Dynamically adaptive voltage-frequency guardband control circuit

L Ho, KA Bowman, N Toosizadeh, SHJ Hu… - US Patent …, 2018 - Google Patents
In certain aspects, a system comprises a voltage-droop mitigation circuit configured to
monitor voltage droop in a supply voltage supplied to a circuit, and to perform voltage-droop …

Application of multiple voltage droop detection

RD Weekly - US Patent 7,720,621, 2010 - Google Patents
US7720621B2 - Application of multiple voltage droop detection - Google Patents
US7720621B2 - Application of multiple voltage droop detection - Google Patents …

Application of multiple voltage droop detection and instruction throttling instances with customized thresholds across a semiconductor chip

RD Weekly - US Patent 7,599,808, 2009 - Google Patents
(54) APPLICATION OF MULTIPLE VOLTAGE 7,035,785 B2 4/2006 Grochowski et al.
DROOP DETECTION AND INSTRUCTION 7,071,723 B2* 7/2006 Krishnamoorthy et al …

Statistical switched capacitor droop sensor for application in power distribution noise mitigation

A Haridass, CB O'reilly, RD Weekly - US Patent 7,818,599, 2010 - Google Patents
Exemplary embodiments provide a circuit and a method for detecting noise events in a
system with time variable operating points. A Switched capacitor filter comprising a plurality …

Under voltage detection and performance throttling

B Tripathi, EG Smith, EP Machnicki, JW Cho… - US Patent …, 2017 - Google Patents
An under voltage detection circuit and method of operating an IC including the same is
disclosed. In one embodiment, an IC includes an under voltage protection circuit having first …

Adaptive calibration scheduling for a memory subsystem based on calibrations of delay applied to data strobe and calibration of reference voltage

RE Jeter, RL Notani, FS Faure - US Patent 10,083,736, 2018 - Google Patents
A method and apparatus for adaptive calibration scheduling is disclosed. A calibration circuit
may perform calibrations of a delay applied to a data strobe conveyed from a memory …

Semiconductor device

K Kawasaki - US Patent 8,046,609, 2011 - Google Patents
BACKGROUND Recently, in a semiconductor device (hereinafter, called an LSI (Large
Scale Integration)), a plurality of processors has been formed and arranged as a multi-core …

Mitigate power supply noise response by throttling execution units based upon voltage sensing

D Douriet, A Haridass, A Huber, CB O'reilly… - US Patent …, 2009 - Google Patents
Exemplary embodiments describe a system, a circuit and a method for mitigating power
Supply and power distribution system noise response by throttling execution units based …

Control of digital voltage and frequency scaling operating points

J Singvall, H Bauer - US Patent 8,799,698, 2014 - Google Patents
A clock signal for electronic circuitry is generated by generating, based on which one of a
plurality of application use cases is presently active, a first signal that indicates a first …

Dynamic power noise event counter

S Suzuki, T Takayanagi - US Patent 8,013,669, 2011 - Google Patents
Various embodiments of a circuit and method for power Supply noise detection are
disclosed. In one embodiment, a power monitoring circuit for detecting power Supply noise …