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Re: Error in flashwrite on LPC2132

2006-01-11 by unity0724

There are extra ECC (Error correction codes) bits for every
16-bytes of flash memory.  Check some very old thread with answers
from philips guys in this forum. Something about you could only use
the flash Memory at min block size of 16-bytes.

Regards

--- In lpc2000@yahoogroups.com, Richard Duits <yahoo@r...> wrote:
>
> Hi,
> 
> When updating a sector that already contains data, I noticed that 
with 
> some data the update writes the wrong data. I found this when 
updating 
> the first 4 bytes of the 2nd sector. Through my supplier in the 
> Netherlands I have a support request that was forwarded to the 
LPC2000 
> development team in the USA about 3 weeks ago. I get very little 
> feedback on the status of my support request, so I don't even know 
if 
> they have been able to reproduce the error.
> 
> Richard Duits
> 
> 
> 
> gtz.gtz@j... wrote:
> 
> > Using the Keil Flashfiler, am i having trouble with the internal 
flash 
> > via IAP.
> >
> > It seems that extra data is placed on the flashmap, different 
from 
> > RAMbuffer, after it is delivered to IAP_execute.
> >
> > Has any one Experienced the same ?
> > or and have some advice.
> >
> > I have stopped interrupt, during the IAP call. and the 
bootloader is v2.11
> >
> > GTZ
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.