DOT_96_C_0#

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

USB_48

REF_1

IREF

CC5

CC1

CC1

CC10

CC10

18pF-04-O

18pF-04-O

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

R93 33-04R93 33-04

FS_A

R100 33-04R100 33-04

FS_B

R106 33-04R106 33-04

PCI_0 CK_P_33M_JLPC

R104 33-04-OR104 33-04-O

PCI_1

R96 33-04R96 33-04

PCI_2 PCLK3

R91 33-04R91 33-04

PCI_3

R86 33-04R86 33-04

PCI_4

R87 33-04R87 33-04

PCI_5

R89 33-04-OR89 33-04-O

PCIEX_0P

R123 33-04R123 33-04

PCIEX_0N

R126 33-04R126 33-04

PCIEX_1P

R131 33-04R131 33-04

PCIEX_1N

R132 33-04R132 33-04

PCIEX_3P

R135 33-04R135 33-04

PCIEX_3N

R137 33-04R137 33-04

PCIEX_4P

R711 33-04R711 33-04

PCIEX_4N

R712 33-04R712 33-04

PCIEX_5P

R713 33-04-OR713 33-04-O

PCIEX_5N

R714 33-04-OR714 33-04-O

96M_DOT_H

R119 33-04R119 33-04

96M_DOT_L

R121 33-04R121 33-04

48M_0

R118 33-04R118 33-04

REF1

R114 33-04R114 33-04

FS_C

R108 33-04R108 33-04

IREF

ER29

ER29

475-1

475-1

ER22

ER22

49.9-1-04

49.9-1-04

ER20

ER20

49.9-1-04

49.9-1-04

ER131

ER131

ER132

ER132

49.9-1-04-O

49.9-1-04-O

49.9-1-04-O

49.9-1-04-O

ER133

ER133

49.9-1-04

49.9-1-04

ER134

ER134

49.9-1-04

49.9-1-04

CC2

CC2

18pF-04-O

18pF-04-O

ER32

ER32

49.9-1-04

49.9-1-04

CC3

CC3

18pF-04-O

18pF-04-O

ER31

ER31

49.9-1-04

49.9-1-04

CC4

CC4

18pF-04-O

18pF-04-O

ER30

ER30

49.9-1-04

49.9-1-04

18pF-04-O

18pF-04-O

ER28

ER28

49.9-1-04

49.9-1-04

CC5

ER26

ER26

49.9-1-04

49.9-1-04

CC6

CC6

18pF-04-O

18pF-04-O

ER24

ER24

49.9-1-04

49.9-1-04

CC11

CC11

18pF-04-O

18pF-04-O

CC9

CC9

18pF-04-O

18pF-04-O

18pF-04-O

18pF-04-O

CC7

CC7

18pF-04-O

18pF-04-O

3/25

CK_P_33M_ICH
CK_P_33M_FWH
CK_P_33M_SIO

PCLK2
LANPCLK

1394PCLK
CK_P_33M_TPM
DOG_RST_L

96M_DOTCLK_H
96M_DOTCLK_L

CK_USB_48M_ICH
CK_14M_ICH

CK_P_33M_ICH 17
CK_P_33M_FWH 21
CK_P_33M_SIO 22

CK_P_33M_JLPC 36
PCLK2 31
PCLK3 31
LANPCLK 35
1394PCLK 34
CK_P_33M_TPM 36
DOG_RST_L 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_H 10
CK_PE_100M_MCH_L 10

CK_PE_100M_PCIE_L 32
CK_PE_100M_PCIE_H 32

CK_PE_100M_LAN_L 28
CK_PE_100M_LAN_H 28

96M_DOTCLK_H 10
96M_DOTCLK_L 10

CK_USB_48M_ICH 18
CK_14M_ICH 17

2 1 0 PSB FREQENCY
0 0 1 133 MHZ (533)

12/25

0 1 0 200 MHZ (800)

FS_C

A A

5

4

3

R107 10K-04R107 10K-04

FS_B H_FSBSEL1

R112 10K-04R112 10K-04

FS_A H_FSBSEL0

R99 10K-04R99 10K-04

H_FSBSEL2

H_FSBSEL2 4,9

H_FSBSEL1 4,9

H_FSBSEL0 4,9

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

2

Date: Sheet of

Clock Generator(CK410)

Clock Generator(CK410)

Clock Generator(CK410)

