[ECOS] AT91 extended internal SRAM

Robert Martin rmartin_ecos@yahoo.com
Tue Jan 8 21:05:00 GMT 2002


--- Jonathan Larmour <jlarmour@redhat.com> wrote:
> 
> Ah sorry, when you mentioned write protect I just
> made a false assumption.
> Just ignore my mail then :-|. I should have realised
> - it only has an ARM7
> core.
> 

The write protect is implemented to allow developers
to emulate the "M" version of the chip with the 128k
region masked.  This leaves open the possibility of
taking advantage of this and loading the code from
Flash to this region then write protecting to look for
memory faults.    

Regards,
Rob


=====
------
Robert Martin
Sonoran Foothills Engineering
rmartin@sonoranfoothillseng.com

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