What are the advantages and disadvantages of supporting memory- mapped I/O to device control registers?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter6: System Integration And Performance
Section: Chapter Questions
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What are the advantages and disadvantages of supporting memory-
mapped I/O to device control registers?
Transcribed Image Text:What are the advantages and disadvantages of supporting memory- mapped I/O to device control registers?
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