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FR2600440B1 - Circuit de registres a decalage a rebouclage lineaire, a architecture systolique - Google Patents

Circuit de registres a decalage a rebouclage lineaire, a architecture systolique

Info

Publication number
FR2600440B1
FR2600440B1 FR8608998A FR8608998A FR2600440B1 FR 2600440 B1 FR2600440 B1 FR 2600440B1 FR 8608998 A FR8608998 A FR 8608998A FR 8608998 A FR8608998 A FR 8608998A FR 2600440 B1 FR2600440 B1 FR 2600440B1
Authority
FR
France
Prior art keywords
register circuit
offset register
linear loop
loop offset
systolic architecture
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
Application number
FR8608998A
Other languages
English (en)
Other versions
FR2600440A1 (fr
Inventor
Marc Muller
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.)
Safran Data Systems SAS
Original Assignee
Enertec SA
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 Enertec SA filed Critical Enertec SA
Priority to FR8608998A priority Critical patent/FR2600440B1/fr
Priority to US07/064,482 priority patent/US4825397A/en
Publication of FR2600440A1 publication Critical patent/FR2600440A1/fr
Application granted granted Critical
Publication of FR2600440B1 publication Critical patent/FR2600440B1/fr
Expired 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
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • 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
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • 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
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/582—Parallel finite field implementation, i.e. at least partially parallel implementation of finite field arithmetic, generating several new bits or trits per step, e.g. using a GF multiplier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
FR8608998A 1986-06-23 1986-06-23 Circuit de registres a decalage a rebouclage lineaire, a architecture systolique Expired FR2600440B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8608998A FR2600440B1 (fr) 1986-06-23 1986-06-23 Circuit de registres a decalage a rebouclage lineaire, a architecture systolique
US07/064,482 US4825397A (en) 1986-06-23 1987-06-22 Linear feedback shift register circuit, of systolic architecture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8608998A FR2600440B1 (fr) 1986-06-23 1986-06-23 Circuit de registres a decalage a rebouclage lineaire, a architecture systolique

Publications (2)

Publication Number Publication Date
FR2600440A1 FR2600440A1 (fr) 1987-12-24
FR2600440B1 true FR2600440B1 (fr) 1988-09-09

Family

ID=9336560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8608998A Expired FR2600440B1 (fr) 1986-06-23 1986-06-23 Circuit de registres a decalage a rebouclage lineaire, a architecture systolique

Country Status (2)

Country Link
US (1) US4825397A (fr)
FR (1) FR2600440B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412665A (en) * 1992-01-10 1995-05-02 International Business Machines Corporation Parallel operation linear feedback shift register
US20050198090A1 (en) * 2004-03-02 2005-09-08 Altek Corporation Shift register engine
US7668893B2 (en) * 2005-08-30 2010-02-23 Micron Technology, Inc. Data generator having linear feedback shift registers for generating data pattern in forward and reverse orders
US10031723B1 (en) * 2016-03-08 2018-07-24 Secturion Systems, Inc. Systolic random number generator
US11082544B2 (en) * 2018-03-09 2021-08-03 Microchip Technology Incorporated Compact timestamp, encoders and decoders that implement the same, and related devices, systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665171A (en) * 1970-12-14 1972-05-23 Bell Telephone Labor Inc Nonrecursive digital filter apparatus employing delayedadd configuration
FR2250239B1 (fr) * 1973-10-23 1976-07-02 Ibm France
US4369499A (en) * 1980-09-18 1983-01-18 Codex Corporation Linear phase digital filter
US4546445A (en) * 1982-09-30 1985-10-08 Honeywell Inc. Systolic computational array

Also Published As

Publication number Publication date
FR2600440A1 (fr) 1987-12-24
US4825397A (en) 1989-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse