On Mon, Jul 7, 2014 at 4:38 PM, David Lord <sn...@lordynet.org> wrote: > I'd have to look this up but think board using Elan 486 used the > on chip high speed timer to timestamp the pps input at a gpio > port along with a custom ntpd on FreeBSD to obtain sub us offset.
Perhaps you're referring to this: http://phk.freebsd.dk/soekris/pps/ Illustrated here: http://www.febo.com/time-freq/ntp/soekris/ _______________________________________________ questions mailing list questions@lists.ntp.org http://lists.ntp.org/listinfo/questions
