摘要
分析数据采集系统中利用中断方式进行数据传输的实时性 ,基于中断方式优化设计了串行异步通信的硬件线路连接及软件程序编制的方法 ,指出中断控制器 82 5
This paper analyzes the real time characteristic of data transmission utilizing interrupt mode in the data acquisition system.A hardware connection circuit of serial asynchronous communication and a method of software programming are designed based on interrupt mode.And a practical question of using interrupt controller 8259A is presented.
出处
《计算机应用与软件》
CSCD
北大核心
2004年第4期44-45,共2页
Computer Applications and Software
