S32K148 measure frequencies less than 1hz

[piotr3332]

Hello,

I would like to know how to use the FTM to measure frequencies lower than 1Hz?

[Robin_Shen]

Hi piotr3332,

Please refer the ftm_signal_measurement_s32k148. If the FTM overflow too frequency, then you may need to add a software count in overflow interrupt.

Best Regards,
Robin