SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
In State Change Mode, the MDIO will assert MDIO_LINKINT[0] when any bit in the MDIO MDIO_ALIVE_REG or MDIO MDIO_LINK_REG registers changes due to MDIO operations. The MDIO_LINKINT event is also captured in the MDIO MDIO_LINK_INT_MASKED_REG register. MDIO_LINKINT[1] output and the MDIO MDIO_USER_PHY_SEL_REG_j (where j = 0 or 1) registers are unused in State Change Mode.