单片机与嵌入式系统应用Issue(3):50-53,4.
TMS320F28335与时钟芯片DS1302的串行通信
Serial Communication of TMS320F28335 and Clock Chip DS1302※
赵振东 1李彦斌 1董晓龙 1姬占涛1
作者信息
- 1. 西安工程大学 电子信息学院,西安 710048
- 折叠
摘要
Abstract
The DS1302 is a kind of serial clock chip,which has been widely applied in the embedded system that needs the real-time clock. In the paper,the structure and operating principle of the DS1302 are described,and its read and write timing are analyzed.The TMS320F28335 realizes read and write operations of DS1302 by analog timing method,and the development process is introduced.The correctness of the hardware and software is verified through the output waveform of the oscilloscope.关键词
TMS320F28335/DS1302/模拟时序Key words
TMS320F28335/DS1302/analog timing分类
信息技术与安全科学引用本文复制引用
赵振东,李彦斌,董晓龙,姬占涛..TMS320F28335与时钟芯片DS1302的串行通信[J].单片机与嵌入式系统应用,2016,(3):50-53,4.