Question

Which address mode uses two addresses and two accesses to transfer the data between the peripheral and the memory?

(a) dual address model

(b) 1D model

(c) 2D model

(d) 3D model

The question was posed to me in a job interview.

I'd like to ask this question from DMA-II in section Basic Peripherals of Embedded Systems

Answer 1

Right option is (a) dual address model

Explanation: The dual address mode supports two addresses and two accesses for transferring data between a peripheral or memory and another memory location.