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The flags IE0 and IE1, are automatically cleared after the control is transferred to respective vector if the interrupt is

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in Microprocessor by (39.4k points)
The flags IE0 and IE1, are automatically cleared after the control is transferred to respective vector if the interrupt is

(a) level-sensitive

(b) edge-sensitive

(c) in serial port

(d) in parallel port

The question was asked by my college director while I was bunking the class.

The query is from Interrupt and Stack of 8051 -1 topic in portion Microcontroller 8051 of Microprocessor

1 Answer

0 votes
by (49.2k points)
The correct answer is (b) edge-sensitive

For explanation: If the interrupts are programmed as edge sensitive, the flags IE0 and IE1 are automatically cleared after the control is transferred to respective vector.

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