משובצות- הרצאה 5 חלק א | Self Checking Design

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    Ehmeiiei Pspyehp IepcoaPedb @ge`lcao Iepcoa

    70(25:

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    Cay}fiu`ycfa [}ercfupds we gjre `fapcie}ei yge {}fmdehp jppf`cjyei

    wcyg ieye`ycfa fb bjudyp ms fmpe}rjycfa fb }ep{fapep yfyepyp

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    Jbye} j m}ceb cay}fiu`ycfa yf j bew buaijheayjd `fa`e{ypfb `ficao ygef}s$ p{e`cbc` lcaip fb `fiep$ ca`duicao {j}cys(

    `ge`l `fiep$ Me}oe} `fiep$ jai }epciue `fiep$ j}eie}crei$ jai pedb(`ge`lcao iepcoap fb `ge`le}p bf} ygepe`fiep j}e {}epeayei

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    Mjpc` @fa`e{yp

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    e{e`yei }ep{fape

    Ygcp ys{e fb yepycao$ wgc`g `ja me{e}bf}hei -fa(dcae- cp mjpei fa `ge`lcao

    pfhe carj}cjay {}f{e}ycep fb yge }ep{fape

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    Mjpc` @fa`e{yp

    Ca ygcp `jpe$ cy cp uaae`eppj}s yf yepy e{dc`cyds bf}

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    Cy cp iepc}jmde yf iepcoa `c}`ucyp$ ca`duicao`ge`le}p$ yf me pedb(`ge`lcao yf jp o}ejy ja

    eyeay jp {fppcmde 'c!e!$ bf} jp hjas bjudyp jp{fppcmde#

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    Mjpc` @fa`e{yp

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    fuy{uyp fb yge `c}`ucy$ jppuhcao aflafwdeioe fb yge `f}}ep{faicao ca{uyp

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    Mjpc` @fa`e{yp

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    z

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    `ge`le}

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    Mjpc` @fa`e{yp

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    Afye ygjy yge fuy{uy `fabcou}jycfa b:8b=8 :aere} f``u}p

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    Mjpc` @fa`e{yp

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    b=8 :

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    `fabcou}jycfa

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    Mjpc` @fa`e{yp

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    _e wcdd p{ejl fb mfyg ca{uy `fiep jai fuy{uy `fiepca ygcp hjaae}

    @fapcie}jmde wf}l gjp meea ifae fa p{e`cbscao`fiep ygjy j}e upebud bf} ieye`ycao jai `f}}e`ycaoe}}f}p

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    J{{dc`jycfa fb E}}f}(Ieye`ycao jai E}}f}(@f}}e`ycao @fiep

    Ca oeae}jd$ jiicycfajd fuy{uyp$ `jddei `ge`lmcyp$ hupy me oeae}jyei ms j `c}`ucy ca f}ie}ygjy cyp fuy{uy wf}i `fapycyuye j `fie wcygupebud e}}f} `j{jmcdcycep

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    Bf} ygcp `fie$ i8=$ jai yge auhme} fb `ge`lmcyp cp fae 'caie{eaieay fb yge auhme} fbfuy{uy mcyp ca yge f}cocajd `c}`ucy#

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    Bf} ja erea `fie yge `ge`l mcy cp iebcaei pf

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    @fapezueayds jas e}}f} jbbe`ycao j pcaode mcy

    `jupep yge fuy{uy wf}i yf gjre ja ca`f}}e`yauhme} fb :(mcyp jai gea`e `ja me ieye`yei

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    J{{dc`jycfa fb E}}f}(Ieye`ycao jai E}}f}(@f}}e`ycao @fiep

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    :$ b

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    e

    cp erea 'pee bcou}e#

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    Afye ygjy sejai sfj}e jdwjsp `fh{deheayp

    fb ej`g fyge}

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    Yge `ge`l mcyp }ezuc}ei ca j `fie `ja meygfuogy fb jp `fapycyuycao }eiuaija`s$ pca`eyges j}e fads }ezuc}ei bf} e}}f} ieye`ycfa

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    Yge rjdue fb `bf} rj}cfup rjduep fb zcppgfwa ca aey bcou}e

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    Ygea yge rjduep fb yge `ge`l mcyp j}e iebcaei ms yge`{j}cys(`ge`l ezujycfap fb yge bf}h

    wge}e yge puh cp hfiudf =

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    Ygup yge e}}faefup mcy `ja me `fh{uyei b}fh ygepe`{j}cys(`ge`l ezujycfap

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    Yge pcaode(e}}f}(`f}}e`ycao `fie iebcaep j ?(mcy wf}i

    wcyg `ge`l mcyp m:$ m=$ jai m9 Yge rjdue fb yge `ge`l mcyp bf} jas ocrea rjdue fb yge

    cabf}hjycfa mcyp `ja me `fh{uyei b}fh yge yg}ee{j}cys(`ge`l ezujycfap

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    Ygup cb yge cabf}hjycfa mcyp gjre yge rjduep m08 :$ m58;$ m28;$ jai m?8 :$ ygea yge `ge`l mcyp wcdd gjreyge rjduep m: 8; 'iebcaei ms pumpycyuycfa ca ezujycfa: jmfre#$ m=8; 'b}fh ezujycfa =# jai m98 : 'b}fh

    ezujycfa 0#$ jai ygup yge ea`fiei wf}i cp: ; ; : : ; ;

    Cb ja e}}f} f``u}p ca mcy {fpcycfa m9$ yge wf}ime`fhep : ; ; ; : ; ;

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    aey pdcie

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    Pca`e yge fuy{uy cp ; bf} jdd `fie ca{uyp$ j `ge`le}`jaafy me iepcoaei ca ygcp hjaae} pf jp yf me pedb(yepycao bf} j p(j(;bjudy fa cyp fuy{uy$

    Ygcp cp me`jupe ygcp bjudy `ja fads me ieye`yei ms

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    Pcoajdp ygjy gjre fads fae {fppcmde rjdue iu}cao

    af}hjd f{e}jycfa j}e `jddei {jppcre

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    o

    Fae j{{}fj`g yf yge iepcoa fb pedb(`ge`lcao`ge`le}p cp yf }e{dj`e jdd {jppcre pcoajdp ms j {jc}fb pcoajdp ej`g fb wgc`g$ iu}cao af}hjd f{e}jycfa$`fudi jppuhe mfyg dfoc`jd rjduep$ ; jai :

    Ygup j `ge`le} `fudi me iepcoaei$ jp pgfwa caaey bcou}e$ wge}e yge ywf fuy{uyp fb @: yjle ygerjduep ';$:# f} ':$;# bf} `fie ca{uyp jai ';$;# f}':$:# bf} afaefie ca{uyp

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    Cb we jppuhe ygjy j pcaode pcoajd cp ae`eppj}s yfcaic`jye e}}f}$ jiicycfajd dfoc` cp }ezuc}ei yfoeae}jye ygcp pcaode pcoajd ~ b}fh yge ywfafa{jppcre pcoajdp

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    Gfwere}$ pca`e ~cp j {jppcre pcoajd$ @= cp jdwjspafa(pedb(yepycao

    Ygup yge gj}i`f}e 'c!e!$ yge dfoc` ygjy cp afy pedb(yepyjmde# gjp j`yujdds afy meea edchcajyei muy gjpmeea df`jdc~ei jai hcachc~ei

    Pedb(@ge`lcao @ge`le}p

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    Yge `fa`e{y fb }ejdc~cao j {jppcre bua`ycfa jp j{jc} fb afa{jppcre bua`ycfap `ja me bf}hjdc~ei

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    Yge `f}}ep{faicao hf}{gc` bua`ycfa cp pgfwa ca ygebcou}e medfw$ wge}e ej`g jc`ja me ; f} :

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    jc`ja me pede`yei pf ygjy mfyg ~: jai ~= j}e pedb(yepycao

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    Ygcp ys{e fb }ejdc~jycfa `ja me oeae}jdc~ei bf} ja a(ca{uy{j}cys(`ge`l bua`ycfa

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    Ygcp hf}{gc` bua`ycfa }ejdc~jycfa `ja me pgfwa yfme j hcaf} hficbc`jycfa fb j af}hjd `ge`le}}ejdc~jycfa pgfwa ca aey bcou}e

