In: Electrical Engineering
Answer the followings. Explain in detail.
a) Microprocessors normally use two methods to connect external
devices: memory mapped or
port mapped I/O. Compare and contrast these two concepts.
b) Does Intel 8086 processor separate the I/O address space from
the memory address space, or
not? Provide your answer clearly. What are the advantageous and
disadventageous of such an
approach.