Abstract:
A column path circuit includes address transition detectors which detect level transition of page address signals, thereby outputting transition detection signals each having a predetermined enable period, respectively. A detection signal coupler logically operates on the transition detection signals respectively outputted from the address transition detectors, and outputs a signal representing the results of the logical operation. A ready signal generator outputs a strobe ready signal having a predetermined enable period in response to an enabled state of the signal outputted from the detection signal coupler. A strobe signal generator generates a read strobe signal and a page address strobe signal for latch of the page address signals in response to the strobe ready signal. Page address buffers are enabled by the page address strobe signal, and latch the page address signals, thereby buffering the page address signals, a page address decoder which decodes the buffered page address signals respectively outputted from the page address buffers. And, a column selection signal generator outputs column selection signals respectively corresponding to the decoded page address signals in response to the read strobe signal.
Abstract:
A channel-changing method is disclosed. The method includes receiving broadcast signals consisting of multiple packets, extracting frames using packet-identification information on the packets, and storing the extracted frames by channels, and outputting frames corresponding to the channel requested by a user among the stored frame.
Abstract:
The present invention provides to a system and method of sharing contents using a messenger program, The system includes a device server which registers Consumer electronic (CE) devices of the same user and CE devices of different users, and generates a messenger account; a messenger server which registers the generated messenger account; and a buddy setting module which sets a buddy relationship among the CE devices of the same user and a buddy relationship among the CE devices of different users, such that contents are shared by the CE devices having the buddy relationship.
Abstract:
The present invention relates to a column decoder for low power consumption in a semiconductor memory apparatus. The semiconductor device according to the present invention includes a column select signal decoder, which has a driving voltage input node and uses a driving voltage, for producing a plurality of column select signals by decoding a column select control signal; and a driving voltage supply controller for controlling a supply of the driving voltage to the driving voltage input node.
Abstract:
Provided is a method and apparatus for sharing content assets using a picture transfer protocol (PTP). The method, in which a first device shares a content asset of a second device, includes requesting for a content asset control file by transmitting an object identifier for the content asset to the second device; and receiving the content asset control file from the second device. Furthermore, in a method of providing a content asset included in a second device to a first device, the method includes receiving a request for a content asset control file from the first device; modifying the content asset control file by additionally recording object identifiers for respective object files included in the content asset to the content asset control file; and transmitting the modified content asset control file to the first device.
Abstract:
A circuit for detecting synchronous mode in a semiconductor memory apparatus includes a control unit that controls the driving of a clock according to whether or not a valid address signal is enabled. A driving unit drives the clock according to the control of the control unit. A latch unit latches the clock driven by the driving unit and outputs a synchronous mode signal.
Abstract:
An address buffer in a semiconductor memory apparatus includes: an address input unit that generates a first latch input address from a buffering enable signal and an input address. A clock synchronizing unit generates a second latch input address from the first latch input address and a clock. A synchronous address latch unit generates a synchronous output address from a command pulse signal and the second latch input address. A synchronous mode detecting unit determines whether a mode is a synchronous mode or not from a valid address signal and the clock to generate a synchronous mode signal. An asynchronous address latch unit generates an asynchronous output address from the synchronous mode signal, an address strobing signal, and the second latch input address.
Abstract:
An active cycle control circuit includes a refresh active control signal generation unit that generates a refresh active control signal at the same cycle as a refresh request signal at a timing earlier than the refresh request signal, a refresh standby signal output unit that outputs a refresh standby signal according to a refresh active signal and the refresh request signal, and an active control unit that outputs a row active signal for performing a read cycle according to a read command and outputs the refresh active signal according to the refresh active control signal and the refresh standby signal within the read cycle.
Abstract:
A PSRAM performs a Write-Verify-Read function at a test mode, thereby easily analyzing defects. The PSRAM comprises a test mode decoder, a refresh control block and a precharge control block. The test mode decoder generates a test mode control signal for performing a WVR function when a test mode starts. The refresh control block selectively performs a refresh operation in response to the test mode control signal. The precharge control block selectively performs a precharge operation in response to the test mode control signal outputted from the test mode decoder. Here, the test mode control signal is activated at the test mode so that the refresh operation and the precharge operation are not performed.
Abstract:
The present invention provides to a system and method of sharing contents using a messenger program. The system includes a device server which registers Consumer electronic (CE) devices of the same user and CE devices of different users, and generates a messenger account; a messenger server which registers the generated messenger account; and a buddy setting module which sets a buddy relationship among the CE devices of the same user and a buddy relationship among the CE devices of different users, such that contents are shared by the CE devices having the buddy relationship.