COMPUTER SYSTEM USING ENERGY BARRIER INSTRUCTIONS

    公开(公告)号:US20230385100A1

    公开(公告)日:2023-11-30

    申请号:US17752860

    申请日:2022-05-25

    申请人: ONiO AS

    发明人: Vemund Bakken

    IPC分类号: G06F9/48 G06F9/52 G06F1/329

    摘要: Described herein is a computing system comprising: a processing unit; and a program memory associated with the processing unit; wherein the processing unit is configured to retrieve from the program memory and execute instructions specifying one or more operations and at least one energy barrier instruction, the energy barrier instruction comprising a threshold energy, wherein the energy barrier instruction, when executed, causes the processing unit to: request a first indication that the threshold energy is currently available; if the first indication is received, execute the one or more operations: if the first indication is not received, enter an energy conserving mode. Also described herein is a method for operating a computing system.

    Power saving in an embedded system

    公开(公告)号:US11994886B2

    公开(公告)日:2024-05-28

    申请号:US17555021

    申请日:2021-12-17

    申请人: ONiO AS

    IPC分类号: G05F1/56 G06F1/3234 H02J7/00

    摘要: An embedded system comprises a circuit for executing operations, a power management unit for interfacing with at least one power source, a main storage unit for storing energy from the power source for provision to the circuit, at least one inductor for accumulating energy from the power source for transfer to the main storage unit and for accumulating energy from the main storage unit for transfer to the circuit, and a sensor circuit for monitoring a current through the at least one inductor as the energy is accumulated thereon. The power management unit is configured to connect the inductor to transfer energy to the main storage unit or to the circuit in response to a signal from the sensor circuit that peak current has been reached. Also described is a device including an embedded system and a method for operating an embedded system.

    Energy recycling in an embedded system

    公开(公告)号:US11775044B1

    公开(公告)日:2023-10-03

    申请号:US17711061

    申请日:2022-04-01

    申请人: ONiO AS

    IPC分类号: G06F1/3206 H02M3/155

    CPC分类号: G06F1/3206 H02M3/155

    摘要: Described herein is an embedded system comprising: at least one power domain comprising analogue and/or digital circuitry; at least one domain storage unit (166) for providing energy to the power domain; a main storage unit (172) for storing energy for provision to the at least one domain storage unit; power switches for controlling the flow of energy between the storage units of the circuit; and a power management unit operable to control the power switches to transfer energy from the at least one domain storage unit back to the main storage unit or to an additional domain storage unit of the system. Also described is a method for operating an embedded system.