Flash在线数据加载的JTAG通用方法研究  

A Method for Loading Flash by JTAG

作　　者：张琳[1] 周拥军[1] 武飞[1] 

机构地区：[1]中航工业洛阳电光设备研究所,河南洛阳471009

出　　处：《电光与控制》2009年第3期95-97,共3页Electronics Optics & Control

摘　　要：介绍了一种通过Flash主控芯片的JTAG接口实现对Flash加载数据的方法。描述了Flash存储器的特点、JTAG技术的发展和应用以及TCL脚本语言的编程方法,给出了一个以JTAG方法对Flash进行数据加载的通用方案,该方案可以作为嵌入式处理器电路调试方法的重要补充。A method for loading data to Flash is introduced, which is realized by the JTAG interface of host controller. The characteristics of Flash memory, development and application of JTAG technology, and the programming method in TCL scripting language are described. Then a universal way of loading Flash by JTAG is given, which may be used as an important supplement for circuitry debugging of embedded processor.

关 键 词：JTAG TCL脚本 FLASH 数据加载 

分 类 号：V271.4[航空宇航科学与技术—飞行器设计]