Indrumar Lab Pl

8/19/2019 Indrumar Lab Pl

1/67

Indrumardelaborator

PROIECTARELOGICĂ

AS.ING.OCTAVIANDINU


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CUPRINS

1. Prezentareaplatorme!DIGIAC"###VIP. Pa$.1%1&

'. Cupr!n(ulapl!)a*!!lor

". SETULDELUCRĂRI.

1 Por*!lo$!)e Pa$.1+%'"

' CLC%,ult!ple-orul,U/0.De)od!!)atorul.

Implementarea)u,U/(!DCD. Pa$.'&%

""A!2a3e)uDCD2!tran(m!terea(u))e(!4aa!norma*!e!

)u,U/ Pa$."5%&'

& Dete)toruldepar!tate)u&4ar!ab!le.Comparatorulpe&b!*!.

Sumatorulpe&b!*!. Pa$.&"%++

+ C!r)u!teba()ulanteb!(tab!le. Pa$+%51

D!4!zoaredere)4en*6. Pa$.5'%57

5 Num6r6toare. Pa$.58%78

7 Re$!(trededepla(are. Pa$.8#%1#1

8 Con4er(!a(er!eparalel Pa$.1#'%1#5

9I9LIOGRA:IE Pa$.1#7


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LucrareaNr.1–Porţilogice.

1+

PORğILOGICE

1. Scopullucrării

Lu)rarea;2!propuneoprezentareaproblemelorle$atedeanal!za2!(!ntezaunu!)!r)u!tlo$!)

)omb!na*!onal(!mplu2!!mplementareaune!un)*!!)ua3utorulpor*!lorlo$!)e.

'. Aspecteteoretice

2.1. Generalităţi

C!r)u!telelo$!)e)omb!na*!onaleC.L.C0(unt)!r)u!te6r6memor!e


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16

(emnalulu!

OpoartaANDare!e(!rea1da)a(!numa!da)atoate!ntrar!le(ale(unt1.

:!$.1."PoartaI)u'!ntr6r!2!tabeluldeade46r.

PoartaSAU–ORînenglez

Opera*!aelementar6SAU;ntre4ar!ab!leleb!nareA2!9(enoteaz6

BA9

2!(e)!te2tee(tee$al)uASAU9.Semnuld!ne-pre(!alo$!)6SAUnutrebu!e)onundat)

u(emnuladun6r!!H

opera*!aar!tmet!)6adunare2!opera*!alo$!)6Sau(unt)=e(t!un!d!er!te.Tabeluldeade46ralopera*

!e!SAUnuma!e(te!dent!))u)elaladun6r!!


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17

a1.Ad!)611B1a!)!(emnul!nd!)6opera*!alo$!)6SAU0nd11B'!nar!tmet!)6.A)e(tlu)r

ue(te4alab!lpentru


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LucrareaNr. 1– Porţilogice.

opera*!aSau;ntrema!multe4ar!ab!le


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LucrareaNr. 1– Porţilogice..


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'.&. Sintezac.l.c.

S!nteza).l.).porne2tedelaun)*!ape)aretrebu!e(6o;ndepl!nea()6)!r)u!tul2!;2!propuneob*

!nereaune!4ar!antem!n!male0a(tru)tur!!a)e(tu!a.

Etapele(!nteze!(unt?de!n!reaun)*!e!un)*!!lor0de!e2!re b0 )u)!r)u!teI%NUNAND0J

)0 )u)!r)u!teSAU%NUNOR0.

E$e%&lu'

Sed6un)*!a?

F = ABCD+ ABCD+ ABC D+ ABCD+ ABCD+ ABCD+ ABCD+ ABC D

Nepropunem(a(!ntet!z6mC.L.C)uport!lo$!)e)are(a!e)apab!l(areal!zezeun)*!adema!(u(.

Rezolvare

Pentrua(eolo(!unm!n!mdepor*!lo$!)e!nreal!zareaC.L.C)apab!l(a!ndepl!nea()6un)*!ad

ema!(u(e(tene)e(ar(a(em!n!m!zezeun)*!a.A)e(tlu)rupoate!a)utpr!ndou6metode?

a.()eto*a*e%+n+%+zareanal+t+,

Pentru(tud!ul)!r)u!telornumer!)ed!$!tale0(eolo(e2te)a(uportmatemat!)al$ebraboolean

6.Al$ebraboolean6opereaz6peomul*!me9BK//K#


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% le$eaduble!ne$a*!!?

% le$!le!dempoten*e!?

% le$!lepo(!b!l!t6*!!?

A= A

A+ A= A 2!

A1= A 2!

AA= A

A#= # 2! A+1= 1 2! A+ #= A

% le$!le)omutat!4!t6*!!? AB= BA 2! A+ B= B+ A

% le$!lea(o)!at!4!t6*!!? AB0C = A BC 0

2!

A+ B0+ C = A+ B+ C 0

% le$!led!(tr!but!4!t6*!!? A B+ C 0= AB0+ AC 0= AB+ AC

2!

A+ BC = A+ B0 A+ C 0

% le$!leab(orb*!e!? A A+ B0= A

2!

A+ AB0= A

% le$!lee-)luder!!?

% le$!lelu!De,or$an?

AB+ AB = A 2! A+ B0 A+ B0= A

∑ xi= ∏ xi

∏ xi= ∑ xi% le$!le (em!ab(orb*!e!?

A+ AB= A+ B

(au

(au

2!

x+ y= x y

x y = x+ y

A A+ B0= AB

% le$!ledual!ta*!!?a)ea(taenun*aaptul)6opera*!!leAND(!OR(untduale

ntr%

oe-pre(!ea(!mbolur!lorAND)uOR2!!n4er(


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:!$.1.d!a$rameleQarnau$=pentruun)*!!lede'


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)ore(punzatoarea)ele!)elule.:!e)are)elul6ad!a$rame!)on*!nedata)e(e$a(e2teper>nduld!ntabel

uldeade46ralun)*!e!)epoart6a)ela(!num6r)a2!)elula


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+ # 1 # 1 #


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# 1 1 # 1

5 # 1 1 1 #

7 1 # # # 1

8 1 # # 1 1

1# 1 # 1 # 1

11 1 # 1 1 #

1' 1 1 # # #

1" 1 1 # 1 #

1& 1 1 1 # #

1+ 1 1 1 1 #

:!$.1.5Tabeluldeade46ralun)*!e!:

A9C ## #1 11 1#

## 1 1 # 1

#1 1 # # 1

11 # # # #

1# 1 1 # 1

:!$.1.7D!a$ramaQarnau$=aun)*!e!:

Pr!n$ruparea)elulelor!n4e)!nate)areau4aloarea1(eobt!neormam!n!m!zat6aun)*!e!:?

F = BD+ BC + AD

". Desfăşurarealucrării.

A4>nd!n4edere)6!normam!n!m!zat6aun)*!e!(untprezentetoate)ele&4ar!ab!le

(untne$ate


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NOT

A 2 1 AND2

2

1

3

NOT

B 2 1 OR3

2 2

1 3 1

3 4

NOT

C 2 1 AND22

1

3

NOT

D 2 1.

:!$.1.8Implementarea:)upor*!NOT


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% Semonteaz6modulul;npla)apr!n)!pal6.


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% Sereal!zeaz6()=emad!n!$ura1.1#ut!l!z>nd!rele)u)one)tor!de'mm.

% Se4er!!)6)ore)t!tud!neamonta3ulu!dup6)are(eal!menteaz6.

% Se4er!!)6tabeluldeade46r1.5.

Pentruaapl!)a4alor!lelo$!)ene)e(arepentru4ar!ab!leleA


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LucrareaNr.2–MultiplexoruliDeco!i"icatorul.

)ult+&le$orul2)U"(.De,o*+3+,atorul.

I%&le%entarea,u)U"s+DCD.

1. Scopullucrării:

Lu)rarea!2!propuneprezentareaam!l!e!de)!r)u!te,U/2!DCD(!!mplemntareaun)*!e!:

)ua3utorula)e(tora.

'. Aspecteteoretice:

'.1 )ult+&le$orul

2.1.1 Generalităţi

C!r)u!teledemult!ple-are,U/%

ur!le0(unt).l.).)areperm!ttre)ereadatelordelaunad!n)elen!ntr6r!(pre!e2!reaun!)6.Sele)*!a!ntr6r!

!)areurmeaz6aa4eaa))e(la!e2!re(ea)epr!ntr%un)u4>ntde)odadre(60a4>ndpb!*!!$.'.10.

A# A1 A p%1

. ..

I#

I1@

. .

. .

. .

In%1

:!$.'.1.S)=emablo)$eneral6aunu!mult!ple-or

Seob(er46)6nB' p


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Tab.'.1.Tabeluldeade46ralunu!,U/)u&!ntr6r!

