介绍一种基于超低功耗单片机的数据采集系统的设计与实现 具体阐述该系统的工作原理、主要特点、总

体设计、硬件电路和软件流程设计。该系统以TI公司的16位Flash型MSP430Fx44x系列单片机为核心,以根据韦根德效应制成的零功耗磁敏传感器作为采集前端,选用M BUS总线进行数据传输,适用于远传抄表的数据采集。-Introduce ultra-low power microcontroller based data acquisition system design and implementation　specifically addressed the working principle of the system, main features, overall design, process design hardware and software. The system is TI' s 16-bit Flash-based MSP430Fx44x MCU as the core, made according to Wei Gende effect as a zero-power magnetic sensor acquisition front, the choice of M BUS bus for data transmission for remote meter reading data collection.