MSI MS-6716 Schematics

8

7

6

5

4

3

2

1

D D

VIA KT400 + VT8235 Chipset

Cover Sheet
Block Diagram
CLOCK GEN

CPU:

AMD Athlon XP / Athlon / Duron Socket 462

System Chipset:

VIA VT8377 (KT400 ) + VT8235

C C

On Board Chipset:

LPC Super I/O -- W83697HF
Lan : VIA PHY VT6103
1394 : VIA 1394

AMD CPU Sockets 462
Via VT8377 KT400 North Bridge
DDR SLOT
DDR TERMINATOR
AGP SLOT
Via VT8235 South Bridge 12 - 14
PCI SLOTS 15 - 16
LAN 17
IDE CONNECTOR

Expansion Slots:

AGP 3.0 Slot * 1
DDR Slot * 2
PCI 2.2 Slot * 3

B B

USB CONNECTOR

AC'97 CODEC

AUDIO CONNECTOR
ROM & Battery
LPC I/O(W83697HF)

1
2

3
4 - 5
6 - 8

9
10
11

18

19

20

21

22

23

MS-6716 Ver : 0B

HARDWARE MONITOR, Fan,
PARALLEL PORT, SERIAL I/F, WOR

VRM 9.X

ACPI Controller, Regulators

ATX Power Con, Thermal Trip,Front Panel,
NEC 1394

A A

8

7

6

5

Other

4

KB/MS CONNECTOR

Decoupling Cap

3

24

25

26

27

28

29

30

Title

COVER PAGE

Size Document Number Rev

Date: Sheet of

2

MICRO-STAR INT'L CO.,LTD.

MS-6716

1 30Monday, August 12, 2002

1

0B

8

7

6

5

4

3

2

1

System Block Diagram

D D

SOCKET-462

Host Bus

Host CLK

Mem. CLK

DDR SDRAM

AGP Connector

C C

IDE 1

B B

PCI SLOT 3 PCI SLOT 2 PCI SLOT 1

IDE 2

FAN1FAN

/MOUSE

Lan Phy

Legacy
ROM

2

AGP CONNECTOR

PS/2KEYBOARD

FAN CONTROL

FAN CONTROL

Via VT8377

V-Link

Via VT8235

LPC Bus

LPC Super I/O

DIMM 1 DIMM 2

USB 0

USB 1

VOLTAGE MONITOR

TEMPERATURE MONITOR

AC'97

Audio Codec

CNR

USB 3

USB 4

PCI CLK

SSTL-2 Termination

(Only for DDR)

Rtt

Analog In

Analog Out

AGP CLK

ATX Conn.Clock Gen.

VCC5SBY

VCC3

VCC5SBY

VCC5

+ 12V

- 12V

+ 5V

- 5V

3.3V

VCC5SBY

VCC3SBY VCCM

VCC25SBY

DDR_VTT

VCC2_5

VDDQ

VCCA_PLL

5VDUAL

VCORE

KBUVCC

IR/CIR

A A

GAME/MIDIGPIOs

SERIAL PARALLEL FLOPPY

MICRO-STAR INT'L CO.,LTD.

Title

System Block Diagram

Size Document Number Rev

8

7

6

5

4

3

Date: Sheet of

2

MS-6716

2 30Thursday, August 08, 2002

1

0B

8

7

6

5

4

3

2

1

By-Pass Capacitors

Place near to the Clock Outputs

AGPCLK0
AGPCLK1
VLCLK

PCICLK3
PCICLK4
PCICLK2
PCICLK1

PCLKSB
SIOPCLK

APICCPU
APICSB

SBCLK14

USBCLK
SIO48M

C238 10p_0603

C252 10p_0603

C239 10p_0603

CN25 X_10p

1 2
3 4
5 6
7 8

C242 X_10p_0603

C241 X_10p_0603

C201 X_10p_0603

C237 X_10p_0603

C236 X_10p_0603

C243 X_10p_0603

C220 X_10p_0603

By-Pass Capacitors
Place near to the Clock Buffer

DDRCLK0
DDRCLK-0
DDRCLK1
DDRCLK-1

DDRCLK2
DDRCLK-2
DDRCLK3
DDRCLK-3

DDRCLK4
DDRCLK-4
DDRCLK5
DDRCLK-5

CPUCLK0
CPUCLK-0
CPUCLK-1
CPUCLK1

CN23 X_10p

1 2
3 4
5 6
7 8

CN24 X_10p

1 2
3 4
5 6
7 8

CN21 X_10p

1 2
3 4
5 6
7 8

CN22 X_10p

1 2
3 4
5 6
7 8

XIN

3

Y2

14M-32pf-HC49S-D

C231

22p

R221 X_22

Damping Resistors
Place near to the
Clock Outputs

CPUCLK_PPT

CPUCLK_PPC

CPUCLKST

CPUCLKSC

BUFFER_IN

AGP0/MODE

AGP1/SEL_CPU

AGP2/PCI_STOP#

PCICLK_F/FS1

PCICLK0/SEL_SD_DDR#

PCICLK1/MULTSEL0

PCICLK2
PCICLK3
PCICLK4

PCICLK5/CPU_STP#

24_48M/FS2

VTT_PWRGD#/REF1

XOUT

4

C209
22p

APICCPU

DDRT0

DDRC0

DDRT1

DDRC1

DDRT2

DDRC2

DDRT3

DDRC3

DDRT4

DDRC4

DDRT5

DDRC5

FBOUT

48M/FS3RESET/PD#

RN70 22

7 8

R199

R264 22
R289 22
R266

R270
R292 22

FS0

R262
R263
R286 33

REF1

R210

5 6
3 4
1 2

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

1 2
3 4
5 6
7 8

22

22

RN77 22

1 2
3 4
5 6
7 8

R267 22
R268 22
R291

22

33
22

62

R211 261

48
49

53
52

44
43
42
41
38
37
36
35
32
31
30
29

45
46

MODE

6

SELCPU

7
8

FS1

10

SELDDR#

11

MULTSEL0

12
14
15
17
18

FS3

2026

FS2

21

56

CPUCLK1
CPUCLK-1

CPUCLK-0

RN7122

RN7222

RN7322

22

CPUCLK0

DDRCLK0 9
DDRCLK-0 9
DDRCLK1 9
DDRCLK-1 9

DDRCLK2 9
DDRCLK-2 9
DDRCLK3 9
DDRCLK-3 9

DDRCLK4 9
DDRCLK-4 9
DDRCLK5 9
DDRCLK-5 9

DCLKO 7
DCLKI 7

AGPCLK0 8
AGPCLK1 11
VLCLK 12

PCICLK3 16
PCICLK4 16
PCICLK2 16
PCICLK1 15

SIOPCLK 23
PCLKSB 12
1394PCLK 29

USBCLK 14
SIO48M 23

SBCLK14 13
APICSB 12
AC97CLK 20

APICCPU 4

CPUCLK1 6
CPUCLK-1 6
CPUCLK0 4
CPUCLK-0 4

FS0 FS1 FS2 FS3

1

MULTSEL0
SELCPU
SELDDR#

DCLKO

R252 X_4.7K

R265 4.7K
R272 4.7K

R178 X_4.7K
R192 X_4.7K

0

0 0

1 1

0 0

0

1 1 1 166MHZ

VCC2_5

FS1_S5,13

FS3_S5,13

100MHZ
133MHZ

FS0
FS2

R293 10K

R302 10K

VCC3

R2734.7K

FS1

R2754.7K

R274X_2.7K

FS3

Main Clock Generator

U12
CY28341OCVerD-SSOP56

5

VDDAGP

16

VDDPCI

22

VDD48M

51

VDDCPU

55

VDDREF

2

GND2

9

GND9

13

GND13

19

GND48M

33

GND33

39

GND39

47

GNDI

54

GND54

23

AVDD

24

AGND

50

VDDI

34

VDD3.3/2.5-34

40

VDD3.3/2.5-40

27

SCLK

28

SDATA

25 1

IREF REF0/FS0

R244
475

VCC2_5

53

U9

1

4

2

X_NC7SZ08-74NC7SZ08S

X_10u

VCC3

X_COPPER
X_80_0805

CE2

VCC3

53

1
2

X_NC7SZ08-74NC7SZ08S

CP9

CB78

CB64

L38

0.1u

VCC3

VCC2_5 VCC2_5

CB68

0.1u

SMBCLK9,13,27
SMBDAT9,13,27

FP_RST#27,28

VCC3

U11

APICSB

4

L39

X_80_0805

X_COPPER

CB69

X_0.1u

0.1u

CP10

X_80_0805

L37

CP8

X_COPPER

CB77

0.1u

CB76

0.1u

CB73

0.1u

VADDR25

CB67

CB65

0.1u

0.1u

R248 X_0

REF1

CB66

0.1u

CB72

0.1u

D D

C C

B B

REF1

A A

MICRO-STAR INT'L CO.,LTD.

Title

CLOCK GEN

Size Document Number Rev

8

7

6

5

4

3

Date: Sheet of

2

MS-6716

3 30Tuesday, August 13, 2002

1

0B

8

7

6

5

4

3

2

1

R21
680

60.4

CB4
39p

VCORE

RN20 100

VCC3

R9
1K

C

Q2

B

NPN-MBT3904LT1-S-SOT23

E

VCORE

R67

R68

301

VCORE

R19
100

CB5

R15
100

0.1u

for internal

R29

VREFSYS

X_1K

R27
270

VCORE

VCORE
78
56
34
12

R69

60.4

3

FERR# 12

C50

0.01u

CPUCLK0 3

CPUCLK-0 3

VCORE

TRST#
PLLTEST#

DBREQ#
TCK
TMS
TDI

SSHIFTEN
SINTVAL
SCANCLK2
SCANCLK1

FID3
FID2
FID1
FID0

CPUINIT#
IGNNE#
CPURST#
A20M#

SMI#
NMI
INTR
STPCLK#

FLUSH#
PLLBP#

PLLMON1
PLLMON2

AIN#0
AIN#1

COREFB+

COREFB-

AIN#0
AIN#1
DOVAL#
FILVAL#

APICD0
APICD1

CPURST#

PWRGD_CPU

C26

4.7u-1206

R22510
R31510

RN14

1 2
3 4
5 6
7 8

510

RN10

1 2
3 4
5 6
7 8

270

RN6

1 2
3 4
5 6
7 8

330

RN8 680

1 2
3 4
5 6
7 839pC12

RN7 680

1 2
3 4
5 6
7 8

R39 680
R73 680

R53 56
R48 56

R76 680
R74 680

R49 10K

R55 10K

R77 X_680
R75 X_680

R52330
R59330

C11180p

C19180p

VCC2_5

VCORE

VCORE

R78270
R80270

VCC2_5

MICRO-STAR INT'L CO.,LTD.

Title

Socket 462 - 1

Size Document Number Rev

Date: Sheet of

2

MS-6716

4 30Tuesday, August 13, 2002

1

0B

VCORE

SDATA#[0:63]6

D D

C C

B B

A A

DICLK#[0:3]6

DIVAL#6

DOCLK#[0:3]6

AIN#[2:14]6

AICLK#6

CFWDRST6

CONNECT6

PROCRDY6

SDATA#0
SDATA#1
SDATA#2
SDATA#3
SDATA#4
SDATA#5
SDATA#6
SDATA#7
SDATA#8
SDATA#9
SDATA#10
SDATA#11
SDATA#12
SDATA#13
SDATA#14
SDATA#15
SDATA#16
SDATA#17
SDATA#18
SDATA#19
SDATA#20
SDATA#21
SDATA#22
SDATA#23
SDATA#24
SDATA#25
SDATA#26
SDATA#27
SDATA#28
SDATA#29
SDATA#30
SDATA#31
SDATA#32
SDATA#33
SDATA#34
SDATA#35
SDATA#36
SDATA#37
SDATA#38
SDATA#39
SDATA#40
SDATA#41
SDATA#42
SDATA#43
SDATA#44
SDATA#45
SDATA#46
SDATA#47
SDATA#48
SDATA#49
SDATA#50
SDATA#51
SDATA#52
SDATA#53
SDATA#54
SDATA#55
SDATA#56
SDATA#57
SDATA#58
SDATA#59
SDATA#60
SDATA#61
SDATA#62
SDATA#63

DICLK#0
DICLK#1
DICLK#2
DICLK#3

DIVAL#

DOCLK#0
DOCLK#1
DOCLK#2

DOCLK#3
DOVAL#
AIN#0

AIN#1

AICLK#

CFWDRST
CONNECT
PROCRDY
FILVAL#

AIN#2
AIN#3
AIN#4
AIN#5
AIN#6
AIN#7
AIN#8
AIN#9
AIN#10
AIN#11
AIN#12
AIN#13
AIN#14

AA35

W37
W35

U35
U33

AA33

AE37
AC33
AC37

AA37
AC35

Q37
Q35
N37

G33
G37

G35
Q33
N33

N35

C23
C27

C35
C33
C31

C29
C25

C15

C21

C19
C17

W33

AN33

AE35

C37

C11
AL31
AJ29

AL29

AG33

AJ37
AL35
AE33
AJ35

AG37

AL33

AN37

AL37

AG35
AN29
AN35
AN31

AJ33
AJ21

AL23

AN23

AJ31

Y35

S37
S33

Y37

S35

J33

E37

L33
L37

J37
A37
E35
E31
E29
A27
A25
E21

A23
A35

A29
E23
E17

E13
E11

E9

A13

C9

A9

A21
E19

A11
A17
A15

J35
E27
E15

A33

SDATA0
SDATA1
SDATA2
SDATA3
SDATA4
SDATA5
SDATA6
SDATA7
SDATA8
SDATA9
SDATA10
SDATA11
SDATA12
SDATA13
SDATA14
SDATA15
SDATA16
SDATA17
SDATA18
SDATA19
SDATA20
SDATA21
SDATA22
SDATA23
SDATA24
SDATA25
SDATA26
SDATA27
SDATA28
SDATA29
SDATA30
SDATA31
SDATA32
SDATA33
SDATA34
SDATA35
SDATA36
SDATA37
SDATA38
SDATA39
SDATA40
SDATA41
SDATA42
SDATA43
SDATA44
SDATA45
SDATA46
SDATA47
SDATA48
SDATA49
SDATA50
SDATA51
SDATA52
SDATA53
SDATA54
SDATA55
SDATA56
SDATA57
SDATA58
SDATA59
SDATA60
SDATA61
SDATA62
SDATA63

