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Altera_Forum
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11 years ago

VCCIO compatiblity issue with "new" MAX10 project

I am currently working my way through the NIOS II hardware tutorial project. I unzipped the file and ran through the tutorial. The tutorial is a basic NIOS II processor with only two external I/O's. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Quartus doesn't seem to like the "STRATIX_DEVICE_IO_STANDARD" setting in your constraints (.qsf). You can either remove it or change it to "2.5 V" - the default. The project then compiles successfully. Changing this setting shouldn't have any effect on the result - other than allowing you to get one. That entry is a little unnecessary and can/should be dealt with by adding individual pin and IO standard constraints anyway - as you've done.

Regards,

Alex