E A5

A6

I6

I5 I7 I8

9

1 - - - - - - #

# # # I# - - - I#

# # 1 - I1 - - I1

# 1 # - - I' - I'

# 1 1 - - - I"

I"

Y = # A1 A# $ # + A1 A# $ 1+ A1 A# $ ' + A1 A# $ "0.

'.10 P # P 1 P ' P "

A A1 E

A# A1

V))

I#

I1 @

I'

I"

:!$.'.'.S)=ema,U/%ulu!)u&!ntr6r!


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,U/%ur!lepot!ut!l!zatela!mplementarea).l.).)uo(!n$ur6!e2!re


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'.' De%ult+&le$orul

'.'.1 Generalităţi

C!r)u!telededemult!ple-areDE,U/%

ur!le0(unt).l.).)areperm!ttran(m!tereadatelordelao!ntrareun!)6ntde)odadre(60.

S)=emaunu!DE,U/)um!e2!r!2!pbaredeadre(6mB' p0e(teprezentat6;n!$.

'.+A#A1

. . .

. . .

A p%1

@#@

1I . .

. .

. .

@m%1

:!$.'.+S)=emablo)$eneral6aunu!demult!ple-or

'.'.' Circuituldedeultiple!arecu"ieşiri

C!r)u!tuldedemult!ple-are)umB&!e2!r!@#


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1 1 # # # # #

(e()r!uun)*!!lede!e2!re?

@#= IA1A#


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D!ntabeluldeade46r'."0(eob*!ne-pre(!!leun)*!!lorde!e2!re@'."0

INTRĂRI IEIRI

ENA9LE SELECT

G G C 9 A @ @ @ @ @ @ @ @5

- 1 - - - 1 1 1 1 1 1 1 1

# - - - - 1 1 1 1 1 1 1 1

1 # # # # # 1 1 1 1 1 1 1

1 # # # 1 1 # 1 1 1 1 1 1

1 # # 1 # 1 1 # 1 1 1 1 1

1 # # 1 1 1 1 1 # 1 1 1 1

1 # 1 # # 1 1 1 1 # 1 1 1

1 # 1 # 1 1 1 1 1 1 # 1 1

1 # 1 1 # 1 1 1 1 1 1 # 1

1 # 1 1 1 1 1 1 1 1 1 1 #

'."Tabeluldeade46ral5&LS1"7

Y # = '1• '' A• '' B• ABC

Y 1= '1• '' A• '' B• ABCY

'= '1• '' A• '' B• ABCY "

= '1• '' A• '' B• ABCY &=

'1• '' A• '' B• ABCY +=

'1• '' A• '' B• ABCY =

'1• '' A• '' B• ABCY 5=

'1• '' A• '' B• ABC

'."0


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". Desfăsurarealucrării:

S+nteza,+r,u+telorlog+,e,o%/+na+onale,u*e,o*+3+,ator:%ult+&le$or

Real!zareaCLC%ur!lor)uDEC,U/pre(upunepar)ur$ereaurmatoareloretape?

1. Anal!zaprobleme!?Sedel!m!teaz6un)*!!lelo$!)ede!mplementat<

'. Tabeladeade46r?E(teoetapaop*!onala

!(3un)t!46aun)*!!lorJ

". :orma)anon!)6d!(3un)t!46:CD0?Se(tab!le2tepebazatabele!deade46r(aud!re)td!n)er!n*elepr

obleme!J

Atent+e;

Nue(tene)e(ar6m!n!m!zareaun)*!e!pentru)6de)od!!)atorulurn!zeaz6pe!e2!r!m!nterm!

ult!ple-orulurn!zeaz6la!e2!red!(3un)t!aa)e(tora;nmul*!*!lo$!))u4alor!le!ntr6r!lordedate)ore(

punzatoare

&. ,odulde!mplementare?da)6nue(te!mpu((eadopta(olut!aopt!m6d!npun)tulde4ederealnumaru

lu!de)!r)u!teolo(!te.npr!n)!p!uentruunul)uma!multe!e2!r!(eadopta(olut!a)ude)od!!)atoreJ

+. E-pandarea?Se(tab!le()d!men(!un!lede)od!!)atoarelormult!ple-oarelorne)e(are2!


