会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • SCAN CELL ASSIGNMENT
    • 扫描单元分配
    • US20150286760A1
    • 2015-10-08
    • US14243975
    • 2014-04-03
    • Taiwan Semiconductor Manufacturing Company Limited
    • Cheng-Chung LinMing-Zhang KuoSang Hoo DhongHo-Chieh HsiehKuo Feng Tseng
    • G06F17/50G01R31/3177
    • G06F17/5045G06F17/505G06F2217/14
    • One or more systems and methods for scan cell assignment for a design layout of a semiconductor arrangement are provided. The design layout is evaluated to identify a set of sequential cells, such as flip flops connected to circuitry by data paths. Sequential cells within the set of sequential cells are assigned to either a scan cell assignment or a non-scan cell assignment based upon a control path criterion, a register bank criterion, a pipeline depth criterion, a sequential loop criterion, or other criteria to create a cell assignment list. Scan paths are connected to sequential cells assigned to the scan cell assignment so that test patterns can be sent to and received from such sequential cells during testing of the semiconductor arrangement for defects. Power, performance, and area utilization are improved because at least some sequential cells are assigned to the non-scan cell assignment.
    • 提供了一种或多种用于半导体布置的设计布局的扫描单元分配的系统和方法。 评估设计布局以识别一组顺序单元,例如通过数据路径连接到电路的触发器。 基于控制路径标准,寄存器组标准,流水线深度标准,顺序循环标准或其他创建标准,将顺序单元组内的顺序单元分配给扫描单元分配或非扫描单元分配 单元格分配列表。 扫描路径被连接到分配给扫描单元分配的顺序单元,使得测试模式可以在用于缺陷的半导体布置的测试期间发送到这样的顺序单元并从其接收。 功率,性能和面积利用率得到改善,因为至少一些顺序单元被分配给非扫描单元分配。
    • 6. 发明授权
    • Scan cell assignment
    • 扫描单元格分配
    • US09495495B2
    • 2016-11-15
    • US14243975
    • 2014-04-03
    • Taiwan Semiconductor Manufacturing Company Limited
    • Cheng-Chung LinMing-Zhang KuoSang Hoo DhongHo-Chieh HsiehKuo Feng Tseng
    • G06F9/455G06F17/50
    • G06F17/5045G06F17/505G06F2217/14
    • One or more systems and methods for scan cell assignment for a design layout of a semiconductor arrangement are provided. The design layout is evaluated to identify a set of sequential cells, such as flip flops connected to circuitry by data paths. Sequential cells within the set of sequential cells are assigned to either a scan cell assignment or a non-scan cell assignment based upon a control path criterion, a register bank criterion, a pipeline depth criterion, a sequential loop criterion, or other criteria to create a cell assignment list. Scan paths are connected to sequential cells assigned to the scan cell assignment so that test patterns can be sent to and received from such sequential cells during testing of the semiconductor arrangement for defects. Power, performance, and area utilization are improved because at least some sequential cells are assigned to the non-scan cell assignment.
    • 提供了一种或多种用于半导体布置的设计布局的扫描单元分配的系统和方法。 评估设计布局以识别一组顺序单元,例如通过数据路径连接到电路的触发器。 基于控制路径标准,寄存器组标准,流水线深度标准,顺序循环标准或其他创建标准,将顺序单元组内的顺序单元分配给扫描单元分配或非扫描单元分配 单元格分配列表。 扫描路径被连接到分配给扫描单元分配的顺序单元,使得测试模式可以在用于缺陷的半导体布置的测试期间发送到这样的顺序单元并从其接收。 功率,性能和面积利用率得到改善,因为至少一些顺序单元被分配给非扫描单元分配。