分频器的一些程序。包括整数分频，小数分频，我感觉非常好的资料，不敢私自分享。特拿出来分享。希望想学习的好好参考下，肯定会有所感悟。-Divider of some procedures. Including the integer frequency, fractional, and I feel very good information, not privately share. Point out to share. They w