Computer Architecture20775 marksInput-Output Interface
Differentiate between isolated versus memory mapped I/O.
Differentiate between isolated versus memory mapped I/O. [5]
Isolated I/O and Memory-Mapped I/O are two different techniques used by a CPU to communicate with I/O devices. They differ primarily in how address spaces and instructions are organized. --- Feature Isolated I/O Memory-Mapped I/O --------- Instructions CPU has distinct input and output instructio...