8255 peripheral

8255 PPI Programmable Peripheral Interface

In this post, we will discuss the 8255 PPI Programmable Peripheral Interface and find answers to a bunch of interesting questions on this. What is 8255 PPI? 8255 programmable peripheral interface (PPI) is a popularly used parallel, programmable input-output device. It can be used to transfer data between external devices (such as input and output devices) […]

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