发明名称 |
Control method of a non-volatile memory apparatus |
摘要 |
A control method of a non-volatile memory apparatus, which can execute data writing normally after the next startup even when a process is interrupted because of the occurrences of abnormal conditions such as power shut down during data writing or data erasing is provided. The control method of a non-volatile memory apparatus of the present invention comprises: a first flag writing step of writing a fixed value, which indicates that data is written, on a first flag existing in a redundancy area on a first page of a physical block and indicating whether or not data is written on the first page; and a data writing step of writing data on the physical block, when the data is written on the non-volatile memory consisting of a plurality of physical blocks.
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申请公布号 |
US7321959(B2) |
申请公布日期 |
2008.01.22 |
申请号 |
US20040496622 |
申请日期 |
2004.05.25 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HONDA TOSHIYUKI;TOYAMA MASAYUKI;SAKAI KEISUKE |
分类号 |
G06F12/00;G06F11/14;G06F12/02;G11C16/10;G11C16/16 |
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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