Computer Science, asked by mdnasim019100, 4 months ago

Describe the working procedure of 8255A

Answers

Answered by avishchoudhary8830

Answer:

PPI 8255 is a general purpose programmable I/O device design to interface to CPU and its outside world such as adc dac keyboard we can program it according to the given condition it can be used with almost any microprocessors

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