"George R. Gonzalez" <grg2@comcast.net> wrote in
news:a0O1b.236487$Ho3.30182@sccrnsc03:
> Hi, I have a GPS box based on the Sirf GPS1 chipset.
>
> I'd like to tap in and get a stable clock signal out of it.
> Rumors ar there's a 1pps, a 50Hz, and maybe other stable frequencies
> in there.
>
> I probed around with a scope but didnt see anything too stable, except
> something around 1.1MHz.
>
> Does anybody have the pinout of the GPS1 chip, or know which pins have
> good cklocks on them?
>
> www.sirf.com doesnt seem to have anything too techincal like, a chip
> data sheet or anything useful like that.
You might want to ask this question in the "main" GPS-related
newsgroup, sci.geo.satellite-nav in case some of the more
technical people there aren't following this group.
--
Dave Patton
Canadian Coordinator, the Degree Confluence Project
http://www.confluence.org dpatton at confluence dot org
My website:
http://members.shaw.ca/davepatton/
Vancouver/Whistler - host of the 2010 Winter Olympics