JP2011154556A - 半導体記憶装置 - Google Patents
半導体記憶装置 Download PDFInfo
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- JP2011154556A JP2011154556A JP2010015948A JP2010015948A JP2011154556A JP 2011154556 A JP2011154556 A JP 2011154556A JP 2010015948 A JP2010015948 A JP 2010015948A JP 2010015948 A JP2010015948 A JP 2010015948A JP 2011154556 A JP2011154556 A JP 2011154556A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
【解決手段】複数の不揮発性メモリ100〜10xと、複数の不揮発性メモリ100〜10xに接続された複数のメモリコントローラ320〜32xと、複数のメモリコントローラ320〜32xのプログラム、イレース、リードのいずれかの動作を許可するタイミングを制御する調停回路30とを具備する半導体記憶装置。
【選択図】図1
Description
Claims (7)
- 複数の不揮発性メモリと、
前記複数の不揮発性メモリに接続された複数のメモリコントローラと、
前記複数のメモリコントローラのプログラム、イレース、リードのいずれかの動作を許可するタイミングを制御する調停回路と、
を具備する半導体記憶装置。 - 前記調停回路は前記複数のメモリコントローラから前記複数の不揮発性メモリへ発行されるプログラムコマンドの発行間隔が所定値より長くなるように、前記複数のメモリコントローラからのプログラムコマンドの発行許可要求に対して許可を与える間隔を調整する請求項1記載の半導体記憶装置。
- 前記調停回路は前記複数のメモリコントローラから前記複数の不揮発性メモリへ発行されるイレースコマンドの発行間隔が所定値より長くなるように、前記複数のメモリコントローラからのイレースコマンドの発行許可要求に対して許可を与える間隔を調整する請求項1記載の半導体記憶装置。
- 前記調停回路は前記複数のメモリコントローラから前記複数の不揮発性メモリへ発行されるリードコマンドの発行間隔が所定値より長くなるように、前記複数のメモリコントローラからのリードコマンドの発行許可要求に対して許可を与える間隔を調整する請求項1記載の半導体記憶装置。
- 前記調停回路は前記複数のメモリコントローラから前記複数の不揮発性メモリへ同時に発行されるプログラムコマンドの数が所定値以下になるように、前記複数のメモリコントローラからのプログラムコマンドの発行許可要求に対して同時に許可を与える数を制限する請求項1記載の半導体記憶装置。
- 前記調停回路は前記複数のメモリコントローラから前記複数の不揮発性メモリへ同時に発行されるイレースコマンドの数が所定値以下になるように、前記複数のメモリコントローラからのイレースコマンドの発行許可要求に対して同時に許可を与える数を制限する請求項1記載の半導体記憶装置。
- 前記調停回路は前記複数のメモリコントローラから前記複数の不揮発性メモリへ同時に発行されるリードコマンドの数が所定値以下になるように、前記複数のメモリコントローラからのリードコマンドの発行許可要求に対して同時に許可を与える数を制限する請求項1記載の半導体記憶装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010015948A JP2011154556A (ja) | 2010-01-27 | 2010-01-27 | 半導体記憶装置 |
US13/013,674 US20110185145A1 (en) | 2010-01-27 | 2011-01-25 | Semiconductor storage device and control method thereof |
Applications Claiming Priority (1)
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JP2010015948A JP2011154556A (ja) | 2010-01-27 | 2010-01-27 | 半導体記憶装置 |
Publications (1)
Publication Number | Publication Date |
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JP2011154556A true JP2011154556A (ja) | 2011-08-11 |
Family
ID=44309854
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---|---|---|---|
JP2010015948A Pending JP2011154556A (ja) | 2010-01-27 | 2010-01-27 | 半導体記憶装置 |
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US (1) | US20110185145A1 (ja) |
JP (1) | JP2011154556A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013027642A1 (en) * | 2011-08-19 | 2013-02-28 | Kabushiki Kaisha Toshiba | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
JP2013041547A (ja) * | 2011-08-19 | 2013-02-28 | Toshiba Corp | 情報処理装置、性能評価ツール、外部記憶装置の性能評価方法 |
US9804795B2 (en) | 2015-09-09 | 2017-10-31 | Toshiba Memory Corporation | Memory system and controller |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8745369B2 (en) * | 2011-06-24 | 2014-06-03 | SanDisk Technologies, Inc. | Method and memory system for managing power based on semaphores and timers |
KR101878200B1 (ko) * | 2012-01-09 | 2018-07-16 | 삼성전자 주식회사 | 서든 파워 오프 발생 시 메모리 시스템을 제어하는 방법 |
US9847729B2 (en) * | 2015-01-21 | 2017-12-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method of operating a switched mode power supply, computer program, and switched mode power supply |
JP2019215662A (ja) * | 2018-06-12 | 2019-12-19 | 株式会社日立製作所 | 不揮発性メモリデバイス、及びインターフェース設定方法 |
EP3786804B1 (en) * | 2019-08-30 | 2023-04-05 | Canon Kabushiki Kaisha | Recording apparatus, image capturing apparatus, control method, and storage medium |
US11977752B2 (en) | 2022-02-24 | 2024-05-07 | Silicon Motion, Inc. | Flash memory controller and method capable of sending data toggle set-feature signal to enable, disable, or configure data toggle operation of flash memory device |
US11977776B2 (en) | 2022-02-24 | 2024-05-07 | Silicon Motion, Inc. | Flash memory controller and method capable of sending read command or data toggle command to ask for flash memory device return more plane data of different planes |
US11972146B2 (en) * | 2022-02-24 | 2024-04-30 | Silicon Motion, Inc. | Flash memory controller and method capable of sending read command or data toggle command to ask for flash memory device return more plane data of different planes |
