Invention Grant
- Patent Title: Graphical user interface to facilitate routing of a physical connection in a hierarchical integrated circuit design
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Application No.: US15878238Application Date: 2018-01-23
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Publication No.: US10346575B2Publication Date: 2019-07-09
- Inventor: Karlo Tskitishvili , Jeffrey J. Loescher , Luis D. Guilin , Paul M. Furnanz
- Applicant: Synopsys, Inc.
- Applicant Address: US CA Mountain View
- Assignee: Synopsys, Inc.
- Current Assignee: Synopsys, Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Park, Vaughan, Fleming & Dowler LLP
- Agent Laxman Sahasrabuddhe
- Main IPC: G06F17/50
- IPC: G06F17/50

Abstract:
Systems and techniques are described for transparently editing physical data in hierarchical IC designs. Some embodiments allow a user to access objects at any level of the physical hierarchy and to specify a particular editing operation (move, rotate, delete, cut, split, etc.) relative to the top-level block. The embodiments can automatically transform and apply the editing operations in the context of the block where the edited object resides. Systems and techniques for automatic context selection, logical connection analysis, cross hierarchical routing, transparent hierarchical routing, and maintaining physical connectivity across hierarchy boundaries are also described.
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