FR2583182B1 - Additionneur a propagation de retenue avec precharge - Google Patents

Additionneur a propagation de retenue avec precharge

Info

Publication number
FR2583182B1
FR2583182B1 FR8508807A FR8508807A FR2583182B1 FR 2583182 B1 FR2583182 B1 FR 2583182B1 FR 8508807 A FR8508807 A FR 8508807A FR 8508807 A FR8508807 A FR 8508807A FR 2583182 B1 FR2583182 B1 FR 2583182B1
Authority
FR
France
Prior art keywords
preload
retention
propagation adder
adder
propagation
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
FR8508807A
Other languages
English (en)
Other versions
FR2583182A1 (fr
Inventor
Jean-Francois Pollet
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.)
EFCIS
Original Assignee
EFCIS
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 EFCIS filed Critical EFCIS
Priority to FR8508807A priority Critical patent/FR2583182B1/fr
Priority to DE19863619452 priority patent/DE3619452A1/de
Publication of FR2583182A1 publication Critical patent/FR2583182A1/fr
Application granted granted Critical
Publication of FR2583182B1 publication Critical patent/FR2583182B1/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
    • G06F7/38—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
    • G06F7/50—Adding; Subtracting
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G06F7/503—Half or full adders, i.e. basic adder cells for one denomination using carry switching, i.e. the incoming carry being connected directly, or only via an inverter, to the carry output under control of a carry propagate signal
    • 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
    • G06F2207/3872—Precharge of output to prevent leakage
FR8508807A 1985-06-11 1985-06-11 Additionneur a propagation de retenue avec precharge Expired FR2583182B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8508807A FR2583182B1 (fr) 1985-06-11 1985-06-11 Additionneur a propagation de retenue avec precharge
DE19863619452 DE3619452A1 (de) 1985-06-11 1986-06-10 Addierer mit fortschreitendem uebertrag und vorladung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508807A FR2583182B1 (fr) 1985-06-11 1985-06-11 Additionneur a propagation de retenue avec precharge

Publications (2)

Publication Number Publication Date
FR2583182A1 FR2583182A1 (fr) 1986-12-12
FR2583182B1 true FR2583182B1 (fr) 1987-08-07

Family

ID=9320095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8508807A Expired FR2583182B1 (fr) 1985-06-11 1985-06-11 Additionneur a propagation de retenue avec precharge

Country Status (2)

Country Link
DE (1) DE3619452A1 (fr)
FR (1) FR2583182B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843876A (en) * 1973-09-20 1974-10-22 Motorola Inc Electronic digital adder having a high speed carry propagation line
DE2647982A1 (de) * 1976-10-22 1978-04-27 Siemens Ag Logische schaltungsanordnung in integrierter mos-schaltkreistechnik
DE2649968A1 (de) * 1976-10-30 1978-05-03 Licentia Gmbh Schaltungsanordnung zur uebertragsbildung
US4357675A (en) * 1980-08-04 1982-11-02 Bell Telephone Laboratories, Incorporated Ripple-carry generating circuit with carry regeneration

Also Published As

Publication number Publication date
DE3619452A1 (de) 1986-12-11
FR2583182A1 (fr) 1986-12-12

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse