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US 10,241,683 B2Granted
Non-volatile RAM system
AssigneeNXP USA, Inc.
InventorsFrank Kelly Baker, Jr., David B. Kramer, Anirban Roy
Life of this patent
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Abstract
A data processing system includes a backup nonvolatile memory (NVM), a random access memory (RAM), and a controller. The RAM includes a plurality of partitions, each partition having a different corresponding backup frequency. The controller is configured to back up the contents of each partition of the RAM to the backup NVM in accordance with the corresponding backup frequency.
Claims14
A data processing system comprising:
- a backup nonvolatile memory (NVM);
- a random access memory (RAM) having a plurality of partitions, each partition having a different corresponding backup frequency that is greater than zero;
- and
- a controller, wherein the controller is configured to back up the contents of each partition of the RAM to the backup NVM in accordance with the corresponding backup frequency.
1 more element
Dependencies are inferred from the claim text.