CF卡在便携式数据采集仪中的应用  

Application of CF Card in Portable Data Acquisition Instrument

作　　者：张吉龙[1] 张志新[1] 马孝江[1] 孙亚萍[1] 

机构地区：[1]大连理工大学精密与特种加工教育重点实验室,辽宁大连116023

出　　处：《仪表技术与传感器》2006年第2期21-22,32,共3页Instrument Technique and Sensor

摘　　要：介绍了CompactFlash Card(简称CF卡)的基本结构、工作原理和操作方式,在此基础上给出了CF卡与双CPU结构数据采集仪的接口电路的设计方案,然后根据存储的数据格式实现了对CF卡内存空间的管理,并给出了相应的程序。First of all the working principle theory and operating method of CF card is introduced in this paper.On the basis of this, the interface between the CF card and double-CPU data acquisition instrument is designed. Then, according to the data formats, the document management of the CF card is accomplished. Moreover, the relevant program is also put forward.

关 键 词：CF卡 双CPU结构 文件管理 

分 类 号：TP333.2[自动化与计算机技术—计算机系统结构]