用PC机RT/CMOS周期中断实现定时间隔数据采集

AN APPROACH FOR THE TIME INTERVAL DATA COLLEC-TION BY USING THE PC RT/CMOS CYCLIC INTERRUPT

介绍了利用PC机RT/CMOS实时时钟周期中断实现定时间隔数据采集的一种方法 ,给出了采集接口电路的逻辑结构和相应的算法流程 .

An approach for the time interval data collection by using the PC RT/CMOS cyclic interrupt is introduced.The logic structure of the data collection circuit and the program algorithm flow concerned are given.