Abstract:
An apparatus is provided which comprises: a first power gate transistor coupled to an ungated power supply node and a gated power supply node, the first power gate transistor having a gate terminal controllable by a first logic; and a second power gate coupled to the ungated power supply node and the gated power supply node, the second power gate transistor having a gate terminal controllable by a second logic, wherein the first power gate transistor is larger than the second power gate transistor, and wherein the second logic is operable to: weakly turn on the second power gate, fully turn on the second power gate, turn off the second power gate, and connecting the second power gate as diode.
Abstract:
Described is an apparatus for power management. The apparatus comprises: a first power supply node; a second power supply node; a controllable device coupled to the first power supply node and to the second power supply node, the controllable device operable to short the first power supply node to the second power supply node; a load coupled to the second power supply node; and a charge recovery pump (CRP) coupled to the first and second power supply nodes.
Abstract:
Embodiments include circuits, apparatuses, and systems for voltage level shifter monitors. In embodiments, a voltage level shifter monitor may include a first signal generator to generate a signal in a first voltage domain, a second signal generator to generate a second signal in a second voltage domain, where the second digital signal corresponds to the first digital signal, a voltage level shifter replica circuit to convert the first digital signal from the first voltage domain to a third digital signal in the second voltage domain, and a comparison circuit to generate a digital error signal based at least in part on the second digital signal and the third digital signal. Other embodiments may be described and claimed.
Abstract:
An apparatus is provided which comprises: a first power gate transistor coupled to an ungated power supply node and a gated power supply node, the first power gate transistor having a gate terminal controllable by a first logic; and a second power gate coupled to the ungated power supply node and the gated power supply node, the second power gate transistor having a gate terminal controllable by a second logic, wherein the first power gate transistor is larger than the second power gate transistor, and wherein the second logic is operable to: weakly turn on the second power gate, fully turn on the second power gate, turn off the second power gate, and connecting the second power gate as diode.
Abstract:
Some embodiments include apparatuses having a plurality of latches, each of the latches including a first input node to receive first information during a first mode of the apparatus, a second input node to receive second information during a second mode of the apparatus, a first clock node to receive a first signal, a second clock node to receive a second signal, a third clock node to receive a third signal, and a fourth clock node to receive a fourth signal; a first conductive connection coupled between an output node of a first latch among the latches and the first input node of a second latch among the latches; a second conductive connection coupled between an output node of the second latch and the first input node of a third latch among the latches; and a third conductive connection coupled between an output node of the third latch and the first input node of a fourth latch among the latches.
Abstract:
Described are apparatuses and methods for detecting or repairing minimum-delay errors. The apparatus may include a minimum-delay error detector (MDED) to receive a clock signal and a data path signal and to detect a minimum-delay error (MDE) in the data path based on the received data path signal and the clock signal. The MDE may be repaired by adjusting one or more regional clock buffers coupled to the MDED. Further, the apparatus may include minimum-delay path replicas (MDPRs) used for detecting and repairing MDEs during normal system operations. Other embodiments may be described and/or claimed.
Abstract:
Some embodiments include apparatus and methods using a charge pump coupled to a first supply power node and a second supply power node. The charge pump is arranged to transfer charge from the first supply power node to the second supply power node during a first time interval and to transfer charge from the second supply power node to the first supply power node during a second time interval.
Abstract:
Embodiments include circuits, apparatuses, and systems for voltage level shifter monitors. In embodiments, a voltage level shifter monitor may include a first signal generator to generate a signal in a first voltage domain, a second signal generator to generate a second signal in a second voltage domain, where the second digital signal corresponds to the first digital signal, a voltage level shifter replica circuit to convert the first digital signal from the first voltage domain to a third digital signal in the second voltage domain, and a comparison circuit to generate a digital error signal based at least in part on the second digital signal and the third digital signal. Other embodiments may be described and claimed.
Abstract:
Some embodiments include apparatus and methods using a charge pump coupled to a first supply power node and a second supply power node. The charge pump is arranged to transfer charge from the first supply power node to the second supply power node during a first time interval and to transfer charge from the second supply power node to the first supply power node during a second time interval.
Abstract:
Described is an apparatus which comprises: a controllable power gate coupled to an ungated power supply node and a gated power supply node; and a charge-pump circuit operable to be turned on and off according to a logic, wherein the charge pump circuit is coupled in parallel to the controllable power gate and also coupled to the ungated power supply node and the gated power supply node.