MSI MS-6727 Schematics

8

7

6

5

4

3

2

1

Cover Sheet

D D

Block Diagram
Clock CY28349 & ATA100 IDE Connector
mPGA478-B INTEL CPU Sockets
INTEL Brookdale-G GMCH -- North Bridge
INTEL ICH4 -- South Bridge

AC'97 Codec and Audio Connector

1
2

3
4 - 5
6 - 8
9 - 10

11LPC I/O 49M192

12

MS-6727

Version 0A

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

CPU:

Willamette/Northwood mPGA-478B Processor

System Brookdale-G Chipset:

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

C C

FWH & DLED
DDR DIMMM1,2
DDR Damping & DDR Termination
AGP 4X SLOT (1.5V) 16
PCI SLOT 1 & 2 & 3
IO Connector

USB Connector

B B

Front Panel & Connectors & FAN
ACPI Controller (MS-5)

13

14

15

17

18

19

20

21

On Board Chipset:

BIOS -- FWH
LPC Super I/O -- LPC49M192
Clock Generator -- CY28349
AC'97 Codec -- RealTek 202A
Onboard Lan Chipset --

BROADCOM
BCM4401/BCM5702/BCM5705

Expansion Slots:

VRM9.0
LAN
VGA Connector
HISTORY

22

23

24

25

AGP2.0 SLOT * 1
PCI2.2 SLOT * 3

Platform:

Micro ATX

A A

MSI

Title

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Date: Sheet of

2

MICRO-STAR

COVER SHEET

MS-6727

1 26Monday, October 21, 2002

1

0A

8

D D

AGP
4X(1.5V)
AGP CONN

7

Power
Supply
CONN

AGP 4X
(1.5V)

VGA CONN

6

VRM

9.0

4X (66MHz) AGP

(593PINS/FCBGA)

5

(478PINS)

Willamette/Northwood
Socket (mPGA478-B)

(400/533MHz)

Scalable Bus

MCH: Memory

Controller HUB

4

3

2

1

(100/133MHz)

(100/133MHz)

CK408 Clock

Scalable Bus/2

(200/266MHz)

DDR DIMM 1:2

( 66MHz X 4 )

HUB Interface

(14.318MHz)

C C

ICH4: I/O

IDE CONN 1&2

USB Port 0:5

(360PINS/EBGA)

(48MHz)

LPC Bus AC Link

Controller HUB

(33MHz)

(33MHz)

FWH

LPC SIO

PCI (33MHz)

LCI/PCI
Lan

AC '97 Audio

Codec

PCI Slots 1:3

RJ-45
Connector

Line Out

MIC In

B B

PS2 Mouse &
Keyboard

Parallel (1)
Serial (1)

Floppy Disk
Drive CONN

Audio In

Line In

CD-ROM

A A

MSI

Title

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Date: Sheet of

2

MICRO-STAR

BLOCK DIAGRAM

MS-6727

2 26Monday, October 21, 2002

1

0A

8

CP8 X_COPPER

VCC3

CB160

0.1u

D D

* Put GND copper under Clock Gen.
connect to every GND pin
* 40 mils Trace on Layer 4
with GND copper around it

FB14 X_80_0805
CB141

0.1u

filtering from 10K~1M

CB167
X_10u_0805

* put close to every power pin
* Trace Width 7mils.
* Same Group spacing 15mils
* Different Group spacing 30mils
* Differentical mode spacing 7mils

on itself

VCC3

C C

FB15 X_80_0805

CP9 X_COPPER

CB168

0.1u

VDDA3V

CB171
X_10u_0805

VCCP

SMBCLK_ISO(11,14,21)

SMBDATA_ISO(11,14,21)

VCC3

7

R273 10K

R266 220

CLOCK GENERATOR BLOCK

VCC3V

SMBCLK_ISO
SMBDATA_ISO

U15

39

CPU_VDD

CB184

0.1u

36

CPU_GND

46

MREF_VDD

CB188

0.1u

43

MREF_GND

CB166

0.1u

29

3V66_GND

9

PCI_VDD

CB165

0.1u

5

PCI_GND

18

PCI_VDD

CB169

0.1u

13

PCI_GND

24

48_VDD

C200

0.01u

21

48_GND

2

REF_VDD

C220

0.01u

47

REF_GND

34

CORE_VDD

C212

0.01u

33

CORE_GND

26

SCLK

25

SDATA

19

VTT_GD#

CY28349BOC-SSOP48
Q32
NPN-MBT3904LT1-S-SOT 23

6

CPUCLK0

CPUCLK0#

CPUCLK1

CPUCLK1#

CPUCLK2

CPUCLK2#

3V66_48/SEL66_48#

FS2/PCI0
FS3/PCI1

SEL48_24#/PCI2

FS4/PCI3

FS0/48MHz

FS1/24_48MHz

MUL0/REF0
MUL1/REF1

RESET#

PWR_DN#

3V66_03V66_VDD
3V66_1
3V66_2

PCI4
PCI5
PCI6
PCI7
PCI8
PCI9

IREF

5

*Trace < 0.5"

CPU0

41
40

38
37

45
44

3132
30
28
27

6
7
8

10
11
12
14
15
16
17

22
23

48
1

3

X1

4

X2

35
20

42

R255 27.4

CPU0#

R256 27.4

CPU1

R257 27.4

CPU1#

R258 27.4

R262 33
R263 33
R264 33
R265 33

DOT_48

FS2
FS3

FS4

FS0
FS1

MUL0
MUL1

X1

X2

PWR_DN#

7 8

RN58

5 6

33

3 4
1 2
7 8

RN59

5 6

33

3 4
1 2

R291 33

R253 33
R282 33

R283 33

X1 14M-32pf-HC49S-D

R259 475

R254 1K

VCC3 VCC3 VCC3 VCC3

CPUCLK
CPUCLK#

MCHCLK
MCHCLK#

MCH_66
ICH_66
AGPCLK
DOT_CLK

PCICLK0
PCICLK1
PCICLK2
SIO_PCLK
LAN_PCLK
FWH_PCLK
ICH_PCLK

ICH_48

ICH_14
CODEC_14
SIO_14

22pC214

22pC208

Iref = 2.32mA

VCC3V

4

CPUCLK (4)
CPUCLK# (4)

