Ah! Sorry for that; I have no idea. It seems that at least some ARMs have [timer...

		pizza234 on Sept 30, 2020 \| parent \| context \| favorite \| on: From zero to main(): How to write a bootloader fro... Ah! Sorry for that; I have no idea. It seems that at least some ARMs have [timers that can be used](https://electronics.stackexchange.com/q/450971), which is a different strategy, but still more appropriate (I suppose).