[time-nuts] Updated Shera controller
Ulrich Bangert
df6jb at ulrich-bangert.de
Thu Jul 29 07:57:08 UTC 2010
> Uhm, isn't this exactly where you want to use the
> still-smelling-like-brand-new-car PICTIC II with a good DAC
> and a microcontroller ?
I guess the PICTIC II is not very good when stop pulses arrive BEFORE start
pulses which is a normal condition if a average time interval of zero
between local pps and GPS pps is the aim.
Ulrich Bangert
> -----Ursprungliche Nachricht-----
> Von: time-nuts-bounces at febo.com
> [mailto:time-nuts-bounces at febo.com] Im Auftrag von Poul-Henning Kamp
> Gesendet: Mittwoch, 28. Juli 2010 22:47
> An: Discussion of precise time and frequency measurement
> Betreff: Re: [time-nuts] Updated Shera controller
>
>
> In message <4C5092FA.2030602 at xtra.co.nz>, Bruce Griffiths writes:
>
> >Instead of copying the Shera controller albeit with higher resolution
> >its probably more cost effective to choose a microprocessor
> with built
> >in time stamping capability.
>
> Uhm, isn't this exactly where you want to use the
> still-smelling-like-brand-new-car PICTIC II with a good DAC
> and a microcontroller ?
>
> --
> Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
> phk at FreeBSD.ORG | TCP/IP since RFC 956
> FreeBSD committer | BSD since 4.3-tahoe
> Never attribute to malice what can adequately be explained by
> incompetence.
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
More information about the time-nuts
mailing list