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Logic dividing method, logic dividing system and recording medium for storing logic dividing program

机译:逻辑划分方法,逻辑划分系统和用于存储逻辑划分程序的记录介质

摘要

Logic emulation according to the present invention is aimed at an object to provide a logic dividing and module wiring system for operating logic related to external interface signals and interface signals among circuits obtained as a result of division or a logic circuit at a high speed. In a logic emulation system, information on assignments of external interface signals of logic to connector pins is read in during division of the logic. Logic related to an external interface signal assigned to a connector pin is assigned to a field programmable gate array directly connected to the connector pin. In addition, delays are checked after the division of a logic circuit in order to determine the level of delay criticality of each interface signal between field programmable gate arrays. Wiring of a module is then carried out in accordance with the levels of criticality.
机译:根据本发明的逻辑仿真的目的是提供一种逻辑划分和模块布线系统,用于高速运行作为划分结果或逻辑电路而获得的电路中与外部接口信号和接口信号有关的逻辑。在逻辑仿真系统中,在逻辑划分期间会读取有关逻辑外部接口信号到连接器引脚的分配信息。与分配给连接器引脚的外部接口信号相关的逻辑被分配给直接连接到连接器引脚的现场可编程门阵列。另外,在逻辑电路划分之后检查延迟,以便确定现场可编程门阵列之间的每个接口信号的延迟临界度。然后根据关键级别进行模块接线。

著录项

  • 公开/公告号US6564367B1

    专利类型

  • 公开/公告日2003-05-13

    原文格式PDF

  • 申请/专利权人 HITACHI LTD.;

    申请/专利号US20000619636

  • 申请日2000-07-19

  • 分类号G06F175/00;

  • 国家 US

  • 入库时间 2022-08-22 00:07:36

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