dds设计，花了一个星期做的,verilog写的，可生成多种波形，频率范围可上M,性能不错。-dds design, spent a week doing, verilog written, multiple waveform generation, frequency range available on the M, good performance.

DDS FPGA 模块，实用，欢迎大家下载-DDS FPGA programmer