JPS55150026A - Power-on clearing circuit - Google Patents

Power-on clearing circuit

Info

Publication number
JPS55150026A
JPS55150026A JP5677479A JP5677479A JPS55150026A JP S55150026 A JPS55150026 A JP S55150026A JP 5677479 A JP5677479 A JP 5677479A JP 5677479 A JP5677479 A JP 5677479A JP S55150026 A JPS55150026 A JP S55150026A
Authority
JP
Japan
Prior art keywords
inverter
circuit
power
clearing
power source
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
Application number
JP5677479A
Other languages
English (en)
Inventor
Hideo Kikuchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP5677479A priority Critical patent/JPS55150026A/ja
Priority to US06/146,212 priority patent/US4419596A/en
Publication of JPS55150026A publication Critical patent/JPS55150026A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/037—Bistable circuits
    • H03K3/0375—Bistable circuits provided with means for increasing reliability; for protection; for ensuring a predetermined initial state when the supply voltage has been applied; for storing the actual state when the supply voltage fails
    • 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)
  • Dram (AREA)
  • Electronic Switches (AREA)
JP5677479A 1979-05-09 1979-05-09 Power-on clearing circuit Pending JPS55150026A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5677479A JPS55150026A (en) 1979-05-09 1979-05-09 Power-on clearing circuit
US06/146,212 US4419596A (en) 1979-05-09 1980-05-05 Power on clear circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5677479A JPS55150026A (en) 1979-05-09 1979-05-09 Power-on clearing circuit

Publications (1)

Publication Number Publication Date
JPS55150026A true JPS55150026A (en) 1980-11-21

Family

ID=13036800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5677479A Pending JPS55150026A (en) 1979-05-09 1979-05-09 Power-on clearing circuit

Country Status (2)

Country Link
US (1) US4419596A (ja)
JP (1) JPS55150026A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085498A (ja) * 1983-10-18 1985-05-14 Toshiba Corp 半導体集積回路
JPS63136714A (ja) * 1986-11-27 1988-06-08 Nec Corp 半導体集積回路
US5202512A (en) * 1989-11-16 1993-04-13 Wacker-Chemie Gmbh Process for the preparation of halogenoalkanes

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591745A (en) * 1984-01-16 1986-05-27 Itt Corporation Power-on reset pulse generator
US4581552A (en) * 1984-02-17 1986-04-08 Texas Instruments Incorporated Power-up clear circuitry having two thresholds
JPS60212028A (ja) * 1984-04-05 1985-10-24 Mitsubishi Electric Corp リセツト回路
US4634904A (en) * 1985-04-03 1987-01-06 Lsi Logic Corporation CMOS power-on reset circuit
US4717840A (en) * 1986-03-14 1988-01-05 Western Digital Corporation Voltage level sensing power-up reset circuit
US4716322A (en) * 1986-03-25 1987-12-29 Texas Instruments Incorporated Power-up control circuit including a comparator, Schmitt trigger, and latch
FR2616602B1 (fr) * 1987-06-12 1989-10-13 Thomson Semiconducteurs Circuit de remise sous tension pour circuit integre en technologie mos
DE3938459A1 (de) * 1989-11-20 1991-05-23 Philips Patentverwaltung Schaltungsanordnung zur kompensation von impulslaengenveraenderungen
JP2658551B2 (ja) * 1990-10-26 1997-09-30 日本電気株式会社 電源投入リセット回路
KR950003648Y1 (ko) * 1993-03-15 1995-05-09 현대전자산업 주식회사 파워 온 리세트 회로
US5570050A (en) * 1994-03-08 1996-10-29 Intel Corporation Zero standby current power-up reset circuit
US6661264B2 (en) * 2001-09-28 2003-12-09 Intel Corporation Releasing functional blocks in response to a determination of a supply voltage predetermined level and a logic predetermined initial state
EP2351221B1 (en) * 2008-10-31 2013-06-19 Certicom Corp. System for detecting a reset condition in an electronic circuit
CN106571796B (zh) * 2015-10-09 2019-07-02 中芯国际集成电路制造(上海)有限公司 上电复位电路和方法
US10671763B2 (en) 2018-11-01 2020-06-02 Nvidia Corporation Protecting circuits from hacking using a digital reset detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605025A (en) * 1969-06-30 1971-09-14 Sperry Rand Corp Fractional output frequency-dividing apparatus
US3893190A (en) * 1974-06-10 1975-07-01 Control Data Corp Power-up master clear control flip-flop
CH614093B (de) * 1974-11-05 Suwa Seikosha Kk Elektronische schaltung, insbesondere zur verwendung in elektronischen uhren.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085498A (ja) * 1983-10-18 1985-05-14 Toshiba Corp 半導体集積回路
JPS63136714A (ja) * 1986-11-27 1988-06-08 Nec Corp 半導体集積回路
US5202512A (en) * 1989-11-16 1993-04-13 Wacker-Chemie Gmbh Process for the preparation of halogenoalkanes

Also Published As

Publication number Publication date
US4419596A (en) 1983-12-06

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