SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The following features are supported:
The PRU_ICSSG 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 6-263 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 6-263 gives an overview of the MII MDIO management interface.