Implementing the Media Access Control protocols as specified by IEEE 802.3-2008, this Ethernet MAC controller supports bit rates of 10 Mbps, 100 Mbps, and 1000 Mbps. It offers versatile connectivity, interfacing with PHY via MII, RMII, GMII, or SGMII, making it adaptable for various network environments. Adhering to DO-254 guidelines, it ensures a reliable network interface for critical systems.