Question

Diff between io mapped io and memory mapped io

Answer 1

Helloo!!

n memory mapped i/o the data transfer is like between two memory segments..i.e the i/o port  is referred by a memory address.where in i/o mapped i/o we use specific command and i/o port is not mentioned as a memory address

hope it helps

Answer 2

Answer:

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Explanation:

HERE IS YOUR ANSWER MATE....

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I/O mapped I/Os have a separate address space from the memory. ... A separate signal is used for addressing an I/O device. Memory-mapped I/Os share the memory space with external memory. So, total addressed capacity is memory connected only.

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