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If at a time Ao and BHE(active low) both are zero then, the chip(s) selected will be

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in Microprocessor by (39.4k points)
If at a time Ao and BHE(active low) both are zero then, the chip(s) selected will be

(a) RAM

(b) ROM

(c) RAM and ROM

(d) ONLY RAM

The question was posed to me in final exam.

I would like to ask this question from Semiconductor Memory Interfacing topic in portion Basic Peripherals and their Interfacing with 8086/88 of Microprocessor

1 Answer

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by (49.2k points)
Correct choice is (c) RAM and ROM

To elaborate: If at a time Ao and BHE(active low) both are zero, then both RAM and ROM are selected.

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