MSI MS-7273 Schematics

1

Cover Sheet, Block diagram Intel LGA775 CPU - Signals Intel LGA775 CPU - Power Intel LGA775 CPU- GND Intel Broadwater_GC - CPU Intel Broadwater_GC - Memory Intel Broadwater_GC - PCI Express Intel Broadwater_GC - GND ICH7 Clock Generator - CY28505 & FWH LPC I/O - SMSC 47M997 & KB/MS HD Audio ALC883 15 LAN -- Marvell 88EC033

A A

DDRII DIMM1,2 DDRII DIMM 3 , 4 & Termination & CLPWROK

PCI - Express x16 & PCI SLOT 3 PCI Slot 1 , 2 & IDE HDD

USB Connectors ATX & Front Panel & VGA Connector MS7 ACPI Controller

1-2

3 4 5 6 7 8 9

10-12

13 14

16 17

18-19

20 21 22 23 24

MS-7273H1

CPU

Conroe(TBD series) V 2 x 4MB X V V PD Extreme Edition V

Pentium D Presler (9 series)

DUAL CORE EIST

FSB

1066

800 2 x 1MB

V 800

Version 0A

L2 Cache

2 x 2MBVX

HT

EM64TGeneration

V V

V 800Smithfield (8 series) 2 x 1MB X V >=830

P4 Extreme Edition X 1066 2MB V V V

Pentium 4 Cedar Mill (6 series) X 800 2MB V V V

Prescott (5 series) X 533/800 1MB V

"1" in last code

Cedar Mill (TBD series) X TBD 512KB X V X

Celeron D

Prescott (3 series) X 533 256KB X X X

System Chipset:

Intel Broadwater_GC - GMCH (North Bridge) Intel ICH7

On Board Chipset:

BIOS -- FWH 4Mb AC97 AUDIO -- ALC885 LPC Super I/O -- SMSC47M997 LAN -- Marvell 88E8033 1394 -- VIA VT-6307 CLOCK -- Cypress CY28505

Main Memory:

2 CHANNEL DDR II * 1 (Max 2GB)

V V

X

VT

V V V X X

"2" in last code

X X X

VRM10.1 Intersil 6566 3Phase FAN Conn & SATA VIA VT-6307 IEEE1394 Controller Manual Parts GPIO & JUMPER SETTING POWER/PWROK/RESET MAP Revision History

25 26 27 28 29

30 - 32

33

Expansion Slots:

PCIE x16 SLOT * 1 PCI SLOT * 3

Intersil PWM:

Controller:

1

VRM10.1 Intersil 6566 3Phase

MICRO-STAR INt'L CO., LTD.

MSI

Title

Size Document Number Rev

Date: Sheet

MICRO-STAR INt'L CO., LTD.

COVER SHEET

MS-7273H1

133Thursday, December 29, 2005

of

0A

1

Block Diagram

VRM 10.1 Intersil 6566

Intel LGA775 Processor

3-Phase PWM

FSB

DDRII

up to 800 MHz

2 DDR II DIMM Modules

PCI EXPRESS X16 Connector

Analog

PCI EXPRESS X16

RGB

133/200 MHz

Broadwater-G GMCH 946GZ

Video Out

DMI

J1394_1

PCI EXPRESS X1

VT6307

J1394_2

PCI EXPRESS X1

PCI Slot 2

A A

SATA 0~3

SATA

ICH7

USB

PCI

PCI Slot 1

PCI Slot 3

1394

USB Port 0~7

ALC883

AC'97

LPC Bus

HD Audio

GLCI

GIGA PHY

Intel Nineveh

SPI

LPC SIO SMSC 47M997

FWH

Keyboard

Floopy

1

Mouse

MICRO-STAR INt'L CO., LTD.

MSI

Title

Size Document Number Rev

Date: Sheet

BLOCK DIAGRAM

MS-7273H1

233Thursday, December 29, 2005

of

0A

8

7

6

5

4

3

2

1

CPU SIGNAL BLOCK

TP5TP5

TP4TP4

U5A

DBI0# DBI1# DBI2# DBI3#

EDRDY# IERR# MCERR# FERR#/PBE# STPCLK# BINIT# INIT# RSP#

DBSY# DRDY# TRDY#

ADS# LOCK# BNR# HIT# HITM# BPRI# DEFER#

TDI TDO TMS TRST# TCK THERMDA THERMDC THERMTRIP# GND/SKTOCC# PROCHOT# IGNNE# SMI# A20M# TESTI_13

RSVD RESERVED0 RESERVED1 RESERVED2 RESERVED3 RESERVED4 RESERVED5

BOOTSELECT LL_ID0 LL_ID1

BSEL0 BSEL1 BSEL2

PWRGOOD RESET# D63#

D62# D61# D60# D59# D58# D57# D56# D55# D54#

B15

H_D#53

H_A#[3..35]

D53#

D52#

D51#

C14

C15

H_D#52

H_D#51

D50#

A14

D17

H_D#49

H_D#50

H_A#35

AJ6

A35#

D49#

D48#

D20

H_D#48

H_A#34

H_A#33

AJ5

AH5

A34#

D47#

D22

G22

H_D#46

H_D#47

H_A#32

AH4

A33#

A32#

D46#

D45#

E22

H_D#45

H_A#31

H_A#30

AG5

AG4

A31#

D44#

F21

G21

H_D#44

H_D#43

H_A#29

AG6

A30#

A29#

D43#

D42#

E21

H_D#42

H_A#28

H_A#27

AF4

AF5

A28#

D41#

F20

E19

H_D#40

H_D#41

H_A#26

AB4

A27#

A26#

D40#

D39#

E18

H_D#39

H_A#25

H_A#24

AC5

AB5

A25#

D38#

F18

F17

H_D#38

H_D#37

H_A#23

AA5

A24#

A23#

D37#

D36#

G17

H_D#36

H_A#22

H_A#21

AD6

AA4

A22#

D35#

E16

G18

H_D#34

H_D#35

H_A#19

H_A#20

A21#

A20#Y4A19#Y6A18#W6A17#

D34#

D33#

D32#

E15

G16

H_D#33

H_D#32

H_A#17

H_A#18

H_A#16

H_A#15

AB6

A16#W5A15#V4A14#V5A13#U4A12#U5A11#T4A10#

D31#

D30#

D29#

D28#

F15

F14

G15

G14

H_D#30

H_D#31

H_D#29

H_D#28

H_A#14

H_A#13

D27#

E13

G13

H_D#26

H_D#27

H_A#12

D26#

D25#

D13

H_D#25

H_A#11

F12

H_D#24

H_A#8

H_A#10

H_A#7

H_A#9

U6

A9#T5A8#R4A7#M4A6#L4A5#M5A4#P6A3#

D24#

D23#

D22#

D21#

F11

E10

D10

H_D#22

H_D#23

H_D#21

H_D#20

H_A#6

H_A#5

H_A#4

H_A#3

L5

D20#D7D19#E9D18#F9D17#F8D16#G9D15#

D11

H_D#19

H_D#15

H_D#18

H_D#16

H_D#14

H_D#17

AC2

DBR#

D14#

C12

B12

H_D#13

AN4

AN3

VSS_SENSE

VCC_SENSE

D13#

D12#D8D11#

C11

H_D#12

H_D#11

H_D#10

VID5

AM5

AM7

AJ3

AK3

AN6

AN5

VID6#

RSVD

ITP_CLK1

ITP_CLK0

VSS_MB_REGULATION

VCC_MB_REGULATION

D10#

D9#

D8#

D7#A7D6#B7D5#B6D4#A5D3#C6D2#A4D1#C5D0#

B10

A11

A10

H_D#7

H_D#8

H_D#9

H_D#4

H_D#5

H_D#6

H_D#3

H_D#2

VID3

VID2

VID4

AL4

AK4

AL6

AM3

VID5#

VID4#

VID3#

VID_SELECT

GTLREF0 GTLREF1

GTLREF_SEL

CS_GTLREF

PCREQ#

TESTHI12 TESTHI11 TESTHI10

TESTHI9 TESTHI8 TESTHI7 TESTHI6 TESTHI5 TESTHI4 TESTHI3 TESTHI2 TESTHI1 TESTHI0

FORCEPH

BCLK1# BCLK0#

COMP5 COMP4 COMP3 COMP2 COMP1 COMP0

ADSTB1# ADSTB0# DSTBP3# DSTBP2# DSTBP1# DSTBP0# DSTBN3# DSTBN2# DSTBN1# DSTBN0#

LINT1/NMI

LINT0/INTR

ZIF-SOCK775-15u

B4

H_D#0

H_D#1

VID1

AL5

VID2#

VID1#

BPM5# BPM4# BPM3# BPM2# BPM1# BPM0#

REQ4# REQ3# REQ2# REQ1# REQ0#

RSVD

RS2# RS1# RS0#

AP1# AP0# BR0#

DP3# DP2# DP1# DP0#

VID0

AM2

D D

H_DBI#06 H_DBI#16 H_DBI#26 H_DBI#36

R114

VTT_OUT_LEFT

C C

VTT_OUT_LEFT H_TESTHI13

B B

A A

R114 62/4

62/4

H_IERR#4 H_FERR#4,10

H_STPCLK#10

H_INIT#10

H_DBSY#6 H_DRDY#6 H_TRDY#6

H_ADS#6 H_LOCK#6 H_BNR#6 H_HIT#6 H_HITM#6 H_BPRI#6 H_DEFER#6

THERMDA_CPU14 THERMDC_CPU14

TRMTRIP#4,10

H_PROCHOT#4

H_IGNNE#10

ICH_H_SMI#10

H_A20M#10

R94 62/4R94 62/4

H_FSBSEL04,13 H_FSBSEL14,13 H_FSBSEL24,13

CPUPWRGD4,10 H_CPURST#4,6

H_D#[0..63]6

H_D#[0..63]

THERMDA_CPU THERMDC_CPU TRMTRIP#

H_PROCHOT# H_IGNNE# ICH_H_SMI# H_A20M#

H_FSBSEL0 H_FSBSEL1 H_FSBSEL2

CPUPWRGD H_CPURST#

H_DBI#0 H_DBI#1 H_DBI#2 H_DBI#3

H_IERR# H_FERR#

H_STPCLK# H_INIT#

H_DBSY# H_DRDY# H_TRDY#

H_ADS# H_LOCK# H_BNR# H_HIT# H_HITM# H_BPRI# H_DEFER#

H_TDI H_TDO H_TMS H_TRST# H_TCK

H_D#63 H_D#62 H_D#61 H_D#60 H_D#59 H_D#58 H_D#57 H_D#56 H_D#55 H_D#54

H_A#[3..35]6

AD3

AD1 AC1

AG1

AH2

A8 G11 D19 C20

F2 AB2 AB3

R3 M3

P3

H4

B2

C1

E3

D2 C3 C2 D4

E4

G8 G7

AF1

AE1 AL1 AK1

M2 AE8 AL2

N2

P2 K3 L2

N5 AE6

C9 G10 D16 A20

Y1 V2

AA2 G29

H30 G30

N1 G23 B22

A22 A19 B19 B21 C21 B18 A17 B16 C18

VID[0..5] 25

VID0#

AN7 H1 H2 H29 E24 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 T2 J2 R1 G2 T1 A13

J17 H16 H15 J16

AD5 R6 C17 G19 E12 B9 A16 G20 G12 C8 L1 K1

EC5

EC5 10U/10V/1206/X5R

10U/10V/1206/X5R

R40 62/4R40 62/4

CPU_GTLREF0 CPU_GTLREF1

MCH_GTLREF_CPU H_BPM#5 H_BPM#4 H_BPM#3 H_BPM#2 H_BPM#1 H_BPM#0

H_REQ#4 H_REQ#3 H_REQ#2 H_REQ#1 H_REQ#0

H_TESTHI12 H_TESTHI11 H_TESTHI10 H_TESTHI9 H_TESTHI8

H_TESTHI2_7 H_TESTHI1 H_TESTHI0 RSVD_AK6 RSVD_G6

H_RS#2 H_RS#1 H_RS#0

H_COMP5 H_COMP4 H_COMP3 H_COMP2 H_COMP1 H_COMP0

H_ADSTB#1 H_ADSTB#0 H_DSTBP#3 H_DSTBP#2 H_DSTBP#1 H_DSTBP#0 H_DSTBN#3 H_DSTBN#2 H_DSTBN#1 H_DSTBN#0 H_NMI H_INTR

VCC_VRM_SENSE

VSS_VRM_SENSE

H_REQ#[0..4]

RN7

RN7 _8P4R-62R0402-LF

_8P4R-62R0402-LF

1 2 3 4 5 6 7 8

R108 62/4R108 62/4

R140 62/4R140 62/4 R86 62/4R86 62/4 R136 62/4R136 62/4 R56 X_62/4R56 X_62/4 R98 X_62/4R98 X_62/4

H_RS#[0..2]

TP7TP7 TP6TP6

R89 62/4R89 62/4 R95 62/4R95 62/4 R90 62/4R90 62/4 R110 62/4R110 62/4 R87 62/4R87 62/4 R137 62/4R137 62/4

TP10TP10 TP11TP11 TP8TP8 TP9TP9

H_ADSTB#1 6 H_ADSTB#0 6 H_DSTBP#3 6 H_DSTBP#2 6 H_DSTBP#1 6 H_DSTBP#0 6 H_DSTBN#3 6 H_DSTBN#2 6 H_DSTBN#1 6 H_DSTBN#0 6 H_NMI 10 H_INTR 10

CPU_GTLREF0 4 CPU_GTLREF1 4

MCH_GTLREF_CPU 6

CK_H_CPU# 13 CK_H_CPU 13

H_RS#[0..2] 6

H_BR#0

VCC_VRM_SENSE 25

VSS_VRM_SENSE 25

H_REQ#[0..4] 6

VTT_OUT_LEFT

V_FSB_VTT

VTT_OUT_RIGHT 4,5

H_BR#0 4,6

TP12TP12

VTT_OUT_LEFT 4

C65

C65 X_0.1U/16V/4

X_0.1U/16V/4

Prescott / Cedar Mill LL_ID[1:0] = 00 GTLREF_SEL = 0 VTT_SEL = 1

VID2 VID0 VID5 VID4 VID1 VID3

BSEL

0

0 0 133 MHZ (533)

VTT_OUT_RIGHT

C53 0.1U/16V/4C53 0.1U/16V/4

C39 0.1u/16V/4C39 0.1u/16V/4

RN3

RN3 680/6/8P4R

680/6/8P4R

1 2 3 4 5 6 7 8

R51 680R0402R51 680R0402 R47 680R0402R47 680R0402

VTT_OUT_RIGHT

TABLE

02

1

FSB FREQUENCY

267 MHZ (1067)000

01 200 MHZ (800)

1

RN5

RN5 _8P4R-62R0402-LF

_8P4R-62R0402-LF

1 2 3 4 5 6 7 8

RN6

_8P4R-62R0402-LF

1 2 3 4 5 6 7 8

R69 X_62/4R69 X_62/4

R64 62/4R64 62/4

R76 62/4R76 62/4

H_BPM#3 H_BPM#5 H_BPM#1 H_BPM#0

H_TMS H_TDI H_BPM#2 H_BPM#4

H_TDO

H_TRST#

H_TCK

PLACE BPM TERMINATION NEAR CPU

MSI

MICRO-STAR INt'L CO., LTD.

Title

Size Document Number Rev

Date: Sheet

8

7

6

5

4

3

Date: Sheet

MICRO-STAR INt'L CO., LTD.

Intel LGA775 CPU - Signals

0A

MS-7273H1

2

3

1

0A

33Monday, January 02, 2006

of

8

VCCP

AG21

AG19

AG18

AG15

AG14

AG12

AG11

AF9

AF8

AF22

AF21

U5B

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

VCCP

U5B

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

VCCW8VCC

VCC

Y8

Y30

Y23

Y24

Y25

Y26

Y27

Y28

Y29

W30

VCCP

D D

C C

AG22

VCC

W29

AG25

VCC

W28

AG26

VCC

W27

AG27

VCC

W26

AG28

VCC

W25

AG29

VCC

W24

7

AG30

VCC

W23

AG8

VCC

AG9

VCC

VCCU8VCCV8VCC

AH11

VCC

U30

AH12

VCC

U29

AH14

VCC

U28

AH15

VCC

U27

AH18

VCC

U26

AH19

VCC

U25

AH21

VCC

U24

AH22

VCC

U23

AH25

VCC

VCCT8VCC

AH26

VCC

T30

AH27

VCC

T29

AH28

VCC

T28

AH29

VCC

T27

AH30

VCC

T26

AH8

T25

VCC

AH9

T24

VCC

AJ11

T23

VCC

AJ12

VCC

AJ14

VCC

AJ15

VCC

VCCN8VCCP8VCCR8VCC

6

AJ18

AJ19

AJ21

AJ22

AJ25

AJ26

AJ8

AJ9

AK11

AK12

AK14

AK15

AK18

AK19

AK21

AK22

VCC

VCCM8VCC

VCC

N23

N24

N25

N26

N27

N28

N29

N30

M24

M25

M26

M27

M28

M29

M30

VCC

AK25

VCC

M23

AK26

VCC

5

AK8

AK9

AL11

AL12

AL14

AL15

AL18

AL19

AL21

AL22

AL25

AL26

AL29

AL30

AL8

AL9

AM11

AM12

AM14

AM15

VCC

VCCJ8VCCJ9VCC

VCC

VCCK8VCCL8VCC

J22

J23

J24

J25

J26

J27

J28

J29

J30

K23

K24

K25

K26

K27

K28

K29

K30

AM18

VCC

J21

AM19

VCC

J20

AM21

VCC

J19

AM22

VCC

J18

AM25

VCC

J15

AM26

VCC

J14

4

AM29

VCC

J13

AM30

VCC

J12

AM8

J11

VCC

AM9

VCC

J10

AN11

VCC

AN9

AN12

VCC

AN8

AN14

AN15

AN18

AN19

VCC

VTT_OUT_RIGHT

VTT_OUT_LEFT

VCC

AN25

AN26

AN29

AN30

AN21

AN22

VCC

VCCA VSSA

VCCPLL

VCC-IOPLL

VTTPWRGD

VTT_SEL

RSVD

HS11HS22HS33HS4

VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT VTT

4

H_VCCA

A23

H_VSSA

B23 D23

H_VCCA

C23

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

VTT_PWG

AM6

VTT_OUT_RIGHT

AA1

VTT_OUT_LEFT

J1 F27

F29

ZIF-SOCK775-15u

3

V_FSB_VTT

2

V_FSB_VTT

C112 10U/10V/8C112 10U/10V/8 C107 10U/10V/8C107 10U/10V/8 C103 10U/10V/8C103 10U/10V/8

1

CAPS FOR FSB GENERIC

VTT_OUT_RIGHT

R93

R93 124/6/1

124/6/1

C71

R92

R92 210/6/1

B B

VTT_OUT_RIGHT

210/6/1

R96

R96 124/6/1

124/6/1

R99

R99 210/6/1

210/6/1

C71

0.1U/16V/4

10R0402

10R0402 C61

C61

0.1u/16V/4

CPU_GTLREF0

R106

10R0402

GTLREF VOLTAGE SHOULD BE

0.63*VTT = 0.756V

CPU_GTLREF1

R103

CPU_GTLREF0 3

C69

C69 C220P50N0402

C220P50N0402

CPU_GTLREF1 3

C66

C66 C220P50N0402

C220P50N0402

PLACE AT CPU END OF ROUTE

7

H_PROCHOT# H_CPURST#

CPUPWRGD H_BR#0

H_IERR#

TRMTRIP# H_FERR#

H_PROCHOT# 3 H_CPURST# 3,6

CPUPWRGD 3,10 H_BR#0 3,6

H_IERR# 3

TRMTRIP# 3,10 H_FERR# 3,10

6

VTT_OUT_RIGHT3,5

VTT_OUT_LEFT3

A A

VTT_OUT_RIGHT

VTT_OUT_LEFT

8

R55 130R1%0402R55 130R1%0402 R43 62/4R43 62/4

R91 300/4R91 300/4 R116 62/4R116 62/4

R82 62/4R82 62/4

PLACE AT ICH END OF ROUTE

V_FSB_VTT

R324 62/4R324 62/4 R330 62/4R330 62/4

PLACE COMPONENTS AS CLOSE AS POSSIBLE TO PROCESSOR SOCKET

TRACE WIDTH TO CAPS MUST BE SMALLER THAN 12MILS

C108

C108 10U/10V/1206

10U/10V/1206

H_VCCA

H_VSSA

V_FSB_VTT

L5

10U125m_0805-1

L4

10U125m_0805-1

FSBSEL RESISTOR CAN BE REMOVED IF ONLY TEJAS AND CEDAR MILL ARE SUPPORTED

V_FSB_VTT

5

RN18

680/6/8P4R

1 3 5 7

2 4 6 8

C101

C101 X_C1U16Y

X_C1U16Y

H_FSBSEL1 H_FSBSEL2

H_FSBSEL0

C109

C109 10U/10V/1206

10U/10V/1206

H_FSBSEL1 3,13 H_FSBSEL2 3,13 H_FSBSEL0 3,13

4

VID_GD#24,25

VCC3 VCC5

3

VID_GD#

C25

0.1U/16V/4

VTT_OUT_RIGHT

VCC5_SB

R42

R42 1K/6

1K/6

VTT_PWG SPEC : High > 0.9V Low < 0.3V Trise < 150ns

R65 680/6R65 680/6

R44 1K/4R44 1K/4

Q7

N-MMBT3904_SOT23

MICRO-STAR INt'L CO., LTD.

MSI

2

MICRO-STAR INt'L CO., LTD.

Title

Size Document Number Rev

Date: Sheet

VTT_PWG

C38

C38 X_C1U16Y

X_C1U16Y

Intel LGA775 CPU - Power

MS-7273H1

433Monday, January 02, 2006

1

of

0A

8

7

TP14TP14

TP13TP13

6

5

4

3

2

1

MSID1 MSID0

2005 Perf FMB 0 0

VSS

2005 Value FMB 0 1 / NC

V30

V29

V28

V27

V26

V25

V24

V23

VSSV3VSS

VSS

VSSU7VSSU1VSST7VSST6VSST3VSSR7VSSR5VSS

VSS

AH1

AH10

AH13

AH16

AH17

AH20

AH23

AH24

AH3

AH6

AH7

AJ10

AJ13

AJ16

AJ17

AJ20

AJ23

AJ24

AJ27

VSS

AJ28

VSS

R30

AJ29

VSS

R29

AJ30

VSS

H17

H18

H19

H20

H21

H22

H23

H24

H25

H26

H27

AN1

VSS

AN10

VSS

AN13

VSSH3VSSH6VSSH7VSSH8VSSH9VSSJ4VSSJ7VSS

VSS

AN16

VSS

AN17

H28

AN2

VSS

AN20

VSS

AN23

VSS

AN24

VSS

AN27

VSS

AN28

VSS

VSSB1VSS

VSS

B11

B14

VSS

H14

VSS

H13

VSS

H12

VSS

H11

VSS

H10

VSS

G1

VSS

F7

VSS

F4

VSS

F22

VSS

F19

VSS

F16

VSS

F13

VSS

F10

VSS

E8

VSS

E29

VSS

E28

VSS

E27

VSS

E26

VSS

E25

VSS

E20

VSS

E2

VSS

E17

VSS

E14

VSS

E11

VSS

D9

VSS

D6

VSS

D5

VSS

D3

VSS

D24

VSS

D21

VSS

D18

VSS

D15

VSS

D12

VSS

C7

VSS

C4

VSS

C24

VSS

C22

VSS

C19

VSS

C16

VSS

C13

VSS

C10

VSS

B8

VSS

B5

VSS

B24

VSS

B20

VSS

B17

VSS

ZIF-SOCK775-15u

R28

R27

R26

R25

R24

R23

P30

P29

P28

P27

P26

P25

P24

P23

VSS

VSSR2VSSP7VSSP4VSS

VSS

VSSN7VSSN6VSSN3VSSM7VSSM1VSSL7VSSL6VSS

VSS

AJ4

AJ7

AK10

AK13

AK16

AK17

AK2

AK20

AK23

AK24

AK27

AK28

AK29

AK30

AK5

AK7

AL10

AL13

AL16

VSS

AL17

VSS

AL20

VSS

AL23

VSS

AL24

VSS

AL27

VSS

L30

AL28

VSS

VSSL3VSS

VSS

AL3

L29

L28

L27

VSS

AL7

AM1

AM10

L26

VSS

AM13

L25

VSS

AM16

L24

VSS

AM17

L23

VSS

AM20

VSSK7VSS

VSS

AM23

K5

VSS

AM24

K2

VSS

AM27

VSS

AM28

VSS

AM4

TP15TP15

E23

RSVD

VSS

AF16

R112

R112 51/4

51/4

AF17

RSVDE5RSVDE6RSVDE7RSVD

VSS

AF20

AF23

AF24

R142 24.9/4/1R142 24.9/4/1

F23

B13

F6

IMPSEL#

VSS

AF25

AF26

AF27

R88

R88 62/4

62/4

RSVD

VSS

AF28

VSS

AF29

RSVDJ3RSVDN4RSVD

VSS

AF3

AF30

VSS

R85

R85 X_62/4

X_62/4

P5

VSS

AF6

AF7

VSS

AG10

MSID[1]V1MSID[0]

VSS

W1

VSS

AG13

AC4

AG16

VSSY7VSSY5VSSY2VSSW7VSSW4VSSV7VSSV6VSS

RSVD

VSS

AG17

AG20

AG23

AG24

VSS

AG7

D D

C C

B B

VTT_OUT_RIGHT3,4

R75

R83

62/4

H_COMP7

H_COMP6

AE3

AE4

VSS

AE29

COMP6Y3COMP7

VSS

AE5

AE30

AE7

RSVD

VSS

AF10

D14

RSVDD1RSVD

VSS

AF13

AA23 AA24 AA25 AA26 AA27 AA28 AA29

AA3

AA30

AA6 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

U5C

A12

VSS

A15

VSS

A18

VSS

A2

VSS

A21

VSS

A24

VSS

A6

VSS

A9

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

A A

MSI

MICRO-STAR INt'L CO., LTD.

Title

Size Document Number Rev

Date: Sheet

8

7

6

5

4

3

Date: Sheet

MICRO-STAR INt'L CO., LTD.

Intel LGA775 CPU - GND

0A

MS-7273H1

2

5

1

0A

33Monday, January 02, 2006

of

V_FSB_VTT

P29

P27

P26

P24

P23

N29

N26

N24

N23

M29

M24

M23

L24

L23

K24

K23

J24

J23

H24

H23

G26

G24

G23

F26

F24

F23

E29

E27

E26

E23

D29

D28

D27

C30

C29

C27

B30

B29

B28

B27

A30

A28

R27

R26

R24

R23

AG19

AG18

AG17

VTT_45

VTT_46

VCC_44

VCC_45

AA19

VCC_46

AA13

AA3

AG15

VCC_84

VCC_85

VCC_86

VCC_87

VCC_47

VCC_48

VCC_49

VCC_50

Y24

Y22

Y20

U6A

H_A#[3..35]3

H_ADSTB#03 H_ADSTB#13

H_REQ#[0..4]3

H_ADS#3

H_TRDY#3 H_DRDY#3 H_DEFER#3 H_HITM#3

H_HIT#3 H_LOCK#3 H_BR#03,4 H_BNR#3 H_BPRI#3

H_DBSY#3

H_RS#[0..2]3

CK_H_MCH13

CK_H_MCH#13

H_CPURST#3,4

PLTRST#8,10

ICH_SYNC#11

R170

16.9/6/1

H_A#3 H_A#4 H_A#5 H_A#6 H_A#7 H_A#8 H_A#9 H_A#10 H_A#11 H_A#12 H_A#13 H_A#14 H_A#15 H_A#16 H_A#17 H_A#18 H_A#19 H_A#20 H_A#21 H_A#22 H_A#23 H_A#24 H_A#25 H_A#26 H_A#27 H_A#28 H_A#29 H_A#30 H_A#31 H_A#32 H_A#33 H_A#34 H_A#35

