GB2503576B - Control of semiconductor devices - Google Patents

Control of semiconductor devices

Info

Publication number
GB2503576B
GB2503576B GB1310943.4A GB201310943A GB2503576B GB 2503576 B GB2503576 B GB 2503576B GB 201310943 A GB201310943 A GB 201310943A GB 2503576 B GB2503576 B GB 2503576B
Authority
GB
United Kingdom
Prior art keywords
control
semiconductor devices
semiconductor
devices
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.)
Active
Application number
GB1310943.4A
Other versions
GB2503576A (en
GB201310943D0 (en
Inventor
Wanvik Venã S Arne
Ragnar Haugen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nordic Semiconductor ASA
Original Assignee
Nordic Semiconductor ASA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nordic Semiconductor ASA filed Critical Nordic Semiconductor ASA
Publication of GB201310943D0 publication Critical patent/GB201310943D0/en
Publication of GB2503576A publication Critical patent/GB2503576A/en
Application granted granted Critical
Publication of GB2503576B publication Critical patent/GB2503576B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/10—Distribution of clock signals, e.g. skew
    • 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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • 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
    • 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
GB1310943.4A 2012-06-26 2013-06-19 Control of semiconductor devices Active GB2503576B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1211340.3A GB201211340D0 (en) 2012-06-26 2012-06-26 Control of semiconductor devices

Publications (3)

Publication Number Publication Date
GB201310943D0 GB201310943D0 (en) 2013-07-31
GB2503576A GB2503576A (en) 2014-01-01
GB2503576B true GB2503576B (en) 2015-12-30

Family

ID=46704250

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1211340.3A Ceased GB201211340D0 (en) 2012-06-26 2012-06-26 Control of semiconductor devices
GB1310943.4A Active GB2503576B (en) 2012-06-26 2013-06-19 Control of semiconductor devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1211340.3A Ceased GB201211340D0 (en) 2012-06-26 2012-06-26 Control of semiconductor devices

Country Status (8)

Country Link
US (1) US10474592B2 (en)
EP (1) EP2847647B1 (en)
JP (1) JP6227640B2 (en)
KR (1) KR102099301B1 (en)
CN (1) CN104412199B (en)
GB (2) GB201211340D0 (en)
TW (1) TWI629586B (en)
WO (1) WO2014001763A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015069333A (en) * 2013-09-27 2015-04-13 富士通セミコンダクター株式会社 Design method and design program
US9383807B2 (en) * 2013-10-01 2016-07-05 Atmel Corporation Configuring power domains of a microcontroller system
US20190101969A1 (en) * 2017-09-29 2019-04-04 Intel Corporation Control Blocks for Processor Power Management
GB201810663D0 (en) 2018-06-28 2018-08-15 Nordic Semiconductor Asa Peripheral Power Domains
JP7328055B2 (en) * 2019-07-31 2023-08-16 キヤノン株式会社 ELECTRONIC DEVICE AND METHOD OF CONTROLLING ELECTRONIC DEVICE
GB2587381B (en) * 2019-09-26 2021-09-29 Continental Automotive Gmbh Remote powered bus system in a motor vehicle, master electronic control unit, slave electronic control unit and method of operating remote powered bus system
CN117882029A (en) * 2021-07-19 2024-04-12 飞比特有限公司 System and method for clock control based on hardware voting

Citations (3)

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US20040193929A1 (en) * 2003-03-18 2004-09-30 Matsushita Electric Industrial Co., Ltd. Processor, driving method thereof, and information processing device
US20100229011A1 (en) * 2009-03-09 2010-09-09 Atmel Corporation Power Reduction in Microcontrollers
US20110264901A1 (en) * 2010-04-26 2011-10-27 Broadcom Corporation Modular integrated circuit with common software

