GB2080586B - Dynamic memory system with error correction - Google Patents
Dynamic memory system with error correctionInfo
- Publication number
- GB2080586B GB2080586B GB8122683A GB8122683A GB2080586B GB 2080586 B GB2080586 B GB 2080586B GB 8122683 A GB8122683 A GB 8122683A GB 8122683 A GB8122683 A GB 8122683A GB 2080586 B GB2080586 B GB 2080586B
- Authority
- GB
- United Kingdom
- Prior art keywords
- error correction
- memory system
- dynamic memory
- dynamic
- correction
- 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
Links
Classifications
-
- 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1048—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature
- G06F11/106—Correcting systematically all correctable errors, i.e. scrubbing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/172,486 US4359771A (en) | 1980-07-25 | 1980-07-25 | Method and apparatus for testing and verifying the operation of error control apparatus within a memory |
US06/172,485 US4369510A (en) | 1980-07-25 | 1980-07-25 | Soft error rewrite control system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2080586A GB2080586A (en) | 1982-02-03 |
GB2080586B true GB2080586B (en) | 1984-03-07 |
Family
ID=26868137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8122683A Expired GB2080586B (en) | 1980-07-25 | 1981-07-23 | Dynamic memory system with error correction |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2080586B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0082533A3 (en) * | 1981-12-21 | 1985-11-27 | Siemens Aktiengesellschaft | Method of acquisition and correction of data errors, and device to perform the method |
CA1240066A (en) * | 1985-08-15 | 1988-08-02 | John R. Ramsay | Dynamic memory refresh and parity checking circuit |
-
1981
- 1981-07-23 GB GB8122683A patent/GB2080586B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2080586A (en) | 1982-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3072083D1 (en) | Error correction system | |
JPS5687300A (en) | Error correction system | |
DE3278677D1 (en) | Error correcting system | |
JPS5734256A (en) | Error correcting system | |
JPS56158588A (en) | Total raster error correcting system | |
GB2095517B (en) | Error correcting method | |
AU544805B2 (en) | Error correction | |
GB2092785B (en) | Window-scanned memory | |
JPS5730363A (en) | Memory cell | |
EP0076629A3 (en) | Reconfigureable memory system | |
IL71826A0 (en) | Automatic dynamic error compensator | |
JPS5782300A (en) | Dynamic memory system with software error rewriting control system | |
DE3279630D1 (en) | Memory cell | |
GB2090673B (en) | Memory system | |
GB2156559B (en) | Automatic word correcting system | |
EP0076155A3 (en) | Memory system | |
JPS5755596A (en) | Circulation memory system | |
GB2042228B (en) | Data correcting system | |
GB2097623B (en) | Memory | |
JPS57113485A (en) | Memory | |
JPS57123593A (en) | Jfet dynamic memory | |
GB2073993B (en) | Spatial and shading error correction system | |
EP0032136A3 (en) | Memory system | |
JPS57143791A (en) | Memory | |
GB2080586B (en) | Dynamic memory system with error correction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950723 |