This Figure shows a read transaction, defined as OP = "10." The addressed PHY device (with physical address PHYAD) takes control of the MDIO wire during the turnaround cycle and then returns the 16-bit word from the register at REGAD.
This Figure shows a read transaction, defined as OP = "10." The addressed PHY device (with physical address PHYAD) takes control of the MDIO wire during the turnaround cycle and then returns the 16-bit word from the register at REGAD.
