Schematic Diagram of XILINX III downloader cable

这是一个Xilinx并口下载线的图纸，可下载Xilinx的CPLD\FPGA,本人试制成功过，并在ISE12.1下载验证。-This is the drawing of a Xilinx parallel port download cable, downloadable Xilinx CPLD \ FPGA, I succeeded in the trial, and in ISE12.1 Download verification.