【摘要】 介绍了一种集GPS导航技术、GPRS/CDMA移动网络通信技术、多媒体技术和自动控制技术于一体的多功能车载数码中心产品的系统结构、功能特点及其设计方法;分析了现有车载产品的性能特点和不足,指出了基于32位ARM微控制器的车载嵌入式系统方案的优势;详细说明了应用三星ARM9微控制器芯片S3C24A0构建嵌入式系统软、硬件平台的原理以及接口扩展与资源分配情况。更多还原

【Abstract】 This paper introduces a kind of system structure of multi-function carrire digital center based on GPS navigation technique,GPRS/CDMA mobile network communication technique,multimedia technique and auto-control technique,its function characterisitcs and design mehtods,analyzes characterisitcs and shortcomings of current carrier digital products,points out the advantages of carrier integrated design based on 32 ARM micro-control,and in detail introduces the principle for using Samsung ARM9 micro-control chip S3C24A0 to construct integrated-type system soft and hard platform and port extension and resource relocation.更多还原