摘要
提出了一种AT89系列单片机与 4 1/ 2位A/D转换器ICL7135的接口电路 ,给出了该电路的驱动程序。与常见的接口电路比较 ,具有结构简单、占用单片机资源少、执行速度快的特点。
The hardware interface of AT89 series single chip computer with A/D Converter ICL7135 and the driving software are stated in this paper. It is simple in structure, little in occupying resources of single chip computer, and fast in executing compare with conventional one.
出处
《仪表技术与传感器》
CSCD
北大核心
2002年第1期38-39,42,共3页
Instrument Technique and Sensor
