In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Remove the resonator. Program with the SX-Key. Press Ctrl-K to bring up the SX clock configuration dialog. Make sure the "On" check box is marked. (it's near the bottom). Type in "20" in the input line and press TAB. Does it work now ? Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=137918#m138296 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)