JPS5974434U - マイクロコンピユ−タの電源供給回路 - Google Patents
マイクロコンピユ−タの電源供給回路Info
- Publication number
- JPS5974434U JPS5974434U JP1982167470U JP16747082U JPS5974434U JP S5974434 U JPS5974434 U JP S5974434U JP 1982167470 U JP1982167470 U JP 1982167470U JP 16747082 U JP16747082 U JP 16747082U JP S5974434 U JPS5974434 U JP S5974434U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- control element
- supply circuit
- voltage
- circuit
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 1
- 230000000087 stabilizing effect 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices for plural loads
-
- 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
-
- 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
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
- G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
-
- 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
-
- 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
- H03K2017/226—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in bipolar transistor switches
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Sources (AREA)
- Microcomputers (AREA)
- Electronic Switches (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
第1図は電源供給回路の従来例を示す回路図、第2図は
本考案の電源供給回路の実施例を示す回路図、第3図は
第2図の回路の各部の動作を示す波形図、第4図は本考
案の他の実施例を示す回路図である。 主要部分の符号の説明、1・・・・・・マイクロコンピ
ュータ、2・・・・・・周辺回路、4,11・・・・・
・電圧安定回路、9・・・・・・平滑回路、15・・・
・・・リセット回路、25・・・・・・遅延スイッチ回
路。
本考案の電源供給回路の実施例を示す回路図、第3図は
第2図の回路の各部の動作を示す波形図、第4図は本考
案の他の実施例を示す回路図である。 主要部分の符号の説明、1・・・・・・マイクロコンピ
ュータ、2・・・・・・周辺回路、4,11・・・・・
・電圧安定回路、9・・・・・・平滑回路、15・・・
・・・リセット回路、25・・・・・・遅延スイッチ回
路。
Claims (1)
- 少なくともマイクロプロセッサを含む単一の制御素子と
該制御素子に接続された周辺回路とに電源電圧を供給す
る電源供給回路であって、電源供給指令に応じて前記制
御素子に電源電圧を供給する第1電圧供給手段と、前記
制御素子を初期状態にすべく遅くとも前記制御素子が作
動状態になる直前から短くとも所定期間だけリセット信
号を発生するリセット信号発生手段と、前記リセット信
号の消滅に応じて前記周辺回路に電源電圧を供給する第
2電圧供給手段とからなることを特徴とするマイクロコ
ンピュータの電源供給回路。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982167470U JPS5974434U (ja) | 1982-11-05 | 1982-11-05 | マイクロコンピユ−タの電源供給回路 |
KR2019830008461U KR870001255Y1 (ko) | 1982-11-05 | 1983-09-30 | 마이크로컴퓨우터의 전원공급회로 |
US06/548,243 US4614880A (en) | 1982-11-05 | 1983-11-03 | Power supply circuitry for a microcomputer system |
GB08329556A GB2131238B (en) | 1982-11-05 | 1983-11-04 | A power supply circuit for a micro-computer system |
DE19833340008 DE3340008A1 (de) | 1982-11-05 | 1983-11-04 | Energieversorgungsschaltung fuer eine steuereinheit |
FR8317618A FR2535870A1 (fr) | 1982-11-05 | 1983-11-04 | Circuit d'alimentation en courant electrique d'un micro-ordinateur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982167470U JPS5974434U (ja) | 1982-11-05 | 1982-11-05 | マイクロコンピユ−タの電源供給回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5974434U true JPS5974434U (ja) | 1984-05-21 |
Family
ID=15850267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982167470U Pending JPS5974434U (ja) | 1982-11-05 | 1982-11-05 | マイクロコンピユ−タの電源供給回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4614880A (ja) |
JP (1) | JPS5974434U (ja) |
KR (1) | KR870001255Y1 (ja) |
DE (1) | DE3340008A1 (ja) |
FR (1) | FR2535870A1 (ja) |
GB (1) | GB2131238B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62198948A (ja) * | 1986-02-27 | 1987-09-02 | Canon Inc | 記録装置付き電子機器の制御方法及び記録装置付き電子機器 |
JPS63173479A (ja) * | 1987-01-13 | 1988-07-18 | Sony Corp | 電子機器の制御装置 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4967377A (en) * | 1981-12-10 | 1990-10-30 | Canon Kabushiki Kaisha | Control system using computers and having an initialization function |
DE3623192A1 (de) * | 1986-07-10 | 1988-01-14 | Thomson Brandt Gmbh | Schaltungsanordnung zur stromversorgung elektronischer geraete |
US4803702A (en) * | 1986-08-05 | 1989-02-07 | Advanced Micro Devices, Inc. | Reset and synchronization interface circuit |
JPS63168508U (ja) * | 1987-04-22 | 1988-11-02 | ||
US4931975A (en) * | 1987-12-21 | 1990-06-05 | Johnson Service Company | Microprocessor-based controller with synchronous reset |
US5051936A (en) * | 1987-12-21 | 1991-09-24 | Johnson Service Company | Microprocessor-based controller with synchronous reset |
JPH03506084A (ja) * | 1988-07-28 | 1991-12-26 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | マイクロコンピユーターをスタンバイモードに所定状態時に切替える装置 |
US5077555A (en) * | 1988-12-07 | 1991-12-31 | Ford Motor Company | Input signal conditioning for microcomputer |
US5148380A (en) * | 1990-08-27 | 1992-09-15 | Acer Incorporated | Method and apparatus for conserving power in a data processing system |
KR950005225B1 (ko) * | 1991-03-26 | 1995-05-22 | 가부시끼가이샤 히다찌세이사꾸쇼 | 데이타 처리장치, 전원 콘트롤러 및 디스플레이 장치 |
US5408573A (en) * | 1992-06-17 | 1995-04-18 | Johnson Service Company | Integrated motor controller |
JP2524380Y2 (ja) * | 1992-11-27 | 1997-01-29 | 双葉電子工業株式会社 | ラジコン送信機の電源制御回路 |
TW252238B (ja) * | 1993-04-02 | 1995-07-21 | Seiko Electron Co Ltd | |
US5638540A (en) * | 1993-06-08 | 1997-06-10 | U.S. Robotics Mobile Communication Corp. | Portable computer/radio power management system |
US7068264B2 (en) * | 1993-11-19 | 2006-06-27 | Hitachi, Ltd. | Flat display panel having internal power supply circuit for reducing power consumption |
US6522314B1 (en) | 1993-11-19 | 2003-02-18 | Fujitsu Limited | Flat display panel having internal power supply circuit for reducing power consumption |
US5561389A (en) * | 1994-08-25 | 1996-10-01 | Advanced Micro Devices, Inc. | Clock conditioning circuit for microprocessor applications |
JP3186938B2 (ja) * | 1994-12-12 | 2001-07-11 | 富士通株式会社 | 外部電源オン/オフ制御システム |
US5929672A (en) * | 1995-06-16 | 1999-07-27 | Rohm Co., Ltd. | Power on reset circuit and one chip microcomputer using same |
US5760625A (en) * | 1995-10-03 | 1998-06-02 | Ford Motor Company | Low cost microcomputer power supply with power on reset and low voltage inhibit functionality |
DE19603008A1 (de) * | 1996-01-27 | 1997-07-31 | Alcatel Mobile Comm Deutsch | Schutzschaltung zum Einschalten verschieden großer Versorgungspannungen für eine hybride Schaltungsanordnung |
JP3618878B2 (ja) * | 1996-03-01 | 2005-02-09 | 株式会社東芝 | コンピュータシステムおよびバス接続方法 |
KR0162599B1 (ko) * | 1996-05-07 | 1999-01-15 | 김광호 | 단순한 전원 제어 기능을 갖는 컴퓨터 시스템 |
US7269034B2 (en) | 1997-01-24 | 2007-09-11 | Synqor, Inc. | High efficiency power converter |
JP2000056843A (ja) * | 1998-08-04 | 2000-02-25 | Toyota Autom Loom Works Ltd | 基準電圧生成回路 |
US6701442B1 (en) | 2000-05-09 | 2004-03-02 | 3Com Corporation | Power management circuit for selectively applying power to network monitoring circuitry which monitors the receipt of network wake-up messages |
US6603223B2 (en) * | 2000-05-24 | 2003-08-05 | Seiko Instruments Inc. | Electronic apparatus having dual-mode load circuit |
US6259287B1 (en) * | 2000-07-20 | 2001-07-10 | Visteon Global Technologies, Inc. | Regulated voltage supply with low voltage inhibit reset circuit |