SDATAINCLK0
SDATAINCLK1
SDATAINCLK2
SDATAINCLK3

SDATAINVAL
SDATAOUTCLK0

SDATAOUTCLK1
SDATAOUTCLK2
SDATAOUTCLK3

SDTATOUTVAL
SADDIN0

SADDIN1
SADDIN2
SADDIN3
SADDIN4
SADDIN5
SADDIN6
SADDIN7
SADDIN8
SADDIN9
SADDIN10
SADDIN11
SADDIN12
SADDIN13
SADDIN14

SADDINCLK
CLKFWDRST

CONNECT
PROCRDY
SFILLVAL

CPU1A

A20M

FERR

INIT

INTR

IGNNE

NMI

RESET

SMI

STPCLK
PWROK

PICCLK
PICD0/BYPASSCLK
PICD1/BYPASSCLK

COREFB-

COREFB+

CLKIN
CLKIN

RSTCLK
RSTCLK

K7CLKOUT
K7CLKOUT

ANALOG

SYSVREFMODE

VREF_SYS

ZN

ZP

PLLBYPASS
PLLBYPASSCLK
PLLBYPASSCLK

PLLMON1
PLLMON2

PLLTEST

SCANCLK1

SCANCLK2

SCANINTEVAL

SCANSHIFTEN

DBRDY
DBREQ

FLUSH

TCK

TDI

TDO

TMS

TRST

VID0
VID1
VID2
VID3
VID4

FID0
FID1
FID2
FID3

SCHECK0
SCHECK1
SCHECK2
SCHECK3
SCHECK4
SCHECK5
SCHECK6
SCHECK7

SADDOUT0
SADDOUT1
SADDOUT2
SADDOUT3
SADDOUT4
SADDOUT5
SADDOUT6
SADDOUT7
SADDOUT8

SADDOUT9
SADDOUT10
SADDOUT11
SADDOUT12
SADDOUT13
SADDOUT14

SADDOUTCLK

AE1
AG1
AJ3
AL1
AJ1
AN3
AG3
AN5
AC1

AE3

N1
N3
N5

AG13
AG11

AN17
AL17

AN19
AL19

AL21
AN21

AJ13
AA5

W5
AC5

AE5
AJ25

AN15
AL15

AN13
AL13
AC3

S1
S5
S3
Q5

AA1
AA3
AL3

Q1
U1
U5
Q3
U3

L1
L3
L5
L7
J7

W1
W3
Y1
Y3

U37
Y33
L35
E33
E25
A31
C13
A19

J1
J3
C7
A7
E5
A5
E7
C1
C5
C3
G1
E1
A3
G5
G3

E3

PGA-D462

FERR

STPCLK#

COREFB­COREFB+

CPUCLK_R
CPUCLK#_R

CLKOUT
CLKOUT#

VREFMODE
VREF_SYS

ZN
ZP

PLLBP#

PLLMON1
PLLMON2
PLLTEST#

SCANCLK1
SCANCLK2
SINTVAL
SSHIFTEN

DBREQ#
FLUSH#

TCK
TDI

TMS
TRST#

VID0
VID1
VID2
VID3
VID4

FID0
FID1

FID2
FID3

AOUT#2
AOUT#3
AOUT#4
AOUT#5
AOUT#6
AOUT#7
AOUT#8
AOUT#9
AOUT#10
AOUT#11
AOUT#12
AOUT#13
AOUT#14

A20M# 12
CPUINIT# 12

INTR 12
IGNNE# 12
NMI 8
CPURST# 27
SMI# 12
STPCLK# 12

PWRGD_CPU 27

APICCPU 3
APICD0 12
APICD1 12

VCORE

100

R66

100

R61

VID0 26
VID1 26
VID2 26
VID3 26
VID4 26

FID0 13
FID1 13
FID2 13
FID3 13

AOUT#[2:14] 6

AOCLK# 6

100

R58

100

R63

FERR

Near socket-A

CPUCLK_R

680p C43

CPUCLK#_R

680p C47

0.5 * VCORE

VREF_SYS

VREFMODE

VREFMODE=Low=No voltage scaling

ZN

R34 40.2

ZP

R38 56.2

match the transmission line
Push-pull compensation circuit

CLKOUT
CLKOUT#

* Trace lengths of CLKOUT and -CLKOUT are between 2" and 3"

8

7

6

5

4

8

H12

H16

H20

H24M8P30R8T30V8X30Z8AB30

D D

FSB1

C C

AD30

AD8
AF10
AF28
AF30
AF32

AH30

AH8

AM8

H10

H28

H30

H32

AN7

G25

G17

AG7

AG15
AG29

AF6
AF8

AJ9
AK8
AL9

F30

H6
H8

K30
AJ7

AL7

G9
N7

VCC_SRAM1
VCC_SRAM2
VCC_SRAM3
VCC_SRAM4
VCC_SRAM5
VCC_SRAM6
VCC_SRAM7
VCC_SRAM8
VCC_SRAM9
VCC_SRAM11
VCC_SRAM13
VCC_SRAM14
VCC_SRAM16
VCC_SRAM17
VCC_SRAM19

F8

VCC_SRAM20
VCC_SRAM21
VCC_SRAM22
VCC_SRAM23
VCC_SRAM24
VCC_SRAM25
VCC_SRAM26
VCC_SRAM27

K8

VCC_SRAM28
VCC_SRAM29
VCC_SRAM30
VCC_SRAM31

KEY4
KEY6
KEY8
KEY10

Y7

KEY12
KEY14
KEY16
KEY18

VCC_CORE1

VCC_CORE2

VCC_CORE3

VSS1

VSS2

VSS3

H14

H18

H22

VCC_CORE4

VCC_CORE5

VCC_CORE6

VCC_CORE7

VCC_CORE8

VSS4

VSS5

VSS6

VSS7

VSS8

H26

M30P8R30T8V30X8Z30

VCC_CORE9

VSS9

AF14

AF18

VCC_CORE10

VCC_CORE11

VCC_CORE12

VCC_CORE13

VCC_CORE14

VSS10

VSS11

VSS12

VSS13

VSS14

AB8

AF12

AF16

7

AF22

AF26

AM34

AK36

VCC_CORE15

VCC_CORE16

VCC_CORE17

VSS15

VSS16

VSS17

AF20

AF24

AM36

AK32

AK34

AK30

AK26

AK22

VCC_CORE18

VCC_CORE19

VCC_CORE20

VCC_CORE21

VCC_CORE22

VSS18

VSS19

VSS20

VSS21

VSS22

AK28

AK24

AK20

AK16

AK18

AK14

AK10

AL5

VCC_CORE23

VCC_CORE24

VCC_CORE25

VSS23

VSS25

VSS26

AK12

AK4

AK2

AH36

AH26

AM30

AH22

AH18

VCC_CORE26

VCC_CORE27

VCC_CORE28

VCC_CORE29

VCC_CORE30

VSS27

VSS28

VSS29

VSS30

VSS31

AM32

AH34

AH32

AH28

AH14

AH10

AH4

AH2

VCC_CORE31

VCC_CORE32

VCC_CORE33

VSS32

VSS33

VSS34

AH24

AH20

AH16

AH12

AF36

AF34

AD6

AM26

VCC_CORE34

VCC_CORE35

VCC_CORE36

VCC_CORE37

VCC_CORE38

VSS35

VSS37

VSS38

VSS39

VSS40

AF4

AF2

AD36

AD34

6

AD4

AD2

AB36

AB34

VCC_CORE39

VCC_CORE40

VCC_CORE41

VSS41

VSS42

VSS43

AD32

AB6

AB4

AB2

AB32Z6Z4Z2X36

VCC_CORE42

VCC_CORE43

VCC_CORE44

VCC_CORE45

VSS44

VSS45

VSS46

VSS47

Z36

Z34

Z32X6AM28X4X2

VCORE

X34

AM22

X32V6V4V2T36

VCC_CORE46

VCC_CORE47

VCC_CORE48

VCC_CORE49

VCC_CORE50

VSS48

VSS49

VSS50

VSS51

VSS52

V36

VCC_CORE51

VCC_CORE52

VCC_CORE53

VSS53

VSS54

VSS55

V34

V32T6T4T2R36

T34

T32R6R4R2AM18

VCC_CORE54

VCC_CORE55

VCC_CORE56

VCC_CORE57

VCC_CORE58

VSS56

VSS57

VSS58

VSS59

VSS60

R34

AM24

5

P36

P34

P32M4M6M2K36

VCC_CORE59

VCC_CORE60

VCC_CORE61

VCC_CORE62

VSS61

VSS62

VSS63

VSS64

R32P6P4P2M36

VCC_CORE63

VCC_CORE64

VCC_CORE65

VCC_CORE66

VCC_CORE67

VSS65

VSS66

VSS67

VSS68

VSS69

M34

M32K6K4K2AM20

K34

K32H4H2

VCC_CORE68

VCC_CORE69

VCC_CORE70

VSS70

VSS71

VSS72

H36

H34

AM14

F36

F34

F32

VCC_CORE71

VCC_CORE72

VCC_CORE73

VCC_CORE74

VCC_CORE75

VSS73

VSS74

VSS75

VSS76

VSS77

F26

F22

F18

F14

F28

F24

F20

F16

F12

VCC_CORE76

VCC_CORE77

VCC_CORE78

VCC_CORE79

VSS78

VSS79

VSS80

VSS81

F10F6F4F2AM16

4

D32

D28

AM10

D24

VCC_CORE80

VCC_CORE81

VCC_CORE82

VCC_CORE83

VCC_CORE84

VSS82

VSS83

VSS84

VSS85

VSS86

D36

D34

D30

D26

D20

D16

D12D8D4D2B36

VCC_CORE85

VCC_CORE86

VCC_CORE87

VSS87

VSS88

VSS89

D22

D18

D14

D10D6B34

B32

VCC_CORE88

VCC_CORE89

VCC_CORE90

VCC_CORE91

VCC_CORE92

VSS90

VSS91

VSS92

VSS93

VSS94

AM12

B30

AM2

B28

B24

B20

VCC_CORE93

VCC_CORE94

VCC_CORE95

VSS95

VSS96

VSS97

B26

B22

B18

B14

B16

B12B8B4

VCC_CORE96

VCC_CORE97

VCC_CORE98

VCC_CORE99

VCC_CORE100

VSS98

VSS99

VSS100

VSS101

VSS102

B10B6B2

AM4

VCCA_PLL

AJ5

AC7

VCC_Z

VCC_CORE101

NC1
NC2
NC3
NC6
NC7
NC8

NC9
NC10
NC11
NC12
NC13
NC15
NC16
NC17
NC18
NC19
NC20
NC21
NC22
NC23
NC24
NC25
NC27
NC28
NC29
NC30
NC31
NC32
NC33
NC34
NC35
NC36
NC37
NC42
NC43
NC44
NC45

BP0_CUT
BP1_CUT
BP2_CUT
BP3_CUT

VSS103

VSS104

AK6

AM6

3

0~100 mA, 2.25~2.75V

AJ23

CPU1B

PGA-D462

VCC_A

AA31
AC31
AE31
AG23
AG25
AG31
AG5
AJ11
AJ15
AJ17
AJ19
AJ27
AL11
AN11
AN9
G11
G13
G27
G29
G31
J31
J5
L31
N31
Q31
S31
S7
U31
U7
W31
W7
Y31
Y5
AG19
G21
AG21
G19

AN27
AL27
AN25
AL25

VSS_Z

AE7

FS1_S

R620

PGA-D462

AO1
AO2
AO3
AO4

YY1
YY2
YY3
YY4
YY5
YY6
YY7
YY8
YY9

YY10 YY11

CPU1C

R413220

FS1_S 3,13

FSB1

CPUTD 24,28

GND

GND

GND

GND

GND

GND

GND

GND

GND
GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND GND

2

VCC2_5

VCC2_5

R414

220

NPN-MBT3904LT1-S-SOT23

VTIN_GND 11,24

XX1
XX2
YY24
YY23
YY22
YY21
YY20
YY19
YY18
YY17
YY16
YY15
YY14
YY13
YY12

1

ADJUST R87
VALUE FOR
EMI.

VCCA_PLL

2.5V

C72

C74

0.1u

33p

VCC3

R416

220

FS3_S 3,13

R4151K

C

Q36

B

E

B B

A A

VCORE

C36

4.7u-0805

VCORE

VCORE

C90

0.1u

C79

X_0.01u

C35

4.7u-0805

C29

0.1u

C42

X_0.01u

C67

4.7u-0805

C61

0.1u

C40

X_0.01u

C88

4.7u-0805

C73

0.1u

C56

X_0.01u

0.1u

C28

C52

4.7u-0805

C89

0.1u

0.1u

C65

C347
X_39p

VCORE

C30
X_39p

C86

0.1u

C345
X_39p

C81
X_39p

C343
X_39p

0.1u

C80

C41
X_39p

C31

0.1u

Solder Side

C91
X_39p

0.1u

C92

C70
X_39p

0.1u

C45

C85
X_39p

Near M8/P8

C71

4.7u-0805

C82

0.1u

C349
X_39p

C344
X_39p

C51

4.7u-0805

C33

0.1u

C346
X_39p

C84

4.7u-0805

C60

0.1u

VCORE VCORE

C87
X_39p

C38

0.1u

C63
X_39p

C64

0.1u

C78
10u-1206

C34
X_39p

C37
10u-1206

0.1u

C32

C24
X_39p

C77
10u-1206

0.1u

C13
X_39p

C69

C96

C95

X_39p

X_39p

For VCORE output cap

C46

C83

0.1u

0.1u

C27
10u-1206

C75
X_39p

0.1u

C55

C53
X_39p

C66

C10

X_39p

X_39p

Alone VCORE edge

C113
X_39p

MICRO-STAR INT'L CO.,LTD.

Title

Socket 462 - 2

Size Document Number Rev

8

7

6

5

4

3

Date: Sheet of

2

MS-6716

5 30Tuesday, August 13, 2002

1

0B

8

HOST BUS

M18

D D

AOUT#[2:14]4

C C

AOCLK#4

DOCLK#[0:3]4

DIVAL#4
CFWDRST4
CONNECT4
PROCRDY4

CPUCLK13
CPUCLK-13

B B

DICLK#[0:3]4

A A

AICLK#A

8

AIN#2

E26

R403

10K

C25
D25
C24
C23
D23
D26

W34
W33

AA32

W32

AB32
AA34

AB34
AB31
AA31

W31

AB33
AA33

C28

C22

G30

AA30

AA29

A25
E24
A26

E23
A24
B23

B25

Y32

Y34

B28
F33
L32
T34

F32
K32
T33

A23
A22
E22

K29
L29

E25

AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
AIN11
AIN12
AIN13
AIN14

AINCLK
AOUT2

AOUT3
AOUT4
AOUT5
AOUT6
AOUT7
AOUT8
AOUT9
AOUT10
AOUT11
AOUT12
AOUT13
AOUT14

AOUTCLK
DICLK0

DICLK1
DICLK2
DICLK3

DOCLK0
DOCLK1
DOCLK2
DOCLK3

DIVAL
CFWDRST
CONNECT
PROCRDY

HCLK+
HCLK-

S2KCOMP

S2KVREF0
S2KVREF1

VID

S2KCOMP

S2KVREF

VID#

AIN#3
AIN#4
AIN#5
AIN#6
AIN#7
AIN#8
AIN#9
AIN#10
AIN#11
AIN#12
AIN#13
AIN#14

AOUT#2
AOUT#3
AOUT#4
AOUT#5
AOUT#6
AOUT#7
AOUT#8
AOUT#9
AOUT#10
AOUT#11
AOUT#12
AOUT#13
AOUT#14

-DICLK_0

-DICLK_1

-DICLK_2

-DICLK_3
DOCLK#0

DOCLK#1
DOCLK#2
DOCLK#3

At The Center Between CPU & NB

DICLK#0

DICLK#1

DICLK#2 -DICLK_2

DICLK#3 -DICLK_3

AICLK#A

7

A20

A21

B20

B21

C20

C21

D20

D21

E20

E21

F20

F21

L20

L21

L22

L23

D30

VTT

VSS

D31

VTT

VTT

VSS

VSS

E33

E31

M20

VTT

VTT

VTT

VTT

VSS

VSS

VSS

VSS

F27

F26

H33

H31

-DICLK_0

-DICLK_1

AICLK# 4

VTT

VSS

A33

A34

B33

B34

L18

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VSS

B31

B32

VSS

VSS

VSS

VSS

D24

C31

C33

C34

L21 10n

L18 10n

L13 10n

L9 10n

L14 10n

VTT

VSS

VSS

D27

VTT

VTT

VTT

VTT

VTT

VTT

VSS

VSS

VSS

VSS

A32

B30

B24

B27

L15 10n

5pC119

L10 10n

5pC114 CB112

L11 10n

5pC111

L8 10n

5pC97

L24 10n

5pC122

7

6

VCORE VCC2_5AVDD1

M21

M22

M23

M24

N23

P23

P24

R23

R24

T23

T24

U23

U24

V23

V24

W23

W24

AD29

AD30

AD31

VTT

VSS

U31

CB101

0.1u

AD32

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VSS

VSS

VSS

VSS

VSS

VSS

VSS

B22

Y33

Y31

Y30

W30

D22

CB99

0.1u

N24

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VTT

VSS

VSS

VSS

VSS

VSS

VSS

VSS

H29

L33

L31

J29

M30

N30

P33

VTT

VSS

VSS

VSS

VSS

VSS

VSS

VSS

P31

P30

P29

R30

R29

T30

T29

U33

VCORE VCC2_5

CB94

0.1u

AD33

AC34

VTT

VSS

AD34

AC33

AE29

VTT

VSS

AC32

AE30

VTT

VSS

AC31

CB106

0.1u

VTT

VSS

AE31

AC30

VTT

VSS

AE32

AC29

VTT

VSS

AE33

5

AE34

VTT

L19

VTT

CB104

0.1u

H30

M19

VTT

VTT

AGND1

F30

L30

Solder Side

6

5

K30

AVDD1

VTS2K

VSS2K

G29

NB1A

VDS2K

D0
D1
D2
D3
D4
D5
D6
D7
D8

D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63

VIA-KT400

CB108

0.1u

A27
E29
A29
B29
A30
C29
C30
A31
C27
E27
C26
E28
A28
D28
B26
D29
D32
D34
E30
H32
J34
F31
G31
H34
C32
D33
G34
E34
E32
F34
G32
G33
J30
K31
M31
M32
N31
N34
M34
N33
J32
J31
J33
K34
L34
K33
N32
M33
R31
V32
V33
T32
V34
U34
V31
V30
P34
P32
R34
R33
R32
U30
T31
U32

