Invention Grant
- Patent Title: Storage element with clock gating
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Application No.: US17070086Application Date: 2020-10-14
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Publication No.: US11463074B2Publication Date: 2022-10-04
- Inventor: Thomas Kuenemund , Thomas Poeppelmann
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Banner & Witcoff Ltd.
- Priority: DE102019130395.8 20191111
- Main IPC: H04L9/30
- IPC: H04L9/30 ; H04L9/40 ; G09C1/00 ; H03K3/012 ; H04L9/00 ; H04L9/14 ; H03K3/3562 ; H04L9/06 ; H04L9/08 ; H03K3/038

Abstract:
A storage element that is operable based on a system clock signal, the storage element including a clock gating circuitry configured to generate a gated clock signal based on at least one Boolean signal and the system clock signal or a preprocessed system clock signal, wherein the clock gating circuitry comprises physical connections of small capacitance such that tapping of at least one of the physical connections results in a hold-time violation. Also, a hardware-based cryptography accelerator or a secured processing system including at least one such storage element, and a method for operating at least one storage element.
Public/Granted literature
- US20210143802A1 STORAGE ELEMENT WITH CLOCK GATING Public/Granted day:2021-05-13
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