TWI627526B - 用於節約記憶體系統中的功耗的方法、系統及電腦程式 - Google Patents

用於節約記憶體系統中的功耗的方法、系統及電腦程式 Download PDF

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Publication number
TWI627526B
TWI627526B TW103132493A TW103132493A TWI627526B TW I627526 B TWI627526 B TW I627526B TW 103132493 A TW103132493 A TW 103132493A TW 103132493 A TW103132493 A TW 103132493A TW I627526 B TWI627526 B TW I627526B
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TW
Taiwan
Prior art keywords
memory
channel
width
bus
soc
Prior art date
Application number
TW103132493A
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English (en)
Chinese (zh)
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TW201527947A (zh
Inventor
羅浩景
千德斯特
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高通公司
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Publication of TW201527947A publication Critical patent/TW201527947A/zh
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Publication of TWI627526B publication Critical patent/TWI627526B/zh

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Classifications

    • 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4009—Coupling between buses with data restructuring
    • G06F13/4018—Coupling between buses with data restructuring with data-width conversion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/325—Power saving in peripheral device
    • G06F1/3253—Power saving in bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/325—Power saving in peripheral device
    • G06F1/3275—Power saving in memory, e.g. RAM, cache
    • 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1678—Details of memory controller using bus width
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Sources (AREA)
TW103132493A 2013-09-20 2014-09-19 用於節約記憶體系統中的功耗的方法、系統及電腦程式 TWI627526B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/033,233 2013-09-20
US14/033,233 US9430434B2 (en) 2013-09-20 2013-09-20 System and method for conserving memory power using dynamic memory I/O resizing

Publications (2)

Publication Number Publication Date
TW201527947A TW201527947A (zh) 2015-07-16
TWI627526B true TWI627526B (zh) 2018-06-21

Family

ID=51703397

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103132493A TWI627526B (zh) 2013-09-20 2014-09-19 用於節約記憶體系統中的功耗的方法、系統及電腦程式

Country Status (7)

Country Link
US (1) US9430434B2 (enExample)
EP (1) EP3047352B1 (enExample)
JP (1) JP6239130B2 (enExample)
KR (1) KR101914350B1 (enExample)
CN (1) CN105556421B (enExample)
TW (1) TWI627526B (enExample)
WO (1) WO2015042469A1 (enExample)

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US9324397B1 (en) * 2015-01-16 2016-04-26 Qualcomm Incorporated Common die for supporting different external memory types with minimal packaging complexity
CN116560563A (zh) * 2015-10-01 2023-08-08 拉姆伯斯公司 具有高速缓存的存储器模块操作的存储器系统
US10222853B2 (en) * 2016-03-03 2019-03-05 Qualcomm Incorporated Power saving techniques for memory systems by consolidating data in data lanes of a memory bus
US10126979B2 (en) * 2016-10-04 2018-11-13 Qualcomm Incorporated Bus encoding using metadata
US10152379B1 (en) * 2016-12-27 2018-12-11 EMC IP Holding Company LLP Efficient garbage collection for distributed storage with forward error correction
US10409513B2 (en) * 2017-05-08 2019-09-10 Qualcomm Incorporated Configurable low memory modes for reduced power consumption
US20180335828A1 (en) * 2017-05-19 2018-11-22 Qualcomm Incorporated Systems and methods for reducing memory power consumption via device-specific customization of ddr interface parameters
CN109032973B (zh) * 2018-07-09 2020-10-16 芯来科技(武汉)有限公司 Icb总线系统
KR102731057B1 (ko) * 2018-09-21 2024-11-15 삼성전자주식회사 메모리 장치와 통신하는 데이터 처리 장치 및 방법
US11693794B2 (en) * 2020-08-31 2023-07-04 Sandisk Technologies Llc Tunable and scalable command/address protocol for non-volatile memory
KR20230047823A (ko) 2021-10-01 2023-04-10 삼성전자주식회사 시스템 온 칩 및 어플리케이션 프로세서
US11893240B2 (en) * 2021-10-28 2024-02-06 Qualcomm Incorporated Reducing latency in pseudo channel based memory systems
CN117519451A (zh) * 2022-07-28 2024-02-06 华为技术有限公司 数据读写的方法、控制器和存储设备
US20250068574A1 (en) * 2023-08-23 2025-02-27 Qualcomm Incorporated Efficiency mode in a memory system

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TW200908585A (en) * 2007-06-15 2009-02-16 Qualcomm Inc System and methods for controlling modem hardware
US7949817B1 (en) * 2007-07-31 2011-05-24 Marvell International Ltd. Adaptive bus profiler
WO2013009442A2 (en) * 2011-07-12 2013-01-17 Rambus Inc. Dynamically changing data access bandwidth by selectively enabling and disabling data links

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US20070101168A1 (en) * 2005-10-31 2007-05-03 Lee Atkinson Method and system of controlling data transfer speed and power consumption of a bus
TW200908585A (en) * 2007-06-15 2009-02-16 Qualcomm Inc System and methods for controlling modem hardware
US7949817B1 (en) * 2007-07-31 2011-05-24 Marvell International Ltd. Adaptive bus profiler
WO2013009442A2 (en) * 2011-07-12 2013-01-17 Rambus Inc. Dynamically changing data access bandwidth by selectively enabling and disabling data links

Also Published As

Publication number Publication date
EP3047352A1 (en) 2016-07-27
CN105556421A (zh) 2016-05-04
JP2016534484A (ja) 2016-11-04
KR20160055828A (ko) 2016-05-18
KR101914350B1 (ko) 2018-11-01
CN105556421B (zh) 2018-12-25
US20150089112A1 (en) 2015-03-26
TW201527947A (zh) 2015-07-16
US9430434B2 (en) 2016-08-30
WO2015042469A1 (en) 2015-03-26
JP6239130B2 (ja) 2017-11-29
EP3047352B1 (en) 2017-03-15

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