发明名称 |
Memory system comprising blocks operable in parallel |
摘要 |
According to one embodiment, a free blocks included in a nonvolatile semiconductor memory are classified into a plurality of free block management lists. When a free block is acquired at normal priority, the free block is acquired from the free block management list in which a number of free blocks is larger than a first threshold. When a free block is acquired at high priority, the free block is acquired from the free block management list irrespective of the first threshold.
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申请公布号 |
US8266396(B2) |
申请公布日期 |
2012.09.11 |
申请号 |
US20100884844 |
申请日期 |
2010.09.17 |
申请人 |
YANO HIROKUNI;YAO HIROSHI;YAMAZAKI HAJIME;SUMIYOSHI TATSUYA;NIISATO YOSHIMI;TOTSUKA TAKAHIRO;KABUSHIKI KAISHA TOSHIBA |
发明人 |
YANO HIROKUNI;YAO HIROSHI;YAMAZAKI HAJIME;SUMIYOSHI TATSUYA;NIISATO YOSHIMI;TOTSUKA TAKAHIRO |
分类号 |
G06F12/00 |
主分类号 |
G06F12/00 |
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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