基于NoC系统的低摆幅互连设计方法研究的中期报告.docx

基于NoC系统的低摆幅互连设计方法研究的中期报告

摘要：

随着计算机系统的不断发展，芯片密度和功耗不断增加，传统的片上互连技术面临着日益严峻的挑战。因此，研究低摆幅（LowSwing，LS）片上互连技术已经成为大趋势。本文提出了一种基于网络栅结构的LS互连设计方法，详细阐述了其实现原理和关键技术。通过对比实验，证明了该方法的可行性和有效性。

关键词：低摆幅、片上互连、网络栅结构

Abstract：

Withthecontinuousdevelopmentofcomputersystems,chipdensityandpowerconsumptionareconstantlyincreasing,andtraditionalon-chipinterconnecttechnologiesarefacingincreasinglyseverechallenges.Therefore,theresearchonlow-swing(LS)on-chipinterconnecttechnologyhasbecomeamajortrend.ThispaperproposesaLSinterconnectdesignmethodbasedonnetworkgridstructure,andelaboratesitsimplementationprincipleandkeytechnologiesindetail.Throughcomparativeexperiments,thefeasibilityandeffectivenessofthemethodareproved.

Keywords：LowSwing，on-chipinterconnect，networkgridstructure

1.Introduction

Withthedevelopmentofsemiconductortechnology,integratedcircuitchipdensityandpowerconsumptioncontinuetoincrease.Traditionalon-chipinterconnecttechnologiessuchasRC,LC,andtransmissionlinemodelsareencounteringmoreandmoreobstaclesduetofactorssuchassignaldelay,crosstalk,powerconsumption,andelectromagneticinterference.Inordertosolvetheseproblems,researchershaveproposedmanynewon-chipinterconnecttechnologies,amongwhichtheLowSwing(LS)interconnecttechnologyiswidelyrecognizedasaneffectivesolution.

TheLSinterconnecttechnologyreducesthesignalswingbyusingasmallervoltage,therebyreducingpowerconsumptionandimprovingtheperformanceoftheinterconnect.However,duetothesmallersignalswing,thesignalissusceptibletonoiseinterference,whichrequiresthedesignofanappropriatenoisesuppressionmechanism.Inaddition,thecrosstalkbetweenadjacentwiresbecomesmoresevere,whichrequiresthedevelopmentofanappropriatecrosstalksuppressionmechanism.

2.LSon-chipinterconnectdesignbasedonnetworkgridstructure

2.1Implementationprinciple

TheLSon-