摘要:
A data storage device includes a storage medium configured to store data; and a controller configured to control the storage medium, the controller including address mapping information. The controller is configured to divide the address mapping information into at least a first address mapping table and a second address mapping table based on information regarding temporary data received at the controller. The first address mapping table is configured to map one or more addresses of valid data and to be backed up to the storage medium. The second mapping address table being configured to map one or more addresses of the temporary data and to not be backed up to the storage medium.
摘要:
Semiconductor devices are provided. The semiconductor device includes a semiconductor substrate having a cell region and a peripheral region, first and second conductive line extending onto the semiconductor substrate to constitute a peripheral circuit, a first interlayer insulation layer on the first and second conductive lines, a first peripheral interconnection pattern on the first interlayer insulation layer of the peripheral region, a first contact plug disposed in the first interlayer insulation layer, second peripheral interconnection patterns on the second interlayer insulation layer of the peripheral region, a second contact plug disposed in the second interlayer insulation layer to electrically connect the first peripheral interconnection pattern to one of the second peripheral interconnection patterns, and a third contact plug penetrating the first and second interlayer insulation layers to electrically connect the second conductive line to another one of the second peripheral interconnection patterns.
摘要:
A cooperative memory card system includes a memory card device, and a host in signal communication with the memory card device, where the host assumes at least one memory management function for the memory card device; and a corresponding method of cooperative memory management between a host and a memory card device includes selecting at least one of several memory management functions to be performed by the host for the device.
摘要:
Semiconductor devices are provided. The semiconductor device includes a semiconductor substrate having a cell region and a peripheral region, first and second conductive line extending onto the semiconductor substrate to constitute a peripheral circuit, a first interlayer insulation layer on the first and second conductive lines, a first peripheral interconnection pattern on the first interlayer insulation layer of the peripheral region, a first contact plug disposed in the first interlayer insulation layer, second peripheral interconnection patterns on the second interlayer insulation layer of the peripheral region, a second contact plug disposed in the second interlayer insulation layer to electrically connect the first peripheral interconnection pattern to one of the second peripheral interconnection patterns, and a third contact plug penetrating the first and second interlayer insulation layers to electrically connect the second conductive line to another one of the second peripheral interconnection patterns.
摘要:
A storage device includes a host interface, a buffer memory, a storage medium, and a controller. The host interface is configured to receive storage data and an invalidation command, where the invalidation command is indicative of invalid data among the storage data received by the host interface. The buffer memory is configured to temporarily store the storage data received by the host interface. The controller is configured to execute a transcribe operation in which the storage data temporarily stored in the buffer memory is selectively stored in the storage medium. Further, the controller is responsive to receipt of the invalidation command to execute a logging process when a memory capacity of the invalid data indicated by the invalidation command is equal to or greater than a reference capacity, and to execute an invalidation process when the memory capacity of the invalid data is less than the reference capacity. The logging process includes logging a location of the invalid data, and the invalidation process includes invalidating the invalid data.
摘要:
The Printed Circuit Board (PCB) has connectors which each include a terminal part and a connector pin. The terminal part is formed in one end of the PCB and is provided with a terminal hole. The connector pin is configured such that one end thereof is inserted into the terminal hole, and the remaining end thereof extends to protrude outside the terminal hole and is also bent several times, thus forming a contact part that is elastically deformed, and electrically connected to a pad part provided in a target PCB for connection. Thus, a desirable signal transmission characteristic is guaranteed, so that the reliability of electronic devices using the PCB can be improved and the manufacturing cost can also be reduced.
摘要:
In one aspect, meta data corresponding to a non-volatile storage media is read from the non-volatile storage media. Meta data to be updated is detected from the read meta data. Based on the read meta data and the detected meta data to be updated, storage areas of the non-volatile storage media are invalidated.
摘要:
A storage device includes a host interface, a buffer memory, a storage medium, and a controller. The host interface is configured to receive storage data and an invalidation command, where the invalidation command is indicative of invalid data among the storage data received by the host interface. The buffer memory is configured to temporarily store the storage data received by the host interface. The controller is configured to execute a transcribe operation in which the storage data temporarily stored in the buffer memory is selectively stored in the storage medium. Further, the controller is responsive to receipt of the invalidation command to execute a logging process when a memory capacity of the invalid data indicated by the invalidation command is equal to or greater than a reference capacity.
摘要:
In one aspect, meta data corresponding to a non-volatile storage media is read from the non-volatile storage media. Meta data to be updated is detected from the read meta data. Based on the read meta data and the detected meta data to be updated, storage areas of the non-volatile storage media are invalidated.
摘要:
A semiconductor memory device includes a nonvolatile memory device having a plurality of physical sectors, and a memory controller configured to translate a logical address received from a host to a physical address, with reference to mapping data that defines a correspondence between the logical address and the physical address. The nonvolatile memory device is configured to access a first physical sector corresponding to the physical address, and, when a data delete command is provided from the host to the memory controller to delete first data that is stored in the first physical sector, the memory controller delays an erase and/or merge operation for the first physical sector in which the first data is stored.