CoreXAUI core provides 10Gb Ethernet Extended Sublayer (XGXS) capabilities in PolarFire andPolarFire SoC FPGA fabric. This IP core connects to PolarFire and PolarFire SoC Transceiver(PF_XCVR) in PCS mode using the built-in 8B10B Encoding/Decoding and Comma Detector Logic.