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Re: [lpc2000] Re: user data storage

2005-11-22 by 42Bastian Schick

gen_4p <gennadyp@...> schrieb am Tue, 22 Nov 2005 14:29:55 -0000:

> Thanks a lot Joel,
>
> well, I missed those 400ms for sector erase - bad news for me.
> Then, may be I can use another way:
> - on power-up load user data to RAM (also duplicating in external
>   serial flash ?)
> - erase user data sectors in on-chip flash. At this point time to
>   erase is not that critical

I'd use two sectors to have in case of valid copy in case of a power-down
during erase.

> - during operation update user data in RAM only

I'd store the RAM copy from time to time in the back-ground


-- 
42Bastian Schick

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