CB107

0.1u

SDATA#0
SDATA#1
SDATA#2
SDATA#3
SDATA#4
SDATA#5
SDATA#6
SDATA#7
SDATA#8
SDATA#9
SDATA#10
SDATA#11
SDATA#12
SDATA#13
SDATA#14
SDATA#15
SDATA#16
SDATA#17
SDATA#18
SDATA#19
SDATA#20
SDATA#21
SDATA#22
SDATA#23
SDATA#24
SDATA#25
SDATA#26
SDATA#27
SDATA#28
SDATA#29
SDATA#30
SDATA#31
SDATA#32
SDATA#33
SDATA#34
SDATA#35
SDATA#36
SDATA#37
SDATA#38
SDATA#39
SDATA#40
SDATA#41
SDATA#42
SDATA#43
SDATA#44
SDATA#45
SDATA#46
SDATA#47
SDATA#48
SDATA#49
SDATA#50
SDATA#51
SDATA#52
SDATA#53
SDATA#54
SDATA#55
SDATA#56
SDATA#57
SDATA#58
SDATA#59
SDATA#60
SDATA#61
SDATA#62
SDATA#63

0.1u

4

S2KCOMP

SDATA#[0:63] 4AIN#[2:14]4

POWER/GROUND FOR
INTERNAL CPU CLOCK LOGIC

AVDD1

CP16

X_COPPER

VCC2_5

CB45

CB57

0.1u

0.1u

VCORE

CB33

CB17

0.1u

0.1u

S2KVREF

CB116

CB102

CB97

0.1u

4

0.1u

0.1u

CB96

0.01u

Solder

CB50

0.1u

CB16

0.1u

R105 300

VCC2_5

FB1
X_300

CB90

0.01u

Solder

CB92

0.01u

CB98

0.1u

CB46

0.1u

CB21

0.1u

VCORE

CB115

0.1u

3

3

R405
100

R404
100

CB38

0.1u

CB93

0.1u

Solder

CB111

0.1u

CB39

0.1u

CB22

0.01u

CB113

0.1u

2

NB1D

Y29

VDDQ

VCCM

W29

U29
N29
M29

D16
D15
C16
C15

C17
D17

M13
M14

M16
M15

R12
R11

N12
N11
M12
M11

AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AC24
AC23
AC22
AC21
AC20
AC19
AC18
AC17
AC16
AC15
AC14
AC13
AC12
AC11

AB24
AB23
AB12
AB11
AA24
AA23
AA12
AA11

VDD
VDD

V29

VDD
VDD
VDD
VDD

F29

VDD

F28

VDD

F25

VDD

F24

VDD

F23

VDD

F22

VDD

F16

VDD

F15

VDD

E16

VDD

E15

VDD
VDD
VDD
VDD
VDD

B16

VDD

B15

VDD

A16

VDD

A15

VDD

A17

VDD

B17

VDD
VDD
VDD

E17

VDD

F17

VDD

L13

VCC1

L14

VCC1
VCC1
VCC1

L16

VCC1

L15

VCC1
VCC1
VCC1

T12

VCC1

T11

VCC1
VCC1
VCC1

P12

VCC1

P11

VCC1
VCC1
VCC1
VCC1
VCC1

L12

VCC1

Y23

VCC3

Y24

VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3

Y12

VCC3

Y11

VCC3

VCC2
VCC2
VCC2
VCC2
VCC2
VCC2

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
VSS
VSS
VSS

VIA-KT400

U11
U12
V11
V12
W11
W12

B19
B18
L17
M17
AA21
AA20
AA19
AA18
AA17
AA16
AA15
AA14
Y21
Y20
Y19
Y18
Y17
Y16
Y15
Y14
W21
W20
W19
W18
W17
W16
W15
W14
V21
V20
V19
V18
V17
V16
V15
V14
U21
U20
U19
U18
U17
U16
U15
U14
T21
T20
T19
T18
T17
T16
T15
T14
R21
R20
R19
R18
R17
R16
R15
R14
P21
P20
P19
P18
P17
P16
P15
P14
F19
F18
E19
E18
D19
D18
C19
C18
A19
A18

MICRO-STAR INT'L CO.,LTD.

Title

KT400 - 1

Size Document Number Rev

Date: Sheet of

2

MS-6716

1

VCC2_5VCC2_5

6 30Tuesday, August 13, 2002

1

0B

8

7

6

5

4

3

2

1

POWER FOR DRAM CLCOK
DESKEW CIRCUIT

AVDD2

VCCM

FB2

CP17

X_COPPER

X_300

CB91
1u

Solder

POWER FOR DDR DLL CIRCUIT

AVDD3

VCCM

FB3

CP18

X_COPPER

Solder

X_300

CB95
1u

SSTL_2 RECEIVER VREF FOR DDR

VCCM

R100

CB30
X_1000p

1K

R99
1K

MVREF0

CB31
1000p

Solder

RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
RMA13
RMA14
RMA15
RSRAS#
RSCAS#
RSWE#

C360X_33p
C359X_33p
C358X_33p
C357X_33p
C356X_33p
C354X_33p
C355X_33p
C352X_33p
C353X_33p
C351X_33p
C361X_33p
C363X_33p
C362X_33p
C350X_33p
C348X_33p
C370X_33p
C365X_33p
C367X_33p
C366X_33p

Solder

VCC3

VSS

AG6

AJ26

AH1

VCC3

VSS

AJ27

AH2

VCC3

VSS

AJ29

MEMORY

AH3

AH4

AH5

AH6

AJ1

AJ2

VCC3

VCC3

VCC3

VCC3

VCC3

VCC3

VSS

VSS

VSS

VSS

VSS

VSS

AJ30

AJ31

AJ32

AL2

AL5

AL8

VCC3

VSS

AJ3

AL11

VCC3

VSS

AJ4

AL14

AJ5

VCC3

VSS

AL16

AJ6

VCC3

VSS

AL17

CB105

0.1u

VCC3

VSS

AF29

AL18

VCC3

VSS

AF30

AL19

AF31

VCC3

VCC3

VSS

VSS

AL21

VCCM

AF32

AL24

AF33

VCC3

VSS

AL27

CB109

0.1u

VCC3

VSS

AF34

AL30

VCC3

VSS

AG29

AL33

VCC3

VSS

AG30

AK16

AG31

VCC3

VSS

AK19

AG32

VCC3

VSS

AN2

CB100

0.1u

VCC3

VSS

AG33

AN5

VCC3

VSS

AG34

AN8

VCC3

VSS

AH29

AN11

AH30

VCC3

VSS

AN14

AH31

VCC3

VSS

AN17

CB110

0.1u

VCC3

VSS

AH32

AN18

VCC3

VSS

AH33

AN21

VCC3

VSS

AH34

AN24

VCC3

VSS

AN27

AJ10

VSS

AN30

CB114

0.1u

VDD

VSS

AJ11

AN33

AJ21

VDD

VDD

AGND2

AGND3

AJ18

AJ22

VDD

CB103

0.1u

AJ24

AJ25

VDD

VDD

AJ17

AVDD2

AVDD3

MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8

MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
MAA15

MAB0

MAB1

MAB2

MAB3

MAB4

MAB5

MAB6

MAB7

MAB8

MAB9
MAB10
MAB11
MAB12
MAB13
MAB14
MAB15

MPD0/CKE0
MPD1/CKE1
MPD2/CKE2
MPD3/CKE3
MPD4/CKE4
MPD5/CKE5
MPD6/CKE6
MPD7/CKE7

CS0
CS1
CS2
CS3
CS4
CS5
CS6
CS7

DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
DQM8

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

DCLKO

DCLKI

SRASA
SRASB
SCASA
SCASB

SWEA
SWEB

VIA-KT400

CB117

0.1u

AM15
AM16
AM18
AM20
AK20
AL23
AK22
AL25
AK24
AK26
AK15
AL12
AL13
AL28
AK30
AL31

AL15
AK17
AP17
AM19
AL20
AL22
AK21
AK25
AK23
AL26
AK14
AK12
AK13
AK28
AL29
AL32

AN19
AP19
AN15
AP15
AP20
AN20
AP16
AN16

AL7
AK5
AK6
AM5
AL4
AK4
AL3
AK3

AM32
AP30
AP26
AM22
AM12
AN9
AL6
AM3
AM17

AM34
AM30
AN26
AM23
AM13
AP9
AP5
AM1
AP18

AK33
AK34

AL9
AL10
AK7
AK9
AK10
AK8

DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7

-DQS_0

-DQS_1

-DQS_2

-DQS_3

-DQS_4

-DQS_5

-DQS_6

-DQS_7

R103

RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA11
RMA12
RMA13
RMA14
RMA15

CKE0 9,10
CKE1 9,10
CKE2 9,10
CKE3 9,10

RCS-0 9,10
RCS-1 9,10
RCS-2 9,10
RCS-3 9,10

22

RSRAS# 9,10
RSCAS# 9,10
RSWE# 9,10

DCLKO

DCLKI

RMA[15:0] 9,10

DCLKO 3
DCLKI 3

C123X_10p_0603

C124X_10p_0603

AJ13

AJ14

VDD

VDD

VSS

AJ33

NB1B

AJ34

VCCM VCC2_5 AVDD2 AVDD3

AG1

AG2

AG3

AG4

AG5

D D

C C

B B

A A

MD_0
MD_1
MD_2
MD_3
MD_4
MD_5
MD_6
MD_7
MD_8
MD_9
MD_10
MD_11
MD_12
MD_13
MD_14
MD_15
MD_16
MD_17
MD_18
MD_19
MD_20
MD_21
MD_22
MD_23
MD_24
MD_25
MD_26
MD_27
MD_28
MD_29
MD_30
MD_31
MD_32
MD_33
MD_34
MD_35
MD_36
MD_37
MD_38
MD_39
MD_40
MD_41
MD_42
MD_43
MD_44
MD_45
MD_46
MD_47
MD_48
MD_49
MD_50
MD_51
MD_52
MD_53
MD_54
MD_55
MD_56
MD_57
MD_58
MD_59
MD_60
MD_61
MD_62
MD_63

-QDRRD

-QDRWR

MVREF0

GCKE

VCCM

CB40

0.1u

AK31
AM33
AN32

AP33

AK32

AL34
AN34

AP34

AP32
AM31
AM29
AM28
AN31

AP31
AN29

AP29
AN28

AP27
AM26

AP25

AP28
AM27
AM25
AN25
AM24
AN23

AP22
AM21

AP24

AP23
AN22

AP21
AM14
AN13

AP12
AM11

AP14

AP13
AN12

AP11
AN10

AM9
AM8

AP10
AM10

AN7
AM7

AM6
AN4

AN6
AM4
AN3

AN1
AM2

AK11

AK27

AJ28

AJ19

AJ12

AK29

VCC3

VCC3

VCC3

VCC3

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

AP8

MD42
MD43
MD44
MD45
MD46

AP7

MD47
MD48
MD49
MD50

AP3

MD51

AP6

MD52
MD53

AP4

MD54
MD55

AP1

MD56
MD57

AL1

MD58

AK1

MD59

AP2

MD60
MD61
MD62

AK2

MD63

QDRRD
QDRWR

MVREF0
MVREF1
MVREF2

AJ7

MVREF3

GCKE

VSS

VSS

VSS

VSS

VSS

VSS

AJ8

AJ9

AJ15

AJ16

AJ20

AK18

AJ23

CB37

0.1u

Solder Side

8

7

6

5

4

3

Place these damping resistors close to DIMM1

MD_4
MD_0
MD_5
MD_1
MD_2
MD_6
MD_7
MD_3
MD_8
MD_9
MD_12
MD_13
MD_10
MD_15
MD_14
MD_11
MD_20
MD_16
MD_17
MD_21

MD_18
MD_19
MD_22
MD_23
MD_28
MD_24
MD_25
MD_29
MD_26
MD_30
MD_27
MD_31
MD_42
MD_43
MD_46
MD_47
MD_40
MD_44
MD_45
MD_41
MD_36
MD_32
MD_33
MD_37
MD_34
MD_38
MD_39
MD_35
MD_48
MD_49
MD_52
MD_53
MD_54
MD_50
MD_55
MD_51
MD_60
MD_56
MD_61
MD_57
MD_62
MD_58
MD_63
MD_59

-DQS_0

-DQS_1

-DQS_2

-DQS_3

-DQS_4

-DQS_5

-DQS_6

-DQS_7

DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7

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

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

-QDRRD

-QDRWR
GCKE

RN13
22

RN17
22

RN18
22

RN25
22

RN29
22

RN33
22

RN36
22

RN38
22

RN52
22

RN49
22

RN44
22

RN47
22

RN54
22

RN57
22

RN59
22

RN63
22

R50 22
R70
R79
R94
R113 22
R122 22
R141
R158

R56 22
R71
R81
R96
R114 22
R123 22
R139
R160

R124 4.7K
R406 X_4.7K
R407 X_4.7K

Solder

22
22
22

22
22

22
22
22

22
22

RMD4
RMD0

RMD5
RMD1
RMD2
RMD6
RMD7
RMD3
RMD8
RMD9
RMD12
RMD13
RMD10
RMD15
RMD14
RMD11
RMD20
RMD16
RMD17
RMD21

RMD18
RMD19
RMD22
RMD23
RMD28
RMD24
RMD25
RMD29
RMD26
RMD30
RMD27
RMD31
RMD42
RMD43
RMD46
RMD47
RMD40
RMD44
RMD45
RMD41
RMD36
RMD32
RMD33
RMD37
RMD34
RMD38
RMD39
RMD35
RMD48
RMD49
RMD52
RMD53
RMD54
RMD50
RMD55
RMD51
RMD60
RMD56
RMD61
RMD57
RMD62
RMD58
RMD63
RMD59

RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5
RDQS6
RDQS7

RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7

VCCM

RMD[63:0] 9,10

RDQS[7:0] 9,10

RDQM[7:0] 9,10

MICRO-STAR INT'L CO.,LTD.

