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Altera_Forum
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11 years ago

Problem with Pin out not corresponding to the settings in my design

I am usign Quartus II to program an FPGA Cyclone 3. I am including the Nios Processor in my design. I had it working initially satisfactorily. However, I made a few additions and modifications ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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Did you check fpga pin assignments?

You can also try Signaltapping the pio output or loopback it to a pio input.

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Cris72,

Thanks for the advice. I did signal tapping (looping the output to an input) and things were fine. However, after a careful checking of the FPGA pin assignments I noticed I had assigned one pin wrongly. I fixed it and my problem is solved now.