Verlog HDL 写得一款32路方波发生器，例子是4路可以自己加，相位可调，频率可调，占空比可调。具体参见readme.doc.此处只提供了源码包含顶层模块sgs32.v 子模块dds.v和pll设置模块altp.v及波形驱动文件-Verlog HDL write a 32 square-wave generator, for example, is able to add 4-way, phase adjustable, adju

锁相环的使用 可以倍频或者分频 可以最多四个输出-Your use of Altera Corporation s design tools, logic functions --and other software and tools, and its AMPP partner logic --functions, and any output files from any of the foregoing