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Altera_Forum's avatar
Altera_Forum
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10 years ago

Quartus Prime not allowing apparently correct I/O assignment

Hi, I'm using Quartus Prime 15.1 and trying to program the DECA evaluation board. I've used a file provided by them to do the pin assignments. I am completely sure that I have used the correct one. W...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

This means you have an incompatible set of I/O standards connected to bank 8. You need to consider what other I/O is connected to bank I/O and ensure they are all 1.2V I/O standards.

I appreciate you state you've used a set of pin assignments provided by Arrow. However, there is clearly something wrong with it - these example files have been known to be wrong in the past. Post your project's .qsf file here and we can have a look.

Cheers,

Alex