945G-M3

945G-M3

945G-M3

836Tuesday, June 14, 2005

836Tuesday, June 14, 2005

836Tuesday, June 14, 2005

1

1.0B

1.0B

1.0B

of

5

U13A

U13A

LAKEPORT

M39
M42
M40
M41

M33
M27

M24

M31
M29

P41
P42
N41
L40
K42

G39

J41
G42
G40
G41
F40
F43
F37
E37

J35
D39
C41
B39
B40
H34
C37

J32
B35

J34
B34
F32
L32

J31
H31

K31
K29

F31
H29
F29
L27

J26
K26
G26
H24
K24
F24
E31
A33
E40
D37
C39
D38
D33
C35
D34
C34
B31
C31
C32
D32
B30
D30

B27
C27
A28

D27
D28

LAKEPORT

#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

HSWING
HSCOMP
HRCOMP

HDVREF
HACCVREF

HCLKP
HCLKN

#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
RSVD
RSVD
RSVD
RSVD

#HREQ0
#HREQ1
#HREQ2
#HREQ3
#HREQ4

#HADSTB0
#HADSTB1

HDSTBP0

#HDSTBN0

#HDINV_0

HDSTBP1

#HDSTBN1

#HDINV_1

HDSTBP2

#HDSTBN2

#HDINV_2

HDSTBP3

#HDSTBN3

#HDINV_3

#HADS

#HTRDY

#HDRDY

#HDEFER

#HHITM

#HHIT

#HLOCK

#HBREQ0

#HBNR

#HBPRI

#HDBSY

#HRS0
#HRS1
#HRS2

#HCPURST

#HPCREQ
#HEDRDY

BSEL0
BSEL1
BSEL2

H_D03
H_D13
H_D23
H_D33
H_D43
H_D53
H_D63
H_D73
H_D83
H_D93

D D

C C

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

CK_MCH_H8
CK_MCH_L8

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

HDSWING
HDSCOMP
HDRCOMP

MCH_GTLREF

CK_MCH_H
CK_MCH_L

J39
K38
J42
K35
J37
M34
N35
R33
N32
N34
M38
N42
N37
N38
R32
R36
U37
R35
R38
V33
U34
U32
V42
U35
Y36
Y38
AA37
V32
Y34
AA35
AA42
AA34
AA38

E41
D41
K36
G37
E42

M36
V35

K41
L43
K40
F35
G34
A38
J27
M26
E29
E34
B37
B32

W42
W40
V41
P40
W41
U41
U40
AA41
U39
D42
U42
T40
Y43
T43
C30
F38
Y40

F21
H21
L20

4

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

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

BSEL0

ER38 10K-04ER38 10K-04

BSEL1

ER40 10K-04ER40 10K-04

BSEL2

ER39 10K-04ER39 10K-04

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_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

1
1

H_FSBSEL0
H_FSBSEL1
H_FSBSEL2

STP11STP11
TP1TP1

H_FSBSEL0 4,8
H_FSBSEL1 4,8
H_FSBSEL2 4,8

V_FSB_VTT

G23

M23

W21

AE21
AE23
AE25
AF18
AF20
AF22
AF24

W23
W25

AA25
AA27
AA29

AY1
AC19
AC25
AC29
AD18
AD20
AD22
AD24
AD27
AD29
AE19

BC4

AJ27
AG27
AG26
AG25

AJ24
AC30
AA30

F27
H23

J23
K23
L23

A24
N23
C26
D23
D24
D25
P23
F23
E27
E26
E24
E23
C25
C23
B26
B25
B24
B23

V29
V26
V24
U29
R29
R26
D43

D1

A40

A4

Y20
Y22
Y24
Y26
Y29

A43

3

U13F

U13F
LAKEPORT

LAKEPORT

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

VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

RSVD
RSVD

RSVD
RSVD
RSVD
RSVD
RSVD
RSVD

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
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
VCC_EXP
VCC_EXP
VCC_EXP

VCCA_DPLLB
VCCA_SMPLL

VCCA_HPLL

VCCA_DPLLA

VCCA_DAC
VCCA_DAC

VCC2_5

VCCA_EXPPLL

VSSA_DAC

VCC

RSVD
RSVD
RSVD
RSVD

RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD

RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD

VSS

AD4
AD5
AD6
AD8
AD10
AD12
N5
N7
N9
N10
N12
R5
R10
AE2
R11
R13
U6
U7
U8
U13
V5
V6
V7
V9
AE3
V10
V13
Y13
AA5
AA13
AC5
AC6
AC13
AD1
AD2
AE4
N11

B19
B20
C21
C19
C18
B18
D19

B17
A18

M17
L17

R27
U27
M15
L15

AK21
AJ23
AJ26
AL29
AL20
AJ21
AL26
AK27
AJ29
AG29

AD30
AC34
Y30
Y33
AF31
AD31
U30
V31

VCCA_DPLLB
VCCA_MPLL
VCCA_HPLL
VCCA_DPLLA

VCCA_GPLL

V_1P5_PCIEXPRESS

V_2P5_DAC_FILTERED
V_2P5_MCH

VDDQ

2

L53

L53

1 2

VDDQ

10uH-08

10uH-08

55mA

L52

L52

1 2

VDDQ

10uH-08

10uH-08

55mA

L49

L49

1 2

VDDQ

1uH-08

1uH-08

45mA

ER44

ER44

0-O

0-O

+

+

EC37

EC37

+

+

EC33

EC33

MC24

MC24

1

VCCA_DPLLA

12

BC89

BC89

220uF-16V

220uF-16V

VCCA_DPLLB

12

BC88

BC88

220uF-16V

220uF-16V

VCCA_GPLL

BC79

BC79

10uF-10V-08

10uF-10V-08

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

L47

L47

MC40

MC40

VCCA_HPLL

12

10uF-16V-12

10uF-16V-12

V_2P5_MCH

BC94

BC94

2

VDDQ

ER51 16.9-1ER51 16.9-1

V_FSB_VTT

ER49 60.4-1ER49 60.4-1

COMP SIGNAL TERMINATION

A A

V_FSB_VTT

DIVIDER Resistors NEAR VTT

HDSWING W/S =10/7 mils

ER47 301-1ER47 301-1

HDSWING S/B (1/4*VTT +/- 2%)

