DE602006000534D1 - Integrierte Schaltung mit einem UV-löschgeschützten Speicher. - Google Patents

Integrierte Schaltung mit einem UV-löschgeschützten Speicher.

Info

Publication number
DE602006000534D1
DE602006000534D1 DE602006000534T DE602006000534T DE602006000534D1 DE 602006000534 D1 DE602006000534 D1 DE 602006000534D1 DE 602006000534 T DE602006000534 T DE 602006000534T DE 602006000534 T DE602006000534 T DE 602006000534T DE 602006000534 D1 DE602006000534 D1 DE 602006000534D1
Authority
DE
Germany
Prior art keywords
integrated circuit
protected memory
protected
memory
integrated
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.)
Active
Application number
DE602006000534T
Other languages
English (en)
Other versions
DE602006000534T2 (de
Inventor
David Naura
Ahmed Kari
Christophe Moreaux
Pierre Rizzo
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 SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Publication of DE602006000534D1 publication Critical patent/DE602006000534D1/de
Application granted granted Critical
Publication of DE602006000534T2 publication Critical patent/DE602006000534T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Read Only Memory (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
DE602006000534T 2005-09-02 2006-08-28 Integrierte Schaltung mit einem UV-löschgeschützten Speicher. Active DE602006000534T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0508983 2005-09-02
FR0508983A FR2890485A1 (fr) 2005-09-02 2005-09-02 Circuit integre ayant une memoire de donnees protegee contre l'effacement uv

Publications (2)

Publication Number Publication Date
DE602006000534D1 true DE602006000534D1 (de) 2008-03-27
DE602006000534T2 DE602006000534T2 (de) 2009-02-19

Family

ID=36649756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006000534T Active DE602006000534T2 (de) 2005-09-02 2006-08-28 Integrierte Schaltung mit einem UV-löschgeschützten Speicher.

Country Status (4)

Country Link
US (1) US7436702B2 (de)
EP (1) EP1764804B1 (de)
DE (1) DE602006000534T2 (de)
FR (1) FR2890485A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10102921B1 (en) * 2017-08-17 2018-10-16 Nanya Technology Corporation Fuse blowing method and fuse blowing system
US11621036B2 (en) * 2020-07-14 2023-04-04 Taiwan Semiconductor Manufacturing Company, Ltd. Method of operating an integrated circuit and integrated circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198997A (en) * 1989-08-11 1993-03-30 Sony Corporation Ultraviolet erasable nonvolatile memory with current mirror circuit type sense amplifier
JP3001454B2 (ja) * 1997-04-23 2000-01-24 日本電気アイシーマイコンシステム株式会社 半導体装置
FR2786911A1 (fr) * 1998-12-02 2000-06-09 St Microelectronics Sa Memoire eeprom securisee comportant des moyens de detection d'effacement par uv
US6556476B1 (en) * 2002-03-11 2003-04-29 Unigen Corporation Non-volatile memory data protection

Also Published As

Publication number Publication date
FR2890485A1 (fr) 2007-03-09
EP1764804B1 (de) 2008-02-13
US20070058430A1 (en) 2007-03-15
EP1764804A1 (de) 2007-03-21
US7436702B2 (en) 2008-10-14
DE602006000534T2 (de) 2009-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition