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Which of the following uses an address and a counter to define the sequence of addresses?

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Which of the following uses an address and a counter to define the sequence of addresses?

(a) dual address mode

(b) 2D model

(c) 1D model

(d) 3D model

I have been asked this question in an interview.

I need to ask this question from DMA-II topic in section Basic Peripherals of Embedded Systems

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The correct option is (c) 1D model

Easy explanation: The 1D model of the DMA controller uses an address location and a counter to define the address sequence which is used during the DMA cycles.

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