RISC-V处理器嵌入式开发概述  

Overview of RISC-V Processor Embedded Development

作　　者：何小庆 He Xiaoqing(Embedded System Association,Beijing 100191,China)

机构地区：[1]嵌入式系统联谊会,北京100191

出　　处：《单片机与嵌入式系统应用》2020年第11期1-6,共6页Microcontrollers & Embedded Systems

摘　　要：本文介绍了RISC-V指令集的起源和发展历史;讨论了各种RISC-V CPU核、SoC设计平台和芯片产品的技术特点及选型要点;重点阐述了RISC-V给嵌入式系统带来的益处、RISC-V指令扩展的特点与安全应用,介绍了支持RISC-V开源和商业软件开发工具和操作系统的现况;最后展望了RISC-V在教育和产业应用方面的发展趋势。The article introduces the origin and development of the RISC-V instruction set,briefly describes the technical characteristics and selection guidelines of various RISC-V CPU cores,SoC design platforms and chip,features of RISC-V instruction extension and safety application.The article focuses on how RISC-V brings embedded systems the benefits,the open source and commercial software development tools and OS support the status of RISC-V,and finally looks forward to the trend of RISC-V in education and industry development.

关 键 词：RISC-V 开源指令集 K210 SiFive 蜂鸟E200 FREERTOS 

分 类 号：TP31[自动化与计算机技术—计算机软件与理论]