How to get a 644 MHz clock on the Arria 10 SoC Dev Kit?

Hi Binh,

Yes you are correct, Let me check and update on the issues.

Meanwhile can you try this

• From below link we can use Si5338A programmable oscillator which is having max Freq of 710 MHz.

https://www.intel.com/content/dam/altera-www/global/en_US/support/boards-kits/arria10/soc/Production_files/a10_soc_devkit_03_31_2016.pdf

• Which can used be for getting 644.53125 clock.
• You can use U42 CLK_3Ep & CLK_3En pins.

Hope this helps.

Let me know if this has helped resolve the issue you are facing or if you need any further assistance.

Best Regards,

Anand Raj Shankar

(This message was posted on behalf of Intel Corporation)