Analysis and Design of Networks-on-Chip Under High Process by Rabab Ezz-Eldin, Magdy Ali El-Moursy, Hesham F. A. Hamed

By Rabab Ezz-Eldin, Magdy Ali El-Moursy, Hesham F. A. Hamed

This ebook describes intimately the influence of technique diversifications on Network-on-Chip (NoC) functionality. The authors assessment quite a few NoC topologies lower than excessive technique version and clarify the layout of effective NoCs, with complicated applied sciences. The dialogue comprises version in common sense and interconnect, which will review the hold up and throughput edition with diverse NoC topologies. The authors describe an asynchronous router, as a powerful layout to mitigate the effect of method edition in NoCs and the functionality of alternative routing algorithms is set with/without strategy edition for varied site visitors styles. also, a unique strategy version hold up and Congestion acutely aware Routing set of rules (PDCR) is defined for asynchronous NoC layout, which outperforms varied adaptive routing algorithms within the general hold up and saturation throughput for varied site visitors patterns.

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In NoC design, the most popular clocking schemes are synchronous, mesochronous, plesiochronous, and pseudochronous. In order to synchronize the nodes in the NoC, clock distribution network is required in synchronous system. On the other hand, asynchronous circuits are clockless circuits and all communication is based on the use of handshaking to organize the data transfer. 2. The chosen routing algorithm is considered the most important aspect that discriminates the NoC architectures. 3. 4. 1. 2.

When the packet arrives to the output port successfully, ACK signal is generated to complete the handshaking sequence and permit the next packet to access input port. 15 [13]. MUTEX is exploited to ensure that the grant signals (G0 and G1) are mutually exclusive even if both request signals (R0 and R1) are sent simultaneously. C-elements and cross-coupled NAND gates are used to ensure that the acknowledgment signals (ACK0 and ACK1) are mutually exclusive. The active Req signal is allowed through OR gate.

Nigussie E, Plosila J, Isoaho J (2005) On asynchronous full-duplex dual-rail link with multiple-­ valued current-mode signaling. In: Proceeding of NORCHIP conference, Nov 2005, pp 222–225 27. Reese RB, Thornton M, Traver C (2004) Two-phase micropipeline control wrapper with early evaluation. Peeters AMG (1996) Single-rail handshake circuits. Sutherland IE (1989) Micropipelines. Nowick SM, Singh M (2011) High-performance asynchronous pipelines: an overview. Nigussie E, Lehtonen T, Tuuna S et al (2007) High-performance long NoC link using delay-­ insensitive current-mode signaling.

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