Vasile Surducan wrote: > There are at least three or four application note at Microchip > on this theme: > .../Download/Appnote/Category/16C5X/00529e.pdf > .../Download/Appnote/Category/16CXX/00557c.pdf > I hope will help you. Thanks, Vasile. I had a look at the application notes. They are quite informative and provide lots of ideas to extract the maximum performance from the PICs. Browsing the application notes in Microchip CD teaches you many tricks about PICs and can be a rewarding experience. Regards, Bala -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body