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Re: [lpc2000] re: LPC2104 has bad boot sector code?

2005-12-06 by Richard Duits

Hi,

The only way to restore the bootsector would be to load the bootrom 
update program into ram with a jtag probe and run it. I never updated or 
restored a bootrom before, so I cannot give you any more info than this.

Richard Duits.



Jayasooriah wrote:

> Hello,
>
> Does anyone know how to restore the boot sector on a LPC2104 with bad 
> boot
> sector?  I have two boards which will respond with "Synchronized" when I
> hit "?" at whatever baud rate, but will not accept "Synchronized" 
> response
> or go any further.  It is as good as dead otheriwise.
>
> This problem was created by bug in boot sector code (or user code, I 
> am not
> sure), and I was able to repeat this on two boards.  It is thus clear 
> that
> the device is locked up because of a bad code in boot sector.  I want 
> to be
> able to restore the boot loader with the original contents before I find
> out  how this happened.
>
> Cheers,
>
> Jaya
>
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