Design and implementation of fault tolerant Network on chip (noc)router

This project presents Aether-FTNoC, a 5-port fault-tolerant Network-on-Chip router designed in synthesizable Verilog and implemented in SCL 180 nm CMOS using the Cadence digital design flow. The router protects inter-chip links with single-cycle SECDED Hamming (39,32) error correction, end-to-end CRC-16 integrity checking, adaptive deflection routing around failed links, dual virtual-channel FIFO buffers, and a hardware anti-deadlock watchdog. Functional verification in Cadence Incisive achieved 96.55% code coverage. Logic synthesis in Cadence Genus closed timing at 66.7 MHz with zero violations across 5,448 standard cells. Formal equivalence was proven at 100% using Cadence Conformal LEC. Physical implementation in Cadence Innovus and signoff timing in Cadence Tempus confirmed a clean, tape-out-ready layout. The design adds only 18.45% area over an unprotected baseline, compared to over 200% for traditional triple modular redundancy. About 120 words. Want it shorter, simpler, or in a different style — for example, plain English for a general audience?

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-11-01
DOI
https://doi.org/10.5281/zenodo.23861203
Primary Topic
Interconnection Networks and Systems
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Design and implementation of fault tolerant Network on chip (noc)router

Rethika S, Mrs. Priscilla Sophia P
Zenodo (CERN European Organization for Nuclear Research)
Interconnection Networks and Systems
article

Design and implementation of fault tolerant Network on chip (noc)router

Rethika S, Mrs. Priscilla Sophia P
article en

Abstract

This project presents Aether-FTNoC, a 5-port fault-tolerant Network-on-Chip router designed in synthesizable Verilog and implemented in SCL 180 nm CMOS using the Cadence digital design flow. The router protects inter-chip links with single-cycle SECDED Hamming (39,32) error correction, end-to-end CRC-16 integrity checking, adaptive deflection routing around failed links, dual virtual-channel FIFO buffers, and a hardware anti-deadlock watchdog. Functional verification in Cadence Incisive achieved 96.55% code coverage. Logic synthesis in Cadence Genus closed timing at 66.7 MHz with zero violations across 5,448 standard cells. Formal equivalence was proven at 100% using Cadence Conformal LEC. Physical implementation in Cadence Innovus and signoff timing in Cadence Tempus confirmed a clean, tape-out-ready layout. The design adds only 18.45% area over an unprotected baseline, compared to over 200% for traditional triple modular redundancy. About 120 words. Want it shorter, simpler, or in a different style — for example, plain English for a general audience?

Zenodo (CERN European Organization for Nuclear Research)
Industry, innovation and infrastructure
Openalex Percentile: Top 13%
Interconnection Networks and Systems
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Laika access coming soon