AT89S52与CF卡的接口设计  

The design of interface for At89s52 and CF card

作　　者：耿宗亮[1] 王凤路[1] 郭梅静[1] 

机构地区：[1]山东建筑工程学院,250014

出　　处：《微计算机信息》2005年第08Z期75-76,97,共3页Control & Automation

基　　金：山东省教委基金资助;编号:J04D10

摘　　要：本文介绍了CF卡和单片机接口的各种模式,比较了各种模式的利弊。给出了2种常用模式下的电路原理图,简要说明了IDE模式下存取工作的原理,阐述了映射存储模式下CF卡的存取原理。In this paper, kinds of interface mode to CF card and PC are reviewed, and their advantages and disadvantages are compared as well. The schematic circuit diagrams of two general modes are given. The access principles of IDE MODE is explained simply. And the access principle of CF card under mapping storage mode is illustrate also.

关 键 词：CF卡 单片机 接口模式 读写扇区 

分 类 号：TP271[自动化与计算机技术—检测技术与自动化装置]