Invention Grant
- Patent Title: Semiconductor memory device and test method therefor
- Patent Title (中): 半导体存储器件及其测试方法
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Application No.: US12696608Application Date: 2010-01-29
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Publication No.: US08284591B2Publication Date: 2012-10-09
- Inventor: Shinobu Asayama
- Applicant: Shinobu Asayama
- Applicant Address: JP Kanagawa
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Foley & Lardner LLP
- Priority: JP2009-045330 20090227
- Main IPC: G11C11/00
- IPC: G11C11/00 ; G11C29/00 ; G11C7/00

Abstract:
Provided is a semiconductor memory device including: first and second SRAM cells; a first bit line pair provided with the first SRAM cell; a second bit line pair provided with the second SRAM cell; a first switch circuit provided between the first bit line pair and the second bit line pair; and a controller that controls the first switch circuit to render the first bit line pair and the second bit line pair conductive, in a case of testing the first SRAM cell.
Public/Granted literature
- US20100220515A1 SEMICONDUCTOR MEMORY DEVICE AND TEST METHOD THEREFOR Public/Granted day:2010-09-02
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