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Intel 8255A Programmable I/O Overview by 2022jp15049 is a document available to read on EtoBox.

What is Intel 8255A Programmable I/O Overview about?

The document provides an overview of the Intel 8255A Programmable Peripheral Interface, detailing its features, pin diagram, operating modes, and interfacing with the 8086 microprocessor. It describes the various modes of operation, including Bit Set-Reset mode and I/O mode, along with example assembly language programs for interfacing with seven-segment displays and an ADC 0809. Additionally, it covers the ADC

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2022jp15049

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EN