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What is ARM Interrupts and Exception Handling about?

This document summarizes a lecture about interrupts in ARM microcontrollers. It discusses the different types of exceptions in ARM including reset, undefined instruction, software interrupt, abort, and interrupt request. It describes how the ARM saves state and jumps to the appropriate exception vector when a interrupt occurs. Interrupt service routines must save registers, service the interrupt, clear the interrupt source, and return. The document contrasts interrupt and polling models and describes how th

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vn00426941

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EN