Marc Guardiani wrote:> Check to make sure that you have pullups on nCONFIG, CONFIG_DONE, and > nSTATUS. Passive serial configuration devices provide these pullups by > default, which could be missing on the board. Removing the configuration > device would remove the pullups, preventing configuration even from JTAG.Yes, there is (10k), which is why I'm scratching my head! :O Regards, -- Mark McDougall, Engineer Virtual Logic Pty Ltd, <http://www.vl.com.au> 21-25 King St, Rockdale, 2216 Ph: +612-9599-3255 Fax: +612-9599-3266
JTAG programming of Altera Cyclone and CONF_DONE
Started by ●December 9, 2006
Reply by ●December 17, 20062006-12-17
