5
4
3
2
1
Block Diagram
MSI
D D
MS-95I0
(for 9172 MainBoard)
133MHz PCI-X Bus
PCI-X Gold Finger
PCIX 133MHz Slot 1
PCIX 133MHz Slot 2
Table of Contents
01
02
03
04
05
06
07 PCIX Slot 2 & Slot 3
C C
TitlePage
Table of Contents
PCIX Gold Finger
PCIX Slot 1
P CIE Gold Finger & PXH PCIE
PXH Power
PXH PCIX Bus A,B
PCI Express Gold Finger
1.5V
VRD
PXH
2.5V
VRD
PCI-X Bus A
133MHz
PCI-X Bus B
133MHz
PCIX 133MHz Slot 3
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
Single: 4mil = 50ohm
Single: 4mil = 50ohm
Single: 5mil = 50ohm
Differential: 6/5/6mil = 85ohm
GND
VCC3
VCC5
GND
J1
B B
A A
MS-9172
MS-95I0-0A
JI
PCIX3
PCIX2
PCIX1
PCIEX
PCIE1PCIE2
TOP B
BOTTOM A
PCIX
Micro-Star Int'l Co., Ltd.
5
4
3
2
1
5
4
3
2
1
PCIX SLOTA
IDSEL: Define by MB(AD23)
REQ: REQ0
D D
GNT: GNT0
C C
B B
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
-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
KEY
KEY
P64IRQ0
P64IRQ2
RESV/ECC2
3_3V/VIO
RESV/ECC4
3_3VAUX
3_3V/VIO
FRAME#
SDONE
PAR/ECC0
C/BE#0
3_3V/VIO
REQ64#/ECC6
C/BE#7
C/BE#5
3_3V/VIO
PAR64/ECC7
3_3V/VIO
3_3V/VIO
TRST#
IDSEL
TRDY#
STOP#
RESV
RESVGND
A1
A2
+12V
A3
TMS
A4
TDI
A5
+5V
A6
A7
A8
+5V
A9
A10
A11
A14
A15
RST#
A16
A17
GNT#
A18
GND
A19
PME#
A20
AD30
A21
3_3V
A22
AD28
A23
AD26
A24
GND
A25
AD24
A26
A27
3_3V
A28
AD22
A29
AD20
A30
GND
A31
AD18
A32
AD16
A33
3_3V
A34
A35
GND
A36
A37
GND
A38
A39
3_3V
A40
A41
SBO#
A42
GND
A43
A44
AD15
A45
3_3V
A46
AD13
A47
AD11
A48
GND
A49
AD9
A50
GND
A51
GND
A52
A53
3_3V
A54
AD6
A55
AD4
A56
GND
A57
AD2
A58
AD0
A59
A60
A61
+5V
A62
+5V
A63
GND
A64
A65
A66
A67
A68
AD62
A69
GND
A70
AD60
A71
AD58
A72
GND
A73
AD56
A74
AD54
A75
A76
AD52
A77
AD50
A78
GND
A79
AD48
A80
AD46
A81
GND
A82
AD44
A83
AD42
A84
A85
AD40
A86
AD38
A87
GND
A88
AD36
A89
AD34
A90
GND
A91
AD32
A92
A93
GND
A94B94
A A
Micro-Star Int'l Co., Ltd.
PCIX Slot1
5
4
3
2
MS-95I0
1