Abstract:
A semiconductor integrated circuit includes a first output driver configured to drive a first comparison signal, which is generated by comparing a voltage of a pad coupled to an external resistor with an upper-limit reference voltage, according to drivability determined by a pull-up code and a pull-down code, and output the driven signal as first output data; and a second output driver configured to drive a second comparison signal, which is generated by comparing the voltage of the pad with a lower-limit reference voltage, according to the drivability determined by the pull-up code and the pull-down code, and output the driven signal as second output data.
Abstract:
A clock control circuit is presented for reducing unnecessary current consumption. The clock control circuit includes a write enable signal generation unit and a clock enable signal generation unit. The write enable signal generation unit is configured to generate a first write enable signal, which is enabled during a predetermined time period after a write command is inputted, in response to first and second burst signals and a write signal including a pulse generated in response to the write command. The clock enable signal generation unit is configured to generate a clock enable signal, which is enabled during a write operation period, in response to the first write signal and the first write enable signal.
Abstract:
Disclosed herein is a novel gluconacetobacter strain having cellulose producing activity. Specifically, the present invention relates to a novel gluconacetobacter strain producing nano-structured cellulose in a highly efficient manner. The cellulose produced by the strain, due to its superb thermodynamic properties, can be characterized as nano-structured bacterial cellulose and therefore utilized as a bio-nano-fiber. Particularly, the cellulose can be impregnated with a resin to form a cellulose-based resin which can be effectively adapted for a substrate for a liquid crystal display (LCD).
Abstract:
A semiconductor memory device having a clock signal generating circuit which is capable of controlling a data output in compliance with PVT fluctuation by controlling a output timing of rising and falling clock signal based on a fuse cutting is described. The clock signal generating circuit includes a fuse unit for generating first and second fuse signals based on fuse cutting of fuses, a control signal generating unit for generating first and second fuse signals in response to the fuse signals, a clock signal delaying unit for generating a delayed clock signal by delaying the external clock signal by a delay section specified by the control signals, and a clock generating unit for generating a first internal clock signal in synchronization with a rising edge of the delayed clock signal and for generating a second internal clock signal in synchronization with a falling edge of the delayed clock signal.
Abstract:
A circuit for generating a read end signal includes a clock transferring unit which receives a clock signal, a write/read status signal and an all bank precharge signal and outputs a delayed clock signal, a read signal detecting unit which receives a read pulse signal and the delayed clock signal and generates a read detection signal having a pulse width corresponding to a certain clock, and a read end signal generating unit which receives a first signal, the delayed clock signal and the read detection signal and generates a read end signal.
Abstract:
A repeater of a global input/output line includes a data transmitter including first and second drivers for outputting data signals of the global input/output line through different transmission routes in response to a transmission direction control signal, and a third driver for driving the global input/output line in response to an output signal of the data transmitter.
Abstract:
The invention relates to methods and compositions for treating a microbial infection. In the present invention, RNase-L activity has been shown to play an integral role in innate immunity and for defense against invading microbes. The present invention is drawn to exploiting the role of RNase-L in innate immunity for methods of treating a microbial infection. The present invention is also drawn to exploiting the role of RNase-L in innate immunity for methods of treating an immune related disease or disorder.
Abstract:
Disclosed is a shift circuit capable of reducing current consumption and circuit area and increasing the operation speed. The shift circuit includes a transfer unit for transferring input data to a first node in response to a clock signal, and a latch unit for latching the data on the first node in response to a clock signal.
Abstract:
A parallel test circuit performs a selective test on a specific bank. The bank selectable parallel test circuit comprises a bank selecting control unit and a plurality of bank selecting units. The bank selecting control unit outputs a test mode control signal for selecting a test mode in response to a parallel test signal for controlling a parallel test and a compression test signal for controlling bank selection in the parallel test. Each of the plurality of bank selecting units, which correspond one by one to banks, selectively activates the corresponding banks in response to the test mode control signal and a bank selecting control signal.
Abstract:
The present invention relates to a semiconductor device and a method for testing the same capable of reducing the number of probing pads used during wafer test. The semiconductor device includes a select circuit connected between a plurality of internal circuits to be tested and a single probing pad, for transmitting test signals inputted from the probing pads to any one of the plurality of the internal circuits according to a test mode signal generated in a wafer test mode. It is possible to reduce the number of the probing pads in the integrated circuit used for connection to a probe for contact of a probe card during wafer test. It is therefore possible to reduce test time.