LogiCORE IP AXI Ethernet (v1.01a) Data Sheet (AXI) - 1.1 English - This document provides the design specification for the AXI Ethernet core. This core can implement a tri-mode (10/100/1000 Mbps) Ethernet MAC or a 10/100 Mbps Ethernet MAC. It supports most popular PHY interfaces including 1000BASE-X and SGMII. This document contains information about the AXI4 version of the core.