嵌入式处理器音频解决方案综述  

Summa of audio solutions on embedded processor

作　　者：孔吉[1] 龙沪强[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：《信息技术》2008年第8期109-112,共4页Information Technology

摘　　要：介绍了当今主流嵌入式处理器音频解决方案,包括Tensilica Xtensa HiFi2,ARM AudioDE以及ARC Sound Subsystem。This paper introduces some main audio solutions on embedded processor including Tensilica Xtensa HiFi 2, ARM AudioDE and ARC Sound Subsystem. Some of the key technologies used in these embedded processors, such as instruction extensions, specific memory structures and DSP extensions for audio application are discussed as well.

关 键 词：指令集架构 扩展指令 DSP扩展 

分 类 号：TN912.3[电子电信—通信与信息系统]