ISRO | ISRO CS 2007 | Question 8

A read bit can be read
(A) and written by CPU
(B) and written by peripheral
(C) by peripheral and written by CPU
(D) by CPU and written by the peripheral


Answer: (D)

Explanation: The read and write functionality depends on the type of microcontroller peripheral. Generally, the status bits have a read only status and can be modified by peripherals only.
So, read bit can be read by CPU and written by the peripheral.
Option (D) is correct.

Quiz of this Question

My Personal Notes arrow_drop_up

Save