Xilinx,Altera,ARM,AVR,S52,Lattice等系列FPGA的下载线电路图和PCB-Xilinx, Altera, ARM, AVR, S52, Lattice series FPGA download cable circuit diagram and PCB

本文基于xilinx fpga v5,主要介绍制作PCB时的一些事项-This article is based the xilinx fpga v5, introduces some of the issues when making PCB