Web based OLA memory generator
    1.
    发明授权
    Web based OLA memory generator 有权
    基于Web的OLA内存生成器

    公开(公告)号:US07051318B1

    公开(公告)日:2006-05-23

    申请号:US09973153

    申请日:2001-10-09

    IPC分类号: G06F9/44

    CPC分类号: G06F8/30 G06F8/41

    摘要: A system for generating an Open Library Architecture Delay and Power Calculation Module. The system includes a user interface for generating and submitting requests that specify configurations and types of memories for which Open Library Architecture Delay and Power Calculation Modules are needed. A server is configured to received the requests and produce Open Library Architecture Delay and Power Calculation Modules in response thereto.

    摘要翻译: 一种用于生成开放库体系结构延迟和功率计算模块的系统。 该系统包括用于生成和提交请求的用户界面,该请求指定需要开放库体系结构延迟和功率计算模块的存储器的配置和类型。 服务器被配置为接收请求并产生响应于此的开放库架构延迟和功率计算模块。

    Incremental dummy metal insertions
    2.
    发明授权
    Incremental dummy metal insertions 有权
    增量的虚拟金属插入

    公开(公告)号:US07260803B2

    公开(公告)日:2007-08-21

    申请号:US10683369

    申请日:2003-10-10

    IPC分类号: G06F17/50 G06F19/00

    摘要: A method and system for performing dummy metal insertion in design data for an integrated circuit is disclosed, wherein the design data includes dummy metal objects inserted by a dummy fill tool. After a portion of the design data is changed, a check is performed to determine whether any dummy metal objects intersect with any other objects in the design data. If so, the intersecting dummy metal objects are deleted from the design data, thereby avoiding having to rerun the dummy fill tool.

    摘要翻译: 公开了一种用于在集成电路的设计数据中执行虚拟金属插入的方法和系统,其中设计数据包括由虚拟填充工具插入的虚拟金属物体。 在设计数据的一部分改变之后,执行检查以确定任何虚拟金属物体是否与设计数据中的任何其他对象相交。 如果是这样,则从设计数据中删除相交的虚拟金属物体,从而避免重新运行虚拟填充工具。

    Method of implementing an engineering change order in an integrated circuit design by windows
    4.
    发明申请
    Method of implementing an engineering change order in an integrated circuit design by windows 有权
    通过Windows实现集成电路设计中的工程变更顺序的方法

    公开(公告)号:US20060136855A1

    公开(公告)日:2006-06-22

    申请号:US11015123

    申请日:2004-12-17

    IPC分类号: G06F17/50 G06F9/455

    摘要: A method of implementing an engineering change order includes steps of: (a) receiving as input an integrated circuit design; (b) receiving as input an engineering change order to the integrated circuit design; (c) creating at least one window in the integrated circuit design that encloses a change to the integrated circuit design introduced by the engineering change order wherein the window is bounded by coordinates that define an area that is less than an entire area of the integrated circuit design; (d) performing a routing of the integrated circuit design that excludes routing of any net that is not enclosed by the window; (e) replacing an area in a copy of the integrated circuit design that is bounded by the coordinates of the window with results of the incremental routing to generate a revised integrated circuit design; and (f) generating as output the revised integrated circuit design.

    摘要翻译: 一种实现工程变更订单的方法包括以下步骤:(a)接收作为输入的集成电路设计; (b)作为输入接收集成电路设计的工程变更订单; (c)在集成电路设计中创建至少一个窗口,其包围由工程改变顺序引入的集成电路设计的变化,其中窗口由限定小于集成电路的整个区域的区域的坐标界定 设计; (d)执行集成电路设计的路由,该路由排除不包括窗口的任何网络的路由; (e)将由窗口坐标限定的集成电路设计的副本中的区域替换为增量路由的结果以生成修订的集成电路设计; 和(f)产生经修订的集成电路设计的输出。

    Method and computer program product for trimming the analysis of physical layout versus schematic design comparison
    5.
    发明申请
    Method and computer program product for trimming the analysis of physical layout versus schematic design comparison 失效
    用于修整物理布局分析与原理图设计比较的方法和计算机程序产品

    公开(公告)号:US20070157140A1

    公开(公告)日:2007-07-05

    申请号:US11321260

    申请日:2005-12-29

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5081

    摘要: A method, a computer program product, and an apparatus for performing a trimmed verification analysis comprising selecting layers of interest for a trimmed analysis, eliminating layer definitions for unselected layers to create a trimmed rundeck, and performing a layout versus schematic verification comparison to generate a trimmed error report for the selected layers of interest.

