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Re: [lpc2000] Re: IAP_Flash Programming Time

2005-04-29 by Charles Manning

On Friday 29 April 2005 20:31, sig5534 wrote:
> > This would explain your 400ms.
> > Regards, Ralf
>
> Thanks Ralf.  At least I know I am not crazy now.
>
> Boy that really sucks.  I can understand it taking 100mS to build up a
> charge, but 300mS to burn 1024 bytes of flash?  That's 38 seconds to
> burn all 128K. Very slow.
>
> Do you think there is anyway to do a page write kind of thing, or
> something else to reduce this time?


You can do the whole erase as a single IAP operation. This is takes only a 
short time (~1 sec) for 128kB on an LPC2129.

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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.