Title

KT400 - 2

Size Document Number Rev

Date: Sheet of

2

MS-6716

7 30Tuesday, August 13, 2002

1

0B

8

7

6

5

4

3

2

1

VCC25SBY

NB1C

R6

VCC1

Y4

PWROK

RESET

SUS_ST

TESTIN

NMI

VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD

VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2
VCC2

VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7

VBE

VPAR

LVREF

LCOMPP

UPCMD

DNCMD

DNSTB
DNSTB

UPSTB
UPSTB

VSUS25

AB4
AA5
AB5
AB29
AB30

F11
F12
F13
F14
G6
H6
L6
M6
V6
W6
Y6
AA6

AC1
AC2
AC3
AC4
AC5
AC6
AD1
AD2
AD3
AD4
AD5
AD6

V3
V1
AA3
AA1
U1
U3
AB2
AB1

W2
U2
W4
Y5

AB3
Y3

W1
W3

Y1
Y2

-TESTIN
NMI_NB

LVREF_NB

LCOMPP

PWRGD_NB 12,13
PCIRST1# 23,27
SUSST# 13

VCC2_5

VLAD0 12
VLAD1 12
VLAD2 12
VLAD3 12
VLAD4 12
VLAD5 12
VLAD6 12
VLAD7 12

-VBE 12
VPAR 12

UPCMD 12
DNCMD 12

DNSTB+ 12
DNSTB- 12

UPSTB+ 12
UPSTB- 12

VLINK

1. VLINK REFERENCE VOLTAGE - 0.9V

VCC2_5

CB49

R164

X_0.1u

LVREF_NB

CB48

0.01u

2. VLINK P-CHANNEL COMPENSATION

LCOMPP

R152 360

-TESTIN

R118 4.7K

PIPE#

R142 X_0

NMI_SB12

3K

R163
1K

VCC2_5

VDDQ

R60 0

AGP

1. AGPVREF (PROVIDED BY AGP 4X CARD OR BY
SYSTEM FOR OTHERS)

AVREFGC

2. AGPNCOMP : AGP N-CHANNEL COMPENSATION

AGPNCOMP

R154 60.4

3. AGP POWER

VDDQ

C153

C203

1u-0805

1u-0805

VDDQ

C369

C368

0.1u

0.1u

Solder Side

NMI 4

C150

0.1u

C179

0.1u

VDDQ

CB52

0.1u

C142

0.1u

CB56

0.01u

CB47

0.1u

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VDDQ

VCC1

VCC1

VCC1

VCC1

VCC1

N1N2N3

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

VCC1

AGP,VLINK

J6

C14
C11

C10

D11

D14

C13
D12
C12

A10
B14

A14
A13

A11

B11

B12
A12

E10

E11
E14

E12

F10

M1

L1
K2
K1
K3
J1
J2
J3
F1

G3

F2
F3

E1
D1
D2
D3
C5
D6

A4

B5

A5

E7

B6

A6

B8

A8
D8
C8

A9
C9

B9

H1

B1

A3

A7
G2

G1
C6
C7

E8

E9

E3

F4
G4

H3

L3
D9

J4

M2

K5

J5

VCCQQ

GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
GD8
GD9
GD10
GD11
GD12
GD13
GD14
GD15
GD16
GD17
GD18
GD19
GD20
GD21
GD22
GD23
GD24
GD25
GD26
GD27
GD28
GD29
GD30
GD31

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

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

AD_STBF0
AD_STBS0
AD_STBF1
AD_STBS1

SB_STBF
SB_STBS

DBIH
DBIL

GFRAME
GIRDY
GTRDY
GDEVSEL
GSTOP
GPAR
PIPE
RBF
WBF
GREQ
GGNT
GSERR
AGP8XDET

ST0
ST1
ST2

GCLK
AGPCOMP
AGPVREF0

AGPVREF1

D D

C C

B B

AAD[31:0]11

SBA[7:0]11

DBIH_PIPE11

AAD0
AAD1
AAD2
AAD3
AAD4
AAD5
AAD6
AAD7
AAD8
AAD9
AAD10
AAD11
AAD12
AAD13
AAD14
AAD15
AAD16
AAD17
AAD18
AAD19
AAD20
AAD21
AAD22
AAD23
AAD24
AAD25
AAD26
AAD27
AAD28
AAD29
AAD30
AAD31

SBA0
SBA1
SBA2
SBA3
SBA4
SBA5
SBA6
SBA7

ACBE#011
ACBE#111
ACBE#211
ACBE#311

ADSTB011
ADSTB#011
ADSTB111
ADSTB#111

SBSTB11
SBSTB#11

DBIL11

AFRAME#11

AIRDY#11
ATRDY#11

ADEVSEL#11

ASTOP#11
APAR11

PIPE#

RBF#11
WBF#11
AREQ#11
AGNT#11
ASERR11

AGP8X#11

ST011
ST111
ST211

AGPCLK03

AGPNCOMP

AVREFGC11

A1A2B2B3C2C3C4D4D5E5E6F5F6F7F8N4N5N6P1P2P3P4P5P6R1R2R3R4R5

VCC1

VCC1

VCC1

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

VSSQQ

VSS

B4B7B10

B13C1D7

D10

D13E2E4

K6

T1

A A

E13F9G5H2H4H5K4L2L5M3T2T3T4T5T6U4U5U6V2V4V5W5AA2

VSS

VSS

VSS

AA4

AB6

AE1

AE2

AE3

AE4

L4

M4

M5

AE5

VSS

AE6

VIA-KT400

AF1

AF2

AF3

AF4

AF5

AF6

MICRO-STAR INT'L CO.,LTD.

Title

KT400 - 3

Size Document Number Rev

8

7

6

5

4

3

Date: Sheet of

2

MS-6716

8 30Tuesday, August 13, 2002

1

0B

8

7

6

5

4

3

2

1

VCCMVCCM

VDDQ

VSS

VDDQ

VSS

VDDQ

VDDID

VSS

VDDQ

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

VREF

SCL
SDA

VSS

WP

SA0
SA1
SA2

DIMM2

15223054627796

VDDQ

VDDQ

2
4
6
8
94
95
98
99
12
13
19
20
105
106
109
110
23
24
28
31
114
117
121
123
33
35
39
40
126
127
131
133
53
55
57
60
146
147
150
151
61
64
68
69
153
155
161
162
72
73
79
80
165
166
170
171
83
84
87
88
174
175
178
179

1
82

90
92
91

181
182
183

VSS

VSS

DIMM-D184-BK

3111826344250586674818993

RMD0
RMD1
RMD2
RMD3

RMD18
RMD19
RMD20
RMD21
RMD22

RMD31
RMD32

RMD41
RMD42
RMD43
RMD44
RMD45
RMD46
RMD47
RMD48
RMD49
RMD50
RMD51
RMD52

RMD53

RMD54
RMD55
RMD56
RMD57
RMD58

RMD62

R168 4.7K

WP
SMBCLK
SMBDAT

DIMM DECOUPLING

VCCM

CB42

0.1u
CB36

0.1u
CB44

0.1u
CB35

0.1u
CB15

0.1u
CB11

0.1u
CB32

0.1u
CB18

0.1u
CB29

0.1u
CB28

0.1u

VCC3

SMBCLK 3,13,27
SMBDAT 3,13,27

VCC3

DIMM1

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

VDDQ

DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34
DQ35
DQ36
DQ37
DQ38
DQ39
DQ40
DQ41
DQ42
DQ43
DQ44
DQ45
DQ46
DQ47
DQ48
DQ49
DQ50
DQ51
DQ52
DQ53
DQ54
DQ55
DQ56
DQ57
DQ58
DQ59
DQ60
DQ61
DQ62
DQ63

