Quote Originally Posted by RodSTAR View Post
-> what I understood is that I can measure the value of a potentiometer into any I/O pin without any necessary A/D conversion feature? In other words, in a 16F628A: I could use 16 potentiometers?? wow!! that would be crazyly cool!
From what I've read, that's sort of correct. it can use any bidirectional digital pin.

It can not be used on an open collector output pin, or an input only pin.