【摘要】 MSP430系列单片机是一种超低功耗的混合信号微控制器,具有丰富的片内外设,有广阔的应用前景。给出了一种基于MSP430F449单片机的微型化低功耗数据采集模块设计方案,并对信号处理、数据采集、串行通信以及数据处理进行了较为详细的介绍。试验结果证明,系统设计非常适合于电池供电和便携式应用场合,可典型应用于捕捉模拟信号的传感系统。更多还原

【Abstract】 The series of MSP430 single chip are ultra-low power consumption mixed singal micro-controllers,with a lot of on-chip external components,they will be widely used.The paper introduces the smallscale and low-power data acquisition system,which is based on MSP430F449 single chip.It also introduces the signal processing,data sampling,serial communicating and data proposing in detail.Practice proves that it is available in battery power supply and portable equipment situations,typical applications include sensor systems that capture analog signals.更多还原