The PicDiv does something not needed for this use case. It produces a nice usable output frequency. You don't need that, you only need to know when X number of cycles have completed. It is an order of magnitude simpler problem. Just count to X then stop, that's it.
On Tue, Nov 15, 2016 at 2:21 PM, Bryan _ <[email protected]> wrote: > The author of PicDiv publishes the ASM code for his dividers. If fluent in > assembley(er) it's probably quite doable. Many of the examples have a ARM > or SYNC feature > > > http://www.leapsecond.com/pic/picdiv.htm > > > -=Bryan=- > > > ________________________________ > From: time-nuts <[email protected]> on behalf of Hal Murray < > [email protected]> > Sent: November 15, 2016 12:17 PM > To: Discussion of precise time and frequency measurement > Cc: [email protected] > Subject: Re: [time-nuts] precision timing pulse > > > [email protected] said: > > How do I get a pulse to start with a push button and then stop for > example > > 500 or 10,000 seconds later? > > How about another PIC? > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/time-nuts > time-nuts Info Page - American Febo Enterprises<https://www.febo. > com/cgi-bin/mailman/listinfo/time-nuts> > www.febo.com > time-nuts is a low volume, high SNR list for the discussion of precise > time and frequency measurement and related topics. To see the collection of > prior postings to ... > > > > and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/ > mailman/listinfo/time-nuts > and follow the instructions there. > -- Chris Albertson Redondo Beach, California _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
