XILINX的DLL的使用介绍，对于时钟的应用有很大的帮助-XILINX the use of the DLL, the application for the clock will be very helpful

Xilinx公司开发板中的一个模块，在时钟的上升和下降沿同时传输数据。使用时需要在ISE集成开发环境下利用VHDL进行例化。本文是对该模块功能的说明，是个人的学习总结-Xilinx has developed a module board, in the clock' s rising and falling at the same time transmission of data. ISE needs to use integrated development environment

Xilinx 7系列的详细介绍，包括CLB,MEMORY,时钟管理等，对理解7系列FPGA有很大帮助。-Xilinx 7 series of details, including the CLB, MEMORY, clock management, understanding the 7 series FPGA great help.

Xilinx实现电子时钟功能，具有调整时间功能，设置闹钟功能，闹钟播放音乐等，非常适合VHDL入门。-Xilinx implement electronic clock function, have adjustment time function, set the alarm function, the alarm to play music, ideal for entry VHDL.