jtag trouble j100i

Mathias K. kesmtp at freenet.de
Wed May 9 12:46:28 UTC 2012


Hello,

i use TP16 as TDO. I have tried it with pullups on all jtag lines but no success. There is a problem
with the arm usb tiny adapter and this kind of cpu.

I tried it with a self made adapter and i can see the correct idcode.


Thanks,

Mathias


On 07.05.2012 22:47, Steve Markgraf wrote:
> Which Testpoint did you use for TDO? TP4 or TP16?
> TP16 would be correct.
> 
> Regards,
> Steve
> 





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