MSI MS-6705 Schematics

8

MS-6705

INTEL (R) Brookdale-G Chipset Willamette/Northwood 478pin mPGA-B Processor Schematics

D D

CPU:

Willamette/Northwood mPGA-478B Processor

System Brookdale-G Chipset:

INTEL MCH (North Bridge) + INTEL ICH4 (South Bridge)

On Board Chipset:

C C

Expansion Slots:

B B

A A

BIOS -- FWH LPC Super I/O -- W83627HF Clock Generator -- CY283490C PCI SOUND -- C-MEDIA CMI8738MX PCI 1394 -- VIA 6386

AGP2.0 SLOT * 1 PCI2.2 SLOT * 4

ERP BOM

601-6705-A10 601-6705-A20

7

6

Version 0A 05/23/2002 Update

Function Description

MS-6705 00A Standard MS-6705 00A Opt : A

LG SPEC. LG SPEC.

Without 1394. With 1394.

5

4

3

Cover Sheet Block Diagram Power Delivery Map GPIO Spec. Clock CY28349 & ATA100 IDE CONNECTORS mPGA478-B INTEL CPU Sockets INTEL Brookdale-G MCH -- North Bridge INTEL ICH4 -- South Bridge

2

1

1 2 3 4

5 6 - 7 8 - 10 11-12

13LPC I/O W83627HF

DDR DIMMM1,2 DDR Termination AGP Slot VGA Connector PCI Slot 1 & 2 & 3 PCI 4 Slot FWH USB & FAN Connectors PCI Audio - CMI8738 & Front Audio / 6 Channel / Game port KB/MS/COM/LPT/FDD IO Connectors ACPI Controller L6719B CPU Power ( PWM )-VRM9.0 Front Panel & Connectors VT6306 1394 Chip Manual Part & Jumper Setting

14

15

16

17

18

19

20

21 22-23

24

25

26

27

28

29

30History I

Micro-Sta r

8

7

6

5

4

3

2

MS-6705

Cover Sheet

1 30

1

00A

Block Diagram

VRM

AGP / ADD

AGPCLK 66MHZ

AGP BUS

I NT & PWR-MNG

P4 478-Pin Processor

CTRL

ADDR

AGTL+ BUS

CTRL

DATA

1

X'TEL

CPUCLK, CPUCLK# 100/133MHZ

MCHCLK, MCHCLK# 100/133MHZ

MCH_66 66MHZ

DOT_CLK 48MHZ

14.318MHZ

Clock 408

Generator

AGPCLK 66MHZ

ICH_66 66MHZ ICH_PCLK 33MHZ FWH_PCLK 33MHZ

SIO_PCLK 33MHZ PCICLK0,1,2,3 33MHZ LAN_PCLK 33MHZ

SIO_48 48MHZ ICH_48 48MHZ ICH_14 14.318MHZ

Slot

845G / GL

DDR1

VGA

VGA B US

Connector

A A

IDE Primary

UltraDMA 6 6/100

IDE Secondary

BGA 760 Pin

VCCP

HUB LINK BUS

ICH4

VCC_AGP 1.5V MEM_STR 2.5 V

ICH_66 66MHZ

ICH_PCLK 33MHZ

ICH_48 48MHZ

ICH_14 14.318MHZ

FW82801DB

CNR Slot

AC'97 Link / LAN / EEPROM

VCC5_SB 5V VCC3_SB 3 .3V VCC1_5SB 1 .5V

VCCP VCC3 3.3 V VCC_AGP 1.5V

I NT & PWR-MNG

DDR BUS

PCICLK0,1,2,3 33MHZ

PCI B US

1394PCLK 33MHZ

DDR2

PCI Slot 1

PCI Slot 2

VT6306

1394 Chip

PCI Slot 3

PCI Slot 4

1394 PORT

Onboard

AC'97 Codec

Audio port

USB Port 5 USB Port 6

USB 6 PORT

USB Port 3 USB Port 4

USB Port 1 USB Port 2

SIO_PCLK 33MHZ

LPC SIO

SIO_48 48MHZ

Mouse Floopy Parallel

Keyboard

Serial1,2

1

LPC B US

Game Port

FWH_PCLK 33MHZ

FirmW are Hub

BIOS

MSI

MICRO-STAR INT'L CO.,LTD.

