摘要:
A method of processing input/output (I/O) in a storage device includes adjusting a read anticipation time based on a change of a resource management status related to operations of the storage device and performing an I/O processing operation at the storage device based on the adjusted read anticipation time. The I/O processing operation is performed to postpone an operation regarding a program command and perform a read command at higher priority than a write command at the storage device in a period from completion of a read operation at the storage device until the read anticipation time has elapsed.
摘要:
A method of operating a storage device includes; counting a number of fast cycles for the memory block when a program interval between two successive program operations directed to memory cells of the memory block is less than a minimal program interval, and/or when an erase interval between two successive erase operations directed to the memory block is less than a minimal erase interval, and selecting the memory block to be erased by an erase operation or selecting memory cells of the memory block to be programmed by a program operation in response to the counted number of fast cycles for the memory block.
摘要:
A scheduler controls execution in a memory of operation requests received in an input request set (IRS) by providing a corresponding output request set (ORS). The scheduler includes zone standby units having a one-to-one relationship with corresponding zones such that each zone standby unit stores an operation request. The scheduler also includes an output processing unit that determines a processing sequence for the operation requests stored in the zone standby units to provide the ORS.
摘要:
A method of managing data in a system comprising a nonvolatile memory comprises storing a root object of application data, and at least one sub object referenced by the root object in the nonvolatile memory, and mapping virtual addresses of the root object and sub object to physical addresses of the nonvolatile memory respectively, in a page unit. The root object stored in the nonvolatile memory comprises a pointer that references the sub object stored in the nonvolatile memory.
摘要:
Provided is a trench-type capacitor. To form the capacitor, first and second active regions are disposed in a semiconductor substrate. Node patterns are disposed in the first active region. Each node pattern may have a conductive pattern and an insulating pattern, which are sequentially stacked. Impurity diffusion regions are disposed in the vicinity of the node patterns. Substrate connection patterns in electrical contact with the first and second active regions are disposed. Node connection patterns in electrical contact with the node patterns are disposed in the vicinity of the first and second active regions. In addition, a semiconductor device having the trench-type capacitor and a semiconductor module having the semiconductor device is provided.