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Altera_Forum's avatar
Altera_Forum
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12 years ago

How to check clk and reset signal when ELF downloading failed?

I learnt from the forum that an ELF downloading failure is likely to be caused by an incorrectly set clk signal or reset signal. The problem is how I can check the clk or reset signal without running...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi,

I'm not sure, but may be the problem is the source of your clk.

I think you should generate a new clk from another pll, for your Nios.

Don't use the one generated by the pll of the ddr controller.

regards,