Block Diagram

MS-6705

8

7

6

5

4

3

2

1

Power Delivery Map

D D

ATX 12V POWER Supply

3.3V 5V 5VSB1A12V

VRM9.0

Power T ranslator ACPI IC

C C

B B

OP

3 .3V VREG

1 .8V VREG

1 .5V VREG

1 .8V VREG

3.3V DUAL FET

5 V TO 3.3V RESISTOR

Processor Core Processor Vtt

MCH Core 1.5V

MCH Vtt MCH AGP

MCH HUB Interface 1.8V

MCH Memory DDR 2.5V

DDR System Memory 2.5V

ICH4 Core 1.8V ICH4 I/O 3.3V ICH4 Resume 3.3V

ICH4 Resume I/O 1.8V

ICH4 RTC 3.3V ICH4 5V

FWH 3.3V

POWER CONSUMPTION

-12V

6.0A 1.0A8.0A 2.0A

LPC Super I/O 3.3V

CLOCK GEN 3.3V

HARDWARE AUDIO 3.3V

PCI LAN 3.3V/2.5V

5VDual For USB and K/B

A A

Micro-Star

MS-6705

Power Delivery Map

8

7

6

5

4

3

Thursday, May 23, 2002

2

3 30

1

5

General Purpose I/O Spec.

4

3

2

1

D D

ICH4

FunctionTypeGPIO Pin

GPIO 0 GPIO 1 GPIO 2 GPIO 3 GPIO 4

C C

GPIO 5 GPIO 6~ 7 GPIO 8 GPIO 9~10 GPIO 11 GPIO 12~13 GPIO 14~15 GPIO 16 GPIO 17 GPIO 18~21

B B

GPIO 22 GPIO 23 O GPIO 24~27 GPIO 28 GPIO 29~47

I

REQ#A

I

REQ#5

I

IRQE#

I

IRQF#

I

IRQG#

I

IRQH#

I

Not Implemented

I

SIO_PME#

I

Not Implemented

I

External SMI

I

Not Implemented

I

Not Implemented

O

Non Connect

O

GNT#5

O

Non Connect

O/D

Non Connect BIOS Protect

I/O

Non Connect

I/O

LAN DISABLED(ICH4) Non Connect

I/O

FWH

GPIO Pin Type Function

GPI 0 GPI 1 GPI 2 GPI 3

DEVICE

PCI Slot 1

PCI Slot 2 INTB#

PCI Slot 3

PCI AUDIO INTF# AD25 AUDPCLK

PCI 1394 INTH#

I

ATA IDE 1 Detect

I

ATA IDE 2 Detect Reserved

I I

Reserved

ICH INT Pin

INTA# INTB# INTC# INTD#

INTC# INTD# INTA#

INTC# INTD# INTA# INTB#

INTD# AD19PCI Slot 4 INTA# INTB# INTC#

IDSEL

AD16

AD17

AD18

AD23

CLOCK

PCICLK0

PCICLK1

PCICLK2

PCICLK3

1394PCLK

A A

Micro-Star

5

4

3

2

Thursday, May 23, 2002

MS-6705

GPIO Spec.

1

00A

4 30

8

D D

* Put GND copper under Clock Gen. connect to every GND pin

* 40 mils Trace on Layer 4 with GND copper around it * put close to every power pin

*

Trace Width 7mils.

