本文已被:浏览 1617次 下载 4861次
Received:March 22, 2011 Revised:April 23, 2011
Received:March 22, 2011 Revised:April 23, 2011
中文摘要: BootLoader 程序几乎是所有智能设备的必备功能。当产品出厂后如果发现有重大BUG 或需功能升级,则它可以帮助工程人员方便的更新程序。嵌入式软件一般与硬件联系比较紧密,因此BootLoader 程序的实现在不同的硬件平台上具有不同的方法,但是其实现的基本思想是一致的。提出了在BootLoader 程序实现过程中普遍会遇到的几个难点问题,并以飞思卡尔公司ColdFire V1 微控制器MCF51AC 系列单片机平台为例介绍了这几个难点问题的解决方法,对其他平台具有借鉴意义。
中文关键词: BootLorder MCF51AC 引导程序 中断向量表
Abstract:BootLoader program is the essential function of almost all intelligent devices. If the products are found to have significant BUG or need to be upgraded after leaving the factory, it can help engineers to easily update programs. Generally speaking, embedded software is more closely linked with the hardware. So that the successfully application of BootLoader program on different hardware platforms are diversified, in which, however, the same basic idea is applied. This paper raises several problems often encountered in the operation process of the BootLoader program and introduces the solutions for them by taking ColdFire V1 microcontroller MCF51AC MCU platform of Freescale Company as an example, which will present some references for the other platforms.
文章编号: 中图分类号: 文献标志码:
基金项目:安徽省教育厅自然科学基金(2005KJ004ZD)
引用文本:
刘林,张晓丹,张作峰.BootLoader 程序在MCF51AC 系列单片机上的实现.计算机系统应用,2011,20(11):118-122
LIU Lin,HANG Xiao-Dan,ZHANG Zuo-Feng.BootLoader Program Implementation on the MCF51AC Family of Microcontrollers.COMPUTER SYSTEMS APPLICATIONS,2011,20(11):118-122
刘林,张晓丹,张作峰.BootLoader 程序在MCF51AC 系列单片机上的实现.计算机系统应用,2011,20(11):118-122
LIU Lin,HANG Xiao-Dan,ZHANG Zuo-Feng.BootLoader Program Implementation on the MCF51AC Family of Microcontrollers.COMPUTER SYSTEMS APPLICATIONS,2011,20(11):118-122