A memory connected to a microprocessor has 20 address lines and 16 data lines. What will be the memory capacity?

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

8 KB

2 MB

16 MB

64 MB

Correct Answer : Option (B) : 2 MB

Explanation : Total number of locations of the memory possible for 20 address lines is 2²⁰ and every location has 16/8 = 2 bytes. So, total memory capacity will be 2²⁰ × 2 = 2 MB.

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