8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Option

Expansion Slots:

Platform: Micro ATX

INTEL (R) Brookdale-GV Chipset

LPC Super I/O -- W83627HF-AWClock Generator -- CY28349

CPU: Willamette/Northwood/533PrescottmPGA-478B Processor

Version 1B

PCI2.2 SLOT * 2

On Board Chipset:

AGP2.0 SLOT * 1 (PCI-BUS)

MS-7120

System Chipset:

BIOS -- FWH

INTEL Brookdale-GV GMCH + ICH4

Willamette/Northwood/533Prescott 478pin mPGA-B Processor Schematics

AC'97 Codec -- RealTek ALC650/655Onboard Lan Chipset-- RealTek RTL8101L

ORCAD Config.MODEL/Ver ERP NumberFunction Description

MSI

cfg7120GV-LANMS7120-0A GV+LAN L 601-7120-A10

MS7120-100 cfg7120GV-LAN GV+LAN L 601-7120-010

MS7120-100 cfg7120GV-A GV+LAN+Buzzer A 601-7120-02S

MS7120-1A cfg7120GV-LAN GV+LAN+USB-ESD L 601-7120-03S

MS7120-1A cfg7120GV-LAN GV+LAN+USB-ESD+MS7 L 601-7120-0?S

Block Diagram

22

ACPI Controller (MS-7)

3

15

17

20

1

11LPC I/O W83627HF-AW

21

9 - 10

Front Panel & Connectors & FAN

18

DDR DIMMM1,2

23

PCI SLOT 1 & 2

6 - 8

Clock CY28349 & ATA100 IDE Connector

AC'97 Codec and Audio Connector

DDR Damping & DDR Termination

INTEL Brookdale-GV GMCH -- North Bridge

FWH & CNR & Manual Part

25-27

mPGA478-B INTEL CPU Sockets

USB Connector

12

INTEL ICH4 -- South Bridge

24

Realtek RTL8101L LAN

Cover Sheet

4 - 5

IO Connector

2

AGP SLOT (3.3V)

16

13

14

VGA Connector

19

VRM 9 NIKO N2101

GPIO Definition & MISC

MS-7120 1B

COVER SHEET

MICRO-STAR

1 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

1

1

A A

FW82801DB

DD

R2

MCH_66 66MHZ

ICH_66 66MHZ

SIO_48 48MHZ

LAN_PCLK 33MHZ

SIO_PCLK 33MHZ

FWH_PCLK 33MHZ

ICH_PCLK 33MHZ

ICH_48 48MHZ

DOT_CLK 48MHZ

ICH_14 14.318MHZ

ICH_66 66MHZ

SIO_48 48MHZ

LAN_PCLK 33MHZ

SIO_PCLK 33MHZ

FWH_PCLK 33MHZ

ICH_PCLK 33MHZ

ICH_48 48MHZ

ICH_14 14.318MHZ

PCICLK0,1,2,3 33MHZ

CPU CLK*33V 66M*4PCI 33M*10Ref CLK 14.318M*248M *124_48M *1

ADDR

DATA

ADDR

BGA 760 Pin

X'TEL

14.318MHZ

DDR BUS

VCCPMEM_STR 2.5V

VCC_AGP 1.5V

VCC_AGP 1.5V

VCCP

VCC3_SB 3.3V

VCC1_5SB 1.5V

VCC3 3.3V

VCC5_SB 5V

Generator

MSI

IDE Secondary

FirmWareHub

USB 6 PORT

Block Diagram

845GV

ICH4

VRM

Clock 408

IDE Primary

USB Port 1

USB Port 2

OnboardAC'97 Codec

Keyboard

Mouse Floopy Parallel

Serial1,2

PCI Slot 1

PCI BUS

RealTek8101L

LAN Chip

P4 478-Pin Processor

AGTL+ BUS

CTRL

DATA

CTRL

Game PortUSB Port 5

USB Port 6

INT & PWR-MNG

INT & PWR-MNG

LPC SIO

CNR Slot

DD

R1

BIOS

AC'97 Link / LAN / EEPROM

PCICLK0,1,2,3 33MHZ

UltraDMA 66/100

HUB LINKBUS

CPUCLK, CPUCLK# 100/133MHZ

MCHCLK, MCHCLK# 100/133MHZ

PCI Slot 2

USB Port 3

USB Port 4

Audio port

LPC BUS

VGAConnector

VGA BUS

AG

PSlot(PC

I-BU

S)

MS-7120 1B

Block Diagram

MICRO-STAR INT'L CO.,LTD.

2 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Shut Source Termination Resistors

ATA100 IDE CONNECTORS

PRIMARY IDE BLOCK SECONDARY IDE BLOCK

Pull-Down Capacitors

Trace less 0.2"

Trace less 0.2"

49.9ohm for 50ohm M/B impedance

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

used only for EMI issue

CLOCK STRAPPING RESISTORS

filtering from 10K~1M

CLOCK GENERATOR BLOCK *Trace < 0.5"

* put close to every power pin

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

Trace Width 7mils.Same Group spacing 15milsDifferent Group spacing 30milsDifferentical mode spacing 7mils on itself

****

Iref = 2.32mA

* 40 mils Trace on Layer 4 with GND copper aroundit

133 MHz

FSB (MHz)FS4 FS3 FS2 FS1 FS0

100 MHz1 1 1 0 1

1 1 1 1 1

Ioh=6*IrefVoh=0.71V

* Trace Length less than 5"

MUL 1:00 0 4X0 1 5X1 0 6X1 1 7X

MSI

0 Set Pin 27 48MHz

BSEL0 0 100 ; 1 133

MS-7120 1B

CLOCK GEN & ATA100 IDE

MICRO-STAR

3 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

CPUCLK#CPUCLK

MCHCLKMCHCLK#

HD_RST#

PDD6PDD5

PDD3

PDD7

PDD4

PDD0

PDD2PDD1

SDD5SDD4

HD_RST#

SDD11

SDD13SDD12

SDD9SDD10

SDD15

SDD8

SDD14

SDD7

SDD2SDD3

SDD0SDD1

SDD6

CPUCLK

CPUCLK#

MCHCLK#

MCH_66ICH_66

MCHCLK

PDD15PDD14

PDD10

PDD12PDD11

PDD8

PDD13

PDD9

FWH_PCLKICH_PCLK

SIO_24

PCICLK1PCICLK2

PCICLK0

ICH_14

ICH_48

CPUCLK#CPUCLK

PCICLK0

MCHCLK#MCHCLK

ICH_14

FWH_PCLKICH_PCLK

SIO_24ICH_48

PCICLK1PCICLK2

VCC3V

FS0

FS2FS3

FS4

MUL0

SMBCLK_ISOSMBDATA_ISO

MUL1

FS2

X1

CPU1#CPU1

X2

MUL0

FS3

FS0

MUL1

SMBCLK_ISO

SEL48_1

CPU0

FS1

PWR_DN#

FS4

SMBDATA_ISO

CPU0#

VDDA3V

VCC3V

VCC3V

CODEC_14CODEC_14

LAN_PCLKSIO_PCLK

DOT_48

LAN_PCLKSIO_PCLK

DOT_48

DOT_CLK

FS1

SEL48_1 VCC3V

VCC3V

VCC3VDOT_CLKICH_66

MCH_66

CPUCLK 4CPUCLK# 4

MCHCLK# 6MCHCLK 6

MCH_66 6

ICH_66 10

SMBCLK_ISO11,12,13,20SMBDATA_ISO11,12,13,20

PCICLK0 15PCICLK1 16PCICLK2 16

FWH_PCLK 12ICH_PCLK 9

ICH_14 10

ICH_48 10

SD_DACK#10

SD_IOW#10PD_IOW#10

SD_CS#110SD_A2 10

PD_DREQ10

PD_IORDY10

PD_CS#3 10

SD_A110PD_A2 10 SD_A010PD_A010

SD_DREQ10

SD_IOR#10PD_IOR#10

SD_CS#3 10

PD_DACK#10

PD_CS#110

PD_A110IRQ149

PD_LED24

HD_RST#20

SD_IORDY10

IRQ159

SD_LED24

PD_DET 12 SD_DET 12

SIO_24 11

CODEC_14 18

LAN_PCLK 22SIO_PCLK 11

DOT_CLK 6

BSEL0 4,6

VCC3VCC5 VCC5VCC3

VCC3

VCC3

VCCP

VCC3

VCC3

VCC3 VCC3 VCC3 VCC3

10PC174

R221 49.9RST

X_10pC157R244 33

X_10PC178

R242 33

R235 1K

R11315K

R252 2.7K

R13210K

X_10pC158

R269 10K

R239 27.4RST

104PCB155

R266 10K

R268 33

R275 10K

FB18 X_80_0805

104PCB171

104PCB142

FB19 X_80_0805

CB156X_10u/0805

103PC163

RN598P4R-33

1 23 45 67 8

X_220PC97

104PCB137

R272 10K

R219 49.9RST

R262 10K

R189 33

R240 475RST

R253 2.7K

R220 49.9RST

R12910K

R241 10KX_10PC180

104PCB169

103PC181

RN608P4R-33

1 23 45 67 8

R261 33

R1004.7K

10PC152

104PCB170

R11915K

10PC177

R274 10K

R270 X_10K

R267 33

X_10pC154

Q292N3904S

X_10pC156

X_220PC84

CB145X_10u/0805

R994.7K

104PCB164

R190 33

X1 14M-32pf-HC49S-D

R260 1.5K

R237 27.4RST

104PCB154

104PCB138

R222 10K

R234 33

U16

CY28349B

1

3

4

5

9

13

18

1920

21

24

2526

2728

29

303132

33

34

35

363738

394041

42

434445

46

48

678

10111214151617

2223

2

47 MUL1/REF1

X1

X2

PCI_GND

PCI_VDD

PCI_GND

PCI_VDD

VTT_GD#RESET#

48_GND

48_VDD

SDATASCLK

3V66_48/SEL66_48#3V66_2

3V66_GND

3V66_13V66_03V66_VDD

CORE_GND

CORE_VDD

IREF

CPU_GNDCPUCLK1#CPUCLK1

CPU_VDDCPUCLK0#CPUCLK0

PWR_DN#

MREF_GNDCPUCLK2#CPUCLK2

MREF_VDD

MUL0/REF0

FS2/PCI0FS3/PCI1

SEL48_24#/PCI2

FS4/PCI3PCI4PCI5PCI6PCI7PCI8PCI9

FS0/48MHzFS1/24_48MHz

REF_VDD

REF_GND X_10PC182

CP7 X_CP

R238 27.4RST

X_104PCB123

R281 220

104PCB143

R223 49.9RST

R245 33

CP8 X_CP

X_104PCB197

R233 X_10K

X_10pC155

CN14X_8P4C-10P

1357

2468

R258 10K

IDE2YJ220-CW-1

13 4

2

5 67 89

111012

13 141615

17 1819

22242628303234

21232527293133

36384039

3735

IDE1YJ220-CB-1

13 4

2

5 67 89

111012

13 141615

17 1819

22242628303234

21232527293133

36384039

3735

103PC175

R236 27.4RST

CN13X_8P4C-10P

1357

2468

X_10PC160

X_10pC153

PDD[8..15] 10

PDD[0..7]10 SDD[0..7]10

SDD[8..15] 10

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

CPU STRAPPING RESISTORS

CPU GTL REFERNCE VOLTAGE BLOCKCPU SIGNAL BLOCK

Every pin put one 220pF cap near it.

ALL COMPONENTS CLOSE TO CPU* Short trace

2/3*Vccp

Trace Width 10mils, Space 15mils.Keep the voltage dividers within 1.5 inches of thefirst GTLREF Pin

CPU ITP BLOCKTrace : 10 milwidth 10mil space

DifferentialHost DataStrobes

CPU_TMPA;VTIN_GND

MSI

62ohm 1%

75ohm 1%

75ohm 5%

62ohm 5%

61.9ohm 1%

For PSC

MS-7120 1B

INTEL mPG478 CPU1

MICRO-STAR

4 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

VID

4

VID

1V

ID0

HREQ#2

HRS#2HRS#1HRS#0

HINV#3

VID

2

CPU_GD

HINV#2

CPURST#

HREQ#1HREQ#0

HINV#1

HREQ#3

HINV#0

VID

3

HREQ#4

HD

#41

HD

#53

HD

#32

HD

#10

HD

#19

HD

#29

HD

#14

HD

#48

HD

#26

HD

#23

HD

#16

HD

#5

HD

#0

HD

#39

HD

#47

HD

#8

HD

#2

HD

#4

HD

#22

HD

#51

HD#58

HD

#50

HD

#3

HD#59

HD

#34

HD

#30

HD

#1

HD

#46

HD

#45

HD

#28

HD#60

HD

#31

HD

#42

HD

#44

HD

#24

HD

#43

HD

#37

HD

#49

HD#61

HD

#20

HD

#18

HD

#35

HD

#33

HD

#25

HD

#7

HD#62H

D#9

HD

#6

HD

#38

HD#56

HD

#15

HD

#21

HD

#11

HD

#27

HD

#17

HD#63H

D#1

2

HD

#36

HD#54HD#55

HD

#13

HD

#52

HD#57

HD

#40

BPM#5BPM#4

BPM#1BPM#0

HA

#8H

A#9

HA

#22

HA

#25

HA

#23

HA

#26

HA

#5H

A#4

HA

#3

HA

#18

HA

#27

HA

#24

HA

#14

HA

#28

HA

#10

HA

#30

HA

#15

HA

#11

HA

#29

HA

#16

HA

#7

HA

#21

HA

#6

HA

#20

HA

#19

HA

#17

HA

#13

HA

#12

HA

#31

ITP_TRST#

ITP_TDI

ITP_TRST#

CPURST#HBR#0CPU_GDPROCHOT#

ITP_TCK

ITP_TDOITP_TMS

ITP_TDI

ITP_TCK

ITP_TDO

ITP_TMS

GTLREF1

BSEL0

GTLREF1

HINIT#

BPM#5

BPM#1BPM#0

BPM#4

HA#[3..31]6

HINV#[0..3]6

FERR#9STPCLK#9

HINIT#9,12

HDBSY#6HDRDY#6HTRDY#6

HADS#6HLOCK#6

HBNR#6HIT#6

HITM#6HBPRI#6

HDEFER#6

CPU_TMPA11VTIN_GND11

PROCHOT#10IGNNE#9

HSMI#9A20M#9

SLP#9

CPU_GD10

CPURST#6

HD#[0..63]6

VID[0..4] 11,21

HREQ#[0..4] 6

CPUCLK# 3CPUCLK 3

HRS#[0..2] 6

HBR#0 6

HADSTB#1 6HADSTB#0 6HDSTBP#3 6HDSTBP#2 6HDSTBP#1 6HDSTBP#0 6HDSTBN#3 6HDSTBN#2 6HDSTBN#1 6HDSTBN#0 6

NMI 9INTR 9

THERMTRIP#9

BSEL03,6

CPUVID_GD21VID521

VCCP

VCCP

VCCP

VCCP

VCCP

R27 51

220PC55

RN72 51R

1 23 45 67 8

R74100RST

R41 51.1RST

U5A

SOCKET-478-DIP

AB

1Y

1W

2V

3U

4T5 W

1R

6V

2T4 U

3P

6U

1T2 R

3P

4P

3R

2T1 N

5N

4N

2M

1N

1M

4M

3L2 M

6L3 K

1L6 K

4K

2

AE

25

A5

A4

AD

26A

C26

AA24AA22AA25

Y21Y24Y23

W25Y26

W26V24

V22

U21

V25

U23

U24

U26

T23

T22

T25

T26

R24

R25

P24

R21

N25

N26

M26

N23

M24

P21

N22

M23

H25

K23

J24

L22

M21

H24

G26

L21

D26

F26

E25

F24

F23

G23

E24

H22

D25

J21

D23

C26

H21

G22

B25

C24

C23

B24

D22

C21

A25

A23

B22

B21

AE

1A

E2

AE

3A

E4

AE

5

AA21AA6F20F6

AB4AA5Y6AC4AB5AC6

H3J3J4K5J1

U6AB22AA20AC23AC24AC20AC21AA2AD24

AF23AF22

F4G5F1

V5AC1H6

P1L24

L25K26K25J26

R5L5W23P23J23F21W22R22K22E22

E5D1

W4Y3

E21G25P26V21

AC3V6B6Y4

AA3W5

AB2

H5H2J6

G1G4G2F3E3D2E2

D4

C1D5

E6

B3C4A2

C3

F7

B2B5C6

AB26

A22

AB23

AB25

A6AD25

A7AD2AD3

AE21AF24AF25

AD6AD5

AF26

A35

#A

34#

A33

#A

32#

A31

#A

30#

A29

#A

28#

A27

#A

26#

A25

#A

24#

A23

#A

22#

A21

#A

20#

A19

#A

18#

A17

#A

16#

A15

#A

14#

A13

#A

12#

A11

#A

10#

A9#

A8#

A7#

A6#

A5#

A4#

A3#

DB

R#

VC

C_S

EN

SE

VS

S_S

EN

SE

ITP

_CLK

1IT

P_C

LK0

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

D53

#D

52#

D51

#D

50#

D49

#D

48#

D47

#D

46#

D45

#D

44#

D43

#D

42#

D41

#D

40#

D39

#D

38#

D37

#D

36#

D35

#D

34#

D33

#D

32#

D31

#D

30#

D29

#D

28#

D27

#D

26#

D25

#D

24#

D23

#D

22#

D21

#D

20#

D19

#D

18#

D17

#D

16#

D15

#D

14#

D13

#D

12#

D11

#D

10#

D9#

D8#

D7#

D6#

D5#

D4#

D3#

D2#

D1#

D0#

VID

4#V

ID3#

VID

2#V

ID1#

VID

0#

GTLREF3GTLREF2GTLREF1GTLREF0

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

REQ4#REQ3#REQ2#REQ1#REQ0#

TESTHI8TESTHI7TESTHI6TESTHI5TESTHI4TESTHI3TESTHI2TESTHI1TESTHI0

BCLK1#BCLK0#

RS2#RS1#RS0#

AP1#AP0#BR0#

COMP1COMP0

DP3#DP2#DP1#DP0#

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

LINT1/NMILINT0/INTR

TESTHI9TESTHI10

DBI0#DBI1#DBI2#DBI3#

IERR#MCERR#FERR#STPCLK#BINIT#INIT#RSP#

DBSY#DRDY#TRDY#

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

TCK

TDITDO

TRST#

THERMDATHERMDCTHERMTRIP#

PROCHOT#

TMS

IGNNE#SMI#A20M#SLP#

RESERVED0

PWRGOOD

RESET#

TESTHI11TESTHI12

RESERVED1RESERVED2RESERVED3RESERVED4RESERVED5RESERVED6

BSEL0BSEL1

GND/SKTOCC#

R28 27

R78 51.1RST

RN73 51R1 23 45 67 8

R32 39

R82 300R13 62

R7349.9RST

R31 150R81 51

C54105P

R216 X_330

R40 51

R30 75

R45 680

R29 150

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

CPU DECOUPLING CAPACITORS

MSI

CPU VOLTAGE BLOCK

Keep the 22uF cap within 0.6" ofthe CPU pin.Trace Width 12mils, Space 10mils.

For PSC

SP/100u C71-101022E-P01

MS-7120 1B

INTEL mPGA478-B CPU2

MICRO-STAR

5 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

VCC_VID 20,21

BOOT 21

VCCP VCCPVCCP

VCCPVCCP

VCCP

VCCP

CB4910u/1206

CB16X_10u/1206

C236X_C100U6.3SP

CB4210u/1206

CB4310u/1206

L710uH_0805_100mA

CB2610u/1206

CB15X_10u/1206

C235C100U6.3SP

C60226P/1206

CB36X_10u/1206

CB4010u/1206

CB1910u/1206

C58226P/1206

L810uH_0805_100mA

CB4110u/1206

CB38X_10u/1206

CB14X_10u/1206

104PC30

CB21X_10u/1206CB12

10u/1206

U5B

SOCKET-478-DIP

A10

A12

A14

A16

A18

A20

A8

AA

10A

A12

AA

14A

A16

AA

18A

A8

AB

11A

B13

AB

15A

B17

AB

19A

B7

AB

9A

C10

AC

12A

C14

AC

16A

C18

AC

8A

D11

AD

13A

D15

AD

17A

D19

AD

7A

D9

AE

10A

E12

AE

14A

E16

AE

18A

E20

AE

6A

E8

AF1

1A

F13

AF1

5A

F17

AF1

9A

F2A

F21

AF5

AF7

AF9

B11

B13

B15

B17

B19

B7

B9

C10

C12

AD

20

C14

C16

C18

C20

C8

D11

D13

D15

D17

D19

D7

D9

E10

E12

E14

E16

E18

E20

E8

F11

F13

F15

F17

F19

AD22D10A11A13A15A17A19A21A24A26A3

AA1AA11AA13AA15AA17AA19AA23AA26AA4AA7AA9

AB10AB12AB14AB16AB18AB20AB21AB24AB3AB6AB8

AC13AC11

AC15AC17AC19AC2

AC22AC25AC5AC7AC9AD1

AD10AD12AD14AD16AD18AD21

AD4AD23

AD8AE11AE13

AE

15A

E17

AE

19A

E22

AE

24A

E26

AE

7A

E9

AF1

AF1

0A

F12

AF1

4A

F16

AF1

8A

F20

AF6

AF8

B10

B12

B14

B16

B18

B23

B20

B26

B4

B8

C11

C13

C15

C17

C2

C19

C22

C25

C5

C7

C9

D12

D14

D16

D18

D20

D21

D3

D24

D6

D8

E1

E11

E13

E15

E17

E19

E23

AE

23

AF4

AF3

E7

E9

F10

F12

F14

F16

F18

F2 F22

F25

F5 F8 G21

G6

G24

E4

E26

G3

H1

H23

H26

H4

J2 J22

J25

J5 K21

K24K3K6L1L23L26L4M2M22M25M5N21N24

R4R26R23R1P5P25P22P2N6N3

V23V1U5U25U22U2T6T3T24T21

Y5Y25Y22Y2W6W3W24W21V4V26

F9

A9

XX

1X

X2

XX

3X

X4

XX

5X

X6

XX

7X

X8

XX

9X

X10

XX

11X

X12

XX

13X

X14

XX

15X

X16

XX

17X

X18

XX

19X

X20

XX

21X

X22

XX

23

XX24XX25XX26XX27XX28XX29XX30XX31XX32

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CA

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VC

CV

CC

VSSAVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSS

VSSVSSVSS V

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VC

C-IO

PLL

VC

C-V

ID

VC

C-V

IDP

RG

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VS

S

VS

S

VS

SV

SS

VS

S

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VC

C

VSS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HV

SS

HVSSHVSSHVSSHVSSHVSSHVSSHVSSHVSSHVSS

CB4510u/1206

CB2810u/1206

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MSI

GMCH REFERENCE BLOCK

Place 0.01uF Cap. as Close as possible toGMCH< 0.25"

MSI

* Length must be matchedwithin +/-0.1"of the StrobeSignals

Trace 10 mils & 7mils space < 0.5"

Trace width 12 mils & 10mils space

Trace 10 mils &7mils space <0.5"

, Trace width 12 mils & 10mils spacePlace Cap. as Close as possible toGMCHKeep the voltage divider within 3" of theGMCH pin.

Place <0.1"

I=30mA

I=35mA

I=500mA

I=150mA

L17L01-0106027-J07L,inductor,1u/10%,1206,1A(max.),RDC=0.09 ohm

MS-7120 1B

BROOKDALE-GV GMCH1

MICRO-STAR

6 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

PSBSEL

VCCA_SM

VCCA_SM

VCCA_DPLL

VCCA_DPLL

HVREF

HL6

HVREF

HD#63

HD#19

HD#15

HA#3

HUB_MREF

HRS#2

HL9HL8

HINV#1

HREQ#4

HD#60

HD#57

HD#54

HD#11

HD#3

HRS#0

HX_RCOMP

HA#29HA#28

HA#25

HA#13

HA#4

HINV#0

HD#47

HD#26

HD#14

HA#21

HL10

HREQ#2

HD#52

HD#50

HD#18

HA#23

HRS#1

HD#2

HA#27

HA#17HA#16HA#15

HA#9

HA#5

HI_SWING

DOT_CLK

HL2

HD#61

HD#41

HD#32

HREQ#0

HD#58

HD#39

HD#37

HD#34

HD#29

HD#13

HD#8

HD#5

HREQ#1

HUB_MREF

HD#56

HD#46

HD#43

HD#25

HD#23

HD#21

HD#10

HA#31

HA#11

HINV#3

HL0

HD#17

HD#7

HA#30

HA#24

HA#19

HD#12

HD#1

HA#20

HA#10

HL_RCOMP

HD#49

HD#45

HD#31

HD#28

HA#6

HINV#2

HREQ#3

HD#62

HD#59

HD#51

HD#20

REFSET

HL4

HD#55

HD#42

HD#16

HA#12

HA#8

HI_SWING

HL7HL1

HD#4

HD#0

HA#14

HA#7

HY_RCOMP

HL3

HD#53

HD#40

HD#30

HL5

HD#48

HD#44

HD#38

HD#36HD#35

HD#33

HD#27

HD#24

HD#22

HD#9

HD#6

HA#26

HA#22

HA#18

VCCA_FSB

VTT_CAP2VTT_CAP3

VTT_CAP1

VTT_CAP4VTT_CAP5

VCCQ_SM

VCCQ_SM

VCCA_FSB

HSWNG

HSWNG

HA#[3..31]4

HBR#04HBNR#4HBPRI#4HLOCK#4

HADS#4HREQ#[0..4]4

HIT#4HITM#4HDEFER#4

HTRDY#4HRS#[0..2]4

HDBSY#4HDRDY#4

HADSTB#04HADSTB#14

HDSTBN#04HDSTBP#04HDSTBN#14HDSTBP#14HDSTBN#24HDSTBP#24HDSTBN#34HDSTBP#34

HINV#[0..3]4

MCHCLK3MCHCLK#3

HL[0..10]9

HL_STB9HL_STB#9

HD#[0..63] 4

MCH_66 3PCIRST#1 11,20,22CPURST# 4PWR_GD 10,20

HL[0..10] 9

DOT_CLK 3

BSEL03,4

VCC_AGP

VCC_AGP

VCC_AGP

VCC_AGP

MEM_STR

VCC_AGP MEM_STR

VCC3

VCC_AGP

VCC_AGP

VCC_AGP

VCC_AGP

VCCP

VCCP

VCCP

0.01uC131

+CT26

CD100U16EL11

CB870.1u_X7R

R123100_1%

R165100_1%

R144 1_1%L16 10uH-0805

CB70 0.1u

R120150_1%

R137X_0

+

C106680uF

D10BAV99

2

3

1

R1458.2K

CB75 0.1u

R390 X_8.2K

0.01uC123

R167226_1%

R115301_1%

L12 0.68uH-0805

D11BAV99

2

3

1

CB114 0.1u

R1331_1%

CB990.1u_X7R

CB68 0.1u

L17 0R-1206

CB71 0.1u

R159 68.1_1%

R146 8.2K

C10522u-1206HOST

HUB LINK

VGA

U10A

Brookdale_GV

W31AA33AB30

V34Y36

AC33Y35

AA36AC34AB34

Y34AB36AC36AC31AF35AD36AD35AE34AD34AE36AF36AE33AF34AG34AG36AE31AH35AG33AG31

T36

T34M34

U33

U31

N36

AB35AF30

D22

T30R33R34N34R31L33L36P35J36K34K36M30M35L34K35H36G34G36J33D35F36F34E36H34F35D36H35E33E34B35G31C36D33D30D29E31D32C34B34D31G29C32B31B32B30B29E27C28B27D26D28B26G27H26B25C24B23B24E23C22G25B22D24G23

N31

G33

C30

D25

L31

J34

E29

E25

AA7AB8AC7AC5AD8AF4 AD3

AC2

Y30H28

V30

AJ31

K30J31

AE7

U36

V36AA31W33

AA34W35

N33C35B33C26 H30

H24D27AD30P30

V35B28

AE4AE5AF3AE2AF2

AD4AC4

G15H16

E15F16

C15D16

C7D7

B7C6

D14

B16

P36M36

T35

R36U34P34

AD2

E7

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#

ADS#

BNR#BPRI#

BREQ0#

DBSY#

DEFER#

HAD_STB0#HAD_STB1#

CPURST#

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#

HD_STBN0#

HD_STBN1#

HD_STBN2#

HD_STBN3#

HD_STBP0#

HD_STBP1#

HD_STBP2#

HD_STBP3#

HI0HI1HI2HI3HI4HI5 HI_REF

HL_RCOMP

HY_SWNGHX_SWNG

HTRDY#

RSTIN#

HCLKPHCLKN

GCLKIN

DRDY#

HREQ0#HREQ1#HREQ2#HREQ3#HREQ4#

DINV_0#DINV_1#DINV_2#DINV_3# HD_VREF0

HD_VREF1HD_VREF2

HA_VREFHCC_VREF

HY_RCOMPHX_RCOMP

HI6HI7HI8HI9

HI10

HI_STBSHI_STBF

BLUEBLUE#

GREENGREEN#

REDRED#

DDCA_DATADDCA_CLK

HSYNCVSYNC

DREFCLK

REFSET

HIT#HITM#

HLOCK#

RS0#RS1#RS2#

HI_SWING

PWROK

0.01uC95

R125 24.9_1%

C900.1u

C1130.1u

R166100_1%

R12249.9_1%

C1290.1u

C790.1u

CB840.1u_X7R

L14 0.82uH_0603

4.7u-0805C102

CB69 0.1u

CB92X_0.1u_X7R

POWER

Other

U10C

Brookdale_GV

A3A7C1D4D6G1K6L1L9P6R1R9W9

AD6AC9AC1AE3

W20U21W21

AA21A9B9C9D9E9

B10C10D10F10H10A11B11C11D11E11G11J11B12C12D12F12H12G13J13H14

J15

AH8AK8AG9AJ9AL9AM22AJ23AL37AU9AK10AJ11AL11AU25AM26AU13AM14AJ27AJ1AL1

AP15AU29AH2AJ2AK2AL2AM30AH3AJ3AK3AL3AH4AJ4AK4AL4AU17AJ5AL5AU5AM18AJ19AK32AU33AH6AK6AP20AG7AJ7AL7AP7

G37L37R37AC37A31B6

B15C14

A13B14A15

A17AG1AG2

AT20

AT21AU21

AJ15

Y3

Y2AA2AA4AA3AA5W7Y4Y8

A37

Y19AA19

W19

AB2AB3

A2A36AH34AJ35AT1AT37AU1AU2AU36AU37B1B37

B18C18D18H18B19C19D19E19G19J19B20C20D20F20H20

F18

AA17

W18W17V19

U19U17

V6

Y28T28M28K26K22K20

K18AD28

K10K12K14K16P10V10

AB10AD10

AH10AH12AH14AH18AH22AH26

VCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGP

VCC_HIVCC_HIVCC_HIVCC_HI

VCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCC

VCC

VCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSM

VCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSM

VTT_DECAPVTT_DECAPVTT_DECAPVTT_DECAPVTT_DECAPVCC_GPIO

VSSA_DACVSSA_DAC

VCCA_DPLLVCCA_DACVCCA_DAC

VCCA_FSBVCCA_SMVCCA_SM

VCCQ_SM

VCCQ_SMVCCQ_SM

VCCSM

PSBSEL

RSVDRSVDRSVDRSVDRSVDRSVDRSVDRSVDRSVD

VCCVCC

VCC

RSVDRSVD

NCNCNCNCNCNCNCNCNCNCNCNC

VTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSB

VTTFSB

VCC

VCCVCCVCC

VCCVCC

VCC_AGP

VTTFSBVTTFSBVTTFSBVTTFSBVTTFSBVTTFSB

VTTFSBVTTFSB

VCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGPVCC_AGP

VCCSMVCCSMVCCSMVCCSMVCCSMVCCSM

D9BAV99

2

3

1

R135 137_1%

R1390

C1300.1u

R106 24.9_1%

X_10PC229

CRT_B23CRT_B#23

CRT_G23CRT_G#23

CRT_R23CRT_R#23

3VDDCDA 233VDDCCL 23

3V_VSYNC 233V_HSYNC 23

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MSI

Trace lenghmust as shortas possiblefor SRCVEN

Trace width 12mil with 12 milspace forSM_VREF.

Place 0.1uF <1" to GMCH

Trace width 12 milwith 10 mil space.

MS-7120 1B

BROOKDALE-GV GMCH2

MICRO-STAR

7 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

DCLK4#

DCLK#5

DCLK4

DCLK2#

DCLK5

DCLK2

DDRMAA1DDRMAA2

DDRMAA10

DDRMAA5DDRMAA4

MRAS#

MSBS0MSBS1

DDRMAA6

DDRMAA3

DDRMAA7

MSCS0#

MSCKE1

DCLK1#

DCLK3

DCLK1DCLK0#

MSCKE2

MSCKE0

MSCS1#

DCLK0

MSCKE3

MSCS3#MSCS2#

DCLK3#

MCAS#MWE#

DDRMAA0

DDRMAA8DDRMAA9

DDRMAA11DDRMAA12

DDRMAB1DDRMAB2DDRMAB4DDRMAB5

SMX_RCOMP

GSTOP#

SMY_RCOMP

SRC_O#SRC_I#

DDRMD0DDRMD1

DDRMD4DDRMD5DDRMD6

DDRMD9DDRMD10DDRMD11DDRMD12DDRMD13DDRMD14DDRMD15DDRMD16DDRMD17DDRMD18DDRMD19DDRMD20DDRMD21DDRMD22DDRMD23DDRMD24DDRMD25DDRMD26DDRMD27DDRMD28

DDRMD31

DDRMD29DDRMD30

DDRMD34DDRMD35

DDRMD32DDRMD33

DDRMD36

DDRMD38

DDRMD40

DDRMD37

DDRMD39

DDRMD43DDRMD44DDRMD45

DDRMD41DDRMD42

DDRMD46

DDRMD48

DDRMD50

DDRMD47

DDRMD49

DDRMD52

DDRMD58

DDRMD51

DDRMD57

DDRMD53

DDRMD56DDRMD55DDRMD54

DDRMD59

DDRMD62

DDRMD60

DDRMD63

DDRMD61

DDRMD2DDRMD3

DDRMD7DDRMD8

SDM5SDM4SDM3

SDM7

SDM1SDM0

SDM2

SDM6

SDQS3

SDQS5

SDQS7

SDQS4

SDQS6

SDQS1SDQS2

SDQS0

MSBS1 13,14MSBS0 13,14

DCLK5# 13DCLK5 13DCLK4# 13DCLK4 13DCLK3# 13DCLK3 13DCLK2# 13DCLK2 13DCLK1# 13DCLK1 13DCLK0# 13DCLK0 13

MSCS3# 13,14MSCS2# 13,14MSCS1# 13,14MSCS0# 13,14

MSCKE[0..3] 13,14

DDRMAB5 13,14DDRMAB4 13,14DDRMAB2 13,14DDRMAB1 13,14

MRAS# 13,14MCAS# 13,14MWE# 13,14

SDM2 13,14SDM1 13,14

SDM4 13,14

SDM0 13,14

SDM5 13,14

SDM7 13,14SDM6 13,14

SDM3 13,14

SDQS[0..7] 13,14

DDRMAA[0..12] 13,14DDRMD[0..63]13,14

DDR_VREF

MEM_STR

VCC_AGP

C730.1uC125 0.1u

R387X_0_Solder

R9260.4_1%R201

6.8K

R16060.4_1%

R164 X_40.2_1%

R16160.4_1%

R9660.4_1%

DDR

AGP

U10B

Brookdale_GV

AN4AP2AT3AP5AN2AP3AR4AT4AT5AR6AT9

AR10AT6AP6AT8AP8

AP10AT11AT13AT14AT10AR12AR14AP14AT15AP16AT18AT19AR16AT16AP18AR20AR22AP22AP24AT26AT22AT23AT25AR26AP26AT28AR30AP30AT27AR28AT30AT31AR32AT32AR36AP35AP32AT33AP34AT35AN36AM36AK36AJ36AP36AM35AK35AK34

AP4AR8AP12AR18AT24AP28AR34AL34

AJ34AM2

AL25AN25AP23AK20AL19AL17AP19AP17AN17AK16AK26AL15AN15

AR2AT7AT12AT17AR24AT29AT34AL36

AP25

AP13AN13AK14AL13

AL29AP31AK30AN31

AL21AK22AN11AP11AM34AL33AP21AN21AP9AN9AP33AN34

AN27AP27

V4V2

W4W5U5U4U2V3T2T3T4R2R5R7T8P3P8K4K2J2

M3L5L4H4G2K3J4J5J7H3K8G4

M4N7N5

P2P4

N2

D5B5

L2

H8G7

V8U7M8L7

W2

C3C2D3D2E4E2F3F2

F4E5

C4B4B3

R4N4M2H2

AK28AN29AP29

AK24AL23

G5

AN23AN19AK18

AF10

SDQ0SDQ1SDQ2SDQ3SDQ4SDQ5SDQ6SDQ7SDQ8SDQ9SDQ10SDQ11SDQ12SDQ13SDQ14SDQ15SDQ16SDQ17SDQ18SDQ19SDQ20SDQ21SDQ22SDQ23SDQ24SDQ25SDQ26SDQ27SDQ28SDQ29SDQ30SDQ31SDQ32SDQ33SDQ34SDQ35SDQ36SDQ37SDQ38SDQ39SDQ40SDQ41SDQ42SDQ43SDQ44SDQ45SDQ46SDQ47SDQ48SDQ49SDQ50SDQ51SDQ52SDQ53SDQ54SDQ55SDQ56SDQ57SDQ58SDQ59SDQ60SDQ61SDQ62SDQ63

SDM0SDM1SDM2SDM3SDM4SDM5SDM6SDM7

SMY_RCOMPSM_VREF

SMA0SMA1SMA2SMA3SMA4SMA5SMA6SMA7SMA8SMA9

SMA10SMA11SMA12

SDQS0SDQS1SDQS2SDQS3SDQS4SDQS5SDQS6SDQS7

SMAB1

SCKE0SCKE1SCKE2SCKE3

SCS0#SCS1#SCS2#SCS3#

SCMDCL_K0SCMDCLK_0#SCMDCLK_1

SCMDCLK_1#SCMDCLK_2

SCMDCLK_2#SCMDCLK_3

SCMDCLK_3#SCMDCLK_4

SCMDCLK_4#SCMDCLK_5

SCMDCLK_5#

SBA_0SBA_1

G_AD0G_AD1G_AD2G_AD3G_AD4G_AD5G_AD6G_AD7G_AD8G_AD9G_AD10G_AD11G_AD12G_AD13G_AD14G_AD15G_AD16G_AD17G_AD18G_AD19G_AD20G_AD21G_AD22G_AD23G_AD24G_AD25G_AD26G_AD27G_AD28G_AD29G_AD30G_AD31

G_FRAME#G_IRDY#

G_TRDY#

G_STOP#G_PAR

G_DEVSEL#

G_REQ#G_GNT#

AGP_RCOMP

PIPE#RBF#

AD_STB0AD_STB0#AD_STB1

AD_STB1#

AGP_VREF

SBA0SBA1SBA2SBA3SBA4SBA5SBA6SBA7

SB_STBSB_STB#

ST0ST1ST2

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

SRAS#SCAS#SWE#

SRCVEN_OUT#SRCVEN_IN#

WBF#

SMAB2SMAB4SMAB5

SMX_RCOMP0 C1210.1u

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MSI

GMCH DECOUPLING CAPACITOR

Pin AL37

Pin AU5Pin AU9Pin AU13Pin AU17Pin AU25Pin AU29Pin AU33

Place decoupling capclose to GMCH MemoryInterface < 0.1", with18 mil trach width

Place decoupling capclose to GMCH CPUInterface < 250milin the Vtt corridor

Place decoupling capclose to GMCH AGPInterface < 0.1"

Pin A5

Pin E1Pin J1

Pin N1Pin U1

Place decoupling capclose to GMCHHub-Link Interface<0.1"

Pin AA1Pin AE1

Place decoupling capclose to GMCH CoreLogic Interface <0.1"

Place decoupling capclose to GMCH DACInterface< 0.1"

Pin A15Pin B14

Place Bulk cap betweenGMCH & DIMM slot

Place Bulk cap for Core Logic,AGP & Hub Link Interface

MEM_STR 470u*2 <3VSB 1000u

MS-7120 1B

Broodale-GV GMCH3

MICRO-STAR

8 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

VCC_AGP

VCC_AGP

MEM_STR

VCC_AGP

VCC_AGP

VCC_AGP

MEM_STR

VCCP

VCCP

VCC_AGP

CB88X_0.1u

CB670.1u

C161 X_104P

CB8310u-1206

+

CT17470u/16V

+CT241000U/6.3V

U10D

Brookdale_GV

U18V18Y18

AA18AL31AR31AU31

F32H32K32M32P32T32V32Y32

AB32AD32AF32AH32AM4

A5C5

AG5AN5AR5

AR19AM32

A33C33

AJ33AN33AR33

F6H6M6T6Y6

AB6AF6AM6U20V20Y20

AA20AM20

A21B21C21D21E21G21J21D34W34A35E35G35J35L35

AN7AR7AU7

B8C8D8F8

V21Y21

N35R35U35AA35AC35AE35AG35AL35AN35AR35AU35B36W36AF8AM8G9J9N9U9AA9AE9A23C23D23J23

AH36AT36C37E37J37U37AA37AE37AG37AJ37C25AN37AR37AR11AU11J25AJ25AR25F26AK12AM12B13C13D13E13A27C27J27AJ13AR13F14

AL27AR27AU27F28AM28E1J1N1U1AA1AE1AJ21

AR21F22H22

AN1AR1B2D15

AR15AU15

C17

D17

E17

G17

J17

V17

AH

30C

31A

C3

AG

3A

M3

AN

3A

R3

AU

3A

B4

AG

4Y

17

AJ1

7A

R17

AR

9A

M10

AR

23A

U23

F24

A29

C29

J29

L29

N29

U29

R29

W29

AA

29A

C29

AE

29A

G29

AJ2

9A

R29

F30

AT2

E3

G3

J3 L3 N3

R3

U3

W3

AM

16B

17

AM

24A

25

N37C16

AH

16

M10

T10

Y10

AH

20A

H24

AH

28A

F28

AB

28V

28P

28K

24K

28

XX5XX6XX3XX4

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS

VSSVSSVSS

VSSVSSVSSVSS

VSSVSS

VS

SV

SS

VS

SV

SS

VS

S

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

S

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VS

SV

SS

VSSVSS

GN

D

GN

DG

ND

GN

D

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

DG

ND

GN

D

HVSSHVSSHVSSHVSS

CB1060.1u

CB78X_10u/1206

CB85 X_105P

CB76X_0.1u

CB100X_0.1u

0.01uC145

+CT14X_100u

CB86 105P

CB1030.1u

CB1020.1u

CB930.1u

C1220.1u

CB116 X_104P

CB770.1u

CB1010.1u

CB730.1u

CB950.1u

CB900.1u

CB910.1uCB104

0.1u

CB81 X_105P

X_0.01uC109

ICH4 PCI / HUB LINK / CPU / LAN / INTERRUPT SIGNALS

ICH4 DECOUPLING CAPACITORS Place one 0.1u close to ICH4 <100 mil

from ICH use 15 mils traceThis resistor less than 0.5"

Pin A4

Pin A1 Pin H1

Pin T1

Pin AC10

Pin AC18

Pin K23 Pin C23 Pin A16 Pin AC1Pin T23 Pin N23Pin C22 Pin C22

FOR Core Logic FOR Hub InterfaceFOR PLL

ICH4 REFERENCE VOLTAGE

Place Cap. as Close as possible to ICH4 < 0.25"Trace width use 12 mils and 10mils space

Reserved pull-downresistor for ICH4

MSI

ICH4 PULL-UP/DOWN RESISTORS

MS-7120 1B

ICH4 PCI/HI/LAN

MICRO-STAR

9 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

APIC_D0

KB_RST#

PREQ#A

FERR#

PREQ#5

A20GATE#

SERIRQ

APIC_D1

AD0

AD25

AD12

AD9AD10

AD30

PREQ#2

APIC_D0

HL0

HL3

HL8

KB_RST#

AD4

AD11

PREQ#5

APIC_D1

FERR#

A20GATE#

AD27

C_BE#2

PREQ#1

HL7

AD18

AD21

AD26

HL10

AD19HL4

AD24

APICCLK

SERIRQ

AD1

AD15

AD22

PGNT#0PGNT#1

PREQ#4

HL9

AD14

HUB_IREF

HUB_IREF

AD6

AD31

PREQ#A

PREQ#0

HL1HL2

HI_ISWING

AD5

AD23

C_BE#0

AD7

AD13

HL5

HI_ISWING

PGNT#3

AD3

AD8

AD16

AD2

AD20

AD28AD29

THERMTRIP#

AD17

C_BE#1

C_BE#3

PGNT#2

PREQ#3

HL6

SMI#

EE_DOUT

THERMTRIP#

EE_DOUT

HL[0..10] 6

IGNNE# 4

THERMTRIP# 4

IRQ14 3IRQ15 3

ICH_PCLK3

SERR#15,16,22PERR#15,16,22

PME#15,16,22

INTB# 15,16INTC# 16INTD# 16

HL_STB 6HL_STB# 6

FERR# 4

HINIT# 4,12

KB_RST# 11A20GATE# 11

PGNT#0 15PGNT#1 16PGNT#2 16PGNT#3 22PCIRST#12,20

PREQ#0 15,16PREQ#1 16PREQ#2 16PREQ#3 16,22PREQ#4 16

SLP# 4A20M# 4

HSMI# 4STPCLK# 4

NMI 4INTR 4

LAN_DISABLE10

INTA# 15,16

VCC1_5SB

VCC3VCC1_5SB

VCC_AGP VCC3_SB

VCC_AGP VCC_AGP

VCCP

VCC3

VCC_AGP

VCC_AGP

VCC_AGP

VCC3

VCCP

R290 8.2K

R231226_1%

CB149104P

R247 10K

CB165104P

R215 8.2K

0.01uC168

CB191X_104P

C115X_0.1u

CB152104P

R250 8.2K

C166X_0.1u

CB200104P

R246 10K

R248 62

X_103PCB147

0.01uC165R227 62

CB141104PCB202

104P

R249 68.1_1%

R214 62

R324 33

U17A

82801DB

K12

K18

K22

P10

T18

U19

V14

A5

AC

17A

C8

B2

H18

H6

J1 J18

K6

M10

P12

P6

U1

V10

V16

V18

E20

F14

G18

R6

T6

E14

U6

E11

A1

A16

A18

A20

A22

A4

AA

12A

A16

AA

22A

A3

AA

9A

B20

AB

7A

C1

AC

10A

C14

AC

18A

C23

AC

5B

12B

16B

18B

20B

22B

9C

15C

17C

19C

21C

23C

6D

1D

12D

15D

17D

19D

21D

23D

4D

8

H5J3H3K1G5J4H4J5K2G2L1G4L2H2L3F5F4N1E5N2E3N3E4M5E2P1E1P2D3R1D2P4

J2K4M4N4

M3F1L5F2F3G1M2K5L4

W2

B5E8

P5

U5

D10D11

A8C12

C11B11A10A9A11B10C10A12

D22

E10

C1E6A7B7D6C5

B1A2B3C7B6A6

AC13AA19J19H19K20J22

D5C2B4A3

M23

L19L20M19M21P19R19T20R20P23L22N22K21P21N20R23

AB23U21AA21W21V22AB22V21W23V23U22Y22

E16

E17

E18

E19

K10

E13

E12

F10

F15

F16

F17

F18

K14

V7

V8

V9

R22

Y5

U23W20

VC

C1_

5V

CC

1_5

VC

C1_

5V

CC

1_5

VC

C1_

5V

CC

1_5

VC

C1_

5

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

C3_

3V

CC

3_3

VC

CS

US

1_5

VC

CS

US

1_5

VC

CS

US

1_5

VC

CS

US

1_5

VC

CS

US

1_5

GN

D43

VC

CS

US

1_5

VC

CS

US

3_3

GN

D1

GN

D2

GN

D3

GN

D4

GN

D5

GN

D6

GN

D7

GN

D8

GN

D9

GN

D10

GN

D11

GN

D12

GN

D13

GN

D14

GN

D15

GN

D16

GN

D17

GN

D18

GN

D19

GN

D20

GN

D21

GN

D22

GN

D23

GN

D24

GN

D25

GN

D26

GN

D27

GN

D28

GN

D29

GN

D30

GN

D31

GN

D32

GN

D33

GN

D34

GN

D35

GN

D36

GN

D37

GN

D38

GN

D39

GN

D40

AD0AD1AD2AD3AD4AD5AD6AD7AD8AD9AD10AD11AD12AD13AD14AD15AD16AD17AD18AD19AD20AD21AD22AD23AD24AD25AD26AD27AD28AD29AD30AD31

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

DEVSEL#FRAME#IRDY#TRDY#STOP#PARPLOCK#SERR#PERR#PME#

GPIO0/REQA#GPIO16/GNTA#

PCICLK

PCIRST#

EE_CSEE_DINEE_DOUTEE_SHCLK

LAN_CLKLAN_RSTSYNC

LAN_RXD0LAN_RXD1LAN_RXD2LAN_TXD0LAN_TXD1LAN_TXD2G

ND

41G

ND

42

GNT0#GNT1#GNT2#GNT3#GNT4#

GPIO17/GNTB#/GNT5#

REQ0#REQ1#REQ2#REQ3#REQ4#

GPIO1/REQB#/REQ5#

IRQ14IRQ15

APICCLKAPICD0APICD1SERIRQ

PIRQA#PIRQB#PIRQC#PIRQD#

HIREF

HI0HI1HI2HI3HI4HI5HI6HI7HI8HI9

HI10HI11

HI_STBHL_STB#HLCOMP

A20M#CPUSLP#

FERR#IGNNE#

INIT#INTRNMI

SMI#STPCLK#

RCIN#A20GATE

GN

D44

GN

D45

GN

D46

GN

D47

VC

C1_

5

VC

CS

US

1_5

VC

CS

US

1_5

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

VC

CS

US

3_3

HI_SWING

LAN_RST#

NCTHRMTRIP#

CB180104P

CB201104P

R292 8.2K

R228100_1%

R279

X_2.7K

R229100_1%

CB151104P

CB146104P

R226 8.2K

C167X_0.1u

+

EC4X_470u_6.3V

AD[31..0]15,16,22

C_BE#[3..0]15,16,22

FRAME#15,16,22IRDY#15,16,22TRDY#15,16,22

DEVSEL#15,16,22

PAR15,16,22STOP#15,16,22

PLOCK#16

SERIRQ 11

ELAN_TXD2 12ELAN_TXD1 12ELAN_TXD0 12

ELAN_SYNC 12ELAN_CLK 12

ELAN_RXD0 12ELAN_RXD1 12ELAN_RXD2 12

EE_DOUT12

EE_EECS12

EE_SHCLK12

EE_DIN12

ICH4 STRAPPING RESISTORS

ICH4 DECOUPLING CAPACITOR

*Put a GND Plane under X'TAL*Please put this block close ICH4

RTC BLOCK

PROCHOT BLOCK

Place Cap closeto Pin E7

Place one 0.1u close to ICH4 <100 mil

Place < 0.5"

ICH4 PULL-UP/DOWN RESISTORS

AC_SDOUT

LOWHIGH

FSB Auto mode *FSB Safe mode

TCO Timer Reboot modeHIGHSPKR

*LOWNo TCO Timer Reboot mode

MSI

SYSTEM RESET

The RC delay timeshould be in 18~25ms.

030807_For ICH4/USBIssue

Short Pad

Short Pad

JBAT1 Clear CMOS

2 - 31 - 2

Clear CMOS*Normal

THRM# asserted will start Hardware clockthrottling mode.

MS-7120 1B

ICH4 OTHER

MICRO-STAR

10 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

RTCX1

THRM#

RTCRST#

RTCX2

VBIAS

SIO_PME#

INTRUDER#

THRM#

RING#

SMBDATA

BATLOW#

SMBCLKPD_IORDY

SD_IORDY

THRM#

PDD15

SDD14

PDD12PDD11PDD10

PDD8

PDD1

SDD10

PDD7PDD6

SDD7

PDD14

PDD3

SDD13

SDD3

PDD0

SDD12

PDD13

PDD4

SDD4

SDD1SDD0

PDD5

SDD11

SDD9SDD8

PDD2

SDD2

PDD9

SDD15

SDD6SDD5

RING#

BATLOW#

GPI7

SMBALERT#

SPKR

PWR_GD

SYS_RST#

AC_SDOUT

V5REF

INTRUDER#

V5REF

SMBALERT#

PWR_GD

AC_SDOUT

RTCX2

VRM_GD

LAN_DISABLE

SIO_PME#

SYS_RST#

GPI7

SLP_S4#

RTCX1

GPI12

FWH_WP#

GPI12GPI13

GPI13ICHRSMRST#

LAN_DISABLE

ICHRSMRST#

VBIAS

RTCRST#

ICH_663

ICH_483

CPU_GD4

PROCHOT#4

SMBDATA11,16SMBCLK11,16

INTF# 16,22INTE# 16

INTG# 16,22INTH# 16

PD_CS#1 3SD_CS#1 3PD_CS#3 3SD_CS#3 3

PD_A0 3PD_A1 3PD_A2 3SD_A0 3SD_A1 3SD_A2 3

PD_DREQ 3SD_DREQ 3PD_DACK# 3

SD_IOR# 3

SD_DACK# 3PD_IOR# 3

SD_IOW# 3PD_IOW# 3

PD_IORDY 3SD_IORDY 3

AC_BCLK12,18AC_SYNC12,18

AC_SDOUT12,18

ICH_143

AC_RST#12,18

SUSCLK11

PWR_GD6,20

THRM#11

PWRBTN#11

SPKR24

OC#319

OC#219

FP_RST#20,24

SLP_S3#11,20SLP_S4#20

VRM_GD21

AC_SDIN212,18

LAN_DISABLE9

SIO_PME# 11

ICHRSMRST#20,24

FWH_WP#12

AC_SDIN012AC_SDIN112

VCCP

RTC_VCC VCC3_SB

VCC3

VCC3_SB VCCP

VCC5_SB

RTC_VCC

VCC5

VCC3

VCC5_SB

RTC_VCCVCC3_SB

VCCPVCC_AGP

VCC1_5SB

VCC3

VCC1_5SB

VCC_AGP

VCC_AGP

VCC3_SB

VBAT

R3161K

BAT1

R27710M

D17

1N4148S

R257 4.7K

105P

CB

188

Q42N3904S

R329 2.7K

U17B

82801DB

AB

5

L23

AA

23P

14

E15

E7

V6

E21

E22

F8 G19

G21

G3

G6

H1

J6 K11

K13

K19

K23

K3

L10

L11

L12

L13

L14

L21

M1

M11

M12

M13

V1Y4

AA2AB6Y23V19AA1

Y1

AA6AB3AA4

AB4AC4

AA5AC3AB1W6W7Y6

AC7AC6

T21J23F19

C13C9B8D9

D13A13

H23V5

W3T3

Y20J21W1W4

T2R4T4U2T5U3U4

C20D20A21B21C18D18A19B19

B15C14A15B14

C8D7C3C4R3V4Y21W18W19AC2V2

W17AB17W16AC16W15AB15W14AA14Y14AC15AA15Y15AB16Y16AA17Y17

AB11AC11Y10AA10AA7AB8Y8AA8AB9Y9AC9W9AB10W10W11Y11

AA11AB18Y12AB19AC12Y18W12AA18AB12AC19

AA13AB13W13AA20AC20AC21

Y13AB21AB14AC22

B13

C16D16A17B17A23B23

A14D14

J20G22F20G20F21H20F23H22G23H21F22E23

M20

M22

N10

N11

N12

N13

N14

N19

N21

N23

N5

P11

P13

P20

P22

P3

R18

R21

R5

T1T19

T23

U20

V15

V17

V3

W22

W5

W8

Y19

Y7

M14

P18

T22

F6 F7 E9

F9 U18

Y2

Y3

R2AB2

V20

C22

VC

CR

TC

VC

C_H

I

VC

PU

_IO

0V

CP

U_I

O1

V5R

EF_

SU

S

V5R

EF1

V5R

EF2

GN

D48

GN

D49

GN

D50

GN

D51

GN

D52

GN

D53

GN

D54

GN

D55

GN

D56

GN

D57

GN

D58

GN

D59

GN

D60

GN

D61

GN

D62

GN

D63

GN

D64

GN

D65

GN

D66

GN

D67

GN

D68

GN

D69

GN

D70

GN

D71

THRM#SLP_S3#

SLP_S5#PWROKCPUPWRGDVRMPWRGDPWRBTN#RI#

RSMRST#SUSSTAT#SUSCLK

SMBDATASMBCLK

GPIO11/SMBALERT#SMLINK0SMLINK1INTRUDER#RTCRST#VBIAS

RTCX1RTCX2

CLK66CLK14CLK48

AC_RST#AC_SYNCAC_BITCLKAC_SDOUTAC_SDIN0AC_SDIN1

SPKRGPIO12GPIO13C3_STAT#/GPIO21CPUPERF#/GPIO22SSMUXSEL/GPIO23GPIO27GPIO28

LAD0/FWH0LAD1/FWH1LAD2/FWH2LAD3/FWH3LFRAME#/FWH4LDRQ0#LDRQ1#

USBP0+USBP0-USBP1+USBP1-USBP2+USBP2-USBP3+USBP3-

OC0#OC1#OC2#OC3#

GPIO2/PIRQE#GPIO3/PIRQF#GPIO4/PIRQG#GPIO5/PIRQH#

GPIO7GPIO8

STP_PCI#/GPIO18SLP_S1#/GPIO19

STP_CPU#/GPIO20CLKRUN#/GPIO24

GPIO25

SDD0SDD1SDD2SDD3SDD4SDD5SDD6SDD7SDD8SDD9

SDD10SDD11SDD12SDD13SDD14SDD15

PDD0PDD1PDD2PDD3PDD4PDD5PDD6PDD7PDD8PDD9

PDD10PDD11PDD12PDD13PDD14PDD15

PDDREQSDDREQ

PDDACK#SDDACK#

PDIOR#SDIOR#PDIOW#SDIOW#PIORDYSIORDY

PDA0PDA1PDA2SDA0SDA1SDA2

PDCS1#SDCS1#PDCS3#SDCS3#

AC_SDIN2

USBP4+USBP4-USBP5+USBP5-USBRBIASUSBRBIAS#

OC4#OC5#

GPIO32GPIO33GPIO34GPIO35GPIO36GPIO37GPIO38GPIO39GPIO40GPIO41GPIO42GPIO43G

ND

72G

ND

73G

ND

74G

ND

75G

ND

76G

ND

77G

ND

78G

ND

79G

ND

80G

ND

81G

ND

82G

ND

83G

ND

84G

ND

85G

ND

86G

ND

87G

ND

88G

ND

89G

ND

90G

ND

91G

ND

92G

ND

93G

ND

94G

ND

95G

ND

96G

ND

97G

ND

98G

ND

99G

ND

100

GN

D10

1G

ND

102

VC

C_H

IV

CC

_HI

VC

C_H

I

VC

CLA

N1_

5/V

CC

SU

S1_

5V

CC

LAN

1_5/

VC

CS

US

1_5

VC

CLA

N3_

3/V

CC

SU

S3_

3V

CC

LAN

3_3/

VC

CS

US

3_3

VC

PU

_IO

2

SLP_S4#

SYS_RESET#

AGPBUSY#/GPIO6BATLOW#/TP0

NC

VC

CP

LL

473PC183

R294 20K

R271

1K

R315 10KR326 4.7K

C18512P

104PC164

R331 1K

R298

1K

R282 10M

R276 10K

CB175X_104P

R323 8.2K

1u_X7RC201

104PCB173

R309 8.2K

R311 10K

R193X_0

R313 330K

CB153104P

R327 8.2K

D16BAT54A-S-SOT23

12

3

R9 4.7K

D18

1N5817S

X_104P

CB150

R312 4.7K

R288 X_8.2K

R291

22K

R263 4.7K

R321 4.7K

C18812P

R2991K

CB205104P

R351 10K

R314 2.7K

R3173K

R232 22.6RST

R322 X_0

X2

32K-12.5pf-CSA-309-D+-30PPM

32pF

CB148104P

JBAT1

YJ103+jumper

123

R320 8.2K

R225 X_1K

LFRAME#/FWH411,12LAD3/FWH311,12LAD2/FWH211,12

LAD0/FWH011,12LAD1/FWH111,12

LDRQ#11

PDD[0..15] 3

SDD[0..15] 3

USBP0+19

USBP1-19USBP1+19USBP0-19

USBP2+19USBP2-19USBP3+19USBP3-19USBP4+19USBP4-19USBP5+19USBP5-19

LPC I/O DECOUPLING CAPACITORS

LPC SUPER I/O W83627HF THERMAL RESISTOR BLOCK

NOTE: LOCATE CLOSESTATUS PANEL

L: PNP DefaultL: CFAD=2E

H: Enable KBC

SUPER I/O STRAPPING RESISTOR

L: 24MHZRTSA#

H: PNP no DefaultDTRA#

SOUTBSOUTA

H: CFAD=4E

L: Disable KBCH: 48MHZ

SPEAKER BLOCK

SMBus Isolation

MSI

Version:G

Chasiss Intrusion Header

W83627F/HF Ap.15Avoid Noise FromULTRAB

Added @ 500

close to SIO(U12)

MS-7120 1B

LPC SUPER I/O

MICRO-STAR

11 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

SOUTB

-12VIN

TMP_VREF CPU_TMPA

TMP_VREF

-12VIN+12VINVTIN_VCC

-5VIN

CPU_TMPA

VID0

VID3VID4

VID2VID1

VTIN_VCC

SMBDATA_ISOSMBCLK_ISO

SOUTB

RTSA#

SOUTA

BEEP

BEEP

LP_D7LP_D6

LP_D4LP_D3

LP_D5

LP_D0

LP_D2LP_D1

SMBDATA

VTIN_GND

VTIN_GND

VTIN_GND

SYS_TMP

SMBCLK

DCDB#DSRB#SINB

CTSB#

RIB#

+12VIN

CHASSIS

CHASSIS

DCDB#

RIB#CTSB#

SINBDSRB#

-5VIN

SMBCLK_ISO

SMBDATA_ISO

TMP_VREF

TMP_VREF

SYS_TMP

SMBCLK_ISO3,12,13,20SMBDATA_ISO3,12,13,20

THRM#10

SIO_PME#10

PWRBTN#10

PS_ON#20,24

PWRBTIN24

SLP_S3#10,20SIO_243

A20GATE# 9KB_RST# 9

SUSCLK 10

CPU_TMPA4

SMBDATA 10,16

SMBCLK 10,16

PWR_OK120

CPU_FAN24

SYS_FAN24

CPU_CTRL24

SYS_CTRL24

VTIN_GND4

DIR# 17

DSKCHG# 17

TRACK0# 17WT_EN# 17

DRV_B# 17MOT_A# 17

WT_DT# 17

DRVDEN0 17

RDATA# 17HEAD# 17

MOT_B# 17

INDEX# 17

FDD_WP# 17

DRV_A# 17

STEP# 17

DCDA# 17DSRA# 17

RIA# 17

SINA 17

DTRA# 17

RTSA# 17

CTSA# 17SOUTA 17

ALARM 24

PCIRST#16,20,22

SMBCLK_ISO 3,12,13,20

SMBDATA_ISO 3,12,13,20

VID[0..4]4,21

SIO_PCLK3

VCC5

VCC5

VCC3

-12V

VCC5

VCCP

VCC3

VCC5_SB

VCC5

VCC5

VCC5

VCC5

VCC5

VCC5

RTC_VCC

VBAT

+12V

+12V

VCC5

VCC5

U12

W83627HF-A(UD mask)

12

171615141311109876543

4241403938373635313233344344454647

88

87

596063626665

3021232229

27262524

5650535154495257

8479828083788185

125123128121126124127122120119

6174

18

69

93949596979899

100

101102103104

106107108109110

116

115113

112111

105118

19

89

90

9192

64

75

6768

7273

7071

76

58

28

205586117

124877

114

DRVDEN0DRVDEN1

DSKCHG#HEAD#

RDDATA#WP#

TRACK0#WE#

WRDATA#STEP#

DIR#MOB#DSA#DSB#MOA#

INDEX#

PD0PD1PD2PD3PD4PD5PD6PD7

SLCTPE

BUSYACK#SLIN#INIT#ERR#AFD#STB#

IRRX/GP25

IRTX/GP26

GA20KBRST

KBDATAKBCLK

MSDATAMSCLK

LRESET#LCLKSERIRQLDRQ#LFRAME#

LAD0LAD1LAD2LAD3

DCDA#DSRA#

SINARTSA#SOUTACTSA#DTRA#

RIA#

DCDB#DSRB#

SINBRTSB#SOUTBCTSB#DTRB#

RIB#

GPX2/P15/GP14GPY1/GP15GPSA1/P12/GP10GPSA2/GP17GPX1/P14/GP12GPY2/P16/GP14GPSB1/P13/GP11GPSB2/GP16MSO/IRQIN0MSI/GP20

VSBVBAT

CLKIN

CIRRX/GP34

AGND-5VIN-12VIN+12VINAVCC+3.3VINVCOREBVCOREA

VREFVTIN3VTIN2VTIN1

VID4VID3VID2VID1VID0

FANPWM1

FANPWM2FANIO1

FANIO2FANIO3

OVT#BEEP

PME#

WDTO/GP24

PLED/GP23

SDA/GP22SCL/GP21

SUSLED/GP35

SUSCLKIN

PSOUT#PSIN

PWRCTL#/GP31SUSCIN/GP30

RSMRST#/GP33PWROK/GP32

CASEOPEN#

KBLOCK#

VCC3

VSS1VSS2VSS3VSS4

VCC_1VCC_2VCC_3VCC_4

R3623.3K

R37210K

RN478P4R-33

1 23 45 67 8

R307

X_0

R18756KST

12

R206

30KST

R462

10K

R173 X_4.7K

CB121X_104P

FB15 X_120S/0603

JCASE1

D1x2

12

CB122X_104P

Q322N7002ASG

DS R157 X_4.7K

R158 33

FB14X_120S/0603

R19710KST

CB98X_104P

R364

10K

CB97104P

R194 28KST1 2

CP41 2

Q382N3904S

B

CE

R399 X_4.7K

R492 33

CB133104P

Q402N3904S

B

CE

Q302N7002ASG

DS

R170 4.7K

CB134X_104P

CB136104P

R156 4.7K

R36310K

R18656KST

12

C231

X_10U/0805

CB111104P

R380

4.7K

R19210KST

12

CB108104P

CB125104P

R213 10K

RT1R-TD-C0603

R1712M

RN508P4R-33

1 23 45 67 8

R289

X_0

R188 232KST1 2

RN71 8P4R-4.7K

12345678

R38210K

CP5 X_CP

LP_STB# 17

LP_INIT# 17

LP_AFD# 17

LP_SLCT 17

LP_ACK# 17LP_BUSY 17LP_PE 17

LP_ERR# 17

LP_SLIN# 17

LDRQ#10SERIRQ9

LFRAME#/FWH410,12

LP_D[0..7] 17

MSDATA 17

KBDATA 17KBCLK 17

MSCLK 17

LAD1/FWH110,12LAD0/FWH010,12

LAD2/FWH210,12LAD3/FWH310,12

SINB 17DSRB# 17DCDB# 17

CTSB# 17

RTSB# 17

DTRB# 17

SOUTB 17

RIB# 17

FWH RESISTORSFirware Hub (FWH)

FWH DECOUPLING CAPACITORS

PCB Mounting Holes

SIMULATION TRACE

Place Cap. as Close toFWH< 350 mil

FWH INIT Signal Voltage Translation Block

MSI

PCB Fiducials

FWH write protect

BIOS_WP BIOS Update

OPEN

SHORT Flash Write Disable

Flash Write Enable (Default)

CNR RISER* LAN Trace width : 5 mils* AC'97 Trace Spacing : 10 mils

* Equal to or up to 500 mils shorter thanthe ELAN_CLK trace

* Maxium trace length < 9.5"

M1 remove M1 remove

MOSFET HEATSINK

MS-7120 1B

FWH & CNR & Manual Part

MICRO-STAR

12 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

F_GPI3F_GPI2

FWH_WP#

FWH_ICF_GPI4

INIT#

INIT#

F_GPI4F_GPI3F_GPI2 FWH_IC

FWH_WP#

AC_RST#

AC_SYNC_C

SMB_A2SMB_A0SMB_A1

SMB_A0

HINIT#4,9

PCIRST#9,20 FWH_PCLK 3

PD_DET3SD_DET3

FWH_WP#10

FWH_WP#10

AC_SDIN0 10AC_SDIN1 10AC_SDIN2 10,18

AC_SYNC10,18AC_SDOUT10,18

AC_RST# 10,18SMBCLK_ISO3,11,13,20 SMBDATA_ISO 3,11,13,20

AC_BCLK10,18

VCC3

VCC3

VCCP

VCC3

VCC5

VCC3

VCC3

VCC3-12V VCC3_SB

VCC5

VCC5_SB+12V

VCC3

FM17X_FIDUCIAL

J2

X_PIN1*2

RN61

8P4R_10K

1357

2468

R386 10

R333 X_0

FM2X_FIDUCIAL

C187105P

BS5X_150 Drill / 300 Pad

1234 5

678

9

Q71_H1

MOS-HEATSINK

1

2

1

2

Q28

2N3904S

B

CE

CNR1

CNR

A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19

A20A21A22A23

B1B2B3B4B5B6B7B8B9

B10B11B12B13B14B15B16B17B18B19

B20B21B22B23B24B25B26B27B28B29B30

A24A25A26A27A28A29A30

RESV7RESV8GND9

RESV9RESV10GND10

LAN_TXD2LAN_TXD0

GND11LAN_CLK

LAN_RXD1RESV11

USB+GND12

USB-+12V

GND13+3.3VDUAL

+5VD

GND14EE_DINEE_CS

SMB_A1

RESV1RESV2RESV3GND1RESV4RESV5GND2LAN_TXD1LAN_RSTSYNCGND3LAN_RXD2LAN_RXD0GND4RESV6+5VDUALUSB_OC#GND5-12V+3.3VD

GND6EE_DOUTEE_SHCLKGND7SMB_A0SMB_SCLPRIMARY_DN#GND8AC97_SYNCAC97_SDATA_OUTAC97_BITCLK

SMB_A2SMB_SDA

AC97_RESET#RESV12

AC97_SDATA_IN1AC97_SDATA_IN0

GND15

X_4.7u-0805C186 FM14

X_FIDUCIAL

BS4X_150 Drill / 300 Pad

1234 5

678

9

FM4X_FIDUCIAL

BS1X_150 Drill / 300 Pad

1234 5

678

9

C216X_104P

Q70_H1

MOS-HEATSINK

1

2

1

2

RN638.2K

1 23 45 67 8

BS6X_150 Drill / 300 Pad

1234 5

678

9

R388 10

R23010K

R301 8.2K

FM12X_FIDUCIAL

FM15X_FIDUCIAL

R217330

U19

X_YSKT032PLCC

303132

2345678

2827

2324

2221201918

2526

16 171514131211109

1

29FGPI4CLKVCC

RST#FGPI3FGPI2FGPI1FGPI0WP#TBL#

GNDAVCCA

FWH4INIT#

RFURFURFURFURFU

VCCGND

GND FWH3FWH2FWH1FWH0ID0ID1ID2ID3

VPP

IC(VIL)

BS3X_150 Drill / 300 Pad

1234 5

678

9

X_4.7u-0805C191

FM16X_FIDUCIAL

R389 10

J1

X_PIN1*2

FM10X_FIDUCIAL

BS2X_150 Drill / 300 Pad

1234 5

678

9

CB186X_105P

LAD0/FWH010,11LAD1/FWH110,11LAD2/FWH210,11

LFRAME#/FWH4 10,11

LAD3/FWH3 10,11

EE_SHCLK9

ELAN_CLK 9

EE_DIN9

EE_DOUT 9EE_EECS 9

ELAN_TXD19ELAN_SYNC9

ELAN_RXD29ELAN_RXD09

ELAN_TXD2 9ELAN_TXD0 9

ELAN_RXD1 9

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MSI

SYSTEM MEMORY

SLAVE ADDRESS = 1010000B

DD

R D

IMM

SO

CKET

Place 104p Cap. near the DIMM

SLAVE ADDRESS = 1010001B

DD

R D

IMM

SO

CKET

Place 104p Cap. near the DIMM

9Pcs douplingcaps placebetween DDR1and DDR2

DDR1 DDR2

Keep the voltage divider within 1" of DIMM1.Trace width 12 mil with 12 mil space.

Close to North-Bridge

For SMBus Signal Integrity

MS-7120 1B

DDR DIMM1 & 2

MICRO-STAR

13 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

MWE#

MCAS#MRAS#

MSBS0MSBS1

DCLK5#

DCLK3

DCLK4

DCLK5

DCLK4#

DCLK3#

MSCKE2MSCKE3

DDRMAA12

DDRMAA8

DDRMAA0

DDRMAA10

DDRMAA7DDRMAA6

DDRMAA11

DDRMAA9

DDRMAA3

SDQS7SDQS6

SDQS2SDQS1

SDQS5SDQS4

SDQS0

SDQS3

DDRMD23

DDRMD0

DDRMD22

DDRMD4

DDRMD35

DDRMD15

DDRMD9DDRMD8

DDRMD32

DDRMD41

DDRMD19

DDRMD24

DDRMD42

DDRMD47

DDRMD56

DDRMD48

DDRMD60

DDRMD52

DDRMD61

DDRMD50

DDRMD46

DDRMD26

DDRMD44

DDRMD2

DDRMD27

DDRMD59

DDRMD39

DDRMD33

DDRMD53

DDRMD7

DDRMD28

DDRMD11

DDRMD63

DDRMD36

DDRMD40

DDRMD29

DDRMD16

DDRMD18

DDRMD57

DDRMD21

DDRMD54

DDRMD6

DDRMD20

DDRMD17

DDRMD45

DDRMD1

DDRMD10

DDRMD13

DDRMD55

DDRMD51

DDRMD25

DDRMD5

DDRMD38DDRMD37

DDRMD58

DDRMD34

DDRMD14

DDRMD31DDRMD30

DDRMD62

DDRMD3

DDRMD12

DDRMD49

DDRMD43

MRAS#

MSCKE1MSCKE0

DCLK2#

SDQS1

DDRMAA10

SDQS7

DDRMAA9

MWE#

DDRMAA12

DDRMAA4

SMBCLK_ISO

DCLK1#

SDQS0

DCLK0

DDRMAA6

DCLK1

DDRMAA7

SDQS5

MCAS#

SDQS4

DCLK2

DDRMAA5

DDRMAA0

SMBDATA_ISO

DDRMAA1

SDQS6

SDQS2

DDRMAA11

DDRMAA8

DDRMAA2

DCLK0#

MSBS1MSBS0

SDQS3

DDRMAA3

SDM3

SDM6

SDM4

SDM7

SDM0SDM1SDM2

SDM5

SDM3

SDM0SDM1

SDM6

SDM2

SDM7

SDM5SDM4

DDRMAB4DDRMAB5

DDRMD3

DDRMD16

DDRMD8

DDRMD57

DDRMD23

DDRMD11

DDRMD9

DDRMD47

DDRMD29

DDRMD52

DDRMD26

DDRMD28

DDRMD22

DDRMD44

DDRMD63

DDRMD2

DDRMD34

DDRMD14

DDRMD45

DDRMD48

DDRMD5

DDRMD1

DDRMD55

DDRMD49

DDRMD41

DDRMD6

DDRMD32

DDRMD46

DDRMD30

DDRMD20

DDRMD61

DDRMD36

DDRMD50

DDRMD35

DDRMD33

DDRMD37

DDRMD17

DDRMD40

DDRMD15

DDRMD39

DDRMD62

DDRMD19

DDRMD4

DDRMD60

DDRMD10

DDRMD59

DDRMD38

DDRMD21

DDRMD7

DDRMD27

DDRMD24

DDRMD31

DDRMD18

DDRMD25

DDRMD0

DDRMD58

DDRMD54

DDRMD56

DDRMD43

DDRMD53

DDRMD51

DDRMD12DDRMD13

DDRMD42

SMBCLK_ISOSMBDATA_ISO

SMBCLK_ISO

SMBDATA_ISO

DDRMAB1DDRMAB2

SMBCLK_ISO 3,11,12,20SMBDATA_ISO 3,11,12,20

DDRMD[0..63]7,14 MSCS0# 7,14MSCS1# 7,14

SDQS[0..7] 7,14

DDRMAA[0..12] 7,14

MSBS0 7,14MSBS1 7,14

MSCS2# 7,14MSCS3# 7,14

DDRMAB1 7,14DDRMAB2 7,14

DDRMAB4 7,14DDRMAB5 7,14

DCLK4# 7DCLK4 7

DCLK3 7DCLK3# 7

DCLK5# 7DCLK5 7

MSCKE2 7,14MSCKE3 7,14

DCLK1 7DCLK1# 7DCLK0 7DCLK0# 7DCLK2 7DCLK2# 7

MSCKE0 7,14MSCKE1 7,14MCAS# 7,14MRAS# 7,14

SDM0 7,14SDM1 7,14

SDM3 7,14SDM2 7,14

SDM5 7,14SDM4 7,14

SDM7 7,14SDM6 7,14

MWE#7,14

DDR_VREF

MEM_STR MEM_STR

MEM_STR DDR_VREF

MEM_STR

VCC3 VCC3

VCC3

VCC3

DIMM-184-GreenDDR2

2468

9495989912131920

10510610911023242831

11411712112333353940

12612713113353555760

14614715015161646869

15315516116272737980

16516617017183848788

174175178179

15715871163

51425365667788647

103

59521139291181182183

48434113037321252912227141118115167

44454951134135142144

16171371387675

17310

2111165154

97107119129149159169177140

9063

1

9101102

7 38 46 70 85 108

120

148

168

22 30 54 62 77 96 104

112

128

136

143

156

164

172

180

15 82 184

3 11 18 26 34 42 50 58 66 74 81 89 93 100

116

124

132

139

145

152

160

176

DQ0DQ1DQ2DQ3DQ4DQ5DQ6DQ7DQ8DQ9DQ10DQ11DQ12DQ13DQ14DQ15DQ16DQ17DQ18DQ19DQ20DQ21DQ22DQ23DQ24DQ25DQ26DQ27DQ28DQ29DQ30DQ31DQ32DQ33DQ34DQ35DQ36DQ37DQ38DQ39DQ40DQ41DQ42DQ43DQ44DQ45DQ46DQ47DQ48DQ49DQ50DQ51DQ52DQ53DQ54DQ55DQ56DQ57DQ58DQ59DQ60DQ61DQ62DQ63

CS0#CS1#CS2#CS3#

DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8

FETEN

BA0BA1BA2SCLSDASA0SA1SA2

A0A1A2A3A4A5A6A7A8A9

A10_APA11A12A13

CB0CB1CB2CB3CB4CB5CB6CB7

CK0(DU)CK0#(DU)CK1(CK0)

CK1#(CK0#)CK2(DU)

CK2#(DU)

NC5NC(RESET#)

CKE0CKE1CAS#RAS#

DM0DM1DM2DM3DM4DM5DM6DM7DM8

WP(NC)WE#

VREF

NC2NC3NC4

VD

D0

VD

D1

VD

D2

VD

D3

VD

D4

VD

D5

VD

D6

VD

D7

VD

D8

VD

DQ

0V

DD

Q1

VD

DQ

2V

DD

Q3

VD

DQ

4V

DD

Q5

VD

DQ

6V

DD

Q7

VD

DQ

8V

DD

Q9

VD

DQ

10V

DD

Q11

VD

DQ

12V

DD

Q13

VD

DQ

14V

DD

Q15

VD

DID

VD

DS

PD

VS

S0

VS

S1

VS

S2

VS

S3

VS

S4

VS

S5

VS

S6

VS

S7

VS

S8

VS

S9

VS

S10

VS

S11

VS

S12

VS

S13

VS

S14

VS

S15

VS

S16

VS

S17

VS

S18

VS

S19

VS

S20

VS

S21

CB890.1u

C1180.1u

C1270.1u

CB800.1u

DIMM-184-GreenDDR1

2468

9495989912131920

10510610911023242831

11411712112333353940

12612713113353555760

14614715015161646869

15315516116272737980

16516617017183848788

174175178179

15715871163

51425365667788647

103

59521139291181182183

48434113037321252912227141118115167

44454951134135142144

16171371387675

17310

2111165154

97107119129149159169177140

9063

1

9101102

7 38 46 70 85 108

120

148

168

22 30 54 62 77 96 104

112

128

136

143

156

164

172

180

15 82 184

3 11 18 26 34 42 50 58 66 74 81 89 93 100

116

124

132

139

145

152

160

176

DQ0DQ1DQ2DQ3DQ4DQ5DQ6DQ7DQ8DQ9DQ10DQ11DQ12DQ13DQ14DQ15DQ16DQ17DQ18DQ19DQ20DQ21DQ22DQ23DQ24DQ25DQ26DQ27DQ28DQ29DQ30DQ31DQ32DQ33DQ34DQ35DQ36DQ37DQ38DQ39DQ40DQ41DQ42DQ43DQ44DQ45DQ46DQ47DQ48DQ49DQ50DQ51DQ52DQ53DQ54DQ55DQ56DQ57DQ58DQ59DQ60DQ61DQ62DQ63

CS0#CS1#CS2#CS3#

DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8

FETEN

BA0BA1BA2SCLSDASA0SA1SA2

A0A1A2A3A4A5A6A7A8A9

A10_APA11A12A13

CB0CB1CB2CB3CB4CB5CB6CB7

CK0(DU)CK0#(DU)CK1(CK0)

CK1#(CK0#)CK2(DU)

CK2#(DU)

NC5NC(RESET#)

CKE0CKE1CAS#RAS#

DM0DM1DM2DM3DM4DM5DM6DM7DM8

WP(NC)WE#

VREF

NC2NC3NC4

VD

D0

VD

D1

VD

D2

VD

D3

VD

D4

VD

D5

VD

D6

VD

D7

VD

D8

VD

DQ

0V

DD

Q1

VD

DQ

2V

DD

Q3

VD

DQ

4V

DD

Q5

VD

DQ

6V

DD

Q7

VD

DQ

8V

DD

Q9

VD

DQ

10V

DD

Q11

VD

DQ

12V

DD

Q13

VD

DQ

14V

DD

Q15

VD

DID

VD

DS

PD

VS

S0

VS

S1

VS

S2

VS

S3

VS

S4

VS

S5

VS

S6

VS

S7

VS

S8

VS

S9

VS

S10

VS

S11

VS

S12

VS

S13

VS

S14

VS

S15

VS

S16

VS

S17

VS

S18

VS

S19

VS

S20

VS

S21

C1240.1u

R163150_1%

CB180.1u

CB320.1u

R162150_1%

CB130.1u

CB570.1u

CB214 X_33P

CB590.1u

CB550.1u

R407 X_4.7K

R406 X_4.7K

CB500.1u

CB215 X_33P

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

TERMINATION DECOUPLING

MSI

DDR TERMINATORS

MS-7120 1B

DDR DAMPING

MICRO-STAR

14 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

MSCKE0

SDM3DDRMAA6DDRMAA3

DDRMD46

DDRMD37

DDRMD42

DDRMD1

DDRMD35

DDRMD9

DDRMD49

SDM0

DDRMD47

DDRMD6

DDRMD43

DDRMD2

DDRMD32

SDQS1

DDRMD34

SDQS0

DDRMD36

DDRMD14

DDRMD11

SDQS2

SDQS3

DDRMD50

SDM1

DDRMD5

DDRMD3

DDRMD52

DDRMD27

DDRMD13

DDRMD60

DDRMD8

DDRMD7

DDRMD24

DDRMD51

DDRMD33

DDRMD28

DDRMD15

DDRMD53

DDRMD12

DDRMD31

DDRMAA12

DDRMD10

DDRMD48

DDRMD38

DDRMD16

DDRMAA0

DDRMD55DDRMD54SDQS6SDM6SDQS7SDM7

DDRMD63DDRMD59

DDRMD62DDRMD58

DDRMD20

DDRMAA5DDRMAA4

DDRMAB5DDRMAB4

DDRMAA10MSBS1

DDRMAB2

DDRMAB1DDRMAA2

DDRMAA1

DDRMD17DDRMD21

DDRMD56

DDRMD0DDRMD4

DDRMD57DDRMD61

DDRMD26DDRMD30

MSCKE1MSCKE2

MSCKE3

DDRMD25DDRMD29

DDRMD[0..63]

DDRMAA[0..12]

