ERROR MONITORING OF A MEMORY DEVICE CONTAINING EMBEDDED ERROR CORRECTION

Patent №

US 9,747,148

Granted

2017-08-29

Filed 2017

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

1

planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15401744

Embodiments of the present disclosure provide an approach for monitoring the health and predicting the failure of dynamic random-access memory (DRAM) devices with embedded error-correcting code (ECC). Additional registers are embedded on the DRAM device to store information about the DRAM, such as the number and location of soft errors detected by the device. When the DRAM device detects a soft error, it will update the information stored in the additional registers. A controller compares the information stored in the additional registers to associated thresholds. In some embodiments, after comparing the information to the associated thresholds, the controller may determine whether to schedule a repair action. In other embodiments, the controller may determine whether to alert the memory controller that the DRAM may be failing.

PlanningG06F 11/1044G06F 3/0619G06F 3/064G06F 3/0653G06F 3/0673G06F 11/0727G06F 11/076G06F 11/0766+7 more

AI classification

Planning0.64
AI hardware0.02
Knowledge representation0.01
Vision0.00
Natural language0.00
Evolutionary computation0.00
Machine learning0.00
Speech0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 409040040

Assignors

HEALY, MICHAEL B., HUNTER, HILLERY C., KILMER, CHARLES A., KIM, KYU-HYOUN, MAULE, WARREN E.

On an employer assignment, the assignors are typically the inventors.

From the same owner

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