The MDIO interface is a simple, two-wire, serial interface, clock and data. MDIO is used to connect a management entity and a managed PHY for the purposes of controlling the PHY and gathering status from the PHY. The two lines include the MDC lin

mdio配置BCM5461，实现PHY初始化及通信相关寄存器的配置-mdio configure PHY

FPGA，verilog语言实现MDIO接口代码，经过实际验证，可放心参考-FPGA, verilog language MDIO interface code, field-proven, reference can be assured