55.4.1.2 GMAC Features

  • GMAC supports RGMII and RMII.
  • The media interface is configured using the GMAC_UR.MIM and GMAC_NCR.MIIONRGMII bits. Each interface has a dedicated clock configuration.
Figure 55-2. RMII MAC to PHY Connection Block Diagram
Figure 55-3. RGMII MAC to PHY Connection Block Diagram