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Pentru)ala!e2!reaW(6(e$6(ea()6un)*!a:


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D0YD1YD2D3D4D5D6D7

ABC

G

U1

U2

D NOT

1

4321151413

12

56

F

2

11109

7

74LS151

0

5V

:!$'.1#Implementarea)u,U/7?1

"." I%&le%entarea3un,+e+tdea)toruldebran2amentla!e2!re


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Y0 Y1 Y2 Y3

G1Y4G2AY5

G2BY6Y7

Y0 Y1 Y2 Y3

G1Y4G2AY5

G2BY6Y7

123

645

15141312111097

U4

74LS138 Q7

234

5

NAND8

F1

NOT U2 Q8

U3 123

6789

645

15141312111097

0 74LS138 Q15

Y0 Y1 Y2 Y3

G1Y4G2AY5

G2BY6Y7

Y0 Y1 Y2 Y3

G1Y4G2AY5

G2BY6Y7

123

645

15141312111097

74LS138Q7

F

NOT U2 Q8

U3123

15141312111097

AND8

645

0 74LS138Q15

U1 Q0B

C

D

A

:!$'.11Implementarea:)uDCD2!I%NU

+ariantaDCD),$–"igura2.12

F = P #+ P 1+ P '+ P &+ P + P 7+ P 8+ P 1#

F = P "+ P ++ P 5+ P 11+ P 1'+ P 1"+ P 1&+ P 1+


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Y0

Y1 Y2 Y3

G1Y4G2AY5

G2BY6Y7

Y0 Y1 Y2 Y3

G1Y4G2AY5

G2BY6Y7

Pentru!mplementareaun)*!e!:)u)!r)u!tele!nte$rate5&1"7DCD"?70nd !rele )u )one)tor! de 'mm.% Se 4er!!)6 )ore)t!tud!nea monta3ulu! dup6 )are (e al!menteaz6.% Se 4er!!)6tabelul deade46r de ma! 3o(.

N A 9 C D :# # # # # 1

1 # # # 1 1' # # 1 # 1" # # 1 1 #& # 1 # # 1+ # 1 # 1 # # 1 1 # 15 # 1 1 1 #7 1 # # # 18 1 # # 1 11# 1 # 1 # 111 1 # 1 1 #1' 1 1 # # #1" 1 1 # 1 #1& 1 1 1 # #

2

1

2

8

1


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1+ 1 1 1 1 #


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Pentru a apl!)a 4alor!le lo$!)e ne)e(are pentru 4ar!ab!lele A< 9< C< D (e olo(e()(ur(elelo$!)e I#...I")omutatoarele0alate !ndotarea platorme!4!rtuale VIP.

Pentru a putea 4!zual!za4aloarealo$!)6 a!e2!r!!monta3ulu!


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Lu)rarea Nr." % A!2a3e)u DCD 2! tran(m!terea(u))e(!4a a !norma*!e! )u ,U/

A3+a-e,uDCD+trans%+tereasu,,es+vaa+n3or%a+e+,u)U"

1. Scopullucrării

Lu)rarea;2!propune(tud!ereade)od!!)atoarelor!nte$rate9CD%ze)!mal5&LS&'02!9CD%

5(e$mente5&LS&50.

'. Aspecteteoretice

2.1. Generalităţi

De)od!!)atorule(teun).l.).)un!ntr6r!2!m!e2!r!


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Lu)rarea Nr." % A!2a3e)u DCD 2! tran(m!terea(u))e(!4a a !norma*!e! )u ,U/de()r!(6detab.".1.


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Tab.".1.Tabeluldeade46ralDCD%ulu!9CD%ze)!mal

A A A A

0 0 0 0 0 1 1 1 1 1 1 1 1 1

0 0 0 1 1 0 1 1 1 1 1 1 1 1

0 0 1 0 1 1 0 1 1 1 1 1 1 1

0 0 1 1 1 1 1 0 1 1 1 1 1 1

0 1 0 0 1 1 1 1 0 1 1 1 1 1

0 1 0 1 1 1 1 1 1 0 1 1 1 1

0 1 1 0 1 1 1 1 1 1 0 1 1 1

0 1 1 1 1 1 1 1 1 1 1 0 1 1

1 0 0 0 1 1 1 1 1 1 1 1 0 1

1 0 0 1 1 1 1 1 1 1 1 1 1 0

1 0 1 0 1 1 1 1 1 1 1 1 1 1

1 0 1 1 1 1 1 1 1 1 1 1 1 1

1 1 0 0 1 1 1 1 1 1 1 1 1 1

1 1 0 1 1 1 1 1 1 1 1 1 1 1

1 1 1 0 1 1 1 1 1 1 1 1 1 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1

'.". DecodificatorulBCD,segente

De)od!!)atorul9CD%

5(e$mente!nte$rat5&LS&50prez!nt6()=emablo)d!n!$."."


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Cele5!e2!r!a


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.

.

.

a a

$ b.

e ) .

d $a0 moduldenotareal(e$mentelor AC

b0 modulde)one)tareaLED%ur!lor

:!$.".&.D!(pla%ul)u5(e$mente)uanod)omun

D!(pla%ule(teormatd!n5LED%

ur!


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40

Tab.".'.Tabeluldeade46ralDCD9CD%5(e$mente5&LS&5

DECI)

AL

SAU FU

INTRĂRI IEŞIRI

L/

A 3

A 2

A 1

A 0

B%0B345

a

4

c

d

e

f

g B

%

0 1 1 0 0 0 0 1 0 0 0 0 0 0 1

1 1 x 0 0 0 1 1 1 0 0 1 1 1 1

2 1 x 0 0 1 0 1 0 0 1 0 0 1 0

3 1 x 0 0 1 1 1 0 0 0 0 1 1 0

4 1 x 0 1 0 0 1 1 0 0 1 1 0 0

5 1 x 0 1 0 1 1 0 1 0 0 1 0 0

6 1 x 0 1 1 0 1 1 1 0 0 0 0 0

7 1 x 0 1 1 1 1 0 0 0 1 1 1 1

8 1 x 1 0 0 0 1 0 0 0 0 0 0 0

9 1 x 1 0 0 1 1 0 0 0 1 1 0 0

10 1 x 1 0 1 0 1 1 1 1 0 0 1 0

11 1 x 1 0 1 1 1 1 1 0 0 1 1 0

12 1 x 1 1 0 0 1 1 0 1 1 1 0 0

13 1 x 1 1 0 1 1 0 1 1 0 1 0 0

14 1 x 1 1 1 0 1 1 1 1 0 0 0 0

15 1 x 1 1 1 1 1 1 1 1 1 1 1 1

x x x x x x 0 1 1 1 1 1 1 1

1 0 0 0 0 0 0 1 1 1 1 1 1 1

0 x x x x x 1 0 0 0 0 0 0 0

'.& )ultiple!orul)*+

Perm!tetran(m!terea(u))e(!46adatelordelam(ur(ededatelaunre)eptorun!).n)azul$en

eral


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IN0

IN1IN2IN3IN4IN5IN6IN7

Z

SEL0SEL1SEL2

MUX81

:!$ura"..S)=emaun)*!onal6aunu!mult!ple-or2!(!mbolulunu!,U/7?1

A&l+,a++ale%ult+&le$oarelor

'.&.1 Tran(m!terea(u))e(!46adatelordelam(ur(ededatelaun(!n$urre)eptorapl!)a*!aundame

ntal60?

:!$ura".5.,ult!ple-orut!l!zatpentrutran(m!(!a(u))e(!46a!norma*!e!

CNTe(teunnum6r6torb!narmodulo m.C>nde(tea)t!4at6

num6r6torulu!.Apl!)areaunu!!mpul(deta)tCldeterm!n6!n)rementarea)odulu!

dela!e2!reaCNT.Se(ele)teaz6a(tel(u))e(!4)ele m= 'n )analededate

prezent6la!ntraree(tetran(erat6(u))e(!4lare)eptorulR-.


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D0YD1YD2D3D4D5D6D7

ABC

G

CNT8

8in!"!i#$ #"$

432115141312

56

C&' 11

109

7C&!

74LS151

D0AD1BD2CD3D

ELTF

(BIG

BI)(BO

A0A2

7126

35

1312111091514

12345678

161514131211109

4

F E D C B

74LS47 G

5*CC

'.&.' Con4er(!aparalel%(er!eaunu!)u4>ntb!nar)um b!*!

Seolo(e2teun,U/)um)analede)>teunb!t.Dee-emplupentru)on4er(!aparalel%

(er!eaunu!)u4>ntb!nar(epoateolo(!,U/5&LS1+1.Ce!7b!*!apl!)a*!la!ntr6r!lededate


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LucrareaNr./–Detectorul!eparitate.Comparatorul.&umatorul

Dete,torul*e&ar+tate,uvar+a/+le.

Co%&aratorul&e/++.

Su%atorul&e/++.

1. Scopullucrării

Lu)rarea;2!propune(!ntet!zareaunu!dete)torde!mpar!tate%

par!tate)u&4ar!ab!lede!ntrare


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Propr!etateanr.1a(o)!at!4!tateaun)*!e!/OR0?

@= A⊕ 90⊕ C= A⊕ 9⊕ C0. &.10

Demon(tra*!e?

