DE69505554D1 - Digitale arithmetische schaltung - Google Patents

Digitale arithmetische schaltung

Info

Publication number
DE69505554D1
DE69505554D1 DE69505554T DE69505554T DE69505554D1 DE 69505554 D1 DE69505554 D1 DE 69505554D1 DE 69505554 T DE69505554 T DE 69505554T DE 69505554 T DE69505554 T DE 69505554T DE 69505554 D1 DE69505554 D1 DE 69505554D1
Authority
DE
Germany
Prior art keywords
arithmetic circuit
digital arithmetic
digital
circuit
arithmetic
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
DE69505554T
Other languages
English (en)
Other versions
DE69505554T2 (de
Inventor
Richard Evans
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of DE69505554D1 publication Critical patent/DE69505554D1/de
Application granted granted Critical
Publication of DE69505554T2 publication Critical patent/DE69505554T2/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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1497—Details of time redundant execution on a single processing unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5443—Sum of products
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Complex Calculations (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Hardware Redundancy (AREA)
DE69505554T 1994-09-22 1995-09-11 Digitale arithmetische schaltung Expired - Fee Related DE69505554T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9419072A GB2293469A (en) 1994-09-22 1994-09-22 Error detection in arithmetic circuit.
PCT/GB1995/002139 WO1996009586A1 (en) 1994-09-22 1995-09-11 Digital arithmetic circuit

Publications (2)

Publication Number Publication Date
DE69505554D1 true DE69505554D1 (de) 1998-11-26
DE69505554T2 DE69505554T2 (de) 1999-04-22

Family

ID=10761713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505554T Expired - Fee Related DE69505554T2 (de) 1994-09-22 1995-09-11 Digitale arithmetische schaltung

Country Status (8)

Country Link
US (1) US5880982A (de)
EP (1) EP0782727B1 (de)
JP (1) JPH10505929A (de)
KR (1) KR970706537A (de)
CA (1) CA2200715A1 (de)
DE (1) DE69505554T2 (de)
GB (1) GB2293469A (de)
WO (1) WO1996009586A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1271317A1 (de) * 2001-06-29 2003-01-02 Nagracard S.A. System-auf-Chip mit Zeitredundanzoperation
KR100476892B1 (ko) * 2002-04-29 2005-03-17 삼성전자주식회사 데이터의 부정조작을 방지하는 방법 및 그것을 이용한데이터 처리 시스템
DE102004008901A1 (de) * 2004-02-24 2005-09-15 Giesecke & Devrient Gmbh Sichere Ergebniswertberechnung
FR2870021B1 (fr) * 2004-05-07 2006-07-21 Alcatel Sa Procede et dispositif de gestion d'un bus
US7225381B1 (en) 2005-06-02 2007-05-29 Lehman Thomas F Error detection and correction method
FR2925720B1 (fr) * 2007-12-21 2009-12-11 Thales Sa Systeme securise de transmission de donnees.
US8055697B2 (en) * 2008-03-28 2011-11-08 Intel Corporation Method and device for dynamically verifying a processor architecture
JP5407589B2 (ja) * 2009-06-29 2014-02-05 富士通株式会社 演算回路および演算処理装置ならびに演算処理方法
GB2528443B (en) * 2014-07-21 2016-12-14 Ibm Checking arithmetic computations
CN107329864B (zh) * 2017-06-28 2020-09-11 中国航空工业集团公司雷华电子技术研究所 一种处理机信号故障自动定位方法
EP3629177B1 (de) * 2018-09-28 2021-09-01 Sick Ag Verfahren zum überprüfen eines betriebs eines elektronischen datenverarbeitungsmittels
TW202324098A (zh) * 2021-12-07 2023-06-16 財團法人工業技術研究院 錯誤偵測與更正裝置及其方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166737A (en) * 1960-12-23 1965-01-19 Ibm Asynchronous data processor
FR2056229A5 (de) * 1969-07-31 1971-05-14 Ibm
US3665394A (en) * 1970-09-23 1972-05-23 Gte Automatic Electric Lab Inc Data error detector for determining the error rate prior to equalization
US4001570A (en) * 1975-06-17 1977-01-04 International Business Machines Corporation Arithmetic unit for a digital data processor
JPH01180043A (ja) * 1988-01-08 1989-07-18 Fujitsu Ltd 加減算方式
JPH04180134A (ja) * 1990-11-15 1992-06-26 Nec Ibaraki Ltd 疑似エラー発生方式
US5140545A (en) * 1991-02-13 1992-08-18 International Business Machines Corporation High performance divider with a sequence of convergence factors
KR950009682B1 (ko) * 1993-04-30 1995-08-26 현대전자산업주식회사 병렬 증분기를 이용한 2의 보수기
JPH07191831A (ja) * 1993-12-27 1995-07-28 Fujitsu Ltd 演算装置
DE4406391C1 (de) * 1994-02-26 1995-03-16 Bosch Gmbh Robert Elektronisches Rechenwerk
US5798958A (en) * 1996-06-05 1998-08-25 Samsung Electronics Co., Ltd. Zero detect for binary sum

Also Published As

Publication number Publication date
US5880982A (en) 1999-03-09
GB2293469A (en) 1996-03-27
EP0782727A1 (de) 1997-07-09
DE69505554T2 (de) 1999-04-22
JPH10505929A (ja) 1998-06-09
CA2200715A1 (en) 1996-03-28
GB9419072D0 (en) 1994-11-09
EP0782727B1 (de) 1998-10-21
WO1996009586A1 (en) 1996-03-28
KR970706537A (ko) 1997-11-03

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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