In memory-mapped I/O: (i) The I/O devices and the memory share the sam

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Module 2: x86 Architecture, CPU Control, I/O, Memory System Design

20232m

In memory-mapped I/O:
(i) The I/O devices and the memory share the same address space.
(ii) The I/O device have a separate address space
(iii) The memory and I/O device have an associated address space
(iv) A part of the memory is specifically set aside for the I/O operation

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