On: Thoughts on Low Latency Interrupt Handling

[MrBuddyCasino]

What about TCM (Tightly-Coupled Memory) on ARM?

[baybal2 → MrBuddyCasino]

If you have it, then use it. Its purpose is exactly to hold latency sensitive code, like interrupt handlers. The challenge is of course is to fit your code into it as it is usually small.