发明名称 |
SEMICONDUCTOR STORAGE DEVICE |
摘要 |
As a semiconductor storage device that can efficiently perform a refresh operation, provided is a semiconductor storage device comprising a non-volatile semiconductor memory storing data in blocks, the block being a unit of data erasing, and a controlling unit monitoring an error count of data stored in a monitored block selected from the blocks and refreshing data in the monitored block in which the error count is equal to or larger than a threshold value. |
申请公布号 |
US2012030528(A1) |
申请公布日期 |
2012.02.02 |
申请号 |
US201113270788 |
申请日期 |
2011.10.11 |
申请人 |
HIDA TOSHIKATSU;KANNO SHINICHI;YANO HIROKUNI;KITSUNAI KAZUYA;ASANO SHIGEHIRO;YANO JUNJI;KABUSHIKI KAISHA TOSHIBA |
发明人 |
HIDA TOSHIKATSU;KANNO SHINICHI;YANO HIROKUNI;KITSUNAI KAZUYA;ASANO SHIGEHIRO;YANO JUNJI |
分类号 |
G06F12/16;G06F11/36 |
主分类号 |
G06F12/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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