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Message

Re: H-JTAG update - new release from TwentyOne works with LPC :)

2006-02-14 by derbaier

--- In lpc2000@yahoogroups.com, "Karim Virani" <karim@...> wrote:
>
> Hi,
> 
> I'm trying to use the version downloaded from your site with IAR,
but it's not detecting the target - it advises me to check connections
and power.  This is on a system (Thinkpad R51) that refuses to work
with OCD Commander at any speed, probably because it's too fast.  It
works fine with Rowley.  I'm using the Olimex wiggler-clone.  Has
anyone seen similar issues with H-JTAG? Does it have limitations with
regard to system speed or port configuration - ECP/EPP/Bidirectional?  
> 
> Is Olimex coming out with an affordible USB JTAG anytime soon?
> 
> Thanks, Karim
> 

Karim, I have used H-JTAG with an IBM Thinkpad T23, and the more
recent versions of H-JTAG work great with it.  If you are using H-JTAG
with the Olimex Wiggler clone, I seem to recall that H-JTAG as it is
downloaded is not correctly configured for the Olimex Wiggler clone.
You need to go into H-JTAG's configuration section and set it up to
correctly work with the Olimex Wiggler clone. If you do not do that,
you will get the check connections and power message, and H-JTAG will
not work with anything.  I use it with ARM SDT2.51, but I have tried
it with the 32k demo version of IAR and it works fine. I'm sorry but I
can not recall right now which settings that I had to adjust to get
H-JTAG to work with the Olimex Wiggler clone, but it will work with it
if you get the settings correct.

-- Dave

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