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The pin that strobes the higher byte of the memory address, generated by the DMA controller into the latches is

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The pin that strobes the higher byte of the memory address, generated by the DMA controller into the latches is

(a) AEN

(b) ADSTB

(c) TC

(d) None of the mentioned

The question was asked by my college director while I was bunking the class.

I want to ask this question from DMA Controller 8257 in section DMA, Floppy Disk and CRT Controllers of Microprocessor

1 Answer

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by (49.2k points)
The correct option is (b) ADSTB

Explanation: The pin ADSTB strobes the higher byte of the memory address, generated by the DMA controller into the latches.

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