Forum Discussion

Dolemy's avatar
Dolemy
Icon for New Contributor rankNew Contributor
2 years ago

What determines the maximum division factor of PLL in megawizard?

I am currently studying through the FPGA through Terasic DE2 I am using Quartus version 13.0spi. Recently, I learned how to divide or multiply CLK using PLL. I use Megawizard for this as it ...
Dolemy's avatar
Dolemy
Icon for New Contributor rankNew Contributor
2 years ago

Thank you for your answer.

I read the Handbook according to your answer and solved the problem.

My problem was that cyclone ii supports a lower number of division and multiflier factors than I thought.

In the end, I added a separate circuit to my project to achieve my target clock

. Thanks to your answer, I was able to solve the problem. Thank you

lixy's avatar
lixy
Icon for Contributor rankContributor
2 years ago

Hi there,

Good to know my answer helps!

By the way, we would appreciate it if you can take a moment to fill in the satisfaction survey. Your feedback is valuable and helps us improve our support quality.

Best regards,
​​​​​​​Xiaoyan

  • Dolemy's avatar
    Dolemy
    Icon for New Contributor rankNew Contributor
    2 years ago

    Of course!

    But I don’t know where to do a survey.

    Can you tell me how?