I am at a standstill. Have 6 parts in a chain.
the "svf brd339.svf progress" command works just fine with any one part alone, but when chained, I get errors of the sort: ... Parsing 41970/43034 ( 97%)Error svf: mismatch at position 8478 for TDO in input file between line 41942 col 1 and line 41976 col 236 Parsing 42020/43034 ( 97%)Error svf: mismatch at position 8473 for TDO in input file between line 41991 col 1 and line 42025 col 236 Parsing 42070/43034 ( 97%)Error svf: mismatch at position 8478 for TDO in input file between line 42040 col 1 and line 42074 col 236 ... etc. I figured it was a signal integrity issue (even though the parts are only seperated by a connector and a couple inches of trace, so I tried various combos of changing the freq in the svf file and using the urjtag frequency command, those all seem to crap out my usb! ... jtag> part 0 jtag> frequency 100000 Setting TCK frequency to 100000 Hz jtag> svf Brd339Mcs.svf usbconn_ftdi_flush(): ftdi_write_data() failed: usb bulk write failed usbconn_ftdi_flush(): ftdi_write_data() failed: usb bulk write failed ... Like I said, with a single device, it all works exemplary! Thanks, Steve ------------------------------------------------------------------------------ This SF.net email is sponsored by Windows: Build for Windows Store. http://p.sf.net/sfu/windows-dev2dev _______________________________________________ UrJTAG-development mailing list UrJTAG-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/urjtag-development