Electronics and Communication Engineering - Microprocessors - Discussion


Assertion (A): In 8085 WR and RD signals are active high.

Reason (R): LOW WR means write operation and low RD means read operation.

[A]. Both A and R are correct and R is correct explanation of A
[B]. Both A and R are correct but R is not correct explanation of A
[C]. A is correct R is wrong
[D]. A is wrong R is correct

Answer: Option D


WR and RD are active low.

Nari said: (Apr 4, 2020)  
I think potion A is correct.

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