H_REQ#0 H_REQ#1 H_REQ#2 H_REQ#3 H_REQ#4

H_RS#0 H_RS#1 H_RS#2

PWRGD11,19,24

R276 0/4R276 0/4

HXRCOMP HXSCOMP HXSCOMPB HXSWING

MCH_GTLREF

V_FSB_VTT V_FSB_VTT V_FSB_VTT

U6A

J42

L39

J40 L37 L36 K42 N32 N34 M38 N37 M36 R34 N35 N38 U37 N39 R37 P42 R39 V36 R38 U36 U33 R35 V33 V35 Y34 V42 V38 Y36 Y38 Y39

AA37

M34 U34

F40 L35 L38 G43

J37

W40

Y40

W41

T43 Y43 U42 V41

AA42

W42

G39 U40

U41

AA41

U39 R32

U32

AM17

C31

AM18

J13

D23 C25 D25 B25

D24 B24

V_1P25_CORE

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# HA32# HA33# HA34# HA35#

HADSTB0# HADSTB1#

HREQ0# HREQ1# HREQ2# HREQ3# HREQ4#

HADS# HTRDY# HDRDY# HDEFER# HITM# HHIT# HLOCK# HBREQ0# HBNR# HBPRI# HDBSY#

HRS0# HRS1# HRS2#

HCLKP HCLKN

PWROK HCPURST#

RSTIN# ICH_SYNC#

HRCOMP HSCOMP HSCOMP# HSWING

HDVREF HAVREF

VTT_1

VTT_2

VCC_1

AJ12

VTT_3

VCC_2

AJ11

VTT_4

VCC_3

AJ10

VTT_5

VCC_4

AJ9

VTT_6

VCC_5

AJ8

VTT_7

VCC_6

AJ7

VTT_8

VCC_7

AJ6

AJ5

VTT_9

VTT_10

VCC_8

VCC_9

AJ4

VTT_11

VCC_10

AJ3

AJ2

VTT_12

VTT_13

VCC_11

VCC_12

AH4

AH2

VTT_14

VTT_15

VCC_13

VCC_14

AH1

VTT_16

VTT_17

VCC_15

VCC_16

AG13

AG12

VTT_18

VCC_17

AG11

AG10

VTT_19

VTT_20

VCC_18

VCC_19

AG9

AG8

VTT_21

VTT_22

VCC_20

VCC_21

AG7

AG6

VTT_23

VTT_24

VCC_22

VCC_23

AG5

VTT_25

VCC_24

AG4

VTT_26

VTT_27

VCC_25

VCC_26

AG3

AG2

VTT_28

VCC_27

AF13

AF12

VTT_29

VTT_30

VCC_28

VCC_29

AF11

VTT_31

VCC_30

AD24

VTT_32

VTT_33

VCC_31

VCC_32

AD22

AD20

VTT_34

VCC_80

AC25

AC23

VTT_35

VTT_36

VCC_34

VCC_35

AC21

AC19

VTT_37

VTT_38

VCC_36

VCC_37

AC6

AC13

VTT_39

VTT_40

VCC_38

VCC_39

AB24

AB22

VTT_41

VTT_42

VCC_40

VCC_41

AB20

AA25

VTT_43

VTT_44

VCC_42

VCC_43

AA23

AA21

HXSWING S/B 1/4*VTT +/- 2%

HXSCOMP

C152

C152 X_2.2p/50V/4

X_2.2p/50V/4

HXSCOMPB

C153

C153 X_2.2p/50V/4

X_2.2p/50V/4

R158

300/4/1

R159

100/4/1

HXSWING

C151

0.01u/25V/4

GTLREF VOLTAGE SHOULD BE 0.63*VTT=0.756V

124 OHM OVER 210 RESISTORS

MCH_GTLREF_CPU3

V_FSB_VTT

R160 49.9/4/1R160 49.9/4/1

R161 49.9/4/1R161 49.9/4/1

V_1P25_CORE

AG14

AF26

AF25

AF24

AF22

AF20

AF18

AF17

AF15

AF14

AE27

AE26

AE25

AE23

AE21

AE19

AE17

AD27

AD26

AD18

AD17

AD15

VCC_88

VCC_89

VCC_90

VCC_91

VCC_93

VCC_94

VCC_95

VCC_96

VCC_97

VCC_98

VCC_99

VCC_100

VCC_101

VCC_102

VCC_103

VCC_104

VCC_105

VCC_106

VCC_107

VCC_108

VCC_109

VCC_51

VCC_52Y6VCC_53

VCC_54

VCC_55

VCC_56V9VCC_57

VCC_58

VCC_59U9VCC_60U6VCC_61U3VCC_62

VCC_63

VCC_64N9VCC_65N8VCC_66N6VCC_67N3VCC_68L6VCC_69J6VCC_70J3VCC_71J2VCC_72G2VCC_73

Y13

V13

V12

V10

U13

U10

N12

N11

GTLREF VOLTAGE SHOULD BE 0.67*VTT=0.8V

100 OHM OVER 210 RESISTORS

V_FSB_VTTV_FSB_VTT

R157

R157 124/6/1

124/6/1

R156

R156 210/6/1

210/6/1

R166

49.9/4/1

C168

0.1u/16V/4

AD14

VCC_110

F11

AC27

VCC_111

AC26

VCC_112

VCC_74F9VCC_75D4VCC_76

AC17

AC15

AC14

AB27

VCC_113

VCC_114

VCC_115

VCC_116

VCC_117

VCC_77C9VCC_78

VCC_79

P20

Y11

C13

MCH_GTLREF

C162

C162 X_2200p/50V/4

X_2200p/50V/4

AB26

VCC_118

VCC_81

AG25

AB18

VCC_119

VCC_82

AG21

AB17

VCC_120

VCC_83

AG20

AA27

AA26

VCC_121

VCC_122

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

HDINV#0 HDINV#1 HDINV#2 HDINV#3

HDSTBP0#

HDSTBN0#

HDSTBP1#

HDSTBN1#

HDSTBP2#

HDSTBN2#

HDSTBP3#

HDSTBN3#

Broadwater-GC

H_D#0

R40

HD0

H_D#1

P41

HD1

H_D#2

R41

HD2

H_D#3

N40

HD3

H_D#4

R42

HD4

H_D#5

M39

HD5

H_D#6

N41

HD6

H_D#7

N42

HD7

H_D#8

L41

HD8

H_D#9

J39

HD9

H_D#10

L42

H_D#11

J41

H_D#12

K41

H_D#13

G40

H_D#14

F41

H_D#15

F42

H_D#16

C42

H_D#17

D41

H_D#18

F38

H_D#19

G37

H_D#20

E42

H_D#21

E39

H_D#22

E37

H_D#23

C39

H_D#24

B39

H_D#25

G33

H_D#26

A37

H_D#27

F33

H_D#28

E35

H_D#29

K32

H_D#30

H32

H_D#31

B34

H_D#32

J31

H_D#33

F32

H_D#34

M31

H_D#35

E31

H_D#36

K31

H_D#37

G31

H_D#38

K29

H_D#39

F31

H_D#40

J29

H_D#41

F29

H_D#42

L27

H_D#43

K27

H_D#44

H26

H_D#45

L26

H_D#46

J26

H_D#47

M26

H_D#48

C33

H_D#49

C35

H_D#50

E41

H_D#51

B41

H_D#52

D42

H_D#53

C40

H_D#54

D35

H_D#55

B40

H_D#56

C38

H_D#57

D37

H_D#58

B33

H_D#59

D33

H_D#60

C34

H_D#61

B35

H_D#62

A32

H_D#63

D32

H_DBI#0

M40

H_DBI#1

J33

H_DBI#2

G29

H_DBI#3

E33 L40

M43 G35

H33 G27

H27 B38

D38

Title

Size Document Number Rev

Date: Sheet

H_DSTBP#0 3 H_DSTBN#0 3

H_DSTBP#1 3 H_DSTBN#1 3

H_DSTBP#2 3 H_DSTBN#2 3

H_DSTBP#3 3 H_DSTBN#3 3

MSI

MICRO-STAR INt'L CO., LTD.

Intel Broadwater - CPU Signals

H_D#[0..63] 3

H_DBI#[0..3] 3

V_FSB_VTT

C146

0.1u/16V/4

MS-7273H1

C145

0.1u/16V/4

633Monday, January 02, 2006

C144

0.1u/16V/4

of

0A

VCC_DDR

C131

SCS_A#[0..1]17,19

MAA_A[0..14]17,19

ODT_A[0..1]17,19

SBS_A[0..2]17,19

DQS_A017 DQS_A#017 DQS_A117 DQS_A#117 DQS_A217 DQS_A#217 DQS_A317 DQS_A#317 DQS_A417 DQS_A#417 DQS_A517 DQS_A#517 DQS_A617 DQS_A#617 DQS_A717 DQS_A#717

P_DDR0_A17 N_DDR0_A17 P_DDR1_A17 N_DDR1_A17 P_DDR2_A17 N_DDR2_A17

R244 20/4/1R244 20/4/1 R243 20/4/1R243 20/4/1 R153 20/4/1R153 20/4/1 R152 20/4/1R152 20/4/1

0.1u/16V/4

DATA_B38

DATA_B39

AN35

AR37

SDQ_B38

SDQ_B39

SDQ_A38

SDQ_A39

AP41

AR42

DATA_B40

DATA_B41

AM35

AM38

SDQ_B40

SDQ_B41

SDQ_A40

SDQ_A41

AN41

AM39

DATA_B42

DATA_B43

AJ34

AL38

SDQ_B42

SDQ_B43

SDQ_A42

SDQ_A43

AK42

AK41

SCKE_B[0..1]18,19

DATA_B44

DATA_B45

AR39

AM34

SDQ_B44

SDQ_B45

SDQ_A44

SDQ_A45

AN40

AN42

DATA_B47

DATA_B46

AL37

AL32

SDQ_B46

SDQ_A46

AL42

AL39

DATA_B48

DATA_B49

AG38

AJ38

SDQ_B47

SDQ_B48

SDQ_B49

SDQ_A47

SDQ_A48

SDQ_A49

AJ40

AH43

DATA_B50

DATA_B51

AF35

AF33

SDQ_B50

SDQ_B51

SDQ_A50

SDQ_A51

AF39

AE40

DATA_B52

DATA_B[0..63]18

DATA_B0

DATA_B2

DATA_B3

DATA_B4

DATA_B1

DATA_B6

DATA_B9

DATA_B5

DATA_B7

DATA_B8

DATA_B13

DATA_B14

DATA_B11

DATA_B10

DATA_B12

AP13

AR13

AR11

AU9

AN7

AN8

AW5

AW7

AN5

AN6

AN9

SDQ_B1

SDQ_A1

AV3

AR4

SDQ_B2

SDQ_B3

SDQ_A2

SDQ_A3

AV2

AP3

SDQ_B4

SDQ_B5

SDQ_A4

SDQ_A5

AP2

AU1

AU7

SDQ_B6

SDQ_B7

SDQ_A6

SDQ_A7

AV4

U6B

SCS_A#0 SCS_A#1

TP19TP19 TP17TP17

TP16TP16

RAS_A# CAS_A# WE_A#

MAA_A1 MAA_A2 MAA_A3 MAA_A4 MAA_A5 MAA_A6 MAA_A7 MAA_A8 MAA_A9 MAA_A10 MAA_A11 MAA_A12 MAA_A13 MAA_A14

ODT_A0 ODT_A1

TP18TP18

SBS_A0 SBS_A1 SBS_A2

DQS_A0 DQS_A#0 DQS_A1 DQS_A#1 DQS_A2 DQS_A#2 DQS_A3 DQS_A#3 DQS_A4 DQS_A#4 DQS_A5 DQS_A#5 DQS_A6 DQS_A#6 DQS_A7 DQS_A#7

P_DDR0_A N_DDR0_A P_DDR1_A N_DDR1_A P_DDR2_A N_DDR2_A

SRCOMP0 SRCOMP1 SRCOMP2 SRCOMP3

RAS_A#17,19 CAS_A#17,19 WE_A#17,19

U6B

AW35

BA35 BA34 BB38

BB33 AY35 BB34

BA31 BB25 BA26 BA25 AY25 BA23 AY24 AY23 BB23 BA22 AY33 BB22

AW21

AY38 BA21

AY37 BA38 BB35 BA39

BA33

AW32

BB21

AU4 AR3 BB3 BA4 BB9

BA9 AT20 AU18 AR41 AR40

AL41

AL40 AG42 AG41

AC42 AC41

AU31 AR31 AP27 AN27 AV33

AW33

AP29

AP31 AM26 AM27

AT33

AU33

AN2

AN3 BB40 BA40

Broadwater-GC

SCS_A0# SCS_A1# SCS_A2# SCS_A3#

SRAS_A# SCAS_A# SWE_A#

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 SMA_A14

SODT_A0 SODT_A1 SODT_A2 SODT_A3

SBS_A0 SBS_A1 SBS_A2

SDQS_A0 SDQS_A0# SDQS_A1 SDQS_A1# SDQS_A2 SDQS_A2# SDQS_A3 SDQS_A3# SDQS_A4 SDQS_A4# SDQS_A5 SDQS_A5# SDQS_A6 SDQS_A6# SDQS_A7 SDQS_A7#