MCHCLK (6)
MCHCLK# (6)

MCH_66 (6)
ICH_66 (10)
AGPCLK (16)
DOT_CLK (6)

PCICLK0 (17)
PCICLK1 (17)
PCICLK2 (17)
SIO_PCLK (11)
LAN_PCLK (23)
FWH_PCLK (13)
ICH_PCLK (9)

ICH_48 (10)

ICH_14 (10)
CODEC_14 (12)
SIO_14 (11)

3

Shut Source Termination Resistors

CPUCLK

R247 49.9

CPUCLK#

R250 49.9

MCHCLK

R248 49.9

MCHCLK#

R246 49.9

Trace less 0.2"

49.9ohm for 50ohm M/B impedance

CLOCK STRAPPING RESISTORS

FS0
FS3
FS2
FS4
FS1

R279 10K

R290 10K
R292 10K
R293 10K
R297 10K
R280 1.5K

BSEL0 0 100 ; 1 133

1 1 1 1 1

DOT_48

MUL0

MUL1

R261 10K

0 Set Pin 27 48MHz

R252 X_10K
R249 10K

R281 10K

VCC3V

BSEL0 (4,6)

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

VCC3V

VCC3V

MUL 1:0

0 0 4X
0 1 5X
1 0 6X
1 1 7X

2

1

Pull-Down Capacitors

CPUCLK
CPUCLK#
MCHCLK
MCHCLK#

AGPCLK
ICH_66
MCH_66

ICH_14
SIO_14
ICH_48
CODEC_14
DOT_CLK

Ioh=6*Iref
Voh=0.71V

used only for EMI issue

X_10p_0603C190
X_10p_0603C191
X_10p_0603C192
X_10p_0603C193

X_10p_0603C196
X_10p_0603C195
X_10p_0603C194

Trace less 0.2"

10p_0603C189
X_10p_0603C216
X_10p_0603C219
X_10p_0603C217
X_10p_0603C197

CB133

0.1u

CB134

0.1u

CB187

0.1u

CB161

0.1u

SMBCLK_ISO
SMBDATA_ISO

R268 4.7K
R269 4.7K

VCC3

PRIMARY IDE BLOCK SECONDARY IDE BLOCK

B B

HD_RST#

HD_RST#(21)

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

PD_DREQ(10)

PD_IORDY(10)
PD_DACK#(10)

IRQ14(9)

PD_A1(10)

PD_CS#1(10)

PD_LED(20)

A A

8

R204 33 R203 33

PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0

R149 33 R267 33

R120

C105

4.7K

X_220p

7

1
3 4
5 6
7 8

91110
13 14
17 18

19
21
23
25
27
29
31
33
35
37

R143
10K

PRIMAR1
D2x20-1:21-BL-ZBT

2

12
1615

22
24
26
28
30
32
34
36
38
4039

PDD8
PDD9
PDD10
PDD11
PDD12
PDD13
PDD14
PDD15

R131
15K

PDD[8..15] (10)

PD_DET (13) SD_DET (13)
PD_A2 (10) SD_A0(10)PD_A0(10)
PD_CS#3 (10)

ATA100 IDE CONNECTORS

6

5

SECON1

R147
10K

13 14
17 18

19
21
23
25
27
29
31
33
35
37

VCC3VCC5 VCC5VCC3

D2x20-1:21-WH-SBT

1

2
3 4
5 6
7 8
91110

SDD8
SDD9
SDD10
SDD11
SDD12

12

SDD13
SDD14

1615

SDD15

22

24

26

28

30

32

34

36

38

4039

R139
15K

MSI

Title

Size Document Number Rev

Date: Sheet of

CLOCK GEN & ATA100 IDE

2

HD_RST#
SDD7
SDD6
SDD5
SDD4
SDD3
SDD2
SDD1
SDD0

SD_DREQ(10)

SD_IOW#(10)PD_IOW#(10)

SD_IOR#(10)PD_IOR#(10)
SD_IORDY(10)
SD_DACK#(10)

IRQ15(9)

SD_A1(10)

SD_CS#1(10)

SD_LED(20)

C115

R114

X_220p

4.7K

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

4

3

SDD[8..15] (10)

SD_A2 (10)
SD_CS#3 (10)

MICRO-STAR

MS-6727

3 26Wednesday, October 23, 2002

1

0A

8

D D

HINV#[0..3](6)

HDEFER#(6)

C PU_TMPA;VTIN_GND

C C

Trace : 10 mil
width 10mil
space

B B

THERMD+(11)

THERMD-(11)

THERMTRIP#(9)

PROCHOT#(10)

CPURST#(6)

HD#[0..63](6)

HINV#0
HINV#1
HINV#2
HINV#3

FERR#(9)

STPCLK#(9)

HINIT#(9,13)

HDBSY#(6)

HDRDY#(6)

HTRDY#(6)

HADS#(6)

HLOCK#(6)

HBNR#(6)

HIT#(6)

HITM#(6)

HBPRI#(6)

ITP_TD I
ITP_TD O
ITP_TMS
ITP_TRST#
ITP_TC K

IGNNE#(9)

HSMI#(9)
A20M#(9)

SLP#(9)

BSEL0

BSEL0(3,6)

CPU_GD

CPU_GD(10)

CPURST#
HD#63

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

HA#[3..31](6)

