This Figure shows a write transaction across the MDIO, defined as OP = "01." The addressed PHY device (with physical address PHYAD) takes the 16-bit word in the Data field and writes it to the register at REGAD.
This Figure shows a write transaction across the MDIO, defined as OP = "01." The addressed PHY device (with physical address PHYAD) takes the 16-bit word in the Data field and writes it to the register at REGAD.
