Table 1. Registers for 1G Ethernet PCS/PMA Register Address Register Name 0x1000 Configuration Vector 1,2 0x1004 Status Vector 1,2 Configuration and Status Vector ports are alternative to using MDIO Management interface. For 1000 BASEX and SGMII, refer to the Configuration and Status Vectors section in the 1G/2.5G Ethernet PCS/PMA or SGMII LogiCORE IP Product Guide (PG047).