Which of the following is not true about the address bus?

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

It is a bidirectional bus

It is 16 bits in length

It consists of control PIN 21 to 28

Lower address bus lines (AD0 â€“ AD7) are called â€œLine numberâ€

Correct Answer : Option (A) : It is a bidirectional bus

Explanation : Data bus in the microprocessor is bidirectional but the address bus is unidirectional. AD0 – AD7 are the address lines that can be used for both address and data bus lines.

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