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Question
Explain function of the following pins of 8085
`IO"/"barM`
Short Note
Solution
`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.
shaalaa.com
Introduction to Microprocessors and Organization of 8085
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