Forum Discussion
Altera_Forum
Honored Contributor
14 years agoAs far as I remember, EP330 has basically the same pin structure as EP320 (and also the popular 20 pin GAL/PALCE devices, as I already mentioned). That means, pin 12 to 19 are optional bidirectional pins. Pin 1 is a dedicated clock 2 to 9 and 11 are inputs.
There's a fair chance that PALCE16V8, that is still available, can be used as a pin compatible replacement.