摘要:
Provided is a controller for a solid state disk, to control simultaneous switching of pads. The controller for the solid state disk may control simultaneous switching of a plurality of output pads or a plurality of input pads that correspond to a plurality of channels. In particular, the controller may properly delay signals driven to the output pads or input pads, to reduce power supplied to the pads, and to prevent ground bouncing, as well as, maintain a quality of signals.
摘要:
Disclosed are a semiconductor memory system and a method for controlling same. The semiconductor memory system according to one embodiment of the present invention includes: a first memory for storing normal data and master metadata, the master metadata representing a relationship between a local address and a physical address for accessing the normal data; and a control logic generating compression metadata compressed in accordance with update metadata and storing the generated metadata in the first memory in response to a first control signal.
摘要:
A method for decoding data stored in a disk is achieved by demodulating a physical cluster read out from the disk and outputting LDC (long distance code) data and BIS (burst indicator subcode) data included in the physical cluster, temporarily storing part of the LDC data and BIS data of the data included in the physical cluster in a first memory portion, reading out the LDC data and BIS data stored in the first memory portion and storing the read out data in a second memory portion, reading out LDC data and BIS data requiring error correction from the second memory portion and temporarily storing the read out data in the first memory portion, and storing LDC data and BIS data for which data processing operation including the error correction operation is completed in the second memory portion.
摘要:
Disk players for allocating pointers to the respective frames of CD data and storing the pointers in a memory, and methods of processing reproduced data of the disk player are provided. According to one aspect, a disk player includes a pointer controller, which allocates pointers to frames of recorded data read from a disk, wherein the allocation of the pointers starts from a first frame following frames having special sub-code synchronization signals and is performed in a predetermined order; a memory, which stores the frames and the allocated pointers; and a memory controller, which controls an operation of writing the data to memory. A pointer is allocated to every frame of the recorded data reproduced from the disk player, and the allocated pointers and the frame data are stored in the memory. The pointers are retrieved and the respective frame data stored in the memory are output. Therefore, the sound continuity can be maintained even in a vibration environment causing jitter.
摘要:
Disk players for allocating pointers to the respective frames of CD data and storing the pointers in a memory, and methods of processing reproduced data of the disk player are provided. According to one aspect, a disk player includes a pointer controller, which allocates pointers to frames of recorded data read from a disk, wherein the allocation of the pointers starts from a next frame after frames having sub-code synchronization signals and is performed in a predetermined order; a memory, which stores the frames and the allocated pointers; and a memory controller, which controls an operation of writing the data to memory. A pointer is allocated to every frame of the recorded data reproduced from the disk player, and the allocated pointers and the frame data are stored in the memory. The pointers are retrieved and the respective frame data stored in the memory are output. Therefore, the sound continuity can be maintained even in a jitter environment causing vibration.
摘要:
A rotary device having mounted therein a drill for soil earthwork. The drill includes a shaft and a screw, formed along the outer circumferential surface of the shaft, for earthwork and the transportation of displaced soil. A rotary shaft is formed on the upper part of the shaft. A fixed shaft part is formed on the lower part of the shaft, for being inserted and rotated into the soil. A pair of horizontal blades face each other on the connection part between the shaft and the fixed shaft part. Cutting blades, which are symmetrical with each other, incline downwardly on the pair of horizontal blades. Vertical blades protrude vertically on the upper portion of the lower wing of the screw and, when performing earthwork, soil and tree roots are cut by the cutting blades, and soil lumps, transferred along the screw, are cut again by the vertical blades.
摘要:
A Solid State Drive (SSD) controller is disclosed. When a data read command is transmitted by a host, the SSD controller may select a representative pointer from at least one first pointer by checking a point in time when data writing is completed in a buffer by at least one memory, read the data from the buffer by referring to a second pointer, and transmit the read data to the host, based on the representative pointer.
摘要:
A semiconductor chip and a semiconductor system comprising the chip. The semiconductor system comprises: a serial advanced technology attachment (SATA) host; a plurality of SATA devices which receive data from the SATA host and stores the received data, or transmit the stored data to the SATA host; and a semiconductor chip which controls a data-transceiving operation between the SATA host and the SATA devices. The semiconductor chip and the semiconductor system have merits in that the semiconductor chip may be connected to a plurality of devices without being limited by the number of host channels of the semiconductor chip, while preventing an increase in the size of a host.
摘要:
Disclosed are a semiconductor memory system having semiconductor memory devices of various types and a control method for the same. A semiconductor memory system according to an embodiment of the present invention comprises a plurality of semiconductor memory devices; and a memory controller for controlling the read-out of data programs for the plurality of semiconductor memory devices and data from the plurality of semiconductor memory devices, wherein at least two of the plurality of semiconductor memory devices differ from each other in terms of one or more of the following: the number of bits of data programmed in memory cells, the degree of integration, the manufacturer, whether they are synchronized, and whether or not encoded data is stored.
摘要:
The present invention relates to a portable storage device communicating via a USB 3.0 protocol and a computer system having the same. The computer system according to one embodiment of the present invention comprises a portable storage device and a computer. The portable storage device includes an operating system (OS) storage region for storing OS data and boot data which are not sent to the computer through a transmission channel used for data transmission via the USB 3.0 protocol, requested by a receiving channel used for receiving data via the USB 3.0 protocol, and loaded on the computer to drive the computer.