摘要:
Systems and methods for integrated circuits comprising multiple body bias domains. In accordance with a first embodiment of the present invention, an integrated circuit is constructed comprising active semiconductor devices in first and second body bias domains. A first body biasing voltage is coupled to the first body bias domain, and a second body biasing voltage is coupled to the second body bias domain. The first and the second body biasing voltages are adjusted to achieve a desirable relative performance between the active semiconductor devices in the first and the second body bias domains.
摘要:
Systems and methods for closed loop feedback control of integrated circuits. In one embodiment a plurality of controllable inputs to an integrated circuit is adjusted to achieve a predetermined value of a dynamic operating indicator of the integrated circuit. An operating condition of an integrated circuit is controlled via closed loop feedback based on dynamic operating indicators of the integrated circuit's behavior.
摘要:
Systems and methods for closed loop feedback control of integrated circuits. In one embodiment a plurality of controllable inputs to an integrated circuit is adjusted to achieve a predetermined value of a dynamic operating indicator of the integrated circuit. An operating condition of an integrated circuit is controlled via closed loop feedback based on dynamic operating indicators of the integrated circuit's behavior.
摘要:
Stacked inverter delay chains. In accordance with a first embodiment of the present invention, a series stack of two p-type devices is coupled to a series stack of three n-type devices, forming a stacked inverter comprising desirable delay, die area and power characteristics. Two stacked inverters are coupled together to form a stacked inverter delay chain that is more efficient in terms of die area, active and passive power consumption than conventional delay chains comprising conventional inverters.
摘要:
Systems and methods for closed loop feedback control of integrated circuits. In one embodiment, a plurality of controllable inputs to an integrated circuit is adjusted to achieve a predetermined value of a dynamic operating indicator of the integrated circuit. An operating condition of an integrated circuit is controlled via closed loop feedback based on dynamic operating indicators of the integrated circuit's behavior.
摘要:
An integrated circuit device having a body bias voltage mechanism. The integrated circuit comprises a resistive structure disposed therein for selectively coupling either an external body bias voltage or a power supply voltage to biasing wells. A first pad for coupling with a first externally disposed pin can optionally be provided. The first pad is for receiving an externally applied body bias voltage. Circuitry for producing a body bias voltage can be coupled to the first pad for coupling a body bias voltage to a plurality of biasing wells disposed on the integrated circuit device. If an externally applied body bias voltage is not provided, the resistive structure automatically couples a power supply voltage to the biasing wells. The power supply voltage may be obtained internally to the integrated circuit.
摘要:
A method and system of voltage compensated integrated circuits. Operating characteristics of integrated circuitry are enhanced by application of voltage compensation.
摘要:
Low RC structures for routing body-bias voltage are provided and described. These low RC structures are comprised of a deep well structure coupled to a metal structure.
摘要:
Structures for providing devices that include resistive paths specifically designed to provide a predetermined resistance between the bulk material of the device and a well tie contact. By providing a resistive path, an equivalent RC circuit is introduced to the device that allows the bulk material potential to track the gate potential, thereby advantageously lowering the threshold voltage as the device turns on and raising the threshold voltage as the device turns off. In addition, the introduction of the resistive path also allows the bulk material potential to be controlled and stabilize at an equilibrium potential between switching events.
摘要:
Structures for providing devices that include resistive paths specifically designed to provide a predetermined resistance between the bulk material of the device and a well tie contact. By providing a resistive path, an equivalent RC circuit is introduced to the device that allows the bulk material potential to track the gate potential, thereby advantageously lowering the threshold voltage as the device turns on and raising the threshold voltage as the device turns off. In addition, the introduction of the resistive path also allows the bulk material potential to be controlled and stabilize at an equilibrium potential between switching events.