Abstract:
In order to meet the requirement of highspeed data transmission in the National Undergraduate Electronic Design Contest(NUEDC), we designed a Gigabit Ethernet transmission system based on FPGA.The system uses the structure of FPGA and GPHY, and use UDP protocol to design and implement the GMII transceiver control logic in the FPGA.Tested by the system combined with PC, the FPGA transmission system has several advantages, such as high transmission speed, small delay, clear structure, concise logic and easy implementation, which provides an optional solution for highspeed data transmission.