Oops, sorry Thomas, didn't realize you are the OP. Anyway, as I said. I haven't been able to make it work. What's different between this project, and the others where it worked for you. Were they at 10 MHz? I only ever tried it at 10 MHz, the highest possible speed for this application. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist