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Re: [lpc2000] Re: How to protect code in LPC2129

2006-02-16 by Felipe Fontoura

Hi,

I need the some information for LPC2138 <-

Tks to all

2006/2/16, Karl Olsen <kro@...>:
>
>  --- In lpc2000@yahoogroups.com, "r_goncalves2000" <rpsgoncalves@...>
> wrote:
>
> > I'm devoloping a aplication in LPC2129 and I want to protect
> > the code from reading.
> > I read the manual but still have some doubts:
> >
> > 1. Can I program the LPC2129 and then protect it from code reading
> > by writing the value 0x87654321 in position 0x1FC using Philips
> > LPC2000 Flash Utility? How to do that?
>
> Address 0x1FC is normally in the middle of your program, and you
> should not overwrite it from the Flash Utility unless you absolutely
> know that that location is unused.
> See http://groups.yahoo.com/group/lpc2000/message/11515
>
>
> > 2. After protecting the LPC can I erase it and reprogram it?
>
> Yes.
>
> Karl Olsen
>
>
>
>
>
>
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--
Felipe Fontoura
Linux user: #281076


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