首页> 外国专利> DEVICE AND METHOD FOR VERIFYING RELIABILITY OF SEMICONDUCTOR INTEGRATED CIRCUIT AND STORAGE MEDIUM STORED WITH VERIFYING PROGRAM

DEVICE AND METHOD FOR VERIFYING RELIABILITY OF SEMICONDUCTOR INTEGRATED CIRCUIT AND STORAGE MEDIUM STORED WITH VERIFYING PROGRAM

机译:验证存储有验证程序的半导体集成电路和存储介质的可靠性的装置和方法

摘要

PROBLEM TO BE SOLVED: To securely verify an object circuit without any omission even when the scale of the circuit is large by guaranteeing reliability to switching noise in partial circuit units extracted from the semiconductor integrated circuit. SOLUTION: A partial network detection part 90 extracts information on a partial network consisting of a channel connected component and its driven circuit and stores the information in a partial network storage part 50. A maximum resistance calculation part 100 calculates the maximum resistance at the time of the operation of the channel connected component from the information regarding the partial network and stores it in a maximum resistance storage part 60 and a gate capacitance calculation part 110 calculates the total gate capacitance of the part of the driven circuit except an inverter from the information regarding the partial network and stores it in a gate capacitance storage part 70. An error decision part 120 calculates the value of an evaluation function from the stored information regarding the maximum resistance and the information regarding the total gate capacitance and decides whether or not design standards regarding switching noise are unsatisfied.
机译:要解决的问题:通过确保从半导体集成电路中提取的部分电路单元的开关噪声的可靠性,即使在电路规模很大的情况下,也能安全无误地验证目标电路。解决方案:局部网络检测部分90提取有关由通道连接的组件及其驱动电路组成的局部网络的信息,并将该信息存储在局部网络存储部分50中。最大电阻计算部分100计算在发生故障时的最大电阻。根据关于部分网络的信息,信道连接组件的操作将其存储在最大电阻存储部分60中,栅极电容计算部分110根据关于该部分网络将其存储在栅极电容存储部分70中。误差判定部分120根据所存储的有关最大电阻的信息和有关总栅极电容的信息来计算评估函数的值,并确定关于开关噪声不令人满意。

著录项

  • 公开/公告号JPH1166143A

    专利类型

  • 公开/公告日1999-03-09

    原文格式PDF

  • 申请/专利权人 NEC CORP;

    申请/专利号JP19970236578

  • 发明设计人 MURAI SHUZO;

    申请日1997-08-18

  • 分类号G06F17/50;H01L21/82;

  • 国家 JP

  • 入库时间 2022-08-22 02:31:28

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号