Hi all, Just looking through the WBX daughterboard code in the latest git repo for adding support for the USRP2 (which can be found at usrp2/firmware/lib/). I noticed that in adf4350.c, there is a #define for INPUT_REF_FREQ that is defined as 50e6 (50 MHz), which is then used in all of the follow-on calculations for determining register settings. I had thought that the USRP2 only provided a 100 MHz ref clock for use by the daughterboards on the clock_rx_p line, but I must be missing a divide by 2 some place. Can anyone confirm A) if the WBX runs off of 50 or 100 MHz, and B) if it is 50 MHz, how the clk div 2 occurs on the USRP2?
Thanks much... -- Regards, John Orlando CEO/System Architect Epiq Solutions www.epiq-solutions.com _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio