1.

Which signal can identify the error?(a) data bus(b) address bus(c) bus requester(d) interrupt signalThis question was addressed to me in my homework.This key question is from DMA in portion Basic Peripherals of Embedded Systems

Answer»

The correct CHOICE is (d) interrupt signal

Easiest EXPLANATION: The interrupt signal can identify the ERROR OCCURRED in the DMA controller. This makes the processor to reprogram the DMA controller for a different transfer.



Discussion

No Comment Found

Related InterviewSolutions