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Appendix A Expansion Bus
PCI BUS PIN ASSIGNMENT
Like ISA-BUS connector, the PCI-BUS edge connector is also divided into two
sets: one consists of 98-pin; the other consists of 22-pin.
The pin assignments are as follows :
B1
A1
B
PIN
ASSIGNMENT
B1
-12V
B2
TCK
B3
GND
B4
TDO
B5
+5V
B6
+5V
B7
INTB#
B8
INTD#
B9
REQ3#
B10
REQ1#
B11
GNT3#
B12
GND
B13
GND
B14
CLKA
B15
GND
B16
CLKB
B17
GND
B18
REQ0#
B19
+5V(I/O)
B20
AD31
B21
AD29
B22
GND
B23
AD27
B24
AD25
B25
+3.3V
B26
C/BE3#
B27
AD23
B28
GND
B29
AD21
B30
AD19
Page: A-2
A
PIN
ASSIGNMENT
A1
TRST#
A2
+12V
A3
TMS
A4
TDI
A5
+5V
A6
INTA#
A7
INTC#
A8
+5V
A9
CLKC
A10
+5V(I/O)
A11
CLKD
A12
GND
A13
GND
A14
GNT1#
A15
RST#
A16
+5V(I/O)
A17
GNT0#
A18
GND
A19
REQ2#
A20
AD30
A21
+3.3V
A22
AD28
A23
AD26
A24
GND
A25
AD24
A26
GNT2#
A27
+3.3V
A28
AD22
A29
AD20
A30
GND
B52
B49
A49
A52
B
PIN
ASSIGNMENT
B31
+3.3V
B32
AD17
B33
C/BE2#
B34
GND
B35
IRDY#
B36
+3.3V
B37
DEVSEL#
B38
GND
B39
LOCK#
B40
PERR#
B41
+3.3V
B42
SERR#
B43
+3.3V
B44
C/BE1#
B45
AD14
B46
GND
B47
AD12
B48
AD10
B49
GND
B52
AD08
B53
AD07
B54
+3.3V
B55
AD05
B56
AD03
B57
GND
B58
AD01
B59
+5V(I/O)
B60
ACK64#
B61
+5V
B62
+5V
PMB-601LF USER
B62
A62
A
PIN
ASSIGNMENT
A31
AD18
A32
AD16
A33
+3.3V
A34
FRAME#
A35
GND
A36
TRDY#
A37
GND
A38
STOP#
A39
+3.3V
A40
SDONE
A41
SB0#
A42
GND
A43
PAR
A44
AD15
A45
+3.3V
A46
AD13
A47
AD11
A48
GND
A49
AD09
A52
C/BE0#
A53
+3.3V
A54
AD06
A55
AD04
A56
GND
A57
AD02
A58
AD00
A59
+5V(I/O)
A60
REQ64#
A61
+5V
A62
+5V
'
S MANUAL
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