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US5021679A (en) * 1989-06-30 1991-06-04 Poqet Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
JPH08152945A (en) 1994-11-28 1996-06-11 Nec Corp Power consumption managing device
US5838171A (en) * 1996-11-22 1998-11-17 National Semiconductor Corporation Low power real-time clock circuit having system and battery power arbitration
US6694441B1 (en) * 2000-11-15 2004-02-17 Koninklijke Philips Electronics N.V. Power management method and arrangement for bus-coupled circuit blocks
US7155618B2 (en) * 2002-03-08 2006-12-26 Freescale Semiconductor, Inc. Low power system and method for a data processing system
US7203849B2 (en) 2003-12-12 2007-04-10 Hewlett-Packard Development Company, L.P. Method and system for distributing power to networked devices
JP2005250650A (en) 2004-03-02 2005-09-15 Nec Electronics Corp Multilayer system and clock controlling method
JP4965449B2 (en) * 2005-02-16 2012-07-04 パナソニック株式会社 Power supply control circuit and electronic circuit
US8201004B2 (en) * 2006-09-14 2012-06-12 Texas Instruments Incorporated Entry/exit control to/from a low power state in a complex multi level memory system
JP4551814B2 (en) * 2005-05-16 2010-09-29 Ｏｋｉセミコンダクタ株式会社 Wireless communication device
CN100419637C (en) * 2005-11-25 2008-09-17 鸿富锦精密工业（深圳）有限公司 Drive circuit of power supply device for computer peripheral equipment
US8151126B2 (en) * 2006-06-29 2012-04-03 Arm Limited Controlling power consumption in a data processing apparatus
JP5408844B2 (en) * 2006-07-04 2014-02-05 キヤノン株式会社 Bus system
KR100778114B1 (en) * 2006-09-18 2007-11-21 삼성전자주식회사 Communication method for improving communication error and electronic device to which the communication method is applied
JP2010282585A (en) * 2009-06-08 2010-12-16 Fujitsu Ltd Power management circuit, power management method, and power management program
JP5256253B2 (en) * 2009-07-17 2013-08-07 日産自動車株式会社 Automatic transmission
US8990591B2 (en) * 2009-12-31 2015-03-24 Intel Corporation Power management system for selectively changing the power state of devices using an OS power management framework and non-OS power management framework
JP5610566B2 (en) * 2010-02-22 2014-10-22 ルネサスエレクトロニクス株式会社 Semiconductor device and data processing system
JP5875782B2 (en) 2010-05-07 2016-03-02 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． System on chip, electronic device including the same, and portable communication device
JP5517830B2 (en) * 2010-08-19 2014-06-11 ルネサスエレクトロニクス株式会社 Semiconductor integrated circuit
US9317639B1 (en) * 2014-10-27 2016-04-19 Freescale Semiconductor, Inc. System for reducing power consumption of integrated circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040193929A1 (en) * 2003-03-18 2004-09-30 Matsushita Electric Industrial Co., Ltd. Processor, driving method thereof, and information processing device
US20100229011A1 (en) * 2009-03-09 2010-09-09 Atmel Corporation Power Reduction in Microcontrollers
US20110264901A1 (en) * 2010-04-26 2011-10-27 Broadcom Corporation Modular integrated circuit with common software

Also Published As

Publication number Publication date
CN104412199A (en) 2015-03-11
CN104412199B (en) 2018-02-06
KR20150037891A (en) 2015-04-08
GB201211340D0 (en) 2012-08-08
JP2015527638A (en) 2015-09-17
EP2847647A1 (en) 2015-03-18
US10474592B2 (en) 2019-11-12
US20150193357A1 (en) 2015-07-09
TWI629586B (en) 2018-07-11
JP6227640B2 (en) 2017-11-08
WO2014001763A1 (en) 2014-01-03
GB2503576A (en) 2014-01-01
TW201403304A (en) 2014-01-16
GB201310943D0 (en) 2013-07-31
KR102099301B1 (en) 2020-04-10
EP2847647B1 (en) 2019-12-25

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