    摘要翻译: 一种用于执行修整的验证分析的方法,计算机程序产品和装置,包括选择用于修剪分析的感兴趣的层,​​消除未选择的层的层定义以创建修整的破碎,以及执行布局与示意图验证比较以产生 修剪所选图层的错误报告。

    Method of partitioning an integrated circuit design for physical design verification
    6.
    发明授权
    Method of partitioning an integrated circuit design for physical design verification 有权
    分离用于物理设计验证的集成电路设计的方法

    公开(公告)号:US07107559B2

    公开(公告)日:2006-09-12

    申请号:US10697357

    申请日:2003-10-29

    IPC分类号: G06F17/50 G06F9/45

    CPC分类号: G06F17/5081

    摘要: A method of partitioning an integrated circuit design for physical design verification includes steps of receiving as input a representation of an integrated circuit design having a number of physical design layers and a composite run deck specifying rule checks to be performed on the integrated circuit design. The composite run deck is partitioned into partitioned run decks so that the number of physical design layers referenced by each of the partitioned run decks is a minimum. The representation of the integrated circuit design is parsed to filter only the physical design layers required for each of the partitioned run decks into a filtered data deck for each of the partitioned run decks. The filtered data deck is generated as output for each of the partitioned run decks.

    摘要翻译: 对用于物理设计验证的集成电路设计进行分区的方法包括以下步骤:接收作为输入的具有多个物理设计层的集成电路设计的表示,以及指定要对集成电路设计执行的规则检查的复合运行层。 复合运行甲板被划分为分区运行甲板,使得每个分区运行甲板引用的物理设计层的数量是最小的。 解析集成电路设计的表示仅将每个分区运行平台所需的物理设计层过滤到每个分区运行卡的过滤数据卡。 过滤的数据记录卡是为每个分区运行记录卡的输出生成的。

    Method and apparatus for implementing engineering change orders
    7.
    发明授权
    Method and apparatus for implementing engineering change orders 有权
    实施工程变更单的方法和装置

    公开(公告)号:US07007248B2

    公开(公告)日:2006-02-28

    申请号:US10439373

    申请日:2003-05-15

    摘要: A tool and method for implementing engineering change orders. The tool and method provides that a change file is checked, equivalent engineering change orders are computed and applied to an active cell. The engineering change orders are registered with a pre-determined tool name, and it is detected and reported if another tool needs to be run to restore routing information. The active cell is not automatically saved after the engineering change orders are applied. Instead, a user must manually save the active cell after the tool is run. The tool can work with three different name spaces: Verilog, VHDL and Avant! Verilog.

    摘要翻译: 实施工程变更单的工具和方法。 该工具和方法规定,检查更改文件,计算等效的工程变更单并将其应用于活动单元格。 工程变更单以预先确定的工具名称注册,如果需要运行另一个工具来恢复路由信息,则会检测并报告工程更改订单。 应用工程更改订单后,活动单元格不会自动保存。 相反,用户必须在工具运行后手动保存活动单元格。 该工具可以使用三个不同的名称空间:Verilog,VHDL和Avant! Verilog。

    Method of partitioning an integrated circuit design for physical design verification
    8.
    发明申请
    Method of partitioning an integrated circuit design for physical design verification 有权
    分离用于物理设计验证的集成电路设计的方法

