DE69125069T2 - Verbesserter Einschaltrücksetzschaltung zur Prüfmoduseintrittssteuerung - Google Patents

Verbesserter Einschaltrücksetzschaltung zur Prüfmoduseintrittssteuerung

Info

Publication number
DE69125069T2
DE69125069T2 DE69125069T DE69125069T DE69125069T2 DE 69125069 T2 DE69125069 T2 DE 69125069T2 DE 69125069 T DE69125069 T DE 69125069T DE 69125069 T DE69125069 T DE 69125069T DE 69125069 T2 DE69125069 T2 DE 69125069T2
Authority
DE
Germany
Prior art keywords
test mode
reset circuit
improved power
entry control
mode entry
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
Application number
DE69125069T
Other languages
English (en)
Other versions
DE69125069D1 (de
Inventor
David Charles Mcclure
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.)
STMicroelectronics lnc USA
Original Assignee
SGS Thomson Microelectronics Inc
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 SGS Thomson Microelectronics Inc filed Critical SGS Thomson Microelectronics Inc
Application granted granted Critical
Publication of DE69125069D1 publication Critical patent/DE69125069D1/de
Publication of DE69125069T2 publication Critical patent/DE69125069T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/31701—Arrangements for setting the Unit Under Test [UUT] in a test mode
    • 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/46—Test trigger logic
    • 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
    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/356008—Bistable circuits ensuring a predetermined initial state when the supply voltage has been applied; storing the actual state when the supply voltage fails
DE69125069T 1990-08-17 1991-08-12 Verbesserter Einschaltrücksetzschaltung zur Prüfmoduseintrittssteuerung Expired - Fee Related DE69125069T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/569,000 US5115146A (en) 1990-08-17 1990-08-17 Power-on reset circuit for controlling test mode entry

Publications (2)

Publication Number Publication Date
DE69125069D1 DE69125069D1 (de) 1997-04-17
DE69125069T2 true DE69125069T2 (de) 1997-10-09

Family

ID=24273678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125069T Expired - Fee Related DE69125069T2 (de) 1990-08-17 1991-08-12 Verbesserter Einschaltrücksetzschaltung zur Prüfmoduseintrittssteuerung

Country Status (5)

Country Link
US (1) US5115146A (de)
EP (2) EP0773552A3 (de)
JP (1) JP3571729B2 (de)
KR (1) KR100205446B1 (de)
DE (1) DE69125069T2 (de)

Families Citing this family (45)