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

SRCOMP0 SRCOMP1 SRCOMP2 SRCOMP3

SDQ_B0

SDQ_A0

AR5

AT11

AU11

SDQ_B8

SDQ_A8

AY2

AY3

SDQ_B9

SDQ_B10

SDQ_A9

SDQ_A10

BB5

AY6

SDQ_B11

SDQ_B12

SDQ_B13

SDQ_A11

SDQ_A12

SDQ_A13

AW2

AW3

AV12

BA5

DATA_B16

DATA_B15

AU12

AU15

SDQ_B14

SDQ_B15

SDQ_B16

SDQ_A14

SDQ_A15

SDQ_A16

BB4

AY7

DATA_B18

DATA_B17

AV13

AU17

SDQ_B17

SDQ_B18

SDQ_A17

SDQ_A18

BC7

AW11

DATA_B19

DATA_B20

AT17

AU13

SDQ_B19

SDQ_B20

SDQ_A19

SDQ_A20

BB6

AY11

DATA_B21

DATA_B22

AM13

AV15

SDQ_B21

SDQ_B22

SDQ_A21

SDQ_A22

BA6

BA10

DATA_B23

DATA_B24

AW17

AV24

SDQ_B23

SDQ_A23

AT18

BB10

DATA_B25

DATA_B27

DATA_B26

AT23

AT26

SDQ_B24

SDQ_B25

SDQ_B26

SDQ_A24

SDQ_A25

SDQ_A26

AR18

AU21

DATA_B28

DATA_B29

AP26

AU23

SDQ_B27

SDQ_B28

SDQ_A27

SDQ_A28

AT21

AP17

DATA_B30

DATA_B31

AW23

AR24

SDQ_B29

SDQ_B30

SDQ_A29

SDQ_A30

AP20

AN17

DATA_B32

DATA_B33

AN26

AW37

SDQ_B31

SDQ_B32

SDQ_A31

SDQ_A32

AV20

AV42

DATA_B34

DATA_B35

AV38

AN36

SDQ_B33

SDQ_B34

SDQ_A33

SDQ_A34

AP42

AU40

DATA_B36

DATA_B37

AN37

AU35

SDQ_B35

SDQ_B36

SDQ_A35

SDQ_A36

AV40

AN39

AR35

SDQ_B37

SDQ_A37

AV41

DATA_B53

DATA_B54

AJ37

AJ35

SDQ_B52

SDQ_B53

SDQ_A52

SDQ_A53

AJ42

AJ41

DATA_B55

AG33

AF34

SDQ_B54

SDQ_B55

SDQ_A54

SDQ_A55

AF41

AF42

DATA_B56

DATA_B57

AD36

AC33

SDQ_B56

SDQ_A56

AD40

AD43

DQM_B[0..7]18

DATA_B60

DATA_B58

DATA_B59

AA34

AA36

SDQ_B57

SDQ_B58

SDQ_B59

SDQ_A57

SDQ_A58

SDQ_A59

AB41

AA40

DATA_B62

DATA_B61

AD34

AF38

SDQ_B60

SDQ_B61

SDQ_A60

SDQ_A61

AE42

AE41

DATA_B63

AC34

AA33

SDQ_B62

SDQ_B63

SDQ_A62

SDQ_A63

AB42

AC39

TP27TP27

SCKE_B1

SCKE_B0

AY12

AW12

SCKE_B0

SCKE_B1

SCKE_A0

SCKE_A1

AY20

BC20

TP26TP26

BB11

BA11

SCKE_B2

SCKE_B3

SCKE_A2

SCKE_A3

AY21

BA19

DQM_B0

DQM_B1

AR7

AW9

SDM_B0

SDM_B1

SDM_A0

SDM_A1

BA2

AR2

DQM_B3

DQM_B2

AW13

AP23

SDM_B2

SDM_B3

SDM_A2

SDM_A3

AY9

AN18

DQM_B4

DQM_B5

AU37

AM37

SDM_B4

SDM_B5

SDM_A4

SDM_A5

AU43

AM43

DQM_B6

DQM_B7

AG39

AD38

SDM_B6

SDM_B7

SMRCOMPVOL SMRCOMPVOH

SDM_A6

SDM_A7

AC40

AG40

SCS_B0# SCS_B1# SCS_B2# SCS_B3#

SRAS_B# SCAS_B#

SWE_B#

SMA_B0 SMA_B1 SMA_B2 SMA_B3 SMA_B4 SMA_B5 SMA_B6 SMA_B7 SMA_B8

SMA_B9 SMA_B10 SMA_B11 SMA_B12 SMA_B13 SMA_B14

SODT_B0 SODT_B1 SODT_B2 SODT_B3

SBS_B0

SBS_B1

SBS_B2

SDQS_B0

SDQS_B0#

SDQS_B1

SDQS_B1#

SDQS_B2

SDQS_B2#

SDQS_B3

SDQS_B3#

SDQS_B4

SDQS_B4#

SDQS_B5

SDQS_B5#

SDQS_B6

SDQS_B6#

SDQS_B7

SDQS_B7#

SCLK_B0

SCLK_B0#

SCLK_B1

SCLK_B1#

SCLK_B2

SCLK_B2#

SCLK_B3

SCLK_B3#

SCLK_B4

SCLK_B4#

SCLK_B5

SCLK_B5#

SVREF

BB27 BB30 AY27 AY31

AW26 AW29 BA27

BB17 AY17 BA17 BC16 AW15 BA15 BB15 BA14 AY15 BB14 AW18 BB13 BA13 AY29 AY13

BA29 BA30 BB29 BB31

AY19 BA18 BC12

AV6 AU5 AR12 AP12 AP15 AR15 AT24 AU26 AW39 AU39 AL35 AL34 AG35 AG36 AC36 AC37

AV31 AW31 AU27 AT27 AV32 AT32 AU29 AR29 AV29 AW27 AN33 AP32

AM6 AM8

AM10

SCS_B#0 SCS_B#1

RAS_B# CAS_B# WE_B#

MAA_B0MAA_A0 MAA_B1 MAA_B2 MAA_B3 MAA_B4 MAA_B5 MAA_B6 MAA_B7 MAA_B8

MAA_B9

MAA_B10 MAA_B11 MAA_B12 MAA_B13 MAA_B14

ODT_B0 ODT_B1

SBS_B0 SBS_B1 SBS_B2

DQS_B0 DQS_B#0 DQS_B1 DQS_B#1 DQS_B2 DQS_B#2 DQS_B3 DQS_B#3 DQS_B4 DQS_B#4 DQS_B5 DQS_B#5 DQS_B6 DQS_B#6 DQS_B7 DQS_B#7

P_DDR0_B N_DDR0_B P_DDR1_B N_DDR1_B P_DDR2_B N_DDR2_B

MCH_VREF_A

TP22TP22

TP21TP21

RAS_B# 18,19 CAS_B# 18,19

WE_B# 18,19

TP23TP23 TP20TP20

DQS_B0 18 DQS_B#0 18 DQS_B1 18 DQS_B#1 18 DQS_B2 18 DQS_B#2 18 DQS_B3 18 DQS_B#3 18 DQS_B4 18 DQS_B#4 18 DQS_B5 18 DQS_B#5 18 DQS_B6 18 DQS_B#6 18 DQS_B7 18 DQS_B#7 18

P_DDR0_B 18 N_DDR0_B 18 P_DDR1_B 18 N_DDR1_B 18 P_DDR2_B 18 N_DDR2_B 18

DDR_RCOMPVOL

DDR_RCOMPVOH

SCS_B#[0..1] 18,19

MAA_B[0..14] 18,19

ODT_B[0..1] 18,19

SBS_B[0..2] 18,19

R257

3.01K/4/1

C250 0.1u/16V/4C250 0.1u/16V/4

R258 1K/4/1R258 1K/4/1

R268 1K/4/1R268 1K/4/1 C259 0.1u/16V/4C259 0.1u/16V/4

DDR_RCOMPVOH = 0.2 * VCC_DDR

VCC_DDR

DDR_RCOMPVOH = 0.8 * VCC_DDR

SCKE_A1

SCKE_A0

DQM_A1

DQM_A2

DQM_A0

DQM_A3

DQM_A4

DQM_A5

DQM_A6

DATA_A1

DATA_A3

DATA_A2

DATA_A[0..63]17

DATA_A0

DATA_A9

DATA_A8

DATA_A7

DATA_A10

DATA_A6

DATA_A4

DATA_A5

DATA_A11

DATA_A14

DATA_A15

DATA_A13

DATA_A12

DATA_A16

DATA_A19

DATA_A17

DATA_A18

DATA_A20

DATA_A21

DATA_A22

DATA_A23

DATA_A29

DATA_A27

DATA_A25

DATA_A24

DATA_A26

DATA_A28

DATA_A35

DATA_A34

DATA_A30

DATA_A32

DATA_A33

DATA_A31

DATA_A37

DATA_A38

DATA_A36

DATA_A45

DATA_A46

DATA_A40

DATA_A39

DATA_A47

DATA_A43

DATA_A44

DATA_A42

DATA_A41

DATA_A52

DATA_A55

DATA_A51

DATA_A49

DATA_A54

DATA_A50

DATA_A53

DATA_A48

DATA_A56

SCKE_A[0..1]17,19

DQM_A[0..7]17

DATA_A63

DATA_A62

DATA_A57

DATA_A60

DATA_A59

DATA_A58

DATA_A61

TP25TP25

TP24TP24

DQM_A7

VCC_DDR

R267 1K/4/1R267 1K/4/1

MCH_VREF_A

R266

1K/4/1

Title

Size Document Number Rev

Date: Sheet

C260

0.1u/16V/4

PLACE 0.1UF CAP CLOSE TO MCH

MSI

MICRO-STAR INt'L CO., LTD.

Intel Broadwater - Memory Signals

MS-7273H1

0A

733Monday, January 02, 2006

0A

of

EXP_PRSNT_N20

EXP_SLP

V_1P25_CORE

High ATX/Normal Low BTX/Lane reversal

V_1P5_CORE

X_COPPER

V_1P25_CORE

L11 X_10U100m_0805L11 X_10U100m_0805

X_COPPER

X_COPPER L15 X_10U100m_0805L15 X_10U100m_0805

SDVO_CTRL_DATA20 SDVO_CTRL_CLK20

VCCD_CRT

VCCDQ_CRT

CP8

X_0.22u/16V/6

CP13

EXP_A_RXP_020 EXP_A_RXN_020 EXP_A_RXP_120 EXP_A_RXN_120 EXP_A_RXP_220 EXP_A_RXN_220 EXP_A_RXP_320 EXP_A_RXN_320 EXP_A_RXP_420 EXP_A_RXN_420 EXP_A_RXP_520 EXP_A_RXN_520 EXP_A_RXP_620 EXP_A_RXN_620 EXP_A_RXP_720 EXP_A_RXN_720 EXP_A_RXP_820 EXP_A_RXN_820 EXP_A_RXP_920 EXP_A_RXN_920

EXP_A_RXP_1020

EXP_A_RXN_1020

EXP_A_RXP_1120

EXP_A_RXN_1120

EXP_A_RXP_1220

EXP_A_RXN_1220

EXP_A_RXP_1320

EXP_A_RXN_1320

EXP_A_RXP_1420

EXP_A_RXN_1420

EXP_A_RXP_1520

EXP_A_RXN_1520

DMI_ITP_MRP_010 DMI_ITN_MRN_010 DMI_ITP_MRP_110 DMI_ITN_MRN_110 DMI_ITP_MRP_210 DMI_ITN_MRN_210 DMI_ITP_MRP_310 DMI_ITN_MRN_310

