一种基于DSP的局部动态可重构方法OA
A partial dynamic reconfigurable method based on DSPs
动态可重构技术的应用不胜枚举,但面向DSP芯片的研究却少之又少.文中提出一种基于DSP的局部动态可重构方法,以应用程序中最为频繁修改的函数为重构元素,合理分配拟重构函数占用的DSP的运存空间及FLASH的存储空间,按需在线替换此空间内的函数数据,从而实现局部动态重构.使用国产FT-M6678做测试,结果表明该方法可有效更改拟重构函数的功能,且不影响软件其余模块的运行,为DSP的灵活使用提供了实际的方法和经验,具有较好的应用前景.
Dynamic reconfiguration technology offers numerous applications,yet research focused on DSP chips is notably limited.This paper proposes a DSP-based partial dynamic reconfiguration method,utilizing the most frequently modified functions in application pro-grams as reconfiguration elements.It reasonably allocates the DSP's memory space and FLASH storage space occupied by the functions to be reconfigured,and replaces the function data in this space online on demand,thereby realizing partial dynamic reconfiguration.Tests using the domestic FT-M6678 show that this method can effectively change the functions of the reconfigurable functions without affecting the operation of other modules of the software.This work provides practical strategies and valuable insights for the flexible uti-lization of DSPs,demonstrating significant potential for real-world applications.
FU Chao;YU Jigang;FU Qiang
No.58 Research Institute,China Electronics Technology Group Corporation,Wuxi 214035,ChinaNo.58 Research Institute,China Electronics Technology Group Corporation,Wuxi 214035,ChinaNo.58 Research Institute,China Electronics Technology Group Corporation,Wuxi 214035,China
信息技术与安全科学
DSP动态重构FT-M6678
DSPdynamic reconfigureFT-M6678
《集成电路与嵌入式系统》 2026 (1)
54-59,6
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