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Re: [lpc2000] JTAG Debugger

2005-10-26 by Michael Johnson

Hi Mark,

Can you divide the JTAG clock frequency?

Regards
Michael

>Hi,
>
>I have a Agilent E5900B emulation probe that I've been trying to get
>working on a LPC2134 with ADS.  It works fine on my AT91 dev board,
>but I cant get it to work in ADS with the LPC2134.  Note that this
>probe is ARM7TDMI not -S.  I seem to have some success (RESET, STOP,
>RUN, and STEP, and poll register etc..) using the telnet interface
>when I disconnect the RTCK pin.  But either way I get alot of Data
>Aborts in ADS.
>
>I was wondering if anyone has experienced this problem?  I've read a
>bit that suggests the problem could be that the probe doesnt support
>-S, but I'm unsure, especially since using telnet I can get it to
>function.  Also are there any other debuggers that work with this
>Agilent probe?  And my final option is to put togather a wiggler type
>jtag, and use it.
>
>What do you think I should do?  Just give up on this Agilent probe?
>
>Any help, input, and opinions are welcome.
>
>Thank you,
>Mark
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