Quote Originally Posted by richard View Post
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that would depend entirely on what you want do with each pin , if and only if you need it to be an output clear the corresponding tris bit
Thanks a lot for your answer. I guess we cant leave unassigned the bits. Normally as far as i have learned from what i have read in this forum, it is better to configure the bits of each port and give an Input or Output direction in addition to high or low stage.