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