Classifications

• • 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
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
  • G06F12/14—Protection against unauthorised use of memory or access to memory
  • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
  • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
  • G06F12/1433—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a module or a part of a module
• • 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
  • G11C8/00—Arrangements for selecting an address in a digital store
  • G11C8/18—Address timing or clocking circuits; Address control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F11/00—Error detection; Error correction; Monitoring
  • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
  • G06F11/0751—Error or fault detection not based on redundancy
  • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
  • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs

Landscapes

• Engineering & Computer Science (AREA)
• Computer Security & Cryptography (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Theoretical Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Techniques For Improving Reliability Of Storages (AREA)
• Storage Device Security (AREA)
• Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Applications Claiming Priority (2)

Publications (2)

Family

ID=8529649

Family Applications (1)

Country Status (9)

Families Citing this family (1)

Family Cites Families (3)

• 1990
  • 1990-01-05 FI FI900063A patent/FI86922C/fi active IP Right Grant
• 1991
  • 1991-01-02 WO PCT/FI1991/000005 patent/WO1991010192A1/en not_active Application Discontinuation
  • 1991-01-02 AU AU69738/91A patent/AU640442B2/en not_active Ceased
  • 1991-01-02 JP JP3501832A patent/JPH05502957A/ja active Pending
  • 1991-01-02 CA CA002070986A patent/CA2070986A1/en not_active Abandoned
  • 1991-01-02 HU HU9202106A patent/HU207593B/hu not_active IP Right Cessation
  • 1991-01-02 PL PL29201391A patent/PL292013A1/xx unknown
  • 1991-01-02 EP EP91901421A patent/EP0507811A1/en not_active Ceased
• 1992
  • 1992-07-03 NO NO922652A patent/NO922652D0/no unknown

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