摘要:
An exemplary low power consumption circuit includes a microprocessor, a power supply switch module and a main circuit module. The microprocessor is capable of outputting a power control signal and changing a pulse characteristic of the power control signal when the microprocessor switches from a first working mode to a second working mode. The power supply switch module is capable of outputting a power supply signal. The power supply switch module is electrically coupled to the microprocessor to receive the power control signal and thereby modulates a duty cycle of the power supply signal according to a change of the pulse characteristic of the power control signal. The main circuit module is electrically coupled to the power supply switch module to receive the power supply signal and operative with energy provided by the power supply signal. Moreover, a method for reducing power consumption is also provided.
摘要:
Circuits, integrated circuits, and methods are disclosed for interleaved parity computation. In one such example circuit, an interleaved parity computation circuit includes a first parity circuit that receives a first set of bits and a second parity circuit that receives a second set of bits. The first set of bits includes a first parity bit, and is received in the first parity circuit during a first clock cycle. The first parity circuit generates a first signal indicative of the parity of the first set of bits. The second set of bits includes a second parity bit, and is received in the second parity circuit during a second clock cycle. The second parity circuit generates a second signal indicative of the parity of the second set of bits. A combining circuit combines the first signal and the second signal into an alert signal.
摘要:
An integrated circuit includes: a pre-driver stage, coupled to an external supply voltage, for controlling the final driver stage; a final driver stage, coupled to the pre-driver stage and the external supply voltage, for providing an output voltage; a compensation circuit, coupled to the pre-driver stage, for providing a bias voltage to the pre-driver stage that compensates for variation in the external supply voltage, to control current through the pre-driver stage; and a bias circuit, coupled to the external supply voltage and the compensation circuit, for providing a bias voltage as an input to the compensation circuit.
摘要:
A 3D supporting stand for monitors uses a plastic metal tube to serve as a movable device, such that he plastic metal tube can perform rotation and movement in multiple angles, and is extended into the holding tube for connection. By means of a latching device inside the holding tube, the plastic metal tube can be adjusted with retraction, thereby increasing an agility of the monitor supporting stand, and enabling the entire structure to move to any angle and reach to a desired position, so as to achieve a variation of 3D multiple angles, and to facilitate increasing a comfort upon viewing in compliance with ergonomics. Moreover, when the plastic metal tube is completely retracted into the holding tube, the monitor can be adjusted to be horizontally or vertically embedded into an object attached by the holding tube for collection, thereby saving a space.
摘要:
A receiver circuit. A receiving stage is coupled to a first supply voltage and an input signal, and operative to generate a first intermediate signal from the input signal based on the first supply voltage. A compensation stage is coupled to a second supply voltage and the first intermediate signal, and operative to generate a second intermediate signal by adjusting duty cycle of the first intermediate signal upon detecting changes in the first supply voltage to compensate for the changes in the first supply voltage. An outputting stage is coupled to the second supply voltage and operative to generate an output signal based on the second supply voltage upon receiving the second intermediate signal. A voltage of the output signal is adjusted to a level of the second supply voltage and the output signal has a 50% duty cycle.
摘要:
An array substrate includes scan lines and data lines defining pixel structures. Each pixel structure includes a first TFT, a second TFT and a pixel electrode. The first TFT includes a first gate connected to the scan line, a first source disposed above and partially overlapping the first gate, and a first drain disposed above the first gate. An end of the first source is connected to the data line. The first drain has at least one first concavity in which the first source is disposed partially. The second TFT includes a second gate connected to the scan line, a second source disposed above the second gate and connected to the first drain, and a second drain disposed above and partially overlapping the second gate. The second source has at least one second concavity in which the second drain is disposed partially. The pixel electrode connects to the second drain.
摘要:
A synchronous memory array includes: a command receiver, for receiving a command signal; an address receiver, for receiving an address signal corresponding to the command signal where the address signal is delayed with respect to the command signal and the address receiver is initially in an off state; and a decoder, coupled to the command receiver and the address receiver, for decoding the command signal to selectively generate a receiver enable signal for turning on the address receiver.
摘要:
An integrated circuit includes: a pre-driver stage, coupled to an external supply voltage, for controlling the final driver stage; a final driver stage, coupled to the pre-driver stage and the external supply voltage, for providing an output voltage; a compensation circuit, coupled to the pre-driver stage, for providing a bias voltage to the pre-driver stage that compensates for variation in the external supply voltage, to control current through the pre-driver stage; and a bias circuit, coupled to the external supply voltage and the compensation circuit, for providing a bias voltage as an input to the compensation circuit.
摘要:
A state machine comprising a first input receiving a first read clock, a second input receiving a first write clock, a third input receiving a first programmable Almost Full look-ahead signal, a fourth input receiving a second read clock, a fifth input receiving a second write clock, and a sixth input receiving a second programmable Almost Full look-ahead signal is disclosed. The state machine manipulates the inputs to produce an output signal representing an Almost Full output flag that is at a first logic state when a FIFO is Almost Full and is at a second logic state when the FIFO is Not Almost Full.
摘要:
Circuit, method, and system aspects for achieving redundancy circuitry programming in semiconductor memory are provided. Through these aspects, utilization of a circuit including a logic mechanism for receiving an enable signal and an address signal, a switching mechanism coupled to the logic mechanism for controlling delivery of the address signal, and a fuse mechanism coupled to the logic mechanism for allowing selective address programming responsive to the address signal in order to produce a desired logic level for a redundant address output signal occurs to form an address programming circuit. Further, selective input of an enable signal to the address programming circuit provides control of the address programming circuit to produce a desired logic level output. Additionally, integration of a plurality of the address programming circuits to form a redundancy programming circuit is achieved with each address programming circuit corresponding to one bit of an input address signal.