Information processing system
US8161333B2 · kind B2 · utility
2Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2009 |
| Grant date | Apr 17, 2012 |
| Priority date | — |
| Expiry date | Jan 2, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C2211/4068
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An information processing system includes a dynamic random access memory, a processor for information processing in cooperation with the dynamic access memory, and a built-in diagnosis module including a longevity evaluation device, the longevity evaluation device comprising, a timer for measuring an elapsed time after data is entered into a memory device, a read controller for reading the data from the memory device when the elapsed time reaches a predetermined time, and an evaluator for evaluating a longevity of the memory device based on an existence of an error in the data read by the read controller and the elapsed time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.