To clarify, it was in the data RAM area, not the program space or EEPROM space. The location has been working fine, just all of a sudden failed. CHanged to a new location, and it works fine again. >From: Nigel Orr >Reply-To: nigel@axoninstruments.co.uk >To: PICLIST@MITVMA.MIT.EDU >Subject: Re: [PIC]:failed data location? >Date: Wed, 13 Nov 2002 13:32:52 -0000 > >Olin wrote: > > I got a batch of 16F628 that didn't verify correctly at 3V > > when programmed > > correctly at 5V. They did verify correctly at 4V and 5.5V. > >I thought the OP was had a problem with bad RAM (Subject: "[PIC]:failed >data location"), you seem to be talking about ROM/FLASH? To clarify, I've >had a couple of PICs each with a couple of RAM locations which were 'stuck' >at 0xFF. > >Nigel > >-- >Nigel Orr, Design Engineer nigel@axoninstruments.co.uk >Axon Instruments Ltd., Wardes Road, Inverurie, Aberdeenshire, UK, AB51 3TT > Phone: +44 1467 622 332 Fax: +44 1467 625 235 > http://www.axoninstruments.co.uk > >-- >http://www.piclist.com hint: PICList Posts must start with ONE topic: >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads _________________________________________________________________ Tired of spam? Get advanced junk mail protection with MSN 8. http://join.msn.com/?page=features/junkmail -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads