摘要:
In some embodiments described herein, proposed schemes utilize a duty-cycle sensing technique to detect load current imbalance in each individual inductor, and then adjusts the duty cycles for the specific phases through a digital duty cycle tuner.
摘要:
Embodiments of an apparatus, system and method are described for dynamically time-interleaving supply voltage modulation to shape a power profile. An apparatus may comprise, for example, a power management module to monitor power information received from a plurality of devices and send a power control signal including delay information to each device having power information that exceeds a power threshold, the delay information comprising information for time-interleaving power usage among the devices having power information that exceeds the power threshold. Other embodiments are described and claimed.
摘要:
Embodiments of an apparatus, system and method are described for dynamically time-interleaving supply voltage modulation to shape a power profile. An apparatus may comprise, for example, a power management module to monitor power information received from a plurality of devices and send a power control signal including delay information to each device having power information that exceeds a power threshold, the delay information comprising information for time-interleaving power usage among the devices having power information that exceeds the power threshold. Other embodiments are described and claimed.
摘要:
In one embodiment, a test apparatus includes a field programmable gate array (FPGA) including a first transmitter to communicate first signals according to current mode logic (CML) signaling and a first receiver to receive second signals according to the CML signaling, and an interface circuit to couple the FPGA to a device that is to communicate according to voltage mode signaling. The interface circuit may adapt the first signals communicated by the first transmitter according to the CML signaling to voltage mode signaling signals for receipt by the device. Other embodiments are described and claimed.
摘要:
In some embodiments, the invention provides a higher efficiency, real-time platform power management architecture for computing platforms. A more direct power management architecture may be provided using integrated voltage regulators and in some embodiments, a direct power management interface (DPMI) as well. Integrated voltage regulators, such as in-silicon voltage regulators (ISVR) can be used to implement quicker, more highly responsive power state transitions.
摘要:
Described is an apparatus that comprises: a programmable delay line (PDL) to receive a pulse-width modulation (PWM) signal as input and to generate a first output; a selection unit operable to provide PWM signal or its inverted version as a second output; and a sequential unit coupled to the PDL, the sequential unit to sample the second output with the first output, the sequential unit to generate a pulse-frequency modulation (PFM) output. Described is also a voltage regulator which comprises: mutually coupled on-die inductors for coupling to a load; a bridge, coupled to the mutually coupled on-die inductors, including a low-side switch and a high-side switch; a PWM controller for controlling the low-side and high-side switches during a first load current; and a PFM controller for controlling the low-side and high-side switches during a second load current, the second load current being smaller than the first load current, the PFM controller comprising: a comparator for comparing output voltage of the load with a reference voltage; and a first PDL coupled to the comparator for determining turn-on duration of the high-side switch.
摘要:
In some embodiments, the invention provides a higher efficiency, real-time platform power management architecture for computing platforms. A more direct power management architecture may be provided using integrated voltage regulators and in some embodiments, a direct power management interface (DPMI) as well. Integrated voltage regulators, such as in-silicon voltage regulators (ISVR) can be used to implement quicker, more highly responsive power state transitions.
摘要:
In one embodiment, a test apparatus includes a field programmable gate array (FPGA) including a first transmitter to communicate first signals according to current mode logic (CML) signaling and a first receiver to receive second signals according to the CML signaling, and an interface circuit to couple the FPGA to a device that is to communicate according to voltage mode signaling. The interface circuit may adapt the first signals communicated by the first transmitter according to the CML signaling to voltage mode signaling signals for receipt by the device. Other embodiments are described and claimed.
摘要:
According to some embodiments, a continuous time linear equalization circuit includes an input of a first stage to receive a differential input signal, and an output of the first stage to output a differential output signal. A transfer function between the input and the output exhibits two zeros and three poles in frequency domain, and the differential output signal is not fed back to the first stage.
摘要:
An adsorption structure is described that includes at least one adsorbent member formed of an adsorbent material and at least one porous member provided in contact with a portion of the adsorbent member to allow gas to enter and exit the portion of the adsorbent member. Such adsorption structure is usefully employed in adsorbent-based refrigeration systems. A method also is described for producing an adsorbent material, in which a first polymeric material is provided having a first density and a second polymeric material is provided having a second density, in which the second polymeric material is in contact with the first polymeric material to form a structure. The structure is pyrolyzed to form a porous adsorbent material including a first region corresponding to the first polymeric material and a second region corresponding to the second polymeric material, in which at least one of the pore sizes and the pore distribution differs between the first region and the second region.