>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>Sent: 01 November 2006 17:48
>To: Microcontroller discussion list - Public.
>Subject: [pic] self healing pic ?
>
>I've seen this self healing effect before on a 16F84 or 
>16F628, and mentioned in this list a few years ago. The cause 
>in that case was a bad programmer in combination with very 
>frequently programming (20 times an hour, for many hours).
>

I usualy blame cosmic ray showers!

Could be that you manage to built up a significant electrostatic charge inside the PIC which gradualy dissipated over time.

Regards

Mike

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