#18 interrupts Part-3: How interrupts work on ARM Cortex-M?

This lesson finally explains how ARM Cortex-M handles interrupts and why interrupt handlers can be regular C functions on this CPU. Specifically, you will see how the designers of the chip have solved the problem by saving all the right CPU registers and returning from interrupt functions.

——
Resources:

Companion web page for this video course:
https://www.state-machine.com/quickstart

GitHub repository for projects for this video course:
https://github.com/QuantumLeaps/modern-embedded-programming-course

Transcript of this lesson:
https://www.state-machine.com/course/lesson18.txt

Music credits:
The background music comes from:
https://www.bensound.com/royalty-free-music/track/straight