电路CAD课程里利用QUATURS环境写出的时钟程序，能够实现时钟的调整，定时响铃功能。并且还有与实验箱链接的方法。这个报告里把这些都包括了-Circuit CAD program written in the environment using QUATURS clock program that enables the adjustment of the clock, timing ring function. And there are links with the experimental box method. The report must contain these