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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
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15 years ago

Does the FPGA work, does it load the configuration you put into the EPCS?

If you scan the JTAG chain on the Max connector, does it work?

Are you sure you are putting the JTAG connector in the right orientation?

Could you check all the JTAG signals with the scope, including TDI and TMS?