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Lpc2000

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Re: write to memory lpc2148

2006-01-24 by lpc2100_fan

There is an Application Note in the Files Section EEPROM... which
describes how to use the on chip Flash to simulate EEPROM.

Bob


--- In lpc2000@yahoogroups.com, Mauricio Scaff <scaffm@g...> wrote:
>
> If you have just a few bytes to save, you can keep Vbat and use the 
> alarm registers of the RTC and probably the RTC registers itself  if
you 
> don't mind loosing it (you probably will have to pull X1 down and
select 
> external  oscilator, or select the clock derived from the main
oscilator 
> and keep resseting the seconds register to avoid changes in the others).
> But if you need more than a few bytes, then go to an e2prom or even a 
> serial dataflash. They will give you a lot of non volatile memory using 
> just a few i/o pins (2 or 4).
> 
> 
> jingsian_lim wrote:
> > Hi to all,
> >
> > I am working on lpc2148.
> > I want to store a data into the microcontroller so that the data can
> > be used even after power off/on.
> >
> > Can anybody help me?
> >
> > Thanks,
> >
> > JS
> >
> >
> >
> >
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