发明申请
US20110051517A1 PARTIAL SPEED AND FULL SPEED PROGRAMMING FOR NON-VOLATILE MEMORY USING FLOATING BIT LINES
有权
使用浮动位线的非易失性存储器的部分速度和全速编程
- 专利标题: PARTIAL SPEED AND FULL SPEED PROGRAMMING FOR NON-VOLATILE MEMORY USING FLOATING BIT LINES
- 专利标题(中): 使用浮动位线的非易失性存储器的部分速度和全速编程
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申请号: US12547449申请日: 2009-08-25
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公开(公告)号: US20110051517A1公开(公告)日: 2011-03-03
- 发明人: Man Mui , Yingda Dong , Binh Le , Deepanshu Dutta
- 申请人: Man Mui , Yingda Dong , Binh Le , Deepanshu Dutta
- 主分类号: G11C16/04
- IPC分类号: G11C16/04 ; G11C16/06
摘要:
Partial speed and full speed programming are achieved for a non-volatile memory system. During a program operation, in a first time period, bit lines of storage elements to be inhibited are pre-charged, while bit line of storage elements to be programmed at a partial speed and bit lines of storage elements to be programmed at a full speed are fixed. In a second time period, the bit lines of storage elements to be programmed at the partial speed are driven higher, while the bit lines of storage elements to be inhibited are floated and the bit line of storage elements to be programmed remain fixed. In a third time period, the bit lines of storage elements to be inhibited are driven higher while the bit lines of the storage elements to be programmed at the partial speed or the full speed are floated so that they couple higher.
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