> The 1220 is one of the new nanowatt devices though - I couldn't find > programming specification on their website for it, the closest is the > PIC18FXX20 programming spec, but it only mentions 18F[65, 66, > 67,85,86,87]20 chips. where did you look? The device page http://www.microchip.com/1010/pline/picmicro/category/embctrl/8kbytes/de vices/18f1220/index.htm contains a link to http://www.microchip.com/download/lit/suppdoc/specs/39592b.pdf Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.