Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] Re: Copy RAM to Flash byte long (is partial flash programming)

2004-12-25 by Charles Manning

I certainly did not get good results using this advice.

I tried doing writes of 64 bytes at a time using partial page programming. 
That did not work for me.  It **almost** worked, but I'd get bits flipped 
bits every now and then (enough that out of approx 20 attempts I never got a 
whole 64kB to load correctly).

The only thing that I could get to work reliably was programming whole 
512-byte areas at a time. This, I have never seen fail with approx. 100 
reprogrammings of 64kB.


On Friday 24 December 2004 11:21, philips_apps wrote:
> Hello,
>
> please check this one out:
> (http://groups.yahoo.com/group/lpc2000/message/2681)
> and there is another thread look for
> "Partial Flash Programming" message 4333
>
> Philips_Apps
>
> --- In lpc2000@yahoogroups.com, "sifiland" <sifiland@y...> wrote:
> > HI,
> >
> > I want to write Intel extended the formatted Hex files over RS232 in
> > the Flash.
> > Can I write the Flash byte for byte by IAP COMMANDS?  Or do I have
> > each time 512 byte up-broad?
> >
> > Thanks.
>
>
>
> Yahoo! Groups Links
>
>
>

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.