SDQS[0..7]

SDQS5SDM5MSCS1#MSCS3#

MSCS2#MCAS#

DDRMD45

MRAS#MWE#

DDRMD44

DDRMD40

MSBS0DDRMD39

SDM4SDQS4

DDRMD23DDRMD19

DDRMAA7DDRMAA8

DDRMD22DDRMD18

DDRMAA11

DDRMAA9SDM2

DDRMD41MSCS0#

SDM37,13

DDRMD[0..63]7,13

DDRMAA[0..12]7,13

SDQS[0..7]7,13

MSCKE[0..3]7,13 SDM07,13

SDM17,13

SDM67,13

SDM77,13

DDRMAB57,13DDRMAB47,13

MSBS17,13

DDRMAB17,13

DDRMAB27,13

SDM57,13MSCS1#7,13MSCS3#7,13

MSCS2#7,13MCAS#7,13

MWE#7,13MRAS#7,13

MSBS07,13

SDM47,13

SDM27,13

MSCS0#7,13

VTT_DDR

VTT_DDR

VTT_DDR VTT_DDR

VTT_DDR

105PC70

RN35 56-04021 23 45 67 8

X_104PC76

X_105PC87

RN31 56-04021 23 45 67 8

105PC83

R101 56-0402

X_104PC69

105PC62

X_105PC48

RN43 56-04021 23 45 67 8

RN40 56-04021 23 45 67 8

R109 33-0402

RN11 56-04021 23 45 67 8

RN3 56-04021 23 45 67 8

105PC59

RN32 56-04021 23 45 67 8

X_105PC45

RN34 56-04021 23 45 67 8

RN17 56-04021 23 45 67 8

C116 10U/0805

105PC65

R107 56-0402

105PC81

RN18 56-04021 23 45 67 8

RN9 56-04021 23 45 67 8

105PC78

X_105PC39

105PC57

RN27 33-04021 23 45 67 8

RN21 56-04021 23 45 67 8

RN7 56-04021 23 45 67 8

C33 10U/0805

105PC110

RN28 56-04021 23 45 67 8

RN12 56-04021 23 45 67 8

RN49 56-04021 23 45 67 8

105PC40

RN14 56-04021 23 45 67 8

X_105PC53 105PC96

105PC120

X_104PC46

RN25 56-04021 23 45 67 8

C71 10U/0805

RN26 56-04021 23 45 67 8

RN5 56-04021 23 45 67 8

R90 56-0402

RN37 56-04021 23 45 67 8

RN30 56-04021 23 45 67 8

X_105PC117

RN45 56-04021 23 45 67 8

R93 33-0402R105 33-0402

R91 56-0402

105PC51

R94 33-0402

X_104PC34

RN15 56-04021 23 45 67 8

RN39 56-04021 23 45 67 8

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

AGP UNIVERSAL 2X/4X SLOT

AGP SIGNAL REFERENCE CIRCUIT

NEAR AGP SLOT

AGP SLOT DECOUPLING CAPACITORS

AGPREF: 10uA

Trace:Space=12mils:25mils

MSI

MASTER = PREQ0INTA#

MS-7120 1B

AGP SLOT

MICRO-STAR

15 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

PCIRST#2

PCIRST#2

AGPREF

AGPREF

INTB#9,16 INTA# 9,16PCICLK03PREQ#09,16 PGNT#0 9

PCIRST#2 16,20

VCC3_SB

VCC5

VCC3_SB

VCC3 VCC3

+12V

VCC3

VCC3

CB128104P

CB127104P

CB117104P

X_10P

C227

R1741KRST

R1721KRST

AGP1

AGP124_yellow

B1B2B3B4B5B6B7B8B9

B10B11B12B13B14B15B16B17B18B19B20B21

B26B27B28B29B30B31B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47B48B49B50B51B52B53B54B55B56B57B58B59B60B61B62B63B64B65B66

A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21

A26A27A28A29A30A31A32A33A34A35A36A37A38A39A40A41

A43

A45A46A47A48A49A50A51A52A53A54A55A56A57A58A59A60A61A62A63A64A65A66

A42

A44

B22B23B24B25

A22A23A24A25

-OVRCNT5V5VUSB+GND-INTBCLK-REQ3.3VST0ST2-RBFGNDRESERVEDSBA03.3VSBA2SB_STBGNDSBA4SBA6

AD31AD293.3VAD27AD25GNDAD_STB1AD23VDDQAD21AD19GNDAD17C/-BE2VDDQ-IRDYAUX3V/KEYGND/KEYRSVD/KEY3.3V/KEY-DEVSELVDDQ-PERRGND-SERRC/-BE1VDDQAD14AD12GNDAD10AD8VDDQAD_STB0AD7GNDAD5AD3VDDQAD1VREF_CG

12V-TYPEDET

RESERVEDUSB-GND

-INTA-RST-GNT3.3VST1

RESERVED-PIPEGND

-WBFSBA13.3V

SBA3-SB_STB

GNDSBA5SBA7

AD30AD283.3V

AD26AD24GND

-AD_STB1C/-BE3VDDQAD22AD20GNDAD18AD16

VDDQ-FRAME

GND/KEY

3.3V/KEY-TRDY-STOP

-PMEGNDPAR

AD15VDDQAD13AD11GNDAD9

C/-BE0VDDQ

-AD_STB0AD6GNDAD4AD2

VDDQAD0

VREF_GC

RSVD/KEY

RSVD/KEY

RSVD/KEYGND/KEYAUX3V/KEY3.3V/KEY

RSVD/KEYGND/KEY

RSVD/KEY3.3V/KEY

AD16 9,16,22

AD20 9,16,22

AD30 9,16,22

C_BE#0 9,16,22

TRDY# 9,16,22

AD9 9,16,22

AD11 9,16,22

PAR 9,16,22

FRAME# 9,16,22

AD6 9,16,22

AD0 9,16,22

AD22 9,16,22

AD15 9,16,22

AD4 9,16,22

AD28 9,16,22

AD13 9,16,22

AD18 9,16,22

AD26 9,16,22

AD2 9,16,22

STOP# 9,16,22PME# 9,16,22

AD24 9,16,22

AD219,16,22

AD89,16,22

C_BE#29,16,22

AD19,16,22

AD129,16,22

AD199,16,22

AD79,16,22

IRDY#9,16,22

AD259,16,22

SERR#9,16,22

AD179,16,22

AD59,16,22

DEVSEL#9,16,22

C_BE#19,16,22

AD239,16,22

AD109,16,22

AD39,16,22

AD299,16,22

PERR#9,16,22

AD319,16,22

AD149,16,22

AD279,16,22

C_BE#3 9,16,22

PCI SLOT DECOUPLING CAPACITORSPCI PULL-UP / DOWN RESISTORS

CLOSE TO PCI SLOT MSI

For EMI use

PCI SLOT 1 (PCI VER: 2.2 COMPLY)

INTB#

IDSEL = AD18MASTER = PREQ1

PCI SLOT 2 (PCI VER: 2.2 COMPLY)

IDSEL = AD19MASTER = PREQ2INTC#

MS-7120 1B

PCI SLOT 1,2

MICRO-STAR

16 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

DEVSEL#TRDY#IRDY#FRAME#SERR#PERR#PLOCK#

PREQ#0PREQ#1PREQ#2

STOP#

PME#

PREQ#3PREQ#4

AD16

PCIRST#2

AD26

SMBDATA

AD30

C_BE#3

AD6

AD3

AD12

IRDY#

PAR

AD1

PERR#

AD15

AD20

C_BE#0

SERR#

AD25

AD29AD28

INTB#

FRAME#C_BE#2

SMBCLK

AD5

AD14

AD11

PLOCK#

INTC#

AD2AD0

AD17

AD27

AD18

INTD#

AD13

AD18

AD22

PME#

INTA#

STOP#

AD4

AD7

DEVSEL#

AD23

AD31

AD10AD9

AD8

C_BE#1

TRDY#

AD24

AD19AD21

PREQ#1 PREQ#2

AD9

C_BE#0

AD30

AD4AD6

AD26

PME#

AD0

AD28

PCIRST#2

AD2

AD20

AD24

AD18

STOP#

AD16

AD22

PARAD15

TRDY#

AD13

FRAME#

AD11

INTD#INTB#

INTA#INTC#

AD31AD29

AD27AD25

AD23

AD21AD19

AD17C_BE#2

IRDY#

DEVSEL#

PLOCK#PERR#

SERR#

C_BE#1AD14

AD12AD10

AD8AD7

AD5AD3

AD1

SMBDATASMBCLK

C_BE#3 AD19

INTH#INTG#INTF#INTB#INTE#INTD#INTA#INTC#

REQ64#ACK64#REQ64#ACK64#

REQ64#ACK64#

PREQ#09,15

SMBCLK 10,11SMBDATA 10,11

PREQ#49PREQ#39,22

PCICLK13PGNT#1 9

PCIRST#2 15,20

PGNT#2 9PCICLK23

INTH#10INTG#10,22INTF#10,22INTB#9,15INTE#10INTD#9INTA#9,15INTC#9

PREQ#19PREQ#29

VCC3_SB

VCC5

VCC3

VCC3_SBVCC5

VCC3 VCC5

VCC3VCC3 VCC_AGP

VCC3VCC5

+12VVCC5

+12V

VCC5

VCC5

-12V

VCC3

VCC3_SB

VCC3

VCC3

VCC3_SB

-12V

VCC5VCC5

VCC3+12V

RN53

10P8R-2.7K

12346789

5

10

12346789

5

10

CB181104P

RN558P4R-8.2K

1 23 45 67 8

CB139X_104P

RN548P4R-8.2K

1 23 45 67 8

CB193X_104P

CB135 104P

+ CT281000U/6.3VCB207 104P

RN588P4R-2.7K

1 23 45 67 8

R218 X_4.7KCB53104P

CB161104P

R304 300

CB162104P

CB192X_104P

R264 300

CB182X_104P

R302 4.7K

CB168 104P

CB166104P

+

EC61000U/6.3V

CB157X_104PR303 4.7K

R224 2.7K

PCI2

PCI-D120-WH-SN

A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47A48A49

A52A53A54A55A56A57A58A59A60A61A62

B1B2B3B4B5B6B7B8B9

B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47B48B49

B52B53B54B55B56B57B58B59B60B61B62

TRST#+12VTMSTDI+5V

INTA#INTC#

+5VRESERVED

+5V(I/O)RESERVED

GNDGND

RESERVEDRST#

+5V(I/O)GNT#GND

RESERVEDAD30+3.3VAD28AD26GNDAD24

IDSEL+3.3

AD22AD20GNDAD18AD16+3.3V

FRAME#GND

TRDY#GND

STOP#+3.3V

SDONESBO#GNDPAR

AD15+3.3VAD13AD11GNDAD9

C/BE#0+3.3V

AD6AD4GNDAD2AD0

+5V(I/O)REQ64#

+5V+5V

-12VTCKGNDTDO+5V+5VINTB#INTD#PRSNT#1RESERVEDPRSNT#2GNDGNDRESERVEDGNDCLKGNDREQ#+5V(I/O)AD31AD29GNDAD27AD25+3.3VC/BE#3AD23GNDAD21AD19+3.3VAD17C/BE#2GNDIRDY#+3.3VDEVSEL#GNDLOCK#PERR#+3.3VSERR#+3.3VC/BE#1AD14GNDAD12AD10GND

AD8AD7+3.3VAD5AD3GNDAD1+5V(I/O)ACK64#+5V+5V

PCI1

PCI-D120-WH-SN

A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47A48A49

A52A53A54A55A56A57A58A59A60A61A62

B1B2B3B4B5B6B7B8B9

B10B11B12B13B14B15B16B17B18B19B20B21B22B23B24B25B26B27B28B29B30B31B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47B48B49

B52B53B54B55B56B57B58B59B60B61B62

TRST#+12VTMSTDI+5V

INTA#INTC#

+5VRESERVED

+5V(I/O)RESERVED

GNDGND

RESERVEDRST#

+5V(I/O)GNT#GND

RESERVEDAD30+3.3VAD28AD26GNDAD24

IDSEL+3.3

AD22AD20GNDAD18AD16+3.3V

FRAME#GND

TRDY#GND

STOP#+3.3V

SDONESBO#GNDPAR

AD15+3.3VAD13AD11GNDAD9

C/BE#0+3.3V

AD6AD4GNDAD2AD0

+5V(I/O)REQ64#

+5V+5V

-12VTCKGNDTDO+5V+5VINTB#INTD#PRSNT#1RESERVEDPRSNT#2GNDGNDRESERVEDGNDCLKGNDREQ#+5V(I/O)AD31AD29GNDAD27AD25+3.3VC/BE#3AD23GNDAD21AD19+3.3VAD17C/BE#2GNDIRDY#+3.3VDEVSEL#GNDLOCK#PERR#+3.3VSERR#+3.3VC/BE#1AD14GNDAD12AD10GND

AD8AD7+3.3VAD5AD3GNDAD1+5V(I/O)ACK64#+5V+5V

CB140 104P

CB216X_104P

CB217X_104P

CB203X_104P

AD319,15,22AD299,15,22

AD279,15,22AD259,15,22

AD239,15,22

AD219,15,22AD199,15,22

AD179,15,22

C_BE#39,15,22

C_BE#29,15,22

IRDY#9,15,22

DEVSEL#9,15,22

PERR#9,15,22PLOCK#9

SERR#9,15,22

C_BE#19,15,22AD149,15,22

AD129,15,22AD109,15,22

AD89,15,22AD79,15,22

AD59,15,22AD39,15,22

AD19,15,22

AD16 9,15,22

AD20 9,15,22

AD30 9,15,22

C_BE#0 9,15,22

TRDY# 9,15,22

AD9 9,15,22

AD11 9,15,22

PAR 9,15,22

FRAME# 9,15,22

AD6 9,15,22

AD0 9,15,22

AD22 9,15,22

AD15 9,15,22

AD4 9,15,22

AD28 9,15,22

AD13 9,15,22

AD18 9,15,22

AD26 9,15,22

AD2 9,15,22

STOP# 9,15,22

PME# 9,15,22

AD24 9,15,22

SERIAL PORT 1

PS2 KEYBOARD & MOUSE CONNECTOR

MSI

FLOPPY CONNECTOR

SERIAL PORT 2

COM2 HEADER

Take off CN11 & CN12

40mils

solder side

PARALLAL PORT

MS-7120 1B

I/O CONNECTORS

MICRO-STAR

17 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

RIACTSA

RXDA

DSRARTSA

DCDA

DTRARIA

LP_STB#

CTSA

DTRA

RXDA

DSRA

DCDA

RTSATXDA

RIA

DTRA

RXDATXDA

DCDA

RIBCTSB

DCDB

DTRB

DSRB

RXDB

RTSB

-12VC

TXDB

+12VC

RIB

DCDB RXDBDTRB

RTSB CTSBDSRB

TXDB

LP_D7LP_D6

LP_D4LP_D3

LP_D5

LP_D0

LP_D2LP_D1 LP_D1

LP_D0

LP_D3LP_D2

LP_D4

LP_PELP_BUSYLP_ACK#

LP_D7

LP_D5LP_D6

LP_SLCT

LP_SLIN#LP_INIT#

LP_AFD#LP_ERR#

LP_AFD#

LP_ERR#LP_D1

LP_D0

LP_PE

LP_ACK#LP_BUSY

LP_SLCT

LP_D5

LP_D7LP_D6

LP_D4

LP_D3

LP_D2LP_INIT#

LP_SLIN#

LP_STB#

LP_ERR#

LP_D5LP_D6

LP_STB#

LP_D2LP_D3LP_D4

LP_D1LP_D0

LP_D7

LP_SLCT

LP_AFD#

LP_BUSY

LP_INIT#

LP_ACK#

LP_PE

LP_SLIN#

RTSACTSA

DSRATXDA

RIBDTRB

DSRBTXDB

RTSBCTSB

DCDBRXDB

CTSA# 11RIA# 11

DCDA# 11

DSRA# 11

SINA 11

DTRA#11RTSA#11SOUTA11

DIR# 11

INDEX# 11

RDATA# 11

MOT_A# 11

WT_EN# 11

MOT_B# 11

WT_DT# 11

DRVDEN0 11

DRV_A# 11

FDD_WP# 11

STEP# 11

TRACK0# 11

DSKCHG# 11HEAD# 11

DRV_B# 11

VCC5

-12VC

+12VCVCC5

-12V +12V

VCC5VCC5

VCC5 +12VC

-12VC

USBVCC2

KBGNDKBGND

KBGND

C43 X_104P

CN68P4C-220P

1357

2468

CP3 X_CP

CB20 104P

104PCB209

C47 0.1u

RN28P4R-4.7K

12

34

56

78

CP2 X_CP

D5

1N4148S

CP1

U9

M_75232-1

234

16

7

15

119181714

56

20

1113

9

108

12

RIN1RIN2RIN3

DIN1

RIN4

DIN2

V+ROUT1ROUT2ROUT3ROUT4

DOUT1DOUT2

VCC

GNDDIN3

RIN5

V-DOUT3

ROUT5

CN38P4C-220P

1357

2468

CN78P4C-220P

1357

2468

R88 2.2K

C98M_0.1u

U4

75232-1

234

16

7

15

119181714

56

20

1113

9

108

12

RIN1RIN2RIN3

DIN1

RIN4

DIN2

V+ROUT1ROUT2ROUT3ROUT4

DOUT1DOUT2

VCC

GNDDIN3

RIN5

V-DOUT3

ROUT5

CN9X_8P4C-220p

1357

2468

C1104P

C107

M_0.1u

RN2010P8R-2.2K

12346789

5

10

12346789

5

10

COM1

DB9

12345

6789

1011

JCOM2

CON5x2-white

1 23 45 67 89

D8 1N4148S

FB7 X_80_0805

CN18P4C-220P

1 3 5 7

2 4 6 8

X_104PCB110

LPT1A

LPT-D25-BK-BI

123456789

10111213

141516171819202122232425

52

48

51

D7

1N4148S

33PC63

CN48P4C-220P

1357

2468

RN2310P8R-2.2K

12346789

5

10

12346789

5

10

C101 M_0.1u

CB17104P

KB

MS

KBMS1YMD12P-1

12

3

4

56

78

9

10

1112

13 14 15 1617

D2x17-1:31-BK

FDD1

1 2

546

7 89 10

11 1213 1415 1617 181921 2223 2425 2627 2829 3031 3233 34

20

CN28P4C-220P

1357

2468

CB37

X_104P

CN58P4C-220P

1357

2468

CP12 X_CP

CP17

CP18

CN8X_8P4C-220p

1357

2468

LP_STB#11

KBCLK11

KBDATA11

MSDATA11

MSCLK11

RTSB#11

RIB# 11SINB 11

CTSB# 11DSRB# 11

SOUTB11

DTRB#11

DCDB# 11

LP_D[0..7] 11LP_ACK#11

LP_PE11LP_BUSY11

LP_SLCT11

LP_ERR#11LP_INIT#11

LP_AFD#11

LP_SLIN#11

AUDIO CODE CRYSTAL CIRCUIT

AUDIO CODE REGULATORSAUDIO CODE CD / AUX / MODEM IN HEADERS

SOT223

MSI

CD IN

x'tl useExt. 14.3Mmount

un-mount

FOR Intel INTERNAL HEADER

Short Pad

P/N:B09-LC65504-R09 Rev:D

MS-7120 1B

AC97 CODEC

MICRO-STAR INT'L CO.,LTD.

