单片机系统低功耗设计的总体原则及其设计策略

The Overall Principle of Low Power Consumption Design and Its Design Strategy

单片机低功耗设计是当今社会节能的趋势,电子产品的日趋小型化与智能化,对单片机的低功耗应用提出了更高要求。设计了一个性能良好的低功耗产品,是一项比较复杂的工作,需要从硬件方面和软件方面综合考虑。主要分析单片机低功耗系统设计原则,遵循单片机低耗系统设计的依据与原则,对具体设计策略进行分析与研究。

The low-power microcontroller design is a trend of the energy conservation work of today＇s society.Electronic products increasingly required to be miniaturized and intelligent.It puts forward higher requirements of low power consumption of MCU.Designing agood performance and low power consumption product is a more complicated work,and needs comprehensive consideration from the aspects of hardware and software aspects.This paper mainly analyzes the single-chip low-power system design principle,following the microcontroller low consumption basis and principles of system design.Design strategies are specifically analyzed and researched.