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Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)
Which of the following circuit is used as a special signal to demultiplex the address bus and data bus?
A)
Decoder
B)
Demultiplexer
C)
Address Latch Enable
D)
Priority Encoder

Correct Answer : Option (C) :   Address Latch Enable


Explanation : Address Latch Enable is a positive pulse and it is generated whenever the microprocessor starts an operation to latch the lower order address lines (AD7 to AD0).

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