5

HDRCOMP

ER45 124-1ER45 124-1

ER48

210-1

ER48

210-1

C105

C105

HDSCOMP

2.2pF-O

2.2pF-O

V_FSB_VTT

CAPS CLOSE TO MCH

W/S =12/15 mils

GTLREF = 0.67 * VTT = 0.8V

0.01uF

0.01uF

HDSWING

VDDQ VDDQ

R184 62R184 62

C103

C103

ER50

ER50

84.5-1

84.5-1

L50

L50

1 2

10uH-08

10uH-08

DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)

VCCA_MPLL

12

BC91

BC91

MC33

MC33

10uF-16V-12

10uF-16V-12

4

R186 10R186 10

C102

C102

0.1uF

0.1uF

C104

C104

0.1uF

0.1uF

R185 0R185 0

C106

C106

0.22uF

0.22uF

220pF

220pF

MCH_GTLREF_CPU

MCH_GTLREF

BC96

BC96

BC74

BC74

0.1uF

0.1uF

0.1uF

0.1uF

CAPS FOR FSB GENERIC

BC82

BC82

MCH_GTLREF_CPU 3

V_FSB_VTT

MC23

MC23

0.1uF

0.1uF

3

12

EC31

EC31

1000uF-6.3V

1000uF-6.3V

L51

L51

1 2

10uH-08

10uH-08

MC22

MC22

MC25

MC25

10uF-10V-08

10uF-10V-08

10uF-10V-08

10uF-10V-08

10uF-10V-08

10uF-10V-08

45mA60mA

DEFAULT: STUFF WITH 10UH INDUCTOR
OPTION FOR 0 OHM(0805)

0.1uF

0.1uF

1 2

FB-120-08

FB-120-08

70mA

V_2P5_DAC_FILTERED

12

+

+

EC34

EC34

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

Date: Sheet of

V_2P5_DAC_FILTERED

C101

C101

BC86

BC86

0.1uF

0.1uF

0.01uF

220uF-16V

220uF-16V

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems
I-LP(MCH)Part A & F

I-LP(MCH)Part A & F

I-LP(MCH)Part A & F

0.01uF

945G-M3

945G-M3

945G-M3

1

1.0B

1.0B

1.0B

of

936Tuesday, June 14, 2005

936Tuesday, June 14, 2005

936Tuesday, June 14, 2005

5

U13B

U13B
LAKEPORT

D14
C13
A13
B12
A11
B10
C10

AC12
AC11

AA2
AB1

AA4
AB3
AC4

E15
N18

N20
A20

H15
K18

H20
K21

N21
A42

B43
BB1

BB43

BC1

BC2
BC42
BC43

C9
A9
B7
D7
D6
A6
B5
E2

F1

G2

J1
J3

K4

L4
M4
M2
N1
P2

T1

T4
U4
U2
V1
V3

W4

W2

Y1

Y4

F15

J15

L18
L21

F20

B2
B3

C2

LAKEPORT

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

EXP_COMPO
EXP_COMPI

DMI_TXP0
DMI_TXN0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3
DMI_TXN3

SDVO_CTRLDATA
SDVO_CTRLCLK

DDC_DATA
DDC_CLK

IREF
DREFCLKP

DREFCLKN
ALLZTEST

XORTEST
RSVD_TP5
EXP_SLR
RSVD_TP4
EXP_EN
RSVD_TP6

NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

EXP_RXP0
EXP_RXN0
EXP_RXP1
EXP_RXN1
EXP_RXP2
EXP_RXN2
EXP_RXP3
EXP_RXN3
EXP_RXP4
EXP_RXN4
EXP_RXP5
EXP_RXN5
EXP_RXP6
EXP_RXN6
EXP_RXP7
EXP_RXN7
EXP_RXP8
EXP_RXN8
EXP_RXP9

EXP_RXN9
EXP_RXP10
EXP_RXN10
EXP_RXP11
EXP_RXN11
EXP_RXP12
EXP_RXN12
EXP_RXP13
EXP_RXN13
EXP_RXP14
EXP_RXN14
EXP_RXP15
EXP_RXN15

DMI_RXP0

DMI_RXN0

DMI_RXP1

DMI_RXN1

DMI_RXP2

DMI_RXN2

DMI_RXP3

DMI_RXN3

#GREEN

#ICH_SYNC

ER57

ER57
255-1

255-1

EXP_A_TXP_0
EXP_A_TXN_0
EXP_A_TXP_1
EXP_A_TXN_1
EXP_A_TXP_2
EXP_A_TXN_2
EXP_A_TXP_3
EXP_A_TXN_3
EXP_A_TXP_4
EXP_A_TXN_4
EXP_A_TXP_5
EXP_A_TXN_5
EXP_A_TXP_6
EXP_A_TXN_6
EXP_A_TXP_7
EXP_A_TXN_7
EXP_A_TXP_8
EXP_A_TXN_8
EXP_A_TXP_9
EXP_A_TXN_9
EXP_A_TXP_10
EXP_A_TXN_10
EXP_A_TXP_11
EXP_A_TXN_11
EXP_A_TXP_12
EXP_A_TXN_12
EXP_A_TXP_13
EXP_A_TXN_13
EXP_A_TXP_14
EXP_A_TXN_14
EXP_A_TXP_15
EXP_A_TXN_15

