In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Dan, No problem, it is a common mistake. I ususally use OSCHS1 for 20Mhz. Sometimes you have to experiment with the different OSC settings to get the resonator to run properly. I usually start at the lowest and move up until it works reliably. Using a setting that is too high will cause the SX to draw more current, and could damage the resonator. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=273418#m273513 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)