AF26

AB26

AE21
AF24
AF25

AB23
AB25
AA24

AA22
AA25

W25
W26

E21

G25

P26
V21

AC3

AA3

W5

AB2

G1
G4
G2

A22

AD2
AD3

AD6
AD5

Y21
Y24
Y23

Y26
V24

U5A

V6
B6
Y4

H5
H2

J6

F3
E3
D2
E2

C1
D5
F7
E6
D4
B3
C4
A2

C3
B2
B5
C6

A7

7

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#

V22

U21

6

HA#8

HA#22

HA#25

HA#23

HA#26

HA#27

HA#28

HA#30

HA#29

HA#31

AB1Y1W2V3U4T5W1R6V2T4U3P6U1T2R3P4P3R2T1N5N4N2M1N1M4M3L2M6L3K1L6K4K2

A35#

A34#

A33#

A32#

A31#

A30#

A29#

A28#

A27#

A26#

A25#

D52#

D51#

D50#

D49#

D48#

D47#

D46#

D45#

D44#

D43#

D42#

D41#

D40#

V25

U23

U24

U26

T23

T22

T25

T26

R24

R25

P24

R21

N25

HA#24

A24#

D39#

N26

A23#

D38#

M26

HA#21

A22#

D37#

N23

HA#20

A21#

D36#

M24

HA#19

A20#

D35#

P21

HA#18

A19#

D34#

N22

HA#17

A18#

D33#

M23

HA#16

A17#

D32#

H25

A16#

D31#

HA#15

K23

HA#14

A15#

D30#

J24

HA#13

A14#

D29#

L22

HA#12

A13#

D28#

M21

HA#11

A12#

D27#

H24

HA#10

A11#

D26#

G26

HA#9

A10#

D25#

L21

A9#

D24#

D26

HA#7

A8#

D23#

F26

A7#

D22#

HA#6

E25

HA#5

A6#

D21#

F24

HA#4

A5#

D20#

F23

HA#3

A4#

D19#

G23

A3#

D18#

5

CPU SIGNAL BLOCK

AE25A5A4

AD26

DBR#

VCC_SENSE

VSS_SENSE

Differential
Host Data
Strobes

D17#

D16#

D15#

D14#

D13#

D12#

D11#

E24

H22

D25

J21

D23

C26

H21

G22

AC26

ITP_CLK1

ITP_CLK0

D10#

D9#

D8#

B25

C24

C23

D7#

VID4

AE1

B24

VID3

AE2

VID4#

VID3#

D6#

D5#

D22

VID2

AE3

C21

VID1

AE4

VID2#

D4#

A25

VID0

AE5

VID1#

VID0#

GTLREF3
GTLREF2
GTLREF1
GTLREF0

TESTHI12
TESTHI11
TESTHI10

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

LINT1/NMI

LINT0/INTR

D3#

D2#

D1#

A23

B22

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

REQ4#
REQ3#
REQ2#
REQ1#
REQ0#

TESTHI9
TESTHI8
TESTHI7
TESTHI6
TESTHI5
TESTHI4
TESTHI3
TESTHI2
TESTHI1
TESTHI0

BCLK1#
BCLK0#

RS2#
RS1#
RS0#

AP1#
AP0#
BR0#

COMP1
COMP0

DP3#
DP2#
DP1#
DP0#

D0#

PGA-S478-GD10-F02

B21

4

VID[0..4] (11,22)

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
G5
F1

V5
AC1
H6

P1
L24

L25
K26
K25
J26

R5
L5
W23
P23
J23
F21
W22
R22
K22
E22

E5
D1

GTLREF1

BPM#5
BPM#4

BPM#1
BPM#0

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

R90 51

R41 51
R95 51

R89 51
R86 51

R39 51

HRS#2
HRS#1
HRS#0

R43 51.1
R88 51.1

VCCP

CPUCLK# (3)
CPUCLK (3)

HRS#[0..2] (6)

HBR#0 (6)

* Short trace

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

NMI (9)
INTR (9)

3

HREQ#[0..4] (6)

2

CPU GTL REFERNCE VOLTAGE BLOCK

VCCP

C63
220p

2/3*Vccp

CB59

0.1u

C62
1u

GTLREF1

Every pin put one 220pF cap near it.
Trace Width 10mils, Space 15mils.
Keep the voltage dividers within 1.5 inches of the
first GTLREF Pin

