D | Question 20 What\'s the difference between the green temes and the blue bowe

Question

D | Question 20 What's the difference between the green temes and the blue bowers in this diagram? Interrupt Handling Iniftializs interrupt vector Complete currentClear internuxe table uith ISR addressinstruction (generall) Perform Necessary Instructions Initialize the stack Clear Instrucion qu t0 handle the ISR-?t Enable the specif maskatle Calcudlae returm address Restore prevous system state Store presert systam (Alow other interrup slate Prevent other Transfer proggam control back to task Program tegn Fetch highest Interrupt Harpens Transfer prog control to tatk

Explanation / Answer

In the green and blue boxes the blue boxes indicates that during a programme execution there is no any INTERRUPTS .and operation of microprocessor is performed between cpu and memory .

GREEN BOXES indicates the part of a programme when a interrupt is occurs in main proggramme and control of microprocessor goes to ISR(INTERRUPT SERVICE SUBROUTINE)in memory and interrupt programme is executed.

then after execute of ISR the programme counter goes to main programme.

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