VREF

VDDID

VSS

VDDQ

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9

SCL
SDA

VSS

15223054627796

VDDQ

WP

SA0
SA1
SA2

VSS

3111826344250586674818993

VDDQ

2

RMD0
RMD1

4

RMD2

6

RMD3

8

RMD4

94
95

RMD5
RMD6

98

RMD7

99

RMD8

12

RMD9

13
19

RMD10
RMD11

20

RMD12

105

RMD13

106

RMD14

109
110

RMD15
RMD16

23

RMD17

24

RMD18

28

RMD19

31
114

RMD20
RMD21

117

RMD22

121

RMD23

123

RMD24

33
35

RMD25
RMD26

39

RMD27

40

RMD28

126

RMD29

127
131

RMD30
RMD31

133

RMD32

53

RMD33

55

RMD34

57
60

RMD35
RMD36

146

RMD37

147

RMD38

150

RMD39

151
61

RMD40
RMD41

64

RMD42

68

RMD43

69

RMD44

153
155

RMD45
RMD46

161

RMD47

162

RMD48

72

RMD49

73
79

RMD50
RMD51

80

RMD52

165

RMD53

166

RMD54

170
171

RMD55
RMD56

83

RMD57

84

RMD58

87

RMD59

88
174

RMD60
RMD61

175

RMD62

178

RMD63

179
1

DDRVREF DDRVREF

82
90
92
91

SMBDAT

181
182
183

VSS

DIMM-D184-BK

RMD[63:0] 7,10

RCS-27,10
RCS-37,10

CKE27,10
CKE37,10

DDRCLK33
DDRCLK13
DDRCLK53
DDRCLK-33
DDRCLK-13
DDRCLK-53

VCC3

120
148
168

RMA0
RMA1
RMA2
RMA3
RMA4
RMA5
RMA6
RMA7
RMA8
RMA9
RMA10
RMA13
RMA14

RMA11
RMA12

RDQM0
RDQM1
RDQM2
RDQM3
RDQM4
RDQM5
RDQM6
RDQM7

RDQS0
RDQS1
RDQS2
RDQS3
RDQS4
RDQS5
RDQS6
RDQS7

RCS-2 RMD63
RCS-3

184

48
43
41

130

37
32

125

29

122

27
141
118
115
167

59

52
113

97
107
119
129
149
159
169
177
140

5
14
25
36
56
67
78
86
47

44
45
49
51

134
135
142
144

9
10

101
102
173
103

154

65
63

157
158

71

163

21

111
137

16
76

138

17
75

104

112

128

136

143

156

164

172

180738467085108

VDD

VDD

VDD

VDD

VDD

120
148
168
184

48
43
41

130

37
32

125

29

122

27
141
118
115
167

59

52
113

97
107
119
129
149
159
169
177
140

5
14
25
36
56
67
78
86
47

44
45
49
51

134
135
142
144

9
10

101
102
173
103

154

65
63

157
158

71

163

21

111
137

16
76

138

17
75

VDD

VDD
VDD
VDD
VDDSPD

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

BA0
BA1
BA2

DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

NC
NC(RESET#)
NC
NC
NC
NC(FETEN)

RAS#
CAS#
WE#

S0#
S1#
NC(S2#)
NC(S3#)

CKE0
CKE1

CK0
CK1
CK2
CK0#
CK1#
CK2#

VSS

VSS

VSS

145

152

160

176

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

VDDQ

addr =

1010000b

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

100

116

124

132

139

D D

RMA[15:0]7,10

RDQM[7:0]7,10

C C

RDQS[7:0]7,10

VCC3

RMA0 RMD4
RMA1 RMD5
RMA2 RMD6
RMA3 RMD7
RMA4 RMD8
RMA5 RMD9
RMA6 RMD10
RMA7 RMD11
RMA8 RMD12
RMA9 RMD13
RMA10 RMD14
RMA13 RMD15
RMA14 RMD16
RMA15 RMA15 RMD17

RMA11
RMA12

RDQM0 RMD23
RDQM1 RMD24
RDQM2 RMD25
RDQM3 RMD26
RDQM4 RMD27
RDQM5 RMD28
RDQM6 RMD29
RDQM7 RMD30

RDQS0 RMD33
RDQS1 RMD34
RDQS2 RMD35
RDQS3 RMD36
RDQS4 RMD37
RDQS5 RMD38
RDQS6 RMD39
RDQS7 RMD40

VCCM

CB8

R40

X_0.01u

1K

R42
1K

B B

DDRVREF

CB12

CB9

0.01u

0.01u

RSRAS# RSRAS# RMD59

RSRAS#7,10

RSCAS# RSCAS# RMD60

RSCAS#7,10

RSWE# RSWE# RMD61

RSWE#7,10
RCS-07,10

RCS-17,10

CKE0 WP CKE2

CKE07,10

CKE1 SMBCLK CKE3

CKE17,10

DDRCLK23
DDRCLK03
DDRCLK43
DDRCLK-23
DDRCLK-03
DDRCLK-43

VDD

VDD

VDD

VDD

VDD
VDD
VDD
VDDSPD

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13

BA0
BA1
BA2

DM0
DM1
DM2
DM3
DM4
DM5
DM6
DM7
DM8

DQS0
DQS1
DQS2
DQS3
DQS4
DQS5
DQS6
DQS7
DQS8

CB0
CB1
CB2
CB3
CB4
CB5
CB6
CB7

NC
NC(RESET#)
NC
NC
NC
NC(FETEN)

RAS#
CAS#
WE#

S0#
S1#
NC(S2#)
NC(S3#)

CKE0
CKE1

CK0
CK1
CK2
CK0#
CK1#
CK2#

VSS

VSS

VSS

VSS

145

152

160

176

180738467085108

VDD

VDD

VDDQ

VSS

VSS

VSS

124

132

139

172

116

164

VDDQ

VSS

100

VDDQ

VSS

136

143

156

VDDQ

VDDQ

addr =

1010001b

VSS

VSS

128

VDDQ

VSS

112

VDDQ

VSS

104

VDDQ

VSS

VDDQ

VSS

VDDQ

VSS

A A

MICRO-STAR INT'L CO.,LTD.

Title

DDR1 & DDR2

Size Document Number Rev

8

7

6

5

4

3

Date: Sheet of

2

MS-6716

9 30Tuesday, August 13, 2002

1

0B

8

7

6

5

4

3

2

1

SSTL-2 Termination Resistors

RMD[63:0] 7,9
RDQM[7:0] 7,9
RDQS[7:0] 7,9
RMA[15:0] 7,9

D D

RMD1
RMD5
RMD4
RMD0

RMD6
RMD2
RDQM0
RDQS0

RMD9
RMD8
RMD3
RMD7

RDQM1
RDQS1
RMD13
RMD12

RMD11
RMD10
RMD15

C C

B B

RMD14
RDQM2

RMA13
RDQS2 RMD53
RMD21

RMD17
RMA14
RMD16
RMD20

RMA5
RMD23
RMD19
RMA8

RMD31
RMD26
RMA3
RMD30

RMA4
RDQS3
RDQM3
RMD29

RMA7
RMD22
RMD18
RMA9

RMD25
RMD28
RMD24
RMA6

RMA0
RMA1
RMA2

RMD27

RMD39
RMA11
RMD38
RMD34

RN9 33

RN12 33

RN15 33

RN16 33

RN19 33

RN28 33

RN26 33

RN34 33

RN39 33

RN37 33

RN32 33

RN35 33

RN40 33

RN45 33

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

12

34

56

78

MD/DQM(/DQS)
MA/Control
CS
CKE

RSRAS#7,9

RCS-17,9
RCS-37,9
RCS-27,9

RSCAS#7,9

RCS-07,9

RSWE#7,9

CKE17,9
CKE37,9
CKE07,9
CKE27,9

SDR

LV-CMOS
LV-CMOS
LV-CMOS
OD 3.3V OD 2.5V

RMD36
RMD32
RMA12
RMA10

RDQM4
RDQS4
RMD37
RMD33

RSRAS#
RMD44
RMD40
RMD35

RMD49
RMD48
RMD47
RMD43

RN41 33

RN42 33

RN46 33

RN53 33

RN50 33

RMA15

RN55 33

RMD52
RMD50

RMD54
RDQS6
RDQM6

RMD59
RMD63
RMD58
RMD62

RMD56
RMD60
RMD51
RMD55

RDQS7
RDQM7
RMD57
RMD61

RMD46
RMD42
RDQS5
RDQM5

RMD41
RMD45

RSWE#

RN56 33

RN62 33

RN58 33

RN61 33

RN51 33

RN48 3312

RN21 33

DDR

Rs

SSTL-2

0/10/- 47

SSTL-2

10

SSTL-2

0

DDR_VTT

DDR_VTT

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

12
34
56
78

34
56
78

78
56
34
12

Rs
10
0
0

CB41

10u_0805

CB19

10u_0805

CB43

10u_0805

CB10

10u_0805

Rtt

47
47

DDR_VTT DDR_VTTDDR_VTT

CN6

8
6
4
2

0.1u
CN18

8
6
4
2

0.1u
CN16

8
6
4
2

0.1u
CN3

8
6
4
2

0.1u
CN13

8
6
4
2

0.1u
CN8

8
6
4
2

0.1u

7
5
3
1

7
5
3
1

7
5
3
1

7
5
3
1

7
5
3
1

7
5
3
1

CN12

8
6
4
2

0.1u
CN20

8
6
4
2

0.1u
CN19

8
6
4
2

0.1u
CN4

8
6
4
2

0.1u
CN17

8
6
4
2

0.1u
CN14

8
6
4
2

0.1u

7
5
3
1

7
5
3
1

7
5
3
1

7
5
3
1

7
5
3
1

7
5
3
1

A A

MICRO-STAR INT'L CO.,LTD.

Title

DDR TERMINATOR

Size Document Number Rev

8

7

6

5

4

3

Date: Sheet of

2

MS-6716

10 30Tuesday, August 13, 2002

1

0B