EXP_GRCOMP

DMI_TXP0
DMI_TXN0
DMI_TXP1
DMI_TXN1
DMI_TXP2
DMI_TXN2
DMI_TXP3

SDVO_CTRL_DATA
SDVO_CTRL_CLK

3VDDCSDA
3VDDCSCL

DACREFSET
96M_DOTCLK_H

96M_DOTCLK_L

1
1

EXP_SLR
EXP_EN

EXP_A_TXP_016
EXP_A_TXN_016
EXP_A_TXP_116
EXP_A_TXN_116
EXP_A_TXP_216
EXP_A_TXN_216
EXP_A_TXP_316
EXP_A_TXN_316
EXP_A_TXP_416
EXP_A_TXN_416

D D

C C

B B

EXP_A_TXP_516
EXP_A_TXN_516
EXP_A_TXP_616
EXP_A_TXN_616
EXP_A_TXP_716
EXP_A_TXN_716
EXP_A_TXP_816
EXP_A_TXN_816
EXP_A_TXP_916
EXP_A_TXN_916
EXP_A_TXP_1016
EXP_A_TXN_1016
EXP_A_TXP_1116
EXP_A_TXN_1116
EXP_A_TXP_1216
EXP_A_TXN_1216
EXP_A_TXP_1316
EXP_A_TXN_1316
EXP_A_TXP_1416
EXP_A_TXN_1416
EXP_A_TXP_1516
EXP_A_TXN_1516

DMI_TXP018
DMI_TXN018
DMI_TXP118
DMI_TXN118
DMI_TXP218
DMI_TXN218
DMI_TXP318
DMI_TXN318

SDVO_CTRL_DATA16
SDVO_CTRL_CLK16

96M_DOTCLK_H8
96M_DOTCLK_L8

STP13STP13
STP12STP12

GCLKP

GCLKN

HSYNC
VSYNC

RED

#RED

GREEN

BLUE

#BLUE

#EXTTS

RSVD
RSVD

#RSTIN

PWROK

NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

4

EXP_A_RXP_0

G12

EXP_A_RXN_0

F12

EXP_A_RXP_1

D11

EXP_A_RXN_1

D12

EXP_A_RXP_2

J13

EXP_A_RXN_2

H13

EXP_A_RXP_3

E10

EXP_A_RXN_3

F10

EXP_A_RXP_4

J9

EXP_A_RXN_4

H10

EXP_A_RXP_5

F7

EXP_A_RXN_5

F9

EXP_A_RXP_6

C4

EXP_A_RXN_6

D3

EXP_A_RXP_7

G6

EXP_A_RXN_7

J6

EXP_A_RXP_8

K9

EXP_A_RXN_8

K8

EXP_A_RXP_9

F4

EXP_A_RXN_9

G4

EXP_A_RXP_10

M6

EXP_A_RXN_10

M7

EXP_A_RXP_11

K2

EXP_A_RXN_11

L1

EXP_A_RXP_12

U11

EXP_A_RXN_12

U10

EXP_A_RXP_13

R8

EXP_A_RXN_13

R7

EXP_A_RXP_14

P4

EXP_A_RXN_14

N3

EXP_A_RXP_15

Y10

EXP_A_RXN_15

Y11

CK_PE_100M_MCH_H

B14

CK_PE_100M_MCH_L

B16

DMI_RXP0

Y7

DMI_RXN0

Y8

DMI_RXP1

AA9

DMI_RXN1

AA10

DMI_RXP2

AA6

DMI_RXN2

AA7

DMI_RXP3

AC9

DMI_RXN3DMI_TXN3

AC8
D17

C17
F17

G17
K17
J17
H18
J18

J20
M11
V30

PLTRST_L

AJ12

PWROK

AJ9

ICH_SYNC_L

M18

BB2
BA2
AW26
AW2
AV27
AV26
E35
C42
B42
B41

RED
GREEN
BLUE

EXP_A_RXP_0 16
EXP_A_RXN_0 16
EXP_A_RXP_1 16
EXP_A_RXN_1 16
EXP_A_RXP_2 16
EXP_A_RXN_2 16
EXP_A_RXP_3 16
EXP_A_RXN_3 16
EXP_A_RXP_4 16
EXP_A_RXN_4 16
EXP_A_RXP_5 16
EXP_A_RXN_5 16
EXP_A_RXP_6 16
EXP_A_RXN_6 16
EXP_A_RXP_7 16
EXP_A_RXN_7 16
EXP_A_RXP_8 16
EXP_A_RXN_8 16
EXP_A_RXP_9 16
EXP_A_RXN_9 16
EXP_A_RXP_10 16
EXP_A_RXN_10 16
EXP_A_RXP_11 16
EXP_A_RXN_11 16
EXP_A_RXP_12 16
EXP_A_RXN_12 16
EXP_A_RXP_13 16
EXP_A_RXN_13 16
EXP_A_RXP_14 16
EXP_A_RXN_14 16
EXP_A_RXP_15 16
EXP_A_RXN_15 16

