这是我自己用FPGA做过的等精度测频的主体思路，包括主要代码，没有数码管显示部分。肯定能用。-This is done for my own use FPGA and other precision frequency measurement of the main ideas, including the main code, there is no digital display section. Certainly can.

频率计等精度测量测频测周期测相位 运用Verilog语句 在FPGA(asdsssfdfsdffjtfjtjrtrt)