Substrate noise tool
    3.
    发明授权
    Substrate noise tool 失效
    基板噪音工具

    公开(公告)号:US07480879B2

    公开(公告)日:2009-01-20

    申请号:US11400424

    申请日:2006-04-07

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: System and method for analyzing substrate noise is disclosed, which is capable of accepting inputs of increasing complexity and granularity. During the early phases, the tool can accept coarse circuit descriptions, such as gate level netlists. The tool is capable of generating rudimentary substrate models based on estimated die size, allowing the designer to have an early indication of potential substrate noise issues. During the middle phases, the tool can accept more accurate circuit descriptions, such as a SPICE netlist. A more detailed substrate model can be generated, which considers layout information, thereby allowing the designer to make layout and circuit modifications before the circuit is completed. Lastly, during final verification, the tool can accept an even more accurate netlist, such as a SPICE netlist that includes parasitic capacitance. The tool can also accept a more detailed substrate model and provides the substrate noise analysis necessary to finalize the design.

    摘要翻译: 公开了用于分析衬底噪声的系统和方法,其能够接受日益复杂和粒度的输入。 在早期阶段,该工具可以接受粗略的电路描述,例如门级网表。 该工具能够基于估计的管芯尺寸产生初步的衬底模型,从而允许设计人员早期指示潜在的衬底噪声问题。 在中间阶段,该工具可以接受更准确的电路描述,如SPICE网表。 可以生成更详细的衬底模型,其考虑布局信息,从而允许设计者在电路完成之前进行布局和电路修改。 最后,在最终验证期间,该工具可以接受更准确的网表,例如包括寄生电容的SPICE网表。 该工具还可以接受更详细的基板模型,并提供完成设计所需的基板噪声分析。

    Substrate noise tool
    4.
    发明申请
    Substrate noise tool 失效
    基板噪音工具

    公开(公告)号:US20070067747A1

    公开(公告)日:2007-03-22

    申请号:US11400424

    申请日:2006-04-07

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: System and method for analyzing substrate noise is disclosed, which is capable of accepting inputs of increasing complexity and granularity. During the early phases, the tool can accept coarse circuit descriptions, such as gate level netlists. The tool is capable of generating rudimentary substrate models based on estimated die size, allowing the designer to have an early indication of potential substrate noise issues. During the middle phases, the tool can accept more accurate circuit descriptions, such as a SPICE netlist. A more detailed substrate model can be generated, which considers layout information, thereby allowing the designer to make layout and circuit modifications before the circuit is completed. Lastly, during final verification, the tool can accept an even more accurate netlist, such as a SPICE netlist that includes parasitic capacitance. The tool can also accept a more detailed substrate model and provides the substrate noise analysis necessary to finalize the design.

    摘要翻译: 公开了用于分析衬底噪声的系统和方法,其能够接受日益复杂和粒度的输入。 在早期阶段,该工具可以接受粗略的电路描述,例如门级网表。 该工具能够基于估计的管芯尺寸产生初步的衬底模型,从而允许设计人员早期指示潜在的衬底噪声问题。 在中间阶段,该工具可以接受更准确的电路描述,如SPICE网表。 可以生成更详细的衬底模型,其考虑布局信息,从而允许设计者在电路完成之前进行布局和电路修改。 最后,在最终验证期间,该工具可以接受更准确的网表,例如包括寄生电容的SPICE网表。 该工具还可以接受更详细的基板模型,并提供完成设计所需的基板噪声分析。