CN101188412B - 通电复位电路 - Google Patents
通电复位电路 Download PDFInfo
- Publication number
- CN101188412B CN101188412B CN2007101823650A CN200710182365A CN101188412B CN 101188412 B CN101188412 B CN 101188412B CN 2007101823650 A CN2007101823650 A CN 2007101823650A CN 200710182365 A CN200710182365 A CN 200710182365A CN 101188412 B CN101188412 B CN 101188412B
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply voltage
- signal
- reset
- power
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 34
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000004913 activation Effects 0.000 description 14
- 239000003990 capacitor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000003213 activating effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
-
- 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
- G06F1/24—Resetting means
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006312538A JP4253720B2 (ja) | 2006-11-20 | 2006-11-20 | パワーオンリセット回路 |
JP2006-312538 | 2006-11-20 | ||
JP2006312538 | 2006-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101188412A CN101188412A (zh) | 2008-05-28 |
CN101188412B true CN101188412B (zh) | 2012-01-11 |
Family
ID=39416326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101823650A Expired - Fee Related CN101188412B (zh) | 2006-11-20 | 2007-10-18 | 通电复位电路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7570091B2 (zh) |
JP (1) | JP4253720B2 (zh) |
KR (1) | KR101423487B1 (zh) |
CN (1) | CN101188412B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010183269A (ja) * | 2009-02-04 | 2010-08-19 | Elpida Memory Inc | 半導体装置 |
US7952402B2 (en) * | 2009-02-06 | 2011-05-31 | Standard Microsystems Corporation | Power-up control for very low-power systems |
CN101989851B (zh) * | 2009-07-31 | 2013-03-20 | 鸿富锦精密工业(深圳)有限公司 | 开关电路 |
TWI466444B (zh) * | 2009-08-12 | 2014-12-21 | Hon Hai Prec Ind Co Ltd | 開關電路 |
EP2339424A1 (en) * | 2009-12-23 | 2011-06-29 | STMicroelectronics Design and Application S.R.O. | Integrated electronic device with reference voltage signal generation module and UVLO logic signal generation module |
TWI397818B (zh) | 2010-07-27 | 2013-06-01 | Transcend Information Inc | 儲存裝置及其運作方法 |
CN104079273B (zh) * | 2014-06-06 | 2017-11-28 | 广州三星通信技术研究有限公司 | 保存用户操作的电路及具有所述电路的电子设备 |
CN104283534A (zh) * | 2014-10-31 | 2015-01-14 | 苏州大学 | 一种抗干扰复位电路 |
US9535266B2 (en) * | 2014-11-05 | 2017-01-03 | Johnson & Johnson Vision Care, Inc. | Wake circuit for powered ophthalmic lens |
US9342084B1 (en) * | 2015-02-20 | 2016-05-17 | Silicon Laboratories Inc. | Bias circuit for generating bias outputs |
JP7075715B2 (ja) * | 2016-10-28 | 2022-05-26 | ラピスセミコンダクタ株式会社 | 半導体装置及びパワーオンリセット信号の生成方法 |
TWI630403B (zh) * | 2018-01-04 | 2018-07-21 | 智原科技股份有限公司 | 核心電源偵測電路以及輸入/輸出控制系統 |
JP7240900B2 (ja) * | 2019-02-27 | 2023-03-16 | ラピスセミコンダクタ株式会社 | パワーオンクリア回路及び半導体装置 |
US10659038B1 (en) * | 2019-03-12 | 2020-05-19 | Nxp Usa, Inc. | Power on reset latch circuit |
CN114690876B (zh) * | 2022-03-17 | 2024-04-19 | 中汽创智科技有限公司 | 一种系统状态监控复位电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1479448A (zh) * | 2002-08-28 | 2004-03-03 | ��ʿͨ��ʽ���� | 半导体器件 |
CN1787369A (zh) * | 2004-12-10 | 2006-06-14 | 三菱电机株式会社 | 半导体电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0139328B1 (ko) * | 1995-09-04 | 1998-07-15 | 김광호 | 파워 온 리셋 회로 |
US6566919B2 (en) * | 2000-11-29 | 2003-05-20 | Silicon Storage Technology, Inc. | Power on circuit for generating reset signal |
JP4147174B2 (ja) | 2003-11-28 | 2008-09-10 | 松下電器産業株式会社 | パワーオンリセット回路 |
-
2006
- 2006-11-20 JP JP2006312538A patent/JP4253720B2/ja active Active
-
2007
- 2007-10-15 KR KR1020070103448A patent/KR101423487B1/ko not_active Expired - Fee Related
- 2007-10-18 CN CN2007101823650A patent/CN101188412B/zh not_active Expired - Fee Related
- 2007-11-09 US US11/983,604 patent/US7570091B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1479448A (zh) * | 2002-08-28 | 2004-03-03 | ��ʿͨ��ʽ���� | 半导体器件 |
CN1787369A (zh) * | 2004-12-10 | 2006-06-14 | 三菱电机株式会社 | 半导体电路 |
Non-Patent Citations (1)
Title |
---|
JP特开2005-159996A 2005.06.16 |
Also Published As
Publication number | Publication date |
---|---|
KR101423487B1 (ko) | 2014-07-25 |
CN101188412A (zh) | 2008-05-28 |
US7570091B2 (en) | 2009-08-04 |
KR20080045608A (ko) | 2008-05-23 |
JP2008131227A (ja) | 2008-06-05 |
JP4253720B2 (ja) | 2009-04-15 |
US20080116945A1 (en) | 2008-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131205 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: LAPIS SEMICONDUCTOR Co.,Ltd. Address before: Tokyo, Japan Patentee before: OKI Semiconductor Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131205 Address after: Tokyo, Japan Patentee after: OKI Semiconductor Corp. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20161018 |
|
CF01 | Termination of patent right due to non-payment of annual fee |