JP4896450B2 - 記憶装置 - Google Patents
記憶装置 Download PDFInfo
- Publication number
- JP4896450B2 JP4896450B2 JP2005193002A JP2005193002A JP4896450B2 JP 4896450 B2 JP4896450 B2 JP 4896450B2 JP 2005193002 A JP2005193002 A JP 2005193002A JP 2005193002 A JP2005193002 A JP 2005193002A JP 4896450 B2 JP4896450 B2 JP 4896450B2
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- JP
- Japan
- Prior art keywords
- data
- command
- memory card
- host device
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
- G06F3/0611—Improving I/O performance in relation to response time
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
- G06F12/1433—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a module or a part of a module
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2206/00—Indexing scheme related to dedicated interfaces for computers
- G06F2206/10—Indexing scheme related to storage interfaces for computers, indexing schema related to group G06F3/06
- G06F2206/1014—One time programmable [OTP] memory, e.g. PROM, WORM
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Information Transfer Systems (AREA)
- Read Only Memory (AREA)
Description
コマンドを受信するためのコマンドラインと、前記クロックライン、前記データライン、及び前記コマンドラインに接続されたコントローラとを具備する。前記コントローラは、第1の転送モードにおいて、前記クロック信号の立ち上がりエッジと立ち下がりエッジとの一方に応答して、データを前記データラインを介して外部に送信し、第2の転送モードにおいて、前記クロック信号の立ち上がりエッジと立ち下がりエッジとの両方に応答して、データを前記データラインを介して外部に送信し、前記クロック信号の立ち上がりエッジと立ち下がりエッジとの一方に応答して、コマンドを前記コマンドラインを介して外部から受信し、前記データラインのデータを送受信している間に、前記コマンドラインのコマンドを受信することが可能である。
Claims (6)
- データを格納する不揮発性メモリと、
クロック信号を受信するためのクロックラインと、
データを送受信するためのデータラインと、
コマンドを受信するためのコマンドラインと、
前記クロックライン、前記データライン、及び前記コマンドラインに接続されたコントローラとを具備し、
前記コントローラは、
第1の転送モードにおいて、前記クロック信号の立ち上がりエッジと立ち下がりエッジとの一方に応答して、データを前記データラインを介して外部に送信し、
第2の転送モードにおいて、前記クロック信号の立ち上がりエッジと立ち下がりエッジとの両方に応答して、データを前記データラインを介して外部に送信し、
前記クロック信号の立ち上がりエッジと立ち下がりエッジとの一方に応答して、コマンドを前記コマンドラインを介して外部から受信し、
前記データラインのデータを送受信している間に、前記コマンドラインのコマンドを受信することが可能であることを特徴とする記憶装置。 - 前記コントローラは、外部から第1のコマンドを受信した場合に、前記第2の転送モードをサポートしているか否かを示す第1のステータスデータを前記データラインを介して外部に送信することを特徴とする請求項1に記載の記憶装置。
- 前記コントローラは、外部から受信した第2のコマンドに基づいて、前記第2の転送モードをセットすることを特徴とする請求項1又は2に記載の記憶装置。
- 前記コントローラは、前記第2の転送モードをセットしたことを示す第2のステータスデータを前記データラインを介して外部に送信することを特徴とする請求項3に記載の記憶装置。
- 前記コントローラは、外部から第3のコマンドを受信した場合に、データ転送動作を停止することを特徴とする請求項1乃至4のいずれかに記載の記憶装置。
- 前記コントローラは、外部からデータを受信した場合に、前記データラインを介してレスポンスを返し、外部からコマンドを受信した場合に、前記コマンドラインを介してレスポンスを返すことを特徴とする請求項1乃至5のいずれかに記載の記憶装置。
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005193002A JP4896450B2 (ja) | 2005-06-30 | 2005-06-30 | 記憶装置 |
| US11/476,853 US7831794B2 (en) | 2005-06-30 | 2006-06-29 | Memory card and host device thereof |
| CN201410490030.5A CN104239265B (zh) | 2005-06-30 | 2006-06-29 | 存储设备 |
| CNA200610094293XA CN1892635A (zh) | 2005-06-30 | 2006-06-29 | 存储卡及其主机设备 |
| US12/351,883 US7886123B2 (en) | 2005-06-30 | 2009-01-12 | Memory card and host device thereof |
| US12/351,889 US7890729B2 (en) | 2005-06-30 | 2009-01-12 | Memory card and host device thereof |
| US13/005,910 US8924678B2 (en) | 2005-06-30 | 2011-01-13 | Memory card and host device thereof |
| US14/508,380 US9465545B2 (en) | 2005-06-30 | 2014-10-07 | Memory card and host device thereof |
| US15/263,950 US9857991B2 (en) | 2005-06-30 | 2016-09-13 | Memory card and host device thereof |
| US15/816,767 US10198191B2 (en) | 2005-06-30 | 2017-11-17 | Memory card and host device thereof |
| US16/232,114 US10732850B2 (en) | 2005-06-30 | 2018-12-26 | Memory card and host device thereof |
| US16/906,006 US11016672B2 (en) | 2005-06-30 | 2020-06-19 | Memory card and host device thereof |
| US17/236,073 US11550478B2 (en) | 2005-06-30 | 2021-04-21 | Method for transferring data on a memory card in synchonism with a rise edge and a fall edge of a clock signal |
| US18/076,618 US11922022B2 (en) | 2005-06-30 | 2022-12-07 | Method for transferring data on a memory card in synchronism with a rise edge and a fall edge of a clock signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005193002A JP4896450B2 (ja) | 2005-06-30 | 2005-06-30 | 記憶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007011788A JP2007011788A (ja) | 2007-01-18 |
| JP4896450B2 true JP4896450B2 (ja) | 2012-03-14 |
Family
ID=37591192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005193002A Expired - Lifetime JP4896450B2 (ja) | 2005-06-30 | 2005-06-30 | 記憶装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (11) | US7831794B2 (ja) |
| JP (1) | JP4896450B2 (ja) |
| CN (2) | CN104239265B (ja) |
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| KR100851545B1 (ko) * | 2006-12-29 | 2008-08-11 | 삼성전자주식회사 | 커맨드 및 어드레스 핀을 갖는 낸드 플래시 메모리 및그것을 포함한 플래시 메모리 시스템 |
| JP2009086988A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | メモリカード |
| JP2009176136A (ja) | 2008-01-25 | 2009-08-06 | Toshiba Corp | 半導体記憶装置 |
| CN101236776B (zh) * | 2008-02-26 | 2011-06-29 | 北京芯技佳易微电子科技有限公司 | 一种串行接口快闪存储器及其设计方法 |
| JP5106219B2 (ja) | 2008-03-19 | 2012-12-26 | 株式会社東芝 | メモリデバイス、ホストデバイス、メモリシステム、メモリデバイスの制御方法、ホストデバイスの制御方法、およびメモリシステムの制御方法 |
| WO2010013340A1 (ja) * | 2008-07-31 | 2010-02-04 | 富士通株式会社 | データ転送装置、データ送信装置、データ受信装置およびデータ転送方法 |
| US20100268897A1 (en) * | 2009-04-16 | 2010-10-21 | Keishi Okamoto | Memory device and memory device controller |
| JP2010288233A (ja) * | 2009-06-15 | 2010-12-24 | Toshiba Corp | 暗号処理装置 |
| US20110258372A1 (en) * | 2009-07-29 | 2011-10-20 | Panasonic Corporation | Memory device, host device, and memory system |
| JP2012198965A (ja) * | 2011-03-22 | 2012-10-18 | Toshiba Corp | 不揮発性半導体記憶装置 |
| JP6051979B2 (ja) * | 2013-03-14 | 2016-12-27 | セイコーエプソン株式会社 | 転送システムおよび印刷装置 |
| KR102285789B1 (ko) * | 2014-07-01 | 2021-08-04 | 삼성전자 주식회사 | 외장 저장 장치, 및 이의 기준 주파수를 설정하는 방법 |
| JP6594105B2 (ja) * | 2015-08-21 | 2019-10-23 | キヤノン株式会社 | 電子機器、アクセサリー機器、その制御方法、および制御プログラム |
| JP2018073438A (ja) * | 2016-10-24 | 2018-05-10 | 東芝メモリ株式会社 | 半導体記憶装置 |
| KR102346918B1 (ko) * | 2017-06-05 | 2022-01-04 | 키오시아 가부시키가이샤 | 메모리 카드, 호스트 기기, 메모리 카드용 커넥터 및 메모리 카드용 어댑터 |
| KR102505920B1 (ko) * | 2018-02-01 | 2023-03-06 | 에스케이하이닉스 주식회사 | 메모리 컨트롤러, 이를 포함하는 메모리 시스템 및 이의 동작 방법 |
| CN111399613B (zh) * | 2018-12-14 | 2023-03-03 | 华为技术有限公司 | 一种存储装置以及电子设备 |
| CN111414322B (zh) * | 2020-03-19 | 2021-10-22 | 江苏芯盛智能科技有限公司 | 一种Nand flash接口工作协议自适应方法、系统、设备及存储介质 |
| JP7638712B2 (ja) * | 2021-01-19 | 2025-03-04 | キオクシア株式会社 | リムーバブルメモリデバイス |
| JP7611715B2 (ja) * | 2021-01-22 | 2025-01-10 | キヤノン株式会社 | 電子機器、撮像装置およびそれらの制御方法 |
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-
2005
- 2005-06-30 JP JP2005193002A patent/JP4896450B2/ja not_active Expired - Lifetime
-
2006
- 2006-06-29 US US11/476,853 patent/US7831794B2/en active Active
- 2006-06-29 CN CN201410490030.5A patent/CN104239265B/zh active Active
- 2006-06-29 CN CNA200610094293XA patent/CN1892635A/zh active Pending
-
2009
- 2009-01-12 US US12/351,889 patent/US7890729B2/en active Active
- 2009-01-12 US US12/351,883 patent/US7886123B2/en active Active
-
2011
- 2011-01-13 US US13/005,910 patent/US8924678B2/en active Active
-
2014
- 2014-10-07 US US14/508,380 patent/US9465545B2/en active Active
-
2016
- 2016-09-13 US US15/263,950 patent/US9857991B2/en active Active
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2017
- 2017-11-17 US US15/816,767 patent/US10198191B2/en active Active
-
2018
- 2018-12-26 US US16/232,114 patent/US10732850B2/en active Active
-
2020
- 2020-06-19 US US16/906,006 patent/US11016672B2/en active Active
-
2021
- 2021-04-21 US US17/236,073 patent/US11550478B2/en active Active
-
2022
- 2022-12-07 US US18/076,618 patent/US11922022B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200319802A1 (en) | 2020-10-08 |
| US20230106495A1 (en) | 2023-04-06 |
| US11016672B2 (en) | 2021-05-25 |
| US11922022B2 (en) | 2024-03-05 |
| US20150026396A1 (en) | 2015-01-22 |
| US10732850B2 (en) | 2020-08-04 |
| US9857991B2 (en) | 2018-01-02 |
| US7831794B2 (en) | 2010-11-09 |
| US20210240355A1 (en) | 2021-08-05 |
| US20160378358A1 (en) | 2016-12-29 |
| US20180074726A1 (en) | 2018-03-15 |
| US7886123B2 (en) | 2011-02-08 |
| CN104239265B (zh) | 2019-11-19 |
| CN1892635A (zh) | 2007-01-10 |
| JP2007011788A (ja) | 2007-01-18 |
| US20090125673A1 (en) | 2009-05-14 |
| US7890729B2 (en) | 2011-02-15 |
| US9465545B2 (en) | 2016-10-11 |
| US8924678B2 (en) | 2014-12-30 |
| US20190129625A1 (en) | 2019-05-02 |
| US20090125672A1 (en) | 2009-05-14 |
| US20070005923A1 (en) | 2007-01-04 |
| US10198191B2 (en) | 2019-02-05 |
| US11550478B2 (en) | 2023-01-10 |
| CN104239265A (zh) | 2014-12-24 |
| US20110113188A1 (en) | 2011-05-12 |
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