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Module 4: Memory and I/O Interfacing

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Write short notes on: Memory Interfacing

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Short Notes: Memory Interfacing – see Q152

Demultiplex P0 via 74LS373 + ALE, P2 high address, decoding via 74LS138, \overline{PSEN}→ROM, \overline{RD}/\overline{WR}→RAM, full vs linear decoding, example 16K ROM 0000-3FFFH +8K RAM etc.

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