嵌入式系统的SD卡接口技术分析与研究  

Analysis of and Research on SD Card Interface for Embedded Systems

作　　者：王文海[1] 

机构地区：[1]长沙航空职业技术学院电子电气工程系,湖南长沙410124

出　　处：《电子科技》2011年第6期26-27,共2页Electronic Science and Technology

摘　　要：SD卡是一种基于半导体快闪记忆器开发的新一代记忆设备,被广泛应用于各种便携装置上,许多嵌入式设备也选择使用SD卡提高系统的稳定性、降低成本。文中分析了嵌入式系统的特点,然后,就基于嵌入式系统的SD卡接口硬件设计和软件设计进行了探讨。The SD card is a device based on flash memory semiconductor to develop a new generation of memory devices.SD cards are now widely used in various portable devices,and many embedded devices also choose to use the SD card to increase system stability and reduce costs.This article analyzes the characteristics of embedded systems,and discusses the embedded system based on SD card interface hardware and software design in depth.

关 键 词：嵌入式系统 SD卡 接口硬件设计 

分 类 号：TN303[电子电信—物理电子学] TP316.2[自动化与计算机技术—计算机软件与理论]