H-Tile Hard IP Ethernet Intel® FPGA IP User Guide: Stratix® 10 Devices

ID 683430
Date 4/09/2024

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Document Table of Contents RX FCS Checking

The RX MAC checks the FCS of all incoming packets that are minimum sized or larger. If the RX MAC detects an FCS error, it marks the frame invalid by asserting o_rx_error[1]. FCS errors are also indicated for arriving packets containing an Error control block.