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Message

Wiggler & H-JTAG was (Re: Wiggler and Keil)

2005-12-28 by derbaier

--- In lpc2000@yahoogroups.com, "atmelbr" <atmelbr@y...> wrote:
>
> Hi Dave,
>     I think you need to configure SDT debugger to work with H-JTAG.
> The image is loaded ok and after SDT sends an error message "Too many
> breakpoints"
> To avoid this error you need to disable the vector
> catch and semihosting in debugger setting.
> I don“t know how this can be done. 
> Regards,
>          Marcio 
> 

Thank you very much for the reply, Marcio!

Unfortunately, I am not getting far enough for that error.  :-(
When I start the H-JTAG server it displays "UNKNOWN 0x00000000", and
then "Unable to find target" if I click the "Detect Target" menu item.
If I disconnect the Olimex Wiggler from the PC cable the H-JTAG server
displays "UNKNOWN 0xFFFFFFFF". 

If I just go ahead and try to run ADW in the SDT tools it produces the
error message "H-JTAG server is not ready. Please make sure the
hardware is properly connected and powered up". However, I know the
hardware is OK because the Olimex Wiggler works OK with the IAR demo
toolset.

I recall that Tsvetan said in an earlier post that "the H-JTAG as is
will not work with our ARM-JTAG as it doesn't handle the JTAG-ENABLE
pin we have on our JTAG." He also said it should be easy to fix, so I
am hoping that H-JTAG will work with the Wiggler real soon now. :-)

FWIW, I have several other debug options. It is just that it would be
really nice to have a nice low cost RDI debug setup for SDT2.51. I
have used SDT for nearly 10 years now with Lauterbach hardware, and I
am kind of attached to it!  :-)  Since I retired, I no longer have
access to the expensive Lauterbach hardware.  :-(


-- Dave

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