@= A⊕ 90⊕ C= A9+ A90⊕ C= (A9+ A9)C+ (A9+ A9)C= ...== A9C+ A9C+ A9C+ A9C= A9C+ 9C0+ A9C+ 9C0=

A9⊕ C0+ A9⊕ C0= A⊕ 9⊕ C0.

Propr!etateanr.'or!)arear!num6rulde!ntr6r!alune!por*!/OR

m6r!mparpar0de4ar!ab!lede!ntraree(tee$al)u10?1⊕1⊕...⊕1⊕ #⊕ #⊕...⊕ #= # J &.'0++++++

nr.parde1++++++nr.oare)arede#

1⊕1⊕.. .⊕1⊕ #⊕ #⊕...⊕ #= 1. &."0++++nr.!mparde1

++++++nr.oare)arede#

Demon(tra*!a(ebazeaz6petabeluldeade46ralun)*!e!/OR


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,*--

YAB

YABC

Y

,*--

YAB

Y

YCD

Tab.&.'.Tabeluldeade46raldete)torulu!de!mpar!tate

Var

.intr

&673A⊕ B5⊕ C8 ⊕ D &63A⊕ B5⊕ 3C ⊕ D5

D C B A& AB6

A⊕

& A

BC

6&

AB

Y=

& ABC ⊕

D

& AB6

A⊕ B

& CD6

C ⊕

&6

& AB⊕ &

CD

# # # # # # # # # #

# # # 1 1 1 1 1 # 1

# # 1 # 1 1 1 1 # 1

# # 1 1 # # # # # #

# 1 # # # 1 1 # 1 1# 1 # 1 1 # # 1 1 #

# 1 1 # 1 # # 1 1 #

# 1 1 1 # 1 1 # 1 1

1 # # # # # 1 # 1 1

1 # # 1 1 1 # 1 1 #

1 # 1 # 1 1 # 1 1 #

1 # 1 1 # # 1 # 1 1

1 1 # # # 1 # # # #

1 1 # 1 1 # 1 1 # 1

1 1 1 # 1 # 1 1 # 1

1 1 1 1 # 1 # # # #

A9 A

9C

D CD

:!$.&.".S)=emadete)torulu!de!mpar!tate

:!$.&.&.S)=emadete)torulu!de!mpar!tate4ar!anta1 4ar!anta'


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2.1. Detectorul!eimparitate-paritatecoman!at

n(!ntezadete)torulu!e(tene)e(ar(6(e*!n6(eamadeurm6toarele)ond!*!!?

10 Tran(ormareadete)torulu!de!mpar!tate!$.".&0;ndete)tordepar!tate

trebu!ereal!zat6pr!n()=!mbarea4alor!!lo$!)eaune!(!n$urebarede)omand6.

'0Ind!erentdere$!mulde!mpar!tate(aupar!tate;n)arelu)reaz6dete)torul

!e(6!e1lo$!);nmomentuldete*!e!.Rezult6)6pentrure$!mulde!mpar!tate

entrure$!muldepar!tate


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Tab.&.".Tabeluldeade46raldete)torulu!de!mpar!tate%par!tate)omandat

D C B A & P &

6 6 6 6 6 6 6

6 6 6 5 5 6 5

6 6 5 6 5 6 5

6 6 5 5 6 6 6

6 5 6 6 5 6 5

6 5 6 5 6 6 6

6 5 5 6 6 6 6

6 5 5 5 5 6 5

5 6 6 6 5 6 55 6 6 5 6 6 6

5 6 5 6 6 6 6

5 6 5 5 5 6 5

5 5 6 6 6 6 6

5 5 6 5 5 6 5

5 5 5 6 5 6 5

5 5 5 5 6 6 6

6 6 6 6 6 5 5

6 6 6 5 5 5 6

6 6 5 6 5 5 6

6 6 5 5 6 5 5

6 5 6 6 5 5 6

6 5 6 5 6 5 5

6 5 5 6 6 5 5

6 5 5 5 5 5 6

5 6 6 6 5 5 6

5 6 6 5 6 5 5

5 6 5 6 6 5 5

5 6 5 5 5 5 6

5 5 6 6 6 5 5

5 5 6 5 5 5 6

5 5 5 6 5 5 6

5 5 5 5 6 5 5


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A'.B'A'/B'A'B'

'.'Comparatorul

'.'.1General!ta*!

Comparatoarelenumer!)e(unt).l.).)areperm!tdeterm!narea4alor!!relat!4eadou6numeree-

pr!mate;n)odb!nar.

