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Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)
Which of the following is a property of RST 7.5 interrupt?
A)
It has 3rd highest priority
B)
It uses level-triggered signal
C)
It is a non-maskable interrupt
D)
Its vectored address is 003C H

Correct Answer : Option (D) :   Its vectored address is 003C H


Explanation : RST 7.5 is a maskable interrupt with 2nd highest priority after RST-4.5. It uses only the edge-triggered signal. It is a vectored interrupt and its vectored address is 003C H.

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