Measure time period

[AntonL]

Hello

I just wonder what would be an easiest way to measure time period in microseconds or cycles on HiFi4 (MIMXRT685-Evk)?

Need this to do profiling of time critical functions.

Best regards,
Anton

[gusarambula]

Hello Anton,

Please refer to the following Application Note which covers some of the functions that are available so that you can determine which would be best for your application.

i.MX RT600 DSP Enablement
https://www.nxp.com/docs/en/application-note/AN12765.pdf

I hope that this helps!

Regards,
Gustavo