In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Chris Savage wrote: Paul is correct.You actually have a ground trace running in between the ground plane. Instead you should be using the ground plane. The center pin of the resonators should be connected to the ground plane in this situation. Unless I am missing something your flooded plane doesn't seem to connect to anything which would likely create more noise issues. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=283163#m287042 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)