摘要
介绍了对A/D芯片ICL7135进行串行数据采集的具体方法 ,同时利用该方式结构简单、编程简洁、占用单片机资源少的特点 ,给出了用ICL7135与AT89C52单片机构成电压表系统的硬件和软件设计方法。
Series collection mode of ICL7135is introduced.The structure and program about it is very simple,and the occupying resources of single-chip microcomputer are small.Finally,the hardware and software about the voltage meter system of the single-chip microcomputer with ICL7135are given.
出处
《国外电子元器件》
2003年第9期12-14,共3页
International Electronic Elements
