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Lpc2000

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

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Re: [lpc2000] ULINK Problem

2005-02-23 by David Bermingham

Thanks Robert...
That sorted it!!

David

--- Robert Adsett
<subscriptions@...> wrote:

> At 07:21 AM 2/23/05 -0800, David Bermingham wrote:
> >I was messing with a Keil MCB2100 board and made
> the
> >mistake of clearing PINSEL2 register with all
> zero's.
> >It was only after that I noticed in the user manual
> >that clearing this bits can cause the loss of
> debug!!!
> >
> >Anyway, keil seems to come up with a JTAG DEVICE
> NOT
> >FOUND since I did this and no matter what I try I
> >cannot get it to connect.
> >
> >Any ideas how I fix it?
> 
> Serial ISP download to overwrite the troublesome
> program (or even just 
> erase the chip)?
> 
> As I recall from other posts (perhaps incorrectly)
> you can get a JTAG link 
> if you manage to connect before the program runs but
> that may be a bit of 
> an issue.
> 
> Robert
> 
> " 'Freedom' has no meaning of itself.  There are
> always restrictions,
> be they legal, genetic, or physical.  If you don't
> believe me, try to
> chew a radio signal. "
> 
>                          Kelvin Throop, III
> 
> 



		
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