Hello there! >It's used mainly for storage of user settings, presets, anything you want >to remember when the Pic is OFF, i.e if it's an AM radio your designing, >you would want to remember station presets, and possibly the last listened >to station so the next time you turn it on (even 100 years later) it would >still be on KJAZ. Oh ok... I understand! >Well I don't have code for that,but someone might. Seems like you just need >a bunch of timing routines (you probably don't need to use the interrupt) >to control it. The nice thing about the pic is all the instructions are the >same amount of time (except for branches) to execute so it makes it simple >to time stuff, and to count up how long a procedure might take. >Instructions execute at 1/4 the clock rate. Do you know how I could use the timer with PWM? I know some people did it with the timer but Im not sure how they did it... TTYL! Jean-Francois --------------- Jean-Francois & Alain Joly jolyal@capitalnet.com