介绍分频器的好资料。不光有奇数分频、偶数分频，还有小数分频。相信把这个资料理解透了后以后分频器的设计就不是问题了。-Introduction divider good information. Not only have an odd frequency, even frequency, there are fractional. I believe understanding this information through the post after the Divider is not a problem.