US11935595B2 (en) | 2022-02-24 | 2024-03-19 | Silicon Motion, Inc. | Flash memory device, controller, and method capable of performing access operation upon data unit(s) of multiple planes of flash memory device in response one simplified command sequence |
US11861212B2 (en) | 2022-02-24 | 2024-01-02 | Silicon Motion, Inc. | Flash memory device, controller, and method capable of performing access operation upon data unit(s) of multiple planes of flash memory device in response one simplified command sequence |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08111689A (ja) * | 1994-10-11 | 1996-04-30 | Matsushita Electric Ind Co Ltd | サーバ装置 |
JP2000267928A (ja) * | 1999-03-15 | 2000-09-29 | Matsushita Electric Ind Co Ltd | メモリ制御装置 |
JP2004289805A (ja) * | 2003-03-06 | 2004-10-14 | Kawasaki Microelectronics Kk | データ送信装置およびデータ受信装置 |
JP2006155110A (ja) * | 2004-11-29 | 2006-06-15 | Fujitsu Ltd | 情報処理装置、システム制御装置、システム制御方法 |
JP2007108882A (ja) * | 2005-10-11 | 2007-04-26 | Canon Inc | メモリコントローラ及びメモリ制御方法と情報処理装置 |
JP2007164572A (ja) * | 2005-12-15 | 2007-06-28 | Nec Corp | ディスクアレイ装置及び制御方法並びにプログラム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0123416D0 (en) * | 2001-09-28 | 2001-11-21 | Memquest Ltd | Non-volatile memory control |
JP3895691B2 (ja) * | 2002-09-13 | 2007-03-22 | 富士通株式会社 | ゲートウェイカード、ゲートウェイ制御プログラムおよびゲートウェイ装置 |
JP3989383B2 (ja) * | 2003-02-06 | 2007-10-10 | 富士通株式会社 | 情報処理装置、情報処理システム、プログラム、ゲートウェイカード、ゲートウェイ装置およびゲートウェイ制御プログラム |
JP4634268B2 (ja) * | 2005-10-03 | 2011-02-16 | 株式会社日立製作所 | ストレージシステムの省電力化方法及びストレージシステム |
US20100318723A1 (en) * | 2007-02-23 | 2010-12-16 | Masahiro Nakanishi | Memory controller, nonvolatile memory device, and nonvolatile memory system |
-
2010
- 2010-01-27 JP JP2010015948A patent/JP2011154556A/ja active Pending
-
2011
- 2011-01-25 US US13/013,674 patent/US20110185145A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08111689A (ja) * | 1994-10-11 | 1996-04-30 | Matsushita Electric Ind Co Ltd | サーバ装置 |
JP2000267928A (ja) * | 1999-03-15 | 2000-09-29 | Matsushita Electric Ind Co Ltd | メモリ制御装置 |
JP2004289805A (ja) * | 2003-03-06 | 2004-10-14 | Kawasaki Microelectronics Kk | データ送信装置およびデータ受信装置 |
JP2006155110A (ja) * | 2004-11-29 | 2006-06-15 | Fujitsu Ltd | 情報処理装置、システム制御装置、システム制御方法 |
JP2007108882A (ja) * | 2005-10-11 | 2007-04-26 | Canon Inc | メモリコントローラ及びメモリ制御方法と情報処理装置 |
JP2007164572A (ja) * | 2005-12-15 | 2007-06-28 | Nec Corp | ディスクアレイ装置及び制御方法並びにプログラム |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013027642A1 (en) * | 2011-08-19 | 2013-02-28 | Kabushiki Kaisha Toshiba | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
JP2013041547A (ja) * | 2011-08-19 | 2013-02-28 | Toshiba Corp | 情報処理装置、性能評価ツール、外部記憶装置の性能評価方法 |
KR20140039074A (ko) * | 2011-08-19 | 2014-03-31 | 가부시끼가이샤 도시바 | 정보 프로세싱 장치, 정보 프로세싱 장치를 제어하는 방법, 제어 도구를 저장하는 비일시적 기록 매체, 호스트 디바이스, 성능 평가 도구를 저장하는 비일시적 기록 매체, 및 외부 메모리 디바이스를 위한 성능 평가 방법 |
KR101596606B1 (ko) | 2011-08-19 | 2016-03-07 | 가부시끼가이샤 도시바 | 정보 프로세싱 장치, 정보 프로세싱 장치를 제어하는 방법, 제어 도구를 저장하는 비일시적 기록 매체, 호스트 디바이스, 성능 평가 도구를 저장하는 비일시적 기록 매체, 및 외부 메모리 디바이스를 위한 성능 평가 방법 |
US9594611B2 (en) | 2011-08-19 | 2017-03-14 | Kabushiki Kaisha Toshiba | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
US10101923B2 (en) | 2011-08-19 | 2018-10-16 | Toshiba Memory Corporation | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
US10452283B2 (en) | 2011-08-19 | 2019-10-22 | Toshiba Memory Corporation | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
US11119661B2 (en) | 2011-08-19 | 2021-09-14 | Toshiba Memory Corporation | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
US11726661B2 (en) | 2011-08-19 | 2023-08-15 | Kioxia Corporation | Information processing apparatus, method for controlling information processing apparatus, non-transitory recording medium storing control tool, host device, non-transitory recording medium storing performance evaluation tool, and performance evaluation method for external memory device |
US9804795B2 (en) | 2015-09-09 | 2017-10-31 | Toshiba Memory Corporation | Memory system and controller |
US10061527B2 (en) | 2015-09-09 | 2018-08-28 | Toshiba Memory Corporation | Memory system and controller |
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