*

Same Group spacing 15mils

*

Different Group spacing 30mils

*

Differentical mode spacing 7mils on itself

C C

CE

B

7

CLOCK GENERATOR BLOCK

CE

B

39

36

46

43

29

18

13

24

21

47 34

33

26 25

19

9

5

2

CPU_VDD

CPU_GND

MREF_VDD

MREF_GND

3V66_GND

PCI_VDD

PCI_GND PCI_VDD

PCI_GND

48_VDD

48_GND

REF_VDD

REF_GND CORE_VDD

CORE_GND

SCLK SDATA

VTT_GD#

6

3V66_48/SEL66_48#

SEL48_24#/PCI2

CPUCLK0

CPUCLK0#

CPUCLK1

CPUCLK1#

CPUCLK2

CPUCLK2#

FS2/PCI0 FS3/PCI1

FS4/PCI3

FS0/48MHz

FS1/24_48MHz

MUL0/REF0 MUL1/REF1

RESET#

PWR_DN#

3V66_03V66_VDD 3V66_1 3V66_2

5

*Trace < 0.5"

41 40

38 37

45 44

3132 30 28 27

6 7 8

10 11

PCI4

12

PCI5

14

PCI6

15

PCI7

16

PCI8

17

PCI9

22 23

48 1

3

X1

4

X2

35

IREF

20 42

1 2 3 4 5 6 7 8

7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2

4

8540

159

8547

147

8568

132

8551

145

8292

205

8272

228

4295

205

6428

8013

487

5681

394

5957

119

5954

122

5948

128

8332

131

8371

137

8347

147

8343

157

3055 4905

2463 5171

3

2

Shut Source Termination Resistors

Trace less 0.2"

49.9ohm for 50ohm M/B impedance CLOCK STRAPPING RESISTORS

1 2 3 4 5 6 7 8

MUL0=0 MUL1=1

FSB (MHz)FS4 FS3 FS2 FS1 FS0 100 MHz1 1 1 0 1

1 1 1 1 1

133 MHz

1

Pull-Down Capacitors

1

2

3

4

5

6

7

8

7

8

5

6

3

4

1

2

1

2

3

4

5

6

7

8

I oh=6*Iref V oh=0.71V

used only for EMI issue

Trace less 0.2"

B B

A A

8

7

PRIMARY IDE BLOCK

1

2 3 4 5 6 7 8 91110

12

13 14

1615

17 18 19

22

21

24

23

26

25

28

27

30

29

32

31

34

33

36

35

38

37

4039

6

ATA100 IDE CONNECTORS

5

4

* Trace Width : 5mils * Trace Spacing : 7mils * Length(longest)-Length(shortest)<0.5 " * Trace Length less than 5"

3

SECONDARY IDE BLOCK

1

2 3 4 5 6 7 8 91110

12

13 14

1615

17 18 19

22

21

24

23

26

25

28

27

30

29

32

31

34

33

36

35

38

37

4039

Micro-Star

Clock & ATA100 IDE

Tuesday, May 28, 2002

2

MS-6705

5 30

1

00A

8

7

6

5

4

3

2

1

CPU GTL REFERNCE VOLTAGE BLOCKCPU SIGNAL BLOCK

D D

E21 G25 P26 V21

AC3

AA3

AB2

C C

Trace 10 mils width 10 mils space, Max 8"

AF26

AB26

A22

AD2 AD3

AE21

AF24 AF25

AD6 AD5

B B

AB23 AB25

AA24 AA22 AA25

Y21 Y24 Y23

W25

Y26

W26

V24

V6 B6 Y4

W5

H5 H2

J6

G1 G4 G2

F3 E3 D2 E2

C1 D5

F7 E6 D4 B3 C4 A2

C3 B2 B5 C6

A7

AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2

A35#

A34#

A33#

A32#

A31#

A30#

A29#

A28#

A27#

A26#

A25#

A24#

A23#

A22#

A21#

A20#

A19#

DBI0# DBI1# DBI2# DBI3#

IERR# MCERR# FERR# 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# SLP#

RESERVED0 RESERVED1 RESERVED2 RESERVED3 RESERVED4 RESERVED5 RESERVED6

BSEL0 BSEL1

PWRGOOD RESET#

D63# D62# D61# D60# D59# D58# D57# D56# D55# D54#

V22

D53#

D52#

D51#

D50#

D49#

D48#

D47#

D46#

D45#

D44#

D43#

U21

V25

U23

D42#

U24

U26

T23

T22

T25

T26

R24

R25

A18#

D41#

D40#

D39#

D38#

D37#

D36#

D35#

D34#

D33#

P24

R21

N25

N26

M26

N23

M24

P21

N22

M23

AE25A5A4

AD26

AC26

AE1

AE2

AE3

AE4

AE5

A9#

A8#

A7#

A6#

A5#

A4#

A17#

A16#

A15#

A14#

A13#

A12#

D32#

D31#

D30#

D29#

D28#

D27#

H25

K23

J24

L22

M21

H24

A3#

A11#

A10#

D26#

D25#

D24#

G26

L21

D26

DBR#

D23#

D22#

D21#

D20#

D19#

D18#

D17#

D16#

D15#

F26

E25

F24

F23

G23

E24

H22

D25

D14#

J21

D23

VCC_SENSE

VSS_SENSE

D13#

D12#

D11#

C26

H21

G22

ITP_CLK1

ITP_CLK0

D10#

D9#

B25

C24

VID4#

VID3#

VID2#

VID1#

VID0#

AA21

GTLREF3

AA6

GTLREF2

F20

GTLREF1

F6

GTLREF0

AB4

BPM5#

AA5

BPM4#

Y6

BPM3#

AC4

BPM2#

AB5

BPM1#

AC6

BPM0#

H3

REQ4#

J3

REQ3#

J4

REQ2#

K5

REQ1#

J1

REQ0#

AD25

TESTHI12

A6

TESTHI11

Y3

TESTHI10

W4

TESTHI9

U6

TESTHI8

AB22

TESTHI7

AA20

TESTHI6

AC23

TESTHI5

AC24

TESTHI4

AC20

TESTHI3

AC21

TESTHI2

AA2

TESTHI1

AD24

TESTHI0

AF23

BCLK1#

AF22

BCLK0#

F4

RS2#

G5

RS1#

F1

RS0#

V5

AP1#

AC1

AP0#

H6

BR0#

P1

COMP1

L24

COMP0

L25

DP3#

K26

DP2#

K25

DP1#

J26

DP0#

R5

ADSTB1#

L5

ADSTB0#

W23

DSTBP3#

P23

DSTBP2#

J23

DSTBP1#

F21

DSTBP0#

W22

DSTBN3#

R22

DSTBN2#

K22

DSTBN1#

E22

DSTBN0#

E5

LINT1/NMI

D1

LINT0/INTR

D8#

D7#

D6#

D5#

D4#

D3#

D2#

D1#

D0#

C23

B24

D22

C21

A25

A23

B22

B21

CPU pin AB22=ITPCLKOUT1 CPU pin AA20=ITPCLKOUT0

* Short trace

with in 1"~2"

Every pin put one 220pF cap near it. Trace Width 7mils, Space 10mils. Keep the voltage divider within

1.5" of the GETREF pin.

CPU STRAPPING RESISTORS

ALL COMPONENTS CLOSE TO CPU

R2156 design guide 20 update with 220 ohm

A A

MSI

MICRO-STAR INT'L CO.,LTD.

