摘要:
Circuits may provide series on-chip termination impedance to one or more input/output pins. In one embodiment, two off-chip reference resistors in combination with internal calibration circuitry are used to control termination transistors coupled to several input/output (I/O) pins. The termination transistors behave as programmably adjustable termination resistors that match the impedance of external resistors. By using only a small number of reference resistors (e.g., 2 resistors) for a large number of I/O pins, the present invention eliminates the external components that would otherwise be needed to provide resistance termination. The effective series termination resistance may be programmed, enabling the termination resistance to meet different I/O standards. Further, the resistance termination techniques of the present invention are not sensitive to process, voltage supply, and temperature (PVT) variations.
摘要:
Improved charge pump circuitry that significantly reduces voltage stress on transistor gate oxides is disclosed. The charge pump circuit according to a preferred embodiment of the present invention includes circuitry that biases the otherwise vulnerable transistors in the charge pump circuit such that the voltage across their gate oxide is reduced. The charge pump of the present invention further provides circuitry to reduce leakage current.
摘要:
Examples of application customization through linked embedded areas are provided herein. Linked embedded areas can be used to customize an application in a way that allows both user customization and application provider application updates. In response to receiving a request to initiate an application, static content portions of the application can be accessed, and embedded areas of the application can be identified. Embedded areas are linked to content variants that include information representing content displayable in the embedded area. The content variant linked to the embedded area of the application can be retrieved, and a user-specific instance of the application can be generated. The user-specific instance includes the static content portions and the embedded area. The content displayed in the embedded area reflects the content variant.
摘要:
A method for replaying a portion of a multi-party audio interaction to a participant of the audio interaction. A participant of a multi-party audio interaction, such as a conference call or a gaming session, can request a replay of a portion of the audio interaction. A conference processor can provide an outgoing audio stream to the participant that includes a replay audio stream that includes the requested replayed portion of the multi-party audio interaction and a real-time audio stream that includes the ongoing multi-party audio interaction. The replay audio stream can be aurally positioned at an aural position that is different from the real-time audio stream to enhance the participant's ability to distinguish between the two audio streams.
摘要:
A method and system for designating an aural position of an audio stream in a collaboration environment. A plurality of icons corresponding to participants are displayed in a user interface. A moderator may move the icons from a first position in the user interface to a second position in the user interface. Upon moving an icon from a first position to a second position, an aural position identifier corresponding to the second position is generated and sent to a conference processor. The conference processor uses the aural position identifier to generate an outgoing audio stream that aurally positions the audio stream generated by the participant corresponding to the icon at the aural position. The outgoing audio stream is provided to the moderator, who uses a multi-channel capable device to perceive the audio stream at the designated aural position.
摘要:
A keyless ignition system for a vehicle includes an electronic control unit (ECU) that communicates through a wireless link with a start/stop button. The start/stop button includes a plurality of lighting sources to selectively illuminate the start/stop button for communicating current state of a vehicle operating parameter. The lighting sources are powered by a wireless power generating device within the start/stop button.
摘要:
A disposable absorbent article to be worn about the lower torso of a wearer that facilitates an easy, intuitive change is provided. The disposable absorbent article includes at least one serviceable indicium that facilitates an easy change by providing alignment of the article relative to an anatomical feature of the wearer or by externally highlighting one or more components of the article thereby indicating alignment and fit about the wearer's lower torso.
摘要:
A technique is provided for improving the output drive capacity of output drivers on an integrated circuit that is configured to support I/O standards having operating voltages greater than the intrinsic core supply voltage. When MOS field-effect transistors are used in the I/O circuitry of such integrated circuits, the gate oxide layers of the transistors in the interface circuitry may need to be thicker than those comprising the core circuitry in order to tolerate I/O voltages that exceed the core supply voltage. In counteracting the degradation in output drive that may result from thickening the gate oxide layer, the pull-down signal applied to the gate of the pull-down transistor is preferably level-shifted from the core supply voltage to the higher external operating voltage associated with the I/O standard being supported. This external voltage is made available to the level-shifting circuit preferably through a spare pin or a gated I/O pin.
摘要:
A system and method for programming elements in an integrated circuit. The system allows for selection of an internal voltage supply and an external supply. Provision is also possible for improved testing techniques.