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Altera_Forum's avatar
Altera_Forum
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15 years ago

Can't scan JTAG chain

Hi all, I had posted this issue previously, but nobody replied. I even created a webcase, but I am not getting any response from Altera. Anyway, I am trying my luck again. I have a Nios dev k...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I'm not a jtag expert but it seems to me that the jtag slave will stay idle if tms stays at 0. Maybe someone else with more experience on jtag can confirm/deny this.

Can you test your JTAG cable with some other hardware?