Knowledge Base Article

How should I configure the Auto_Negotiation feature of the Triple-Speed Ethernet IP Core when using SGMII mode?

Description

You should set 0 to both AUTO_NEGOTIATION_ENABLE and USE_SGMII_AN registers of the Triple-Speed Ethernet MegaCore® Function to turn off the SGMII Auto-Negotiation feature.

Resolution

To turn on the SGMII Auto-Negotiation feature, you should set 1 to both AUTO_NEGOTIATION_ENABLE and USE_SGMII_AN registers. For more details on SGMII configuration, refer to the Triple-Speed Ethernet System with the SGMII section of the Triple-Speed Ethernet MegaCore Function User Guide (PDF).

Updated 1 month ago
Version 2.0
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