Question

 

Explain function of the following pins of 8085

`IO"/"barM`

 

Answer 1

 `IO"/"barM`

Microprocessor. ... IO/M stands for 'input-output/memory. When IO/M is logic 0, it means that the address sent out by the processor is for addressing a memory location. When IO/M is logic 1, it means that the address sent out by the processor is for addressing an I/O port.