IO AND MEMORY INTERFACE
ARCHITECTURE OF 8085
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which operation a transfer of information into DR from word M selected by the address in AR
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Memory read
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Memory Write
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Both
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None
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Explanation:
Detailed explanation-1: -The Read statement causes a transfer of information into the data register (DR) from the memory word (M) selected by the address register (AR).
Detailed explanation-2: -Exchange − The exchange instruction swaps information either between two registers or between a register and a memory word.
Detailed explanation-3: -There are two memory operations in memory transfer. Read Operation: It is the transfer of the data from memory to the outside environment. Write Operation: It is the transfer of the new data to be stored to the memory.
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