I haven't done it personally, but there's more info in the midrange manual than in the 874 manual. Just had a look around Microchip's site, couldn't find it. Searched for 33023 (the DS number of the one I use) but came up empty. Damn place. Anyway, if you haven't already got it, worth getting -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads