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 > > > > > > > > > > > > SPONSORED LINKS > > Microcontrollers > > <http://groups.yahoo.com/gads?t=ms&k=Microcontrollers&w1=Microcontrollers&w2=Microprocessor&w3=Intel+microprocessors&w4=Pic+microcontrollers&c=4&s=95&.sig=mfaAujKZXA2Z_vxre9sGnQ> > > Microprocessor > > <http://groups.yahoo.com/gads?t=ms&k=Microprocessor&w1=Microcontrollers&w2=Microprocessor&w3=Intel+microprocessors&w4=Pic+microcontrollers&c=4&s=95&.sig=9jjd2D3GOLIESVQssLmLsA> > > Intel microprocessors > > <http://groups.yahoo.com/gads?t=ms&k=Intel+microprocessors&w1=Microcontrollers&w2=Microprocessor&w3=Intel+microprocessors&w4=Pic+microcontrollers&c=4&s=95&.sig=OMnZuqMZX95mgutt4B-tDw> > > > > Pic microcontrollers > > <http://groups.yahoo.com/gads?t=ms&k=Pic+microcontrollers&w1=Microcontrollers&w2=Microprocessor&w3=Intel+microprocessors&w4=Pic+microcontrollers&c=4&s=95&.sig=Malspbd0T4Rq3M4Q0nHrfw> > > > > > > > > ------------------------------------------------------------------------ > > YAHOO! GROUPS LINKS > > > > * Visit your group "lpc2000 > > <http://groups.yahoo.com/group/lpc2000>" on the web. > > > > * To unsubscribe from this group, send an email to: > > lpc2000-unsubscribe@yahoogroups.com > > <mailto:lpc2000-unsubscribe@yahoogroups.com?subject=Unsubscribe> > > > > * Your use of Yahoo! Groups is subject to the Yahoo! Terms of > > Service <http://docs.yahoo.com/info/terms/>. > > > > > > ------------------------------------------------------------------------ > > > > > > [Non-text portions of this message have been removed] >
Message
Re: write to memory lpc2148
2006-01-24 by lpc2100_fan
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