摘要:
A semiconductor device includes: an electronic circuit to receive a first signal and transmit a second signal; a power supply circuit to supply a power supply voltage to the electronic circuit; and a correction circuit to change a value of the power supply voltage to switch between a normal and a refresh operation mode. The electronic circuit includes: a first Pch transistor in which a potential of a first gate changes according to the first signal, and a potential of one of the first source and drain changes in response to the power supply voltage; and a first Nch transistor in which the second gate is electrically connected to the first gate, a potential of one of the second source and drain is equal to or lower than a ground potential, and another of the second source and drain is electrically connected to another of the first source and drain.
摘要:
A radiation hardened memory cell includes an odd number of storage elements configured to redundantly store an input data logic signal. The storage elements include output lines for outputting respective logic signals having respective logic values. A logic combination network receives the respective logic signals and is configured to generate an output signal having a same logic value as a majority of the logic signals output from the storage elements. An exclusive logic sum circuit receives the respective logic signals output from the storage elements and is configured to produce a refresh of the logic data signal as stored in the storage elements when one of the logic signals output from the storage elements undergoes a logic value transition due to an error event.
摘要:
According to one embodiment of the present disclosure, a circuit includes a Correlated Electron Switch (CES) element and a programming circuit. The CES element includes a first input. The first input of the CES element is coupled to an input signal to be monitored. The CES element is programmed in a first impedance state. The programming circuit coupled to the CES element is configured to switch the CES element from the first impedance state to a second impedance state in response to a voltage transition on the input signal. The voltage transition indicates a fault event. The output element coupled to the first input of the CES element determines that the transition has occurred responsive to the CES element switching to the second impedance state.
摘要:
Electronic circuit arrangement for processing binary input values xεX of a word width n (n>1), with a first, second and third combinatory circuit components configured to process the binary input values x to form first, second and third binary output values. The arrangement further includes a majority voter element configured to receive the binary output values and provide a majority signal based on the received binary output values. The second and third combinatory circuit components are designed, as regards faults during processing of the binary input values x in the first combinatory circuit component, to process binary input values of a true non-empty partial quantity X1 of the quantity of binary input values X in a fault-tolerant manner and process binary input values of a further non-empty partial quantity X2 of the quantity of binary input values X different from the true non-empty partial quantity X1 in a fault-intolerant manner.
摘要:
A circuit and methods for mitigating radiation-induced Single Event Effects (SEE) in Silicon-on-Insulator (SOI) Complementary Metal-Oxide-Semiconductor (CMOS) integrated circuits are presented. A primary logic output is generated from a primary logic gate in response to an input. A redundant logic output is generated from a redundant logic gate that duplicates the primary logic output in response to the input if an SEE is not present. An interleaved C-gate output is generated from an interleaved C-gate that emulates an inverter output when the primary logic output and the redundant logic output match, and does not changes its output when the primary logic output and the redundant logic output do not match during the SEE.
摘要:
The present invention relates to an integrated electronic circuit including elements enabling to implement a logic function and means for attenuating the sensitivity of said elements to external disturbances, said attenuation means being disconnectable during phases of intentional modification of the state of said elements.
摘要:
Systems and methods for radiation-tolerant overcurrent detection are disclosed. In some embodiments, an integrated circuit may include a plurality of overcurrent detectors, each of the plurality of overcurrent detectors configured to detect a candidate overcurrent event. The integrated circuit may also include a voting circuit coupled to the overcurrent detectors, the voting circuit configured to indicate an overcurrent in response to receiving a selected number of candidate overcurrent events from the overcurrent detectors. At least one of the overcurrent detectors may be subject to detecting the candidate overcurrent in error, at least in part, due to exposure to ionizing radiation.
摘要:
Electronic circuit arrangement for processing binary input values xεX of a word width n (n>1), with a first, second and third combinatory circuit components configured to process the binary input values x to form first, second and third binary output values. The arrangement further includes a majority voter element configured to receive the binary output values and provide a majority signal based on the received binary output values. The second and third combinatory circuit components are designed, as regards faults during processing of the binary input values x in the first combinatory circuit component, to process binary input values of a true non-empty partial quantity X1 of the quantity of binary input values X in a fault-tolerant manner and process binary input values of a further non-empty partial quantity X2 of the quantity of binary input values X different from the true non-empty partial quantity X1 in a fault-intolerant manner.
摘要:
The invention concerns a circuit protected against transitory perturbations, comprising a combinatorial logic circuit (10), having at least an output (A); a circuit (20) generating an error control code for said output, and a storage element (24) provided at said output, controlled by the circuit generating a control code to be transparent when the control code is correct, and to maintain its status when the control code is incorrect.
摘要:
This invention comprises a layout method to effectively protect logic circuits against soft errors (non-destructive errors) and circuit cells, with layout, which are protected against soft errors. In particular, the method protects against cases where multiple nodes in circuit are affected by a single event. These events lead to multiple errors in the circuit, and while several methods exist to deal with single node errors, multiple node errors are very hard to deal with using any currently existing protection methods. The method is particularly useful for CMOS based logic circuits in modern technologies (.ltoreq.90 nm), where the occurrence of multiple node pulses becomes high (due to the high integration level). It uses a unique layout configuration, which makes the circuits protected against single event generated soft-errors.