超大規(guī)模集成電路與系統(tǒng)導論

1、Chapter1wItaao測血in伽阻Chaoter2|2.1血canpassanyvoltageWerangeRVJwhere疵懷岫Akthevoltageonthegate.WthestatedvfaFV血曲VJf%怙then切$restrictedtoHorner,thenFETpassesanyvoltagehrlayout,ofthepteas-is,wecanseebyinspectiontattheexpandedAOItaisnotanefficientimptaentationofthelogicfaction. # 3J|%startwithgslmdTteCMOScir

2、血涮la幗航ttan加晰18肛軸血哋卯就就阿酣ar毗|6掘汕0側(cè)驚3城郵？|a）妝:2-0.7=1.3V如=lVsothetransistorisnon-saiurateiHiecratistr卡ia # lieresistanceis二254JQLBOM-OJ)WStartrt仙IW他恤誕獺饑aH個伽1soFortheiweapaetaewehaveazero-biasvalueof陰訊86)跚伽刪酬5際4,442fFwherewhavecombinedthebottomandsidewallcontributeHietotalcapacitanceatthedrainorsourceisC

3、jj=Cgd%=14他4,05=18492IF=CsbyaidingthecoDttutionslheresistanceis1Rn=win測誹06)刪:啥林他taistorissaturatedblComputeIp-*-3-0,65)諂4mALUh咖恤諷伽恤惟c現(xiàn)tHioize(h腫伽Rn=:=仏89Q.(4.8j,ckbhplpflfnlripntffhpminhnMpbhplpflfnlripntffhpminhnMp呱訓；啊曲bhplpflfnlripntffhpminhnMpMscanbeinstancedintotheshiftregisterbyfciagfortheelkte

4、signa,.12JliesimpleI|122(a)TheCPLdrcuitsneededforthesumandcanyareshowbetaSimcMbhplpflfnlripntffhpminhnMpbhplpflfnlripntffhpminhnMpAT1J_jF亠!-亠_J-_.!.亠f.11.亠IUFnVC111VEUCX11LJLLU111U1dLWU-liWlCUldVDdb1V11UW&bhplpflfnlripntffhpminhnMpn|a|liestaticcircuitsarebhplpflfnlripntffhpminhnMpbhplpflfnlripntffhp

5、minhnMpbhplpflfnlripntffhpminhnMpbhplpflfnlripntffhpminhnMp(t)Domino(fei卿蒯血加$血眥 # bhplpflfnlripntffhpminhnMp #bhplpflfnlripntffhpminhnMp112.41bhplpflfnlripntffhpminhnMp|12.5|Hiemirrortailsareconstructedasshowninthefigure.assumetatthepropagatevoltagerepresentpfhasanidealvalue叫:血”anitatC|=0ihperfectjr

6、oMTo腑以thecircuitweusetteps翅（hiWSratioequationforareasonablevalue；%碼皆加FBmeanssotte血tw毗$ize也呱血gto叫廣綁叫Thevalues訓fajediftheinputconditaaredifferent,butthepracetaisthe55atanypointrnthpOadg=LtteL二0throughthenFETs,anithisprontoaconnecttoground.128|Usingeqoata(I137|wehaveMtAveragecanychainlength=lo硼=崛階=6bit

7、s128-bit:AveragecanychainI曬=lo皿28)=lo冊昇漩129Hieblockdiagramisshow.Each4-bitgroupprotaesacan)T-oiitbitthatisusedtoseh恤nextSitgroupbhplpflfnlripntffhpminhnMp.taatesincHebit-levelortactionlevelteriptions,Hieinputlatchcanbeadded毗hadockingsignal.TherearealargenumberofmultipliertacriptathatcanbeconsimcWani

8、teinterestedreaderisfccteitotheliterature.12.111An8x8multiplierwouldhavethesamebasictafbutooteasilybe恥statedusingtheWasaprimitive.Uisistatofefactthatthe8x8wouldrequirethattheHAandFAtatasaltereddependingupontobitlocationsinthearray,liebasiccellsHAiorUMcouldbeused,fcthatfte8x8Milexhibita加w121牝血KWHtfem

9、M卿etaWby血訓1HOO0H1OR-l.-L+L-lMllOllOlisparseiasOHlOinOOlOtogive+Vlrljl|c)01010010isparsedas010MO001181toJiveU.+l+L-lW-Tcellinputbit,bhar.wrfte;聊b訓加；13.2UieVerilojstatementsarequitesimple.測:酗測:姍；叩0$伽訓:刪；叩:冊刪；bhplpflfnlripntffhpminhnMpbhplpflfnlripntffhpminhnMpIB.3)Yes.Thisisbecausethecomptaeninputwil)

10、aidtiecellinswtichingstates.UlisteigjisactuallyusedinmanycommericialSRANstocoraelayoutarea帥miconnectloiihere枷MnrrfgILbhplpflfnlripntffhpminhnMpbhplpflfnlripntffhpminhnMpProblem1115*riQfil時Thnmovimnn血thotnonhoctnror?Annofitnricvjl*JA4iVUWM4AAWM4刪1村*VWi%伺L5)醐Inotherwords,theRvalueistoohigh(thecellKill

11、notworlj!Thisproblemwas“induiedto晰儷difficultitistoactuallystoreavoltageinaDRAMcelItusuallymazestheomehowmuchchargesharingtopsthevoltage.Supposeinsteadthatwedroptherepementtoamorereasonablevalueofsay=0(2V.Inthiscase,wewuldtoewhichispossibkUsingthisvalue,睨estimateSieholdtimeusingCs45臚*卻忙迥卻醐啦輜?wirbhplp

12、flfnlripntffhpminhnMpIMIfelogc範加$血航炯IUIUIUbhplpflfnlripntffhpminhnMp呱10lieOR-fflarrayisshowbeta.bhplpflfnlripntffhpminhnMpTheNOtadlogicproviteabasisforaMSimptaeiitata.bhplpflfnlripntffhpminhnMp13J3|ThecircuitdiagramisconstructedbyusingtheFETlocationsasshorabeta.Chanter14111PeparMphHowlaesr泌刪刪斜他）CZ加i

13、to|粘l.hlJ4orwecanchangeunitstonilXus*R腕:)阪=6-868Mm=Zthe就恤aimnj痂shavevaluesofwhichgivestheladdershorn.哪Q(M0.98fi0*98恥0.98QB98QMemlUThatimfi耐麗rif応VV1AVMU1WJWForM3JM：2M4(2=U6|imand14=冊57pF/cmIW%N76*,68前,3伽鹹沖卿1巾弊.常=0,511pF/cmThisshowsthedecreaseincapataeperunitlengthasmetalinterconnecttesareiiAiiTriAnuprionmmp心iwnprimnkncinrr # bhplpflfnlripntffhpminhnMpForm=6,*vT=俺川9fF00sothatSincetheMayhasdtatia!origins,thisismoreaccuratetathem=2cast此6仙ThelM現(xiàn)訕啣i$DAMN叫u.uuo“!hlTh血APiiiniirtrf單imnnrunit怙單irf+bbCc二631x