mPGA478-B INTEL CPU SOCKET Part1

MS-6705

8

7

6

5

4

3

2

1

8

7

6

5

4

3

2

1

CPU VOLTAGE BLOCK

D D

C C

B B

A10

A12

A14

A16

A18

A20A8AA10

AA12

AA14

AA16

AA18

AA8

AB11

AB13

AB15

AB17

AB19

AB7

AB9

AC10

AC12

AC14

AC16

AC18

AC8

AD11

AD13

AD15

AD17

AD19

AD7

AD9

AE10

AE12

AE14

AE16

AE18

AE20

AE6

AE8

AF11

AF13

AF15

AF17

AF19

AF2

AF21

AF5

AF7

AF9

B11

B13

B15

B17

B19B7B9

C10

C12

C14

C16

C18

C20C8D11

D13

D15

D17

D19D7D9

E10

E12

E14

E16

E18

E20E8F11

F13

F15

F17

F19

VCC

D10

VSS

A11

VSS

A13

VSS

A15

VSS

A17

VSS

A19

VSS

A21

VSS

A24

VSS

A26

VSS

A3

VSS

A9

VSS

AA1

VSS

AA11

VSS

AA13

VSS

AA15

VSS

AA17

VSS

AA19

VSS

AA23

VSS

AA26

VSS

AA4

VSS

AA7

VSS

AA9

VSS

AB10

VSS

AB12

VSS

AB14

VSS

AB16

VSS

AB18

VSS

AB20

VSS

AB21

VSS

AB24

VSS

AB3

VSS

AB6

VSS

AB8

VSS

AC11

VSS

AC13

VSS

AC15

VSS

AC17

VSS

AC19

VSS

AC2

VSS

AC22

VSS

AC25

VSS

AC5

VSS

AC7

VSS

AC9

VSS

AD1

VSS

AD10

AD12

AD14

AD16

AD18

AD21

AD4

AD23

AD8

AE11

AE13

AE15

AE17

AE19

AE22

AE24

AE26

AE7

AE9

AF1

AF10

AF12

AF14

AF16

AF18

AF20

AF6

AF8

B10

B12

B14

B16

B18

B23

B20

B26B4B8

C11

C13

C15

C17C2C19

C22

C25C5C7C9D12

D14

D16

D18

D20

D21D3D24D6D8E1E11

VSS

E13

E15

E17

E19

E23

E7E9F10

F12

F14

F16

F18F2F22

E4

E26

VCC

VSS

F25F5F8

G21G6G24

G3H1H23

AD20

AE23

AF4

AF3

F9

VCC

VCC-VID

VSS

H26H4J2

J22

VCC-IOPLL

VCC-VIDPRG

VSS

J25J5K21

AD22

VCCA

VSSA

Y5

VSS

Y25

VSS

Y22

VSS

Y2

VSS

W6

VSS

W3

VSS

W24

VSS

W21

VSS

V4

VSS

V26

VSS

V23

VSS

V1

VSS

U5

VSS

U25

VSS

U22

VSS

U2

VSS

T6

VSS

T3

VSS

T24

VSS

T21

VSS

R4

VSS

R26

VSS

R23

VSS

R1

VSS

P5

VSS

P25

VSS

P22

VSS

P2

VSS

N6

VSS

N3

VSS

N24

VSS

N21

VSS

M5

VSS

M25

VSS

M22

VSS

M2

VSS

L4

VSS

L26

VSS

L23

VSS

L1

VSS

K6

VSS

K3

VSS

K24

VSS

Keep the 22uF cap within 0.6" of the CPU pin.

Trace Width 12mils, Space 10mils.

CPU DECOUPLING CAPACITORS

Within CPU Cavity Solder Side

A A

MSI

MICRO-STAR INT'L CO.,LTD.

Place 14 pcs 1206 size cap north side of processor

8

PLACE CAPS WITHIN CPU CAVITY

7

Place these caps on south side of processor

6

5

4

3

mPGA478-B INTEL CPU Part2

MS-6705

2

1

5

AD28

W31

HA3#

AA33

HA4#

AB30

HA5#

* Length must be matched within +/-0.1"of the Strobe Signals

D D

C C

B B

Trace 10 mils & 7mils space < 0.5"

