发明授权
- 专利标题: Enhanced programming and erasure schemes for analog memory cells
- 专利标题(中): 增强的模拟存储单元的编程和擦除方案
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申请号: US13471483申请日: 2012-05-15
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公开(公告)号: US08649200B2公开(公告)日: 2014-02-11
- 发明人: Eyal Gurgi , Yoav Kasorla , Ofir Shalvi
- 申请人: Eyal Gurgi , Yoav Kasorla , Ofir Shalvi
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 代理机构: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
- 主分类号: G11C27/00
- IPC分类号: G11C27/00
摘要:
A method for data storage includes setting a group of analog memory cells to respective analog values by performing an iterative process that applies a sequence of pulses to the memory cells in the group. During the iterative process, a progress of the iterative process is assessed, and a parameter of the iterative process is modified responsively to the assessed progress. The iterative process is continued in accordance with the modified parameter.
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