CPU ITP BLOCK

ITP_TMS
ITP_TD O
ITP_TDI
ITP_TRST#
ITP_TC K

R31 39
R30 75
R40 150
R42 680
R48 27

VCCP

ALL COMPONENTS CLOSE TO CPU

CPU STRAPPING RESISTORS

Place near ICH4

PROCHOT#
CPU_GD
HBR#0
CPURST#
THERMTRIP#

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

R26 62
R92 300
R47 150
R91 51
R244 62

R38 51
R34 51
R46 51
R45 51

VCCP

VCCP

R82

49.9

R83
100

1

HD#53

HD#48

HD#51

HD#50

HD#49

HD#52

A A

8

7

HD#41

HD#45

HD#39

HD#42

HD#44

HD#43

HD#40

HD#47

HD#46

HD#38

HD#32

HD#29

HD#31

HD#26

HD#30

HD#28

HD#27

HD#34

HD#37

HD#35

HD#33

HD#36

6

HD#25

HD#19

HD#23

HD#22

HD#24

HD#20

HD#18

HD#21

HD#17

HD#10

HD#14

HD#16

HD#15

HD#12

HD#13

5

HD#11

HD#5

HD#8

HD#7

HD#9

HD#0

HD#2

HD#4

HD#3

HD#1

HD#6

MSI

Title

Size Document Number Rev

4

3

Date: Sheet of

2

MICRO-STAR

INTEL mPG478 CPU1

MS-6727

4 26Wednesday, October 23, 2002

1

0A

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

U5B

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

VSS

AD10

VSS

AD12

VCC

VSS

AD14

AD16

AA18

VCC

VSS

AE15

AA8

VCC

VSS

AE17

VCC

VSS

AB11

VCC

VSS

AE19

AB13

VCC

VSS

AE22

AB15

VCC

VSS

AE24

7

AB17

VCC

VSS

AE26

AB19

VCC

VSS

AE7

AB7

AE9

AB9

VCC

VSS

AF1

VCC

VSS

AC10

VCC

VSS

AF10

AC12

VCC

VSS

AF12

AC14

VCC

VSS

AF14

AC16

VCC

VSS

AF16

AC18

VCC

VSS

AF18

AC8

VCC

VSS

AF20

CPU VOLTAGE BLOCK

AD11

AD13

AD15

AD17

AD19

AD7

AD9

AE10

AE12

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

AF6

AF8

B10

B12

B14

B16

B18

B23

B20

6

AE14

AE16

VCC

VCC

VSS

VSS

B26B4B8

AE18

VCC

VSS

AE20

VCC

VSS

C11

AE6

C13

VCC

VSS

AE8

C15

AF11

VCC

VSS

C17C2C19

AF13

VCC

VSS

VCC

VSS

AF15

VCC

VSS

AF17

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

C10

VCC

VSS

C12

VCC

VSS

VCC

VSS

C14

C16

VCC

VSS

E13

C18

VCC

VSS

E15

C20C8D11

VCC

VCC

VSS

VSS

E17

E19

VCC

VSS

E23

D13

VCC

VSS

E26

D15

VCC

VSS

E4

D17

D19D7D9

VCC

VCC

VSS

VSS

E7E9F10

VCC

VSS

VCC

VSS

F12

E10

VCC

VSS

F14

VCC

VSS

E12

VCC

VSS

F16

4

E14

E16

VCC

VCC

VSS

VSS

F18F2F22

E18

VCC

VSS

E20E8F11

VCC

VCC

VSS

VSS

F25F5F8

0.1u

F13

VCC

VSS

G21G6G24

C24

F15

F17

VCC

VCC

VSS

VSS

G3H1H23

VCC

VSS

3

2

1

VCC_VID (21)

L8 4.7u-10%
L7 4.7u-10%

AF4

VCC-VID

VSS

VSS

H26H4J2

AE23

AF3

VCC-IOPLL

VCC-VIDPRG

VSS

VSS

VSS

VSS

J22

J25J5K21

AD20

VSSA

VCCA

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

PGA-S478-GD10-F02

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

C67
22u-1206

C72
X_10u-1206

C68
22u-1206

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

XX17
XX18
XX19
XX20
XX21
XX22
XX23
XX24

XX25
XX26
XX27
XX28
XX29
XX30
XX31
XX32

C70
X_10u-1206

U5C

X3

X4

X3
XX17
XX18
XX19
XX20
XX21
XX22
XX23
XX24

X4
XX25
XX26
XX27
XX28
XX29
XX30
XX31
XX32

PGA-S478-GD15-F02

F19

F9

VCC

VCC

VSS

VSS

XX10
XX11
XX12
XX13
XX14
XX15
XX16

VCCP

X1

X1

XX1

XX1

XX2

XX2

XX3

XX3

XX4

XX4

XX5

XX5

XX6

XX6

XX7

XX7

XX8

XX8

X2

X2

XX9

XX9

XX10
XX11
XX12
XX13
XX14
XX15
XX16

B B

CPU DECOUPLING CAPACITORS

VCCP

CB50
10u-1206
CB31
10u-1206
CB44
10u-1206

A A

8

CB36
10u-1206
CB38
10u-1206
CB21
10u-1206
CB53
10u_0805

10u_0805

CB27
10u-1206
CB33
10u-1206
CB17
10u-1206
CB45
10u_0805
CB43
10u-1206
CB34
10u-1206

7

10u-1206
CB37
10u-1206
CB12
10u-1206
CB40
10u_0805 CB32
CB39
10u-1206
CB30
10u-1206

6

VCCP VCCPVCCP

CB48
10u-1206CB19
CB42
10u-1206
CB14
10u-1206
CB26
10u-1206

10u_0805CB24
CB29
10u-1206
CB25
10u-1206

5

VCCPVCCP

C53
10u-1206
C55
10u-1206
C51
10u-1206
CB18
10u_0805

MSI

Title

Size Document Number Rev

4

3

Date: Sheet of

2

MICRO-STAR

INTEL mPGA478-B CPU2

MS-6727

5 26Wednesday, October 23, 2002

0A

1

5

HA#[3..31](4)

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

D D

HBR#0(4)
HBNR#(4)
HBPRI#(4)
HLOCK#(4)

HADS#(4)

HREQ#[0..4](4)

C C

B B

HIT#(4)
HITM#(4)
HDEFER#(4)

HTRDY#(4)

HRS#[0..2](4)

HDBSY#(4)
HDRDY#(4)

HADSTB#0(4)
HADSTB#1(4)

HDSTBN#0(4)
HDSTBP#0(4)
HDSTBN#1(4)
HDSTBP#1(4)
HDSTBN#2(4)
HDSTBP#2(4)
HDSTBN#3(4)
HDSTBP#3(4)

HINV#[0..3](4)

MCHCLK(3)
MCHCLK#(3)

R119 24.9
R141 24.9

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

HINV#0
HINV#1
HINV#2
HINV#3

HY_RCOMP
HX_RCOMP

U9A

W31

HA3#

AA33

HA4#

AB30

HA5#

V34

HA6#

Y36

HA7#

AC33

HA8#

Y35

HA9#

AA36

HA10#

AC34

HA11#

AB34

HA12#

Y34

HA13#

AB36

HA14#

AC36

HA15#

AC31

HA16#

AF35

HA17#

AD36

HA18#

AD35

HA19#

AE34

HA20#

AD34

HA21#

AE36

HA22#

AF36

HA23#

AE33

HA24#

AF34

HA25#

AG34

HA26#

AG36

HA27#

AE31

HA28#

AH35

HA29#

AG33

HA30#

AG31

HA31#

U33

BREQ0#

T34

BNR#

M34

BPRI#

T35

HLOCK#

T36

ADS#

V36

HREQ0#

AA31

HREQ1#

W33

HREQ2#

AA34

HREQ3#

W35

HREQ4#

P36

HIT#

M36

HITM#

N36

DEFER#

V30

HTRDY#

R36

RS0#

U34

RS1#

P34

RS2#

U31

DBSY#

U36

DRDY#

AB35

HAD_STB0#

AF30

HAD_STB1#

N31

HD_STBN0#

L31

HD_STBP0#

G33

HD_STBN1#

J34

HD_STBP1#

C30

HD_STBN2#

E29

HD_STBP2#

D25

HD_STBN3#

E25

HD_STBP3#

N33

DINV_0#

C35

DINV_1#

B33

DINV_2#

C26 H30

DINV_3# HD_VREF0

K30

HCLKP

J31

HCLKN

V35

HY_RCOMP

B28

HX_RCOMP

HOST

Trace 10 mils & 7mils space < 0.5"

