In Situ on the Fly On-Chip Variation Measurement
    2.
    发明申请
    In Situ on the Fly On-Chip Variation Measurement 有权
    在现场的片上变化测量

    公开(公告)号:US20150177327A1

    公开(公告)日:2015-06-25

    申请号:US14134259

    申请日:2013-12-19

    CPC classification number: G01R31/31727 G01R31/31718 G01R31/31725

    Abstract: A methodology and circuits for integrated circuit design are provided. A first electronic design file for an integrated circuit is provided. The first electronic design file for the integrated circuit has a timing measurement circuit thereon. Based on the first electronic design file, a number of integrated circuits are manufactured. These manufactured integrated circuits have respective timing measurement circuits arranged at predetermined locations thereon. The timing measurement circuits are used to measure a number of respective timing delay values, which are subject to manufacturing variation, on the integrated circuits. The measured timing delay values are used to set how an auto-place and route tool arranges blocks in a second electronic design file, which is routed after the timing delay values are measured, to account for any measured manufacturing variation.

    Abstract translation: 提供集成电路设计的方法和电路。 提供了用于集成电路的第一电子设计文件。 该集成电路的第一电子设计文件具有定时测量电路。 基于第一个电子设计文件,制造了许多集成电路。 这些制造的集成电路具有布置在其上的预定位置的各自的定时测量电路。 定时测量电路用于在集成电路上测量受制造变化的各个定时延迟值的数量。 测量的定时延迟值用于设置自动放置和布线工具如何在第二个电子设计文件中排列块,该第二个电子设计文件在测量定时延迟值之后被路由,以考虑任何测量的制造变化。

    In situ on the fly on-chip variation measurement
    5.
    发明授权
    In situ on the fly on-chip variation measurement 有权
    原位实时片上变化测量

    公开(公告)号:US09448281B2

    公开(公告)日:2016-09-20

    申请号:US14134259

    申请日:2013-12-19

    CPC classification number: G01R31/31727 G01R31/31718 G01R31/31725

    Abstract: A methodology and circuits for integrated circuit design are provided. A first electronic design file for an integrated circuit is provided. The first electronic design file for the integrated circuit has a timing measurement circuit thereon. Based on the first electronic design file, a number of integrated circuits are manufactured. These manufactured integrated circuits have respective timing measurement circuits arranged at predetermined locations thereon. The timing measurement circuits are used to measure a number of respective timing delay values, which are subject to manufacturing variation, on the integrated circuits. The measured timing delay values are used to set how an auto-place and route tool arranges blocks in a second electronic design file, which is routed after the timing delay values are measured, to account for any measured manufacturing variation.

    Abstract translation: 提供集成电路设计的方法和电路。 提供了用于集成电路的第一电子设计文件。 该集成电路的第一电子设计文件具有定时测量电路。 基于第一个电子设计文件,制造了许多集成电路。 这些制造的集成电路具有布置在其上的预定位置的各自的定时测量电路。 定时测量电路用于在集成电路上测量受制造变化的各个定时延迟值的数量。 测量的定时延迟值用于设置自动放置和布线工具如何在第二个电子设计文件中排列块,该第二个电子设计文件在测量定时延迟值之后被路由,以考虑任何测量的制造变化。

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