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INT0 interupt on both edges

 
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INT0 interupt on both edges
PostPosted: Wed Jun 16, 2004 10:03 am     Reply with quote

Hi,
Is it possible to have interrupt on INT0 (in B0) on both edges?
thanks and regards
George
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Joined: 08 Sep 2003
Posts: 839
Location: Houston

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PostPosted: Wed Jun 16, 2004 10:15 am     Reply with quote

It is posiable but not suggested unless you have an incoming signal that has no glitches. It is posiable to trigger the low to high edge with noise Then when you switch detection method in the interupt your looking for the wrong edge. You have to change configuration in the interupt.
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