Spartan-3E Starte KiBoardUserGuide，xilinx入门开发板的说明书，提供了部分代码-Spartan-3E Starte KiBoardUserGuide, xilinx entry specification development board to provide some code

本应用指南针对 FT256 1 mm BGA 封装的 Spartan™ -3E FPGA，讨论了低成本、四至六层、 大批量印刷电路板 (PCB) 的布局问题，同时探讨高速信号和信号完整性 (SI) 因素对低层数 PCB 布局的影响。-Application Guide for the FT256 1 mm BGA package, Spartan ™-3E FPGA, the discussion of the low-cost, four to six, high-

基于赛灵思的spartan-3e开发板的语音智能计算器的设计，开发语言verilog，开发软件ISE，可以根据ucf文件理清引脚关系。应用者需要对开发板和fpga设计有一定的了解！-Development board based on Xilinx spartan-3e voice smart calculator design, development languages ​ ​ Verilog, developing software ISE, according to