摘要:
A display driver includes a first interface controller, a signal selector, a driver logic unit and a second interface controller. The first interface controller processes a control command transferred through a first interface mode to provide a path control command and a panel control command. The signal selector receives the path control command from the first interface controller, and separates a first video signal and a second video signal from a video signal conforming to a video interface mode. The driver logic unit receives the first video signal from the signal selector and the panel control command from the first interface controller to drive a display panel. The second interface controller outputs the second video signal device through a second interface mode to an external.
摘要:
A parity error detecting circuit includes a first operation unit, a second operation unit, and a shift register. The first operation unit receives a serial data signal and a first signal, performs a logic operation on the two received signals, and outputs the result of the logic operation as the first signal in response to a first clock signal. The shift register shifts the first signal in response to the first clock signal and outputs a second signal. The second operation unit receives the first signal and the second signal, performs a logic operation on the two received signals, and outputs the result of the logic operation in response to a second clock signal.
摘要:
A parity error detecting circuit includes a first operation unit, a second operation unit, and a shift register. The first operation unit receives a serial data signal and a first signal, performs a logic operation on the two received signals, and outputs the result of the logic operation as the first signal in response to a first clock signal. The shift register shifts the first signal in response to the first clock signal and outputs a second signal. The second operation unit receives the first signal and the second signal, performs a logic operation on the two received signals, and outputs the result of the logic operation in response to a second clock signal.
摘要:
A method of deserializing signals output from a master can include generating an indication signal based on occurrence of a first signal pattern input via a data line during a first period and occurrence of a second signal pattern input via a clock line during the first period and enabling a deserializer in response to the indication signal and deserializing serialized video data input via the data line during a second period following the first period, in response to a clock signal input via the clock line during the second period. Related circuits are also disclosed.
摘要:
A low voltage differential signal (LVDS) receiver includes a first receiving unit configured to receive a reference voltage and to responsively generate a first differential signal, and a second receiving unit configured to receive a voltage developed across a variable termination resistor unit having a resistance that is adjustable based on a resistance control code in response to a reference current, and to responsively generate a second differential signal. The LVDS receiver further includes a comparing unit configured to compare the first differential signal with the second differential signal and to responsively generate a counter control signal. The LVDS receiver further includes an up/down counter configured to adjust the resistance control code in response to the counter control signal. The up/down counter is further configured to provide the resistance control code to the variable termination resistor unit. Corresponding methods are also disclosed.
摘要:
A method of deserializing signals output from a master can include generating an indication signal based on occurrence of a first signal pattern input via a data line during a first period and occurrence of a second signal pattern input via a clock line during the first period and enabling a deserializer in response to the indication signal and deserializing serialized video data input via the data line during a second period following the first period, in response to a clock signal input via the clock line during the second period. Related circuits are also disclosed.
摘要:
A low voltage differential signal (LVDS) receiver includes a first receiving unit configured to receive a reference voltage and to responsively generate a first differential signal, and a second receiving unit configured to receive a voltage developed across a variable termination resistor unit having a resistance that is adjustable based on a resistance control code in response to a reference current, and to responsively generate a second differential signal. The LVDS receiver further includes a comparing unit configured to compare the first differential signal with the second differential signal and to responsively generate a counter control signal. The LVDS receiver further includes an up/down counter configured to adjust the resistance control code in response to the counter control signal. The up/down counter is further configured to provide the resistance control code to the variable termination resistor unit. Corresponding methods are also disclosed.
摘要:
Disclosed is an ice making apparatus for a refrigerator, the apparatus comprising a frame having an accommodating space therein, and at least an ice tray detachably installed in the frame and configured to provide a space for containing water to make ice, whereby the ice making apparatus can be easily cleaned up and ice can be easily handled.
摘要:
A refrigerator comprises: an opening disposed at one side of a door; an ice bank disposed on a rear surface of the door, and configured to be drawn out through the opening, for storing ice pieces; a guide unit for guiding the ice bank to be drawn out; and a volume control unit for changing a volume of the ice bank step by step. A volume of the ice bank is varied according to users necessity. This solves a users inconvenience to make ice pieces a plurality of times, for example, in summer when a large amount of ice pieces are required.
摘要:
A self refresh period signal generating device includes an internal temperature sensor; an extended mode register set for storing a first temperature code which corresponds to temperature measured by an external temperature sensor; a selection means for selecting one of the first temperature code included in the extended mode register set and a second temperature code which corresponds to temperature measured by the internal temperature sensor; and a self refresh period signal generating means for generating a temperature compensated self refresh period signal in response to an output signal from the selection means.