单总线器件18B20开发实例  

Development Case of Single-bus Device 18B20

作　　者：陈力刚 郅红魁 张荣献 谢恒义 李海峰 

机构地区：[1]河南省地震局,河南郑州450016

出　　处：《山西地震》2013年第1期35-37,共3页Earthquake Research in Shanxi

摘　　要：文章对1-wire单总线器件的性能特点、硬件连接给予简要说明,重点论述了该类器件单总线的初始化、读写工作时序,最后用C51语言给出了功能子函数,并通过现场测试数据来证明时序开发的有效性。Performance features and hardware connections of the 1-wire single-bus device are briefly described, focusing on its single bus initialization and read/write operation timing. Finally function subfunetions are made by C51 language. Effectiveness of the development of the timing is tested with the field data.

关 键 词：1-wire单总线 时序 ROM指令和功能指令 

分 类 号：P315.62[天文地球—地震学]