S)=emablo)aunu!)omparatordenb!*!e(teprezentat6;n!$.&.

A#A1

. .

. .

. .

An%

9#91

. .

. .

. .

9n%1

AY9

AB9

AZ9

:!$.&..S)=emablo)aunu!)omparatordenb!*!

2.2.2Comparatorulnumeric!eun%it

Comparatorulnumer!)deunb!tprez!nt6()=emablo)d!n!$.&.5

A ! A !ner!orlu!

e A e$al)u9 09

( A (uper!or lu!9 0

:!$.&.5.S)=emablo)a)omparatorulu!de1b!t

Comparareanumer!)6a)elordou6numerede)>teunb!tarelabaz6urm6toarele

A 9 = 1 pentruA < 9 J

ob(er4a*!!?A ⊕9 = 1pentruA B 9 J

pentruA > 9 .

Porn!nddelatabeluldeade46rtab.&.&0


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,*--

'

A'B'$

'

Tab.&.&.Tabeluldeade46ral)omparatorulu!de1b!t

! e (

A;

B;

⊕

# # # 1 #

# 1 1 # #

1 # # # 1

1 1 # 1 #

A Y9 A B9 A Z9

:!$.&.7.S)=emalo$!)6a)omparatorulu!de1b!t

2.2..Comparatorulnumeric!epatru%iţi

Sepoateob*!nepr!n!nter)one)tareaapatru)omparatoaredeunb!t.Celedou6

numerede&b!*!(epot()r!e?

AB'"A"''A''1A1'#A#J9

B'"9"''9''191'#9#.

Pro)e(ul)ompar6r!!;n)epe)ub!*!!)e!ma!(emn!!)at!4!.A(tel


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&.0PentruAB9e(tene)e(ar)a?


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LucrareaNr./–Detectorul!eparitate.Comparatorul.&umatorul

$ $ $ 0 $F$

A/B

A"B9"2!A'B9'2!A1B912!A#B9#.

Rezult6un)*!a?

:eBe"e'e1e#. &.50

PentruAZ9e(tene)e(ar)a?(auA"

Z9"<

(auA"B9"2!A'Z9'<

(auA"B9"2!A'B9'2!A1Z91<

(auA"B9"2!A'B9'2!A1B912!A#Z9#.

Rezult6un)*!a?

:(B("e"('e"e'(1e"e'e1(#. &.70

ntru)>trela*!!le.10<

.'0!."0nupot!ade46rate(!multan


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:!$.&.8.S)=emelelo$!)e(!mpl!!)atealeun)*!!lorde!e2!reale)omparatorulu!de&

b!*!

:!Xt!mplementarea;nlaboratora)omparatorulu!de&b!*!prezentat;n!$.&.5e(ted!!

)!l6dator!t6)omple-!t6*!!)!r)u!tulu!


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Sem!(umatorulreal!zeaz6(umaadou6numereb!narede)>te1b!t


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,*-

Ai

Bi

Si

C

Porn!nddelatabeluldeade46ralunu!(em!(umatorde1b!ttab.&.+0(eob*!nrela*!!lede)al)ul

&.1'02!&.1"0a)6ror!mplementare)ondu)ela()=emad!n!$.&.1'a


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S!= A!⊕ 9!⊕ C!−1= Ai BiC i−1+ Ai BiC i−1+ Ai BiC i−1+ Ai BiC i−1

rela*!e)are(epoateob*!ne2!d!re)td!ntab.&..

< &.1&0


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A!9!C!%

Σ

C!S!

:!$.&.1"S)=emablo)a(umatorulu!)ompletde1b!t

Tab.&..Tabeluldeun)*!onareal(umatorulu!)ompletde1b!t

%ntrări Sua %eşiri

Ai Bi C i,1 S i C i

# # # ## # #

# # 1 #1 1 #

# 1 # #1 1 #

# 1 1 1# # 1

1 # # #1 1 #

1 # 1 1# # 1

1 1 # 1# # 11 1 1 11 1 1

D!na)ela2!tabel(epoatededu)e2!C!?

C!= A!9!C!−1+ A!9!C!−1+ A!9!C!−1+ A!9!C!−1. &.1+0

Grup>nd(u))e(!4!e)ared!npr!m!!tre!termen!a!rela*!e!&.1+0)uult!mulndopera*!!le


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AiBiCi1 Ci ,*--

Ci

S!= D!+ A!9!C!−1= = A!C!+ 9!C!+ C!−1C!+ A!9!C!−1. &.180.

