Deterministic and statistical timing modeling for differential circuits

    公开(公告)号:US09659121B1

    公开(公告)日:2017-05-23

    申请号:US14968205

    申请日:2015-12-14

    IPC分类号: G06F17/50 G06F17/18

    CPC分类号: G06F17/5036 G06F17/18

    摘要: A computer program product for improved modeling of differential circuits is provided. The computer program product includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and executable by a processing circuit to cause the processing circuit to represent a configuration of a differential circuit on a defined space with representations of single-ended inputs and outputs disposed as differential input and output pairs along borders of the defined space, respectively, for each differential input and output pair, introduce an internal input or output differential node to feed from or to feed a corresponding differential input or output pair within the borders, respectively, with the internal input and output differential nodes being connectable and perform timing calculations with respect to input and output differential nodes.

    STATISTICAL TIMING USING MACRO-MODEL CONSIDERING STATISTICAL TIMING VALUE ENTRY
    2.
    发明申请
    STATISTICAL TIMING USING MACRO-MODEL CONSIDERING STATISTICAL TIMING VALUE ENTRY 有权
    使用宏观模型考虑统计时间值进入的统计时序

    公开(公告)号:US20170017743A1

    公开(公告)日:2017-01-19

    申请号:US14800059

    申请日:2015-07-15

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5031 G06F2217/84

    摘要: A statistical timing analysis using statistical timing macro-models considering statistical timing value entries such as input slew and output load is disclosed. That statistical timing analysis calculates a statistical timing quantity based on statistical timing value entries based on a statistical timing (ST) macro-model of a selected macro of an integrated circuit (IC) design that includes statistical timing quantities as a function of deterministic timing value entries.

    摘要翻译: 公开了使用统计时序宏模型的统计时序分析,其考虑了诸如输入转换和输出负载的统计时间值条目。 该统计时序分析基于统计时间值条目计算统计时间量,其基于集成电路(IC)设计的选定宏的统计定时(ST)宏观模型,其包括作为确定性定时值的函数的统计时间量 条目。

    DETERMINISTIC AND STATISTICAL TIMING MODELING FOR DIFFERENTIAL CIRCUITS

    公开(公告)号:US20170169148A1

    公开(公告)日:2017-06-15

    申请号:US14968205

    申请日:2015-12-14

    IPC分类号: G06F17/50 G06F17/18

    CPC分类号: G06F17/5036 G06F17/18

    摘要: A computer program product for improved modeling of differential circuits is provided. The computer program product includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and executable by a processing circuit to cause the processing circuit to represent a configuration of a differential circuit on a defined space with representations of single-ended inputs and outputs disposed as differential input and output pairs along borders of the defined space, respectively, for each differential input and output pair, introduce an internal input or output differential node to feed from or to feed a corresponding differential input or output pair within the borders, respectively, with the internal input and output differential nodes being connectable and perform timing calculations with respect to input and output differential nodes.