摘要
介绍了Dallas公司的单总线数字温度传感器DS18B20的特性、工作原理及传输通讯协议.该芯片能够在单总线上进行双向数据传输,并可组网实现多点测温,AVR单片机具有较为优越的性能.文章给出了单总线数字温度传感器与AVR系列单片机的接口技术及应用实例.
The characteristics, principles and transaction sequence of 1-wire digital thermometer (DS18B20) are introduced, which is produced by Dallas Crop. 1-wire can transmit data serially to measure multi-drop temperature , and AVR single-chip has better performance. The programmable resolution is also given based on AVR.
出处
《山东理工大学学报（自然科学版）》
CAS
2004年第2期65-71,共7页
Journal of Shandong University of Technology:Natural Science Edition
