Verilog分频程序原理讲解及代码.偶数倍分频奇数倍分频的原理和方法-Verilog divide the program explain the principle and code an even multiple of odd multiple of the principle of divide and divide

用verilog编写的二倍频抽取程序，并包含了一个test文件，方便大家测试用。-The second harmonic extracting written in verilog

Verilog语言编写，通过此代码控制CPLD输出任意偶数倍分频-Verilog language, through this code control CPLD any even multiple output divider