The handler I/O port is set at power-on as follows (not affected at reset)
|
Description |
Status |
|
Port A |
High (All Bits) |
|
Port B |
High (All Bits) |
|
Port C |
Input |
|
Port D |
Input |
|
Port C STATUS |
Low |
|
Port D STATUS |
Low |
|
/OUTPUT1 |
High |
|
/OUTPUT2 |
High |
|
/SWEEP END |
High |
|
/PASS FAIL |
High |