Interrupt Enabled Setting Ien 1 Beginning Isr Bsetting Ien 1 Returning Isr C Calling Isr D Q43784094
Interrupt is enabled by
a.setting IEN=1 at the beginning of an ISR
b.setting IEN=1 before returning from an ISR
c. calling an ISR
d. fetching the 1st instruction of ISR
It is an multiple-choice question
Please explain Thank you 😀
Expert Answer
Answer to Interrupt is enabled by a.setting IEN=1 at the beginning of an ISR b.setting IEN=1 before returning from an ISR c. calli…
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