Invention Grant
- Patent Title: Field repairable logic
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Application No.: US12178257Application Date: 2008-07-23
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Publication No.: US09645882B2Publication Date: 2017-05-09
- Inventor: Valeria Bertacco , Todd Michael Austin , Ilya Wagner
- Applicant: Valeria Bertacco , Todd Michael Austin , Ilya Wagner
- Applicant Address: US MI Ann Arbor
- Assignee: The Regents of the University of Michigan
- Current Assignee: The Regents of the University of Michigan
- Current Assignee Address: US MI Ann Arbor
- Agency: Brooks Kushman P.C.
- Main IPC: G06F11/08
- IPC: G06F11/08

Abstract:
A state matcher for a logic circuit may detect at least one of a buggy state of the logic circuit, a precursor to a buggy state of the logic circuit and a verified state of the logic circuit based on a plurality of signal values indicative of a state of the logic circuit. A recovery controller for a microprocessor may reconfigure the microprocessor to a trusted feature mode in response to receiving a signal indicating that the microprocessor is in a predefined state and operate the microprocessor in the trusted feature mode for a predetermined period of time.
Public/Granted literature
- US20090089615A1 FIELD REPAIRABLE LOGIC Public/Granted day:2009-04-02
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