In SX Microcontrollers, SX/B Compiler and SX-Key Tool, DosManDan wrote: Joe, You didn't mention the type of board you are testing this on. I ran into a similar problem debugging at low voltage, and it turned out to be a cpacitance problem when using a breadboard. I was able to solve the problem by building a small board with just an SX Chip and connectors. Here is a link to the thread in case it might help you: [url=http://forums.parallax.com/forums/default.aspx?f=7&m=184217]http://forums.parallax.com/forums/default.aspx?f=7&m=184217[/url] Let me know if you have any questions, Dan ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=186701#m186769 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)