JP2005510899A (ja) * | 2001-08-09 | 2005-04-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電子装置及びパワーアップ方法 |
US7378896B2 (en) * | 2005-05-13 | 2008-05-27 | O2Micro International Ltd. | Single pin for multiple functional control purposes |
TW200725244A (en) * | 2005-12-29 | 2007-07-01 | Tatung Co Ltd | Reset circuit capable of correctly generating correct reset signal during rapid power on/off and the electronic device using the same |
EP1819046A1 (en) * | 2006-02-10 | 2007-08-15 | Thomson Licensing S.A. | Power supply apparatus with improved slope of supply voltage and respective circuit arrangement |
TWI408604B (zh) * | 2009-06-26 | 2013-09-11 | Pegatron Corp | 周邊控制模組、電腦系統與其操作方法 |
US9444456B2 (en) * | 2011-07-20 | 2016-09-13 | Nxp B.V. | Circuit and method for powering an integrated circuit having first and second power regulators respectively configured and arranged to provide regulated power at main and standby power levels |
US10199950B1 (en) | 2013-07-02 | 2019-02-05 | Vlt, Inc. | Power distribution architecture with series-connected bus converter |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1588335B2 (de) * | 1967-04-07 | 1976-07-22 | Ibm Deutschland Gmbh, 7000 Stuttgart | Einrichtung zur steuerung der ein- und abschaltvorgaenge eines stromversorgungsgeraetes |
CA1079804A (en) * | 1977-03-14 | 1980-06-17 | Ibm Canada Limited - Ibm Canada Limitee | Voltage sequencing circuit for sequencing voltage to an electrical device |
EP0009862B1 (en) * | 1978-09-05 | 1982-09-15 | Motorola, Inc. | Programmable mode of operation select by reset and data processor using this select |
US4234920A (en) * | 1978-11-24 | 1980-11-18 | Engineered Systems, Inc. | Power failure detection and restart system |
JPS5855591B2 (ja) * | 1979-07-19 | 1983-12-10 | ファナック株式会社 | バブルメモリ・ユニット用電源装置 |
JPS56152023A (en) * | 1980-04-24 | 1981-11-25 | Toshiba Corp | Electronic equipment |
DE3103489C2 (de) * | 1981-02-03 | 1982-11-04 | Diehl GmbH & Co, 8500 Nürnberg | Rücksetzschaltung für Mikroprozessoren |
US4399538A (en) * | 1981-04-30 | 1983-08-16 | Pitney Bowes Inc. | Control system for inhibiting processing communications |
JPS57208733A (en) * | 1981-06-18 | 1982-12-21 | Fujitsu Ltd | Preventing circuit for malfunction |
US4433390A (en) * | 1981-07-30 | 1984-02-21 | The Bendix Corporation | Power processing reset system for a microprocessor responding to sudden deregulation of a voltage |
-
1982
- 1982-11-05 JP JP1982167470U patent/JPS5974434U/ja active Pending
-
1983
- 1983-09-30 KR KR2019830008461U patent/KR870001255Y1/ko not_active IP Right Cessation
- 1983-11-03 US US06/548,243 patent/US4614880A/en not_active Expired - Fee Related
- 1983-11-04 FR FR8317618A patent/FR2535870A1/fr active Pending
- 1983-11-04 DE DE19833340008 patent/DE3340008A1/de not_active Withdrawn
- 1983-11-04 GB GB08329556A patent/GB2131238B/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62198948A (ja) * | 1986-02-27 | 1987-09-02 | Canon Inc | 記録装置付き電子機器の制御方法及び記録装置付き電子機器 |
JPS63173479A (ja) * | 1987-01-13 | 1988-07-18 | Sony Corp | 電子機器の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE3340008A1 (de) | 1984-05-10 |
GB8329556D0 (en) | 1983-12-07 |
US4614880A (en) | 1986-09-30 |
FR2535870A1 (fr) | 1984-05-11 |
GB2131238A (en) | 1984-06-13 |
KR870001255Y1 (ko) | 1987-03-28 |
KR840006449U (ko) | 1984-12-03 |
GB2131238B (en) | 1986-07-16 |
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