CK_PE_100M_MCH_H 8
CK_PE_100M_MCH_L 8

DMI_RXP0 18
DMI_RXN0 18
DMI_RXP1 18
DMI_RXN1 18
DMI_RXP2 18
DMI_RXN2 18
DMI_RXP3 18
DMI_RXN3 18

R156 39R156 39
R155 39R155 39

ER43 150-1ER43 150-1
ER42 150-1ER42 150-1
ER41 150-1ER41 150-1

R174 10K-04R174 10K-04

PLTRST_L 17,21,22
PWROK 17,19
ICH_SYNC_L 17

RVSYNC

RHSYNCGHSYNC
RVSYNCGVSYNC

V_2P5_MCH

U9
NC7SZ32U9NC7SZ32

1
2
3 4

3

V_2P5_DAC_FILTERED

R180

R179

R179
0-O

0-O

3

D7

3HSYNC

BAV99D7BAV99

ER5

ER5

3

D6
BAV99D6BAV99

3

D10

D10
BAV99

BAV99

RHSYNC

RED
GREEN
BLUE

5VDDCSDA
5VDDCSCL
3VHSYNC

3VVSYNC

VCC3

5

3VVSYNC

C98

C98

0.1uF-O

0.1uF-O

R180
0-O

0-O

2

3

1

D5
BAV99D5BAV99

ER6

ER6

150-1

150-1

VCC3

2
1

VCC VCC

2
1

U10

U10
NC7SZ32

NC7SZ32

1
2
3 4

150-1

150-1

2
1

ER7

ER7

3VSYNC

5VCLK5VSDA

3

D4
BAV99D4BAV99

5

R181

R181
0-O

0-O

VCC3

C97

C97

150-1

150-1

3

D3
BAV99D3BAV99

3

D9
BAV99D9BAV99

2
1

BC18

BC18

C16

C16

VCC3

3VHSYNC

0.1uF-O

0.1uF-O

2
1

2
1

10pF

10pF

C15

C15

2

L20

0.1uF

0.1uF

VCC

10pF

10pF

C14

C14

1 2

F2 PTC-1.1ASF2 PTC-1.1AS

L14 FB-120L14 FB-120

1 2

L13 FB-120L13 FB-120

1 2

L12 FB-120L12 FB-120

1 2

R40 100R40 100
R37 100R37 100
R38 39R38 39

R39 39R39 39

10pF

10pF

VGA5V

L20

1 2

FB-600-2A-08

FB-600-2A-08

C7 22pFC7 22pF

UGND

C8 22pFC8 22pF

LVGA5V

LRED

LGREEN

LBLUE
5VSDA
5VCLK
3HSYNC

3VSYNC

C6 22pFC6 22pF

UGND

Place close to GMCH 750Mil.

100nH/S/1.4A/台慶(FPI0302-R10M-01)

V_1P5_PCIEXPRESS VDDQ

L55 0.1uH-12L55 0.1uH-12

1 2

PN

MC49

MC49

MC48

MC48

10uF-10V-08

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.

C111

C111

10uF-10V-08

10uF-10V-08

100uF-2V-SP

100uF-2V-SP

SC7

SC7

11
12

15
13

14

10
16
17

1

BC16

BC16

0.1uF

0.1uF

VGA

VGA

1

R

2

G

3

B
MS0
MS1

4

MS2
MS3

9

NC
HS
VS

5

VSS

6

VSS

7

VSS

8

VSS
VSS
CASE
CASE

CONN-VGASTB

CONN-VGASTB

10uF-10V-08

10uF-10V-08

UGND

EXP_SLR

EXP_EN

EXP_GRCOMP

COMP SIGNAL TERMINATION

PWROK

A A

PLTRST_L

GHSYNC

GVSYNC

R169 1K-04-OR169 1K-04-O

R172 0-04R172 0-04

SR1 24.9-1SR1 24.9-1

SC12 10pF-OSC12 10pF-O

SC11 22pF-OSC11 22pF-O

R164 10K-04-OR164 10K-04-O

R163 10K-04-OR163 10K-04-O

5

PRSNT2_N

V_1P5_PCIEXPRESS

VCC3

VCC VCC

PRSNT2_N 16

R145 1KR145 1K

R158 2.7KR158 2.7K

3VDDCSCL

VCC

2.2K

2.2K

R140

R140

5VDDCSCL

D

Q21

G

Q21

2N7002-S

2N7002-S

S

R160 2.7KR160 2.7K

4

VCC3

R146 1KR146 1K

R159 2.7KR159 2.7K

3VDDCSDA

VCC

2.2K

2.2K

R141

R141

5VDDCSDA

D

Q24

G

Q24

2N7002-S

2N7002-S

S

R161 2.7KR161 2.7K

3

Elitegroup Computer Systems

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet of

2

Date: Sheet of

I-LP(MCH)Part B

I-LP(MCH)Part B

I-LP(MCH)Part B

945G-M3

945G-M3

945G-M3

1

J1

1

NC

HDR_1J1HDR_1

J2

1

NC

HDR_1J2HDR_1

1.0B

1.0B

1.0B

of

10 36Tuesday, June 14, 2005

10 36Tuesday, June 14, 2005

10 36Tuesday, June 14, 2005

5

1_8VSTR

1K-1

1K-1

ER81

ER81

ER72

ER72

1_8VSTR

ER86

ER86

ER73

ER73

BC137

BC137

SDREFA

1K-1

1K-1

1K-1

1K-1

SDREFB

1K-1

1K-1

0.1uF

0.1uF

C123

C123

C126

C126

ER109

ER109

80.6-1

80.6-1

0.1uF

0.1uF

0.1uF

0.1uF

SMRCOMP_N

D D

C C

1_8VSTR

DESIGN NOTE:
BUFFERS CALIBRATE TO

20/80% OF V_SM. INTERNAL

B B

BUFFERS SET TO 20 OHMS

ER108

ER108

80.6-1

80.6-1

A A

SMRCOMP_P

5

STP22STP22
STP21STP21

DQS_H_A4
DQS_L_A4
MPD_A4

MD_A32
MD_A33
MD_A34
MD_A35
MD_A36
MD_A37
MD_A38
MD_A39

DQS_H_A5
DQS_L_A5
MPD_A5

MD_A40
MD_A41
MD_A42
MD_A43
MD_A44
MD_A45
MD_A46
MD_A47

DQS_H_A6
DQS_L_A6
MPD_A6

MD_A48
MD_A49
MD_A50
MD_A51
MD_A52
MD_A53
MD_A54
MD_A55

DQS_H_A7
DQS_L_A7
MPD_A7

MD_A56
MD_A57
MD_A58
MD_A59
MD_A60
MD_A61
MD_A62
MD_A63

MAAA_0
MAAA_1
MAAA_2
MAAA_3
MAAA_4
MAAA_5
MAAA_6
MAAA_7
MAAA_8
MAAA_9
MAAA_10
MAAA_11
MAAA_12
MAAA_13

DCLKA_H0
DCLKA_L0
DCLKA_H1
DCLKA_L1
DCLKA_H2
DCLKA_L2

1
1

AU35
AV35

AT34

AP32
AV34
AV38
AU39
AV32

AT32
AR34
AU37

AP42
AP40
AP39

AR41
AR42
AN43
AM40
AU41
AU42
AP41
AN40

AG42
AG41
AG40

AL41

AL42

AF39
AE40
AM41
AM42

AF41

AF42
AC42

AC41
AC40

AD40
AD43
AA39
AA40
AE42
AE41
AB41
AB42

BA32

AW32

BB30
BA30
AY30
BA27
BC28
AY27
AY28
BB27
AY33

AW27

BB26
BC38

BB32
AY32

AY5

BB5
AK42
AK41
BA31
BB31

AY6

BA5
AH40
AH43

AL17

AK17

U13C

U13C
LAKEPORT

LAKEPORT

SDQS_A4
#SDQS_A4
SDM_A4

SDQ_A32
SDQ_A33
SDQ_A34
SDQ_A35
SDQ_A36
SDQ_A37
SDQ_A38
SDQ_A39

SDQS_A5
#SDQS_A5
SDM_A5

SDQ_A40
SDQ_A41
SDQ_A42
SDQ_A43
SDQ_A44
SDQ_A45
SDQ_A46
SDQ_A47

SDQS_A6
#SDQS_A6
SDM_A6

