该程序为一个基于xilinx FPGA的软核picoblaze的流水灯汇编简单示例程序，对于第一次了解FPGA嵌入式的程序员很有启发意义-The program is a compilation of a simple sample program based on xilinx FPGA soft the nuclear picoblaze the water light, and very instructive for the first time the FPGA embedded pr