发明名称 |
MULTI-BIT FLASH MEMORY AND READING METHOD THEREOF |
摘要 |
A multi-bit flash memory and a reading method thereof. Multiple reference memory cells for saving reserved data are provided to operate together with multiple data memory cells. Before the data memory cells are read, data stored in the reference memory cell is sensed based on a present reference current. Then, a value of a new reference current for reading the data memory cells is determined according to a difference between the sensed data and the reserved data.
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申请公布号 |
US2010085809(A1) |
申请公布日期 |
2010.04.08 |
申请号 |
US20090636095 |
申请日期 |
2009.12.11 |
申请人 |
MACRONIX INTERNATIONAL CO. LTD. |
发明人 |
LIN YUNG-FENG;ZOUS NIAN-KAI;HUANG I-JEN;CHEN YIN-JEN |
分类号 |
G11C16/04;G11C16/06 |
主分类号 |
G11C16/04 |
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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