摘要
以NXP公司LPC2138为例,介绍了ARM7IAP功能的应用,通过介绍下载所使用的通信协议,给出了应用程序在线升级的下载流程以及需要注意的问题,阐述了下载方案的实现过程。实验表明,该系统设计合理、性能稳定可靠。
This paper introduces the application of ARM7 IAP function based on the NXP＇s LPC2138 chip. By introducing the communication protocol used for download, this paper presents the application program field download process problems which need to be noticed. Finally, it describes the implementation process of the whole download program. The experimental results show that the design is reasonable, stable and reliable.
出处
《电子科技》
2011年第1期16-18,21,共4页
Electronic Science and Technology
