[ntp:questions] Re: 1pps signal,20us width

David Schwartz davids at webmaster.com
Sun Nov 21 23:19:08 UTC 2004


"Fei Wu" <fxw115 at yahoo.com> wrote in message 
news:mailman.1.1100548101.54146.questions at lists.ntp.isc.org...

> refclock_atom: time_pps_kcbind failed: Operation not
> supported.

> I checked the code refclock_atom.c, but I did not find
> details about time_pps_kcbind function.
>
> Does the error confirms that the pulse is too short
> for my machine?

    No, this means your kernel does not support hardpps (where the kernel 
automatically locks its own PLL onto the PPS input).

    DS





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