Motorola MVME2300 Series 用户手册
1-44
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Board Description and Memory Maps
1
Z8536 CIO Port Pins
The following table shows the signal function and port mapping for the
Z8536 CIO emulation. The signal directions are fixed in hardware.
Z8536 CIO emulation. The signal directions are fixed in hardware.
Table 1-21. Z8536 CIO Port Pin Assignments
Port
Pin
Signal
Name
Direction
Descriptions
PA0
I/O
Not used
PA1
I/O
Not used
PA2
I/O
Not used
PA3
I/O
Not used
PA4
I/O
Not used
PA5
I/O
Not used
PA6
BRDFAIL
Output
Board Fail: When set, will illuminate
BFL
LED.
PA7
I/O
Not used
PB0
I/O
Not used
PB1
I/O
Not used
PB2
I/O
Not used
PB3
I/O
Not used
PB4
I/O
Not used
PB5
I/O
Not used
PB6
I/O
Not used
PB7
ABORT_
Input
Status of ABORT# signal
PC0
I/O
Not used
PC1
I/O
Not used