SLAU723A October 2017 – October 2018 MSP432E401Y , MSP432E411Y
The integrated PHY address is 0x00. To access the integrated PHY registers through the internal MAC MDIO interface, the PLA bit field of the Ethernet MAC MII Address (EMACMIIADDR) register must be 0x00 and the MII field should be programmed to the desired address value.