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Altera_Forum's avatar
Altera_Forum
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17 years ago

clock pin assignments and cyclone III

Hello there, I have 2 external clocks and currently I have assigned them to - Pin 91 of bank 6 with 3.3 LVTTL - Pin 22 of bank 1 with 3.0 LVTTL of my EP3C5E144C8 FPGA However Quartus...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

It's a warning, not an error. Quartus doesn't say that you don't follow the rules, it just reminds you that you should.

You get this warning each time you use those I/O voltages on a Cyclone III