摘要
基于MC9S08GB60芯片,对DALLAS最新一线式数字温度传感器DS18B20的内部结构、工作时序、基本操作指令、测温原理进行了分析。通过在实际的智能家居测温系统中应用表明,DS18B20具有直接输出温度数字量,无需复杂的A/D转换的特点,从而易于系统软、硬件的实现。
Based on the MC9S08GB60, this paper analyzes the internal structure of the latest DALLAS 1-wire digital temperature sensor DS18B20 and its work time, basic operation, instructions and principles of testing temperature. Through the application of temperature measure system in real intelligent home, DS18B20 shows the feature of direct digital temperature output without complicated A/D conversion, thus the hardware and software of system can be achieved easily.
出处
《江苏技术师范学院学报》
2007年第2期22-27,共6页
Journal of Jiangsu Teachers University of Technology
基金
江苏技术师范学院实践教学类基金资助项目(06SYZ6-JSJ2)
