Sketch and explain the interface of PPI 82C55A to the 8086 microprocessor in minimum mode.Interface 8 LEDs to the port B of 82C55A. Interface 8 keys to theport A. Assume that port A of 82C55A is located in the I/O memoryspace at FF0H. What will be the addresses of the port B, Port C,and the control register?
Write an 8086 assembly program to read the key status and outputonto the 8 LEDs.