数字时钟管理器，xilinx公司开发板集成时钟，实现分频、倍频等功能。-Digital clock managers, xilinx development board integrated clock divider, multiplier, and other functions.

It is a very simple clock divider whereby it uses only 8 logic elements. Besides, it also contain the vector waveform simulation file-It is a very simple clock divider whereby it uses only 8 logic elements. Besides, it also contain the vector wavefo