首页> 外国专利> SUPPLY VOLTAGE VARIATION ANALYSIS METHOD, SUPPLY CURRENT VARIATION ANALYSIS METHOD, SUPPLY VOLTAGE VARIATION ANALYSIS DEVICE AND SUPPLY CURRENT VARIATION ANALYSIS DEVICE

SUPPLY VOLTAGE VARIATION ANALYSIS METHOD, SUPPLY CURRENT VARIATION ANALYSIS METHOD, SUPPLY VOLTAGE VARIATION ANALYSIS DEVICE AND SUPPLY CURRENT VARIATION ANALYSIS DEVICE

机译:电源电压变化分析方法,电源电流变化分析方法,电源电压变化分析装置和电源电流变化分析装置

摘要

PROBLEM TO BE SOLVED: To provide a supply voltage variation analysis method, a supply current variation analysis method, a supply voltage variation analysis device and a supply current variation analysis device that can quickly and precisely analyze even a large-scale semiconductor integrated circuit.;SOLUTION: The supply voltage variation analysis device comprises a circuit element selection part 1 for selecting one or more circuit elements constituting a semiconductor integrated circuit to be analyzed, an analytic pattern generation part 2 for generating an analytic pattern for operating all or part of the selected circuit elements, and an analysis part 3. The analysis part 3 comprises an analytic circuit extraction part 8 for extracting an analytic circuit constituted of the selected circuit elements and wiring-connected thereto, a supply voltage variation calculation part 9 for inputting the analytic pattern into the analytic circuit to calculate supply voltage variation values at a plurality of points in the analytic circuit, and an error detection part 10 for comparing the supply voltage variation values with preset thresholds.;COPYRIGHT: (C)2004,JPO
机译:解决的问题:提供一种电源电压变化分析方法,电源电流变化分析方法,电源电压变化分析装置和电源电流变化分析装置,即使是大规模的半导体集成电路,也可以快速而准确地进行分析。解决方案:电源电压变化分析装置包括:电路元件选择部分1,用于选择构成要分析的半导体集成电路的一个或多个电路元件;分析模式产生部分2,用于产生用于操作全部或部分所选择的分析模式。分析部分3包括:分析电路提取部分8,用于提取由所选择的电路元件构成并与其连接的分析电路;电源电压变化计算部分9,用于将分析图案输入到该电路元件中。分析电路计算电源电压变化值分析电路中的多个点,以及用于将电源电压变化值与预设阈值进行比较的误差检测部分10。版权所有:(C)2004,JPO

著录项

  • 公开/公告号JP2004062672A

    专利类型

  • 公开/公告日2004-02-26

    原文格式PDF

  • 申请/专利权人 MATSUSHITA ELECTRIC IND CO LTD;

    申请/专利号JP20020221923

  • 申请日2002-07-30

  • 分类号G06F17/50;G01R31/28;G01R31/3183;G01R31/319;H01L21/82;

  • 国家 JP

  • 入库时间 2022-08-21 23:28:25

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