DE69832026D1 - Arithmetische Einheit - Google Patents

Arithmetische Einheit

Info

Publication number
DE69832026D1
DE69832026D1 DE69832026T DE69832026T DE69832026D1 DE 69832026 D1 DE69832026 D1 DE 69832026D1 DE 69832026 T DE69832026 T DE 69832026T DE 69832026 T DE69832026 T DE 69832026T DE 69832026 D1 DE69832026 D1 DE 69832026D1
Authority
DE
Germany
Prior art keywords
arithmetic unit
arithmetic
unit
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
DE69832026T
Other languages
English (en)
Other versions
DE69832026T2 (de
Inventor
Masahiro Ohashi
Mana Saishi
Tomonori Yonezawa
Shunichi Kurohmaru
Haruo Kouhashi
Masatoshi Matsuo
Masayoshi Toujima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69832026D1 publication Critical patent/DE69832026D1/de
Application granted granted Critical
Publication of DE69832026T2 publication Critical patent/DE69832026T2/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
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • 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
    • G06F7/02—Comparing digital values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/02—Indexing scheme relating to groups G06F7/02 - G06F7/026
    • G06F2207/025—String search, i.e. pattern matching, e.g. find identical word or best match in a string

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Debugging And Monitoring (AREA)
  • Hardware Redundancy (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
DE69832026T 1997-12-02 1998-12-01 Arithmetische Einheit Expired - Fee Related DE69832026T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33141797 1997-12-02
JP33141797 1997-12-02

Publications (2)

Publication Number Publication Date
DE69832026D1 true DE69832026D1 (de) 2005-12-01
DE69832026T2 DE69832026T2 (de) 2006-07-13

Family

ID=18243450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832026T Expired - Fee Related DE69832026T2 (de) 1997-12-02 1998-12-01 Arithmetische Einheit

Country Status (7)

Country Link
US (2) US6332152B1 (de)
EP (2) EP1622097A3 (de)
KR (1) KR100531926B1 (de)
CN (1) CN1150449C (de)
CA (1) CA2254753A1 (de)
DE (1) DE69832026T2 (de)
TW (1) TW405085B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3765931B2 (ja) * 1998-10-15 2006-04-12 富士通株式会社 バッファ制御方法及びバッファ制御装置
US6992652B2 (en) * 2000-08-08 2006-01-31 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and driving method thereof
TW522374B (en) * 2000-08-08 2003-03-01 Semiconductor Energy Lab Electro-optical device and driving method of the same
US6987496B2 (en) * 2000-08-18 2006-01-17 Semiconductor Energy Laboratory Co., Ltd. Electronic device and method of driving the same
US7180496B2 (en) 2000-08-18 2007-02-20 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
TW518552B (en) * 2000-08-18 2003-01-21 Semiconductor Energy Lab Liquid crystal display device, method of driving the same, and method of driving a portable information device having the liquid crystal display device
TW514854B (en) * 2000-08-23 2002-12-21 Semiconductor Energy Lab Portable information apparatus and method of driving the same
US7184014B2 (en) * 2000-10-05 2007-02-27 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US6747623B2 (en) * 2001-02-09 2004-06-08 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
TWI273539B (en) 2001-11-29 2007-02-11 Semiconductor Energy Lab Display device and display system using the same
JP3913534B2 (ja) * 2001-11-30 2007-05-09 株式会社半導体エネルギー研究所 表示装置及びこれを用いた表示システム
JP4067878B2 (ja) * 2002-06-06 2008-03-26 株式会社半導体エネルギー研究所 発光装置及びそれを用いた電気器具
US7231561B2 (en) * 2002-07-17 2007-06-12 Ltx Corporation Apparatus and method for data pattern alignment
JP2006286084A (ja) * 2005-03-31 2006-10-19 Fujitsu Ltd 符号器、復号器および符号化方法
US8321489B2 (en) 2006-09-15 2012-11-27 National Semiconductor Corporation Software reconfigurable digital phase lock loop architecture
US8120637B2 (en) * 2006-09-20 2012-02-21 Cisco Technology, Inc. Virtual theater system for the home
CA2649002C (en) * 2006-12-22 2010-04-20 Sidense Corp. A program verify method for otp memories
KR20080069778A (ko) * 2007-01-24 2008-07-29 삼성전자주식회사 멀티칩 테스트를 위한 반도체 메모리 장치의 테스트 회로및 그의 테스트 방법
JP4935619B2 (ja) * 2007-10-23 2012-05-23 ヤマハ株式会社 デジタル信号処理装置
US20100031007A1 (en) * 2008-02-18 2010-02-04 Sandbridge Technologies, Inc. Method to accelerate null-terminated string operations
US8843523B2 (en) 2009-01-12 2014-09-23 Micron Technology, Inc. Devices, systems, and methods for communicating pattern matching results of a parallel pattern search engine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935379A (en) 1974-05-09 1976-01-27 General Dynamics Corporation Method of and system for adaptive run length encoding of image representing digital information
JPS5984292A (ja) * 1982-11-08 1984-05-15 富士通株式会社 Ｃｒｔデイスプレイ制御装置
JPH0815263B2 (ja) * 1986-12-12 1996-02-14 株式会社日立製作所 データ圧縮復元方法
EP0551934A2 (de) * 1987-06-05 1993-07-21 Mitsubishi Denki Kabushiki Kaisha Digitalsignalprozessor
US4841299A (en) * 1987-08-31 1989-06-20 Digital Recording Research Limited Partnership Method and apparatus for digital encoding and decoding
US5184229A (en) 1988-12-09 1993-02-02 Fuji Photo Film Co., Ltd. Compression coding device and expansion decoding device for picture signal
JP2834837B2 (ja) * 1990-03-30 1998-12-14 松下電工株式会社 プログラマブルコントローラ
JPH04112319A (ja) 1990-09-03 1992-04-14 Matsushita Electric Ind Co Ltd データ格納方法と先入れ先だし装置
DE4129614C2 (de) * 1990-09-07 2002-03-21 Hitachi Ltd System und Verfahren zur Datenverarbeitung
US5835740A (en) * 1992-06-30 1998-11-10 Discovision Associates Data pipeline system and data encoding method
JPH0736739A (ja) 1993-07-22 1995-02-07 Toshiba Eng Co Ltd データ処理装置
US6016538A (en) * 1993-11-30 2000-01-18 Texas Instruments Incorporated Method, apparatus and system forming the sum of data in plural equal sections of a single data word
US5479527A (en) 1993-12-08 1995-12-26 Industrial Technology Research Inst. Variable length coding system
KR0152038B1 (ko) * 1994-10-17 1998-10-15 김광호 상대 주소를 이용한 가변장 복호화 장치
DE69612515T2 (de) * 1995-01-09 2001-08-23 Matsushita Electric Ind Co Ltd Digitale Kodierungsvorrichtung
US5710561A (en) * 1996-01-02 1998-01-20 Peerless Systems Corporation Method and apparatus for double run-length encoding of binary data
US6263420B1 (en) * 1997-09-17 2001-07-17 Sony Corporation Digital signal processor particularly suited for decoding digital audio

Also Published As

Publication number Publication date
US6332152B1 (en) 2001-12-18
EP1622097A2 (de) 2006-02-01
CN1150449C (zh) 2004-05-19
EP0921462B1 (de) 2005-10-26
US6564237B2 (en) 2003-05-13
EP1622097A3 (de) 2007-03-07
EP0921462A3 (de) 2000-03-01
TW405085B (en) 2000-09-11
US20020026466A1 (en) 2002-02-28
CA2254753A1 (en) 1999-06-02
EP0921462A2 (de) 1999-06-09
CN1226697A (zh) 1999-08-25
KR100531926B1 (ko) 2006-06-20
DE69832026T2 (de) 2006-07-13
KR19990062729A (ko) 1999-07-26

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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