David Brownell wrote:
> On Monday 19 October 2009, Øyvind Harboe wrote:
>   
>> Does anyone feel very strongly about flash protection?
>>     
>
> Dunno about "strongly", but given my druthers it'd stay
> the way it is now.  I've not observed it to be a problem.
>   
It is if you use Intel flashs that come up with every sector protected 
after every reset.
>>
>> IMHO, the flash protection is there to stop the application, when running
>> normally, from accidentally erasing the flash.
>>     
>
> It's also there to help avoid boneheaded user errors.
>   
Of what kind? If I use the wrong sector number or address to erase, 
forcing me to unlock manually won't help - I will use the same (wrong) 
sector number to unlock and then repeat the erase.

> And to allow things like "erase the whole flash" to
> preserve the boot loader (etc) unless something
> explicitly enables erasing it...
>   
No. If I call for a complete chip erase, I want a complete chip erase, 
not something that preserves part of the flash. Either refuse the 
operation, or perform it as I requested.

cu
Michael

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