摘要
Xtensa是一种专用于嵌入式系统的新型处理器体系结构和支持环境 ,它是可配置和可扩展的处理器 ,可以帮助内嵌式系统的设计者用更少的时间创建更好、更加集成的产品。文章分析了Xtensa的主要特点 ,并就其指令集体系结构、指令扩展等方面进行了详细阐述 。
Xtensa is a new kind of architecture and support environment that is used in the embedded systems.It is a configurable and extensible processor and enables embedded system designers to build better?more highly integrated products in significantly less time.The article analyses the features of Xtensa and expatiate on the instruction set architecture?instruction extension and so on.In the end,it gives the examples of the use of Xtensa.
出处
《微机发展》
2002年第2期88-91,共4页
Microcomputer Development
