Question

INTR, WR signal are an input/output signal pin ?

a.

both are output

b.

both are input

c.

one is input and the other is output

d.

none of the mentioned

Posted under 8051 Microcontroller Computer Architecture

Answer: (c).one is input and the other is output

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Q. INTR, WR signal are an input/output signal pin ?

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