MSI MS-95A8 Schematic 0B

5

4

3

2

1

MSI

D D

MS-95A8

Ver:0A Date:2004/05/10

( 2U PCI-X Riser Card 133MHz*3 )

Block Diagram

Ver:0B Date:2004/08/10

Table of Contents

TitlePage

01
02
03
04
05
06
07 PCIX Slot 2 & Slot 3

C C

History

Date

2004/08/10 0B Change net P3V3_STBY to VCC3SBY

B B

Table of Contents
PCIX Gold Finger
PCIX Slot 1
PCIE Gold Finger & PXH PCIE
PXH Power
PXH PCIX Bus A,B

Version

Modify Content

Add R90 & R9 unplug

133MHz PCI-X Bus

PCI-X Gold Finger

PCI Express Gold Finger

1.5V
VRD

PXH

PCIX 133MHz Slot 1

2.5V
VRD

PCI-X Bus A
133MHz

PCI-X Bus B
133MHz

PCB Stack Up & Impedance Control

Level

L1

L2

L3

L3-L4

L4

L4-L5

L5

L5-L6

L6

L6-L7

L7

L7-L8

L8

Thickness

1.5 oz Foil

3.5 milL1-L2
1 oz Foil
4 milL2-L3
1 oz Foil

11.1 mil
2 oz Foil
10 mil
2 oz Foil

11.1 mil
1 oz Foil
4 mil
1 oz Foil

3.5 mil

1.5 oz Foil

Impedance

Single: 5mil = 50ohm

Differential: 6/5/6mil = 85ohm

GND

Single: 4mil = 50ohm

VCC3

VCC5

Single: 4mil = 50ohm

GND

Single: 5mil = 50ohm

Differential: 6/5/6mil = 85ohm

PCIX 133MHz Slot 2

PCIX 133MHz Slot 3

A A

Title

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GOLDEN FINGER

AD[0..63]

AD[0..63] 3

CBE[0..7]

CBE[0..7] 3

D D

INTB3
INTD3

PCLK3
REQ03

C C

PCIXCAP3
PERR3
SERR3

M66EN3

B B

A A

VCC-12VCC5 VCC3

RAD31
RAD29

RAD27
RAD25

RCBE3
RAD23

RAD21
RAD19

RAD17
RCBE2

RIRDY
RDEVSEL
RLOCK

RCBE1
RAD14

RAD12
RAD10

RAD8
RAD7

RAD5
RAD3

RAD1
RACK64

INTRUCTION
RCBE6

RCBE4
RAD63

RAD61
RAD59

RAD57
RAD55

RAD53
RAD51

RAD49
RAD47

RAD45
RAD43

RAD41
RAD39

RAD37
RAD35

RAD33

B1
B2
B3
B4
B5
B6
B7
B8

B9
B10
B11

B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

B63
B64
B65
B66
B67
B68
B69
B70
B71
B72
B73
B74
B75
B76
B77
B78
B79
B80
B81
B82
B83
B84
B85
B86
B87
B88
B89
B90
B91
B92
B93

J1

-12V
TCK
GND_S
TDO
+5V
+5V
P64IRQ1
P64IRQ3
PRSNT#1
RESV/ECC3
PRSNT#2

RESV/ECC5
GND
CLK
GND
REQ#
3_3V/VIO
AD31
AD29
GND
AD27
AD25
3_3V
C/BE#3
AD23
GND
AD21
AD19
3_3V
AD17
C/BE#2
GND
IRDY#
3_3V
DEVSEL#
GND/PCIXCAP
LOCK#
PERR#
3_3V
SERR#
3_3V
C/BE#1
AD14
GND
AD12
AD10
M66EN
GND/MODE2
GND
AD8
AD7
3_3V
AD5
AD3
GND
AD1
3_3V/VIO
ACK64#/ECC1
+5V
+5V

