摘要:
A memory device that includes a row decoder, a set of word line, and one or more word line pull-down drivers. The row decoder includes decoding circuitry and a set of word line drivers. The decoding circuitry is configured to receive address information and generate a set of word line control signals. The word line drivers couple to the decoding circuitry and are responsive to the word line control signals. Each word line driver is configured to provide pull-up drive capability, and can further be configured to provide pull-down drive capability. Each word line couples to at least one word line driver. The word line pull-down driver(s) couples to the word lines, with each word line pull-down driver being configured to provide pull-down drive capability. One or more word line pull-down drivers can be distributed (i.e., uniformly) along the length of each word line. The word lines can also be implemented using a hierarchical word line architecture that includes a set of main word lines (i.e., fabricated on a metal layer) and a set of segmented word lines (i.e., fabricated on a polysilicon layer) coupled to each main word line.
摘要:
A shared counter performs multiple counting functions in an electronic circuit, such as a memory integrated circuit. An input selection circuit selects one of M input data sets at a given time to be provided as counter initialization data. A counter circuit provides counter output data based on the counter initialization data. An output circuit provides the counter output data to K destination circuits in the electronic circuit. The output circuit provides only one of the K destination circuits with the counter output data at a given time.
摘要:
A voltage booting circuit for booting the switching signal applied to a column access passgate is employed to reduce the voltage drop across the passgate. Reduction of the voltage dropped across the passgate results in faster read and write times and improved noise margin. In one application the booted voltage is used only during a write operation, but not during a read. In another application, the booted voltage is used during both operations.
摘要:
A memory circuit column decoder is provided with an array of fuses that can be selectively blown to indicate a fuse address of a defective column of a memory array to be substituted by a redundant column. The memory circuit column decoder also includes a decoder that receives a mask that selectively masks out certain columns of a group of columns from being written during a block write operation, and the fuse address from the array of fuses. The decoder generates a signal for disabling the redundant column during a block write operation when the mask masks out the defective column.
摘要:
A delay circuit provides a substantially constant delay over a range of power-supply voltages. The delay circuit includes an input terminal that receives an input signal, an output terminal that provides an output signal, and a supply terminal that receives a supply voltage. A delay stage is coupled between the input and the output terminals and, when the supply voltage has a predetermined value, generates the output signal a predetermined delay time after it receives the input signal. A control stage is coupled between the supply terminal and the delay stage and regulates the supply current that flows between the supply terminal and the delay stage such that the delay time of the delay stage remains substantially equal to the predetermined delay time as the supply voltage varies from the predetermined value.
摘要:
A method, system, and computer program product provide the ability to recommend, to a first viewer, alternative programming during playback of a first media program. The first media program is played. A second media program of potential interest to the user is identified. During an advertising break, an interface is presented to the user that identifies the second media program. An indication of interest in the second media program is received from the user. If the indication indicates that the user is interested in the second media program, a reference to the second media program is saved as a viewer recommendation for later playback. If not interested, additional input may be received from the user indicating why the user is not interested.
摘要:
The display panel includes data driven chip and at least two scanning driven chips. The second scanning signal input terminal of each of the scanning driven chip is connected to a first scanning signal output terminal of the data driven chip by corresponding transmission circuits. At least one transmission circuit includes a serially connected resistor so that sum of impedance of the transmission circuits are equal, or the difference of the impedance of the transmission circuit is less than a predetermined value. In addition, a flat-panel display device with uniform brightness and a driving method thereof are also provided.
摘要:
The present invention provides a routing structure and display panel. The routing structure includes a plurality of routing, disposed separately. Each routing corresponds to a symbol, and the symbol is disposed on the routing to act as a part of the routing to conduct electricity. In this manner, the routing structure and display panel of the present invention allow expansion of routing width, effectively reduce RC constant and energy-consumption, and improve yield rate.
摘要:
Disclosed is a method of monitoring and optimizing the concentration of a denaturant composition in a fuel ethanol. The method includes adding a known amount of the denaturant composition to the fuel ethanol to create a treated fuel ethanol. A measured spectroscopic absorbance or transmittance signal provides information for determining the concentration of the denaturant composition in the fuel ethanol. A component in the denaturant composition is capable of providing the spectroscopic absorbance or transmittance signal or capable of being chemically derivatized to provide a spectroscopic absorbance or transmittance signal. Based upon the measured spectroscopic absorbance or transmittance signal, the concentration of the additive composition in the fuel ethanol may be adjusted.
摘要:
A voltage generating circuit for generating internal voltage for a packaged integrated circuit memory device, is controllable to provide incremental adjustments in the voltage for testing of the memory device. The voltage generating circuit permits internally generated voltages of the memory device, such as the substrate voltage Vbb, the DVC2 voltage, and the pumped voltage Vccp, to be controlled externally through the application of test signals via the conventional test function, in performing standard device tests such as the static refresh test, logic 1s and 0s margin testing, and the like for packaged memory devices. Also, programmable circuits including programmable logic devices, such as anti-fuses, are provided that are programmable to maintain the voltage at a magnitude to which it is adjusted.