Question

Accessing i/o devices in computer architecture

Answer 1

Answer:

I/O devices accessed through I/O interface. Requirements for I/O interface: – CPU communication – Device communication – Data buffering – Control and timing – Error detection. 3. CPU Communication:• Processor sends commands to the I/O system which are generally the control signals on the control bus.

Answer 2

Answer:

I/O devices accessed through I/O interface. Requirements for I/O interface: – CPU communication – Device communication – Data buffering – Control and timing – Error detection. 3. CPU Communication:• Processor sends commands to the I/O system which are generally the control signals on the control bus.