Question

Which pin of port 3 is has an alternative function as write control signal for external data memory?

Answer 1

Answer:

c) P 3.6

Explanation:

Missing option in question :-

Which pin of port 3 is has an alternative function as write control signal for external data memory?

a) P 3.8 b) P 3.3 c) P 3.6 d) P 3.1

Answer :- c) P 3.6

P 3.6 is used to provide the WR and RD signals of external memory connections.

WR - Write

RD - Read