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Publication number Priority date Publication date Assignee Title
US5072138A (en) 1990-08-17 1991-12-10 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with sequential clocked access codes for test mode entry
US5299203A (en) 1990-08-17 1994-03-29 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with a flag for indicating test mode
US5121358A (en) * 1990-09-26 1992-06-09 Sgs-Thomson Microelectronics, Inc. Semiconductor memory with power-on reset controlled latched row line repeaters
EP0496910B1 (de) * 1991-01-29 1996-03-27 Siemens Aktiengesellschaft Schaltungsanordnung zur Generierung eines Rücksetzsignals
US5323066A (en) * 1992-06-01 1994-06-21 Motorola, Inc. Method and apparatus for performing power on reset initialization in a data processing system
US5369310A (en) * 1992-06-01 1994-11-29 Hewlett-Packard Corporation CMOS power-on reset circuit
FR2699755B1 (fr) * 1992-12-22 1995-03-10 Sgs Thomson Microelectronics Circuit de démarrage et de sécurité contre les coupures d'alimentation, pour circuit intégré.
US5564010A (en) * 1993-05-24 1996-10-08 Thomson Consumer Electronics, Inc. Reset signal generator, for generating resets of multiple duration
JP2838967B2 (ja) * 1993-12-17 1998-12-16 日本電気株式会社 同期型半導体装置用パワーカット回路
EP0665648A1 (de) * 1994-01-31 1995-08-02 STMicroelectronics S.r.l. Einschalt-Rücksetz Schaltung für einen IC Chip
US6005423A (en) * 1994-02-10 1999-12-21 Xilinx, Inc. Low current power-on reset circuit
US5570050A (en) * 1994-03-08 1996-10-29 Intel Corporation Zero standby current power-up reset circuit
US5477176A (en) * 1994-06-02 1995-12-19 Motorola Inc. Power-on reset circuit for preventing multiple word line selections during power-up of an integrated circuit memory
US6144594A (en) * 1996-01-19 2000-11-07 Stmicroelectronics, Inc. Test mode activation and data override
EP0805452B1 (de) * 1996-04-29 2003-09-24 STMicroelectronics S.r.l. Zur Erreichung von Minimal-Funktionalitätsbedingungen von Speicherzellen und Leseschaltungen, insbesondere für nichtflüchtige Speicher, synchronisierte Speicherleseaktivierungsschaltung
FR2757713B1 (fr) * 1996-12-19 1999-01-22 Sgs Thomson Microelectronics Dispositif de neutralisation dans un circuit integre
FR2757712B1 (fr) * 1996-12-19 1999-01-22 Sgs Thomson Microelectronics Dispositif de controle de mise sous tension ou hors tension d'un circuit integre
FR2766594B1 (fr) * 1997-07-24 2000-01-28 Sgs Thomson Microelectronics Dispositif de re-initialisation a commande externe pour une memoire non volatile en circuit integre
JP3180728B2 (ja) * 1997-07-25 2001-06-25 日本電気株式会社 半導体記憶装置
US5940345A (en) * 1997-12-12 1999-08-17 Cypress Semiconductor Corp. Combinational logic feedback circuit to ensure correct power-on-reset of a four-bit synchronous shift register
US6075742A (en) * 1997-12-31 2000-06-13 Stmicroelectronics, Inc. Integrated circuit for switching from power supply to battery, integrated latch lock, and associated method for same
JP3292145B2 (ja) 1998-06-26 2002-06-17 日本電気株式会社 半導体記憶装置
DE19835608A1 (de) * 1998-08-06 2000-02-10 Siemens Ag Initialisierung eines JTAG-Interfaces ohne Reset-Eingang
US6060919A (en) * 1998-12-04 2000-05-09 Ramtron International Corporation CMOS preferred state power-up latch
KR100301252B1 (ko) * 1999-06-23 2001-11-01 박종섭 파워 온 리셋 회로
JP2002124858A (ja) * 2000-08-10 2002-04-26 Nec Corp 遅延回路および方法
JP3703706B2 (ja) * 2000-10-18 2005-10-05 富士通株式会社 リセット回路およびリセット回路を有する半導体装置
US6993981B1 (en) 2002-05-24 2006-02-07 Merlin Technology, Inc. Tension monitoring arrangement and method
US20040059905A1 (en) * 2002-09-19 2004-03-25 Soulier George R. Method and apparatus for short-power cycle detection
US7126391B1 (en) 2003-07-16 2006-10-24 Cypress Semiconductor Corporation Power on reset circuits
US7078944B1 (en) * 2003-07-16 2006-07-18 Cypress Semiconductor Corporation Power on reset circuit
US7411433B2 (en) * 2003-12-18 2008-08-12 Stmicroelectronics, Inc. Reset ramp control
US7142024B2 (en) * 2004-11-01 2006-11-28 Stmicroelectronics, Inc. Power on reset circuit
JP4528254B2 (ja) 2005-11-25 2010-08-18 富士通セミコンダクター株式会社 電源電圧検出回路
US7755419B2 (en) 2006-01-17 2010-07-13 Cypress Semiconductor Corporation Low power beta multiplier start-up circuit and method
US7830200B2 (en) * 2006-01-17 2010-11-09 Cypress Semiconductor Corporation High voltage tolerant bias circuit with low voltage transistors
US7265595B1 (en) 2006-03-03 2007-09-04 Cypress Semiconductor Corporation Stochastic reset circuit
US7504870B2 (en) * 2006-04-07 2009-03-17 Stmicroelectronics, Inc. Power-on reset circuit
US8166357B2 (en) * 2007-12-26 2012-04-24 International Business Machines Corporation Implementing logic security feature for disabling integrated circuit test ports ability to scanout data
CN101753119B (zh) * 2008-12-17 2011-12-14 上海华虹Nec电子有限公司 上电复位电路
US8270224B2 (en) 2010-09-29 2012-09-18 Micron Technology, Inc. Voltage discharge circuits and methods
JP2012112788A (ja) * 2010-11-24 2012-06-14 Seiko Instruments Inc テストモード設定回路
US8531194B2 (en) 2011-03-24 2013-09-10 Freescale Semiconductor, Inc. Selectable threshold reset circuit
US10347320B1 (en) 2017-12-28 2019-07-09 Micron Technology, Inc. Controlling discharge of a control gate voltage
KR102613884B1 (ko) * 2023-10-13 2023-12-14 위더맥스(주) Dvd 개선을 위한 q-게이팅 적용 장치 및 방법

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US4096560A (en) * 1977-10-28 1978-06-20 Rockwell International Corporation Protection circuit to minimize the effects of power line interruptions on the contents of a volatile electronic memory
US4367422A (en) * 1980-10-01 1983-01-04 General Electric Company Power on restart circuit
JPS58140649A (ja) * 1982-02-16 1983-08-20 Fujitsu Ltd 電圧検出回路
US4446381A (en) * 1982-04-22 1984-05-01 Zilog, Inc. Circuit and technique for initializing the state of bistable elements in an integrated electronic circuit
US4591745A (en) * 1984-01-16 1986-05-27 Itt Corporation Power-on reset pulse generator
US4654849B1 (en) * 1984-08-31 1999-06-22 Texas Instruments Inc High speed concurrent testing of dynamic read/write memory array
US4866984A (en) * 1985-10-04 1989-09-19 Measurex Corporation Sensor and system for continuous determination of paper strength
JPS62170094A (ja) * 1986-01-21 1987-07-27 Mitsubishi Electric Corp 半導体記憶回路
IT1204808B (it) * 1986-02-18 1989-03-10 Sgs Microelettronica Spa Circuito di reset all'accensione per reti logiche in tecnologia mos,particolarmente per periferiche di microprocessori
US4716322A (en) * 1986-03-25 1987-12-29 Texas Instruments Incorporated Power-up control circuit including a comparator, Schmitt trigger, and latch
JPH0693616B2 (ja) * 1986-07-21 1994-11-16 沖電気工業株式会社 リセツト回路
US4788462A (en) * 1987-02-12 1988-11-29 United Technologies Corporation Power-On-Reset (POR) circuit
US4902910A (en) * 1987-11-17 1990-02-20 Xilinx, Inc. Power supply voltage level sensing circuit

Also Published As

Publication number Publication date
EP0471542B1 (de) 1997-03-12
JPH05233099A (ja) 1993-09-10
KR920005165A (ko) 1992-03-28
JP3571729B2 (ja) 2004-09-29
EP0773552A3 (de) 2000-04-19
KR100205446B1 (ko) 1999-07-01
EP0471542A2 (de) 1992-02-19
EP0773552A2 (de) 1997-05-14
DE69125069D1 (de) 1997-04-17
EP0471542A3 (en) 1993-02-24
US5115146A (en) 1992-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee