基于ARM的嵌入式计算机系统的低功耗设计与实现

嵌入式计算机系统被广泛应用于便携式和移动性较强的产品中,而这些产品的低功耗设计的目标是在满足用户对性能需求的前提下,尽可能降低系统的能耗,延长设备的待机时间1].基于ARM处理器的嵌入式计算机系统主要通过低功耗微处理器选择、接口驱动电路的设计、电源供给电路设计、动态电源管理等来实现系统的低功耗.该系统已经在产品应用,系统性能稳定,功耗很小.

Design and Realization of Low Power Design of Embedded Computer System Based on ARM

Embedded computer systems are widely used in portable and mobile products.The target for the design of low power consumption of these products is to reduce the power consumption of the system and extend the standby time of the equipment in the premise of meeting the performance demand of users.The low power-consumption of the embedded computer system based on ARM processor is mainly realized through the choice of low consumption microprocessor,the design of interface drive circuit,the design of power supply circuit,and the dynamic power management.The system has been in product applications,system features stable performance and small power consumption.