摘要
利用实时时钟芯片DS1307设计一个能够调节时间的实时时钟。介绍采用I2C总线接口实时时钟芯片DS1307进行准确定时的设计原理,提出实时时钟芯片DS1307与单片机接口电路的设计方法,同时给出几个典型程序实例,通过Proteus软件进行仿真实现。
Uses the chip DS1307 to design an adjustable real-time clock.Introduces the design principle of real-time clock by using the real-time clock chip DS1307 of I2C bus interface.Puts forward the design method of interface circuit between microcontroller and DS1307,and gives several typical programming examples,and gives a simulation by using the software of Proteus.
出处
《现代计算机》
2010年第9期183-186,共4页
Modern Computer
