DC25_SLIDES_Track07_AnFMBasedSideChannel_ Krotnev.pdf

1、Information Classification:GeneralWelcome to ConferenceJanuary 2830,2025Santa Clara Convention Center1ExpoJanuary 2930,2025Information Classification:GeneralAn FM Based Side Channel Communication System for Serial Link Training&Background Performance&Power OptimizationDavide Tonietto,(Huawei Technol

2、ogies Canada)Peter Krotnev,Qinghong Du,Andrew Marshall,Davide ToniettoHuawei Technologies Canada2Information Classification:GeneralImageSPEAKERSDavide ToniettoFellow,Huawei Technologies Canadadavide.T|Huawei Fellow,Davide is with Huawei Technology Canada since 2011,he isresponsible for Hisilicon Ser

3、Des IP technology roadmap definition,execution andintegration.His organization provides SerDes for high performance ASICs forapplications in AI,Networking,DC,HPC,Wireless infrastructure and Mobile.He holds more than 20 US patents and co-authored several papers on SerDesand wireline communicationDavi

4、de received the Laurea Degree in Electrical Engineering from PaviaUniversity,Italy in 19963Information Classification:General Background&motivations Goals Current communication systems limitations Fundamentals Implementation Scope&Applications Test Results Forward lookOutline4Information Classificat

5、ion:GeneralBackground&MotivationsSerDes growing power share(BW shipped per year vs.Rate)5Information Classification:General Energy efficiency in serial link is the key objective SerDes efficiency is affected by hundreds of parameters To achieve optimal efficiency and performance:o Initial fine tunin

6、g of SerDes parameterso Background,continuous training of these parameters Optimal tuning o Varies with channel conditionso Varies in timeo Depends on near and far end SerDes parameters (i.e.TX and RX)Optimally achieved only with continuous background communication between near and far endBackground