摘要:
A reference voltage generating circuit provides a stabilized reference voltage and includes; a clock generator providing a clock signal, a high voltage generator providing a pumping voltage in response to the clock signal, a ripple eradicator providing a static voltage by removing voltage ripple from the pumping voltage, and a reference voltage generator providing the reference voltage.
摘要:
Provided are a flash memory device and method of controlling certain program operation voltages. The flash memory device includes a high voltage generation circuit providing a high voltage to a block selection circuit and a program voltage to a row decoder. The high voltage generation circuit includes a charge pump, a high voltage control circuit controlling the charge pump to provide the high voltage, and a program voltage control circuit providing the program voltage in relation to the high voltage, wherein the high voltage control circuit and the program voltage control circuit operate in response to the same control code.
摘要:
In one embodiment, the method includes detecting a noise level of a common source line, and adjusting a frequency of program-verify operations on a memory cell during a programming loop based on the detected noise level.
摘要:
A flash memory device comprises memory cells connected between a bit line and a common source line, word lines connected to the memory cells, a common source line feedback circuit connected to a common source line (CSL) to detect the voltage level of the common source line, and a CSL feedback control logic configured to control a voltage level of a selected word line or a selected bit line to be compensated to a substantially constant value during a sensing operation of the memory cells based on the detected voltage level of the CSL.
摘要:
According to example embodiments of inventive concepts, a nonvolatile memory device includes a memory cell array, an address decoder, an input/output circuit, a voltage generation circuit, and control logic. The memory cell array includes a plurality of memory blocks on a substrate. Each of the memory blocks includes a plurality of strings connected between bit lines and a common source line. The address decoder is configured to measure impedance information of word lines of a selected memory block. The voltage generation circuit is configured to generate word line voltages to be applied to word lines, and at least one of the word line voltages includes an offset voltage and a target voltage. The control logic is configured to adjust a level of the offset voltage and the offset time depending on the measured impedance information of the word lines.
摘要:
Methods and apparatus are provided for outputting broadcast recorded by schedule recording. A schedule recording command message is received from a broadcast output apparatus at a cloud server. Broadcast data corresponding to the schedule recording command message is received. A file format used by the broadcast output apparatus is identified. The broadcast data is transcoded into the file format used by the broadcast output apparatus. The transcoded broadcast data is stored. The transcoded broadcast data is transmitted to the broadcast output apparatus when a broadcast request message is received from the broadcast output apparatus.
摘要:
A method and apparatus for compositing images in a portable terminal are provided. The method includes acquiring a plurality of images; determining a composition region of each of the plurality of images; and compositing the plurality of images by using the composition regions of the plurality of images.
摘要:
An apparatus and method of segmenting video content received in real-time is provided. Video content may be received through broadcasting or communications, and the video content may be segmented into scenes which are a series of semantic segments. A normalized-cut algorithm may be used for scene segmentation of video content. The normalized-cut algorithm may be applied for detecting locations at which a scene segmentation cost is minimized, and to decide a scene segmentation location based on the appearance frequency of the locations. If captions related to video content are received, a text segmentation algorithm may be applied to the captions to estimate text segmentation costs and scene segmentation may be performed using a merged segmentation cost obtained by linear merging scene segmentation costs and text segmentation costs.