Detecting laser-injected faults
    2.
    发明授权

    公开(公告)号:US12243611B2

    公开(公告)日:2025-03-04

    申请号:US17856897

    申请日:2022-07-01

    Abstract: An integrated circuit (IC) die comprises a sensor, which includes a pulse generator and a pulse expander. The pulse generator comprises gate circuits coupled to each other in an in-series arrangement. An input of the pulse generator is coupled to receive a voltage and the pulse generator is to generate a first signal based on the voltage. The pulse generator is to generate a first pulse of the first signal based on an event wherein radiation from a laser is incident upon the pulse generator. The pulse expander is coupled to receive the first signal from the pulse generator and to generate a second signal based on the first signal, wherein a second pulse of the second signal is based on the first pulse. A first duration of the first pulse is less than a second duration of the second pulse.

    METHOD AND SYSTEM FOR HARDENING A TRANSISTOR LOGIC GATE

    公开(公告)号:US20240333289A1

    公开(公告)日:2024-10-03

    申请号:US18193861

    申请日:2023-03-31

    CPC classification number: H03K19/00315 H01L27/0207

    Abstract: The disclosure is directed to methods, a standard cell, and a system for forming a logic gate with reduced aging including organizing a plurality of transistors to provide a logic function for the logic gate, identifying a least one transistor in the plurality of transistors having a voltage swing to an output above a predetermined threshold, and coupling a voltage dividing transistor to the at least one transistor to reduce a voltage across the at least one transistor such that the voltage dividing transistor lowers a voltage across the at least one transistor.

    DETECTING LASER-INJECTED FAULTS
    6.
    发明公开

    公开(公告)号:US20240005962A1

    公开(公告)日:2024-01-04

    申请号:US17856897

    申请日:2022-07-01

    CPC classification number: G11C5/005

    Abstract: An integrated circuit (IC) die comprises a sensor, which includes a pulse generator and a pulse expander. The pulse generator comprises gate circuits coupled to each other in an in-series arrangement. An input of the pulse generator is coupled to receive a voltage and the pulse generator is to generate a first signal based on the voltage. The pulse generator is to generate a first pulse of the first signal based on an event wherein radiation from a laser is incident upon the pulse generator. The pulse expander is coupled to receive the first signal from the pulse generator and to generate a second signal based on the first signal, wherein a second pulse of the second signal is based on the first pulse. A first duration of the first pulse is less than a second duration of the second pulse.

    CHARGE INJECTOR WITH INTEGRATED LEVEL SHIFTER FOR LOCALIZED MITIGATION OF SUPPLY VOLTAGE DROOP

    公开(公告)号:US20190288681A1

    公开(公告)日:2019-09-19

    申请号:US15925396

    申请日:2018-03-19

    Abstract: An apparatus is provided which comprises: a first power supply rail to provide a first power supply voltage; a second power supply rail to provide a second power supply voltage, wherein the first power supply voltage is higher than the second power supply voltage; a first circuitry coupled to the first and second supply rails, wherein the first circuitry is to operate using the first supply voltage, and wherein the first circuitry is to inject charge on to the second power supply rail in response to a droop indication; and a second circuitry to detect voltage droop on the second power supply rail, wherein the second circuitry is to generate the droop indication for the first circuitry.

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