A A

V34

HA6#

Y36

HA7#

AC33

HA8#

Y35

HA9#

AA36

HA10#

AC34

HA11#

AB34

HA12#

Y34

HA13#

AB36

HA14#

AC36

HA15#

AC31

HA16#

AF35

HA17#

AD36

HA18#

AD35

HA19#

AE34

HA20#

AD34

HA21#

AE36

HA22#

AF36

HA23#

AE33

HA24#

AF34

HA25#

AG34

HA26#

AG36

HA27#

AE31

HA28#

AH35

HA29#

AG33

HA30#

AG31

HA31#

U33

BREQ0#

T34

BNR#

M34

BPRI#

T35

HLOCK#

T36

ADS#

V36

HREQ0#

AA31

HREQ1#

W33

HREQ2#

AA34

HREQ3#

W35

HREQ4#

P36

HIT#

M36

HITM#

N36

DEFER#

V30

HTRDY#

R36

RS0#

U34

RS1#

P34

RS2#

U31

DBSY#

U36

DRDY#

AB35

HAD_STB0#

AF30

HAD_STB1#

N31

HD_STBN0#

L31

HD_STBP0#

G33

HD_STBN1#

J34

HD_STBP1#

C30

HD_STBN2#

E29

HD_STBP2#

D25

HD_STBN3#

E25

HD_STBP3#

N33

DINV_0#

C35

DINV_1#

B33

DINV_2#

C26 H30

DINV_3# HD_VREF0

K30

HCLKP

J31

HCLKN

V35

HY_RCOMP

B28

HX_RCOMP

AA7

HI0

AB8

HUB LINK

HI1

AC7

HI2

AC5

HI3

AD8

HI4

AF4 AD3

HI5 HI_REF

AD4

HI_STBS

AC4

HI_STBF

G15

BLUE

H16

BLUE#

E15

GREEN

F16

GREEN#

C15

RED

D16

RED#

Y28

T28

M28

K26

VTTFSB

HOST

VGA

K22

VTTFSB

K20

K18

VTTFSB

4

VTTFSB

GCLKIN

CPURST#

PWROK

HD_VREF1 HD_VREF2

HA_VREF

HCC_VREF

HY_SWNG HX_SWNG

HI_SWING

HL_RCOMP

DDCA_DATA

DDCA_CLK

HSYNC VSYNC

DREFCLK

REFSET

RSTIN#

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#

3

T30

HD0#

R33

HD1#

R34

HD2#

N34

HD3#

R31

HD4#

L33

HD5#

L36

HD6#

P35

HD7#

J36

HD8#

K34

HD9#

K36 M30 M35 L34 K35 H36 G34 G36 J33 D35 F36 F34 E36 H34 F35 D36 H35 E33 E34 B35 G31 C36 D33 D30 D29 E31 D32 C34 B34 D31 G29 C32 B31 B32 B30 B29 E27 C28 B27 D26 D28 B26 G27 H26 B25 C24 B23 B24 E23 C22 G25 B22 D24 G23

AE7 AJ31 D22 E7

H24 D27 AD30 P30

Y30 H28

AE4

HI6

AE5

HI7

AF3

HI8

AE2

HI9

AF2

HI10

AD2

AC2

C7 D7

B7 C6

D14 B16

Trace 10 mils & 7mils space < 0.5"

A3

VCC_AGP

A7

POWER

VCC_AGP

C1

VCC_AGP

D4

VCC_AGP

D6

VCC_AGP

G1

VCC_AGP

K6

VCC_AGP

L1

VCC_AGP

L9

VCC_AGP

P6

VCC_AGP

R1

VCC_AGP

R9

VCC_AGP

W9

VCC_AGP

V6

VCC_AGP

AD6

VCC_HI

AC9

VCC_HI

AC1

VCC_HI

AE3

VCC_HI

W19

VCC

Y19

VCC

AA19

VCC

W20

VCC

U21

VCC

W21

VCC

AA21

VCC

A9

VCC

B9

VCC

C9

VCC

D9

VCC

E9

VCC

B10

VCC

C10

VCC

D10

VCC

F10

VCC

H10

VCC

A11

VCC

B11

VCC

C11

VCC

D11

VCC

E11

VCC

G11

VCC

J11

VCC

B12

VCC

C12

VCC

D12

VCC

F12

VCC

H12

VCC

G13

VCC

J13

VCC

H14

VCC

J15

VCC

AA17

VCC

W18

VCC

W17

VCC

V19

VCC

U19

VCC

U17

VCC

AG2 AT20

VCCA_SM VCCQ_SM

AG1

VCCA_SM

A15

VCCA_DAC

B14

VCCA_DAC

A13

VCCA_DPLL

C14

VSSA_DAC

B15

VSSA_DAC

B6

VCC_GPIO

Y3

Y2 AA2 AA4 AA3 AA5

W7

Y4

Y8

A37 AB2 AB3

PSBSEL

RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD

GND

M10

Other

GND

T10

Y10

AH16

GND

AH20

AH24

2

AH8

VCCSM

AK8

VCCSM

AG9

VCCSM

AJ9

VCCSM

AL9

VCCSM

AM22

VCCSM

AJ23

VCCSM

AL37

VCCSM

AU9

VCCSM

AK10

VCCSM

AJ11

VCCSM

AL11

VCCSM

AU25

VCCSM

AM26

VCCSM

AU13

VCCSM

AM14

VCCSM

AJ27

VCCSM

AJ1

VCCSM

AL1

VCCSM

AJ15

VCCSM

AP15

VCCSM

AU29

VCCSM

AH2

VCCSM

AJ2

VCCSM

AK2

VCCSM

AL2

VCCSM

AM30

VCCSM

AH3

VCCSM

AJ3

VCCSM

AK3

VCCSM

AL3

VCCSM

AH4

VCCSM

AJ4

VCCSM

AK4

VCCSM

AL4

VCCSM

AU17

VCCSM

AJ5

VCCSM

AL5

VCCSM

AU5

VCCSM

AM18

VCCSM

AJ19

VCCSM

AK32

VCCSM

AU33

VCCSM

AH6

VCCSM

AK6

VCCSM

AP20

VCCSM

AG7

VCCSM

AJ7

VCCSM

AL7

VCCSM

AP7

VCCSM

B18

VTTFSB

C18

VTTFSB

D18

VTTFSB

H18

VTTFSB

B19

VTTFSB

C19

VTTFSB

D19

VTTFSB

E19

VTTFSB

G19

VTTFSB

J19

VTTFSB

B20

VTTFSB

C20

VTTFSB

D20

VTTFSB

F20

VTTFSB

H20

VTTFSB

F18

VTTFSB

A17

VCCA_FSB

AT21

VCCQ_SM

AU21

VCCQ_SM

G37

VTT_DECAP

L37

VTT_DECAP

R37

VTT_DECAP

AC37

VTT_DECAP

A31

VTT_DECAP

Place <0.1"

A2

NC

A36

NC

AH34

NC

AJ35

NC

AT1

NC

AT37

NC

AU1

NC

AU2

NC

AU36

NC

AU37

NC

B1

NC

B37

NC

GND

AH28

AF28

AB28

V28

P28

K24

K28

GMCH REFERENCE BLOCK

Place Cap. as Close as possible to

, Trace width 12 mils & 10mils space

GMCH

Keep the voltage divider within 3" of the GMCH pin.

Place 0.01uF Cap. as Close as possible to GMCH< 0.25"

Trace width 12 mils & 10mils space

MSI

MICRO-STAR INT'L CO.,LTD.

Brookdale-G GMCH-1 (HOST & HI & VGA)

1

I=30mA

+

I=35mA

I=500mA

I=150mA

MS-6705

5

4

3

2

1

5

AH10

AH12

AH14

AH18

AH22

AH26

AN4

SDQ0

AP2

SDQ1

AT3

SDQ2

AP5 AN2 AP3 AR4

AT4 AT5

AR6

AT9

AR10

D D

C C

T race lengh must as short a s possible f or SRCVEN

Trace width 12 mil with 12 mil space for SM_VREF.

B B

A A

AT6

AP6

AT8

AP8

AP10

AT11 AT13 AT14

AT10 AR12 AR14 AP14

AT15 AP16

AT18

AT19 AR16

AT16 AP18 AR20 AR22 AP22 AP24

AT26

AT22

AT23

AT25 AR26 AP26

AT28 AR30 AP30

AT27 AR28

AT30

AT31 AR32

AT32 AR36 AP35 AP32

AT33 AP34

AT35 AN36 AM36 AK36

AJ36 AP36 AM35 AK35 AK34

AK24

AL23

V4

V2 W4 W5

U5

U4

U2

V3

T2 T3

T4 R2 R5 R7

T8 P3 P8 K4 K2

J2 M3

L5

L4 H4 G2 K3

J4

J5

J7 H3 K8 G4

R4 N4 M2 H2

SDQ3 SDQ4 SDQ5 SDQ6 SDQ7 SDQ8 SDQ9 SDQ10 SDQ11 SDQ12 SDQ13 SDQ14 SDQ15 SDQ16 SDQ17 SDQ18 SDQ19 SDQ20 SDQ21 SDQ22 SDQ23 SDQ24 SDQ25 SDQ26 SDQ27 SDQ28 SDQ29 SDQ30 SDQ31 SDQ32 SDQ33 SDQ34 SDQ35 SDQ36 SDQ37 SDQ38 SDQ39 SDQ40 SDQ41 SDQ42 SDQ43 SDQ44 SDQ45 SDQ46 SDQ47 SDQ48 SDQ49 SDQ50 SDQ51 SDQ52 SDQ53 SDQ54 SDQ55 SDQ56 SDQ57 SDQ58 SDQ59 SDQ60 SDQ61 SDQ62 SDQ63