BAV99

HL0
HL1
HL2
HL3
HL4
HL5

2

3

D14

1

AA7

HI0

AB8
AC7
AC5
AD8
AF4 AD3

AD4
AC4

G15

H16
E15

F16
C15

D16

2

2

3

3

D13
BAV99

1

1

HUB LINK

HI1
HI2
HI3
HI4
HI5 HI_REF

HI_STBS
HI_STBF

BLUE
BLUE#

GREEN
GREEN#

RED
RED#

VGA

HL[0..5](9)

HL_STB(9)
HL_STB#(9)

A A

CRT_B(24)

CRT_B#(24)

CRT_G(24)

CRT_G#(24)

CRT_R(24)

CRT_R#(24)

VCC_AGP

BAV99

D15

5

4

GCLKIN

RSTIN#

CPURST#

PWROK

HD_VREF1
HD_VREF2

HA_VREF

HCC_VREF

HY_SWNG
HX_SWNG

HI_SWING

HL_RCOMP

DDCA_DATA

DDCA_CLK

HSYNC
VSYNC

DREFCLK

REFSET

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#

HI10

3

HD#0

T30

HD#1

R33

HD#2

R34

HD#3

N34

HD#4

R31

HD#5

L33

HD#6

L36

HD#7

P35

HD#8

J36

HD#9

K34

HD#10

K36

HD#11

M30

HD#12

M35

HD#13

L34

HD#14

K35

HD#15

H36

HD#16

G34

HD#17

G36

HD#18

J33

HD#19

D35

HD#20

F36

HD#21

F34

HD#22

E36

HD#23

H34

HD#24

F35

HD#25

D36

HD#26

H35

HD#27

E33

HD#28

E34

HD#29

B35

HD#30

G31

HD#31

C36

HD#32

D33

HD#33

D30

HD#34

D29

HD#35

E31

HD#36

D32

HD#37

C34

HD#38

B34

HD#39

D31

HD#40

G29

HD#41

C32

HD#42

B31

HD#43

B32

HD#44

B30

HD#45

B29

HD#46

E27

HD#47

C28

HD#48

B27

HD#49

D26

HD#50

D28

HD#51

B26

HD#52

G27

HD#53

H26

HD#54

B25

HD#55

C24

HD#56

B23

HD#57

B24

HD#58

E23

HD#59

C22

HD#60

G25

HD#61

B22

HD#62

D24

HD#63

G23
AE7

AJ31
D22

PWROK

R170 33

E7

10p_0603C154

H24
D27
AD30

HVREF

P30

HSWNG

Y30
H28

HL6

AE4

HI6
HI7
HI8
HI9

AE5
AF3
AE2
AF2

AD2

HL_RCOMP

AC2

C7
D7

B7
C6

DOT_CLK

D14

REFSET

B16

845GE-VB1

HL7
HL8
HL9
HL10

HUB_MREF
HI_SWING

R179 68.1
R165 2.7K
R158

R150 137

Trace 10 mils &
7mils space <

0.5"

2.7K

DOT_CLK (3)

HD#[0..63] (4)

MCH_66 (3)
PCIRST#1 (11,21,23)

CPURST# (4)
PWR_GD (10,11,21)

HL[6..10] (9)

VCC_AGP
VCC3

BSEL0(3,4)

3VDDCDA (24)
3VDDCCL (24)

3V_HSYNC (24)
3V_VSYNC (24)

VCC_AGP MEM_STR

VCCA_SM

VCC_AGP

VCCA_DPLL

VCC3

CB125 0.1u

R157 8.2K

R156

8.2K

VCC_AGP

R178 X_8.2K

3

PSBSEL

AB10
AD10

W19

AA19

W20
W21

AA21

AA17

W18
W17

AG2
AG1

K10
K12
K14
K16
P10
V10

AD6
AC9
AC1
AE3

Y19

U21

B10
C10
D10
F10
H10
A11
B11
C11
D11
E11

G11

B12
C12
D12
F12
H12

G13

H14

V19
U19

U17

A15
B14
A13

C14
B15

AA2
AA4
AA3
AA5

A37
AB2
AB3

A3
A7
C1
D4
D6

G1

K6

L1

L9
P6
R1
R9

W9

V6

A9
B9
C9
D9
E9

J11

J13

J15

Y3
Y2

W7

Y4
Y8

U9C

VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP
VCC_AGP

VCC_HI
VCC_HI
VCC_HI
VCC_HI

VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC

VCC

VCC
VCC

VCC
VCC

VCC
VCC

VCCA_SM
VCCA_SM

VCCA_DAC
VCCA_DAC
VCCA_DPLL

VSSA_DAC
VSSA_DAC

PSBSEL
RSVD

RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD
RSVD

POWER

Other

VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM
VCCSM

VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB
VTTFSB

VCCA_FSB

VCCQ_SM
VCCQ_SM
VCCQ_SM

VTT_DECAP
VTT_DECAP
VTT_DECAP
VTT_DECAP
VTT_DECAPVCC_GPIO

2

NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC

845GE-VB1

2

AH8
AK8
AG9
AJ9
AL9
AM22
AJ23
AL37
AU9
AK10
AJ11
AL11
AU25
AM26
AU13
AM14
AJ27
AJ1
AL1
AJ15
AP15
AU29
AH2
AJ2
AK2
AL2
AM30
AH3
AJ3
AK3
AL3
AH4
AJ4
AK4
AL4
AU17
AJ5
AL5
AU5
AM18
AJ19
AK32
AU33
AH6
AK6
AP20
AG7
AJ7
AL7
AP7
AH10
AH12
AH14
AH18
AH22
AH26

B18
C18
D18
H18
B19
C19
D19
E19
G19
J19
B20
C20
D20
F20
H20
Y28
T28
M28
K26
K22
K20
F18
K18
AD28

A17
AT21

AU21
AT20

G37
L37
R37
AC37
A31B6

A2
A36
AH34
AJ35
AT1
AT37
AU1
AU2
AU36
AU37
B1
B37

1

GMCH REFERENCE BLOCK

VCCA_FSB

0.1u_X7R

VCCA_DPLL

+

C127
680u

VCCA_SM

CB108

100000P

0.1u_X7R

VCCQ_SM

CB92
100000P

0.1u_X7R

VCCP

Place Cap. as Close as possible to

, Trace width 12 mils & 10mils space

GMCH

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

VCCA_FSB
VCCQ_SM

VTT_CAP1
VTT_CAP2
VTT_CAP3
VTT_CAP4
VTT_CAP5

Place <0.1"

CB75 0.1u
CB77 0.1u
CB78 0.1u
CB76 0.1u
CB81 0.1u

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

Trace width 12 mils & 10mils space

MSI

MSI

Title

Size Document Number Rev

Date: Sheet of

L14 0.82u
C124

CB95

22u-1206

100000P

L16 10u-0805
CB101

X_100000P

0.1u_X7R

L17 1u-1206

CT32

+

100u

L12 0.68u-0805
C120

4.7u-0805

R148
1

VCCP

C99

0.1u
R132

301

HSWNG

C113

0.01u

VCCP

R136

49.9

HVREF

C110

0.1u

HI_SWING

C144

0.01u

HUB_MREF

C153

0.01u

MICRO-STAR

BROOKDALE-G GMCH1

MS-6727

1

I=30mA

R155 1

I=35mA

I=500mA

I=150mA

C111

0.01u

R135
150

R137
100

C135

0.1u

C152

0.1u

C150

0.1u

6 26Wednesday, October 23, 2002

VCC_AGP

VCC_AGP

VCC_AGP

VCC_AGP

MEM_STR

R191
226

R187
100

R186
100

0A

5

MDQ0
MDQ1
MDQ2
MDQ3
MDQ4
MDQ5
MDQ6
MDQ7
MDQ8
MDQ9
MDQ10

X_0_Solder

DDR_VREF

R444

MDQ11
MDQ12
MDQ13
MDQ14
MDQ15
MDQ16
MDQ17
MDQ18
MDQ19
MDQ20
MDQ21
MDQ22
MDQ23
MDQ24
MDQ25
MDQ26
MDQ27
MDQ28
MDQ29
MDQ30
MDQ31
MDQ32
MDQ33
MDQ34
MDQ35
MDQ36
MDQ37
MDQ38
MDQ39
MDQ40
MDQ41
MDQ42
MDQ43
MDQ44
MDQ45
MDQ46
MDQ47
MDQ48
MDQ49
MDQ50
MDQ51
MDQ52
MDQ53
MDQ54
MDQ55
MDQ56
MDQ57
MDQ58
MDQ59
MDQ60
MDQ61
MDQ62
MDQ63

SRC_O#
SRC_I#

C146 0.1u

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

5

D D

C C

Trace lengh
must as short
as possible
for SRCVEN

Trace width 12
mil with 12 mil
space for
SM_VREF.

B B

GAD[0..31](16)

A A

GC_BE#[0..3](16)

AR10

AP10
AT11
AT13
AT14
AT10
AR12
AR14
AP14
AT15
AP16
AT18
AT19
AR16
AT16
AP18
AR20
AR22
AP22
AP24
AT26
AT22
AT23
AT25
AR26
AP26
AT28
AR30
AP30
AT27
AR28
AT30
AT31
AR32
AT32
AR36
AP35
AP32
AT33
AP34
AT35
AN36

AM36

AK36

AJ36

AP36

AM35

AK35
AK34

AK24

AL23

AN4
AP2
AT3
AP5
AN2
AP3
AR4
AT4
AT5
AR6
AT9

AT6
AP6
AT8
AP8

W4
W5

U9B

V4
V2

U5
U4
U2
V3
T2
T3
T4
R2
R5
R7
T8
P3
P8
K4
K2

J2

M3

L5
L4

H4

G2

K3

J4
J5

J7
H3
K8

G4

R4
N4

M2

H2

SDQ0
SDQ1
SDQ2
SDQ3
SDQ4
SDQ5
SDQ6
SDQ7
SDQ8
SDQ9
SDQ10
SDQ11
SDQ12
SDQ13
SDQ14
SDQ15
SDQ16
SDQ17
SDQ18
SDQ19
SDQ20
SDQ21
SDQ22
SDQ23
SDQ24
SDQ25
SDQ26
SDQ27
SDQ28
SDQ29
SDQ30
SDQ31
SDQ32
SDQ33
SDQ34
SDQ35
SDQ36
SDQ37
SDQ38
SDQ39
SDQ40
SDQ41
SDQ42
SDQ43
SDQ44
SDQ45
SDQ46
SDQ47
SDQ48
SDQ49
SDQ50
SDQ51
SDQ52
SDQ53
SDQ54
SDQ55
SDQ56
SDQ57
SDQ58
SDQ59
SDQ60
SDQ61
SDQ62
SDQ63

