Refresh address counter, A microcomputer memory is built

Refresh address counter

Assignment Help Data Structure & Algorithms

Reference no: EM1380199

Question: A microcomputer memory is built from 64K X 1 DRAM, with DRAM cell array organized into 256 rows. Each row requires being refreshed at least once every four ms, strictly on a periodic basis.

[A] Give time period between successive refresh requests.
[B] How long a refresh address counter do we need?

Reference no: EM1380199

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