piclist 2003\02\22\102858a >
Thread: Pin won't turn off properly
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face BY : Roman Black email (remove spam text)



Russell McMahon wrote:

{Quote hidden}

iii) (roman numerals RM?? gee that's an ugly way to
numerise) if a power glitch/spike etc occurs at the
same time you are doing RMW then the pin will be set
to an unknown state.

I can't see why you would EVER risk a RMW unless there
was no possible way to get the timing that tight by
writing direct to the whole port. Shadow register. :o)
-Roman

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Subject (change) Pin won't turn off properly

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