Motorola MVME2300 Series 用户手册

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页码 282
1-44
Computer Group Literature Center Web Site
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.
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