Abstract:
A data storage device includes a memory device and a controller suitable for controlling an operation of the memory device according to a memory interface mode between the memory device and the controller. The controller performs a memory interface matching operation when there is a mismatch between the memory interface modes of the memory device and the controller.
Abstract:
A data storage device includes a nonvolatile memory device, an error correction code unit suitable for detecting and correcting a data error read from the nonvolatile memory device in response to an operation clock, and a clock unit suitable for selectively providing the operation clock to the error correction code unit depending on whether the data is read from the nonvolatile memory device or not.
Abstract:
A semiconductor device includes a memory cell array includes a plurality of memory blocks, each of the memory blocks including a plurality of pages, wherein at least one of the plurality of memory blocks functions as a first storage unit to store a plurality of page addresses associated with the plurality of pages. A second storage unit loads a page address stored in the first storage unit. A control circuit is configured to cancel a program operation if an externally inputted page address is less than or equal to the page address loaded into the second storage unit, and perform the program operation and update the second storage unit with the externally inputted page address if the externally input page address is greater than the page address loaded into the second storage unit.
Abstract:
A memory controller includes: a map cache area for storing a map cache lines including mapping information between a logical address and a physical address; a victim map cache line selector for selecting a victim map cache line among the map cache lines, using a victim map cache line selection model trained by using a storage state information as training data, when a physical address corresponding to a logical address of an operation request is absent in the map cache area; and a map data controller for removing the selected victim map cache line from the map cache area, providing the removed victim map cache line to a memory device, receiving a target map cache line including the physical address corresponding to the logical address of the operation request from the memory device, and storing the target map cache line in the map cache area.
Abstract:
A data processing system includes a host device; and a data storage device including an interface unit which is configured to interface with the host device, and configured to store data provided from the host device or provide data to the host device, in response to a request from the host device, wherein the data storage device is configured to interrupt power supply to the interface unit while the host device operates in a power saving mode.
Abstract:
The present technology relates to an electronic device, and more particularly, to a semiconductor device. The semiconductor device includes a peripheral circuit, a power output line connected to the peripheral circuit and configured to transmit an operation voltage to the peripheral circuit, a current compensator including an OP-amplifier connected to the power output line, and a capacitor connected between an output terminal of the OP-amplifier and the power output line.
Abstract:
A semiconductor memory device and an operating method of the semiconductor memory device change a read voltage used in a read operation by performing a moving read operation, a randomize operation, and a program/erase compensation operation independently or in combination, thereby stably performing the read operation without an error and reducing a time for the read operation even when distribution of threshold voltages of the memory cells is changed according to a program/erase cycling effect or a retention effect.