You can connect the 1PPS to the digital io pins on the basic or lf daughtercards. From there you can use the read_io() method in python to read the value on the pins. Just make sure that your 1PPS is between about 1.5 and 3.3V; under 1.5V it may not be detected, over 3.3V you could fry a pin.
-Kyle On Tue, Sep 16, 2008 at 2:48 PM, subodh chiwate <[EMAIL PROTECTED]> wrote: > Hi, > > I want to give an external input to the old USRP board using a 1 PPS GPS > output. Is it possible to do so? if yes how? > Where can I access such external inputs in software ? > Thanx. > > Regards > Subodh > > ________________________________ > Want to do more with Windows Live? Learn "10 hidden secrets" from Jamie. > Learn Now > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio