现代电子技术2011,Vol.34Issue(10):189-192,4.
MSP430低功耗原理及其在海温测量中的应用
Low-power Consumption Principle of MSP430 and Its Application in Sea Temperature Measurement
摘要
Abstract
The low-power consumption principle of SCMs in MSP430 series and its working mode are introduced. The fast conversion way among all kinds of Working modes is analyzed. According to the sea temperature measurement environment of battery power supply and space restriction, a design scheme of sea temperature acquisition system is presented by means of the excellent characteristics such as low-power consumption, high performance and multi-peripherals of SCM in MSP430 series.MSP430F4794 chip is taken as the operation control unit in the scheme and NTC thermistor as the temperature sensor. The analog-to-digital conversion is implemented by SD16_A inside MSP430F4794 chip. The low power peripheral devices are adopted in hardware design. and the low-power consumption of the whole system is realized through various low power working modes provided hy MSP430 in software design.关键词
MSP430/超低功耗/工作模式/海水温度测量Key words
MSP430, ultra-low power consumption/ working mode/ sea temperature measurement分类
信息技术与安全科学引用本文复制引用
焦冰,叶松,温雅婷..MSP430低功耗原理及其在海温测量中的应用[J].现代电子技术,2011,34(10):189-192,4.基金项目
国家自然科学基金项目(40976062) (40976062)
江苏省自然科学基金项目(BK2009062) (BK2009062)