List: time-nuts@lists.febo.com
From: Bob kb8tq
Re: [time-nuts] Cheap jitter measurements
Wed, Apr 11, 2018 1:36 PM
The comment at
> the top of the code says "latency".
>
> When I hear "granularity", I think of the tick size of the clock. It's easy to measure a big tick size, read the clock, spin reading until it changes, subtract.
In the case of putting out a pulse, the clock to the timer you are using (or the i/o clock on the pin) most certainly creates granularity.