RESV
GND
C/BE#6
C/BE#4
GND
AD63
AD61
3_3V/VIO
AD59
AD57
GND
AD55
AD53
GND
AD51
AD49
3_3V/VIO
AD47
AD45
GND
AD43
AD41
GND
AD39
AD37
3_3V/VIO
AD35
AD33
GND
RESV
RESV

PCI64

KEY

KEY

TRST#

+12V

P64IRQ0
P64IRQ2

RESV/ECC2

3_3V/VIO

RESV/ECC4

3_3VAUX

RST#

3_3V/VIO

GNT#

GND

PME#

AD30
3_3V
AD28
AD26
GND
AD24

IDSEL

3_3V
AD22
AD20
GND
AD18
AD16
3_3V

FRAME#

GND

TRDY#

GND

STOP#

3_3V

SDONE

SBO#

GND

PAR/ECC0

AD15
3_3V
AD13
AD11
GND

GND
GND

C/BE#0

3_3V

GND

3_3V/VIO

REQ64#/ECC6

GND
C/BE#7
C/BE#5

3_3V/VIO

PAR64/ECC7

AD62

GND

AD60

AD58

GND

AD56

AD54

3_3V/VIO

AD52

AD50

GND

AD48

AD46

GND

AD44

AD42

3_3V/VIO

AD40

AD38

GND

AD36

AD34

GND

AD32

RESV

GND

RESVGND

VCC5VCC12VCC3

A1
A2
A3

TMS

A4

TDI

A5

+5V

A6
A7
A8

+5V

A9
A10
A11

A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

AD9

A50
A51
A52
A53
A54

AD6

A55

AD4

A56
A57

AD2

A58

AD0

A59
A60
A61

+5V

A62

+5V

A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
A83
A84
A85
A86
A87
A88
A89
A90
A91
A92
A93
A94B94

