Michael Wirth wrote: > By using Timer1 in combination with compare module, CCP1, and mode > 1011 (compare and trigger special event), If I remember right, you wanted to have the PIC output a certain frequency all by itself. I don't remember off the top of my head whether that's possible with compare mode and timer 1, but usually its done with PWM mode and timer 2. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist