DS1302时钟芯片制作的电子时钟实例代码 本代码通过DS1302时钟芯片控制产生时钟信号。并且通过24C08记忆时钟计时信息。通过数码管显示出来。是多种芯片的综合应用-DS1302 clock chip production instance of the code of the electronic clock DS1302 clock chip to control the code generated by the clock signal. And the memory clock