JPH0418336B2 - - Google Patents

Info

Publication number
JPH0418336B2
JPH0418336B2 JP59276259A JP27625984A JPH0418336B2 JP H0418336 B2 JPH0418336 B2 JP H0418336B2 JP 59276259 A JP59276259 A JP 59276259A JP 27625984 A JP27625984 A JP 27625984A JP H0418336 B2 JPH0418336 B2 JP H0418336B2
Authority
JP
Japan
Prior art keywords
basic cell
adder
carry
bit
multiplier
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 - Lifetime
Application number
JP59276259A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61156433A (ja
Inventor
Makoto Noda
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP59276259A priority Critical patent/JPS61156433A/ja
Priority to DE19853545433 priority patent/DE3545433A1/de
Publication of JPS61156433A publication Critical patent/JPS61156433A/ja
Publication of JPH0418336B2 publication Critical patent/JPH0418336B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
JP59276259A 1984-12-28 1984-12-28 並列乗算器 Granted JPS61156433A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59276259A JPS61156433A (ja) 1984-12-28 1984-12-28 並列乗算器
DE19853545433 DE3545433A1 (de) 1984-12-28 1985-12-20 Parallelmultiplizierschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59276259A JPS61156433A (ja) 1984-12-28 1984-12-28 並列乗算器

Publications (2)

Publication Number Publication Date
JPS61156433A JPS61156433A (ja) 1986-07-16
JPH0418336B2 true JPH0418336B2 (de) 1992-03-27

Family

ID=17566932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59276259A Granted JPS61156433A (ja) 1984-12-28 1984-12-28 並列乗算器

Country Status (2)

Country Link
JP (1) JPS61156433A (de)
DE (1) DE3545433A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864529A (en) * 1986-10-09 1989-09-05 North American Philips Corporation Fast multiplier architecture
US4958312A (en) * 1987-11-09 1990-09-18 Lsi Logic Corporation Digital multiplier circuit and a digital multiplier-accumulator circuit which preloads and accumulates subresults
US5734601A (en) * 1995-01-30 1998-03-31 Cirrus Logic, Inc. Booth multiplier with low power, high performance input circuitry
US5638313A (en) * 1995-01-30 1997-06-10 Cirrus Logic, Inc. Booth multiplier with high speed output circuitry
DE19528210C1 (de) * 1995-08-01 1996-12-19 Siemens Ag Halbleiter-Baustein mit mindestens einer Schaltungsanordnung zur eingeschränkten Bearbeitung von an Eingangsanschlüssen des Bausteins anliegenden Eingangsgrößen
US7401110B1 (en) * 2004-09-09 2008-07-15 Sun Microsystems, Inc. System, method and apparatus for an improved MD5 hash algorithm

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114941A (en) * 1978-02-13 1979-09-07 Burroughs Corp Binary multiplying circuit
JPS55105732A (en) * 1979-02-08 1980-08-13 Nippon Telegr & Teleph Corp <Ntt> Multiplier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130878A (en) * 1978-04-03 1978-12-19 Motorola, Inc. Expandable 4 × 8 array multiplier
JPS57141753A (en) * 1981-02-25 1982-09-02 Nec Corp Multiplication circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114941A (en) * 1978-02-13 1979-09-07 Burroughs Corp Binary multiplying circuit
JPS55105732A (en) * 1979-02-08 1980-08-13 Nippon Telegr & Teleph Corp <Ntt> Multiplier

Also Published As

Publication number Publication date
DE3545433A1 (de) 1986-07-03
JPS61156433A (ja) 1986-07-16
DE3545433C2 (de) 1992-10-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees