That's a neat CPU. By the way SV1AFN has some nice designs for the 818 chip (output filter, etc).
https://www.sv1afn.com/dra818.html I was thinking that the only thing missing was: 1) a Doppler correction input for satellites. 2) PPS output from GPS for syncing to time slice generator. 73/Steve ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2