TI 6474 的emac 使用例程，使用88e6122 作为物理芯片，初始化sgmii与mdio,可以向上位机发送数据报文- test code for emac perpheral of dsp tms320c6474,use 88e6122 as phy device and initial sgmii and mdio ,can send ethernet packet to pc

Communication System Design Using DSP Algorithms with Laboratory Experiments for the TMS320C6713™ DSK Information Technology: Transmission, Processing, and Storage Series Editors: Robert Gallager Electrical Engineering & Computer Sci