SRCVEN_OUT# SRCVEN_IN#

G_AD0 G_AD1 G_AD2 G_AD3 G_AD4 G_AD5 G_AD6 G_AD7 G_AD8 G_AD9 G_AD10 G_AD11 G_AD12 G_AD13 G_AD14 G_AD15 G_AD16 G_AD17 G_AD18 G_AD19 G_AD20 G_AD21 G_AD22 G_AD23 G_AD24 G_AD25 G_AD26 G_AD27 G_AD28 G_AD29 G_AD30 G_AD31

G_C/BE0# G_C/BE1# G_C/BE2# G_C/BE3#

AGP

VCC_AGP

K10

K12

VCCSM

DDR

VCC_AGP

K14

K16

VCCSM

VCC_AGP

P10

V10

VCCSM

VCC_AGP

AB10

VCCSM

SCMDCLK_0# SCMDCLK_1#

SCMDCLK_2# SCMDCLK_3# SCMDCLK_4#

SCMDCLK_5#

SMX_RCOMP0

SMY_RCOMPSM_VREF

AGP_RCOMP

VCC_AGP

AD10

SMAB1 SMAB2 SMAB4 SMAB5

SDQS0 SDQS1 SDQS2 SDQS3 SDQS4 SDQS5 SDQS6 SDQS7

SCKE0 SCKE1 SCKE2 SCKE3

SCMDCL_K0 SCMDCLK_1

SCMDCLK_2 SCMDCLK_3

SCMDCLK_4 SCMDCLK_5

SRAS# SCAS#

G_FRAME#

G_IRDY#

G_TRDY#

G_DEVSEL#

G_STOP#

G_PAR

G_REQ#

G_GNT#

SB_STB

SB_STB#

AD_STB0

AD_STB0#

AD_STB1

AD_STB1#

AGP_VREF

SMA10 SMA11 SMA12

SCS0# SCS1# SCS2# SCS3#

SBA_0 SBA_1

SWE#

PIPE#

4

AL25

SMA0

AN25

SMA1

AP23

SMA2

AK20

SMA3

AL19

SMA4

AL17

SMA5

AP19

SMA6

AP17

SMA7

AN17

SMA8

AK16

SMA9

AK26 AL15 AN15

AP25 AN23 AN19 AK18

AR2 AT7 AT12 AT17 AR24 AT29 AT34 AL36

AP4

SDM0

AR8

SDM1

AP12

SDM2

AR18

SDM3

AT24

SDM4

AP28

SDM5

AR34

SDM6

AL34

SDM7

AP13 AN13 AK14 AL13

AL29 AP31 AK30 AN31

AL21 AK22 AN11 AP11 AM34 AL33 AP21 AN21 AP9 AN9 AP33 AN34

AN27 AP27 AK28 AN29 AP29

AF10

AJ34AM2 M4

N7 N5 N2 P2 P4

D5 B5

C3

SBA0

C2

SBA1

D3

SBA2

D2

SBA3

E4

SBA4

E2

SBA5

F3

SBA6

F2

SBA7

F4 E5

C4

ST0

B4

ST1

B3

ST2

V8 U7 M8 L7

H8 G7

RBF#

G5

WBF#

W2 L2

Place < 0.5"

3

Trace width 12 mil with 10 mil space.

Place 0.1uF <1" to GMCH

2

DDR SERIAL RESISTORS

7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2 7 8 5 6 3 4 1 2

MSI

1

MICRO-STAR INT'L CO.,LTD.

Brookdale-G GMCH-2 (DDR & AGP)

MS-6705

5

4

3

2

1

MSI MS-6705 Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual