CN104883169A - 用于功率门控芯片器件中的硬件部件的方法和装置 - Google Patents
用于功率门控芯片器件中的硬件部件的方法和装置 Download PDFInfo
- Publication number
- CN104883169A CN104883169A CN201510064815.0A CN201510064815A CN104883169A CN 104883169 A CN104883169 A CN 104883169A CN 201510064815 A CN201510064815 A CN 201510064815A CN 104883169 A CN104883169 A CN 104883169A
- Authority
- CN
- China
- Prior art keywords
- hardware component
- transistor
- controller
- semiconductor device
- electric current
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims abstract description 33
- 230000007704 transition Effects 0.000 abstract 2
- 230000008859 change Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G06F1/3243—Power saving in microcontroller unit
-
- 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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/193,899 | 2014-02-28 | ||
US14/193,899 US9483100B2 (en) | 2014-02-28 | 2014-02-28 | Method and apparatus for power gating hardware components in a chip device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104883169A true CN104883169A (zh) | 2015-09-02 |
CN104883169B CN104883169B (zh) | 2018-05-04 |
Family
ID=53950523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510064815.0A Active CN104883169B (zh) | 2014-02-28 | 2015-02-06 | 用于功率门控芯片器件中的硬件部件的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9483100B2 (zh) |
CN (1) | CN104883169B (zh) |
HK (1) | HK1210879A1 (zh) |
TW (1) | TWI618355B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110431737A (zh) * | 2017-03-22 | 2019-11-08 | 英特尔公司 | 电力门缓升控制装置和方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070046323A1 (en) * | 2005-08-25 | 2007-03-01 | Kuang Jente B | Control circuitry for power gating virtual power supply rails at differing voltage potentials |
CN101741357A (zh) * | 2008-11-14 | 2010-06-16 | 意法半导体研发(深圳)有限公司 | 模拟输入信号之间的平滑切换 |
CN101820277A (zh) * | 2009-02-27 | 2010-09-01 | 台湾积体电路制造股份有限公司 | 用于可编程加电序列的装置和方法 |
CN102823143A (zh) * | 2010-03-22 | 2012-12-12 | 飞思卡尔半导体公司 | 功率门控控制模块、集成电路设备、信号处理系统、电子设备及其方法 |
US20140015590A1 (en) * | 2012-07-10 | 2014-01-16 | Samsung Electronics Co., Ltd. | Power gating circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3113824C2 (de) * | 1981-04-06 | 1983-12-08 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verstärker mit Mitteln zum Unterdrücken von Gleichspannungssprüngen am Verstärkerausgang |
JP5104254B2 (ja) * | 2007-11-30 | 2012-12-19 | 富士通セミコンダクター株式会社 | 集積回路装置 |
TWI358967B (en) * | 2009-12-31 | 2012-02-21 | Univ Nat Cheng Kung | Led driving device |
US8356194B2 (en) | 2010-01-28 | 2013-01-15 | Cavium, Inc. | Method and apparatus for estimating overshoot power after estimating power of executing events |
US8362805B2 (en) * | 2010-02-15 | 2013-01-29 | Apple Inc. | Power switch ramp rate control using daisy-chained flops |
US8581637B2 (en) * | 2011-06-29 | 2013-11-12 | Intel Corporation | Low-power, low-latency power-gate apparatus and method |
-
2014
- 2014-02-28 US US14/193,899 patent/US9483100B2/en active Active
-
2015
- 2015-02-06 CN CN201510064815.0A patent/CN104883169B/zh active Active
- 2015-02-24 TW TW104105811A patent/TWI618355B/zh active
- 2015-11-20 HK HK15111507.6A patent/HK1210879A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070046323A1 (en) * | 2005-08-25 | 2007-03-01 | Kuang Jente B | Control circuitry for power gating virtual power supply rails at differing voltage potentials |
CN101741357A (zh) * | 2008-11-14 | 2010-06-16 | 意法半导体研发(深圳)有限公司 | 模拟输入信号之间的平滑切换 |
CN101820277A (zh) * | 2009-02-27 | 2010-09-01 | 台湾积体电路制造股份有限公司 | 用于可编程加电序列的装置和方法 |
CN102823143A (zh) * | 2010-03-22 | 2012-12-12 | 飞思卡尔半导体公司 | 功率门控控制模块、集成电路设备、信号处理系统、电子设备及其方法 |
US20140015590A1 (en) * | 2012-07-10 | 2014-01-16 | Samsung Electronics Co., Ltd. | Power gating circuit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110431737A (zh) * | 2017-03-22 | 2019-11-08 | 英特尔公司 | 电力门缓升控制装置和方法 |
CN110431737B (zh) * | 2017-03-22 | 2024-05-10 | 英特尔公司 | 电力门缓升控制装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201541865A (zh) | 2015-11-01 |
US20150248154A1 (en) | 2015-09-03 |
HK1210879A1 (zh) | 2016-05-06 |
TWI618355B (zh) | 2018-03-11 |
CN104883169B (zh) | 2018-05-04 |
US9483100B2 (en) | 2016-11-01 |
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SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1210879 Country of ref document: HK |
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GR01 | Patent grant | ||
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Address after: California, USA Patentee after: Cavium, Inc. Address before: California, USA Patentee before: Cavium, Inc. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200428 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200428 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: California, USA Patentee before: Cavium, Inc. |
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TR01 | Transfer of patent right |