If I read the block diagram correctly, the N310 also has 2G of DRAM allocated to the fabric. So with RFNoC you could write a block where you "slowly" load samples to the PL DRAM (from the embeded PS using microsd for instance), then play them in a loop from the PL DRAM.
Cheers, Sylvain _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com