What will be the arrangement of ports on 82C55A PPI for the following bit format of command byte A, 10000010

The given bit format is as follows,


7
6
5
4
3
2
1
0
1
0
0
0
0
0
1
0


Arrangement of Ports Due to Given Bit Format:






            So the arrangement will be, mode 0, port A and C as output, port B as input.







Author: Tanmay Chakrabarty

Tanmay Chakrabarty is a former CSE student, currently working as a Senior Software Engineer with 5+ years of experience in the field of Web Application development in PHP+MySQL platform with strong skills in Javascript, JQuery, JQuery UI and CSS. He tries to write notes every week but fails due to heavy loads of duty.

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