CK_PE_100M_MCH13

CK_PE_100M_MCH#13

R193 X_1K/4/1R193 X_1K/4/1

C164

SDVO_CTRL_DATA SDVO_CTRL_CLK

H_BSL013 H_BSL113 H_BSL213

R197 0/4R197 0/4

R177 0/4R177 0/4

V_3P3_DAC_FILTERED

R184 0/4R184 0/4 R182 0/4R182 0/4

VCC3

C192

0.1u/16V/4

C185

0.1u/16V/4

VCCA_MPLL

C150

X_10u/10V/8

VCCA_DPLLB

C184

C184 X_10u/10V/8

X_10u/10V/8

EXP_A_TXP_[0..15] 20 EXP_A_TXN_[0..15] 20 EXP_A_RXP_[0..15] 20 EXP_A_RXN_[0..15] 20

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

DMI_ITP_MRP_0 DMI_ITN_MRN_0 DMI_ITP_MRP_1 DMI_ITN_MRN_1 DMI_ITP_MRP_2 DMI_ITN_MRN_2 DMI_ITP_MRP_3 DMI_ITN_MRN_3

CK_PE_100M_MCH CK_PE_100M_MCH#

H_BSL0 H_BSL1 H_BSL2

EXP_SLR

EXP_EN

VCC_CL_PLL VCCA_HPLLVCCA_HPLL VCCA_MPLL VCCA_DPLLA VCCA_DPLLB VCCA_GPLL

VCCD_CRT VCCDQ_CRT

C191

4.7u/10V/8

C186

C186 22000p/25V/4

22000p/25V/4

C163

0.1u/16V/4

C182

0.1u/16V/4

V_1P25_CORE

AK29

AK27

AJ31

AG31

AF31

AD32

AC32

AA32

AJ30

AJ29

AJ27

AG30

AG29

AG27

AG26

AF30

VCC_CL_20

VCC_CL_21

VCC_CL_22

VCCSM_4

VCCSM_5

VCCSM_6

BC26

BC22

BC18

C174

0.1u/16V/4

C169

0.1u/16V/4

VCC_CL_23

VCC_CL_24

VCC_CL_25

VCCSM_7

VCCSM_8

VCCSM_9

BB39

BB37

BC14

AF29

BB32

AL26

AL24

AL23

AL21

AL20

AL18

AL17

AL15

U6C

F15

EXP_RXP0

G15

EXP_RXN0

K15

EXP_RXP1

J15

EXP_RXN1

F12

EXP_RXP2

E12

EXP_RXN2

J12

EXP_RXP3

H12

EXP_RXN3

J11

EXP_RXP4

H11

EXP_RXN4

F7

EXP_RXP5

E7

EXP_RXN5

E5

EXP_RXP6

F6

EXP_RXN6

C2

EXP_RXP7

D2

EXP_RXN7

G6

EXP_RXP8

G5

EXP_RXN8

L9

EXP_RXP9

L8

EXP_RXN9

M8

EXP_RXP10

M9

EXP_RXN10

M4

EXP_RXP11

L4

EXP_RXN11

M5

EXP_RXP12

M6

EXP_RXN12

R9

EXP_RXP13

R10

EXP_RXN13

T4

EXP_RXP14

R4

EXP_RXN14

R6

EXP_RXP15

R7

EXP_RXN15

W2

DMI_RXP0

V1

DMI_RXN0

Y8

DMI_RXP1

Y9

DMI_RXN1

AA7

DMI_RXP2

AA6

DMI_RXN2

AB3

DMI_RXP3

AA4

DMI_RXN3

B12

GCLKP

B13

GCLKN

G17

SDV0_CTRLDATA

E17

SDVO_CTRLCLK

G20

BSEL0

J20

BSEL1

J18

BSEL2

G18

RESERVED

E18

EXP_SLR

J17

EXP_EN

Y32

VCC_CL_PLL

C23

VCCA_HPLL

A24

VCCA_MPLL

A22

VCCA_DPLLA

C22

VCCA_DPLLB

B15

VCCA_EXPPLL

C17

VCCA_DAC_17

B16

VCCA_DAC_18

A16

VCCA_EXP_19

C21

VCCD_CRT_20

B21

VCCDQ_CRT_21

D16

VSS_1

B17

VCC33

Broadwater-GC

V_1P25_CORE

V_1P25_CORE V_1P25_CORE

V_1P25_CORE

VCC_CL_1

VCC_CL_2

VCC_EXP_1

VCC_EXP_2

VCC_EXP_3

AD9

AD11

AD10

X_COPPER

AK30

VCC_CL_3

VCC_CL_4

VCC_CL_5

VCC_CL_6

VCC_CL_7

VCC_CL_8

VCC_CL_9

VCC_CL_10

VCC_CL_11

VCC_CL_12

VCC_EXP_4

VCC_EXP_5

VCC_EXP_6

VCC_EXP_7

VCC_EXP_8

VCC_EXP_9

VCC_EXP_10

VCC_EXP_11

VCC_EXP_12

VCC_EXP_13

AD8

AD7

AD6

AD5

AD4

AD2

AD1

AC4

AC3

AC2

VCC_DDR

CP10

L14 X_10U100m_0805L14 X_10U100m_0805

CP9

L13 X_10U100m_0805L13 X_10U100m_0805

VCC_CL_13

VCC_CL_14

VCC_CL_15

VCC_CL_16

VCC_EXP_14

VCC_EXP_15

VCC_EXP_16

AE4

AE3

AE2

VCCA_DPLLA

C173

X_10u/10V/8

VCCA_HPLL

C171

X_10u/10V/8

VCC_CL_17

VCC_CL_18

VCC_CL_19

VCCSM_1

VCCSM_2

VCCSM_3

BC39

BC34

BC30

AF27

AD30

AD29

VCC_CL_26

VCC_CL_27

VCC_CL_28

VCC_CL_29

VCCSM_10

VCCSM_11

VCCSM_12

VCCSM_13

BB28

BB26

BB24

AC30

AC29

AL12

AL11

AL10

AL9

AL8

VCC_CL_30

VCC_CL_31

VCC_CL_32

VCC_CL_33

VCC_CL_34

VCC_CL_35

VCC_CL_36

VCCSM_14

VCCSM_15

VCCSM_16

VCCSM_17

VCCSM_18

VCCSM_19

VCCSM_20

BB20

BB18

BB16

BB12

AY32

AW24

AW20

1u/16V/6

L17 10U100m_0805L17 10U100m_0805

AL7

AL6

AL5

AL4

VCC_CL_37

VCC_CL_38

VCC_CL_39

VCC_CL_40

VCCSM_21

VCCSM_22

AV26

AV18

C135

V_1P25_CORE

AL3

AL2

AK26

AK24

AK23

VCC_CL_41

VCC_CL_42

VCC_CL_43

VCC_CL_44

VCC_SMCLK_4

VCC_SMCLK_3

VCC_SMCLK_2

VCC_SMCLK_1

BA43

BB42

AY42

BA42

BB41

R150 1/6/1R150 1/6/1 R151 1/6/1R151 1/6/1

R205 1/6/1R205 1/6/1 R202 1/6/1R202 1/6/1

AK21

AK20

AK18

AK17

AK15

AK3

VCC_CL_45

VCC_CL_46

VCC_CL_47

VCC_CL_48

VCC_CL_49

VCC_CL_50

VCC_CL_51

VCC_SMCLK_5

RESERVED_2

RESERVED_4

RESERVED_3

RESERVED_1

H18

BB2

BB19

AN21

V_CKDDR

L7 X_10U100m_0805L7 X_10U100m_0805

C215

C215 X_10u/10V/8

X_10u/10V/8

C241

C241 C247

C247

AK2

AK1

AJ13

AD31

AC31

AA31

Y31

AJ26

VCC_CL_52

VCC_CL_53

VCC_CL_54

VCC_CL_55

VCC_CL_56

VCC_CL_57

VCC_CL_58

RESERVED_5

RESERVED_6

RESERVED_7

RESERVED_8

RESERVED_9

RESERVED_10

RESERVED_11

AJ32

AL31

AF32

AN32

AG32

AM31

AM21

AW42

CP5 X_COPPERCP5 X_COPPER CP6 X_COPPERCP6 X_COPPER

C130 10u/10V/8C130 10u/10V/8

VCCA_GPLL

C210

0.1u/16V/4

10u/10V/8

X_10u/10V/8

AJ24

AJ23

AJ21

AJ20

AJ18

VCC_CL_59

VCC_CL_60

VCC_CL_61

VCC_CL_62

VCC_CL_63

RESERVED_12

RESERVED_13

RESERVED_14

RESERVED_15

RESERVED_16

Y12

U30

AA9

AA10

AA11

DMI_MTP_IRP_0C DMI_MTN_IRN_0C DMI_MTP_IRP_1C DMI_MTN_IRN_1C DMI_MTP_IRP_2C DMI_MTN_IRN_2C DMI_MTP_IRP_3C DMI_MTN_IRN_3C

AJ17

AJ15

AJ14

AA30

AA29

VCC_CL_64

VCC_CL_65

VCC_CL_66

VCC_CL_67

VCC_CL_68

RESERVED_17

RESERVED_18

RESERVED_19

RESERVED_20

RESERVED_21

U31

R29

R30

U12

U11

VCC_DDR

L16 0.1U50mL16 0.1U50m

VCC3

Y30

Y29

V30

V29

U29

VCC_CL_69

VCC_CL_70

VCC_CL_71

VCC_CL_72

VCC_CL_73

VCC_CL_74

RESERVED_25

RESERVED_27

RESERVED_22

RESERVED_23

RESERVED_24

RESERVED_26

F13

V31

R12

R13

AP21

C208

10u/10V/8

C262 0.1u/16V/4C262 0.1u/16V/4 C263 0.1u/16V/4C263 0.1u/16V/4 C264 0.1u/16V/4C264 0.1u/16V/4 C265 0.1u/16V/4C265 0.1u/16V/4 C251 0.1u/16V/4C251 0.1u/16V/4 C252 0.1u/16V/4C252 0.1u/16V/4 C239 0.1u/16V/4C239 0.1u/16V/4 C240 0.1u/16V/4C240 0.1u/16V/4

U27

AL13

AK14

AL29

AL27

VCC_CL_75

VCC_CL_76

VCC_CL_77

VCC_CL_78

VCC_CL_79

EXP_COMPO

TEST0

TEST1

RESERVED_28

BC1

AA39

BC43

T1T1

T4T4

V_1P25_CORE

V_3P3_DAC_FILTERED

EXP_TXP0 EXP_TXN0 EXP_TXP1 EXP_TXN1 EXP_TXP2 EXP_TXN2 EXP_TXP3 EXP_TXN3 EXP_TXP4 EXP_TXN4 EXP_TXP5 EXP_TXN5 EXP_TXP6 EXP_TXN6 EXP_TXP7 EXP_TXN7 EXP_TXP8 EXP_TXN8 EXP_TXP9 EXP_TXN9

EXP_TXP10 EXP_TXN10 EXP_TXP11 EXP_TXN11 EXP_TXP12 EXP_TXN12 EXP_TXP13 EXP_TXN13 EXP_TXP14 EXP_TXN14 EXP_TXP15 EXP_TXN15

DMI_TXP0

DMI_TXN0

DMI_TXP1

DMI_TXN1

DMI_TXP2

DMI_TXN2

DMI_TXP3

DMI_TXN3

EXP_COMPI

HSYNC VSYNC

GREEN

BLUE RED#

GREEN#

BLUE#

DDC_DATA

DDC_CLK

DREFCLKP DREFCLKN

REFSET

CL_PWROK

CL_RST# CL_VERF

CL_CLK

CL_DATA

ALLZTEST

XORTEST

RESERVED

TEST2

A43

T2T2

RED

C205

0.1u/16V/4

EXP_A_TXP_0

D11

EXP_A_TXN_0

D12

EXP_A_TXP_1

B11

EXP_A_TXN_1

A10

EXP_A_TXP_2

C10

EXP_A_TXN_2

D9

EXP_A_TXP_3

B9

EXP_A_TXN_3

B7

EXP_A_TXP_4

D7

EXP_A_TXN_4

D6

EXP_A_TXP_5

B5

EXP_A_TXN_5

B6

EXP_A_TXP_6

B3

EXP_A_TXN_6

B4

EXP_A_TXP_7

F2

EXP_A_TXN_7

E2

EXP_A_TXP_8

F4

EXP_A_TXN_8

G4

EXP_A_TXP_9

J4

EXP_A_TXN_9

K3

EXP_A_TXP_10

L2

EXP_A_TXN_10

K1

EXP_A_TXP_11

N2

EXP_A_TXN_11

M2

EXP_A_TXP_12

P3

EXP_A_TXN_12

N4

EXP_A_TXP_13

R2

EXP_A_TXN_13

P1

EXP_A_TXP_14

U2

EXP_A_TXN_14

T2

EXP_A_TXP_15

V3

EXP_A_TXN_15

U4

DMI_MTP_IRP_0C

V7

DMI_MTN_IRN_0C

V6

DMI_MTP_IRP_1C

W4

DMI_MTN_IRN_1C

Y4

DMI_MTP_IRP_2C

AC8

DMI_MTN_IRN_2C

AC9

DMI_MTP_IRP_3C

Y2

DMI_MTN_IRN_3C

AA2

GRCOMP

AC11 AC12

HSYNC

C15

VSYNC

D15

VGA_RED

B18

VGA_GREEN

C19

VGA_BLUE

B20 C18

D19 D20

MCH_DDC_DATA

L13

MCH_DDC_CLK

M13

CK_96M_DREF

C14

CK_96M_DREF#

D13

DACREFSET

A20

MCH_CLPWROK

AM15 AA12

CL_VREF_MCH

AM5 AD13 AD12

K20 F20 A14

R263 20K/4R263 20K/4 R262 20K/4R262 20K/4 R252 20K/4R252 20K/4 R261 20K/4R261 20K/4 R264 20K/4R264 20K/4 R265 20K/4R265 20K/4 R242 20K/4R242 20K/4 R241 20K/4R241 20K/4

