JP2021514079A - システムオンチップのためのメモリサブシステム - Google Patents
システムオンチップのためのメモリサブシステム Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
- G06F15/781—On-chip cache; Off-chip memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0604—Improving or facilitating administration, e.g. storage management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0625—Power saving in storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0634—Configuration or reconfiguration of storage systems by changing the state or mode of one or more devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0658—Controller construction arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0038—System on Chip
-
- 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
Description
Claims (15)
- チップ上の第1の電力領域中の第1のマスタ回路と、
前記チップ上の第2の電力領域中の第2のマスタ回路と、
前記チップ上の第3の電力領域中の第1のメモリコントローラと
を備える集積回路であって、前記第1のマスタ回路および前記第2のマスタ回路が、それぞれ前記第1のメモリコントローラを介してメモリにアクセスするように構成され、前記第1の電力領域および前記第2の電力領域がそれぞれ前記第3の電力領域から分離し、独立している、集積回路。 - 前記第1の電力領域が前記第2の電力領域から分離し、独立している、請求項1に記載の集積回路。
- 前記第1のメモリコントローラがマスタ回路中に含まれない、請求項1または請求項2に記載の集積回路。
- 前記第1のメモリコントローラが、前記第1のメモリコントローラに専用の物理ブロック中にある、請求項1から3のいずれか一項に記載の集積回路。
- 前記チップ上の構成可能な相互接続ネットワークをさらに備え、前記第1のマスタ回路および前記第2のマスタ回路が、それぞれ前記第1のメモリコントローラと前記構成可能な相互接続ネットワークとを介して前記メモリにアクセスするように構成された、請求項1から4のいずれか一項に記載の集積回路。
- 前記チップ上の第4の電力領域中の第2のメモリコントローラをさらに備え、前記第1のマスタ回路および前記第2のマスタ回路が、それぞれ前記第2のメモリコントローラと前記構成可能な相互接続ネットワークとを介して前記メモリにアクセスするように構成され、前記第1の電力領域および前記第2の電力領域がそれぞれ前記第4の電力領域から分離し、独立している、請求項5に記載の集積回路。
- 前記第1のメモリコントローラが前記メモリの第1のアドレス範囲にアクセスし、
前記第2のメモリコントローラが前記メモリの第2のアドレス範囲にアクセスし、
前記第1のアドレス範囲が前記第2のアドレス範囲とは異なる、請求項6に記載の集積回路。 - 前記第1のメモリコントローラおよび前記第2のメモリコントローラが、前記メモリへのアクセスをインターリーブするように構成された、請求項6または7に記載の集積回路。
- 前記第1のメモリコントローラが、前記構成可能な相互接続ネットワークに接続された複数のポートを含む、請求項5から8のいずれか一項に記載の集積回路。
- 前記第1のメモリコントローラが、前記構成可能な相互接続ネットワークの物理チャネルのそれぞれの仮想チャネルを介して複数のトラフィッククラスを処理することを可能にするように構成された、請求項5から9のいずれか一項に記載の集積回路。
- 集積回路を動作させる方法であって、前記方法は、
前記集積回路の複数のマスタ回路の各々を複数の電力モードのうちの1つに選択的に入れることと、
前記複数のマスタ回路のうちの少なくとも1つによって、前記複数のマスタ回路の他のマスタ回路の各々の前記複数の電力モードのうちの前記選択された電力モードと無関係に、前記集積回路の第1のメモリコントローラを介してメモリにアクセスすることと
を含み、前記第1のメモリコントローラが、前記複数のマスタ回路の各それぞれの電力領域から分離した電力領域中にある、集積回路を動作させる方法。 - 前記第1のメモリコントローラがマスタ回路中に含まれない、請求項11に記載の方法。
- 前記第1のメモリコントローラを介して前記複数のマスタ回路のうちの前記少なくとも1つによって前記メモリにアクセスすることが、前記集積回路の構成可能な相互接続ネットワークを介して前記複数のマスタ回路のうちの前記少なくとも1つと前記第1のメモリコントローラとの間で通信することを含む、請求項11または請求項12に記載の方法。
- 前記集積回路の第2のメモリコントローラと前記構成可能な相互接続ネットワークとを介して前記複数のマスタ回路のうちの少なくとも1つによってメモリにアクセスすることをさらに含み、前記第2のメモリコントローラが、前記複数のマスタ回路の各それぞれの電力領域から分離した電力領域中にある、請求項13に記載の方法。
- 前記構成可能な相互接続ネットワークを介して前記複数のマスタ回路のうちの前記少なくとも1つと前記第1のメモリコントローラとの間で通信することが、前記構成可能な相互接続ネットワークの物理チャネルの複数の仮想チャネルのうちの少なくとも1つを介して前記複数のマスタ回路のうちの前記少なくとも1つと前記第1のメモリコントローラとの間で通信することを含む、請求項13に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/898,183 US11709624B2 (en) | 2018-02-15 | 2018-02-15 | System-on-chip having multiple circuits and memory controller in separate and independent power domains |
US15/898,183 | 2018-02-15 | ||
PCT/US2019/017896 WO2019160988A1 (en) | 2018-02-15 | 2019-02-13 | Memory subsystem for system-on-chip |
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JP2021514079A true JP2021514079A (ja) | 2021-06-03 |
JP7344885B2 JP7344885B2 (ja) | 2023-09-14 |
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JP2020543222A Active JP7344885B2 (ja) | 2018-02-15 | 2019-02-13 | システムオンチップのためのメモリサブシステム |
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US (2) | US11709624B2 (ja) |
EP (1) | EP3752895A1 (ja) |
JP (1) | JP7344885B2 (ja) |
KR (1) | KR20200121301A (ja) |
CN (2) | CN118034482A (ja) |
WO (1) | WO2019160988A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US10955905B2 (en) * | 2018-04-11 | 2021-03-23 | North Sea Investment Company Ltd. | Apparatus for true power shedding via switchable electrical connections |
US11429292B2 (en) | 2020-12-02 | 2022-08-30 | Micron Technology, Inc. | Power management for a memory device |
US11561597B2 (en) | 2020-12-02 | 2023-01-24 | Micron Technology, Inc. | Memory device power management |
US11675722B2 (en) * | 2021-04-16 | 2023-06-13 | Apple Inc. | Multiple independent on-chip interconnect |
US12001288B2 (en) * | 2021-09-24 | 2024-06-04 | Qualcomm Incorporated | Devices and methods for safe mode of operation in event of memory channel misbehavior |
KR102671340B1 (ko) * | 2023-01-02 | 2024-05-31 | 주식회사 잇다반도체 | 시스템 온 칩 장치 |
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-
2018
- 2018-02-15 US US15/898,183 patent/US11709624B2/en active Active
-
2019
- 2019-02-13 EP EP19707621.9A patent/EP3752895A1/en active Pending
- 2019-02-13 CN CN202410307924.XA patent/CN118034482A/zh active Pending
- 2019-02-13 JP JP2020543222A patent/JP7344885B2/ja active Active
- 2019-02-13 CN CN201980010418.1A patent/CN111684392B/zh active Active
- 2019-02-13 KR KR1020207022976A patent/KR20200121301A/ko not_active Application Discontinuation
- 2019-02-13 WO PCT/US2019/017896 patent/WO2019160988A1/en active Search and Examination
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2023
- 2023-07-25 US US18/226,193 patent/US20230376248A1/en active Pending
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JP2009187552A (ja) * | 2008-02-11 | 2009-08-20 | Nvidia Corp | 電力制御システム及び電力制御方法 |
JP2012074042A (ja) * | 2010-09-16 | 2012-04-12 | Apple Inc | トラフィッククラスと関連するポートをもつマルチポートのメモリコントローラ |
US20130073878A1 (en) * | 2011-09-19 | 2013-03-21 | Sonics, Inc. | Apparatus and methods for an interconnect power manager |
JP2016509261A (ja) * | 2013-02-21 | 2016-03-24 | アップル インコーポレイテッド | アイドル状態の構成要素の電力を落とすことによるディスプレイパイプラインにおける電力節約方法及び機器 |
JP2017517810A (ja) * | 2014-06-30 | 2017-06-29 | インテル・コーポレーション | スケーラブルなgpuにおけるデータ配信ファブリック |
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Also Published As
Publication number | Publication date |
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CN111684392B (zh) | 2024-04-02 |
KR20200121301A (ko) | 2020-10-23 |
US20190250853A1 (en) | 2019-08-15 |
US20230376248A1 (en) | 2023-11-23 |
CN111684392A (zh) | 2020-09-18 |
EP3752895A1 (en) | 2020-12-23 |
CN118034482A (zh) | 2024-05-14 |
JP7344885B2 (ja) | 2023-09-14 |
WO2019160988A1 (en) | 2019-08-22 |
US11709624B2 (en) | 2023-07-25 |
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