数字钟的verilog实现程序。包含各个模块。分别为顶层模块，小时计数器，分计数器，秒计数器等。-Digital clock verilog implementation process. With each module. Were top-level module, hours counter, minutes counter, second counter and so on.

实现数字钟的年月日星期计时和三个闹铃以温度显示功能的可直接写入51单片机的源程序。-Digital clock date week alarm chronograph and three to the temperature display function can be directly written to 51 single source.