SRCVEN_OUT#
SRCVEN_IN#

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

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

DDR

AGP

SCMDCL_K0

SCMDCLK_0#

SCMDCLK_1

SCMDCLK_1#

SCMDCLK_2

SCMDCLK_2#

SCMDCLK_3

SCMDCLK_3#

SCMDCLK_4

SCMDCLK_4#

SCMDCLK_5

SCMDCLK_5#

SMX_RCOMP0

SMY_RCOMPSM_VREF

G_FRAME#

G_TRDY#

G_DEVSEL#

G_STOP#

AD_STB0#
AD_STB1#

AGP_VREF

AGP_RCOMP

845GE-VB1

SMA0
SMA1
SMA2
SMA3
SMA4
SMA5
SMA6
SMA7
SMA8

SMA9
SMA10
SMA11
SMA12

SMAB1
SMAB2
SMAB4
SMAB5

SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7

SDM0

SDM1

SDM2

SDM3

SDM4

SDM5

SDM6

SDM7
SCKE0

SCKE1
SCKE2
SCKE3

SCS0#
SCS1#
SCS2#
SCS3#

SBA_0

SBA_1
SRAS#
SCAS#

SWE#

G_IRDY#

G_PAR

G_REQ#
G_GNT#

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

SB_STB

SB_STB#

AD_STB0
AD_STB1

PIPE#

RBF#

WBF#

4

MSDQS0
MSDQS1
MSDQS2
MSDQS3
MSDQS4
MSDQS5
MSDQS6
MSDQS7

MSDM0
MSDM1
MSDM2
MSDM3
MSDM4
MSDM5
MSDM6
MSDM7

MSCKE0
MSCKE1
MSCKE2
MSCKE3

MSCS0#
MSCS1#
MSCS2#
MSCS3#

DCLK0
DCLK0#
DCLK1
DCLK1#
DCLK2
DCLK2#
DCLK3
DCLK3#
DCLK4
DCLK4#
DCLK5
DCLK#5

MSBS0
MSBS1
MRAS#
MCAS#
MWE#

R181 60.4

SMX_RCOMP
SMY_RCOMP

R107 60.4

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

ST0
ST1
ST2

CB114 0.1u

R185 40.2

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

DDRMAB1
DDRMAB2
DDRMAB4
DDRMAB5

MSCS0# (14,15)
MSCS1# (14,15)
MSCS2# (14,15)
MSCS3# (14,15)

DCLK0 (14)
DCLK0# (14)
DCLK1 (14)
DCLK1# (14)
DCLK2 (14)
DCLK2# (14)
DCLK3 (14)
DCLK3# (14)
DCLK4 (14)
DCLK4# (14)
DCLK5 (14)
DCLK5# (14)

MSBS0 (14,15)
MSBS1 (14,15)
MRAS# (14,15)
MCAS# (14,15)
MWE# (14,15)

R180 60.4
R112 60.4

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

GREQ# (16)
GGNT# (16)

SB_STB (16)
SB_STB#(16)

GAD_STB0(16)
GAD_STB#0 (16)
GAD_STB1(16)
GAD_STB#1 (16)

PIPE# (16)
RBF# (16)
WBF# (16)

AGPREF (16)

DDRMAB1 (14,15)
DDRMAB2 (14,15)
DDRMAB4 (14,15)
DDRMAB5 (14,15)

MSCKE[0..3] (14,15)

SBA[0..7] (16)

ST[0..2] (16)

DDRMAA[0..12] (14,15)

MEM_STR

C147 0.1u
C84 0.1u

Trace width 12 mil

Trace width 12 mil
with 10 mil space.

with 10 mil space.

Place 0.1uF <1" to GMCH

Place 0.1uF <1" to GMCH

AL25
AN25
AP23
AK20
AL19
AL17
AP19
AP17
AN17
AK16
AK26
AL15
AN15

AP25
AN23
AN19
AK18

AR2
AT7
AT12
AT17
AR24
AT29
AT34
AL36

AP4
AR8
AP12
AR18
AT24
AP28
AR34
AL34

AP13
AN13
AK14
AL13

AL29
AP31
AK30
AN31

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

AN27
AP27
AK28
AN29
AP29

AF10
AJ34AM2
M4

N7
N5
N2
P2
P4

D5
B5

C3
C2
D3
D2
E4
E2
F3
F2

F4
E5

C4

ST0

B4

ST1

B3

ST2

V8
U7
M8
L7

H8
G7
G5

W2

AGP_RCOMP

L2

4

3

2

1

DDR SERIAL RESISTORS

DDRMD1

RN45 10

DDRMD[0..63](14,15)

3

DDRMD5
DDRMD4
DDRMD0
DDRMD3
DDRMD7
DDRMD6
DDRMD2
DDRMD13
DDRMD12
DDRMD9
DDRMD8
DDRMD11
DDRMD10
DDRMD15
DDRMD14
DDRMD21
DDRMD17
DDRMD16
DDRMD20
DDRMD23
DDRMD19
DDRMD22
DDRMD18

DDRMD29
DDRMD28
DDRMD24
DDRMD31
DDRMD27
DDRMD30
DDRMD26
DDRMD37
DDRMD33
DDRMD36
DDRMD32
DDRMD35
DDRMD39
DDRMD38
DDRMD34
DDRMD41
DDRMD45
DDRMD44
DDRMD40
DDRMD47
DDRMD43
DDRMD46
DDRMD42
DDRMD53
DDRMD52
DDRMD49
DDRMD48
DDRMD51
DDRMD50
DDRMD55
DDRMD54
DDRMD57
DDRMD61
DDRMD56
DDRMD60
DDRMD59
DDRMD63
DDRMD58
DDRMD62

MSDM0 SDM0
MSDM1
MSDM2
MSDM3
MSDM4
MSDM5
MSDM6
MSDM7

MSDQS0
MSDQS1
MSDQS2
MSDQS3
MSDQS4
MSDQS5
MSDQS6
MSDQS7

7 8
5 6
3 4
1 2

RN43 10

7 8
5 6
3 4
1 2

RN41 10

7 8
5 6
3 4
1 2

RN38 10

7 8
5 6
3 4
1 2

RN36 10

7 8
5 6
3 4
1 2

RN33 10

7 8
5 6
3 4
1 2

RN31 10

7 8
5 6
3 4
1 2

RN29 10

7 8
5 6
3 4
1 2

RN22 10

7 8
5 6
3 4
1 2

RN18 10

7 8
5 6
3 4
1 2

RN15 10

7 8
5 6
3 4
1 2

RN13 10

7 8
5 6
3 4
1 2

RN12 10

7 8
5 6
3 4
1 2

RN9 10

7 8
5 6
3 4
1 2

RN7 10

7 8
5 6
3 4
1 2

RN4 10

7 8
5 6
3 4
1 2

R167 10
R151 10
R140 10
R110 10
R87 10
R78 10
R69 10
R63 10

R163 10
R154 10
R142 10
R116 10
R93 10
R75 10
R67 10
R62 10

2

MDQ1
MDQ5
MDQ4
MDQ0
MDQ3
MDQ7
MDQ6
MDQ2
MDQ13
MDQ12
MDQ9
MDQ8
MDQ11
MDQ10
MDQ15
MDQ14
MDQ21
MDQ17
MDQ16
MDQ20
MDQ23
MDQ19
MDQ22
MDQ18
MDQ25DDRMD25
MDQ29
MDQ28
MDQ24
MDQ31
MDQ27
MDQ30
MDQ26
MDQ37
MDQ33
MDQ36
MDQ32
MDQ35
MDQ39
MDQ38
MDQ34
MDQ41
MDQ45
MDQ44
MDQ40
MDQ47
MDQ43
MDQ46
MDQ42
MDQ53
MDQ52
MDQ49
MDQ48
MDQ51
MDQ50
MDQ55
MDQ54
MDQ57
MDQ61
MDQ56
MDQ60
MDQ59
MDQ63
MDQ58
MDQ62

SDM0 (14,15)

SDM1

SDM1 (14,15)

SDM2

SDM2 (14,15)

SDM3

SDM3 (14,15)

SDM4

SDM4 (14,15)

SDM5

SDM5 (14,15)

SDM6

SDM6 (14,15)

SDM7

SDM7 (14,15)

SDQS0
SDQS1
SDQS2
SDQS3
SDQS4
SDQS5
SDQS6
SDQS7

Title

Size Document Number Rev

Date: Sheet of

MSI

SDQS[0..7] (14,15)

MICRO-STAR

BROOKDALE-G GMCH2

MS-6727

7 26Wednesday, October 23, 2002

1

0A

5

4

3

2

1

GMCH DECOUPLING CAPACITOR

C17

D17

E17

G17

J17

V17

AH30

C31

AC3

AG3

AM3

AN3

AR3

AU3

AB4

AG4

Y17

AJ17

AR17

AR9

AM10

AR23

AU23

F24

AM24

VSS

VSS

AM16

B17

VSS

VSS

VSS

M10

GND

T10

GND

Y10

VSS

GND

A25

VSS

GND

AH16

GND

AH20

GND

AH24

GND

AH28

GND

AF28

GND

AB28

V28

GND

P28

GND

K24

GND

K28

GND

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
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

845GE-VB1

N35
R35
U35
AA35
AC35
AE35
AG35
AL35
AN35
AR35
AU35
B36
W36
AF8
AM8
G9
J9
N9
U9
AA9
AE9
A23
C23
D23
J23

AH36
AT36
C37
E37
J37
U37
AA37
AE37
AG37
AJ37
C25
AN37
AR37
AR11
AU11
J25
AJ25
AR25
F26
AK12
AM12
B13
C13
D13
E13
A27
C27
J27
AJ13
AR13
F14

AL27
AR27
AU27
F28
AM28
E1
J1
N1
U1
AA1
AE1
AN1
AR1
B2
D15

AR15
AU15
N37
C16

VCC_AGP

C143

Pin A5

0.1u
CB111

Pin J1

0.1u
CB112

Pin E1

0.1u
CB110

Pin N1

0.1u
CB113

Pin U1

0.1u

Place decoupling cap
close to GMCH AGP
Interface < 0.1"

VCC_AGP

CB139

0.1u
C130

0.01u

Place decoupling cap
close to GMCH Core
Logic Interface <

0.1"

C137
X_0.1u

VCC_AGP

Place decoupling cap
close to GMCH
Hub-Link Interface<

0.1"

VCC_AGP

Place decoupling cap
close to GMCH CPU
Interface < 250mil
in the Vtt corridor

VCCP

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

CB115

Pin AA1

0.1u 0.01u
CB109

Pin AE1

0.1u

MEM_STR

CB88

0.1u
CB93

0.1u
CB94

0.1u
CB89

0.1u
CB86

0.1u

VCC_AGP VCCP

+

CT33
1000u

MEM_STR

+

+

CT24

X_1000u

Place Bulk cap between
GMCH & DIMM slot

CT18
X_470u

+

VCC_AGP

Place decoupling cap
close to GMCH DAC
Interface< 0.1"

CB74

0.1u
CB80

0.1u
CB82

0.1u
CB83

0.1u
CB96

0.1u
CB98

0.1u
CB102

0.1u
CB103

0.1u

Place decoupling cap
close to GMCH Memory
Interface < 0.1", with
18 mil trach width

+

CT27

CT31

X_470u

680u

Pin AL37
Pin AU33
Pin AU29
Pin AU25
Pin AU17
Pin AU13
Pin AU9
Pin AU5

CB90

X_10u-1206

C169

CB99

0.1u

Pin B14
Pin A15

CB85
10u-1206

U9D

U18

VSS

V18

VSS

Y18

AA18

D D

C C

B B

A A

AL31
AR31
AU31

AB32
AD32
AF32
AH32

AR19

AM32

AJ33
AN33
AR33

AA20

AM20

AJ21
AR21

AM4

AG5

AM6

W34

F32
H32
K32

M32

P32
T32
V32
Y32

AN5
AR5

A33
C33

M6

AB6
AF6

U20
V20
Y20

A21
B21
C21
D21
E21

G21

J21

D34
A35

E35

G35

J35

L35
AN7
AR7
AU7

V21
Y21

F22
H22

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

A5

VSS

C5

VSS
VSS
VSS
VSS

VSS
VSS
VSS
VSS
VSS
VSS
VSS

F6

VSS

H6

VSS
VSS

T6

VSS

Y6

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

B8

VSS

C8

VSS

D8

VSS

F8

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

A29

C29

J29

L29

N29

U29

R29

W29

AA29

AC29

AE29

AG29

AJ29

AR29

F30

AT2E3G3J3L3N3R3U3W3

MSI

Title

Size Document Number Rev

Wednesday, October 23, 2002

5

4

3

2

Date: Sheet of

MICRO-STAR

Broodale-G GMCH3

MS-6727

8

1

0A

26