Explain different types of buses used in 8-bit microprocessor.

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Module 1: Fundamentals of Microprocessors

20247m

Explain different types of buses used in 8-bit microprocessor.

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Buses in 8-bit Microprocessor – see Q69

Address (unidirectional,16-bit, selects memory/I-O), Data (bidirectional,8-bit, carries data), Control (RD,WR,ALE,\overline{PSEN}, interrupts, hold). Multiplexed AD7-0 with latch as in 8085/8051.

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