MicroprocessorTU Board 2079
What is the purpose of Programmable Peripheral Interface 8255A? Explain about its different ports.
5A worked answer is on its wayMeanwhile, read the Microprocessor notes for this topic.
Discussion
Loading…
More Microprocessor questions
Explain instruction cycle, machine cycle and T states. Draw timing diagram of instruction cycle of STA instruction with brief description.TU Board 208210Draw block diagram of 8086 microprocessor and explain its main two functional units. Differentiate between Real Address Mode and Protected Virtual Address…TU Board 208210Explain the working of PUSH and POP instruction with suitable example. Write an assembly language program using 8085 microprocessor instructions to divide 34h…TU Board 208210Differentiate between Isolated mapped and Memory Mapped I/O. Explain basic DMA operation in brief.TU Board 20825What is flag? Explain all the flags available in 8085 microprocessor.TU Board 20825Write an assembly language program for 8086 microprocessor to convert the string "microprocessor is programmable" to uppercase.TU Board 20825