Which of the following is the correct sequence of operations in a microprocessor?

Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)

Opcode fetch, memory write, memory read, I/O read, I/O write

I/O read, opcode fetch, memory read, memory write, I/O write

Opcode fetch, memory read, memory write, I/O read, I/O write

I/O read, opcode fetch, memory write, memory read, I/O write

Correct Answer : Option (C) : Opcode fetch, memory read, memory write, I/O read, I/O write

Explanation : Initially, the opcode is fetched from memory, then memory read and write operations are performed followed by I/O read and I/O write operations.

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