Implementarearela*!!lor&.1+02!&.180)ondu)ela(!nteza()=eme!(umatorulu!)ompletde

1b!t


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LucrareaNr. /– Detectorul!e paritate. Comparatorul. &umatorul

". Desfăşurarealucrării.

".1 .Dete)toruldepar!tate)omandatpe&b!*!.

Seut!l!zeaz6modulule-per!mentalnum6rul&2!anume)ele&por*!lo$!)eSAU%

E/CLUSIV)ua3utorul)6rora(ereal!zeaz6monta3ulde()r!(de()=emad!n!$ura&.+.Pentrur

eal!zarea)one-!un!lor(eut!l!zeaz6)ondu)toarele)u)one)tor!de'mm.

Var!ab!lelede!ntrare4or!apl!)atedela(ur(elelo$!)ealepl6)!!pr!)!pale

zual!zat6)ua3utorulLED%ur!lor!nd!)atoare.

Dup6)emonta3ulao(t4er!!)at

lorde)one-!une(epotapl!)ala!ntrare'numerepe)>te&b!*!)ua3utorul(ur(elorlo$!)e2!(e4er!!)6re

zultatulla!e2!re)ua3utorulledur!lormartor.S)=emade)one-!unee(te)ead!n!$ura&.1+.


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LucrareaNr.3–Circuite%aculante%ita%ile.

CIRCUITEASCULANTEISTAILE

1. Scopullucrării

Lu)rarea;2!propune(tud!uld!er!telort!pur!de)!r)u!teba()ulanteb!(tab!leC990ut!l!zate;

n)!r)u!tele2!(!(temeled!$!tale


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:!$.+.'.D!a$ramaVQpentruC99%

RSa(!n)ron

Pr!nurmareatun)!)>nd!ntrareaSe(tea)t!4at6SnB10


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D!na)e(tmot!4)omb!na*!ade!ntrare11e(te!nterz!(6deob!)e!pr!nlo$!)6(upl!mentar60!ar;

nlo)a*!a)ore(punz6toared!ntab.+.1(epune(emnul-(pe)!!)


59/67

( S

Q

lo)a*!!lor;n)areun)*!ae(tenede!n!t6.

Pentruaob*!neoorm6m!n!mal6aun)*!e!de!e2!re(tereal!zat6)ua3utoruld!a$rame!VQ


60/67

Ob(er46m)6;nurmam!n!m!z6r!!(eob*!nea)eea2!e-pre(!e+.&0pentru[n1.


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C99%RS a(!n)ron< !nd!erent de 4ar!anta de !mplementare adoptat6<

prez!nt6urm6toarelede!)!en*e?

% a)elea2!(emnale)are!nd!)6modulCU,;n)are0trebu!e(6(ea)6)omutarea


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a0 ()=emalo$!)6

b0()=emablo):!$.+..C99%

RS(!n)ron


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(MSMM

QMQM

(SCL SSS

QSQS

Ob(er46m)6 pentru CLQ = 1

%RSa(!n)ronnd)onormtab.+.1.

Pentruoun)*!onare(!n)ron6a)!r)u!tulu!e(tene)e(ar)a!mpul(uldeCLQ )ared!)teaz6C\ND

(6(ee-e)ute)omenz!leRS

Dup6)umre!e(ed!n!$.+.5RC!"

:!$.+.5.C99%RS%,S%S)=emablo)

Q [


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R C!

3# 4#

$%&'(

(n)&*

&+

CBB#

AR

C!"

1 /2/3

1# 2#

CBB#A

R

*(nc&%

(nc&%nb)

0 /1

/4

CLQ

3 4

$%&'(

&*n

CBB

!A

CLQ

1 /1 /4

c)

/2/3

1 2

CBB!

A

*(nc&%

(nc&%n 0

[ Q

a0 ()=em6 b0


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Pr!n urmare< pentru;n()r!erea6r6 eror!a !norma*!e! ;n C99%RS%,Sn6(tab!l6la!ntrareun!nter4aldet!mpn3urul!nter4alulu!"0%&0.

C99%RS%,Snuel!m!n6po(!b!l!tateatranz!*!!lornedeterm!nate4.tab.+.12!+.'0.

E4!dent


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(S

Q

D

(

Q

D

S(

D

CL

DCL

'.". Circuitul4asculant4ista4ildetipD

'.".1. C99det!pDa(!n)ron

C99det!pDa(!n)ron< !$.+.8


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