ARM9200嵌入式系统的实时时钟扩展  

The Complement of Real Time Clock for Embedded System Based on AT91RM9200

作　　者：浦方华[1] 田作华[1] 

机构地区：[1]上海交通大学电子信息与电气工程学院,上海200240

出　　处：《微计算机信息》2007年第03Z期139-141,共3页Control & Automation

摘　　要：介绍基于ATMEL公司AT91RM9200处理器平台的嵌入式Linux硬件设备驱动程序体系结构,并用实时时钟芯片DS1302为系统进行了硬件扩展,详细描述了嵌入式Linux下驱动程序的开发原理和过程。This paper introduces the structure of the drivers running on Embedded Linux which is edited to fit the ARM chip, AT91RM9200, produced by ATMEL. Then the complement of real time clock（DS1302） for the system is focused on. All the details of how to develop a driver for a specified chip on Embedded Linux are discussed.

关 键 词：AT91RM9200 嵌入式LINUX内核 硬件驱动程序 DS1302 

分 类 号：TP368[自动化与计算机技术—计算机系统结构]