    公开(公告)号:US20050097488A1

    公开(公告)日:2005-05-05

    申请号:US10697357

    申请日:2003-10-29

    IPC分类号: G06F9/45 G06F17/50

    CPC分类号: G06F17/5081

    摘要: A method of partitioning an integrated circuit design for physical design verification includes steps of: (a) receiving as input a representation of an integrated circuit design having a number of physical design layers; (b) receiving as input a composite run deck specifying rule checks to be performed on the integrated circuit design; (c) partitioning the composite run deck into partitioned run decks so that the number of physical design layers referenced by each of the partitioned run decks is a minimum; (d) parsing the representation of the integrated circuit design to filter only the physical design layers required for each of the partitioned run decks into a filtered data deck for each of the partitioned run decks; and (e) generating as output the filtered data deck for each of the partitioned run decks.

    摘要翻译: 对用于物理设计验证的集成电路设计进行分区的方法包括以下步骤:(a)作为输入接收具有多个物理设计层的集成电路设计的表示; (b)作为输入接收要在集成电路设计上执行的规则检查的复合运行平台; (c)将复合运行甲板划分为分区运行甲板,使得由每个分区运行甲板引用的物理设计层的数量是最小的; (d)解析集成电路设计的表示,以仅将每个分区运行平台所需的物理设计层过滤成用于每个分区运行平台的过滤数据卡; 和(e)生成用于每个分区运行平台的经过滤数据卡的输出。

    Method to debug IKOS method
    9.
    发明授权
    Method to debug IKOS method 失效
    ikos模型的调试方法

    公开(公告)号:US06691288B1

    公开(公告)日:2004-02-10

    申请号:US10034535

    申请日:2001-12-27

    IPC分类号: G06F1750

    CPC分类号: G06F17/5022

    摘要: A method of debugging an IKOS model. The method includes mapping information contained in either a .pin or .lde file or both into corresponding files which are more user-friendly, readable and editable. Preferably, a .v file which is readable to create a schematic view of the cell is also created and the schematic view can be viewed and analyzed. Then, the one or more user-friendly files which have been created can be read and edited, and the .pin and/or the .lde file is re-created. Then, a tool is used to analyze the .pin and .lde files again and determine whether there is a functional or timing failure.

    摘要翻译: 一种调试IKOS模型的方法。 该方法包括将.pin或.lde文件中包含的信息映射到更加用户友好,可读和可编辑的相应文件中。 优选地,还创建了可读取以创建单元的示意图的.v文件,并且可以查看和分析示意图。 然后,可以读取和编辑已创建的一个或多个用户友好的文件,并重新创建.pin和/或.lde文件。 然后,使用工具再次分析.pin和.lde文件,并确定是否存在功能或时序故障。

    Waiver mechanism for physical verification of system designs
    10.
    发明授权
    Waiver mechanism for physical verification of system designs 失效
    系统设计物理验证豁免机制

    公开(公告)号:US08046726B2

    公开(公告)日:2011-10-25

    申请号:US12211238

    申请日:2008-09-16

    IPC分类号: G06F17/50 G06F9/455

    CPC分类号: G06F17/5081

    摘要: A method of waiving verification failures is disclosed. The method generally includes the steps of (A) generating a plurality of circuit error files by performing a plurality of physical verifications on a plurality of circuit designs, the circuit error files containing a plurality of circuit errors of the circuit designs, (B) generating a system error file by performing an additional physical verification on a system design, the system error file containing a plurality of system errors of the system design, the system design incorporating the circuit designs and (C) generating a valid error file by removing the circuit errors from the system error file, the valid error file containing a plurality of valid errors comprising a subset of the system errors.

    摘要翻译: 公开了一种放弃验证失败的方法。 该方法通常包括以下步骤:(A)通过在多个电路设计上执行多个物理验证来产生多个电路错误文件,所述电路错误文件包含电路设计的多个电路错误,(B)产生 系统错误文件通过在系统设计上执行附加物理验证,系统错误文件包含系统设计的多个系统错误,包含电路设计的系统设计,以及(C)通过去除电路来生成有效的错误文件 来自系统错误文件的错误,有效的错误文件包含多个有效的错误,包括系统错误的子集。