SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The following features are supported:
The PRU-ICSS MII MDIO management I/F module implements the 802.3 serial management interface to interrogate and control two Ethernet PHYs simultaneously using a shared two-wire bus. Figure 7-87 shows a device with two MACs, each connected to an Ethernet PHY, being managed by the MII interface module using a shared bus.
The Figure 7-87 gives an overview of the MII MDIO management interface.
Figure 7-87 Device PRU-ICSS MII MDIO Management Interface Overview