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    • 6. 发明申请
    • METHOD FOR DESIGNING DEVICE, SYSTEM FOR AIDING TO DESIGN DEVICE, AND COMPUTER PROGRAM PRODUCT THEREFOR
    • 用于设计设备的方法,用于设计设备的系统,以及计算机程序产品
    • US20080072194A1
    • 2008-03-20
    • US11854591
    • 2007-09-13
    • Mitsuaki KATAGIRISatoshi NakamuraTakashi SugaHiroya ShimizuSatoshi IsaSatoshi ItayaYukitoshi Hirose
    • Mitsuaki KATAGIRISatoshi NakamuraTakashi SugaHiroya ShimizuSatoshi IsaSatoshi ItayaYukitoshi Hirose
    • G06F17/50
    • G06F17/5036
    • A method for designing a device that comprises a first semiconductor chip, a second semiconductor chip and an adjustment target is disclosed. The first semiconductor chip comprises an input pad, a first power supply pad and a first ground pad. The second semiconductor chip comprises an output pad coupled to the input pad. The adjustment target is connected to the first and the second semiconductor chips. A main target variable is calculated from an input circuit chip model, an output circuit chip model of the second semiconductor chip in frequency domain and a target impedance model of the adjustment target in frequency domain. The input circuit chip model is created by representing the first semiconductor chip in frequency domain in consideration of a first capacitor model between the input pad and the first power supply pad, a second capacitor model between the input pad and the first ground pad, and a chip internal capacitor model between the first power supply pad and the first ground pad. The main target variable is compared with a predetermined constraint represented in frequency domain to decide design guidelines for the adjustment target.
    • 公开了一种用于设计包括第一半导体芯片,第二半导体芯片和调整对象的装置的方法。 第一半导体芯片包括输入焊盘,第一电源焊盘和第一接地焊盘。 第二半导体芯片包括耦合到输入焊盘的输出焊盘。 调整对象被连接到第一和第二半导体芯片。 主要目标变量由输入电路芯片模型,频域中的第二半导体芯片的输出电路芯片模型和频域中的调整对象的目标阻抗模型计算。 考虑到输入焊盘和第一电源焊盘之间的第一电容器模型,在输入焊盘和第一接地焊盘之间的第二电容器模型,以及第一电容器模型 芯片内部电容器模型在第一个电源焊盘和第一个接地焊盘之间。 将主要目标变量与在频域中表示的预定约束进行比较,以决定调整目标的设计指南。