I have used a visio template that seemed to work pretty well. http://www.mvps.org/visio/FTP/TIMEDIA.VSS -----Original Message----- From: alan smith To: "Microcontroller discussion list - Public." Date: Tue, 26 Sep 2006 12:37:59 -0700 (PDT) Subject: [EE] timing tool (drawing) Some time ago, there was some discussion on tools to draw timing diagrams. I thought I kept that information, but can't seem to find it. Anyone recall what free timing analysis tools are available? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist