::looks like the best solution will be voltage translators, so the PIC can ::be run at 3.3V where everything is supposed to work and the voltage ::translators translate to 1.8V so to main board can not get killed. If you're prepared to buy a new programmer - Mikroelectronica have recently= =20 brought one out that works with 1v8 -> 5v parts (US$99.00) Colin =20 -- cdb, colin@btech-online.co.uk on 12/08/2011 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or HR department, and public if addressed to a blog, forum or news=20 article. =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .