31.6.20 PHY Interface

Different PHY interfaces are supported by the Ethernet MAC:

  • MII
  • RMII

The MII interface is provided for 10/100 operation and uses TXD[3:0] and RXD[3:0]. The RMII interface is provided for 10/100 operation and uses TXD[1:0] and RXD[1:0].