【摘要】 介绍了一种低功耗万年历的设计,该系统以LPC922单片机和I2C总线为核心,通过硬件和软件编程来实现万年历和低功耗的功能,该系统结构简单、实现方便,具有一定的实用价值.更多还原

【Abstract】 The paper describes in detail a kind of low power loss perpetual calendar′s designs,the system takes LPC922 microcontroller and I2C bus as the core,it can realize perpetual calendar′s and the low power loss functions through the hardware and the software program,the system is simple and easy to achieve.Therefore,in practice there is great practical value.更多还原