New Double Fault Tolerant Full Adder Design for Real-Time Applications

Autor: T. N. S. R. Revanth, S. V. Raghu Sekhar Reddy, Sarada Musala, Aruna Kumari Neelam
Rok vydání: 2020
Předmět:
Zdroj: 2020 International Conference on Communication and Signal Processing (ICCSP).
DOI: 10.1109/iccsp48568.2020.9182130
Popis: Using VLSI more number of transistors can be embedded on a single chip. As the space between transistors or circuits decreasing the system or chip is more susceptible to faults. Fault tolerant systems required to avoid inaccurate results. Full adder is basic building block for addition of multi bit numbers. The existing structure proposed is unable to detect fault in sum for some combinations. The proposed design can detect concurrent faults in both sum and carry. And also the proposed structure can repair the faults itself. This self repairing full adder structure can detect and repair the single and multiple faults. The proposed structure gives 100% error recovery. The circuit is simulated using Cadence tool and verified the functionality.
Databáze: OpenAIRE