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Interview Question

Hardware Design Engineer Interview


Trident Infosol

ISR, MicroController Architecture

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2 Answers


The microcontroller gets the address of the ISR from the interrupt vector table and jumps to it. It starts to execute the interrupt service subroutine, which is RETI (return from interrupt). ... First, it gets the program counter (PC) address from the stack by popping the top bytes of the stack into the PC.

Maharasan G on


This was 3 years back, now the Projects has been taken to the next level, prepare yourself for more demanding Q&A

Anonymous on

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