50 Gbps Ethernet IP Core User Guide

ID 683158
Date 5/08/2017
Public
Document Table of Contents

4.1.4. 50 GbE RX PCS

The soft RX PCS interfaces to the hard PCS and PMA blocks configured in 66:64 10G PCS Basic Generic Mode, with bitslip enabled. The hard PCS drives two, 66-bit output streams containing four virtual lanes to the soft RX PCS. The soft RX PCS implements word lock, lane reordering, descrambling, and MII decoding.
Figure 14. High Level Block Diagram of the Soft TX PCS