Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorCyclone V Fractional PLLs don't output expected clock frequency
I'm using Quartus 17.0.2. I have trying to generate a 148.5MHz clock with a 50MHz input reference clock. When I put the PLL in fractional mode and enter 148.5M as my target frequency the megawizard s...
Altera_ForumHonored Contributor
Honored ContributorThe reported parameters are integer rather than fractional parameters. It looks like Quartus 17 doesn't manage to implement a fractional PLL.
