memory mapped i/o vs port mapped i/o

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memory mapped i/o vs port mapped i/o

06-20-2010, 11:40 PM

Hardware

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Join Date: Jun 2009

Posts: 3,042

memory mapped i/o vs port mapped i/o

My questions are: 1. what exactly is the difference? 2. how do they work? 3. do all proccesers use these? 4. what is direct memory access?( how does it work)

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