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The time delay between the cause and the effect of some physical change in a system, e.g. the time between a NAND gate's input changing and its output changing accordingly.

1 vote
1 answer
285 views

Low Jitter and Latency on signal trigger using WFI / WFE on STM32F405

Basically the cycles needed to poll, plus GPIO latency as it runs at half the CPU speed. … However, reading a guide on interrupt latency, this guide claims that WFI or WFE can respond very quickly to an event or interrupt. …
Johnny Egeland's user avatar
3 votes
Accepted

Low Jitter and Latency on signal trigger using WFI / WFE on STM32F405

It seems the concept of Events is far simpler than what I assumed from reading the documentation. It is really confusing and not very clear. An event turns out to simply be (on an STM32F4xx) a signal …
Johnny Egeland's user avatar