hi everyone,
I wanna design a project which is about 8051 mikroprocessor.in this system how can I add extra I/Q ports with using latch and/or buffer.I use at89c51. I simulate it with proteus. can you help me about pin connections...
I use latch(74ls373) and buffer(74ls540). cause ı want extra ınput ports for AT89C51. the question in here how can I add external I/Q ports to the system which is based 8051.