800 Gbit/s IEEE 802.3 MAC core Product Brief - This product brief describes the 800 Gbit/s IEEE 802.3 MAC Core, a fully compliant high-performance Ethernet MAC solution for 800G networking applications. Optimized for Agilex® 7 FPGAs and SoCs, the core provides segmented MAC interfaces, advanced flow control, FCS/CRC processing, and seamless integration with 800G FEC and PAM4 transceiver technologies for high-speed optical transport and Ethernet networking.