piclist 2003\02\22\160352a >
Thread: Pin won't turn off properly
face BY : Russell McMahon email (remove spam text)

> 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

That about summarises what I was trying to say. With the qualification that
some processors explicitly allow you to do this by "proper" hardware design.

       iv    RMW

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<019a01c2dab5$009fbec0$2301a8c0@Paradise> 7bit

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Subject (change) Pin won't turn off properly

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