Knowledge Base Article

Can I connect a single dedicated reference clock pin to 2 separate IOPLLs using the dedicated IOPLL clock path in an Intel Agilex® 7 FPGA or Intel® Stratix® 10 device?

Description

No, a single dedicated reference clock pin cannot connect to 2 separate IOPLLs using the dedicated IOPLL clock path in an Intel Agilex® 7 FPGA or Intel® Stratix® 10 device. 

Resolution

To connect a single dedicated reference clock pin to 2 separate IOPLLs then you must either:

A) Use a global clock network for the 2nd IOPLL.

or

B) Cascade the 2 IOPLLs.

Updated 18 days ago
Version 3.0
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