    [j}cys(@ge`l Bua`ycfa

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    Ygup yge gj}i`f}e fb yge af}hjd `c}`ucy gjp afwmeea {dj`ei wcyg yge ie`cpcfa dfoc` 'wgc`gcaye}{}eyp yge e}}f}(cieaycbc`jycfa pcoajdp ';$;# jai':$:# jai {}fiu`ep j {jppcre e}}f} pcoajd#

    Yge gj}i`f}e gjp meea df`jdc~ei}jyge} ygjaedchcajyei

    Yfyjdds Pedb(@ge`lcao h&a@fie@ge`le}p

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    @ge`le}p

    J yfyjdds pedb(`ge`lcao l&=l`fie `ge`le} `ja jdpfme iepcoaei

    Yge ge`le} gjp ywf fuy{uyp$ bjai o

    Yge =lca{uyp j}e {j}ycycfaei cayf ywf icpnfcay peyp

    fb lca{uyp ej`g$ wJjai wM Yge bua`ycfa bcp iebcaei yf gjre yge rjdue : cb jai

    fads cb cf} hf}e fb yge rj}cjmdep ca wJgjre ygerjdue : jai l( cf} hf}e fb yge rj}cjmdep ca wMgjre

    yge rjdue :$ bf} cfii

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    Pchcdj}ds ocp iebcaei yf gjre yge rjdue : cb cf}hf}e rj}cjmdep ca wJjai l( cf} hf}e rj}cjmdep cawMgjre yge rjdue :$ bf} cerea

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    gjre yge rjdue :# ygea b8 : jai o8; f} o8 : jai b8;$ wgcde bf} afa`fie ca{uyp wcyg bewe} ygja l:(mcyp$ b8; jai o8;$ jai bf} afa`fie ca{uyp wcyghf}e ygja l:(mcyp$ b8o8 :

    Yfyjdds Pedb(@ge`lcao h&a@fie@ge`le}p

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    Yge pum`c}`ucyp YJerea$ YMfii $ jai YMereaj}epchcdj}ds iebcaei

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    Yge pedb(`ge`lcao ge`le} bf} l&=l`fiep `ja jdpfme upei yf }ejdc~e j oeae}jd l&a`ge`le} wge}ea =l

    Yge oeae}jd bf}h fb yge `c}`ucy }ejdc~jycfa cp pgfwa

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    Ygup$ bf} j fie wf}i ca{uy$ yge fuy{uy fb ygcp j}}js wcdd gjre ej`yds fae :(pcoajd$ wgcde bf} afa`fie

    ca{uyp wcyg hf}e ygja l:(mcyp$ ywf f} hf}e fb ygefuy{uy pcoajdp wcdd gjre yge rjdue :$ jai bf}

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    Yfyjdds Pedb(@ge`lcao h&a@fie@ge`le}p

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    Yge c}`ucy @: gjp aca{uyp jai ^ fuy{uyp wge}e ^ 8 9 bf}

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    Jdd yg}ee fb yge pum`c}`ucyp j}e iepcoaei jp yfyjdds pedb(`ge`lcao `c}`ucyp

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    Yfyjdds Pedb(@ge`lcao Ezujdcys@ge`le}p

    Yfyjdds pedb `ge`lcao ezujdcys `ge`le}p gjre jdpf meea

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    Yfyjdds pedb(`ge`lcao ezujdcys ge`le}p gjre jdpf meeaiepcoaei

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    Yfyjdds Pedb(@ge`lcao Ezujdcys@ge`le}p

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    Ygcp ja me oeae}jdc~ei bf} j}mcy}j}s rjduep fb l

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    Pedb(@ge`lcao Me}oe} @fie @ge`le}p

    J oeae}jd py}u`yu}e bf} j yfyjdds pedb(`ge`lcao

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    J pey fb bfu} yepy re`yf}p cp pgfwa

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    _e wcdd afw `fapcie} yge oeae}jd {}fmdeh fb pedb(

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    Cb cy cp jppuhei ygjy yge}e j}e af ca{uy bjudyp jai yge

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    Ca ygcp jpe yge `c}`ucy cp afy bjudy pe`u}e$ pca`e yge

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