附件包括两个内容1.采用Verilog编写的的十进制计数器的ISE工程2.代码文档一份。采用的软件平台是ISE13.3，硬件平台是Spartan-3E。-Appendix includes two contents of 1 written by Verilog decimal counter of the ISE project a 2 code document. The software platform is ISE13.3, the hardware platform is Spart