On 5 Aug 2002 at 16:49, Jinx wrote: > Does the endurance refer to the number of times a bit changes > state or the number of times that bit is written to, whether it > changes state or stays the same ? I think with Flash you can't re-write anything, you need to erase it first. Some let you erase just a single byte, others a page, still others the whole chip. Does that make it easier or harder? -- Brent Brown, Electronic Design Solutions 16 English Street, Hamilton, New Zealand Ph/fax: +64 7 849 0069 Mobile/txt: 025 334 069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads