-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Matt Ettus wrote: >> >> Ah - that's was the problem. Unfortunately my scope can only handle a >> single channel at 100MHz, so setting the divisor >2 helps. >> Unfortunately it appears the clock is not synchronized with my external >> 10MHz clock - any suggestions on further steps to debug why I'm having >> trouble? > > > I don't understand this. It works 100% of the time here. What code are > you using? > > Matt
I'm at svn revision 10441 - with both the firmware and fpga code built from that (using Xilinx ISE 10.1 to make the fpga). I've just modified the txrx.c code - adding: clocks_enable_test_clk(true, 2); clocks_mimo_config(MC_WE_LOCK_TO_SMA); just before the while(1) loop My rx_mimo.cc code also calls ->config_mimo(MC_WE_LOCK_TO_SMA), but right now I've stepped back to just getting one USRP2 synchronized to my external source - which in this case is a function generator with a 10MHz sine with 2V P-P. Is it possible some of the hardware on my USRP2's isn't working? Thanks, Doug - -- Doug Geiger Research Assistant Communications and Signal Processing Lab Oklahoma State University http://cspl.okstate.edu douglas.gei...@okstate.edu doug.gei...@ieee.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFJnd3vgfOzzR5bXIgRArCiAJ94oanfG0zxukks37qgQnImsqV90ACgqTku kEdLWYUjrAfR0ZrGhohxUIY= =kdz8 -----END PGP SIGNATURE----- _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio