Knowledge Base Article

Why do I see warnings recommending to use auto adaptation mode for CPRI rates that are below 7Gbps of Agilex® 5 FPGA GTS CPRI PHY IP?

Description

Due to a problem in the Quartus® Prime Pro Edition software version 25.1.1, when you select the board of Agilex® 5 FPGA E-Series 065B Premium Development Kit(ES1) in GTS CPRI PHY IP Example Design tab, and set Manual Adaptation Mode in below 7Gbps profiles, there are warnings: Recommended RX Adaptation mode in the Development Kit selection is Auto for Profile x. 

Resolution

CPRI rates below 7Gbps should use Manual RX Adaptation Mode. You may ignore the warnings.
This problem is fixed beginning with the Quartus® Prime Pro Edition software version 25.3.

Updated 3 months ago
Version 4.0
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