Hi,
I wan't to measure as accurate as possible a period of pulse with counter by using 20MHz clock.
When using 20MHz clock the counter overflows after ~440ms and even when using cascaded counters the maximum time is 880ms.
The pulse I'm measuring has a period of 1,28seconds where low part is 1,25sec and High part 30ms.
Is there a way to get this kind of period measured with 20MHz clock?
Thanks in advance for your advices!
Br,
-Jussi-