基于SoPC的具备网络点播功能的音频系统设计  

Design of audio system with network-on-demand based on SoPC

作　　者：吴鹏飞[1] 郭宝增[1] 

机构地区：[1]河北大学电子信息工程学院,河北保定071002

出　　处：《微型机与应用》2012年第20期54-56,59,共4页Microcomputer & Its Applications

摘　　要：介绍了基于SoPC平台,利用Nios Ⅱ软核处理器和μClinux操作系统实现的具备网络点播功能的音频系统,详细说明了其硬件电路的构建和应用软件的设计,并结合DE2-70开发平台加以验证。得到的系统能够播放本地音频文件,同时具有实时的网络点播功能。This paper presents an audio system with network-on-demand based on SoPC platform which is used of Nios Ⅱ softcore processor and μClinux operating system. The way of building hardware circuit and developing of application software for this system are described. The function of this system has verified with DE2-70 platform.The system is able to play local audio files and real-time network-on-demand.

关 键 词：网络点播 音频 SOPC NIOS Ⅱ ΜCLINUX 

分 类 号：TP368.6[自动化与计算机技术—计算机系统结构]