Introduction - If you have any usage issues, please Google them yourself
Buy the beckoff company's ip kernel, provides a detailed datasheet and protocol description, attached to the ip kernel file, using verilog prepared, the platform can be set in the ISE itself
ip核\EtherCAT_IPCore_Xilinx_V2_04a_Datasheet_all_v1i0\EtherCAT_IPCore_Xilinx_V2_04a_Datasheet_all_v1i0.pdf
ip核\ip.txt
ip核\EtherCAT_IPCore_Xilinx_V2_04a_Datasheet_all_v1i0
ip核