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Question

What is the function of 8255 chip?

a.

the ports of 8255 can act as the input/ output port for the micro controller

b.

it is a type of an external memory device that is being interfaced with the micro controller

c.

both of the mentioned

d.

none of the mentioned

Posted under Computer Architecture

Answer: (c).both of the mentioned

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Q. What is the function of 8255 chip?
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