18 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

VREF_OUT

CDGNDXCDLX

CDRX

VREF_OUT

CDRX

CDLX

CDGNDX

VDD3

LIN_IN_L

CDR

FNT_MIC

CDGND

CDL

LINE_ROUT

LINE_LOUT

SPKR_R

SPKR_L

SPKR_R

SPKR_L

SPKR_NEXT_R

SPKR_L SPKR_NEXT_L

SPKR_L

SPKR_R

SPKR_R FNT_MIC

SPKR_NEXT_R

SPKR_NEXT_L

LIN_IN_R

FNT_MIC

MIC_IN2

MIC_IN2

MIC_IN

MIC_IN

SPKR_NEXT_R

SPKR_NEXT_L

AC_BCLK10,12

AC_SYNC10,12

AC_SDOUT10,12

CODEC_143

AC_SDIN210,12

AC_RST#10,12

+5VR+12VR+12V

+5VR

+5VR

VCC3

+5VR

+5VR

R335 X_0

C211105P

C222 105P/0805

C193 1u/0805

C20810P

X_10PC414

R285 1K

R341 22

C136X_102P

CB204104P

12

CP19

1 2

CD_IN1YJ104-B

1234

R278

X_22/1206

C134102P

C228

X_102P

R358 X_0

FB21

X_0/0805

CT3210U/0805

R378 33

C200 105P

X_104PC171

C197 105P/0805

+

CT34

CD100U16EL11

1 2

C212104P

CP11

1 2

C202 105P

R286300RST

C196 105P/0805

C221 102P

X_104PC226

AUDIO1

L_OUT_IN_MIC

3

42

5

1

8

67

9

12

1011

13

17

14151618

C213X_10P

C133102P

C210102P

12

C205104P

U18YLT1087S-0.8A

1

3 2

4

AD

J

VIN VOUT

THCP10

X_CPR251X_47K

C219104P

R280

2.7K

C195 1u/0805

C204104P

12

FB16 X_0/0805

C192 1u/0805

R295X_30K

+

CT35

CD100U16EL11

1 2

R340 10

C207102P

12

C194 1u/0805 C137X_102P

C220 102P

R359 X_0

R3612.2K

R265X_47K

C217105P

CP16

1 2

CB212104P

FB20 X_0/0805

R332 22

C206104P

12

C184104P

12

FB13 X_0/0805

U20

ALC655

1234

56789

1011

12

13 14 15 16 17 18 19 20 21 22 23 24

2526

27

28

2930

3132

3334

3536

48 47 46 45 44 42 41 40 3943 38 37

DVDD1XTL_INXTL_OUTDVSS1

SDATA_OUTBIT_CLKDVSS2SDATA_INDVDD2SYNCRESET#

PC_BEEP

PH

ON

E

AU

XL

AU

XR

VID

EO

LV

IDE

OR

CD

LC

DG

ND

CD

R

MIC

1M

IC2

LIN

LLI

NR

AVDD1AVSS1

VREF

NC

AFILT1AFILT2

VRADVRDA

NCNC

LOUTLLOUTRN

CN

CTE

ST6

TES

T5TE

ST4

AV

SS

2

DA

CO

UTR

TES

T2D

AC

OU

TL

TES

T1

AV

DD

2M

ON

O

C223 X_102P

R3664.7K

C135

102P

R283 X_0

R284 X_0

R259X_47K

CB177C1U16X5

JAUDIO1

CON5X2+JUMPER

9 10

7

6

1

4

2

3

5

FLINE_OUTL LINE_NEXL

HPON

LINE_NEXR

MIC

+5VR

GND

MICPWR

FLINE_OUTR

CB189105P

12

CP9

1 2

EC710U/0805

R377 33

C190X_473P

12

R287100RST

R297 1K

R357

2.2K

CP13

1 2

R296X_30K

E

E

D

D

C

C

B

B

A

A

4 4

3 3

2 2

1 1

MSI

* USB Trace Spacing : 20 mils* USB Trace width : 7.5 mils

* Differential USB Signlas Trace, Spacing : 7.5 mils* USB Power Trace must be 50mils width

POWER CIRCUIT FOR USB PORT 0~3

NEAR USB CONNECTOR

POWER CIRCUIT FOR USB PORT 4,5

REAR PANEL USB CONNECTOR FOR USB PORT 0,1

REAR PANEL USB CONNECTOR FOR USB PORT 2,3

NEAR USB CONNECTOR

FRONT PANEL USB CONNECTOR FOR USB PORT 4,5

Intel Front USB Header

NEAR USB CONNECTOR

NEAR USB CONNECTOR

NEAR SB

NEAR USB CONNECTORNEAR SB

MS-7120 1B

USB CONNECTORS

MICRO-STAR

19 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

USBVCC3

OC#3

USBP1+

USBP0+

USBP1-

USBP3+USBP3-

USBP2-USBP2+

USBP5-USBP5+

USBP4-USBP4+

USBP4+USBP4-USBP5-

OC#3

USBP5+

USBVCC3

USBP0-USBP1-

USBP1+

USBP0-

USBP0+

USBP2+

USBP2-

USBP3+

USBP3-

USBP5+

USBP5-

USBP4+

USBP4-

OC#310

OC#210

VCC5_STR

USBVCC2

VCC5_STR

USBVCC3

USBVCC2

USBVCC2

USBVCC2

USBVCC2

USBVCC3

USBVCC3

FS4

F-MINISMDC110

UP

DOWN

USB1

USBx2-D8-BK

1234

5678

9

10

11

12

FS3

2.6A-1812

+

CT221000U/6.3V

JUSB1

H2X5(9)_yellow-2

1 23 45 67 8

10

+

CT331000U/6.3V

DOWN

UP

LAN_USB1A

RJ45+USB+LEDx2-D20-BK

56781234

2122232425262728

R1435.1K

R1412.7K

R3452.7K

D29IPC220CZ6 /SO6

6

1

4

52

3

D30IPC220CZ6 /SO6

6

1

4

52

3

D31IPC220CZ6 /SO6

6

1

4

52

3

C112104P

R3445.1KC215

104P

USBP1-10USBP1+10

USBP0+10

USBP2+10

USBP3-10USBP3+10

USBP2-10

USBP4-10

USBP5-10USBP5+10

USBP4+10

USBP0-10

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MSI

DDR I/II VOLT SELECTDDRTYPE VDIMM

PULL HIGH 1.8VPULL LOW 2.5V

VDIMM LINEAR OR PWM SELECT

(40mils trace / 20 mils space)

PULL LOWPULL HIGH

VDIMM MODE3VSB MODE

SWITCH:

DUAL MOSFETPULL LOW

Place MOSFET near CPU

1.2V/170mA

LINEAR REGULATORPULL HIGH SINGLE MOSFET

EXTRAM

3VSB MODE SELECT

PWM REGULATOR3VDLDEC#

Vout=1.2(R1+R2/R1)

D03-40N030B-A36D03-20N030B-I14D03-45N030B-P03

VCC_VID / VID_GOOD

Big Shapes

Vout=1.2(R1+R2/R1)

Wide Trace

D03-07D0303-N03D03-0731303-A30

Dual NMOS

D03-45N020B-N03D03-40N030B-A36D03-6530A0B-F01

Regulator(TO-252)

DDR VTT Power

MS-7120 1B

ACPI CONTROLLER MS7(RBC)

MICRO-STAR

20 28Monday, January 17, 2005

Title

Size Document Number Rev

Date: Sheet of

5V_DRV

RA

MD

RV

3VDLDEC#

EXTRAM

RAMDRV

5V_DRV

FP_RST#10,24PWR_GD6,10

SUS_LED24

PWR_LED24

SLP_S3#10,11

PS_ON#11,24

RSMRST# 10,24

SLP_S4#10

SMBDATA_ISO3,11,12,13

PWR_OK111

SMBCLK_ISO3,11,12,13

PCIRST#2 15,16

PCIRST# 9,12

HD_RST# 3

PCIRST#1 6,11,22

VID_GD#21VCC_VID5,21

PWR_OK24

VCC1_5SB

VCC3_SB

VCC5

VCC5_STR

VCC5

VCC5_SB

VCC_AGP

VCC5_SB

VCC3

VCC3_SB

VCC3VCC3_SB

VCC2.5

VCC3

VCC5_SB

9VSB

VCC3VCC5_SB

VCC5

VCC3

VCC3

VCC5_SB

VCC3_SB

VCC3_SB VCC3

VTT_DDR

MEM_STR

MEM_STR

C37104P

+

CT271000U/6.3V

Q14

NN-P07D03LV_SO8

87

1234 5

6

R184120R1%

C35X_104P

0.1uCB124

Q272N7002S

G

DS

1u/0805/X7RC14

1u/0805/X7RC12

C71u_X7R

R495

3.3R0805

C18104P

Q26P3055LD-TO252

G

DS

Q80

NN-P07D03LV_SO8

87

1234 5

6

C22105P/0805

CB3104P

C26 222P

CB4102P

+EC201000U/6.3V

R183

130R1%

Q8NDS351AN G

DS

C9104P

Q24P3055LD-TO252

G

DS

C8 C0.22U16X

R501K

U22

W83310DS_SOIC8

7

5

18

34

62

9

ENABLE

BOOT_SEL

VINVREF2

VREF1VOUT

VCNTLGNDG

ND

R524.7K

C10104P

4.7u-0805C138R196

392_1%

CB112X_104P

R4931K

R4941K

C32X_102P

R498 4.7K

R499 4.7K

104PCB119

Q79APM2054N_SOT89

1

23

4

R339330

Q1145N02_T0252

G

DS

R330330

Q77

2N3904S

B

CE

U2

MS7-RBC

123456789

101112

13 14 15 16 17 18 19 20 21 22 23 24

252627282930313233343536

373839404142434445464748

SCLSDAFP_RST#CHIP_PWGDCPU_PWGDPOK1PWROKPSOUT#DDRTYPESSGNDVCC5

VID

GD

#V

ID_S

EN

VID

_DR

V5V

SB

RA

M_S

EN

RA

M_D

RV

RA

M_H

DR

V/D

MV

RA

M_H

SE

NS

VR

AM

_DR

V/D

MS

B3V

SB

3VS

B_D

RV

VA

GP

_SE

N

VAGP_DRVGND

VLR2_SENVLR2_DRV

5V_DRV5VUSB_DRV

VLR2_SENVLR1_DRV

5VSBC1C2

CHARPMP

AG

ND

RS

MR

ST#

PC

IRS

T_B

UF#

VC

C3

SLO

T_R

ST#

DE

V_R

ST#

HD

D_R

ST#

PC

I_R

ST#S3#

S5#

PLE

D0/

3VD

LDE

C#

PLE

D1/

EX

TRA

M

+

CT2X_1000U/6.3V

R185100_1%

Q78

2N3904S

BC

E

R5410K

Q122N3904S

B

CE

C25X_102P

R554.7K

R51 X_0

R46

330

Q7N-AP40N03H/J_TO252

G

DS

R496 33

CB10X_4.7u/0805

+

CT10470u/16V

R497 33

104PCB9

104PCB218

C151X_104P

+ EC21000U/6.3V

R414100_1%

R415100_1%

+

CT36470u_6.3V

R500 22R501 22

+

EC1X_470u_6.3V

+

CT11000U/6.3V

MSI

Close to MosQ71

Close to MosQ70

Near IC Side

ATX12V POWER CONNECTOR

5mA

VID PULL-UP RESISTORS

PWM GOOD

0 10 0Willamette

VID4 VID3

Prescott 1 0

CPUNorthwood

For Willamette CPU Offset Voltage Adjust

BOOTSEL CPULOWHIGH Prescott

Northwood

For Prescott 533 (to 2.8GHz) modification:1. CHOK2, CHOK3 change to L04-16A7081-W15.2. EC10 , EC11 change to 1000u/16V NCC KZE serials(4000hrs).

R467 infect the OCP point& switching frequency.

MS-7120 1B

VRM 9.0 NIKO N2101

MICRO-STAR INT'L CO.,LTD.

21 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

VRM_EN

VINMOS

VINMOS

B

VID[0..4]

VID5

VID0

VID4

VID2VID1

VID3

VRM_EN

VID4 A

VID3

B

VID4

B

A

VRM_GD 10

VID54

VID[0..4]4,11

VID_GD#20

CPUVID_GD 4

VCC_VID 5,20

BOOT5

VCCP

VCC3

VCC5_SB

VCCP_IN

GND_2R

GND_2R

GND_2RGND_2R

GND_2R

GND_2R

VCCP_IN

VCCP_IN

VCCP

VCCP_IN

VCC3_VID

VCC3

VCC3_VID

VCC5_SB

VCC5

GND_2R

VCC5_SBVCC5_SB

VCCP

GND_2R

VCCP_IN

Q72

N-IPB09N03-TO263

G

DS

R23 1K

R48112.7KR1% Q62

N-2N7002_SOT23G

DS

R483

X_0R

R463

10K

R470

1K_0805C392

1U_0805

R474

2.2R0805

+

EC121800U16V

12

C394

X_C0.1U16X

CHOK3

CH-1.6U30A

+

EC81800U16V

12

X_102PC417 C393

0.47u16X0805

CHOK2

CH-1.6U30A

D23

1N5817_DO214

C406

C1U16X5

D25X_1N4148_LL34

R46751KR1%

D24S-BAT54C_SOT23

2

3

1

Q66N-MMBT3904_SOT23

C395

X_C0.1U16X

C402

C10U16Y1206

R475

4.42KR1%

R468560R1206

C41210U/0805

D221N4148_LL34

Q75MMBT3904

C397C0.1u16X

C110.1u

R4784.7KR

R4794.7KR

C405

C1U16X0805

+

EC15

X_1000U_6.3V

12D26

X_1N5817

R4764.7KR

D27X_1N5817

+

EC17

3300U_6.3V

12R485

4.7R

2.2R0805

0.01uC13

R459 1K

R4864.7R

+

EC18

3300U_6.3V

12

C4102200P

U21

N2101-SOIC14

56

4

7

1

14

13

9

11

10

8

12

32

PHASEDH

OCP

PGND

VCC

GND

SS

BOOSTL

VSENSE

BOOSTH

DL

VREF

NC3NC2

C4112200P

RN11K

1357

2468

+

EC13

3300U_6.3V

12

R4774.7KR

R64.7K

C409C4.7U16X1206

+

EC16

3300U_6.3V

12

Q64

N-2N7002_SOT23G

DS

Q65

N-MMBT3904_SOT23

Q70

N-IPB09N03-TO263

G

DS

R4910

Q71

N-IPB09N03-TO263

GD

S

R4874.7K

+

EC14

3300U_6.3V

12

C403C1u16x0805

Q2MMBT3904

R488

4.7K

C401C10U16Y1206

R455X_0R0805

JPW1

D2x2

1

2

3

4

GND

GND

12V

12V

R4892.2K

R452

X_10K

R49020K

+

EC111800U16V

12

D3RLZ3.3V

AC

R464

X_0R

C396C0.1u16X

C399C0.1u16X

C398

C0.1u16X

CHOK1

CH-1.2U18A

+

EC19470u_6.3V

R480680R1%

CP15 X_CP

R20470-1206

R469

10R/0805

R482

9.76KR1%

R471

2.2R0805

C400

C0.1u16X

C413

X_C0.1U16X

Q76MMBT3904

C408

C4.7U16X1206

R461X_1K

C533p

R473

2.2R0805

R4532.43KR

+

EC91800U16V

12

C407C1u16x0805

Q67

N-IPB09N03-TO263

G

DS

CB6 100p

R465

X_0R Q63

N-2N7002_SOT23G

DS

C404C1u16x0805

+

EC101800U16V

12

R45410K

THIS DEVICE SHOULD BE PLACED AS CLOSE AS POSSIBLE TOTHE CRYSTAL INPUT PINS OF THE ETHERNET CONTROLLERUSED. KEEP TRACES SHORT AS POSSIBLE.

