Hi, On Tue, Sep 24, 2013 at 11:32:43AM +0200, Nicolas Produit wrote: > ok patch tested. > I looked with a scope and it seems I see 0.2V difference between setting > 1 (2mA) and 7 (16 mA) on TCK, I was expecting much more difference (I > have 1k to gnd).
Ok, thank you again for your interest and for this testing. 1k pulls sound really too harsh for a JTAG port. > At least with this new setting I see a very solid 3.3V signal on this > line. But flashing still fail after more or less time, I think I have to > work on the cabling and grounding. I've seen blackmagicprobe failing to connect until I attached another ground line. And someone on IRC reported he used 3 ground lines until it started to work. Also, if by any chance you can get access to some ftdi-based JTAG adapter, that would be handy to see if the flashing can work with OpenOCD at all (though I do not see why it shouldn't as it should be perfectly capable of playing back any SVF). Good luck! -- Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software! mailto:fercer...@gmail.com ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60133471&iu=/4140/ostg.clktrk _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel