附件包括两个内容1.基于FPGA原理图设计的十进制计数器的ISE工程2.指导书一份。采用的软件平台是ISE13.3，硬件平台是Spartan-3E。-Appendix includes two contents of 1 based on the decimal counter FPGA schematic design of the ISE project a 2 guide book. The software platform is ISE13.3, the hardware platfo