发明名称 Nonlinear driver model for multi-driver systems
摘要 A precharacterized cell library for EDA tools includes driver model data which includes output current signals indexed by output voltages. The driver model can then generate a model output by interpolating the output current signals using the output voltage to generate an output current. The output current can then be used to generate an updated output voltage across a predetermined time increment. The output current signals can then be interpolated using the updated output voltage to generate a new output current, when can be used to update the output voltage once again across the next time increment. By repeating this process across a time frame for the model output signal, a model output current and output voltage signals can be generated that match the actual output current and voltage signals from a driver in a multi-driver system.
申请公布号 US7913200(B2) 申请公布日期 2011.03.22
申请号 US20090353136 申请日期 2009.01.13
申请人 SYNOPSYS, INC. 发明人 LEVY HAROLD J.
分类号 G06F17/50;G06F11/22;G06F19/00 主分类号 G06F17/50
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