NO20062910L - Innlagt minne med lasebeskyttelse for sikkerhetsrad - Google Patents

Innlagt minne med lasebeskyttelse for sikkerhetsrad

Info

Publication number
NO20062910L
NO20062910L NO20062910A NO20062910A NO20062910L NO 20062910 L NO20062910 L NO 20062910L NO 20062910 A NO20062910 A NO 20062910A NO 20062910 A NO20062910 A NO 20062910A NO 20062910 L NO20062910 L NO 20062910L
Authority
NO
Norway
Prior art keywords
memory
security
locked
row
inlaid
Prior art date
Application number
NO20062910A
Other languages
English (en)
Norwegian (no)
Inventor
Duncan Curry
Original Assignee
Atmel Corp A Delaware Corp
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 Atmel Corp A Delaware Corp filed Critical Atmel Corp A Delaware Corp
Publication of NO20062910L publication Critical patent/NO20062910L/no

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/20—Address safety or protection circuits, i.e. arrangements for preventing unauthorized or accidental access
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
    • G11C2207/10—Aspects relating to interfaces of memory device to external buses
    • G11C2207/104—Embedded memory devices, e.g. memories with a processing device on the same die or ASIC memory designs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
  • Storage Device Security (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
NO20062910A 2003-11-21 2006-06-21 Innlagt minne med lasebeskyttelse for sikkerhetsrad NO20062910L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/718,748 US6879518B1 (en) 2003-11-21 2003-11-21 Embedded memory with security row lock protection
PCT/US2004/036842 WO2005052946A1 (en) 2003-11-21 2004-11-05 Embedded memory with security row lock protection

Publications (1)

Publication Number Publication Date
NO20062910L true NO20062910L (no) 2006-08-21

Family

ID=34423503

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20062910A NO20062910L (no) 2003-11-21 2006-06-21 Innlagt minne med lasebeskyttelse for sikkerhetsrad

Country Status (7)

Country Link
US (1) US6879518B1 (ja)
EP (1) EP1687827A4 (ja)
JP (1) JP2007512656A (ja)
CN (1) CN1883008A (ja)
NO (1) NO20062910L (ja)
TW (1) TW200529237A (ja)
WO (1) WO2005052946A1 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8099783B2 (en) * 2005-05-06 2012-01-17 Atmel Corporation Security method for data protection
US8443158B2 (en) * 2005-10-25 2013-05-14 Harris Corporation Mobile wireless communications device providing data management and security features and related methods
GB2442023B (en) * 2006-09-13 2011-03-02 Advanced Risc Mach Ltd Memory access security management
TWI333660B (en) * 2007-01-26 2010-11-21 Holtek Semiconductor Inc Method and system for data lock of program memory embedded in microcontroller
CN101387990B (zh) * 2007-09-14 2011-06-08 盛群半导体股份有限公司 微控制器程序内存的数据封锁方法、系统及微控制器
JP4547490B2 (ja) * 2007-11-02 2010-09-22 スパンション エルエルシー 不揮発性記憶装置およびその制御方法
CN102142281B (zh) * 2010-12-29 2012-11-14 哈尔滨工业大学 一种利用奇偶校验码进行故障在线检测装置及方法
US9146882B2 (en) 2013-02-04 2015-09-29 International Business Machines Corporation Securing the contents of a memory device
FR3003071B1 (fr) * 2013-03-06 2016-11-11 Inside Secure Memoire comprenant un circuit pour detecter une impulsion transitoire sur une ligne de memoire
US9495627B1 (en) * 2015-12-15 2016-11-15 International Business Machines Corporation Magnetic tunnel junction based chip identification
US10839289B2 (en) 2016-04-28 2020-11-17 International Business Machines Corporation Neural network processing with von-Neumann cores
US10169238B2 (en) * 2016-09-30 2019-01-01 International Business Machines Corporation Memory access for exactly-once messaging
US10585818B2 (en) 2017-04-05 2020-03-10 International Business Machines Corporation Low overhead exclusive control for shared memory objects
DE102017116280B4 (de) * 2017-07-19 2024-02-22 Infineon Technologies Ag Speicheranordnung
CN112711780A (zh) * 2019-10-25 2021-04-27 中车株洲电力机车研究所有限公司 一种存储器解锁方法、系统、存储介质以及计算机设备
TWI818126B (zh) * 2019-12-06 2023-10-11 新唐科技股份有限公司 微處理器電路以及其記憶體的資料保護方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0793223A (ja) * 1993-09-20 1995-04-07 Nec Corp 記憶情報保護回路
US5642480A (en) * 1995-09-28 1997-06-24 Motorola, Inc. Method and apparatus for enhanced security of a data processor
JP3421526B2 (ja) * 1997-02-14 2003-06-30 モトローラ株式会社 デ−タ処理装置
JP4000654B2 (ja) 1997-02-27 2007-10-31 セイコーエプソン株式会社 半導体装置及び電子機器
US6026016A (en) 1998-05-11 2000-02-15 Intel Corporation Methods and apparatus for hardware block locking in a nonvolatile memory
US20010014036A1 (en) * 1998-12-21 2001-08-16 Karl Rapp Lock bit for an electrically erasable memory word
JP2001014871A (ja) 1999-06-29 2001-01-19 Toshiba Corp 不揮発性半導体記憶装置
US6226200B1 (en) * 1999-11-17 2001-05-01 Motorola Inc. In-circuit memory array bit cell threshold voltage distribution measurement

Also Published As

Publication number Publication date
WO2005052946A1 (en) 2005-06-09
JP2007512656A (ja) 2007-05-17
US6879518B1 (en) 2005-04-12
CN1883008A (zh) 2006-12-20
TW200529237A (en) 2005-09-01
EP1687827A1 (en) 2006-08-09
EP1687827A4 (en) 2007-03-14

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application