- 专利标题: Fractional program commands for memory devices
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申请号: US12990945申请日: 2009-05-06
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公开(公告)号: US09966142B2公开(公告)日: 2018-05-08
- 发明人: Brent S. Haukness , Ian Shaeffer , Gary B. Bronner
- 申请人: Brent S. Haukness , Ian Shaeffer , Gary B. Bronner
- 申请人地址: US CA Sunnyvale
- 专利权人: Rambus Inc.
- 当前专利权人: Rambus Inc.
- 当前专利权人地址: US CA Sunnyvale
- 代理机构: Peninsula Patent Group
- 代理商 Lance Kreisman
- 国际申请: PCT/US2009/042952 WO 20090506
- 国际公布: WO2009/140112 WO 20091119
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G11C16/10 ; G06F3/06
摘要:
A memory system (100B) includes an array of non-volatile memory cells (140) and a memory controller (110) having a first port (port connected to line 101) to receive a program command that addresses a number of the memory cells for a programming operation, having a second port (port connected to lines 102 and 103) coupled to the memory array via a command pipeline, and configured to create a plurality of fractional program commands in response to the program command. Execution of each fractional program command applies a single program pulse to the addressed memory cells to incrementally program the addressed memory cells with program data, where the duration of the program pulse associated with each fractional program command is a selected fraction of the total programming time typically required to program the memory cells.
公开/授权文献
- US20110060875A1 FRACTIONAL PROGRAM COMMANDS FOR MEMORY DEVICES 公开/授权日:2011-03-10