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Lpc2000

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Message

Re: newbie question--debugging from flash

2005-02-23 by Jan Szymanski

you know, I was like you, when I was young...
Now I more value my time. If something doesn't work well forget about 
it. There are better ways of wasting time than fighting with 
unreliable tools. How many hours of your time is equivalent 
to the cost of a proper tools ? Is a 'low cost' tool really low cost ?
Jan

--- In lpc2000@yahoogroups.com, "Aalt Lokhorst" <lokhorst@s...> wrote:
> Hello Chris,
> 
> Yesterday I build a JTAG Wiggler according to the schematic diagram 
from 
> Leon. (inclusive the strap between DB25_pin8 and DB25_pin15)
> I also had some problems to connect at speed-1 until I found some 
> information at:
> 
>    http://www.mikrocontroller.net/forum/read-2-135959.html
> 
> I found a 'workaround' to get a speed=1 connection. Strange enough 
you 
> need to do dummy connect to a RAVEN device first. This wil fail but 
it 
> leaves the interface in the correct state to connect properly for 
> WIGGLER. I am using now the next two commands and this works a lot 
> better (commands are for WIGGLER at LPT1)
> 
> ocdremote -cARM7TDMI-S -dRAVEN -a1 -s1   (results in Internal error 
43)
> 
> ocdremote -cARM7TDMI-S -dWIGGLER -a1 -s1 (connects correctly)
> 
> 
> > the wiggler seems quite unstable--lots of errors while trying to 
>  > connect.  It eventually works after a few tries at low speed (8)
>  > but doesn't give me much confidence.
> 
> -- 
> ==============================
> Aalt Lokhorst
> Schut Geometrische Meettechniek bv
> Duinkerkenstraat 21
> 9723 BN Groningen
> P.O. Box 5225
> 9700 GE Groningen
> The Netherlands
> Tel: +31-50-5877877
> Fax: +31-50-5877899
> E-mail: Lokhorst@S...
> ==============================

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