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FPGA DESIGN SUPPORT SYSTEM AND FPGA DESIGN SUPPORT METHOD AND FPGA DESIGN SUPPORT PROGRAM

机译:FPGA设计支持系统和FPGA设计支持方法以及FPGA设计支持程序

摘要

PROBLEM TO BE SOLVED: To provide an FPGA design support system for estimating an SER in the case of applying a TMR to a user circuit in the design step of the FPGA.SOLUTION: The FPGA design support system includes: a TMR effect information DB 17 for storing information including an SER reduction rate in the case of applying a TMR; a CRAM_SER calculation part 12 for calculating the SER of a whole CRAM installed in an FPGA; an FPGA resource activity ratio calculation part 13 for calculating the activity ratio of the FPGA resource of each circuit block; a circuit block SER calculation part 11 for calculating the SER of a circuit block unit on the basis of the SER of the whole CRAM and the activity ratio of the FPGA resource of each circuit block; a TMR block SER calculation part 14 for calculating the SER of the TMR block on the basis of the reduction rate of the SER in the case of applying the SER and TMR about the TMR block; and an SER calculation part 10 for calculating the SER of a whole user circuit on the basis of the SER of each circuit block and the SER of each TMR block.
机译:解决的问题:提供一种FPGA设计支持系统,用于在FPGA的设计步骤中将TMR应用于用户电路时估算SER。解决方案:FPGA设计支持系统包括:TMR效果信息数据库17用于在应用TMR的情况下存储包括SER降低率的信息; CRAM_SER计算部分12,用于计算安装在FPGA中的整个CRAM的SER; FPGA资源活动率计算部13,用于计算各电路块的FPGA资源的活动率。电路块SER计算部分11,用于基于整个CRAM的SER和每个电路块的FPGA资源的活动率来计算电路块单元的SER; TMR块SER计算部分14,用于在将SER和TMR应用于TMR块的情况下,基于SER的减少率来计算TMR块的SER; SER计算部分10,用于基于每个电路块的SER和每个TMR块的SER来计算整个用户电路的SER。

著录项

  • 公开/公告号JP2012221077A

    专利类型

  • 公开/公告日2012-11-12

    原文格式PDF

  • 申请/专利权人 HITACHI LTD;

    申请/专利号JP20110084175

  • 发明设计人 SHINPO KENICHI;TOBA TADANOBU;

    申请日2011-04-06

  • 分类号G06F17/50;H01L21/82;

  • 国家 JP

  • 入库时间 2022-08-21 17:01:54

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