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Functional Description
CPB902
C P B 9 0 2 U s e r M a n u a l
65
© 2 0 0 8 F a s t w e l v . 1 . 5 b E
Table 4.23:
PC/104 P4 (Rows A and B) Contacts Designation
Pin #
Signal
In/Out
Pin #
Signal
In/Out
A1
/IOCHK
–
B1
GND
Power
A2
SD7
In/Out
B2
RESET
Out
A3
SD6
In/Out
B3
+5V
Power
A4
SD5
In/Out
B4
IRQ9
In
A5
SD4
In/Out
B5
-5V
–
A6
SD3
In/Out
B6
DRQ2
In
A7
SD2
In/Out
B7
-12V
Power
A8
SD1
In/Out
B8
0WS
In
A9
SD0
In/Out
B9
+12V
Power
A10
IOCHRDY
In
B10
GND
Power
A11
AEN
Out
B11
/SMEMW
Out
A12
SA19
Out
B12
/SMEMR
Out
A13
SA18
Out
B13
/IOW
Out
A14
SA17
Out
B14
/IOR
Out
A15
SA16
Out
B15
/DACK3
Out
A16
SA15
Out
B16
DRQ3
In
A17
SA14
Out
B17
/DACK1
Out
A18
SA13
Out
B18
DRQ1
In
A19
SA12
Out
B19
/REFRESH
Out
A20
SA11
Out
B20
BCLK
Out
A21
SA10
Out
B21
IRQ7
In
A22
SA9
Out
B22
IRQ6
In
A23
SA8
Out
B23
IRQ5
In
A24
SA7
Out
B24
IRQ4
In
A25
SA6
Out
B25
IRQ3
In
A26
SA5
Out
B26
/DACK2
Out
A27
SA4
Out
B27
TC
Out
A28
SA3
Out
B28
BALE
Out
A29
SA2
Out
B29
+5V
Power
A30
SA1
Out
B30
OSC
Out
A31
SA0
Out
B31
GND
Power