12

Addressing of I/O Ports

images Need for I/O ports

images Comparison of I/O port chips and memory chips

images IN and OUT instructions

images IN a8 instruction

images OUT a8 instruction

Memory-mapped I/O

I/O-mapped I/O

Comparison of memory-mapped I/O and I/O-mapped I/O

Merits ...

Get The 8085 Microprocessor: Architecture, Programming and Interfacing now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.