VCC3SBY

RAD30
RAD28

RAD26
RAD24

RAD22
RAD20

RAD18
RAD16

RFRAME
RTRDY
RSTOP

RPAR
RAD15

RAD13
RAD11

RAD9

RCBE0
RAD6

RAD4
RAD2

RAD0
RREQ64

RCBE7
RCBE5

RPAR64
RAD62

RAD60
RAD58

RAD56
RAD54

RAD52
RAD50

RAD48
RAD46

RAD44
RAD42

RAD40
RAD38

RAD36
RAD34

RAD32

INTA 3
INTC 3

PCIRST 3
GNT0 3
PME 3,7

IDSEL 3

SMBCLK 3,7
SMBDATA 3,7

MH1

1

H1

2

H2

3

H3

4

H4

5

H5

6

H6

7

H7

8

H8

9

H9

X_MH

RAD32
RAD33
RAD34
RAD35

RN1 22

RAD36
RAD37
RAD38
RAD39

RN4 22

RAD40
RAD41
RAD42
RAD43

RN7 22

RAD44 AD28
RAD45
RAD46
RAD47

RN10 22

RAD48
RAD49
RAD50
RAD51

RN13 22

RAD52
RAD53
RAD54
RAD55

RN15 22

RAD56
RAD57
RAD58
RAD59

RN18 22

RPAR64

L1_W5_S50ohm

1

2

IM1YJ102

L3_W4_S50ohm

1

2

IM3YJ102

L6_W4_S50ohm

1

2

IM5YJ102

L8_W5_S50ohm

1

2

IM7YJ102

R3

INTRUCTION

R4

MH2

1

H1

2

H2

X_MH

AD32

7 8

AD33

5 6

AD34

3 4

AD35 AD20

1 2

AD36

7 8

AD37

5 6

AD38

3 4

AD39

1 2

AD40

7 8

AD41

5 6

AD42

3 4

AD43

1 2

AD44

7 8

AD45

5 6

AD46

3 4

AD47

1 2

AD48

7 8

AD49

5 6

AD50

3 4

AD51

1 2

AD52

7 8

AD53

5 6

AD54

3 4

AD55

1 2

AD56

7 8

AD57

5 6

AD58

3 4

AD59

1 2

R1 22

0

X_0

MH3

1

H1

2

H2

X_MH

RAD60
RAD61
RAD62
RAD63

RN2 22

RCBE4
RCBE5
RCBE6
RCBE7

RN5 22

RREQ64
RACK64
RAD0
RAD1

RN8 22

RAD2
RAD3
RAD4
RAD5

RN11 22

RAD6
RAD7
RCBE0
RAD8

RN14 22

RAD9
RAD10
RAD11
RAD12

RN16 22

RAD13
RAD14
RAD15
RCBE1

RN19 22

U1

1

1

2

2

3

3

switch

4

4

5

5

MH4

1

H1

2

H2

3

H3

4

H4

5

H5

6

H6

7

H7

8

H8

9

H9

X_MH

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

RPAR

2

2

2

2

1

1

1

1

AD60
AD61
AD62
AD63

CBE4
CBE5
CBE6
CBE7

AD0
AD1

AD2
AD4

AD5

AD6
AD7
CBE0
AD8

AD9
AD10
AD11
AD12

AD13
AD14
AD15
CBE1

IM2YJ102

IM4YJ102

IM6YJ102

IM8YJ102

R2 22

REQ64 3
ACK64 3

L1_W6S5_D85ohm_P

L1_W6S5_D85ohm_N

L8_W6S5_D85ohm_P

L8_W6S5_D85ohm_N

FM1

1

X_F_PADS

FM2

1

X_F_PADS
FM3

1

X_F_PADS
FM4

1

X_F_PADS
FM5

1

X_F_PADS

RAD17
RAD18
RAD19
RAD20

RN3 22

RAD21
RAD22
RAD23
RCBE3

RN6 22

RAD24
RAD25
RAD26
RAD27

RN9 22

RAD28
RAD29
RAD30
RAD31

RN12 22

RLOCK
RSTOP
RDEVSEL
RTRDY

RN17 22

RIRDY
RFRAME
RCBE2
RAD16

RN20 22

PAR 3PAR64 3

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

7 8
5 6
3 4
1 2

AD17
AD18
AD19

AD21
AD22
AD23
CBE3

AD24
AD25
AD26
AD27

AD29AD3
AD30
AD31

CBE2
AD16

PCB1
PCB_MS-95A8-0A

LOCK 3
STOP 3
DEVSEL 3
TRDY 3

IRDY 3
FRAME 3

Title

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PCIX SLOTA

IDSEL: Define by MB(AD23)

REQ: REQ0
GNT: GNT0

D D

VCC5 VCC5VCC12VCC3VCC-12

PCIX11

B1

TCK1

INTB2
INTD2

C1

0.01u

PCLK2

C C

B B

A A

C2

0.01u

REQ02

IRDY2
DEVSEL2

PCIXCAP2
LOCK2
PERR2

SERR2

M66EN2

ACK642

AD31
AD29

AD27
AD25

CBE3
AD23

AD21
AD19

AD17
CBE2

CBE1
AD14

AD12
AD10

AD8
AD7

AD5
AD3

AD1

CBE6
CBE4

AD63
AD61

AD59
AD57

AD55
AD53

AD51
AD49

AD47
AD45

AD43
AD41

AD39
AD37

AD35
AD33

B2
B3
B4
B5
B6
B7
B8

B9
B10
B11

B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

B63
B64
B65
B66
B67
B68
B69
B70
B71
B72
B73
B74
B75
B76
B77
B78
B79
B80
B81
B82
B83
B84
B85
B86
B87
B88
B89
B90
B91
B92
B93

-12V
TCK
GND_S
TDO
+5V
+5V
P64IRQ1
P64IRQ3
PRSNT#1
RESV/ECC3
PRSNT#2

RESV/ECC5
GND
CLK
GND
REQ#
3_3V/VIO
AD31
AD29
GND
AD27
AD25
3_3V
C/BE#3
AD23
GND
AD21
AD19
3_3V
AD17
C/BE#2
GND
IRDY#
3_3V
DEVSEL#
GND/PCIXCAP
LOCK#
PERR#
3_3V
SERR#
3_3V
C/BE#1
AD14
GND
AD12
AD10
M66EN
GND/MODE2
GND
AD8
AD7
3_3V
AD5
AD3
GND
AD1
3_3V/VIO
ACK64#/ECC1
+5V
+5V

RESV
GND
C/BE#6
C/BE#4
GND
AD63
AD61
3_3V/VIO
AD59
AD57
GND
AD55
AD53
GND
AD51
AD49
3_3V/VIO
AD47
AD45
GND
AD43
AD41
GND
AD39
AD37
3_3V/VIO
AD35
AD33
GND
RESV
RESV

PCI64

KEY

KEY

P64IRQ0
P64IRQ2

RESV/ECC2

3_3V/VIO

RESV/ECC4

3_3VAUX
3_3V/VIO

FRAME#

PAR/ECC0

3_3V/VIO

REQ64#/ECC6

3_3V/VIO

PAR64/ECC7

3_3V/VIO

3_3V/VIO

TRST#

+12V

RST#

GNT#

GND

PME#

AD30
3_3V
AD28
AD26
GND
AD24

IDSEL

3_3V
AD22
AD20
GND
AD18
AD16
3_3V

GND

TRDY#

GND

STOP#

3_3V

SDONE

SBO#

GND
AD15

3_3V
AD13
AD11
GND

GND
GND

C/BE#0

3_3V

GND

GND
C/BE#7
C/BE#5

AD62

GND

AD60

AD58

GND

AD56

AD54

AD52

AD50

GND

AD48

AD46

GND

AD44

AD42

AD40

AD38

GND

AD36

AD34

GND

AD32

RESV

GND

RESVGND

VCC3

VCC3SBY

AD30
AD28

AD26
AD24

AD22
AD20

AD18
AD16

AD15
AD13

AD11
AD9

CBE0
AD6

AD4
AD2

AD0

CBE7
CBE5

AD62
AD60

AD58
AD56

AD54
AD52

AD50
AD48

AD46
AD44

AD42
AD40

AD38
AD36

AD34
AD32

TRST1
TMS1

TDI1

INTA 2
INTC 2

PCIRST 2
GNT0 2
PME 2,7

FRAME 2
TRDY 2
STOP 2
SMBCLK 2,7

SMBDATA 2,7
PAR 2

REQ64 2

PAR64 2

R9 X_0
R90 100

AD26

IDSEL 2

A1
A2
A3

TMS

A4

TDI

A5

+5V

A6
A7
A8

+5V

A9
A10
A11

A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

AD9

A50
A51
A52
A53
A54

AD6

A55

AD4

A56
A57

AD2

A58

AD0

A59
A60
A61

+5V

A62

+5V

A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
A83
A84
A85
A86
A87
A88
A89
A90
A91
A92
A93
A94B94

TMS1
TDI1

TRST1
TCK1

AD[0..63]

CBE[0..7]

VCC3

VCC12

R5 4.7K
R6 4.7K

R7 4.7K
R8 4.7K

C3

0.1u

C12

C13

0.1u

X_22u-1210

AD[0..63] 2

CBE[0..7] 2

VCC3

C4

0.1u

VCC5

EC1

0.1u

EC3
X_470u

22u

VCC-12

X_470u

C14

0.1u

C15

X_22u-1210

C7

C6

C5

0.1u

C8

0.1u

VCC3SBY

C10

C9

0.1u

0.1u

C16

0.1u

EC4
X_470u

22u

EC2

C11

X_470u

Title

<Title>

Size Document Number Rev

<Doc> <RevCode>

C

5

4

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Date: Sheet

1

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37Wednesday, August 18, 2004