Microprocessors and Interfaces Tutorials

Problems and Solutions, Solved Examples on 8086 IO Interface. Range of address space for I/O, Simple Input Port, 74245 Trans-receive Tristate Buffer, Simple Output Port, 74373 Latch, example each of direct I/O, variable I/O, Interface an 8255, Program to sense switch positions and displayed with LEDs. 8255 Control word Format, Programming 8255, program for getting a delay of 100 milli seconds, program to generate a square wave, program to read the sensor values.