Invention Grant
US07884599B2 HDL design structure for integrating test structures into an integrated circuit design
有权
用于将测试结构集成到集成电路设计中的HDL设计结构
- Patent Title: HDL design structure for integrating test structures into an integrated circuit design
- Patent Title (中): 用于将测试结构集成到集成电路设计中的HDL设计结构
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Application No.: US12106361Application Date: 2008-04-21
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Publication No.: US07884599B2Publication Date: 2011-02-08
- Inventor: Nazmul Habib , Robert McMahon , Troy Perry
- Applicant: Nazmul Habib , Robert McMahon , Troy Perry
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent David Cain
- Main IPC: G01R31/28
- IPC: G01R31/28

Abstract:
A hardware description language (HDL) design structure for performing device-specific testing and acquiring parametric data on integrated circuits, such that each chip can be tested individually without excessive test time requirements, additional silicon, or special test equipment. The HDL design structure includes a functional representation of at least one device test structure integrated into an IC design which tests a set of dummy devices that are identical or nearly identical to a selected set of devices contained in the IC. The test structures are integrated from a device under test (DUT) library according to customer requirements and design requirements. The functional representations of selected test structures are further prioritized and assigned to design elements within the design in order of priority. Placement algorithms use design, layout, and manufacturing requirements to place the selected functional representations of test structures into the final layout of the design.
Public/Granted literature
- US20080189671A1 HDL Design Structure for Integrating Test Structures into an Integrated Circuit Design Public/Granted day:2008-08-07
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