PORT 0
__________________ POTOX
\ 5 o_/________________________
\ 9 o__/___________ |
\____________/ POTOY | |
\|/ \|/
______V_____________V______
| | |
| POT0Y | POT0Y | POT0DAT
| COUNTER | COUNTER | DFF012
|_____________|_____________|
PORT 1
__________________ POTOX
\ o_/________________________
\ o__/___________ |
\____________/ POTOY | |
\|/ \|/
______V_____________V______
| POT1Y | POT1X |
| COUNTER | COUNTER | POT1DAT
| LATCH | LATCH | DFF014
|_____________|_____________|
___________________________
| | | POTGO
|_________________________|_| DFF034
___________________________
| | POT1NP
|___________________________| DFF016
POT COUNTERS
- Appendix E 314 -