DSP系统动态电源管理在血流监测仪中的设计与实现

Design and Realization of DSP's Dynamic Power Management in Blood Flow Monitor

本文介绍了 DSP 系统动态电源管理在便携式超声多普勒血流监测仪设计中的实现,包括 DSP 动态频率调整、DSP低功耗模式的应用以及自动关机功能的实现等方面,详细阐述了 DSP 系统低功耗设计的软、硬件方法。

This paper introduces design and realization of DSP＇s dynamic power management（DMP） in Doppler ultrasound blood flow portable monitor from hardware to software, included several key technique such as dynamic frequency scaling（DFS）, application of DSP＇s low power-consumption mode. and realization of automatic power-off.