DSP的PCIe安全式自启动技术研究  

Research on PCIe secure self-start technology based on DSP

作　　者：颜川 宋超 YAN Chuan;SONG Chao(The 58th Research Institute of China Electronics Technology Group Corporation,Wuxi 214000,China)

机构地区：[1]中国电子科技集团第五十八研究所,无锡214000

出　　处：《集成电路与嵌入式系统》2024年第4期42-46,共5页INTEGRATED CIRCUITS AND EMBEDDED SYSTEMS

摘　　要：数字信号处理芯片是一类运算速度极快、运算资源丰富的微型处理器。DSP凭借强大的运算性能在图像处理、大数据高性能运算领域发挥着核心作用。自启动技术是DSP芯片应用的关键技术之一。高性能DSP芯片通常会集成PCIe这一通用性高速外设。本文针对使用PCIe技术用于DSP芯片引导启动开展研究,设计并实现了一种可用于高性能DSP芯片的PCIe安全模式自启动引导方案。Digital Signal Processing(DSP)chips are a class of microprocessors that boast lightning-fast computational speeds and an abundance of computational resources.Leveraging their exceptional processing capabilities,DSP plays an important role in the domains of image processing and high-performance computing in big data.Among the key techn ologies employed in DSP chip applications,self-starting technology stands out as a critical component.Moreover,high-performance DSP chips often integrate PCIe,a high-speed universal peripheral,to enhance their processing capabilities.In the article,we present a research that focuses on the design and implementation of a PCIe secure self-starting boot scheme for high-performance DSP chips.The secure solution holds significant potential for use in the development of high-performance DSP chips.

关 键 词：DSP芯片 PCIe接口 安全自启动引导 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论] TN492[自动化与计算机技术—计算机科学与技术]