SDQ_A48
SDQ_A49
SDQ_A50
SDQ_A51
SDQ_A52
SDQ_A53
SDQ_A54
SDQ_A55

SDQS_A7
#SDQS_A7
SDM_A7

SDQ_A56
SDQ_A57
SDQ_A58
SDQ_A59
SDQ_A60
SDQ_A61
SDQ_A62
SDQ_A63

SMA_A0
SMA_A1
SMA_A2
SMA_A3
SMA_A4
SMA_A5
SMA_A6
SMA_A7
SMA_A8
SMA_A9
SMA_A10
SMA_A11
SMA_A12
SMA_A13

SCLK_A0
#SCLK_A0
SCLK_A1
#SCLK_A1
SCLK_A2
#SCLK_A2
SCLK_A3
#SCLK_A3
SCLK_A4
#SCLK_A4
SCLK_A5
#SCLK_A5

RSVD_TP1
RSVD_TP0

4

DQS_H_A0

AU4

SDQS_A0

#SDQS_A0

SDM_A0
SDQ_A0

SDQ_A1
SDQ_A2
SDQ_A3
SDQ_A4
SDQ_A5
SDQ_A6
SDQ_A7

SDQS_A1

#SDQS_A1

SDM_A1
SDQ_A8

SDQ_A9
SDQ_A10
SDQ_A11
SDQ_A12
SDQ_A13
SDQ_A14
SDQ_A15

SDQS_A2

#SDQS_A2

SDM_A2
SDQ_A16

SDQ_A17
SDQ_A18
SDQ_A19
SDQ_A20
SDQ_A21
SDQ_A22
SDQ_A23

SDQS_A3

#SDQS_A3

SDM_A3
SDQ_A24

SDQ_A25
SDQ_A26
SDQ_A27
SDQ_A28
SDQ_A29
SDQ_A30
SDQ_A31

#SWE_A
#SCAS_A
#SRAS_A

SBS_A0
SBS_A1
SBS_A2

#SCS_A0
#SCS_A1
#SCS_A2
#SCS_A3

SCKE_A0
SCKE_A1
SCKE_A2
SCKE_A3

SODT_A0
SODT_A1
SODT_A2
SODT_A3

RSVD
RSVD
RSVD
RSVD

RSVD

SVREF0

4

AR2
AR3

AP3
AP2
AU3
AV4
AN1
AP4
AU5
AU2

BA3
BB4
AY2

AW3
AY3
BA7
BB7
AV1
AW4
BC6
AY7

AY11
BA10
BB10

AW12
AY10
BA12
BB12
BA9
BB9
BC11
AY12

AU18
AR18
AP18

AM20
AM18
AV20
AM21
AP17
AR17
AP20
AT20

BB35
BA37
BA34

BC33
AY34
BA26

BB37
BA39
BA35
AY38

BB25
AY25
BC24
BA25

AW37
AY39
AY37
BB40

BC16
AY14
AW17
AW18

AK40
AM4

DQS_L_A0
MPD_A0

MD_A0
MD_A1
MD_A2
MD_A3
MD_A4
MD_A5
MD_A6
MD_A7

DQS_H_A1
DQS_L_A1
MPD_A1

MD_A8
MD_A9
MD_A10
MD_A11
MD_A12
MD_A13
MD_A14
MD_A15

DQS_H_A2
DQS_L_A2
MPD_A2

MD_A16
MD_A17
MD_A18
MD_A19
MD_A20
MD_A21
MD_A22
MD_A23

DQS_H_A3
DQS_L_A3
MPD_A3

MD_A24
MD_A25
MD_A26
MD_A27
MD_A28
MD_A29
MD_A30
MD_A31

SWE_L_A
SCAS_L_A
SRAS_L_A

SBSA_0
SBSA_1
SBSA_2

CSA_L0
CSA_L1

CKEA_0
CKEA_1

ODTA_0
ODTA_1

SDREFA

STP20STP20
STP19STP19

DQS_H_B4
DQS_L_B4
MPD_B4

MD_B32
MD_B33
MD_B34
MD_B35
MD_B36
MD_B37
MD_B38
MD_B39

DQS_H_B5
DQS_L_B5
MPD_B5

MD_B40
MD_B41
MD_B42
MD_B43
MD_B44
MD_B45
MD_B46
MD_B47

DQS_H_B6
DQS_L_B6
MPD_B6

MD_B48
MD_B49
MD_B50
MD_B51
MD_B52
MD_B53
MD_B54
MD_B55

DQS_H_B7
DQS_L_B7
MPD_B7

MD_B56
MD_B57
MD_B58
MD_B59
MD_B60
MD_B61
MD_B62
MD_B63

MAAB_0
MAAB_1
MAAB_2
MAAB_3
MAAB_4
MAAB_5
MAAB_6
MAAB_7
MAAB_8
MAAB_9
MAAB_10
MAAB_11
MAAB_12
MAAB_13

DCLKB_H0
DCLKB_L0
DCLKB_H1
DCLKB_L1
DCLKB_H2
DCLKB_L2

1
1

3

U13D

U13D
LAKEPORT

LAKEPORT

AT29

SDQS_B4

AV29

#SDQS_B4

AR29

SDM_B4

AU27

SDQ_B32

AN29

SDQ_B33

AR31

SDQ_B34

AM31

SDQ_B35

AP27

SDQ_B36

AR27

SDQ_B37

AP31

SDQ_B38

AU31

SDQ_B39

AP36

SDQS_B5

AM35

#SDQS_B5

AR38

SDM_B5

AP35

SDQ_B40

AP37

SDQ_B41

AN32

SDQ_B42

AL35

SDQ_B43

AR35

SDQ_B44

AU38

SDQ_B45

AM38

SDQ_B46

AM34

SDQ_B47

AG34

SDQS_B6

AG32

#SDQS_B6

AJ39

SDM_B6

AL34

SDQ_B48

AJ34

SDQ_B49

AF32

SDQ_B50

AF34

SDQ_B51

AL31

SDQ_B52

AJ32

SDQ_B53

AG35

SDQ_B54

AD32

SDQ_B55

AD36

SDQS_B7

AD38

#SDQS_B7

AD39

SDM_B7

AC32

SDQ_B56

AD34

SDQ_B57

Y32

SDQ_B58

AA32

SDQ_B59

AF35

SDQ_B60

AF37

SDQ_B61

AC33

SDQ_B62

AC35

SDQ_B63

BB22

SMA_B0

BB21

SMA_B1

BA21

SMA_B2

AY21

SMA_B3

BC20

SMA_B4

AY19

SMA_B5

AY20

SMA_B6

BA18

SMA_B7

BA19

SMA_B8

BB18

SMA_B9

BA22

SMA_B10

BB17

SMA_B11

BA17

SMA_B12

AW42

SMA_B13

AM29

SCLK_B0

AM27

#SCLK_B0

AV9

SCLK_B1

AW9

#SCLK_B1

AL38

SCLK_B2

AL36

#SCLK_B2

AP26

SCLK_B3

AR26

#SCLK_B3

AU10

SCLK_B4

AT10

#SCLK_B4

AJ38

SCLK_B5

AJ36

#SCLK_B5

AK18

RSVD_TP3

AK23

RSVD_TP2

3

#SDQS_B0

#SDQS_B1

#SDQS_B2

#SDQS_B3

SOCOMP1
SOCOMP0
SRCOMP1
SRCOMP0

SDQS_B0

SDM_B0
SDQ_B0

SDQ_B1
SDQ_B2
SDQ_B3
SDQ_B4
SDQ_B5
SDQ_B6
SDQ_B7

SDQS_B1

SDM_B1
SDQ_B8

SDQ_B9
SDQ_B10
SDQ_B11
SDQ_B12
SDQ_B13
SDQ_B14
SDQ_B15

SDQS_B2

SDM_B2
SDQ_B16

SDQ_B17
SDQ_B18
SDQ_B19
SDQ_B20
SDQ_B21
SDQ_B22
SDQ_B23

SDQS_B3

SDM_B3
SDQ_B24

SDQ_B25
SDQ_B26
SDQ_B27
SDQ_B28
SDQ_B29
SDQ_B30
SDQ_B31

#SWE_B
#SCAS_B
#SRAS_B

SBS_B0
SBS_B1
SBS_B2

#SCS_B0
#SCS_B1
#SCS_B2
#SCS_B3

SCKE_B0
SCKE_B1
SCKE_B2
SCKE_B3

SODT_B0
SODT_B1
SODT_B2
SODT_B3

RSVD

SVREF1

AM8
AM6
AL11

AL6
AL8
AP8
AP9
AJ11
AL9
AM10
AP6

AV7
AR9
AW7

AU7
AV6
AV12
AM11
AR5
AR7
AR12
AR10

AV13
AT13
AP13

AM15
AM13
AV15
AM17
AN12
AR13
AP15
AT15

AU23
AR23
AP23

AM24
AM23
AV24
AM26
AP21
AR21
AP24
AT24

BB23
AY24
BA23

AW23
AY23
AY17

BA40
AW41
BA41
AW40

BA14
AY16
BA13
BB13

AY42
AV40
AV43
AU40

AM3
AJ8
AJ6
AL5

AL39
AM2

2

DQS_H_B0
DQS_L_B0
MPD_B0

MD_B0
MD_B1
MD_B2
MD_B3
MD_B4
MD_B5
MD_B6
MD_B7

DQS_H_B1
DQS_L_B1
MPD_B1

MD_B8
MD_B9
MD_B10
MD_B11
MD_B12
MD_B13
MD_B14
MD_B15

DQS_H_B2
DQS_L_B2
MPD_B2

MD_B16
MD_B17
MD_B18
MD_B19
MD_B20
MD_B21
MD_B22
MD_B23

DQS_H_B3
DQS_L_B3
MPD_B3

MD_B24
MD_B25
MD_B26
MD_B27
MD_B28
MD_B29
MD_B30
MD_B31

SWE_L_B
SCAS_L_B
SRAS_L_B

SBSB_0
SBSB_1
SBSB_2

CSB_L0
CSB_L1

CKEB_0
CKEB_1

ODTB_0
ODTB_1

SMRCOMP_P
SMRCOMP_N

SDREFB

2

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..1]13
CKEA_[0..1]13
DCLKA_L[0..2]13
DCLKA_H[0..2]13
ODTA_[0..1]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..1]14
CKEB_[0..1]14
DCLKB_L[0..2]14
DCLKB_H[0..2]14
ODTB_[0..1]14
SBSB_[0..2]14
SWE_L_B14
SCAS_L_B14
SRAS_L_B14

1

TP3TP3

1

STP18STP18

Elitegroup Computer Systems

Elitegroup Computer Systems

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

B

B

B

Date: Sheet

Date: Sheet

Date: Sheet

Elitegroup Computer Systems

I-LP(MCH)Part C & D

I-LP(MCH)Part C & D

I-LP(MCH)Part C & D

MD_A[0..63]
DQS_L_A[0..7]
DQS_H_A[0..7]
MPD_A[0..7]
MAAA_[0..13]
CSA_L[0..1]
CKEA_[0..1]
DCLKA_L[0..2]
DCLKA_H[0..2]
ODTA_[0..1]
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..1]
CKEB_[0..1]
DCLKB_L[0..2]
DCLKB_H[0..2]
ODTB_[0..1]
SBSB_[0..2]
SWE_L_B
SCAS_L_B
SRAS_L_B

945G-M3

945G-M3

945G-M3

1

1.0B

1.0B

1.0B

11 36Tuesday, June 14, 2005

11 36Tuesday, June 14, 2005

11 36Tuesday, June 14, 2005

of

of

of