HU9202106D0 - Method and apparatus for controlling writing into memory - Google Patents
Method and apparatus for controlling writing into memoryInfo
- Publication number
- HU9202106D0 HU9202106D0 HU9202106A HU210692A HU9202106D0 HU 9202106 D0 HU9202106 D0 HU 9202106D0 HU 9202106 A HU9202106 A HU 9202106A HU 210692 A HU210692 A HU 210692A HU 9202106 D0 HU9202106 D0 HU 9202106D0
- Authority
- HU
- Hungary
- Prior art keywords
- memory
- controlling writing
- writing
- controlling
- Prior art date
Links
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)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI900063A FI86922C (en) | 1990-01-05 | 1990-01-05 | FOERFARANDE OCH ANORDNING FOER KONTROLLERING AV INSKRIVNING I ETT MINNE |
Publications (3)
Publication Number | Publication Date |
---|---|
HU9202106D0 true HU9202106D0 (en) | 1992-10-28 |
HUT61109A HUT61109A (en) | 1992-11-30 |
HU207593B HU207593B (en) | 1993-04-28 |
Family
ID=8529649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9202106A HU207593B (en) | 1990-01-05 | 1991-01-02 | Method and device for controlling storage |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0507811A1 (en) |
JP (1) | JPH05502957A (en) |
AU (1) | AU640442B2 (en) |
CA (1) | CA2070986A1 (en) |
FI (1) | FI86922C (en) |
HU (1) | HU207593B (en) |
NO (1) | NO922652D0 (en) |
PL (1) | PL292013A1 (en) |
WO (1) | WO1991010192A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993007565A1 (en) * | 1991-10-01 | 1993-04-15 | Motorola, Inc. | Memory write protection method and apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4493031A (en) * | 1982-08-25 | 1985-01-08 | At&T Bell Laboratories | Memory write protection using timers |
DE3325887A1 (en) * | 1983-07-19 | 1985-01-31 | Bosch Gmbh Robert | METHOD AND DEVICE FOR PROTECTING THE INFORMATION ENTERED BY MEANS OF A KEYBOARD IN A RAM |
US4796235A (en) * | 1987-07-22 | 1989-01-03 | Motorola, Inc. | Write protect mechanism for non-volatile memory |
-
1990
- 1990-01-05 FI FI900063A patent/FI86922C/en active IP Right Grant
-
1991
- 1991-01-02 WO PCT/FI1991/000005 patent/WO1991010192A1/en not_active Application Discontinuation
- 1991-01-02 PL PL29201391A patent/PL292013A1/en unknown
- 1991-01-02 JP JP3501832A patent/JPH05502957A/en active Pending
- 1991-01-02 CA CA002070986A patent/CA2070986A1/en not_active Abandoned
- 1991-01-02 EP EP91901421A patent/EP0507811A1/en not_active Ceased
- 1991-01-02 AU AU69738/91A patent/AU640442B2/en not_active Ceased
- 1991-01-02 HU HU9202106A patent/HU207593B/en not_active IP Right Cessation
-
1992
- 1992-07-03 NO NO922652A patent/NO922652D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU207593B (en) | 1993-04-28 |
FI900063A0 (en) | 1990-01-05 |
CA2070986A1 (en) | 1991-07-06 |
AU6973891A (en) | 1991-07-24 |
PL292013A1 (en) | 1992-03-23 |
EP0507811A1 (en) | 1992-10-14 |
FI86922B (en) | 1992-07-15 |
FI900063A (en) | 1991-07-06 |
WO1991010192A1 (en) | 1991-07-11 |
AU640442B2 (en) | 1993-08-26 |
NO922652L (en) | 1992-07-03 |
NO922652D0 (en) | 1992-07-03 |
HUT61109A (en) | 1992-11-30 |
FI86922C (en) | 1992-10-26 |
JPH05502957A (en) | 1993-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HMM4 | Cancellation of final prot. due to non-payment of fee |