DE69329516T2 - Mikrorechner mit Prüfschaltung für A/D-Wandler - Google Patents

Mikrorechner mit Prüfschaltung für A/D-Wandler

Info

Publication number
DE69329516T2
DE69329516T2 DE69329516T DE69329516T DE69329516T2 DE 69329516 T2 DE69329516 T2 DE 69329516T2 DE 69329516 T DE69329516 T DE 69329516T DE 69329516 T DE69329516 T DE 69329516T DE 69329516 T2 DE69329516 T2 DE 69329516T2
Authority
DE
Germany
Prior art keywords
microcomputer
converter
test circuit
test
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.)
Expired - Fee Related
Application number
DE69329516T
Other languages
English (en)
Other versions
DE69329516D1 (de
Inventor
Kiyoshi Fukushima
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.)
NEC Electronics Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69329516D1 publication Critical patent/DE69329516D1/de
Application granted granted Critical
Publication of DE69329516T2 publication Critical patent/DE69329516T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1071—Measuring or testing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
  • Analogue/Digital Conversion (AREA)
DE69329516T 1992-07-17 1993-07-15 Mikrorechner mit Prüfschaltung für A/D-Wandler Expired - Fee Related DE69329516T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04190554A JP3098327B2 (ja) 1992-07-17 1992-07-17 １チップマイクロコンピュータ

Publications (2)

Publication Number Publication Date
DE69329516D1 DE69329516D1 (de) 2000-11-09
DE69329516T2 true DE69329516T2 (de) 2001-05-17

Family

ID=16260012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329516T Expired - Fee Related DE69329516T2 (de) 1992-07-17 1993-07-15 Mikrorechner mit Prüfschaltung für A/D-Wandler

Country Status (4)

Country Link
US (1) US5389926A (de)
EP (1) EP0579235B1 (de)
JP (1) JP3098327B2 (de)
DE (1) DE69329516T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297210B (en) * 1995-01-20 1998-04-08 Lsi Logic Corp Analogue to digital converter
US5774733A (en) * 1995-10-03 1998-06-30 Microchip Technology Incorporated Microcontroller with analog front-end for providing intelligent battery management
DE19631972C2 (de) * 1996-08-08 1998-07-02 Bosch Gmbh Robert Verfahren zum Überwachen der Funktionsfähigkeit eines zur Digitalisierung von Analogsignalen ausgelegten Analog/-Digital Wandlers
TW356596B (en) * 1996-10-16 1999-04-21 Koninl Philips Electronics Nv Testing control signals in A/D converters the invention relates to an integrated circuit containing an A/D converter and a test circuit
US6229465B1 (en) * 1999-04-30 2001-05-08 International Business Machines Corporation Built in self test method and structure for analog to digital converter
US7062401B1 (en) * 2005-01-11 2006-06-13 Lsi Logic Corporation Low circuit overhead built in self test for oversampled ADC's
JP5116825B2 (ja) * 2010-10-26 2013-01-09 三菱電機株式会社 電子制御装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948571B2 (ja) * 1979-01-29 1984-11-27 タケダ理研工業株式会社 アナログデジタル変換装置
US4517549A (en) * 1980-08-25 1985-05-14 Oki Electric Industry Co., Ltd. Weighted capacitor analogue-digital converters
EP0078608B1 (de) * 1981-11-03 1989-08-02 Texas Instruments Incorporated Analog-Digitalwandler
JPH0652872B2 (ja) * 1983-12-21 1994-07-06 沖電気工業株式会社 ディジタルアナログ変換器
US4599604A (en) * 1984-08-27 1986-07-08 Motorola, Inc. A/D Self-testing circuit
JPH01202925A (ja) * 1988-02-09 1989-08-15 Oki Electric Ind Co Ltd アナログ／ディジタル―ディジタル／アナログ共用変換器
JPH06100974B2 (ja) * 1988-11-15 1994-12-12 日本電気株式会社 シングルチップ・マイクロコンピュータ
US5063383A (en) * 1990-06-04 1991-11-05 National Semiconductor Corporation System and method for testing analog to digital converter embedded in microcontroller
US5016014A (en) * 1990-06-14 1991-05-14 Ncr Corporation High accuracy analog-to-digital converter with rail-to-rail reference and input voltage ranges
US5175547A (en) * 1992-01-31 1992-12-29 Motorola, Inc. Method and apparatus for testing an analog to digital converter
US5185607A (en) * 1992-01-31 1993-02-09 Motorola, Inc. Method and apparatus for testing an analog to digital converter

Also Published As

Publication number Publication date
US5389926A (en) 1995-02-14
DE69329516D1 (de) 2000-11-09
EP0579235A2 (de) 1994-01-19
EP0579235A3 (de) 1994-11-17
EP0579235B1 (de) 2000-10-04
JP3098327B2 (ja) 2000-10-16
JPH0636057A (ja) 1994-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee