摘要
本文介绍TC-IIC型公用电话计费器的功能和软硬件的设计情况,它主要采用单片机技术,具有功能多样、结构简单、使用方便的特点.
This paper introduces the meters function, and design of the hardware and software. its features are automatic, multi-functional and simply with a single chip microprocessor.
出处
《广东自动化与信息工程》
1999年第2期17-19,20,共4页
Guangdong Automation & Information Engineering