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Altera_Forum's avatar
Altera_Forum
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20 years ago

Verify Failed

Hello everybody. I'm having problems with a custom board. Using Quartus 4.2 and NIOS1.1 everything works fine. I decided to move to Quartus 5.01 and NIOS II 5.01 and the same projects ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

I'm not sure about the NIOS version numbers, but if you are referring to first-gen NIOS, it verified in a different way than with NIOS II, right? How long are those trace lengths, and do you have any series Rs in there? I put 200 ohm series Rs in all my designs now, and it helps significantly. If you are using USB blaster, cable length shouldn't be the issue, unless the length from the USB box to the board is really long...