发明名称 SCAN-BASED TEST ARCHITECTURE FOR INTERCONNECTS IN STACKED DESIGNS
摘要 Aspects of the invention relate to scan-based test architecture for interconnects in stacked designs. The disclosed scan-based test architecture comprises a scan chain. Scan cells on the scan chain are configured to receive data from, based on bits of a control signal, outputs of neighboring scan cells or outputs of mixing devices that combine data from through-silicon vias with data from the outputs of the neighboring scan cells. The scan-based test architecture can be used to identify single or multiple defective through-silicon vias.
申请公布号 US2014223247(A1) 申请公布日期 2014.08.07
申请号 US201414170804 申请日期 2014.02.03
申请人 Mentor Graphics Corporation 发明人 Rajski Janusz;Tyszer Jerzy
分类号 G01R31/3177 主分类号 G01R31/3177
代理机构 代理人
主权项 1. An integrated circuit, comprising: a scan chain, scan cells on the scan chain configured to receive data from, based on bits of a control signal, outputs of neighboring scan cells or outputs of mixing devices that combine data from through-silicon vias with data from the outputs of the neighboring scan cells.
地址 Wilsonville OR US