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Lpc2000

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SV: [lpc2000] Flash Programming Question

2004-06-16 by Lasse Madsen

Hi All...

Is it possible to write in flash during regular operation ???

I thourgh it was only possible to write in flash with the bootloader, and
have cursed many times that the LPC2106 didnt have an eeprom for storing
memory variables but I guess these where false assumptions !?!?

Regards
Lasse M.

-----Oprindelig meddelelse-----
Fra: Leon Heller [mailto:leon_heller@...]
Sendt: 15. juni 2004 18:07
Til: lpc2000@yahoogroups.com
Emne: Re: [lpc2000] Flash Programming Question


----- Original Message -----
From: "bwende1" <bwende1@...>
To: <lpc2000@yahoogroups.com>
Sent: Tuesday, June 15, 2004 4:04 PM
Subject: [lpc2000] Flash Programming Question


> Hallo
>
> How many times can I program the flash memory of the lpc2106 ? Are
> there any restrictions?

The spec. says 10,000. It won't just stop working at 10,000, of course; you
might get 100,000 out of it. If you are constantly writing some data to it,
you might be better off with an external EEPROM. Some MCUs like the AVR have
EEPROM on the chip specifically for this purpose.

Leon




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