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Electronics and Communication Engineering - Microprocessors - Discussion

Discussion Forum : Microprocessors - Section 10 (Q.No. 38)
Microprocessors
38.
In memory mapped I/O means that
an input or output device is treated by the microprocessor as one memory location
input or output devices are treated as distinct
an address on the address bus may refer either to a memory location or to an I/O device
none of the above
Answer: Option
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