NL7809398A - Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie. - Google Patents

Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie. Download PDF

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Publication number
NL7809398A
NL7809398A NL7809398A NL7809398A NL7809398A NL 7809398 A NL7809398 A NL 7809398A NL 7809398 A NL7809398 A NL 7809398A NL 7809398 A NL7809398 A NL 7809398A NL 7809398 A NL7809398 A NL 7809398A
Authority
NL
Netherlands
Prior art keywords
modules
bit
sign
significant
group
Prior art date
Application number
NL7809398A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7809398A priority Critical patent/NL7809398A/nl
Priority to DE19792936763 priority patent/DE2936763A1/de
Priority to FR7922800A priority patent/FR2436441B1/fr
Priority to GB7931615A priority patent/GB2030743B/en
Priority to JP11917079A priority patent/JPS5541600A/ja
Publication of NL7809398A publication Critical patent/NL7809398A/nl
Priority to US06/282,887 priority patent/US4432066A/en

Links

Classifications

    • 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
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5306—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel with row wise addition of partial products
    • G06F7/5312—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel with row wise addition of partial products using carry save adders
    • 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
    • G06F7/52—Multiplying; Dividing
    • G06F7/523—Multiplying only
    • G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
    • G06F7/5324—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel partitioned, i.e. using repetitively a smaller parallel parallel multiplier or using an array of such smaller multipliers
    • 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
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/3804—Details
    • G06F2207/386—Special constructional features
    • G06F2207/3884—Pipelining

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Logic Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL7809398A 1978-09-15 1978-09-15 Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie. NL7809398A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7809398A NL7809398A (nl) 1978-09-15 1978-09-15 Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie.
DE19792936763 DE2936763A1 (de) 1978-09-15 1979-09-12 Multiplikationsanordnung fuer dualzahlen in zweikomplementdarstellung
FR7922800A FR2436441B1 (fr) 1978-09-15 1979-09-12 Dispositif multiplicateur pour nombres binaires
GB7931615A GB2030743B (en) 1978-09-15 1979-09-12 Multiplier for binary numbers in two's complement notation
JP11917079A JPS5541600A (en) 1978-09-15 1979-09-17 Multiplier
US06/282,887 US4432066A (en) 1978-09-15 1981-07-13 Multiplier for binary numbers in two's-complement notation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7809398 1978-09-15
NL7809398A NL7809398A (nl) 1978-09-15 1978-09-15 Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie.

Publications (1)

Publication Number Publication Date
NL7809398A true NL7809398A (nl) 1980-03-18

Family

ID=19831544

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7809398A NL7809398A (nl) 1978-09-15 1978-09-15 Vermenigvuldiginrichting voor binaire getallen in twee-complement notatie.

Country Status (6)

