DE69622988D1 - Schaltung um Übereinstimmung zwischen einer darin gespeicherten binären Informationseinheit und einem einkommenden Datum festzustellen - Google Patents

Schaltung um Übereinstimmung zwischen einer darin gespeicherten binären Informationseinheit und einem einkommenden Datum festzustellen

Info

Publication number
DE69622988D1
DE69622988D1 DE69622988T DE69622988T DE69622988D1 DE 69622988 D1 DE69622988 D1 DE 69622988D1 DE 69622988 T DE69622988 T DE 69622988T DE 69622988 T DE69622988 T DE 69622988T DE 69622988 D1 DE69622988 D1 DE 69622988D1
Authority
DE
Germany
Prior art keywords
circuit
information unit
binary information
unit stored
determine correspondence
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
DE69622988T
Other languages
English (en)
Inventor
Luigi Pascucci
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69622988D1 publication Critical patent/DE69622988D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G11C29/785—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes
    • G11C29/789—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes using non-volatile cells or latches
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
    • G11C15/046—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements using non-volatile storage elements
DE69622988T 1996-03-22 1996-03-22 Schaltung um Übereinstimmung zwischen einer darin gespeicherten binären Informationseinheit und einem einkommenden Datum festzustellen Expired - Lifetime DE69622988D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96830143A EP0797144B1 (de) 1996-03-22 1996-03-22 Schaltung um Übereinstimmung zwischen einer darin gespeicherten binären Informationseinheit und einem einkommenden Datum festzustellen

Publications (1)

Publication Number Publication Date
DE69622988D1 true DE69622988D1 (de) 2002-09-19

Family

ID=8225843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622988T Expired - Lifetime DE69622988D1 (de) 1996-03-22 1996-03-22 Schaltung um Übereinstimmung zwischen einer darin gespeicherten binären Informationseinheit und einem einkommenden Datum festzustellen

Country Status (3)

Country Link
US (1) US5959917A (de)
EP (1) EP0797144B1 (de)
DE (1) DE69622988D1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142800A (ja) * 1983-02-04 1984-08-16 Fujitsu Ltd 半導体集積回路装置
US4571707A (en) * 1984-02-23 1986-02-18 Nec Corporation Memory circuit with improved redundant structure
NL8800846A (nl) * 1988-04-05 1989-11-01 Philips Nv Geintegreerde schakeling met een programmeerbare cel.
JP2829156B2 (ja) * 1991-07-25 1998-11-25 株式会社東芝 不揮発性半導体記憶装置の冗長回路
FR2684206B1 (fr) * 1991-11-25 1994-01-07 Sgs Thomson Microelectronics Sa Circuit de lecture de fusible de redondance pour memoire integree.
US5345110A (en) * 1993-04-13 1994-09-06 Micron Semiconductor, Inc. Low-power fuse detect and latch circuit
JPH07122080A (ja) * 1993-08-31 1995-05-12 Sony Corp 半導体不揮発性記憶装置
JP2687852B2 (ja) * 1993-10-13 1997-12-08 日本電気株式会社 半導体メモリ装置
US5396449A (en) * 1993-12-21 1995-03-07 International Business Machines Corporation Fast content addressable memory with reduced power consumption
JP3132637B2 (ja) * 1995-06-29 2001-02-05 日本電気株式会社 不揮発性半導体記憶装置

Also Published As

Publication number Publication date
EP0797144B1 (de) 2002-08-14
US5959917A (en) 1999-09-28
EP0797144A1 (de) 1997-09-24

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Legal Events

Date Code Title Description
8332 No legal effect for de