本代码是控制DS1302的VHDL代码，浅显易懂，方便修改，注意看data sheet，保证时钟和各个延迟满足要求即可-This code is to control the DS1302' s VHDL code, easy to understand, easy changes, note the data sheet, ensure the clock and can meet the requirements of the various delays

LCD定时小闹钟，通过51和1302时钟芯片-LCD timer small alarm clock, clock chips by 51 and 1302

DS1302时钟芯片控制程序。在数码管上显示时间。-DS1302 clock chip control procedures. In the digital tube display time.