MASTER = PREQ3IDSEL = AD29MODEM = INTG#LAN = INTF#

NEAR Connector NEAR CHIP

MSIMSI

Version:F

N58-20F0171-S42 1000pF / 2KVN58-20F0231-S42 1500pF / 2KV

MS-7120 1B

LAN REALTEK 8101L

MICRO-STAR

22 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

AD

23A

D22

AD

21A

D20

AD

19A

D18

AD

17A

D16

AD0AD1AD2

AD3AD4AD5AD6AD7

AD8AD9AD10AD11AD12

AD13AD14AD15

AD25

AD24

AD26AD27

AD28

AD29AD30AD31

C_BE#[3:0]

AD[31:0]

C_B

E#2

C_BE#0

C_BE#1

C_BE#3R

XIN

-R

XIN

+

TXD

-TX

D+

SPDLEDACTLED

PREQ#3

RXIN+RXIN-

ACTLED

RXIN+

SPDLED

AD29

TXD- TXD-

PCIRST#1

TXD+TXD+

RXIN-

PME# 9,15,16

SERR# 9,15,16

PERR# 9,15,16

LAN_PCLK3

PGNT#39PREQ#39,16

PCIRST#16,11,20INTF#10,16INTG#10,16

VCC3_SB

VDD25

VDD25

VDD25

VCC5

VDD33

VDD33

VDD33

VDD33

VDD33

VDD33

VDD33

VDD33

VDD33

C176R_104P

D28

X_1N4148

C173R_104P

C170R_104P

C128R_104P

R212R_15K

X_10PC230

C169R_104P

R168R_49.9RST

C148R_104P

C172X_R_104P

R211R_5.6KST

DC4X_R_104P

R255 R_300

DC3R_104P

+EC5R_10u/16V

C139X_104P

C391R_104P

C150X_R_105P

Y1

R_25MHZ

R209R_5.36KST

C146R_104P

DC1X_R_104P

R210R_1K

DC6X_104P

R208R_49.9RST

C162R_105P

DC2R_104P

U14

R_ATL-93C46-128x8-0.5us-SOIC8

1234

8765

CSSKDIDO

VCCNCNC

GND

U15

R_RTL8101L

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 252627282930

5049484746454443424140393837363534333231

8079787776

75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

81828384858687888990919293949596979899

100

AC

_RS

TBG

ND

AC

_SY

NC

AC

_DO

UT

AC

_DIN

VD

DA

C_B

CK

AD

23A

D22

AD

21A

D20

AD

19A

D18

AD

17A

D16

GN

DC

BE

2BFR

AM

EB

IRD

YB

TRD

YB

DE

VS

ELB

VD

DS

TOP

BP

AR

PE

RR

BSERRBCBE1B

AD15AD14AD13

CLKRUNBVDD

VDD25AD0AD1AD2GNDAD3AD4AD5AD6AD7

CBE0BVDDAD8AD9

AD10AD11AD12GND

INTABINTBBLED0LED1LED2

AV

DD

ISO

LATE

BG

ND

TXD

+TX

D-

AV

DD

NC

RX

IN+

RX

IN-

GN

DR

TSE

TLW

AK

ER

TT3

GN

D X1

X2

AV

DD

AV

DD

25P

ME

BV

CTR

LE

EC

SE

ES

KE

ED

IE

ED

ON

C

RSTBGNTBREQBCBE3BAD31AD30AD29GNDAD28VDDAD27AD26AD25VDD25VDDAD24PCICLKIDSELGPIO1GPIO0

R169R_49.9RST

C147R_105P

R140 X_R_330

CP6 X_CPC141R_27P

X_47PC415

DC5R_105P

C149R_27P

NC

RDN

NC

TDN

NC

NC

RDP

TDP

AMBER+AMBER-

GREEN+GREEN-

LAN_USB1B

RJ45+USB+LEDx2-D20-BK

20

10

18

1612151114

913

17

19

C132R_104P

R207R_49.9RST

X_47PC416

R142 X_R_330

FB17X_80_0805

21

CB176X_R_104P

C_BE#[3:0]9,15,16

AD[31:0]9,15,16

PAR 9,15,16STOP# 9,15,16DEVSEL# 9,15,16TRDY# 9,15,16IRDY# 9,15,16FRAME# 9,15,16

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Video Connector

MSI

for PE

for PE

MS-7120 1B

VGA CONNECTOR

MICRO-STAR

23 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

3V_VSYNC

3V_HSYNC

VGA_155VDDCCL

VGA_R

5VDDCDA VGA_12

VGA_9

5VDDCCL

VGA_G

5V_VSYNC

VGA_B

5VDDCDA

5V_HSYNC

5V_HSYNC

5V_VSYNC

5V_VSYNC5V_HSYNC

VGA_12VGA_15

VCC3

VCC5

VCC5

VCC5

VCC3

VCC3VCC3

VCC5 FS21.1A-S

Q22

NDS7002AS

C863.3p

12

R12875_1%

12

R11675_1%

12

R153X_0

JVGA1

VGA-D15-BL-B-SC

1

2

3

4

5

6117

128

139

141015

16

17

L19 102P

R97 22

R11437.4_1%

12

R148X_0

C933.3p

12

R1512.7K

Q23

NDS7002AS

R1548.2K

C803.3p

12

R12637.4_1%

12

CN108P4C-100p

1357

2468

R1472.7K

L11 80ohm/100MHz

C882.2p

12

L9 80ohm/100MHz

C893.3p

12

R1508.2K

L10 80ohm/100MHz

R102 22

C822.2p

12

C923.3p

12

C853.3p

12

0.1uC74

R112 22

U7

X_DN006S

12345

678 VO1

VO2VN

VO3VO4VO5VPVO6

C772.2p

12

R11837.4_1%

12

R98 22

R12175_1%

12

3V_HSYNC6

3V_VSYNC6

3VDDCDA6

3VDDCCL6

CRT_B6

CRT_G6

CRT_R#6

CRT_B#6

CRT_G#6

CRT_R6

ATX CONNECTOR

MSI

REGULATORS OUTPUT DECOUPLING CAPACITORS

Intel Front Panel

For EMI use

BUZZER

SYSTEM FAN

Short Pad

IDE LED

Take off CB5 @Ver.500

CPU FAN

MS-7120 1B

Front Panel & ATX Connector & FAN

MICRO-STAR

24 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

PWRSW+

PWRBTINFP_RST#

IDE_LED

SPK2

SPK

SUS_LED

PWR_LED

PWR_LED

SUS_LED

HDD+

SPK2

SPK

SYS_CTRLSFAN

IDE_LED

CPU_CTRL

CPU_CTRL

CFAN

PWR_OK 20

PWRBTIN 11

ICHRSMRST# 10,20

FP_RST#10,20

PWR_LED20

SUS_LED20

RSMRST#10,20

SPKR10

ALARM11

SYS_CTRL11

SYS_FAN 11

SD_LED3

PD_LED3

PS_ON#11,20

CPU_FAN 11

CPU_CTRL11

VCC5

VCC5_SB

VCC3

VCC5_SB

+12V

-12V

VCC3

VCC5

-5V

MEM_STR

VCC3

VCC5_STR

VCC3_SB

VCC5_SB

VCC3 VCC5

VCC5

VCC5

VCC5_SBVCC3_SB

VCC5

VCC5

VCC5

+12V

+12V

CB56104P

R337330

CB33X_33P

C179 104P

CB35104P

R367X_0

R319

X_0

R355

X_4.7KR3484.7K

CB144 104P

Q6X_SI2303DS

D13BAT54A-S-SOT23

1

2

3

R10

X_4.7K

R3381K

R353 4.7K

Q36X_SI2303DS

SYSFAN1D1x3-WH-SN1

23

X_BUZZER

SPEAKER1

CB64X_104P

CB160 X_104P

CB190 X_104P

R874.7K

CB65X_33P

RN60

12

34

56

78

CB213104P

104PCB174

R16 4.7K

POWER

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

3.3V

3.3V

GND

5V

GND

5V

GND

POK

5VSB

12V

3.3V

-12V

GND

PSON

GND

GND

GND

-5V

5V

5V

Q39X_2N7002SG

DS

R350

2.2K

+CT31X_10u

R11

10K

CB94 X_104P

CB48104P

R3184.7K

D15 1N4148

C218 470P

CB184104P

R300X_1K

102pC66

Q332N3904S

B

CE

R347

10K

R385

X_510

CB66X_33P

CPUFAN2BH1X4BF_white1

234

CB51104P

CPUFAN1X_D1x3-WH-SN1

23

CB211104P

D21 1N4148

JFP1

JFP1

2

4

1

3

7

5 6

8

9

PLED

SLED

HDD+

HDD-

RESET+

RESET- PWSW+

PWSW-

NC

CB29X_33P

R14

X_510

R124.7K

R368 220

CB58104P

JFP2

JFP2+JUMPER(4-6)

1 2

4

6

8

5

3

GND SPEAKER

BUZ+

BUZ-

VCCSPK

PLED

SLED

R15

X_1K

R356 220

+CT9X_10u

RN620

12

34

56

78

R369

X_1K

CB34104P

CB210104P

R33610K

R89 1K

C209105P/0805

Q5X_2N7002SG

DS

CB54X_33P

CB107 104P

D1 1N4148

102PC72

CB63104P

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MSI

VccCORE

1.5V /

VttFSB

VccAGP

3.3V /

1.15V-1.75V

2.46A

2.4A

VccSM

NB GMCH

30mA

1.5V /

VccHI

2.5V /

1.5V /

2.8A

Vcca_DAC

90mA

65mA

1.5V /

VccGPIO

370mA

Power Delivery Map

+/-5%

5V 3.3V 12V -12V+/-5% +/-5% +/-5% +/-10%

5VSB

ATX P/Swith 1A Stby current

VID voltageregulator

VRM 9.0 FMB1.5

1.5V regulator

2.5V Standbyregulator

2.5V regulator

1.25V regulator

1.2V /

VCCVID

Processor

30mA

VCORE/Vtt1.15V-1.75V

60A

Vdd/Vddq2.5V / 5.92A

Vtt1.25V / 2.1A

Memory

1.5V / 970mA

90mA

ICH4

Vcc3.3V / 280mA

CK-408

LPC Super I/O

25mAVdd

3.3V /

FWH

67mAVdd

3.3V /

regulator1.5V Standby

3.3V Standbyregulator

85mA1.5V /Vccsus1_5

45mA

V_CPU_IO

610mA3.3V /Vcc3_3

70mA3.3V /

Vccsus3_3

VccCORE

VccHI1.5V /

1.15V-1.75V

Vdd2.0A5V /

USB5V 2.0A

AGP Slot

3.3V12V3.3Vaux1.5V

6.0A1.0A

0.375A2.0A

5V

PCI Slot (per slot)

5.0A3.3V12V3.3Vaux-12V

7.6A0.5A

0.375A0.1A

5V

CNR Connector

1.0A3.3V12V3.3Vaux-12V

1.0A0.5A

0.1A5VDual 0.5A

1.0A

MS-7120 1B

Power Delivery Map

MICRO-STAR

25 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DCLK1/DCLK1#DCLK2/DCLK2#

DCLK3/DCLK3#DCLK4/DCLK4#DCLK5/DCLK5#

GPIO 25

MSI

ICH4

GPIO 0

GPIO 1

GPIO 5

GPIO 6

GPIO 7

GPIO 8

GPIO 9

GPIO 10

GPIO 2

GPIO 11

GPIO 12

GPIO 13

GPIO 14~15

GPIO 16

GPIO 17

GPIO 21

GPIO 22

GPIO 23

GPIO 24

GPIO 25

GPIO 26

GPIO 27

GPIO 28

GPIO 29~31

I

O

OD

I/O

SMB_ALERT (multifuntion pin)

GNT#B (multifuntion pin)

Not Implemented

FunctionTypeGPIO Pin

Not Implemented

Not Implemented

Not Implemented

Not Implemented

GPIO 3

GPIO 4

Secondary IDE ATA66/100 detection (SD_DET)

Primary IDE ATA66/100 detection (PD_DET)

Pull Up to 3.3VSBY through 4.7K ohms (SIO_PME)

REQ#A (multifunction pin)

REQ#B (multifunction pin)

GNT#A (multifunction pin)

GPIO 19

GPIO 20

O

Pull Up to 3.3V through 8.2K ohms (BIOS protect)

Pull up through 8.2K ohms (PIRQE#)

Pull up through 8.2K ohms (PIRQF#)

Pull up through 8.2K ohms (PIRQH#)

Pull up through 8.2K ohms (PIRQG#)

FWH

IGPI 0

GPI 1

GPI 2

GPI 3

P1 customer defined

GPIO Pin Type Function

GPI 4

Pull down through 8.2K ohms (unused)

AGP1

PCI Slot 1

PCI Slot 2

DEVICE ICH INT Pin IDSEL

INTA#INTB#

AD16

AD18

AD19

AD29

PCI Config.

PCI LAN

PCICLK0

CLOCK

PCICLK1

PCICLK2

LAN_PCLK

CLK GEN PIN OUT

11 (PCI4)

12 (PCI5)

17 (PCI9)

10 (PCI3/FS4)

I

I

I

I

I

I

I

I

I

I

I

I

I

I

O

O

O

O

O

O

I/O

I/O

I/O

I/O

Pull down through 10K ohms (unused)

Pull down through 10K ohms (unused)

EXTSMI# with Pull up 10K ohms to VCC3_SB

Pull down through 10K ohms (unused)

No Connected

No Connected

No Connected

No Connected

GPIO 24

No Connected

No Connected

GPIO 32

GPIO 33

GPIO 34

GPIO 35

GPIO 36

GPIO 37

GPIO 38

GPIO 39

GPIO 40

GPIO 41

GPIO 42

GPIO 43

GPIO 44~47

I/O

I/O

Not Implemented

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

No Connected

No Connected

No Connected

No Connected

No Connected

No Connected

No Connected

No Connected

No Connected

No Connected

GPIO 18

I

I

I

I

Pull down through 8.2K ohms (unused)

Pull down through 8.2K ohms (unused)

P1 customer defined

INTB#INTC#INTD#INTA#

INTC#INTD#INTA#INTB#

INTG#INTF#

GPIO SPEC

*ICH4 reserved PCI address line AD22 for the PCI-to-ISA Bridge's IDSEL input.

DIMM Config.DEVICE ADDRESS CLOCK

DIMM 1 1010000B DCLK0/DCLK0#

DIMM 2 1010001B

No Connected

MS-7120 1B

GPIO SPEC

MICRO-STAR

26 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Manual Parts

LAN & Tramsformer + USB*2N58-16F0041-S42 1000pF / 2KV

for AGR remind

Option Parts

MSI

MS-7120 1B

JUMPER SETTING & MANUAL PARTS

27 28Friday, January 21, 2005

MICRO-STARTitle

Size Document Number Rev

Date: Sheet of

BAT1_X

BATTERY

U5_1

CPU Retention

LABEL1

G51-LA00828

LABEL2

G51-LA02314

PCB1

P50-071201B-E48

LAN_USB1_A

USB X2 +RJ45

U19_1

FLASH 2M

U19_A1

FLASH 4M

U10_X

E31-0401580-E25

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

0A change to 1.0 note :

1.

2.

3.

4.

Change AGP-slot pin-A11 to floating for AGP8X support. ---- page 15

Add 0.1u cap for CPU_TMP to GND to avoid noise when SIO detect CPUtemperature.(also reserved one for SYS_TMP) ---- page 11

Audio Line-in damping-resistor change to 0-ohm from 24K-ohm to meetaudio-precision THD+N spec. ---- page 18

Change USB power fuse from 0-ohm resistor to polyswitch. ---- page 19

5. Add pci-slot ACK64# & REQ64# pull-up resistor for 64Bit PCI-cardcompatibility. ---- page 16

100 change to 1.A note :

1. Add USB ESD diode D29,D30,D31 for front & rear ports. ---- page 19

1. Change ACPI controller MS5 to MS7-RBC. ---- page 20

1A change to 1B note :

MS-7120 1B

JUMPER SETTING & MANUAL PARTS

MICRO-STAR

28 28Friday, January 14, 2005

Title

Size Document Number Rev

Date: Sheet of