Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: [AVR-Chat] Saving in EEPROM without corruption?

2004-09-20 by Robert Adsett

At 10:25 PM 9/19/04 -0300, you wrote:
>         I have a circuit using an AT90S2313 working on a very noisy
>environment and subject to program 'crashes' sometimes.
>         The Watchdog is very efficient recovering from crashes, but
>I'm having a corruption on the EEPROM contents.
>         What is the best method of saving some bytes (2) in the internal
>EEPROM and getting them back without corruption? Is there some sort
>of FEC applied to memories?

National has (had?) an app note on this.  I'll look it up tomorrow (it's 
getting a little late).

Robert

" 'Freedom' has no meaning of itself.  There are always restrictions,
be they legal, genetic, or physical.  If you don't believe me, try to
chew a radio signal. "

                         Kelvin Throop, III

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.