The RFSoC DFE Non-Linear Filter core requires various interfaces to the DFE system for successful operation of the design. This core uses the AXI4-Lite interface for both data and control. The presence of AXI4 and AXI4-Stream interfaces brings standardization and enhanced interoperability of AMD LogiCORE™ IP solutions. For further details on AXI4 interfaces, refer to the following documents:.