Vehicle memory system based on 3d memory and method operating thereof
AssigneesHyundai Motor Company, Kia Corporation, Hyundai Autoever Corp.
InventorsHong Yeol Lim, Myung Hyun Koo
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Abstract
A vehicle memory system and a driving method thereof are provided. The vehicle memory system includes a first function device that is configured to perform a safety function of a vehicle and a second function device that is configured to perform a convenience specification function of the vehicle. A first memory layer is shared by the first function device and the second function device and a second memory layer is used solely by the second function device. A vehicle memory device has a stacked structure including a through-silicon electrode connecting the first function device, the first memory layer, the second function device, and the second memory layer.
Claims20
A vehicle memory system, comprising:
- a first function device configured to perform a safety function of a vehicle;
- a second function device configured to perform a convenience specification function of the vehicle;
- a first memory layer that is shared by the first function device and the second function device;
- a second memory layer that is used solely by the second function device;
- and
- a vehicle memory device configured to have a stacked structure including a through-silicon electrode connecting the first function device, the first memory layer, the second function device, and the second memory layer.
A vehicle memory driving method, comprising:
- in response to a vehicle memory apparatus in which a first function device configured to perform a safety function of a vehicle;
- a first memory layer;
- a second function device configured to perform a convenience specification function of the vehicle;
- and a second memory layer are stacked being driven, sharing and driving the first memory layer by the first function device and the second function device;
- and
- independently driving the second memory layer by the second function device.
Dependencies are inferred from the claim text.