发明申请
US20060190784A1 METHOD AND CIRCUIT USING BOUNDARY SCAN CELLS FOR DESIGN LIBRARY ANALYSIS
有权
使用边界扫描细胞进行设计图书馆分析的方法和电路
- 专利标题: METHOD AND CIRCUIT USING BOUNDARY SCAN CELLS FOR DESIGN LIBRARY ANALYSIS
- 专利标题(中): 使用边界扫描细胞进行设计图书馆分析的方法和电路
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申请号: US10906481申请日: 2005-02-22
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公开(公告)号: US20060190784A1公开(公告)日: 2006-08-24
- 发明人: Pamela Gillis , David Litten , Steven Oakland
- 申请人: Pamela Gillis , David Litten , Steven Oakland
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: G01R31/28
- IPC分类号: G01R31/28
摘要:
A boundary scan register circuit and a method of characterization testing. The boundary scan register circuit, including: a multiplicity of boundary scan cells connected in series, each boundary scan cell having a latch; means for isolating the boundary scan cells into one or more boundary scan segments, each boundary scan segment containing a different set of the boundary scan cells; and means for characterizing signal propagation through each the boundary scan segment.
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