On Sun, Jun 07, 2009 at 12:49:49AM +0200, Patrick Wieland wrote: > This is my first posting to this mailing list, so I friendly say 'hello' to > everyone :-) > I am working on a OpenOCD dongle based on the FT2232H. I want to support > adaptive clocking, but I don't know how to accomplish this task. AFAIK there > are no FT2232 based designs with this feature available. My idea is to > measure > the frequency on RTCK with an microcontroller and send the value via the 2nd > MPSSE device of the FT2232H to OpenOCD. But I think that there had a lot of > modifications to the OpenOCD source code to be made to work this way, so my > question to is: Is there an easier way?
Read the jtag appnote on their site, the info on where rtck should be connected is burried somewhere in there. I found it once, but forgot to write down the exact location. > Best regard > Rik > _______________________________________________ > Openocd-development mailing list > Openocd-development@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/openocd-development -- -- Ben Q: What's a light-year? A: One-third less calories than a regular year. _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development