Title:
SEMICONDUCTOR STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/095361
Kind Code:
A1
Abstract:
A semiconductor storage device according to an embodiment comprises a plurality of planes and a sequencer. Each of the plurality of planes includes a plurality of blocks which are sets of memory cells. The sequencer executes a first operation and a second operation shorter than the first operation. The sequencer, upon receiving a first command set directing execution of the first operation, executes the first operation. The sequencer, upon receiving a second command set directing execution of the second operation when the first operation is being executed, suspends the first operation and executes the second operation, or executes the second operation in parallel with the first operation, on the basis of the address of a block for the first operation and the address of a block for the second operation.
Inventors:
SUGAHARA AKIO (JP)
IMAMOTO AKIHIRO (JP)
WATANABE TOSHIFUMI (JP)
KAKOI MAMI (JP)
MASUDA KOHEI (JP)
YOSHIHARA MASAHIRO (JP)
ABIKO NAOFUMI (JP)
IMAMOTO AKIHIRO (JP)
WATANABE TOSHIFUMI (JP)
KAKOI MAMI (JP)
MASUDA KOHEI (JP)
YOSHIHARA MASAHIRO (JP)
ABIKO NAOFUMI (JP)
Application Number:
PCT/JP2018/041195
Publication Date:
May 14, 2020
Filing Date:
November 06, 2018
Export Citation:
Assignee:
KIOXIA CORP (JP)
International Classes:
G11C16/16; G11C16/04; G11C16/06
Foreign References:
| JP2013109823A | 2013-06-06 | |||
| JP2006286048A | 2006-10-19 | |||
| JP2017168160A | 2017-09-21 | |||
| JPH11175391A | 1999-07-02 | |||
| JP2003233992A | 2003-08-22 | |||
| JP2009032324A | 2009-02-12 | |||
| JP2018514892A | 2018-06-07 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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