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Lpc2000

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Re: [lpc2000] I managed to render three LPC2214 useless after running this code...

2005-01-09 by Alex Holden

janehighland wrote:
> Has anyone else found this? - We went through 3 chips before realising
> it was related to the above errata note...but why? It must be that
> after a reset, the boot loader runs the 'offending firmware' which
> locks up the CPU...but there is no way over being able to JTAG in and
> 'over blow' the 'offending firmware' evr agin....hmmm...

That doesn't explain why you can't get into the bootloader via RS232- 
the state of the bootloader pin is checked before any user code is executed.

-- 
------------ Alex Holden - http://www.alexholden.net/ ------------
If it doesn't work, you're not hitting it with a big enough hammer

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