MSI MS-6550 Schematics

8

7

6

5

4

3

2

1

Cover Sheet
Block Diagram

1
2

MS-6550

Version : 0A

09/26/2001 Update

INTEL (R) Brookdale Chipset

GPIO Spec. 3

D D

Clock Generation

4

Willamette/Northwood 478pin mPGA-B Processor Schematics

CPU:

mPGA478-B INTEL CPU Sockets
INTEL Brookdale MCH -- North Bridge
INTEL ICH2 -- South Bridge & IR
LPC I/O W83627HF
AC'97 Codec
Audio Amp TL072

C C

FWH -- BIOS
DDR DIMM-184 * 2
AGP 4X SLOT (1.5V)
PCI SLOT 1 & 2 & 3
IDE CONNECTORS 18
Front Panel & Power Connectors 19
USB & FAN Connectors 20

B B

Game Port and CPU Thermal-strip
Votlage Regulator ( ACPI & AGP Power )

5 - 6
7 - 8
9 - 10

11
12
13
14
15
16
17

21
22

Willamette/Northwood mPGA-478B Processor

System Brookdale Chipset:

INTEL MCH (North Bridge) +
INTEL ICH2 (South Bridge)

On Board Chipset:

Expansion Slots:

Note :

Standard -> W/ISA ;W/ADI1881 ;W/LAN 82562ET
A -> Without LAN
B -> Without ISA
C -> Support Audio Codec ADI1885
D -> Support Intel-82562EM LAN
T -> Support CPU Thermstrip Function

BIOS -- FWH
AC'97 Codec -- AD1881/1885
LPC Super I/O -- W83627HF
Clock Generation -- CY28324
LAN -- INTEL 82562ET/EM

DDR DIMM SLOT * 2
AGP2.0 SLOT * 1
PCI2.2 SLOT *3
ISA SLOT * 1 (Share PCI3)

/ICS950208

Intersil HIP6301 PWM ( Vcore )
IO Connectors ( COM & Parallel Port , FDD , Keyboard & Mouse )

23
24

MS6550/VER: 0A BOM :

MS6550L2 ==> 6550-A10

LAN INTEL 82562EM/ET
PCI TO ISA BRIDGE AND ISA SLOT
DDR Damping Resistor

A A

DDR Terminator Power ( DDR_VTT ) and DDR Terminator R & C
MANUAL
HISTORY

& JUMPER SETTING

& Design Guide

8

& Power Delivery

7

6

25

26,27

28
29,30
31,32

33,34,35

5

Title

Micro-Star

Document Number

Last Revision Date:

4

3

Wednesday, September 26, 2001

2

MS-6550

Cover Sheet

Sheet of

Rev

0A

1 35

1

8

D D

7

Power
Supply
CONN

AGP 4X
(1.5V)

VRM
AGP
CONN

6

VRM

9.X

4X (66MHz) AGP

(593PINS/FCBGA)

( 66MHz X 4 )

5

(478PINS)

Willamette/Northwood
Socket (mPGA478-B)

(400MHz)

Scalable Bus

MCH: Memory

Controller HUB

HUB Interface

4

3

2

1

(100MHz)

CK408 Clock

(100MHz)
Scalable Bus/2

(200MHz)

DIMM 1:2

(14.318MHz)

C C

Hardware
Monitor

IDE CONN 1&2

SM Bus

(48MHz)

(360PINS/EBGA)

ICH2: I/O

Controller HUB

PCI (33MHz)

PCI Slots 1:3

PCI TO ISA BRIDGE ISA SLOT 1

USB Port 0:3

LPC Bus AC Link

FWH: Firmware HUB

SIO

(33MHz)

(33MHz)

AC '97 Audio

Codec

AMP

Line Out

MIC In

B B

PS2 Mouse &
Keyboard

Parallel (1)
Serial (2)

Floppy Disk
Drive CONN

LAN

Stuffing
Options

Audio In

Modem-In

CD-ROM

RJ45

A A

Title

Micro-Star

Document Number

Last Revision Date:

8

7

6

5

4

3

Wednesday, September 26, 2001

2

MS-6550

Block Diagram

Sheet of

Rev

0A

2 35

1

5

General Purpose I/O Spec.

4

3

2

1

ICH2

D D

GPIO 0
GPIO 1
GPIO 2
GPIO 3
GPIO 4
GPIO 5
GPIO 6
GPIO 7
GPIO 8

C C

GPIO 9
GPIO 10
GPIO 11
GPIO 12
GPIO 13
GPIO 14~15
GPIO 16
GPIO 17
GPIO 18

B B

GPIO 19
GPIO 20
GPIO 21
GPIO 22
GPIO 23
GPIO 24
GPIO 25
GPIO 26
GPIO 27
GPIO 28

A A

GPIO 29~31

5

PIN #

M3
L3
N3
N2
N1
M4
Y11
AA11
Y14
Y22

AB17
W14
AB15

L2
L4
A15
D14
C14
L1
B14
A14
V21
W15

AB14
AA14

I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
OD
O
O
O

O
I/O
I/O
I/O

FunctionTypeGPIO Pin

PCI TO ISA REQA#
Not Using
Not Using
Not Using
Not Using
Not Using

(PREQ#5)

(INTE#)
(INTF#)
(INTG#)

(INTH#)
Reserved for futuer
Non Connect
LAN Wake Up
AC'97 Serial Data In 0
Non Connect
Not Using (SMB_ALERT)
External SMI
LPC PME
Not Implemented
PCI TO ISA GNTA#
Non Connect
Non Connect
Non Connect
Non Connect
PCI TO ISA NOGO
Non Connect
BIOS Locked/Unlocked
Reserved for futuer
LAN ENABLE/DISABLE
Non Connect
LAN Enable/Disable Detected
Reserved ( for LAN ENABLE/DISABLE )
Not Implemented

4

3

GPIO Pin Type Function

GPI 0
GPI 1
GPI 2
GPI 3

PIN #

6
5
4
3

I
I
I
I

ATA IDE 1 Detect
ATA IDE 2 Detect
Not Using
Not Using

SIO

GPIO Pin Type Function

GP32
GP24
GP34
GP33

DEVICE

PCI Slot 1

PCI Slot 2 INTB#

PCI Slot 3

ISA SLOT AD22

PIN #

89
69
70

ICH INT Pin

INTA#
INTB#
INTC#
INTD#

INTC#
INTD#
INTA#

INTC#
INTD#
INTA#
INTB#

I/OD
I/OD
I/OD
I/OD

2

Non Connect71
Non Connect
Non Connect
Non Connect

IDSEL

AD16

AD17

AD18

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

Title

MS-6550

GPIO Spec.

Sheet of

1

Rev

0A

3 35

FWH

8

Put under Bead

CP10

12

FB26 X_601S/0805

VCC3

CB61

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

C C

Trace Width 7mils.

*

Same Group spacing 15mils

*

Different Group spacing 30mils

*

Different mode spacing 7mils on itself

*

104P

for good filtering from 10K~1M

Put under Bead

CP9

FB25 X_601S/0805

VCC3

CB139
104P

for good filtering from 10K~1M

VCCP

Rubycon

Rubycon

SMBCLK10,11,15

SMBDATA10,11,15

12

ELS10/16-B

R178 220

+

CT11

ELS10/16-B

+

CT10

2N3904S

CB56
105P/0805

R169

X_0/0805

CB46
105P/0805

Q11

VCC3

R160

7

10K

6

5

4

3

*Trace less 0.5"

CLOCK GENERATOR BLOCK Shut Source Termination Resistors

CPUCLK

R146 49.9RST

CPUCLK#

R148 49.9RST

MCHCLK

R156 49.9RST

MCHCLK#

R162 49.9RST

FS4

R144 10K

FS3

R139 10K

FS1

R175 X_10K
R180 10K

FS0

R168 10K
R172 X_10K

R134 10K

FS2

R133 X_10K

MODE

R149 X_10K

MUL0

R136 X_10K
R137 10K

MUL1

R138 10K
R125 X_10K

CRST# VCC3V

R167 10K

SMBCLK

R384 1K

SMBDATA

R413 1K

C_STP

R140 1K

P_STP

R141 1K

For Cypress
28324

VCC3V

SMBCLK
SMBDATA

R165 0

39

CB60
104P

36

46

CB51
104P

43

CB77
104P

29

9

CB57

5

104P

18

CB72
104P

13

24

CB80
104P

21

2

CB50

47

104P

34

CB73

33
26

25
19

R164 X_1K

U12

CPU_VDD

CPU_GND

MREF_VDD

3VMREF/CPU_STP#

3VMREF#/PCI_STP#

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#

CY28323/SSOP48

CPU0

CPU0#

CPU1

CPU1#

3V66_03V66_VDD
3V66_1
3V66_2
3V66_3

FS2/PCI_F0
FS3/PCI_F1

MODE/PCI_F2

FS4/PCI0

PCI1
PCI2
PCI3
PCI4
PCI5
PCI6

FS0/48MHz

FS1/24_48MHz

MUL0/REF0
MUL1/REF1

IREF

RST#

PWR_DN#

R143 33RST

41

R145 33RST

40

R155 33RST

38

R161 33RST

37

C_STP

45

P_STP

44

3132
30
28

3V66_3 3V66_4

27

FS2

6

FS3

7

MODE

8

FS4

10
11
12
14
15
16
17

FS0

R173 33

22

FS1

R174 33

23

MUL0

48

MUL1

1

3

X1

X2

32pF

X3 14M-32pf-HC49S-D

4
35
20

42

RN20 8P4R-33

1 2
3 4
5 6
7 8

7 8
5 6
3 4
1 2

RN15 8P4R-33

7 8
5 6
3 4
1 2

RN17 8P4R-33

R124 33
R131 B_33

R122 X_33

22pC120

22pC119104P
R166 475RST
R171 X_0

R142 4.7K

CPUCLK
CPUCLK#

MCHCLK
MCHCLK#

MCH_66
ICH_66
AGPCLK

ICH_PCLK
FWH_PCLK

SIO_PCLK

ISAPCLK
PCICLK0
PCICLK1
PCICLK2

ICH_48
SIO_48

ICH_14
OSC

CODE_14

CLK_RST#CRST#
VCC3V

VCC3V

CPUCLK 5
CPUCLK# 5

MCHCLK 7
MCHCLK# 7

MCH_66 7
ICH_66 10
AGPCLK 16

ICH_PCLK 9
FWH_PCLK 14
SIO_PCLK 11

ISAPCLK 26
PCICLK0 17
PCICLK1 17
PCICLK2 17

ICH_48 10
SIO_48 11

ICH_14 10
OSC 27

CODE_14 12

CLK_RST# 19

Trace less 0.2"

49.9ohm for 50ohm M/B impedance

CLOCK STRAPPING RESISTORS

VCC3V
VCC3V

VCC3V

VCC3V

VCC3V

VCC3V

VCC3V

VCC3

VCC3V

2

1

Pull-Down Capacitors

CPUCLK
CPUCLK#
MCHCLK
MCHCLK#

C_STP
P_STP

MCH_66
ICH_66
AGPCLK
3V66_4

ICH_PCLK
FWH_PCLK
SIO_PCLK

PCICLK2
PCICLK1
PCICLK0
ISAPCLK

ICH_48
SIO_48

OSC
ICH_14
CODE_14

used only for EMI issue

Trace less 0.2"

CN13 X_10p

7

8

5

6

3

4

1

2

CN14 10p

7

8

5

6

3

4

1

2

X_10PC123
X_10PC125
X_10PC127

CN12 X_10p

7

8

5

6

3

4

1

2

10PC130
10PC132

B_10PC118
10PC116
X_10PC114

X_10pC124
X_10pC126

+12V

B B

LATCH21

SKTOC#5

A A

8

VCCP

PCIRST#

R181 T_4.7K

R177 T_4.7K

D7
T_1N4148-S-LL34

R350 4.7K

R349

10K

R316

4.7K

VCC3

R150
100K_T-X

R157
10K_T-X

R315 4.7K

Q28
2N3904S

7

R179 220

C129
105P/0805_X-T

R317 1K

HD_RST#

Q29
2N3904S

Q10

2N3904S

VCC5

HD_RST# 18

6

PCIRST#9

5

PCIRST#

4

1 2

U21A
DM7407-SOIC14_#A
(VCC5_SB)

C194

X_10P

3

RESET BLOCK

VCC3 VCC3

PCIRST#1 7 PCIRST#2 11,16,17

PCIRST#

3 4

U21B
DM7407-SOIC14_#B
(VCC5_SB)

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

2

R358 330R359 330

Title

MS-6550

Clock CY28323/4

Sheet of

Rev

0A

4 35

1

8

7

6

5

4

3

2

1

CPU SIGNAL BLOCK

VCCPS+ 23

VID0

AE5

VID0#

GTLREF3
GTLREF2
GTLREF1
GTLREF0

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

REQ4#
REQ3#
REQ2#
REQ1#
REQ0#

TESTHI12
TESTHI11
TESTHI10

TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0

BCLK1#
BCLK0#

COMP1
COMP0

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

LINT1/NMI

LINT0/INTR

D2#

D1#

D0#

A23

B22

B21

VCCPS- 23

VID[0..4] 11,23

AA21
AA6
F20
F6

AB4
AA5
Y6
AC4
AB5
AC6

H3
J3
J4
K5
J1

AD25
A6
Y3
W4
U6
AB22
AA20
AC23
AC24
AC20
AC21
AA2
AD24

AF23
AF22

F4

RS2#

G5

RS1#

F1

RS0#

V5

AP1#

AC1

AP0#

H6

BR0#

P1
L24

L25

DP3#

K26

DP2#

K25

DP1#

J26

DP0#

R5
L5
W23
P23
J23
F21
W22
R22
K22
E22

E5
D1

SOCKET478_#A

GTLREF1
GTLREF2

BPM#5
BPM#4

BPM#1
BPM#0

HREQ#4
HREQ#3
HREQ#2
HREQ#1
HREQ#0

R197 4.7K
R213 4.7K

R200 4.7K

R211 4.7K

HRS#2
HRS#1
HRS#0

R229 49.9RST
R226 49.9RST

HREQ#[0..4] 7

VCCP

CPUCLK# 4
CPUCLK 4

HRS#[0..2] 7

HBR#0 7

* Short trace

HADSTB#1 7
HADSTB#0 7
HDSTBP#3 7
HDSTBP#2 7
HDSTBP#1 7
HDSTBP#0 7
HDSTBN#3 7
HDSTBN#2 7
HDSTBN#1 7
HDSTBN#0 7

NMI 9
INTR 9

CPU GTL REFERNCE VOLTAGE BLOCK

VCCP

R189

49.9RST

R188

C141

100RST

105P/0805220p

VCCP

R209

49.9RST

R202

C144

100RST

105P/0805220p

GTLREF1

GTLREF2

C157
220p

C159

2/3*Vccp

C154

2/3*Vccp

C153
220p

Every pin put one 220pF cap near it.
Trace Width 15mils, Space 15mils.
Keep the voltage dividers within 1.5 inches of the
first GTLREF Pin

HA#[3..31]7

HA#26

HA#22

HA#23

HA#25

HA#30

HA#29

HA#31

HA#28

HA#24HD#39

D D

HDBI#[0..3]7

FERR#9

STPCLK#9

HINIT#9

HDBSY#7

HDRDY#7

HTRDY#7

HADS#7

HLOCK#7

HBNR#7

HITM#7

C C

Trace : 10 mil width 10mil space

B B

HBPRI#7

HDEFER#7

CPU_TMPA11

VTIN_GND11
THERMTRIP#21
SKTOC#4

PROCHOT#10

IGNNE#9

HSMI#9
A20M#9

SLP#9

CPU_GD10

CPURST#7

HD#[0..63]7

HDBI#0
HDBI#1
HDBI#2
HDBI#3

HINIT#

HIT#7

ITP_TDI

ITP_TRST#

THERMTRIP#

CPU_GD
CPURST#
HD#63

HD#62
HD#61
HD#60
HD#59
HD#58
HD#57
HD#56
HD#55
HD#54

G25

AC3

AA3
AB2

AF26

AB26

AD2

AD3
AE21
AF24
AF25

AD6

AD5
AB23
AB25
AA24

AA22
AA25

W25
W26

U14A

E21
P26

V21

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

A22

A7

Y21
Y24
Y23

Y26
V24

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#

D53#

D52#

V22

U21

AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2

A35#

A34#

D51#

D50#

D49#

V25

U23

U24

HA#27

A33#

A32#

A31#

A30#

A29#

A28#

A27#

A26#

A25#

A24#

D48#

D47#

D46#

D45#

D44#

D43#

D42#

D41#

D40#

U26

T23

T22

T25

D39#

T26

R24

R25

P24

R21

N25

HA#17

HA#19

HA#21

HA#20

HA#18

A23#

A22#

A21#

A20#

A19#

A18#

A17#

D38#

D37#

D36#

D35#

D34#

D33#

M26

D32#

N23

M24

P21

N22

M23

N26

HA#10

HA#15

HA#11

HA#12

HA#13

HA#14

HA#16

A16#

A15#

A14#

A13#

A12#

A11#

A10#

D31#

D30#

D29#

D28#

D27#

D26#

H25

D25#

K23

J24

L22

M21

H24

G26

HA#3

HA#7

HA#9

HA#6

HA#4

HA#8

HA#5

AE25A5A4

A9#

A8#

A7#

A6#

A5#

A4#

A3#

DBR#

VCC_SENSE

VSS_SENSE

D24#

D23#

D22#

D21#

D20#

D19#

D18#

D17#

D16#

D15#

D14#

D13#

D12#

L21

D26

F26

E25

F24

F23

G23

E24

D11#

H22

D25

J21

D23

C26

H21

AD26

AC26

ITP_CLK1

ITP_CLK0

D10#

D9#

G22

B25

C24

VID2

VID1

VID4

VID3

AE1

AE2

AE3

AE4

VID4#

VID3#

VID2#

VID1#

D8#

D7#

D6#

D5#

D4#

D3#

C23

B24

D22

C21

A25

HD#6

HD#5

HD#3

HD#4

HD#7

PROCHOT#
CPU_GD
HBR#0
CPURST#
THERMTRIP#

HINIT#

HD#1

HD#2

HD#0

R215 62
R193 300
R256 49.9RST

R258 62
R216 300

4

VCCP

Title

Micro-Star

Document Number

Last Revision Date:

3

Wednesday, September 26, 2001

2

MS-6550

INTEL mPGA478-B CPU1

Sheet of

Rev

0A

5 35

1

HD#8

HD#44

HD#46

HD#43

HD#45

HD#47

HD#50

HD#53

HD#49

HD#51

HD#48

HD#52

A A

HD#36

HD#42

HD#38

HD#35

HD#40

HD#37

HD#41

HD#28

HD#31

HD#33

HD#34

HD#32

HD#24

HD#25

HD#23

HD#27

HD#29

HD#26

HD#30

HD#16

HD#20

HD#18

HD#21

HD#22

HD#19

HD#17

CPU STRAPPING RESISTORS

BPM#0
BPM#1
BPM#4
BPM#5

8

R212 49.9RST
R210 49.9RST
R214 49.9RST R207 49.9RST
R208 49.9RST

VCCP

7

ITP_TDI

ITP_TRST#

R257 150

R217 680

6

VCCP

HD#9

HD#10

HD#13

HD#11

HD#15

HD#14

HD#12

ALL COMPONENTS CLOSE TO CPU

5

8

VCCP

A10

A12

A14

A16

A18

A20A8AA10

AA12

AA14

VCC

VSS

AD18

VCC

VSS

AD21

VCC

VSS

AD23

VCC

VSS

AD4

VCC

VSS

AD8

VCC

VSS

AE11

AA16

VCC

VSS

AE13

U14B

VCC

VCC

D D

D10
A11
A13
A15
A17
A19
A21
A24
A26

A3
A9

AA1
AA11
AA13
AA15
AA17
AA19
AA23
AA26

AA4

AA7

AA9
AB10
AB12
AB14
AB16
AB18
AB20
AB21

C C

AB24

AB3

AB6

AB8
AC11
AC13
AC15
AC17
AC19

AC2
AC22
AC25

AC5

AC7

AC9

AD1

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

AD10

VSS

AD12

VSS

AD14

VCC

VSS

AD16

VCC

VSS

AA18

AE15

VCC

VSS

AA8

AE17

VCC

VSS

AB11

AE19

VCC

VSS

AB13

AE22

VCC

VSS

AB15

AE24

VCC

VSS

AB17

AE26

7

VCC

VSS

AB19

AE7

VCC

VSS

AB7

AE9

VCC

VSS

AB9

AF1

VCC

VSS

AC10

AF10

VCC

VSS

AC12

AF12

VCC

VSS

AC14

AF14

VCC

VSS

AC16

AF16

VCC

VSS

AC18

AF18

VCC

VSS

AC8

AF20

VCC

VSS

CPU VOLTAGE BLOCK

AD11

AD13

AD15

AD17

AD19

AD7

AD9

AE10

AE12

AE14

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

AF6

AF8

VSS

B10

B12

B14

B16

B18

B23

B20

B26B4B8

VCC

VSS

6

AE16

VCC

VSS

AE18

VCC

VSS

AE20

C11

VCC

VSS

AE6

C13

VCC

VSS

AE8

C15

AF11

VCC

VSS

C17C2C19

AF13

VCC

VSS

VCC

VSS

AF15

AF17

VCC

VSS

C22

AF19

AF2

AF21

AF5

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

C25C5C7C9D12

AF7

VCC

VSS

VCC

VSS

AF9

D14

B11

VCC

VSS

D16

5

B13

B15

B17

B19B7B9

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

D18

D20

D21D3D24D6D8E1E11

VCC

VSS

VCC

VSS

VCC

VSS

4

C10

C12

C14

C16

C18

C20C8D11

D13

D15

D17

D19D7D9

E10

E12

E14

E16

E18

E20E8F11

F13

F15

F17

F19

AF4

F9

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC-VID

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

E13

E15

E17

E19

E23

E7E9F10

F12

F14

F16

E4

E26

F18F2F22

F25F5F8

G21G6G24

VSS

VSS

G3H1H23

VSS

VSS

VSS

H26H4J2

AE23

AF3

VCC-IOPLL

VCC-VIDPRG

VSS

VSS

VSS

VSS

J22

J25J5K21

3

AD20

VCCA

VSSA

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

VSS

VSS

SOCKET478_#B

AD22

Y5
Y25
Y22
Y2
W6
W3
W24
W21
V4
V26
V23
V1
U5
U25
U22
U2
T6
T3
T24
T21
R4
R26
R23
R1
P5
P25
P22
P2
N6
N3
N24
N21
M5
M25
M22
M2
L4
L26
L23
L1
K6
K3
K24

VCC_VID 22

2

Near CPU
.

C140
226P/1206

L3 4.7uH-100mA/1206
L2 4.7uH-100mA/1206

C139
226P/1206

1

VCCP

B B

CPU DECOUPLING CAPACITOR

VCCP

CB149 10u-1206
CB150 X_10u-1206
CB151 10u-1206
CB152 X_10u-1206
CB153 10u-1206
CB154 X_10u-1206
CB155 10u-1206
CB156 X_10u-1206
CB157 10u-1206
CB158 X_10u-1206

A A

CB159 X_10u-1206
CB160 X_10u-1206

VCCP

CB83 10u-1206
CB84 10u-1206
CB85 10u-1206
CB86 10u-1206
CB87 10u-1206
CB88 10u-1206
CB89 10u-1206
CB99 10u-1206
CB100 10u-1206
CB101 10u-1206
CB102 10u-1206
CB103 10u-1206

VCCP

CB44 104P
CB49 104P
CB68 104P
CB69 104P
CB74 104P
CB75 104P
CB106 104P
CB114 104P
CB115 104P

C134 105P/0805
C135 105P/0805

PLACE CAPS WITHIN CPU CAVITY

8

7

6

5

4

CPU DECOUPLING CAPACITORS UNDER SOCKET-478

3

CB129 X_10u-1206
CB130 X_10u-1206

CB122 10u-1206
CB123 10u-1206
CB126 10u-1206
CB127 10u-1206
CB134 10u-1206
CB135 10u-1206

VCCP

PLACE CAPS WITHIN CPU CAVITY SOLDER

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

2

VCCP

+

CB125
10u-1206

CT26

X_150UF/2.5V

Title

MS-6550

INTEL mPGA478-B CPU2

Sheet of

Rev

0A

6 35

1

5

HA#[3..31]5 HD#[0..63] 5

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

D D

HBR#05

HBNR#5

HBPRI#5

HLOCK#5

HADS#5

HREQ#[0..4]5

C C

HIT#5

HITM#5

HDEFER#5

HTRDY#5

HRS#[0..2]5

HDBSY#5

HDRDY#5

HADSTB#05
HADSTB#15

HDSTBN#05
HDSTBP#05
HDSTBN#15
HDSTBP#15
HDSTBN#25
HDSTBP#25
HDSTBN#35
HDSTBP#35

B B

HDBI#[0..3]5

MCHCLK4

MCHCLK#4

HL[0..10]9

HL[0..10]

HL_STB9

HL_STB#9

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

HREQ#0
HREQ#1
HREQ#2
HREQ#3
HREQ#4

HRS#0
HRS#1
HRS#2

HDBI#0
HDBI#1
HDBI#2
HDBI#3

R222 24.9RST
R194 24.9RST

HL0
HL1
HL2
HL3
HL4
HL5

VCCP

HL_STB/HL_STB#

A A

Taces 5mils

20mils

15mils

20mils

* Max Length : 8"
* STB and STB# Length must be equal

HL[0:10]
HL_STB

HL_STB#

HL[0:10]

5

U15A

T4

HA3#

T5

HA4#

T3

HA5#

U3

HA6#

R3

HA7#

P7

HA8#

R2

HA9#

P4

HA10#

R6

HA11#

P5

HA12#

P3

HA13#

N2

HA14#

N7

HA15#

N3

HA16#

K4

HA17#

M4

HA18#

M3

HA19#

L3

HA20#

L5

HA21#

K3

HA22#

J2

HA23#

M5

HA24#

J3

HA25#

L2

HA26#

H4

HA27#

N5

HA28#

G2

HA29#

M6

HA30#

L7

HA31#

V7

BR0#

W3

BNR#

Y7

BPRI#

W5

HLOCK#

V3

ADS#

U6

HREQ0#

T7

HREQ1#

R7

HREQ2#

U5

HREQ3#

U2

HREQ4#

Y5

HIT#

Y3

HITM#

Y4

DEFER#

U7

HTRDY#

W2

RS0#

W7

RS1#

W6

RS2#

V5

DBSY#

V4

DRDY#

R5

HAD_STB0#

N6

HAD_STB1#

AD4

HD_STBN0#

AD3

HD_STBP0#

AE6

HD_STBN1#

AE7

HD_STBP1#

AE11

HD_STBN2#

AD11

HD_STBP2#

AC15

HD_STBN3#

AC16

HD_STBP3#

AD5

DBI0#

AG4

DBI1#

AH9

DBI2#

AD15

DBI3#

J8

BCLK

K8

BCLK#

AC2

H_RCOMP0

AC13

H_RCOMP1

P25

HI0

P24

HI1

N27

HI2

P23

HI3

M26

HI4

M25

HI5

N25

HI_STB

N24

HI_STB#

M8

VTT

U8

VTT

AA9

VTT

AB8

VTT

AB18

VTT

AB20

VTT

AC19

VTT

AD18

VTT

AD20

VTT

AE19

VTT

AE21

VTT

AF18

VTT

AF20

VTT

AG19

VTT

AG21

VTT

AG23

VTT

AJ19

VTT

AJ21

VTT

AJ23

VTT

???INT-82845-DDR_#A

HOST

HUB LINK

POWER

4

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#

66IN

RSTIN#

CPURST#

H_VREF0
H_VREF1
H_VREF2
H_VREF3
H_VREF4

H_SWNG0
H_SWNG1

HI10

HI_REF

HL_RCOMP

VCC1_8
VCC1_8
VCC1_8
VCC1_8
VCC1_8

RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD

RSVD
RSVD7
RSVD8
RSVD9

NC0
NC1

4

3

HD#0

AA2

HD#1

AB5

HD#2

AA5

HD#3

AB3

HD#4

AB4

HD#5

AC5

HD#6

AA3

HD#7

AA6

HD#8

AE3

HD#9

AB7

HD#10

AD7

HD#11

AC7

HD#12

AC6

HD#13

AC3

HD#14

AC8

HD#15

AE2

HD#16

AG5

HD#17

AG2

HD#18

AE8

HD#19

AF6

HD#20

AH2

HD#21

AF3

HD#22

AG3

HD#23

AE5

HD#24

AH7

HD#25

AH3

HD#26

AF4

HD#27

AG8

HD#28

AG7

HD#29

AG6

HD#30

AF8

HD#31

AH5

HD#32

AC11

HD#33

AC12

HD#34

AE9

HD#35

AC9

HD#36

AE10

HD#37

AD9

HD#38

AG9

HD#39

AC10

HD#40

AE12

HD#41

AF10

HD#42

AG11

HD#43

AG10

HD#44

AH11

HD#45

AG12

HD#46

AE13

HD#47

AF12

HD#48

AG13

HD#49

AH13

HD#50

AC14

HD#51

AF14

HD#52

AG14

HD#53

AE14

HD#54

AG15

HD#55

AG16

HD#56

AG17

HD#57

AH15

HD#58

AC17

HD#59

AF16

HD#60

AE15

HD#61

AH17

HD#62

AD17

HD#63

AE16
P22

J27
AE17

HVREF

M7
R8
Y8
AB11
AB17

HSWNG

AA7
AD13

HL6

L28

HI6
HI7
HI8
HI9

L27
M27
N28
M24

P26
P27
L25

L29
M22
N23
N26
G9
G10
H6
J25
J23
G16
G17
H7
H27
K23
K25

AD26
AD27

HL7
HL8
HL9
HL10

HUB_MREF

R238 40.2RST

MCH_66 4
PCIRST#1 4
CPURST# 5

HL[0..10]

VCC1_8

VCC1_8

HL[10..0]

20mils

15mils

20mils

* Max Length : 8"
* Length must be matched within +/- 0.1"

of the Strobe Signals

VCC_AGP

VCC_DIMM

Others

HL[0:10]
HL[0:10]

Others

3

VTT1
VTT2

VTT_GND1
VTT_GND2

U15C

R22

VCC1_5

R29

VCC1_5

U22

VCC1_5

U26

VCC1_5

W22

VCC1_5

W29

VCC1_5

AA22

VCC1_5

AA26

VCC1_5

AB21

VCC1_5

AC29

VCC1_5

AD21

VCC1_5

AD23

VCC1_5

AE26

VCC1_5

AF23

VCC1_5

AG29

VCC1_5

AJ25

VCC1_5

N14

VCC1_5

N16

VCC1_5

P13

VCC1_5

P15

VCC1_5

P17

VCC1_5

R14

VCC1_5

R16

VCC1_5

T15

VCC1_5

U14

VCC1_5

U16

VCC1_5

T13

VCC1_5

T17

VCC1_5

A5

VCCSM

A9

VCCSM

A13

VCCSM

A17

VCCSM

A21

VCCSM

A25

VCCSM

C1

VCCSM

C29

VCCSM

D7

VCCSM

D11

VCCSM

D15

VCCSM

D19

VCCSM

D23

VCCSM

D25

VCCSM

F6

VCCSM

F10

VCCSM

F14

VCCSM

F18

VCCSM

F22

VCCSM

G1

VCCSM

G4

VCCSM

G29

VCCSM

H8

VCCSM

H10

VCCSM

H12

VCCSM

H14

VCCSM

H16

VCCSM

H18

VCCSM

H20

VCCSM

H22

VCCSM

H24

VCCSM

J5

VCCSM

J7

VCCSM

K6

VCCSM

K22

VCCSM

K24

VCCSM

K26

VCCSM

L23

VCCSM

U13

GND

U17

GND

AD12

GND

AD14

GND

AD16

GND

AD19

GND

AD22

GND

AE1

GND

AE4

GND

AE18

GND

AE20

GND

AE29

GND

AF5

GND

AF7

GND

AF9

GND

AF11

GND

AF13

GND

AF15

GND

AF17

GND

AF19

GND

AF21

GND

AF25

GND

AG1

GND

AG18

GND

AG20

GND

AG22

GND

AH19

GND

AH21

GND

AH23

GND

AJ3

GND

AJ5

GND

AJ7

GND

AJ9

GND

AJ11

GND

AJ13

GND

AJ15

GND

AJ17

GND

AJ27

GND

???INT-82845-DDR_#C

POWER

X1X2X3X4X5X6X7

X1X2X3X4X5X6X7

2

A3

GND

A7

GND

A11

GND

A15

GND

A19

GND

A23

GND

A27

GND

D5

GND

D9

GND

D13

GND

D17

GND

D21

GND

E1

GND

E4

GND

E26

GND

E29

GND

F8

GND

F12

GND

F16

GND

F20

GND

F24

GND

G26

GND

H9

GND

H11

GND

H13

GND

H15

GND

H17

GND

H19

GND

H21

GND

J1

GND

J4

GND

J6

GND

J22

GND

J26

GND

J29

GND

K5

GND

K7

GND

K27

GND

L1

GND

L4

GND

L6

GND

L8

GND

L22

GND

L24

GND

L26

GND

M23

GND

N1

GND

N4

GND

N8

GND

N13

GND

N15

GND

N17

GND

N22

GND

N29

GND

P6

GND

P8

GND

P14

GND

P16

GND

R1

GND

R4

GND

R13

GND

R15

GND

R17

GND

R26

GND

T6

GND

T8

GND

T14

GND

T16

GND

T22

GND

U1

GND

U4

GND

U15

GND

U29

GND

V6

GND

V8

GND

V22

GND

W1

GND

W4

GND

W8

GND

W26

GND

Y6

GND

Y22

GND

AA1

GND

AA4

GND

AA8

GND

AA29

GND

AB6

GND

AB9

GND

AB10

GND

AB12

GND

AB13

GND

AB14

GND

AB15

GND

AB16

GND

AB19

GND

AB22

GND

AC1

GND

AC4

GND

AC18

GND

AC20

GND

AC21

GND

AC23

GND

AC26

GND

AD6

GND

AD8

GND

AD10

GND

X8

X8

2

VTT1

VTT_GND1

VTT2

VTT_GND2

MCH REFERENCE BLOCK

CB93

C137

104P

226P/1206

CB104

C142

104P

106P/1206

HSWNG

C155
104P

Place 1 Cap. as Close as possible to
every pin of MCH
Trace width use 15 mils and 15mils space

HVREF

C158

C148
103P

Place 1 Cap. as Close as possible to
every pin of MCH

Trace width use 15 mils and 15mils space

103P

HUB_MREF

C156
103P

C162

Place 0.01uF Cap. as Close as possible to MCH
Trace width use 15 mils and 15mils space

MCH Trace Decoupling Capacitors

VCCP VCCP VCC1_8

CB63
104P
CB62
104P
CB64
104P

ADDRESS DATA MCH & ICH2

Title

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

1

L4 4.7uH-50mA/1206
C136

106P/1206

L5 4.7uH-50mA/1206

C143
226P/1206

VCCP

R195
301RST

C146

C147 R196
103P

C149 R235
103P

C163
104P

CB67
104P
CB65
104P
CB66
104P

105P/0805

C161
103P

C165
104P

VCCP

VCC1_8

150RST

R231

49.9RST

100RST

R237
150RST

R236
150RST103P

MS-6550

Brookdale MCH1

Sheet of

7 35

1

VCC_AGP

VCC_AGP

C164
104P

CB223
X_104P/back

Rev

0A

5

MD[0..63]28

D D

C C

TRACE 1000MILS

B B

A A

GAD[0..31]16

GC_BE#[0..3]16

5

MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63

GAD0
GAD1
GAD2
GAD3
GAD4
GAD5
GAD6
GAD7
GAD8
GAD9
GAD10
GAD11
GAD12
GAD13
GAD14
GAD15
GAD16
GAD17
GAD18
GAD19
GAD20
GAD21
GAD22
GAD23
GAD24
GAD25
GAD26
GAD27
GAD28
GAD29
GAD30
GAD31

GC_BE#0
GC_BE#1
GC_BE#2
GC_BE#3

U15B

G28

SDQ0

F27

SDQ1

C28

SDQ2

E28

SDQ3

H25

SDQ4

G27

SDQ5

F25

SDQ6

B28

SDQ7

E27

SDQ8

C27

SDQ9

B25

SDQ10

C25

SDQ11

B27

SDQ12

D27

SDQ13

D26

SDQ14

E25

SDQ15

D24

SDQ16

E23

SDQ17

C22

SDQ18

E21

SDQ19

C24

SDQ20

B23

SDQ21

D22

SDQ22

B21

SDQ23

C21

SDQ24

D20

SDQ25

C19

SDQ26

D18

SDQ27

C20

SDQ28

E19

SDQ29

C18

SDQ30

E17

SDQ31

E13

SDQ32

C12

SDQ33

B11

SDQ34

C10

SDQ35

B13

SDQ36

C13

SDQ37

C11

SDQ38

D10

SDQ39

E10

SDQ40

C9

SDQ41

D8

SDQ42

E8

SDQ43

E11

SDQ44

B9

SDQ45

B7

SDQ46

C7

SDQ47

C6

SDQ48

D6

SDQ49

D4

SDQ50

B3

SDQ51

E6

SDQ52

B5

SDQ53

C4

SDQ54

E5

SDQ55

C3

SDQ56

D3

SDQ57

F4

SDQ58

F3

SDQ59

B2

SDQ60

C2

SDQ61

E2

SDQ62

G5

SDQ63

G3

RCVENIN#

H3

RCVENOUT#

R27

G_AD0

R28

G_AD1

T25

G_AD2

R25

G_AD3

T26

G_AD4

T27

G_AD5

U27

G_AD6

U28

G_AD7

V26

G_AD8

V27

G_AD9

T23

G_AD10

U23

G_AD11

T24

G_AD12

U24

G_AD13

U25

G_AD14

V24

G_AD15

Y27

G_AD16

Y26

G_AD17

AA28

G_AD18

AB25

G_AD19

AB27

G_AD20

AA27

G_AD21

AB26

G_AD22

Y23

G_AD23

AB23

G_AD24

AA24

G_AD25

AA25

G_AD26

AB24

G_AD27

AC25

G_AD28

AC24

G_AD29

AC22

G_AD30

AD24

G_AD31

V25

G_C/BE0#

V23

G_C/BE1#

Y25

G_C/BE2#

AA23

G_C/BE3#

???INT-82845-DDR_#B

AGP

DDR

4

SMA10
SMA11
SMA12

SCS#0
SCS#1
SCS#2
SCS#3

SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8

SCK#0
SCK#1
SCK#2
SCK#3
SCK#4
SCK#5

SCKE0
SCKE1
SCKE2
SCKE3

SRAS#
SCAS#

SWE#

SM_RCOMP

SD_REF0
SD_REF1

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#

PIPE#

WBF#

AGPREF

G_RCOMP

TESTIN#

4

SMA0
SMA1
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8
SMA9

SCB0
SCB1
SCB2
SCB3
SCB4
SCB5
SCB6
SCB7

SCK0
SCK1
SCK2
SCK3
SCK4
SCK5

SBS0
SBS1

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

ST0
ST1
ST2

RBF#

E12
F17
E16
G18
G19
E18
F19
G21
G20
F21
F13
E20
G22

E9
F7
F9
E7

C16
D16
B15
C14
B17
C17
C15
D14

F26
C26
C23
B19
D12
C8
C5
E3
E15

E14
F15
J24
G25
G6
G7
G15
G14
E24
G24
H5
F5

G23
E22
H23
F23

F11
G8
G11

G12
G13

J28
J9

J21
Y24

W27
W24
W28
W23
W25

AG24
AH25

AH28
AH27
AG28
AG27
AE28
AE27
AE24
AE25

AF27
AF26

AG25
AF24
AG26

R24
R23
AC27
AC28

AF22
AE22
AE23

AA21
AD25
H26

DDRMAA0
DDRMAA1
DDRMAA2
DDRMAA3
DDRMAA4
DDRMAA5
DDRMAA6
DDRMAA7
DDRMAA8
DDRMAA9
DDRMAA10
DDRMAA11
DDRMAA12

DDRCS#0
DDRCS#1
DDRCS#2
DDRCS#3

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7
SDQS8

DCLK0
DCLK#0
DCLK1
DCLK#1
DCLK2
DCLK#2
DCLK3
DCLK#3
DCLK4
DCLK#4
DCLK5
DCLK#5

DDRCKE0
DDRCKE1
DDRCKE2
DDRCKE3

RASA#
CASA#
WEA#

DDRBS0
DDRBS1

MRCOMP
SM_REF

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

ST0
ST1
ST2

R219 40.2RST

R250 X_10K

3

DDRMAA[0..12] 15,28,29

DDRCS#[0..3] 15,28,29

CB[0..7] 28

SDQS[0..8] 28

DCLK0 15,28
DCLK#0 15,28
DCLK1 15,28
DCLK#1 15,28
DCLK2 15,28
DCLK#2 15,28
DCLK3 15,28
DCLK#3 15,28
DCLK4 15,28
DCLK#4 15,28
DCLK5 15,28
DCLK#5 15,28

DDRCKE[0..3] 15,28,29

RASA# 28
CASA# 28
WEA# 28

DDRBS0 15,28,29
DDRBS1 15,28,29

GFRAME# 16
GIRDY# 16
GTRDY# 16
GDEVSEL# 16
GSTOP# 16
GPAR 16

GREQ# 16
GGNT# 16

SBA[0..7] 16

SB_STB 16
SB_STB# 16

ST[0..2] 16

GAD_STB0 16
GAD_STB#0 16
GAD_STB1 16
GAD_STB#1 16

PIPE# 16
RBF# 16
WBF# 16
AGPREF 16

10 mils wide and less than 500mils long

VCC1_8

3

Near NB .

MRCOMP SM_REF

ST0

R205 2K

ST1

R203 6.8K

R204 X_2K

CB97 106P/1206
CB112 104P
CB113 104P
CB94 10u-1206

C151 105P/0805

2

MCH REFERENCE VOLTAGE

DDR_VTT

R399

30

C167
104P

VCC_AGP

ST2

R206 6.8K

MCH DECOUPLING CAPACITOR

VCC1_8 VCC_DIMMVCCP VCC_AGP

CB140
105P/0805
CB142
104P
CB146
104P
CB161
104P
CB162
104P

104PC150

AGPREF

2

Near NB .

DIMMREF

C287

C288
C177
104P

VCC_AGP

104P/back

104P/back

Place at Solder Side of MCH

CB119
105P/0805
CB116
104P
CB120
104P
CB124
104P
CB109
104P

Title

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

1

X_104P/backCB216
X_104P/backCB219

MS-6550

Brookdale MCH 2

Sheet of

1

CB147
105P/0805
CB186
104P
CB187
104P
CB163
104P
CB188
104P

Rev

0A

8 35

ICH2 PCI / HUB LINK / CPU / LAN / INTERRUPT SIGNALS

VCC1_8

D10D2E5

K19

L19P5V9

VCC1.8

VCC1.8

VCC1.8

VCC1.8

VCC1.8

VCC1.8

GND1

GND2

GND3

GND4

GND5

A1A2A10B1B2B3B9

E14

GND6

AD[0..31]17,26

C_BE#[0..3]17,26

DEVSEL#17,26

FRAME#17,26

IRDY#17,26

TRDY#17,26

STOP#17,26

PAR17,26

PLOCK#17

SERR#17
PERR#17

PME#16,17

REQA#27

GNTA#27

ICH_PCLK4

PCIRST#4,26

CS25

DIN25

DOUT25

SHCLK25

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

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

REQA#
GNTA#

DOUT

AA4
AB4

AB3
AA5
AB5

AA6

AA8
AB8

AB9

W10

AA10

AA3
AB6

AA9
AB7

AA7

W11

AA15

Y4
W5
W4

Y5

Y3
W6
W3

Y6

Y2

Y1

V2

V1

U4
W9

U3

Y9

U2

U1

T4

Y10

T3

Y8

V3
W8

V4
W1
W2

W7

Y7
Y15

M3

L2

F4

G4

H3

H4

J1

K4

K3

J4
J3

U19A

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

CBE#0
CBE#1
CBE#2
CBE#3

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

GPIO0/REQA#
GPIO16/GNTA#

PCICLK
PCIRST#
NC12

NC13
NC14
NC15
NC16

EE_CS
EE_DIN
EE_DOUT
EE_SHCLK

VCC1.8

VCC3

E15

E16

E17

E18

F18

G18

H18

J18

P18

R18R5T5U5V5V6V7V8V14

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

GND7

GND8

GND9

GND10

GND11

GND12

GND13

GND14

GND15

GND16

GND17

GND18

B10C2C3C4C9D5D6D7D8D9E6E7E8E9J9

GND19

VCC3

VCC3

GND20

GND21

VCC3

VCC3

GND22

GND23

J10

VCC3

GND24

J11

J12

VCC1_8SB

V15

V16H5J5

VCCSUS1_8

VCCSUS1_8

GND25

GND26

GND27

J13

J14K9K10

A22

VCCSUS1_8

VCCSUS1_8

VCCSUS1_8

GND28

GND29

GND30

GND31

K11

K12

K13

B21

B22C1D1D3E1E2E3

GND68

GND69

GND70

GND71

GND32

GND33

GND58

GND59

K14J2K1

AA1

AA2

E4

NC5

NC6

NC8

NC9

CPUSLP#

NC10

NC11

NC17

FERR#

IGNNE#

STPCLK#

A20GATE

HL_STB
HL_STB#
HLCOMP

HUBREF

PIRQA#

PIRQB#

PIRQC#

PIRQD#

APICCLK

APICD0
APICD1

SERIRQ

REQ0#
REQ1#
REQ2#
REQ3#

LAN_RSTSYNC

GND62

GND63

GND64

GND65

INT-82801BA-VC0_#A

AB1

AB2

AB21

REQ4#

GNT0#
GNT1#
GNT2#
GNT3#
GNT4#

LAN_CLK

LAN_RXD0
LAN_RXD1
LAN_RXD2
LAN_TXD0
LAN_TXD1
LAN_TXD2

GND67
GND66

GPIO1/REQB#/REQ5#

GPIO17/GNTB#/GNT5#

GND60

GND61

AA21

AA22

A20M#

INIT#

INTR

NMI

SMI#

RCIN#

HL10
HL11

IRQ14
IRQ15

A20M#

D11
A12

FERR#

R22
A11
C12
C11
B11

SMI#

B12
C10

KB_RST#

B13

A20GATE#

C13

HL0

A4

HL0
HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9

B5
A5
B6
B7
A8
B8
A9
C8
C6
C7
C5
A6
A7
A3

B4
P1

P2
P3
N4

F21
C16
N20
P22
N19
N21

R2
R3
T1
AB10
P4
L3

M2
M1
R4
T2
R1
L4

G3
H2
G2
G1
H1
F3
F2
F1
A21
AB22

HL1
HL2
HL3
HL4
HL5
HL6
HL7
HL8
HL9
HL10

R265 40.2RST
HUB_IREF

APIC_CLK
APIC_D0
APIC_D1
SERIRQ

PREQ#0
PREQ#1
PREQ#2
PREQ#3
PREQ#4
PREQ#5

PGNT#0
PGNT#1
PGNT#2

A20M# 5
SLP# 5
FERR# 5
IGNNE# 5
HINIT# 5,14
INTR 5
NMI 5

STPCLK# 5
KB_RST# 11
A20GATE# 11

HL[0..10] 7

This resistor less than 0.5"
from ICH use 15 mils trace

HL_STB 7
HL_STB# 7

VCC1_8

INTA# 16,17
INTB# 16,17
INTC# 17
INTD# 17

IRQ14 18
IRQ15 18

R355 0

SERIRQ 11,27

PREQ#[0..5] 17

PGNT#[0..2] 17

LAN_PCLK 25
RST 25
RXD0 25
RXD1 25
RXD2 25
TXD0 25
TXD1 25
TXD2 25

ICH2 SMI# SIGNAL

SMI#

R291 33

100pC188

HSMI# 5

ICH2 STRAPPING RESISTORS

FERR#

SERIRQ

KB_RST#
A20GATE#

REQA#
GNTA#

DOUT

APIC_D0
APIC_D1

R351 62

R383 8.2K
R295 10K

R286 10K
R266 2.7K

R267 X_2.7K

R264 X_10K

R368 10K
R374 10K

VCCP

VCC3
VCC3

VCC5
VCC3

ICH2 REFERENCE VOLTAGE

VCC1_8

HUB_IREF

C180

C181

C185

104P

104P

R269
150RST

R272
150RST103P

VCC3

CB184
104P

CB183
104P

Place one 0.1U/0.01U pair in each corner and
2 on opposite sides close to ICH2 if it fit

CB169
104P

CB175
104P

CB176

CB52
104P 103P

ICH2 DECOUPLING CAPACITORS

CB170

CB172 CB167

103P

103P

CB221

X_104P/back

Distribute near the 1.8V
power pin of the ICH2

104P

VCC1_8SBVCC1_8

CB174
104P

Distribute near the VCC1_8SB
Power pin of the ICH2

CB222
X_104P/back

Place Cap. as Close as possible to ICH2
Trace width use 15 mils and 15mils space

Title

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

MS-6550

Brookdale ICH2 PCI

Sheet of

9 35

Rev

0A

VCC5_SB

ICH2 ASIC / RTC / AC'97 / GPIO / LPC / USB / IDE SIGNALS

VCC5VCC3

D12

VCC5REF1

GPIO2/PIRQE#

GPIO3/PIRQF#

GPIO4/PIRQG#

GPIO5/PIRQH#

GND54

GND55

GND56

P11

P12

P13

P14

1N5817S

PDCS1#
SDCS1#
PDCS3#
SDCS3#

VCC5REF2

PDA0
PDA1
PDA2
SDA0
SDA1
SDA2

PDDREQ

SDDREQ
PDDACK#
SDDACK#

PDIOR#

SDIOR#
PDIOW#
SDIOW#

PIORDY
SIORDY

PDD0
PDD1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8

PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

SDD0

SDD1

SDD2

SDD3

SDD4

SDD5

SDD6

SDD7

SDD8

SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15

TP0

GPIO6
GPIO7

GPIO8
GPIO18
GPIO19
GPIO20
GPIO24
GPIO25

GND57

INT-82801BA-VC0_#B

VCC3_SB

RTC_VCC

U21

T18

U18

GND35

GND36

L11

VCCRTC

GND37

GND38

L12

L13

VCC3SUS1

GND39

GND40

L14M9M10

F5G5V17

VCC3SUS2

VCC3SUS4

VCC3SUS5

GND41

GND42

GND43

M11

M12

M13

U19B

AA13

THRM#

W16

SLP_S3#

AB18

SLP_S5

R20

PWROK

A13

CPUPWRGD

B15

VRMPWRGD

W21

PWRBTN#

AA17

RI#

R21

RSMRST#

Y16

RSM_PWROK

Y17

SUSSTAT#

AA18

SUSCLK

AA16

SMBDATA

AB16

SMBCLK

AB17

GPIO11/SMBALERT#

U19

SMLINK0

V20

SMLINK1

T19

INTRUDER#

T20

RTCRST#

T21

VBIAS

U22

RTCX1

T22

RTCX2

D4

CLK66

M19

CLK14

P20

CLK48

V22

AC_RST#

P19

AC_SYNC

R19

AC_BITCLK

P21

AC_SDOUT

Y22

AC_SDIN0

W22

AC_SDIN1

N22

SPKR

W14

GPIO12

AB15

GPIO13

L1

GPIO21

B14

GPIO22

A14

GPIO23

AB14

GPIO27

AA14

GPIO28

Y12

LAD0/FWH0

W12

LAD1/FWH1

AB13

LAD2/FWH2

AB12

LAD3/FWH3

AA12

FS0

Y13

LDRQ0#

W13

LDRQ1#

AB11

LFRAME#/FWH4

W17

USBP0+

Y18

USBP0-

AB19

USBP1+

AA19

USBP1-

W18

USBP2+

Y19

USBP2-

AB20

USBP3+

AA20

USBP3-

W19

OC0#

Y20

OC1#

Y21

OC2#

W20

OC3#

GND34

L9

L10

AC_SDOUT
AC_SDIN0
AC_SDIN1

THRM#

PWR_GD
VRM_GD
RING#

RSMRST#
RSM_PWROK

SMB_ALERT

INTRUDER#
RTCRST#
VBIAS

RTCX2

R347 33
R373 33

SIO_PME#
GPIO22

GP23
SB_GP27
GP28

R287 X_10K

THRM#11
SLP_S3#11,22
SLP_S5#22

PWR_GD19

CPU_GD5
VRM_GD23

PWRBTN#11

RING#24

RSMRST#11

RSM_PWROK25

SUSCLK11

SMBDATA4,11,15

SMBCLK4,11,15

SM_LNK017
SM_LNK117

ICH_664

ICH_144

ICH_484

AC_RST#12

AC_SYNC12

AC_BCLK12

AC_SDOUT12

AC_SDIN012

SPKR19

EXTSMI#19

SIO_PME#11

GPIO2126,27

GP2314

SB_GP2725

GP2825

LAD0/FWH011,14
LAD1/FWH111,14
LAD2/FWH211,14
LAD3/FWH311,14

LDRQ#11

LFRAME#/FWH411,14

USBP0+20

USBP0-20

USBP1+20

USBP1-20

USBP2+20

USBP2-20

USBP3+20

USBP3-20

OC#020
OC#120

V18

VCC3SUS6

VCC3SUS7

GND44

GND45

GND46

GND47

M14N9N10

VCCP

GND48

N11

D12

N12

VCC5_SB

D13

VCPU_IO1

VCPU_IO2

GND49

GND50

GND51

GND52

N13

N14P9P10

V19K2M20

VCC5REF_SUS

GND53

E21
C15
E19
D15

F20
F19
E22
A16
D16
B16

G22
B18
F22
B17
G19
D17
G21
C17
G20
A17

H19
H22
J19
J22
K21
L20
M21
M22
L22
L21
K22
K20
J21
J20
H21
H20

D18
B19
D19
A20
C20
C21
D22
E20
D21
C22
D20
B20
C19
A19
C18
A18

U20
N3
N2
N1
M4
Y11
AA11
Y14
A15
D14
C14
V21
W15

CB181
104P

R367
1K

CB168
104P

PDD0
PDD1RTCX1
PDD2
PDD3
PDD4
PDD5
PDD6
PDD7
PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

SDD0
SDD1
SDD2
SDD3
SDD4
SDD5
SDD6
SDD7
SDD8
SDD9
SDD10
SDD11
SDD12
SDD13
SDD14
SDD15

BATLOW#

GP6

GP24
GP25

PD_CS#1 18
SD_CS#1 18
PD_CS#3 18
SD_CS#3 18

PD_A0 18
PD_A1 18
PD_A2 18
SD_A0 18
SD_A1 18
SD_A2 18

PD_DREQ 18
SD_DREQ 18
PD_DACK# 18
SD_DACK# 18
PD_IOR# 18
SD_IOR# 18
PD_IOW# 18
SD_IOW# 18
PD_IORDY 18
SD_IORDY 18

PDD[0..15] 18

SDD[0..15] 18

INTE# 17
INTF# 17
INTG# 17
INTH# 17

LAN_WAKE 24

GP25 25

VBAT

X_103P

* Put a GND Plane under X'TAL
* Please put this block close ICH2

RTC_VCC

C260

R445
1KST

R446
3KST

1N5817S

BAT1

X_1N4148S

D15

R421
1K

D13

D16
1N4148-S-LL34

D14
1N5817S

R372
20M

R363

5.6M

X5

4

VCC

NC

2 3

GNDOUT

X_32.768Khz

R439
1K

1

ICH2 STRAPPING RESISTORS

PD_IORDY
SD_IORDY

PD_DREQ
SD_DREQ

INTRUDER#

SPKR
PWR_GD

Reserved for future

R361 4.7K
R339 4.7K

R354 5.6K
R340 5.6K

R353 10K

R382 X_10K
R369 8.2K

GP6 GP24

R285 X_4.7K
R281 X_4.7K

VCC3

RTC_VCC

VCC3 VCC3_SB

RTC_VCC

R440 300K

C270
473P

C212

473P

R364
10M

C199
15p

RTCX1

32K-12.5pf-CSA-309-D

VCCP

SM_LNK0
SM_LNK1
BATLOW#

SIO_PME#

SMB_ALERT
RING#
SB_GP27
GP28

GPIO22
THRM#

RTC BLOCK

JBAT1 Clear CMOS

R417
1K

C271
X_105P/0805

R365 10M

X4

+-20PPM

12.5pF

PROCHOT BLOCK

R312 4.7K

PROCHOT#5

RN57

8P4R-4.7K
1 2
3 4
5 6
7 8

R300 4.7K

RN34

8P4R-10K
1 2
3 4
5 6
7 8

R298 4.7K
R292 4.7K

R346 X_4.7K
R345 X_4.7K

Normal1 - 2

*

Clear CMOS2 - 3

1

JBAT1

2

D1x3-BK

3

RTCRST#
VBIAS
RTCX1
RTCX2

C198
15p

THRM#

Q27
2N3904S

VCC3_SB

VCC3_SB

VCC3

VCC3_SB

CB177
104P

VCCP VCC5_SB

CB165
104P

CB70
104P

CB211
104P

RTC_VCC

Distribute near the VCC3_SB power pin of the ICH

ICH2 DECOUPLING CAPACITOR

VCC5_SBVCC5

CB182
103P

CB143
104P

CB178
104P

R352
10K

R366

10K

AC_SDIN0
AC_SDIN1

RSMRST#

R297 100K

Use a weak pull down resistor on
"-RSMRST" to ignore the equivalent
impedance of SB -> Get Low leakage
current .

Title

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

MS-6550

Brookdale ICH2 Other

Sheet of

10 35

Rev

0A

LPC SUPER I/O W83627HF

U7

PCIRST#24

SIO_PCLK4

SERIRQ9,27

LDRQ#10

LFRAME#/FWH410,14

LAD0/FWH010,14
LAD1/FWH110,14
LAD2/FWH210,14
LAD3/FWH310,14

JYS_AX221
JYS_AX121
JYS_PB021
JYS_PB121
JYS_AX021

JYS_AX321
JYS_PB321
JYS_PB221

MID_OUT21

MID_IN21

CPU_TMPA5

VTIN_GND5

VID[0..4]5

SYS_CTRL20

SYS_FAN20

CPU_CTRL20

PSU_FAN20
CPU_FAN20

THRM#10

SIO_PME#10

SMBDATA4,10,15

SMBCLK4,10,15

PWRBTN#10

PWRBTIN#19

SUS_LED19

PWR_LED19

PSON#19

SLP_S3#10

SIO_484

VCC5_SB

VCC3
VCCP

VBAT
VCC3
VCC5

TMP_VREF
CPU_TMP
CPU_TMPA
SYS_TMP
VTIN_GND

-5VIN

-12VIN
+12VIN
VTIN_VCC

VID4
VID3
VID2
VID1
VID0

BEEP
CHASISS

30

LRESET#

21

LCLK

23

SERIRQ

22

LDRQ#

29

LFRAME#

27

LAD0

26

LAD1

25

LAD2

24

LAD3

125

GPX2/P15/GP14

123

GPY1/GP15

128

GPSA1/P12/GP10

121

GPSA2/GP17

126

GPX1/P14/GP12

124

GPY2/P16/GP14

127

GPSB1/P13/GP11

122

GPSB2/GP16

120

MSO/IRQIN0

119

MSI/GP20

101

VREF

102

VTIN3

103

VTIN2

104

VTIN1

93

AGND

94

-5VIN

95

-12VIN

96

+12VIN

97

AVCC

98

+3.3VIN

99

VCOREB

100

VCOREA

106

VID4

107

VID3

108

VID2

109

VID1

110

VID0

116

FANPWM1

113

FANIO1

115

FANPWM2

112

FANIO2

111

FANIO3

105

OVT#

118

BEEP

76

CASEOPEN#

19

PME#

89

WDTO/GP24

91

SDA/GP22

92

SCL/GP21

67

PSOUT#

68

PSIN#

64

SUSLED/GP35

90

PLED/GP23

72

PWRCTL#/GP31

73

SUSCIN/GP30

18

CLKIN

61

VSB

74

VBAT

28

VCC3

12

VCC_1

48

VCC_2

77

VCC_3

114

VCC_4

{1ST PART FIELD}
WB-W83627HF-AW-VG

SIO

RSMRST#/GP33

PWROK/GP32

CIRRX/GP34

DRVDEN0
DRVDEN1

INDEX#

MOA#

DSB#
DSA#

MOB#

DIR#

STEP#

WRDATA#

WE#

TRACK0#

WP#

RDDATA#

HEAD#

DSKCHG#

PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7

SLCT

BUSY

ACK#
SLIN#
INIT#

ERR#

AFD#

STB#

IRRX/GP25
IRTX/GP26

SUSCLKIN

DCDA#
DSRA#

SINA

RTSA#

SOUTA

CTSA#
DTRA#

RIA#

DCDB#
DSRB#

SINB

RTSB#

SOUTB

CTSB#
DTRB#

RIB#

GA20

KBRST

KBDATA

KBCLK

MSDATA

MSCLK

KBLOCK#

VSS1

VSS2

VSS3

VSS4

1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17

42
41
40
39
38
37
36
35
31
32

PE

33
34
43
44
45
46
47

88
69
87
75

56
50
53
51
54
49
52
57

84
79
82
80
83
78
81
85

59
60
63
62
66
65
58

70
71

20
55
86
117

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

IRRX
IRTX

RTSA#
SOUTA

SOUTB

LP_D0
LP_D1
LP_D2
LP_D3
LP_D4
LP_D5
LP_D6
LP_D7

RN7
8P4R-33

RN11
8P4R-33

DRVDEN0 24
DRVDEN1 24
INDEX# 24
MOT_A# 24
DRV_B# 24
DRV_A# 24
MOT_B# 24
DIR# 24
STEP# 24
WT_DT# 24
WT_EN# 24
TRACK0# 24
WP# 24
RDATA# 24
HEAD# 24
DSKCHG# 24

LP_D[0..7] 24
LP_SLCT 24
LP_PE 24
LP_BUSY 24
LP_ACK# 24
LP_SLIN# 24
LP_INIT# 24
LP_ERR# 24
LP_AFD# 24
LP_STB# 24

SUSCLK 10
DCDA# 24

DSRA# 24
SINA 24
RTSA# 24
SOUTA 24
CTSA# 24
DTRA# 24
RIA# 24

DCDB# 24
DSRB# 24
SINB 24
RTSB# 24
SOUTB 24
CTSB# 24
DTRB# 24
RIB# 24

A20GATE# 9
KB_RST# 9
KBDATA 24
KBCLK 24
MSDATA 24
MSCLK 24
KBLOCK# 19

THERMAL RESISTOR BLOCK

FB24

VTIN_VCC

R74
10KST

RT2
YT103S-1N

NOTE: LOCATE INSIDE
SOCKET478

L02-8008044/0805

CB25 104P

TMP_VREF

CPU_TMP

VTIN_GND

TMP_VREF CPU_TMPA

R68 30KST

VCC5

VTIN_GND

R92
10KST

RT1
YT103S-1N

NOTE: LOCATE CLOSE
STATUS PANEL

CHASISS INTRUSION HEADER

VBAT

R30
2M

D1x2

R63 28KST

+12V

R54 232KST1 2

-12V

-5V

R57 120KST

J2

1
2

1 2

1 2

CHASISS

12

VTIN_GND

FB22

L02-8008044/0805

TMP_VREF

SYS_TMP

VTIN_GND

R75
10KST

SPEAKER BLOCK

VCC5

R89
10K

BEEP

R88 4.7K

SUPER I/O STRAPPING RESISTOR

R29 X_10K

VCC3_SB

R76 4.7K

VCC5

R87 X_4.7K

VCC5

R82 X_4.7K

VCC5

SOUTA

L: Disable KBC H: Enable KBC

SOUTB

L: 24MHZ H: 48MHZ

RTSA#

L: CFAD=2E H: CFAD=4E

DTRA# L: PNP Default H: PNP no Default

+12VIN

-12VIN

-5VIN

12

12

R62
56KST

R59
56KST

TMP_VREF

Q1
2N3904S

PWRBTN#

SOUTA
SOUTB
RTSA#

ALARM 19

DECOUPLING CAPACITOR

VCC3_SB

RESUME RESET CIRCUIT BLOCK

Stuff all for D Version bug

C189
105P/0805

U20E
74LCX14-SOIC14_#E

11 10

(VCC3_SB) (VCC3_SB)

U20F
74LCX14-SOIC14_#F

13 12R296 33K

RSMRST#

RSMRST# 10,25

IR HEADER

VCC5

IRRX
IRTX

IR1

1

1

3

3

4

4

5

5

D1x5-1:4-BK

VCC3 VCC5

CB11
104P
CB53
104P

VBAT VCCP

CB9
104P

CB10
104P
CB26
104P
CB29
104P
CB36
104P

C64
104P

VCC5_SB

CB18
104P

Title

Micro-Star

Document Number

Last Revision Date:

Wednesday, September 26, 2001

LPC I/O W83627HF

MS-6550

Sheet of

Rev

0A

11 35