Country Link
US (1) US4432066A (fr)
JP (1) JPS5541600A (fr)
DE (1) DE2936763A1 (fr)
FR (1) FR2436441B1 (fr)
GB (1) GB2030743B (fr)
NL (1) NL7809398A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524175A1 (fr) * 1982-03-25 1983-09-30 Labo Cent Telecommunicat Structure de multiplieur rapide en circuit integre mos
JPS58181143A (ja) * 1982-04-15 1983-10-22 Matsushita Electric Ind Co Ltd デイジタル乗算器
JPS58165312U (ja) * 1982-04-30 1983-11-04 加藤発条株式会社 連結具
US4556948A (en) * 1982-12-15 1985-12-03 International Business Machines Corporation Multiplier speed improvement by skipping carry save adders
EP0131416B1 (fr) * 1983-07-06 1990-06-13 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Processeur à application de contrainte
US4748583A (en) * 1984-09-17 1988-05-31 Siemens Aktiengesellschaft Cell-structured digital multiplier of semi-systolic construction
US4736335A (en) * 1984-11-13 1988-04-05 Zoran Corporation Multiplier-accumulator circuit using latched sums and carries
US4706210A (en) * 1984-12-13 1987-11-10 The Johns Hopkins University Guild array multiplier for binary numbers in two's complement notation
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
US4887233A (en) * 1986-03-31 1989-12-12 American Telephone And Telegraph Company, At&T Bell Laboratories Pipeline arithmetic adder and multiplier
US4831577A (en) * 1986-09-17 1989-05-16 Intersil, Inc. Digital multiplier architecture with triple array summation of partial products
JPS63108460A (ja) * 1986-10-09 1988-05-13 ゾ−ラン　コ−ポレ−シヨン ラツチされた和及びキヤリイを用いるマルチプライヤ回路
US4768161A (en) * 1986-11-14 1988-08-30 International Business Machines Corporation Digital binary array multipliers using inverting full adders
US4796219A (en) * 1987-06-01 1989-01-03 Motorola, Inc. Serial two's complement multiplier
US4926371A (en) * 1988-12-28 1990-05-15 International Business Machines Corporation Two's complement multiplication with a sign magnitude multiplier
US7743085B2 (en) * 2004-11-08 2010-06-22 Tabula, Inc. Configurable IC with large carry chains
US7917559B2 (en) * 2004-11-08 2011-03-29 Tabula, Inc. Configurable IC's with configurable logic circuits that perform adder and/or subtractor operations
US7236009B1 (en) * 2004-12-01 2007-06-26 Andre Rohe Operational time extension
US7372297B1 (en) 2005-11-07 2008-05-13 Tabula Inc. Hybrid interconnect/logic circuits enabling efficient replication of a function in several sub-cycles to save logic and routing resources
US7818361B1 (en) * 2005-11-07 2010-10-19 Tabula, Inc. Method and apparatus for performing two's complement multiplication
US7765249B1 (en) 2005-11-07 2010-07-27 Tabula, Inc. Use of hybrid interconnect/logic circuits for multiplication
US8463836B1 (en) 2005-11-07 2013-06-11 Tabula, Inc. Performing mathematical and logical operations in multiple sub-cycles
US7679401B1 (en) * 2005-12-01 2010-03-16 Tabula, Inc. User registers implemented with routing circuits in a configurable IC
EP2140548A4 (fr) * 2007-03-20 2010-06-09 Tabula Inc Ci configurable possédant un tissu de routage avec des éléments de stockage
US8863067B1 (en) 2008-02-06 2014-10-14 Tabula, Inc. Sequential delay analysis by placement engines
US8166435B2 (en) * 2008-06-26 2012-04-24 Tabula, Inc. Timing operations in an IC with configurable circuits

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469086A (en) * 1964-10-09 1969-09-23 Burroughs Corp Majority logic multiplier circuit
SE308413B (fr) * 1967-06-30 1969-02-10 Ibm Svenska Ab
US3670956A (en) * 1968-09-26 1972-06-20 Hughes Aircraft Co Digital binary multiplier employing sum of cross products technique
US3752971A (en) * 1971-10-18 1973-08-14 Hughes Aircraft Co Expandable sum of cross product multiplier/adder module
JPS56816B2 (fr) * 1972-12-27 1981-01-09
US3900724A (en) * 1974-02-11 1975-08-19 Trw Inc Asynchronous binary multiplier using non-threshold logic
US3947670A (en) * 1974-11-22 1976-03-30 General Electric Company Signed multiplication logic
JPS51115742A (en) * 1975-04-03 1976-10-12 Nec Corp 2's complement parallel type multiplication circuit
JPS52128026A (en) * 1976-04-21 1977-10-27 Nec Corp Multi-input adding circuit for multiplication
US4130878A (en) * 1978-04-03 1978-12-19 Motorola, Inc. Expandable 4 × 8 array multiplier

Also Published As

Publication number Publication date
US4432066A (en) 1984-02-14
GB2030743A (en) 1980-04-10
GB2030743B (en) 1982-07-14
JPS5541600A (en) 1980-03-24
JPS6310450B2 (fr) 1988-03-07
FR2436441A1 (fr) 1980-04-11
DE2936763A1 (de) 1980-03-27
FR2436441B1 (fr) 1986-03-28

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BT A notification was added to the application dossier and made available to the public
BV The patent application has lapsed