摘要:
Disclosed is a memory system which includes a nonvolatile memory device including a memory cell array having a plurality of word lines including a first set of word lines storing first data having a high bit error rate, and a second set of word lines storing second data having low bit error rate less than the high bit error rate, and a memory controller that during a program operation maps logical addresses for a portion of the first data and a portion of the second data onto a selected word line selected from the plurality of word lines.
摘要:
A method of storing data in a storage medium of a data storage device comprises storing input data in the storage medium, and reading the input data from the storage medium and compressing the read data during a background operation of the data storage device.
摘要:
A data storage device includes a non-volatile memory device including a plurality of memory cells and a memory controller. The memory controller is configured to modify an arrangement of program data and to program the modified program data into the plurality of memory cells. The memory controller modifies the program data to eliminate a given data pattern causing physical interference between adjacent memory cells from the modified program data.
摘要:
A method of storing data in a storage media can include determining whether a size of data to be stored in the storage media satisfies a reference condition and compressing the data to provide compressed data for storage in the storage media upon determining that the size satisfies a reference condition.
摘要:
Example embodiments may provide a memory device and memory data programming method. The memory device according to example embodiments may encode a first data page to generate at least one first codeword and encode a second data page to generate a second codeword. The memory device may generate the first codeword with at least one of a maximum value of a number of successive ones and a second maximum value of a number of successive zeros. The memory device may program the at least one first codeword and the at least one second codeword to a plurality of multi-bit cells.
摘要:
A memory system including a non-volatile memory device and a memory controller is provided. When a read operation on a first data initially output from the non-volatile memory device during a first read operation is successful, the memory controller may change a read voltage for reading a second data stored in the non-volatile memory device during a second read operation.
摘要:
A data storage device includes a non-volatile memory device including a plurality of memory cells and a memory controller. The memory controller is configured to modify an arrangement of program data and to program the modified program data into the plurality of memory cells. The memory controller modifies the program data to eliminate a given data pattern causing physical interference between adjacent memory cells from the modified program data.
摘要:
Example embodiments may provide a memory device and memory data programming method. The memory device according to example embodiments may encode a first data page to generate at least one first codeword and encode a second data page to generate a second codeword. The memory device may generate the first codeword with at least one of a maximum value of a number of successive ones and a second maximum value of a number of successive zeros. The memory device may program the at least one first codeword and the at least one second codeword to a plurality of multi-bit cells.
摘要:
Methods of operating nonvolatile memory devices including a plurality of cell strings each having at least one ground selection transistor, a plurality of memory cells, and at least one string selection transistor, the operating methods including receiving a command and an address, determining a voltage applying time in response to the input command and address, and applying a specific voltage to memory cells of cell strings corresponding to the input address during the determined voltage applying time.
摘要:
A nonvolatile memory storage system includes a plurality of memory cells and a memory controller configured to transmit a read command to a nonvolatile memory device based on a plurality of read voltages. The nonvolatile memory device performs a first read operation on a first level among the N levels based on a first read voltage among the plurality of read voltages, counts the number of on-cells that respond to the first read voltage among the plurality of memory cells, and adjusts a level of a second read voltage to be used to perform a second read operation on the first level or a second level among the N levels among the plurality of read voltages according to a comparison result of the counted number of on-cells and the number of reference cells.