K8055 counter - maximum count rate

Hello,
Regarding K8055-1 pulse counter on Input 1 and Input 2

If I set the debounce to 0ms, what is the maximum frequency that can be counted ?

Thanks

The counters can count pulses up to 2kHz if the duty cycle is 50%.

Thanks,
Sounds like you are not using the hardware timer.
It would be usefult to be able to measure higher frequency and also measure period

If you use the hardware timer it could be much faster

Regards