ATE97275T1 - Crc-rechenmaschine und methode zur crcberechnung. - Google Patents

Crc-rechenmaschine und methode zur crcberechnung.

Info

Publication number
ATE97275T1
ATE97275T1 AT86309175T AT86309175T ATE97275T1 AT E97275 T1 ATE97275 T1 AT E97275T1 AT 86309175 T AT86309175 T AT 86309175T AT 86309175 T AT86309175 T AT 86309175T AT E97275 T1 ATE97275 T1 AT E97275T1
Authority
AT
Austria
Prior art keywords
crc
bits
data
byte
calculation
Prior art date
Application number
AT86309175T
Other languages
English (en)
Inventor
Sunil Joshi
Venkatraman Iyer
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE97275T1 publication Critical patent/ATE97275T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/091—Parallel or block-wise CRC computation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT86309175T 1985-12-02 1986-11-25 Crc-rechenmaschine und methode zur crcberechnung. ATE97275T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/803,366 US4720831A (en) 1985-12-02 1985-12-02 CRC calculation machine with concurrent preset and CRC calculation function
EP86309175A EP0225763B1 (de) 1985-12-02 1986-11-25 CRC-Rechenmaschine und Methode zur CRC-Berechnung

Publications (1)

Publication Number Publication Date
ATE97275T1 true ATE97275T1 (de) 1993-11-15

Family

ID=25186350

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86309175T ATE97275T1 (de) 1985-12-02 1986-11-25 Crc-rechenmaschine und methode zur crcberechnung.

Country Status (6)

Country Link
US (1) US4720831A (de)
EP (1) EP0225763B1 (de)
JP (1) JPH0831801B2 (de)
AT (1) ATE97275T1 (de)
DE (1) DE3689282T2 (de)
ES (1) ES2047476T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2624299B2 (ja) * 1988-06-09 1997-06-25 株式会社日立製作所 加速演算回路
US5018146A (en) * 1989-06-22 1991-05-21 Ge Fanuc Automatinon North America, Inc. Apparatus and method for determining if a particular plug-in card is appropriate for use with an electronic processor
US5613065A (en) * 1992-02-19 1997-03-18 Fujitsu Limited Information broadcasting system having reception error minimizing facility
US5390196A (en) * 1992-11-12 1995-02-14 Bull Hn Information Systems Inc. Byte-wise determination of a checksum from a CRC-32 polynomial
EP0614294A1 (de) * 1993-03-03 1994-09-07 International Business Machines Corporation Verfahren zur Erzeugung eines Prüfmusters für Rahmen
US8812706B1 (en) 2001-09-06 2014-08-19 Qualcomm Incorporated Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system
CN1894931A (zh) 2003-10-15 2007-01-10 高通股份有限公司 高数据速率接口
US8873584B2 (en) 2004-11-24 2014-10-28 Qualcomm Incorporated Digital data interface device
US8692838B2 (en) 2004-11-24 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
CN102983937B (zh) * 2004-11-24 2015-09-16 高通股份有限公司 用于实施循环冗余校验的系统和方法
US7882424B2 (en) * 2005-07-29 2011-02-01 GM Global Technology Operations LLC Serial data communication—CAN memory error detection methods
US8692839B2 (en) 2005-11-23 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
KR100731985B1 (ko) * 2005-12-29 2007-06-25 전자부품연구원 파이프라인 구조 병렬 순환 중복 검사 장치 및 방법
US20130027416A1 (en) * 2011-07-25 2013-01-31 Karthikeyan Vaithianathan Gather method and apparatus for media processing accelerators
CN103421917B (zh) * 2013-08-15 2015-01-14 北京首钢国际工程技术有限公司 一种高炉软水密闭循环冷却系统
CN117220833B (zh) * 2023-11-09 2024-01-26 新华三网络信息安全软件有限公司 Crc计算电路、芯片、报文处理方法及网络安全设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703705A (en) * 1970-12-31 1972-11-21 Ibm Multi-channel shift register
US3821703A (en) * 1972-12-26 1974-06-28 Ibm Signal transferring
US3863224A (en) * 1973-01-30 1975-01-28 Gen Electric Selectively controllable shift register and counter divider network
JPS6013538B2 (ja) * 1977-04-22 1985-04-08 日本電気株式会社 可変演算方式
JPS5437460A (en) * 1977-07-28 1979-03-19 Chino Works Ltd Integral ad converter
US4413326A (en) * 1978-10-18 1983-11-01 Honeywell Inc. Floating point division control
GB2094041B (en) * 1981-03-03 1985-08-21 Sangamo Weston Data receivers incorporating error code detection and decoding
DE3376907D1 (en) * 1982-06-15 1988-07-07 Toshiba Kk Apparatus for dividing the elements of a galois field
US4583222A (en) * 1983-11-07 1986-04-15 Digital Equipment Corporation Method and apparatus for self-testing of floating point accelerator processors
US4597083A (en) * 1984-04-06 1986-06-24 Ampex Corporation Error detection and correction in digital communication systems

Also Published As

Publication number Publication date
JPS62132433A (ja) 1987-06-15
EP0225763A2 (de) 1987-06-16
JPH0831801B2 (ja) 1996-03-27
DE3689282T2 (de) 1994-05-11
EP0225763B1 (de) 1993-11-10
ES2047476T3 (es) 1994-03-01
EP0225763A3 (en) 1990-03-14
DE3689282D1 (de) 1993-12-16
US4720831A (en) 1988-01-19

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