多功能数字钟：包含默认模式、设置模式、闹钟模式和跑表模式。已在ISE10.1工具烧录成功，烧录开发板Xilinx Spartan 3 xc3s400 pq205 speed -4 开发板烧录成功-Multi-function digital clock: contains the default mode, setting mode, alarm mode and stopwatch mode. The source code has been successfully burned in IS