So this implies unused inputs should be set to outputs and held low or high I guess. Thanks for that, although a quick look at some app notes seems to show the MC don't necessarily do this ! Robin Abbott Forest Electronics - Home of WIZ-C ANSI C Compiler for PIC's with RAD Front end robin.abbott@fored.co.uk www.fored.co.uk -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of Dario Greggio Sent: 17 November 2007 10:24 To: Microcontroller discussion list - Public. Subject: Re: [PIC] Unused inputs left to float - was PIC looses it's programmemory Robin Abbott wrote: > Does anyone know if this applies to PIC's or has the input technology > long moved on? Definitely it still applies! -- Ciao, Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist