CN110703896B - 一种用于低功耗soc芯片的常开电路 - Google Patents
一种用于低功耗soc芯片的常开电路 Download PDFInfo
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- CN110703896B CN110703896B CN201910881339.XA CN201910881339A CN110703896B CN 110703896 B CN110703896 B CN 110703896B CN 201910881339 A CN201910881339 A CN 201910881339A CN 110703896 B CN110703896 B CN 110703896B
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- 238000001514 detection method Methods 0.000 claims abstract description 71
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
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- 238000000034 method Methods 0.000 claims description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 230000000737 periodic effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000002618 waking effect Effects 0.000 claims description 3
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- 230000009471 action Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
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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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3212—Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/325—Display of status information by lamps or LED's
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4418—Suspend and resume; Hibernate and awake
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- 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
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Claims (7)
Priority Applications (1)
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CN201910881339.XA CN110703896B (zh) | 2019-09-18 | 2019-09-18 | 一种用于低功耗soc芯片的常开电路 |
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CN201910881339.XA CN110703896B (zh) | 2019-09-18 | 2019-09-18 | 一种用于低功耗soc芯片的常开电路 |
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CN110703896A CN110703896A (zh) | 2020-01-17 |
CN110703896B true CN110703896B (zh) | 2021-03-19 |
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CN201910881339.XA Active CN110703896B (zh) | 2019-09-18 | 2019-09-18 | 一种用于低功耗soc芯片的常开电路 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112736301B (zh) * | 2020-12-16 | 2022-10-18 | 珠海亿智电子科技有限公司 | 一种锂电池极低电SoC芯片自保护方法及设备 |
CN113448638B (zh) * | 2021-07-12 | 2023-07-28 | 度普(苏州)新能源科技有限公司 | 一种唤醒源识别方法及装置 |
CN117724595B (zh) * | 2023-05-30 | 2024-09-17 | 荣耀终端有限公司 | 电源管理电路、方法、装置、电子设备及可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101251766A (zh) * | 2008-03-21 | 2008-08-27 | 北京中星微电子有限公司 | 一种多媒体处理平台芯片 |
CN201352831Y (zh) * | 2008-12-30 | 2009-11-25 | 福建捷联电子有限公司 | 一种超低功耗的液晶电视多信号唤醒电路 |
CN101706674A (zh) * | 2009-11-20 | 2010-05-12 | 西安信唯信息科技有限公司 | 基于单片机唤醒功能的低功耗定时方法 |
CN105653279A (zh) * | 2015-12-29 | 2016-06-08 | 小米科技有限责任公司 | 用于移动终端的时钟系统和唤醒方法、功能芯片 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8185083B2 (en) * | 2009-03-30 | 2012-05-22 | Csr Technology Inc. | Systems and methods for managing power consumption |
CN201854053U (zh) * | 2010-10-19 | 2011-06-01 | 合肥国轩高科动力能源有限公司 | 一种具有自锁功能的周期唤醒电源电路 |
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- 2019-09-18 CN CN201910881339.XA patent/CN110703896B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101251766A (zh) * | 2008-03-21 | 2008-08-27 | 北京中星微电子有限公司 | 一种多媒体处理平台芯片 |
CN201352831Y (zh) * | 2008-12-30 | 2009-11-25 | 福建捷联电子有限公司 | 一种超低功耗的液晶电视多信号唤醒电路 |
CN101706674A (zh) * | 2009-11-20 | 2010-05-12 | 西安信唯信息科技有限公司 | 基于单片机唤醒功能的低功耗定时方法 |
CN105653279A (zh) * | 2015-12-29 | 2016-06-08 | 小米科技有限责任公司 | 用于移动终端的时钟系统和唤醒方法、功能芯片 |
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Address after: Unit 301, 302, 303, 3 / F, C1 area, 182 science Avenue, Science City, Guangzhou hi tech Industrial Development Zone, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Ankai Microelectronics Co.,Ltd. Address before: Unit 301, 302, 303, 3 / F, C1 area, 182 science Avenue, Science City, Guangzhou hi tech Industrial Development Zone, Guangzhou, Guangdong 510000 Patentee before: ANYKA (GUANGZHOU) MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
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Address after: 510555 No. 107 Bowen Road, Huangpu District, Guangzhou, Guangdong Patentee after: Guangzhou Ankai Microelectronics Co., Ltd Address before: Unit 301, 302, 303, 3 / F, C1 area, 182 science Avenue, Science City, Guangzhou hi tech Industrial Development Zone, Guangzhou, Guangdong 510000 Patentee before: Guangzhou Ankai Microelectronics Co., Ltd |