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Memory refresh activity is

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in Microprocessor by (39.4k points)
Memory refresh activity is

(a) initialised by processor

(b) initialised by external bus master

(c) initialised by refresh mechanism

(d) initialised either by processor or by external bus

I got this question in semester exam.

Question is taken from Dynamic RAM Interfacing topic in section Basic Peripherals and their Interfacing with 8086/88 of Microprocessor

1 Answer

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by (49.2k points)
Right answer is (c) initialised by refresh mechanism

Easiest explanation: The refresh operation is independent regular activity that is initialised and carried out by the refresh mechanism.

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