); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY Hi Peter:
The code on that page is for the divider that Tom did in a PIC. It's not the Shera GPSDO. http://www.prc68.com/I/PRC68COM.shtml#TVB Have Fun, Brooke Clarke http://www.PRC68.com http://www.precisionclock.com http://www.prc68.com/I/WebCam2.shtml 24/7 Sky-Weather-Astronomy Cam Peter Lacey wrote: > ); SAEximRunCond expanded to false > Errors-To: [EMAIL PROTECTED] RETRY > > The source is at: > > http://www.leapsecond.com/pages/ppsdiv/?C=N;O=A > > Peter Lacey > AA1ZU > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Rex > Sent: Wednesday, October 03, 2007 5:35 AM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] Brooks Shera > > David Hopkins wrote: > >>); SAEximRunCond expanded to false >>Errors-To: [EMAIL PROTECTED] RETRY >> >>I had an email reply from him a couple of months ago. Reply was less >>than 24 Hours. >> >>A couple of weeks ago I needed a PIC for his project and ended up >>programming it from the file I downloaded from his site. >> >>Biggest problem was finding the PIC as it is quite old. >> >>David >> >>At 11:07 AM 3/10/2007, you wrote: >> >> > > Here in the US, it looks like Digikey still has the 16C73A available. > Several newer chips would probably work fine, though, loading the Shera > hex module, but telling the programmer what chip it is. A few chips that > I think would be ok: 16F73, 16F873, 16F876. Looks like at least 10 MHz > versions would be required for the input clock. > > Has anyone ever seen the commented assembler source? I would be > interested to see how the filtering and math was implemented -- but I > guess I am not interested enough to try to dig it out without comments > and symbols. > > > _______________________________________________ > 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. > > > _______________________________________________ > 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. > _______________________________________________ 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.
