Can GPIO81~84 use as interrupt ( pxa255)?
From: chanter (blueenc_at_hotmail.com)
Date: 12/29/04
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Date: Wed, 29 Dec 2004 20:05:21 +0800
in intel pxa255 developer manual,
p4-26:ICPR<10> --IS10 GPIO[84:2] Edge Detect Interrupt pending.
p4-28:IS<10> "OR" of GPIO edge detects 80-2
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