System-Level Design of NoC-Based Dependable Embedded Systems
Technology scaling into subnanometer range will have impact on the manufacturing yield and quality. At the same time, complexity and communication requirements of systems-on-chip (SoC) are increasing, thus making a SoC designer goal to design a fault-free system a very difficult task. Network-on-chip (NoC) has been proposed as one of the alternatives to solve some of the on-chip communication problems and to address dependability at various levels of abstraction. This chapter concentrates on system-level design issues of NoC-based systems. It describes various methods proposed for NoC architecture analysis and optimization, and gives an overview of different system-level fault tolerance methods. Finally, the chapter presents a system-level design framework for performing design space exploration for dependable NoC-based systems.