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Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)
In control word format, if RL1=1, RL0=1 then the operation performed is
A)
read/load least significant byte only
B)
read/load most significant byte only
C)
read/load LSB first and then MSB
D)
read/load MSB first and then LSB

Correct Answer : Option (C) :   read/load LSB first and then MSB


Explanation : To access 16 bit, first LSB is loaded first, and then MSB.

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