C206

0.01u/25V/4

DMI_MTP_IRP_0 10 DMI_MTN_IRN_0 10 DMI_MTP_IRP_1 10 DMI_MTN_IRN_1 10 DMI_MTP_IRP_2 10 DMI_MTN_IRN_2 10 DMI_MTP_IRP_3 10 DMI_MTN_IRN_3 10

Place close to GMCH

EXP_A_TXP_0 20 EXP_A_TXN_0 20 EXP_A_TXP_1 20 EXP_A_TXN_1 20 EXP_A_TXP_2 20 EXP_A_TXN_2 20 EXP_A_TXP_3 20 EXP_A_TXN_3 20 EXP_A_TXP_4 20 EXP_A_TXN_4 20 EXP_A_TXP_5 20 EXP_A_TXN_5 20 EXP_A_TXP_6 20 EXP_A_TXN_6 20 EXP_A_TXP_7 20 EXP_A_TXN_7 20 EXP_A_TXP_8 20 EXP_A_TXN_8 20 EXP_A_TXP_9 20 EXP_A_TXN_9 20 EXP_A_TXP_10 20 EXP_A_TXN_10 20 EXP_A_TXP_11 20 EXP_A_TXN_11 20 EXP_A_TXP_12 20 EXP_A_TXN_12 20 EXP_A_TXP_13 20 EXP_A_TXN_13 20 EXP_A_TXP_14 20 EXP_A_TXN_14 20 EXP_A_TXP_15 20 EXP_A_TXN_15 20

R239 24.9/4/1R239 24.9/4/1

R180 1.3K/4/1R180 1.3K/4/1

R273 1.65KR1%0402R273 1.65KR1%0402

T3T3

Title

Size Document Number Rev

Date: Sheet

V_1P25_CORE

HSYNC 23 VSYNC 23

VGA_RED 23 VGA_GREEN 23 VGA_BLUE 23

MCH_DDC_DATA 23 MCH_DDC_CLK 23

CK_96M_DREF 13 CK_96M_DREF# 13

MCH_CLPWROK 19

R275

1KR1%0402

DMI_ITP_MRP_0 DMI_ITN_MRN_0 DMI_ITP_MRP_1 DMI_ITN_MRN_1 DMI_ITP_MRP_2 DMI_ITN_MRN_2 DMI_ITP_MRP_3 DMI_ITN_MRN_3

MSI

MICRO-STAR INt'L CO., LTD.

Intel Broadwater PCI-Express & RBG Signals

VCC_DDR

C193 2.2u/6.3V/6C193 2.2u/6.3V/6 C143 2.2u/6.3V/6C143 2.2u/6.3V/6 C172 2.2u/6.3V/6C172 2.2u/6.3V/6 C160 2.2u/6.3V/6C160 2.2u/6.3V/6 C211 2.2u/6.3V/6C211 2.2u/6.3V/6 C203 2.2u/6.3V/6C203 2.2u/6.3V/6

MCH MEMORY DECOUPLING

V_1P25_CORE

10u/10V/8

C269

10u/10V/8

MCH CL DECOUPLING

V_1P25_CORE

C255

C255 C284

C284 C283

C283 C532

C532 C533

C533 C531

C531 C530

C530 C528

C528 C529

C529 C225

C225 C142 0.1u/16V/4C142 0.1u/16V/4 C218 0.1u/16V/4C218 0.1u/16V/4 C268 0.1u/16V/4C268 0.1u/16V/4 C214 0.1u/16V/4C214 0.1u/16V/4

PLTRST# 6,10

MCH CORE DECOUPLING

CL_VREF_MCH = 0.349V (FOR NOW)

V_1P25_CORE

BSEL

2

0

1

0

1

0

1

0

MS-7273H1

10u/10V/8

10u/10V/8 10u/10V/8

10u/10V/8 X_10u/10V/8

X_10u/10V/8 X_10u/10V/8

X_10u/10V/8 10u/10V/8

10u/10V/8

R251

1.24K/4/1

CL_VREF_MCH

R256

487/4/1

TABLE

PSB FREQUENCY

266 MHz (1066)

133 MHZ (533)

200 MHZ (800)

833Monday, January 02, 2006

C249

0.01u/25V/4

of

0A

V_1P25_CORE

BC37 BC32 BC28 BC24 BC10

BC5 BB7

AY41

AY4 AW43 AW41

AW1 AV37 AV35 AV27 AV23 AV21 AV17 AV11

AV9

AV7 AU42 AU38 AU32 AU24 AU20

AU6

AU2

AT31 AT29 AT15 AT13

AT12 AR38 AR33 AR32 AR27 AR26 AR23 AR21 AR20 AR17

AR9

AR6 AP43 AP24 AP18

AP1

AN38 AN31 AN29 AN24 AN23 AN20 AN15 AN13 AN12 AN11

AN4

AM42 AM40 AM36 AM33 AM29 AM24 AM23 AM20 AM11

AM9

AM7

AM4

AM2

AM1 AL36 AL33 AK43

U6D

VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSS_6 VSS_7 VSS_8 VSS_9 VSS_10 VSS_11 VSS_12 VSS_13 VSS_14 VSS_15 VSS_16 VSS_17 VSS_18 VSS_19 VSS_20 VSS_21 VSS_22 VSS_23 VSS_24 VSS_25 VSS_26 VSS_27 VSS_28 VSS_29 VSS_30 VSS_31 VSS_32 VSS_33 VSS_34 VSS_35 VSS_36 VSS_37 VSS_38 VSS_39 VSS_40 VSS_41 VSS_42 VSS_43 VSS_44 VSS_45 VSS_46 VSS_47 VSS_48 VSS_49 VSS_50 VSS_51 VSS_52 VSS_53 VSS_54 VSS_55 VSS_56 VSS_57 VSS_58 VSS_59 VSS_60 VSS_61 VSS_62 VSS_63 VSS_64 VSS_65 VSS_66 VSS_67 VSS_68 VSS_69 VSS_70 VSS_71 VSS_72 VSS_73 VSS_74 VSS_75 VSS_76

AA17

AA15

VCC_123

AA14

Y27

VCC_124

VCC_125

Y26

Y18

VCC_126

VCC_127

Y17

Y15

VCC_128

VCC_129

Y14

W27

VCC_130

VCC_131

W26

W25

VCC_132

VCC_133

W23

W21

VCC_134

VCC_135

W19

W18

VCC_136

VCC_137

W17

V27

VCC_138

VCC_139

V26

V25

VCC_140

VCC_141

V24

V23

VCC_142

VCC_143

V22

V21

VCC_144

VCC_145

V20

V19

VCC_146

VCC_147

V18

V17

VCC_148

VCC_149

V15

V14

VCC_150

VCC_151

U26

U25

VCC_152

VCC_153

U24

VCC_154

VCC_155

U23

U22

VCC_156

VCC_157

U21

U20

VCC_158

U19

U18

VCC_159

VCC_160

U17

U15

VCC_161

VCC_162

U14

R20

VCC_163

VCC_164

R18

R17

VCC_165

VCC_166

R15

R14

VCC_167

VCC_168

P15

P14

VCC_169

VCC_170

AG24

AG23

VCC_171

VCC_172

AG22

VCC_173

VCC_174

M20

L15

L18

M18

F17

N15

K17

N20

BC42

BC2

BB43

BB1

B43

NC_1

NC_2

NC_3

NC_4

NC_5

RESERVED_33

RESERVED_34

RESERVED_35

RESERVED_36

RESERVED_37

RESERVED_32

RESERVED_38

B42

NC_6

NC_7

NC_8B2NC_9

L12

A42

A41

C43

R21

W20

W22

W24

AA18

AC18

AE18

AE20

AE22

AE24

AF19

AF21

AF23

AY40

VSS_279

VSS_278

VSS_277

VSS_276

VSS_275

BA1

VSS_274

M11

VSS

VCC

VSS_293A3VSS_292A5VSS_291

VSS_290C1VSS_289

VSS_288E1VSS_287

VSS_286

VSS_285

VSS_284

VSS_283

VSS_282

VSS_281

VSS_280

VSS_273

BC3

BC41

VSS_272

VSS_271

M33

VSS_270

M35

VSS_269

M37

M42

VSS_268

VSS_267

VSS_266N5VSS_265N7VSS_264

N10

VSS_263 VSS_262 VSS_261 VSS_260 VSS_259 VSS_258 VSS_257 VSS_256 VSS_255 VSS_254 VSS_253 VSS_252 VSS_251 VSS_250 VSS_249 VSS_248 VSS_247 VSS_246 VSS_245 VSS_244 VSS_243 VSS_242 VSS_241 VSS_240 VSS_239 VSS_238 VSS_237 VSS_236 VSS_235 VSS_234 VSS_233 VSS_232 VSS_231 VSS_230 VSS_229 VSS_228 VSS_227 VSS_226 VSS_225 VSS_224 VSS_223 VSS_222 VSS_221 VSS_220 VSS_219 VSS_218 VSS_217 VSS_216 VSS_215 VSS_214 VSS_213 VSS_212 VSS_211 VSS_210 VSS_209 VSS_208 VSS_207 VSS_206 VSS_205 VSS_204 VSS_203 VSS_202 VSS_201 VSS_200 VSS_199 VSS_198 VSS_197 VSS_196 VSS_195 VSS_194 VSS_193 VSS_192 VSS_191 VSS_190 VSS_189 VSS_188

N13 N21 N27 N31 N33 N36 P2 P17 P18 P21 P30 P43 R3 R5 R8 R11 R31 R33 R36 T1 T42 U5 U7 U8 U35 U38 V2 V5 V8 V11 V32 V34 V37 V39 V43 W3 Y1 Y5 Y7 Y10 Y19 Y21 Y23 Y25 Y33 Y35 Y37 Y42 AA5 AA8 AA20 AA22 AA24 AA35 AA38 AB1 AB2 AB19 AB21 AB23 AB25 AB43 AC5 AC7 AC10 AC20 AC22 AC24 AC35 AC38 AD19 AD21 AD23 AD25 AD33 AD35

