CN107430422B - 在基于处理器的系统中将功率轨选择性耦合到存储器域 - Google Patents

在基于处理器的系统中将功率轨选择性耦合到存储器域 Download PDF

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CN107430422B
CN107430422B CN201680019940.2A CN201680019940A CN107430422B CN 107430422 B CN107430422 B CN 107430422B CN 201680019940 A CN201680019940 A CN 201680019940A CN 107430422 B CN107430422 B CN 107430422B
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China
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memory
logic
power
power rail
array
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Chinese (zh)
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CN107430422A (zh
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Y·N·科拉
N·S·纳特卡尔
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • 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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
    • G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
    • H02J3/005—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/08—Three-wire systems; Systems having more than three wires
    • H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
    • 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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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Electronic Switches (AREA)
CN201680019940.2A 2015-04-15 2016-04-13 在基于处理器的系统中将功率轨选择性耦合到存储器域 Active CN107430422B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562147862P 2015-04-15 2015-04-15
US62/147,862 2015-04-15
US15/087,377 US9977480B2 (en) 2015-04-15 2016-03-31 Selective coupling of power rails to a memory domain(s) in a processor-based system
US15/087,377 2016-03-31
PCT/US2016/027197 WO2016168238A1 (en) 2015-04-15 2016-04-13 Selective coupling of power rails to a memory domain(s) in a processor-based system

Publications (2)

Publication Number Publication Date
CN107430422A CN107430422A (zh) 2017-12-01
CN107430422B true CN107430422B (zh) 2020-06-23

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CN201680019940.2A Active CN107430422B (zh) 2015-04-15 2016-04-13 在基于处理器的系统中将功率轨选择性耦合到存储器域
CN201680021277.XA Active CN107431354B (zh) 2015-04-15 2016-04-15 在电力轨控制系统中提供电流跨导保护

Family Applications After (1)

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CN201680021277.XA Active CN107431354B (zh) 2015-04-15 2016-04-15 在电力轨控制系统中提供电流跨导保护

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Country Link
US (1) US9977480B2 (enExample)
EP (2) EP3283936A1 (enExample)
JP (1) JP6510071B2 (enExample)
CN (2) CN107430422B (enExample)
WO (2) WO2016168238A1 (enExample)

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US10684671B2 (en) * 2016-05-27 2020-06-16 Qualcomm Incorporated Adaptively controlling drive strength of multiplexed power from supply power rails in a power multiplexing system to a powered circuit
US10317968B2 (en) 2017-03-28 2019-06-11 Qualcomm Incorporated Power multiplexing with an active load
US10529407B2 (en) * 2017-07-20 2020-01-07 Samsung Electronics Co., Ltd. Memory device including a plurality of power rails and method of operating the same
US10607660B2 (en) 2017-07-20 2020-03-31 Samsung Electronics Co., Ltd. Nonvolatile memory device and operating method of the same
US10535394B2 (en) * 2017-07-20 2020-01-14 Samsung Electronics Co., Ltd. Memory device including dynamic voltage and frequency scaling switch and method of operating the same
US10852807B2 (en) 2018-02-01 2020-12-01 Microsoft Technology Licensing, Llc Hybrid powering off of storage component memory cells
EP3587282A1 (en) * 2018-06-21 2020-01-01 Airbus Oneweb Satellites SAS Satellite control apparatuses and methods
KR102627594B1 (ko) * 2018-09-18 2024-01-22 삼성전자주식회사 복수의 입력 전압에 기초하여 전압을 출력하는 전자 회로
US10446196B1 (en) 2018-10-18 2019-10-15 Qualcomm Incorporated Flexible power sequencing for dual-power memory
US11307644B2 (en) 2019-07-25 2022-04-19 Apple Inc. Cross-domain power control circuit
DE102020101438A1 (de) * 2020-01-22 2021-07-22 Connaught Electronics Ltd. Elektronische Recheneinrichtung für ein Kraftfahrzeug mit einer Schaltung, die über eine Steuereinrichtung außerhalb der Recheneinrichtung mit einer Spannung versorgt wird, Anordnung sowie Verfahren
CN115769173A (zh) 2020-07-31 2023-03-07 高通股份有限公司 用于自适应功率复用的系统和方法
US12119040B2 (en) * 2022-03-21 2024-10-15 Taiwan Semiconductor Manufacturing Company, Ltd. Memory power control by enable circuit
US12228952B2 (en) * 2022-05-02 2025-02-18 Apple Inc. Electronic devices having complementary current mirror circuitry
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Also Published As

Publication number Publication date
CN107430422A (zh) 2017-12-01
CN107431354A (zh) 2017-12-01
JP6510071B2 (ja) 2019-05-08
CN107431354B (zh) 2020-07-10
US9977480B2 (en) 2018-05-22
WO2016168238A1 (en) 2016-10-20
EP3283937A1 (en) 2018-02-21
WO2016168695A1 (en) 2016-10-20
EP3283937B1 (en) 2019-01-09
EP3283936A1 (en) 2018-02-21
JP2018512683A (ja) 2018-05-17
US20160306412A1 (en) 2016-10-20

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