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प्रश्न
Explain the function of the following pin of 8085:
`"IO|" bar"M"`
Explain the function of following pin of 8085 Micro-processor:
`"IO|" bar"M"`
Explain the following pin of 808S Microprocessor:
`"IO|" bar"M"`
स्पष्ट कीजिए
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उत्तर
- It is a status signal that indicates whether the address bus is being used for an I/O device or for memory.
- When the signal is high, the address on the address bus refers to an I/O device, and when it is low, the address refers to memory.
- This signal is placed in a tri-state condition during HOLD and HALT states.
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