L17

N17

N18

RESERVED_29

RESERVED_30

RESERVED_31

VSS_77

VSS_78

VSS_79

VSS_80

VSS_81

VSS_82

VSS_83

VSS_84

VSS_85

VSS_86

VSS_87

VSS_88

VSS_89

VSS_90

VSS_91

VSS_92

VSS_93

VSS_94

VSS_95

VSS_96M7VSS_97M1VSS_98

VSS_99

VSS_100

VSS_101

VSS_102

VSS_103

VSS_104

VSS_105L7VSS_106L5VSS_107L3VSS_108

VSS_109

VSS_110

VSS_111

VSS_112

VSS_113

VSS_114K2VSS_115

VSS_116

VSS_117

VSS_118

VSS_119

VSS_120J9VSS_121J7VSS_122J5VSS_123

VSS_124

VSS_125

VSS_126

VSS_127

VSS_128

VSS_129

VSS_130

VSS_131

VSS_132

VSS_133

VSS_134

VSS_135

VSS_136

VSS_137G9VSS_138G7VSS_139G1VSS_140

VSS_141

VSS_142

VSS_143

VSS_144

VSS_145F3VSS_146

VSS_147

VSS_148

VSS_149

VSS_150

VSS_151

VSS_152

VSS_153

VSS_154E9VSS_155E3VSS_156

VSS_157

VSS_158

VSS_159

VSS_160D3VSS_161

VSS_162

VSS_163C6VSS_164C5VSS_165C4VSS_166

VSS_167

VSS_168

VSS_169

VSS_170

VSS_171

VSS_172

VSS_173

VSS_174

VSS_175

VSS_176

VSS_177

VSS_178

VSS_179

VSS_180A7VSS_181

VSS_182

VSS_183

VSS_184

VSS_185

VSS_186

VSS_187

Broadwater-GC

J38

J35

J32

J27

L33

L32

L31

L29

L21

L20

L11

K43

K26

K21

K18

K13

AF9

AF8

AF7

AF6

M27

M21

M17

M15

AJ39

AJ36

AJ33

AF43

AF37

AF36

AH42

AF10

AG37

AG34

M10

K12

J21

H31

H29

H21

H20

H17

H15

H13

G42

G38

G32

G21

G13

G12

G11

F37

F35

F27

F21

F18

E43

E32

E24

E21

E20

E15

E13

E11

D40

D31

D21

D17

C26

C11

B37

B32

B31

B26

B23

B22

B19

B14

B10

A39

A34

A26

A18

A12

AF5

AF3

AF2

MSI

Title

Size Document Number Rev

Date: Sheet

Broadwater-GC

AF1

AD42

AD39

AD37

MICRO-STAR INt'L CO., LTD.

Intel Broadwater - GND

MS-7273H1

933Monday, January 02, 2006

of

0A

8

D D

C C

RN35

7 8 5 6 3 4 1 2

8P4R-10KR0402

ICH_PCLK13

PGNT#0 PGNT#1 PGNT#2 PGNT#3

PCIRST_ICH6#24

PREQ#[0..5]20,21,27

PGNT#021 PGNT#121 PGNT#220

B B

Stuff if TEKOA not present or for Non-share SPI.

VCC3_SB

A A

PGNT#327

GPI14

GPI14 11

C_BE#[0..3]20,21,27

AD[0..31]20,21,27

PREQ#0 PREQ#1 PREQ#2 PREQ#3 PREQ#4

PREQ#5

7

R374 33RR374 33R

C100P50NC417 C100P50NC417

PIRQ#A20,21

PIRQ#B20,21 PIRQ#C20,21 PIRQ#D20,21,27

PIRQ#E21

PIRQ#F21 PIRQ#G21 PIRQ#H21

SERIRQ14

IDE_IRQ21

VCC3_SB

6

AD0

E18

AH21 AH16

C18 A16 F18 E16 A18 E17 A17 A15 C14 E14 D14 B12 C13 G15 G13 E12 C11 D11 A11 A10 F11 F10

E9

D9

B9 A8 A6

C7

B6 E6

D6

B15 C12 D12 C15

A12 F16

A7 F14 F15 E10 E11 B10

C9

B19

A9 B18

D7 C16 C17 E13 A13

C8

E7 D16 D17 F13 A14

D8

A3

B4

C5

B5

G8

F7

F8

G7

P5

P2

P6

R2

P1

AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31

C/BE0# C/BE1# C/BE2# C/BE3#

DEVSEL# FRAME# IRDY# TRDY# STOP# PAR PLOCK# SERR# PERR# PME#

PCICLK PCIRST#

REQ0# REQ1# REQ2# REQ3# GPIO22/REQ4# GPIO1/REQ5#

GNT0# GNT1# GNT2# GNT3# GPIO48/GNT4# GPIO17/GNT5#

PIRQA# PIRQB# PIRQC# PIRQD# GPIO2/PIRQE# GPIO3/PIRQF# GPIO4/PIRQG# GPIO5/PIRQH#

SERIRQ IDEIRQ

SPI_MOSI SPI_MISO SPI_CS# SPI_CLK SPI_ARB

VSS_0A4VSS_1

VSS_2B1VSS_3B8VSS_4

A23

PCI INTERFACE INTERRUPT

ICH 7

PART 1/3

SPI

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10C2VSS_11C6VSS_12

VSS_13

VSS_14

VSS_15

VSS_16

VSS_17E1VSS_18E2VSS_19E8VSS_20

VSS_21F3VSS_22F4VSS_23F5VSS_24

B11

B14

B17

B20

B26

B28

D10

D13

E15

D18

D21

D24

AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD8 AD9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 AD22 AD23 AD24 AD25 AD26 AD27 AD28 AD29 AD30 AD31

C_BE#0 C_BE#1 C_BE#2 C_BE#3

DEVSEL#20,21,27

FRAME#20,21,27

IRDY#20,21,27

TRDY#20,21,27

STOP#20,21,27

PAR20,21,27

LOCK#20,21 SERR#20,21 PERR#20,21,27

PCI_PME#20,21,27

5

CPULAN PCI EXPRESSDIRECT MEDIA

VSS_25

VSS_26

VSS_27G1VSS_28G2VSS_29G5VSS_30G6VSS_31G9VSS_32

F12

F27

F28

G14

VSS_33

G18

G21

VSS_34

G24

A20M#

CPUSLP#

FERR#

IGNNE#

INIT3_3V#

STPCLK#

RCIN#

A20GATE

THRMTRIP#

GPO49/CPUPWRGD

PLTRST#

PERN_1

PERP_1 PETN_1 PETP_1

PERN_2

PERP_2 PETN_2 PETP_2

PERN_3

PERP_3 PETN_3 PETP_3

PERN_4

PERP_4 PETN_4 PETP_4

PERN_5

PERP_5 PETN_5 PETP_5

PERN_6

PERP_6 PETN_6 PETP_6

DMI_0RXN DMI_0RXP

DMI_0TXN DMI_0TXP

DMI_1RXN DMI_1RXP

DMI_1TXN DMI_1TXP

DMI_2RXN DMI_2RXP

DMI_2TXN DMI_2TXP

DMI_3RXN DMI_3RXP

DMI_3TXN DMI_3TXP

DMI_CLKN DMI_CLKP

DMI_ZCOMP

DMI_IRCOMP

LAN_CLK

LAN_RSTSYNC

LAN_RXD0 LAN_RXD1 LAN_RXD2

LAN_TXD0 LAN_TXD1 LAN_TXD2

EE_CS

EE_DIN

EE_DOUT

EE_SHCLK

VSS_35

VSS_36

VSS_37

VSS_38H3VSS_39H4VSS_40

H5

G25

G26

INIT#

INTR SMI#

4

U16A

AH28 AG27 AG26 AG22 AF22 AG21 AF25 AH24

NMI

AF23 AH22 AG23 AE22 AF26 AG24

C26 F26

F25 E28 E27

H26 H25 G28 G27

K26 K25 J28 J27

M26 M25 L28 L27

P26 P25 N28 N27

T25 T24 R28 R27

V26 V25 U28 U27

Y26 Y25 W28 W27

AB26 AB25 AA28 AA27

AD25 AD24 AC28 AC27

AE28 AE27

C25 D25

V3 U3 U5 V4 T5

U7 V6 V7

W1 W3 Y2 Y1

ICH7R

R321 33RR321 33R

GLAN_TXN_C GLAN_TXP_C

DMI_MTN_IRN_0 DMI_MTP_IRP_0 DMI_ITN_MRN_0C DMI_ITP_MRP_0C

DMI_MTN_IRN_1 DMI_MTP_IRP_1 DMI_ITN_MRN_1C DMI_ITP_MRP_1C

DMI_MTN_IRN_2 DMI_MTP_IRP_2 DMI_ITN_MRN_2C DMI_ITP_MRP_2C

DMI_MTN_IRN_3 DMI_MTP_IRP_3 DMI_ITN_MRN_3C DMI_ITP_MRP_3C

R322 24.9R1%R322 24.9R1%

T5T5

H_A20M# 3 H_FERR# 3,4

H_IGNNE# 3 H_INIT# 3 FWH_INIT# 14 H_INTR 3 H_NMI 3 ICH_H_SMI# 3 H_STPCLK# 3 KBRST# 14 A20GATE 14

TRMTRIP# 3,4

CPUPWRGD 3,4

GLAN_RXN

GLAN_RXP

C363 0.1u/16V/4C363 0.1u/16V/4 C379 0.1u/16V/4C379 0.1u/16V/4

DMI_MTN_IRN_0 8 DMI_MTP_IRP_0 8

C366 0.1u/16V/4C366 0.1u/16V/4 C367 0.1u/16V/4C367 0.1u/16V/4

DMI_MTN_IRN_1 8 DMI_MTP_IRP_1 8

C368 0.1u/16V/4C368 0.1u/16V/4 C369 0.1u/16V/4C369 0.1u/16V/4

DMI_MTN_IRN_2 8 DMI_MTP_IRP_2 8

C370 0.1u/16V/4C370 0.1u/16V/4 C371 0.1u/16V/4C371 0.1u/16V/4

DMI_MTN_IRN_3 8 DMI_MTP_IRP_3 8

C372 0.1u/16V/4C372 0.1u/16V/4 C373 0.1u/16V/4C373 0.1u/16V/4

CK_PE_100M_ICH# 13 CK_PE_100M_ICH 13

V_DMI 12

3

PLTRST# 6,8

GLAN_RXN 16 GLAN_RXP 16

GLAN_TXN 16 GLAN_TXP 16

DMI_ITN_MRN_0 8 DMI_ITP_MRP_0 8

DMI_ITN_MRN_1 8 DMI_ITP_MRP_1 8

DMI_ITN_MRN_2 8 DMI_ITP_MRP_2 8

DMI_ITN_MRN_3 8 DMI_ITP_MRP_3 8

2

V_FSB_VTT

R307 20K/4R307 20K/4

R306

20K/4

R309

20K/4

R308

20K/4

R311

20K/4

R310

20K/4

R313

20K/4

R312

20K/4

SERIRQ KBRST#

R345 10KR0402R345 10KR0402

A20GATE

R355 10KR0402R355 10KR0402

R325 62/4R325 62/4

DMI_MTN_IRN_0

DMI_MTP_IRP_0

DMI_MTN_IRN_1

DMI_MTP_IRP_1

DMI_MTN_IRN_2

DMI_MTP_IRP_2

DMI_MTN_IRN_3

DMI_MTP_IRP_3

R359 10KR0402R359 10KR0402

TRMTRIP#

1

VCC3

MICRO-STAR INt'L CO., LTD.

MSI

Title

Size Document Number Rev

Date: Sheet

8

7

6

5

4

3

Date: Sheet

MICRO-STAR INt'L CO., LTD.

ICH7 - PCI, DMI, CPU, IRQ

1A

MS-7273H1

2

10 33Tuesday, January 03, 2006

1

1A

of

MSI MS-7273 Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual