Tải bản đầy đủ (.pdf) (7 trang)

Điện Tử - Cơ Sở Thiết Kế Mạch - Design Trên Máy Tính (Phân 2) part 16 pps

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (158.55 KB, 7 trang )

Su
11(\
lll'.lcl1lfcn
m{)t
dlf(l'Ilg
lin
hl\'U
c6
rc
nh<inh
co
lile
~inh
ra
nJlI~lI
161
llang
,()
lr~ll
de
nh<inh
Illanll phiin
(\'i
d~l
nilLr
Ircn hll1h X,I h), t\'Cli
ell!
gi6i
h;,lll
nglucil
eCru


lll(l hinh
16i
klng
s(}
ehm
le. ebling, I'l
pli,'u
XI.!Ill
xcI
JllO!
J()J
h,-lllg
,Il
d(in k Ircn e;ie
nll<inll
rC'
eLLa
dw\ng
1In
hi\'u laeh
bi~1
\,t'J'i
](ll
uen
llh,inh ehinh.
Kili
1:\
Ilwe
Ill~ll
mil hillil

l](l,i
lll',lch lil-:o
ILl'llg
hU(l'c
ph:'lll
c,Yp.
mell
Ih;mil
ph;'ul
mach
.,,0
dlH/C
hicu
tiil.'ll
Ihc()
c[le
lllt1
Jdnh c;fu Inle ])':n
Iron,:!
ella
ehLlng. Tuy
Ilhj~ll.
nc'u
C<Ie
Ihi'lllh
r,\],\ll
m;.lCh
dUl.1C
kicm
Ira

d{lC
l<:lP
Inn'rc
kill
clll'lJlg dU\K
bp
r;ip.
klli
ell)
eheing la chi
dn
IhlC'1
].;iemlra
c<'le
Ihi
,'l11il
ilUCillg
IIl'1
de
dlr(\ng
],;0'1
nt)!
gala
de
pll,ln
ILf
d().
: JIll!
\,(Iy
chung

la
'>c
]';hllllS
XCIl1
\l'l
etc
loi
xU,ll
hl~ll
b':n IlOng c,\c Ih;lnh
ph,'l1l
ll1;,lch
m;1
chi
gJ()'i
h:,ln
\'lCC
kh:lO
"'[11
de
ll\i
gt!!J
\,{ri
de
eh:1Il
\';IO!ra
eLl,[
Ih;mh
ph{in.
lil,i Ihicl

n:'
gil)'j
han
etc
j()i
1;.li
Ch:1l1
\";'IO/ra
g(.ll
1:\
/11(1
lIillll
!tIl
I~/;
(Jlilll
nio/w.
Sal!
c1:1Y
elll'l1lg
1.1
XClll
XcI
1l1l)1

6
\'1
dl,l
\'C
:lIlh hu('jug ella
dc

d
•.
lng
16i
n()i
Iren
dC:Jl
ehLre
J],-lIlg
]()gle ella
de
lll',leh.
Trollg
c<ie
lll:.lCh
j()gic. kli h;\ng
S()
1;.161
hay
g'~lp.
Kill
IrCil
m()1
dlJ'(\ng tin
~
-c
(.r

\
)+1I'+(.\"-;

y) =x
1.\
'-II'
Inuh
KZ
Vi
du
'-0
dll
m,ldl
1().~1L"
l1i\'Ll
(/
XU:!I
hi¢1l
It'll
h<'lllg
S(l
yil
I Ull
ello gi,i
Iri
I
III
hicu e(i
d!I1h
h;'lJl),!
k
1111
It'>i

J1;l~
'>0
dL(,l"C
glH
1:'1
I(\i
h:"IJlg
sli
gi,i
II"!
k
\';\
dU\K'
hi'::u
dlCIl
Irl'll
~()'
d6
In'.ldl
LI
(ill. T.l
h~ly
X~I
\"i
eh.!
m;.leh
Ir~n
hlllll
S.l.
\'':'-u

lrong m'.lch c61(\i htlng
s6
d/l
Ih]
d~iu
ra
~
sC'
b!
Ihay d6i
Y;'l
It;'ull
ra
Cll.!
1ll;'Ieh
,>0
h;\ng:
-
-/
(\\' r
1'1
- .r +
\'
- - .
.II
,

_ -
Tmng
IfUlf!lg

hqp
c()
Ibl
h~lllg
s6,' :/0
Ih]
h;Ull
ra
s0
h;\ng:
~
==.(jll'

cy)
==.1
+
-"
+ II'
Ilillh
KZ
Vi
du
lil.lch
lllgK.
t\·.:'u
c.ie
16i
h[l1lg
'>(1
XU,t'l

hien Irell
c1ucmg
lin
bicu (()
rc
nh:ulh.
la
dn
clui
5'
xcI
;lllh hu/mg
lall nhau ella ute loi Iren Gic
rh~11l
nh:lllh
eLLa
dUlfIlg lin hi¢u,
Nhu
I["ong
\,(
dy In:n.
IrCIl
c1ulmg
lin
hi~ll
g
XU<t"1
hicn
il)!
g/f), \':m

d~
d:,ll
]';11:1
Ibl
\li\\'
c6
,'tnh
hu'('mg
l6'i
dui\ng lin hi¢u k kh()ng,
Trong
mt)1
"0 Inrcmg hq'p.
nCLl
chi
:\~II()'i
C"IC
lien
k0"1
giG'a
dlc
c1u'ong
lin hi¢u
IhI111()t
deh
IV
nhiC'n,
[(li
Sj()
"e,;

g.\y ra
[(}i
k(():
nhung ne'u xci Ircn
quan
c1iem
\'[11
Iy
Ihl di':u
d6
Kh(lll~
eh~\c
chtlil N(li
chung.
de
(tim
bao Iinh 16ng
qUilL
chung
la
dn
ph:li
gl<l
t[u0"1
rtmg
[(\1,' ;/0
vii
k/IJ
lil
nillrng It)i

Kh.IC
nhau, Nhu v,)y, Irong Inri:ing
IH,1]1
IrOll!;
mach
'd.l:I't
hlcn
161
k/I),
h~\ln
ra
'>(:
cho
gi,i
Iq
::
biing:
::=/;",(\\',.I",y)=
\\'
.rr*(1i
Trong
lnri:l'llg
hor
nil)"
h:l111
ra
Kh<.lc
\"(')'i
trlfimg
h<.1'p

I(\i
gj().
Tr{lng Irl((\ng
hop
lrollg
1ll',ICh
xUllt hlcn
\(')i
ej()
.
m(ll
ccich
[ll"
nhiC'IL
dLli1g ta
ct'i
[hC:
c~li
Itli
nilY
l2t
I[q)
h(JP
clla hai It'll
g/()
vii
k/()
l\11ll'
\',:IY
chLlllg

ta
thClY
c()
sv
ph,11l
nh<.lnh
\':1
Ian Iruy(!n [/)i Ih.:o c,ie dl((\ng lin hi¢u lien
KC"L.
Tr'1m
L.li.
t hi
c(l
,,~j'
phfl11
nhilnh
du'('mg
lin
hl~lI.
eilling
la
c:ln
ehu
)'
[l)'i
nhu-ng
khi\ n:lllg phal sinh
16i
[ren
C"IC

nh[lI1h
"il
l hei
n,-Illg
xCI
c;ie
c1u'(\ng
lin
hieu
phil]}
nh;jnh: Ule
clu'bng
tin
hi~'u n~lln
sall diem
rc
nh<.lnh
c6
the
dlfl,ie
coi
Iii
llhCl"Ilg
dlflYilg
IIIl
hi~u
kluic
nh<lu,
hO~lc
tAl

cii nhtlng (h[,\ng tin
hlCU
hcn
J d
nii
llhau
e6
Ihe
duU"c
coi
!iI
ellllg
!l1t)t
dui:mg:.
f3i"IY
gl{)
ChLlIlg
1<1
xCt
UIC
j()i
c11;)p
mach. t\hlf Iren
dJ
dc
qp
({"Ii.
11'011:;
x 0 k
\f>

,~~~£p-'-I
llillh
N,.'
Ul[
Il.lL'
l';lll
\:'-l1)1
l'-d
I
;"lI~\l
Ill":[lllll[):;
1Il:ldllll'nliillh::-;
2.
nhiC:u
tru'('jng
hop
Ceil'
h\i
eh')[1
m<'lch
I'.H)
llC'1l
nht:rng
h\i
bflc
dill
V~I
dUnc
d~lc
Inrllg

h('jl
\'i¢c thue hlen
dlc
11:1111
[(\glc
A0JD
h()~le
OR.
Khl
IrOIl);
m'.lch
dl
sl.l"
ch,\p hal
dU(\Il)l
tin
hl¢U
<I
\':1
II \'il
'-;lIlh
ra
CiIl'
h\1
hell'
C~lU.
lLrU"llg
Cfll,:'-
\'(\'j
de

h~\lll
\('lgic
m;1
ChLlIlg
Ihe hlcn
[;\
AND
!JO;IC
OR.
dlc
h\i
n;IY
s0
dune
k~'
111cu
\Uung ling
1,\
Al\D(a-h). OR(iI-b). Ta
h:IY
X~I
\"I
du
mach
IrCIl
hillh X,2.
nClI
dlf(\ng lin hi0u
("
va

II
b!
eh:'!) "il sinh
ra
[(Ii
dl,:IP
Ill'.ICh
htIC
du
AND( c-d
).
hi\ll1
ra
,,;:
ell
lL.ll1g
nhu
S;IU:
f"\"iJ/,.,,/II"

r,yJ
~.I"
+ .\y +
II"
Y +
.1"
\\'
r-,.·1(ll
Irong
nhCrng

hili
to{Ul
co"
b,'lll
g:~n
licn
\'(')'i
m()
111nll
It,i [(lgie
[il
11','\
[(\i
C,'ILI
h()i:
m{l hinh
[{li
[(lgie
c(l
Ih~
ph"\ll
{Inh
cae
[()j \'{II I)'
xu.11
hi~'n
lrong
cie
mach
\'6i d() trullg tlure

1l~IO.
-Dc
U) I
l
lC
nhi~n
tlwJc
Slf
Ilfong
uHg
m(ll
deh
kh.ich
quan
\'l)'i
dc
l(\i
\"(11
I~',
ch(ing (,hI ph.ii
Ilghi011
etill m(ll
sCi
!u\mg kill
e,le
mo
hinh
it'll
[()gil'. Nhung Ull
d(").

m(ll
kh(")
kh,-m
g~lp
ph,li
1;1
dlCLI
n;\y
1:1111
elm
de
Ihll.lt lo.ill
t<'IO
ciic
bt'l
giii In Ihlf
nghiC'1ll
dLIllf!
de
ph;11
111cn
[ill
Irii
2 1-9
ncn phuc tap
han
nhi~u.
Doi v6i m(lt so m6 hlnh
It'll
logic nhu mo hinh

16i
h:lIlg so, vi¢c tao
d.c

gii
tr, thu
nghi~m
de
phat
hi~n
16i
wong
d6i dan
gian. Them vdo do m¢t diem yeu ella m6 hlnh loi hang so
lit
m6 hinh
16i
nay kh6ng phan unh m(lt each day
du.
cac
dij.c
t[nh clla cac loi
\,\It
\)'.
§8.2. Bili tmin
phat
hi~n
l<"Ii
Trang
ml.lc

nay chung ta
dLIa
ra
mQt
so khai ni¢m ve
hili
Imin
ma
hlnh
hO<.i
l6i va phal hi¢n
16i
trang
dc
nwch logic. Vi chung ta chi a cac
mi teh
logic lam hai nhom:
de
m;;teh
16
hqp va
d.e
m<.lch
tuan ttl
d~ra
theo hanh
vi
hm.tt
d(lllg clla
m'.lCh.

Ci.c
1m.1i
m,~ch
nay co diem khiic bi¢t d
Sl!
ton
li.ll
eua
bQ
nho
va vong phan h6i. Do d6 cae phuong phap
li.to
de
bQ
gia Iri
tht'r
nghi¢m d6i v6i hai
Im~i
mi.~ch
noi tl'en cung c6 nhiIng
ditm
khi.tc
bi¢t. Chung
ta sc xet ricng tung
10<;1i
m~ch;
mqt so phuong phap su
dy.ng
eho cae lmwh
tel

hqp
ding
co the phal tricn sang tru'ong hqp
de
mi.tell
tuAn
t~l'
veli
nhung
slJ'a
doi Ihich hqp.
1.
Pilat
hi~n
loi
trung
cae
m~ch
to hlJp
a. Bai
toan
ph at
hi~n
U)i
Cho
Z(x)
Ii!
ham logic clla
mi.lch
16

hqp N v6i x la v-:cw gia
tr!
dfill
\,~IO
hAl
ky
vA
Z(x)
bieu
Jien
anh
Xi.llhy.'c
hi¢n h6i
m~\eh
N.
V6i m(ll
vce\(1
gi[l
tl'!
dfiu
VilO
ql
the t = ( x
t
,x
2
,

,x
l1

),
ta se c6
Z(t)
la
dip
ling
dta
m,:!eh
N doi \'oi
vceta
t. Doi \'6i nhiIng
mi.lch
co nhieu
d[iu
ra,
Z(t)
cling
lit
vec10.
Neu
trang
mi.leh
xuat hi¢n
10iI,
mi.lch
N se chuycn
th~mh
I1li,1ch
Nt.
Ta gia

Ihiet r:mg
m;.lch
N
j
c(jng
lit
lm~eh
t6 hqp
"oi
ham ehuc
n~\I1g
Z/x).
Mach
dU'<;1e
kie'm nghi¢m btlllg each d(lt day T
eu.a
cac veetlJ gia
tl'j
thu nghi('m t
1
,t
2
,

,t,,,
len
c:.i.e
d~iu V~tO
eua
m,;lCh

va so sunil nhli'ng gia
Il'i
thu duq'c tl'en .Hu ra theo
Iy
thuyet eua nweh N tuang ling v6i nhling vceW
dfiu
"ao
do:
Z(lj)'
Z(t2)'"''
Z(t",) v6i
nhO'ng
giil.
tf!
thu
dUQ'e
lren thl!e
Ie.
Chung la
dua
ra
dinh nghia nhu sau: vceta gia
tf!
kiem
nghi~m
t duqc gqi
lit
phat hi¢n
16i
f neu:

Zj(t)
1:-
Z(t).
Khi
ap
d~mg
dinh nghia trcn, chung la phai
chu
y nhi1ng diem dutii day:
250
Ciie
veeta
gia
tfj ki6m
nghi¢m
trung
day
Teo
th6
dUtJ'e
su:
dl;!ng
kh6ng
plW lhut)e
'laO
trlnh tl!
ap
dL.mg,
doi
voi IlWeh

16
hqp
N,
day
T dU(;iC
gQi
la
I~p
hqp
cae
vccto' gia tr!
h~'m
nghi¢m.
Djnh
nghla
11;'Y
kh6ng
ap
dyng
duqc
neu
m,!-eh
ehua
16i
N,
trl11htHlh
mach
tufln
t~r.
Trang

djnh
nghii.l
I1llY
ehung
ta gi,\
thiet
n'ing vi¢e ki6m
tm
loi b,\ng
each
d~lt
cae
gi<.1
Iq
Ihu
nghi¢m
va
thu
nh~Hl
cae
kc"!
qmt th(mg
qua
de
eh~1Il
clla ph

tn
tu
Va

so
siinh hoilll
toan
eua
de
ket
l}lt<i
nh~n
du·qe.
Chung
la
xac
djnh
h~lill:
F,(t}
==
F/x"x!

x,) =
Z(x/.x
2
•.••
x,,,)
EB
Zrr/,X:"",xl/)
t\'lm v('y, neu
Z(t)
-:;t;
2
1

(t)
ta sc
eo
F/(t)
nh(U1
gi[L
tr!
'I
';
con
neu %(t) = 2
1
(t)
b511g
nhau,
lue
IiI
F/f}
nh~n
gia Ir!
'0',
la noi rUng veeW
giil.
trj
thtl."
llghi~m
t
kh6ng
ph~t
hi¢l~

duqe
loi f
Ham
F/t)
eon
duqe
gQi
la
ham
khoJ.ng
each
10i.
Veeta
gia
Ir!
dau
vao 1 =
(X
I
'X
2
• •
x,,)
lam
eho
F/t)
=1
de
phat
hi¢n

duqe
loil
va
gQi
Ia
vceta
gia
Irj
kiem
nghi¢m
plutt
hi~n
lc\if
Ncu
trang
111<.,\ch
co
p
16i
viI
ncu
1',//),
FAt) ,

, FI'(t) la
de
ham
khmlng
deh
WOJlg

lrng \'6i
tung
loi, khi do
de
\'ecW
gi,i
Irj
hem
nghi¢m de
pllL!t
hl¢n nhil"ng Ill!
do
duqc
1,.10
thanh
t(lp hqp:
,-,
T(lp hqp
BtlY
g9i
Iii.
h~p
cac
gi[l Irj
kiem
nghi¢m
de
phat
hi¢n
16i.

Ta
hay
xct
ll1<)t
\'i
dl;!,
trC:n
m~.lch
hinh 8.4 xuilt hi¢n Il)ij"El
10i
bAe
c:iu
OR
Z
0<
"
Z,
,
1
Hinh
SA
Vi
du Inrollg
lKJp
101
biic
cau )(jgic OR.
gilra hai
du6ng
tin

hi~u
'\"/V~I
x
2
,
Loi
hAc
C,ill
n;IY
dua
de
ham
ra
ri.ti
ZI
va
1:2
tny thanh:
ZI,=
x/
+ X
2
(Ihay
eha
L/ =
X/X
2
)
L2/=
(XI

+x
2
}x(
(thay
choZ
1
=X
2
.\"3)
Veeta
gia
tr~
di.l.u
va~
t =
"011"
ello·
phep
phat
hi¢n loi
nay
VI
vceta
gia trj d:iu fa kili
mach
khCmg
16i
bitng
1:(011
)=01

trang
kill
do
khi XU;}t
hi¢11
16i
l
Z,(OII)=
II,
Nhu
V(IY,
la
co
Z(
I)
-:t:-
Z/
t)
viI
F,
(t)
=
1.
251
'~' 1
I G2 I
L-f l
',~ l
G3~
~_~

G5
Z
G4

Ilinh
1t5
Vi till
\'~
](li
hillll"
,(l
1',/1)
Ta
:\0t tl10m
vi
dL,1
\'C
CC\c
[tSl
him,S
~l-i
dlii
\'(ii
lll<,ICIl
tr0n
hl11h
~
5,
M'.ICh
n:\v

tln,re
hi~n
h:lI11
16gll":
Z=(.I.+,r,J.I, +
·1'11':
(Ii;\
t[Het
rClng
trung
mach
:,\Uil't
hi0lJ
I,\i
lI/lIlg
~(i
r
!;!I<ltri
'0'
.\"u-()
tn~n
dU'(\11g
<10.\

(
\(ll
_ljO
).
V(i'i
"V

.'\ll~lt
hi0n
ella
[(li
"Ij(),
t.1
IU(')ll
d)
1",
\~
= I
\'~\
h:ll11
fa 1
•.
11
ltLl(~IIg.
: Ira'
Ih;1Ilh:
ZJ
= (
r:
+
Xi
).1
1
_
DICU
) 1~ll
ph,it lli0n

Itll
Nllu
"[IY
mOl
\'ceW
gi.i
In
dCILl
v;\o c6 x'
\'J.
x Iho.\
111;111
(ti\5u
kll':'n
In':'1)
-
ILK
.
~.
" .
Ll
.1'1
=
()
v;\
.r.
i
=
1,
1:1

\'ceIO"
gi;i
tq
kicll1
nghi~m
ph;!1
11101\
I()i
.I,m.
Suy
ra
"Celo' ,gitl
II!
kicmnghi01ll ph(tt
hi~ll
[OJ
x)O
ctllhc
b m()1 trung
11hCrng
\'l'ClO'
sau:!
OIiIlUIOI
UIIIII,
01
I
I),
"
"
"

o
o
1
Gl
-r'~
G2
0/1
G3
-,
0
G4
0/1
G5
0/1
,
\':1
quail
"at
11;\1111
vi
clla
m.Kh
1J'llllg
tnr(l'llg
hop
)"'hll!l,l!
c(i
Ill!
\'::1
U'l

Ill[
C()
lImh
.\
u-l
[ren d:iu
ra
ella
ph:lll
III
(;,.
1'1'011
I1lllh
I'e
dll'a
]''1 gi;i
Ir!
lin
hll:U
Irl:ll
eic
dUll'llg
lin
hi~'Ll
Imllt:'-
h,li
IrlnJ-llg
hop kh(Jllg
I(li
\'~\

c6 Ii)i dU(ii
dang
l'i1'I' IIOllg
dl')
\'
1::1
nhi:illt:'-
gi-i
II'l
ItHing
(l'Il~
\'(ii Inl'(\ng
hop
kh(mg
Ihi
\':1
I',
-
((1
I/)j
iJli
dll\ic ph;il
111\'11
Ill:n
d,'ltl
ra gi,i
11'\
\'=()
-I
\', = 1.

Vi dlt
In'n
Ill1n11
h()~l
hal
kh;ii
11~1ll
C(i
~l'i
lroll~
kll
\O;ln ph;il 1l1l'n kll
ella
ell'
Ill,.ICh
\()gll':
Vccto
gl~i
Ir!
kiem nghicll1 f dLlllg de ph;ll Iw:n
l()i
r dJ
J icllllO'_11
](ll
I
Irllng
'IU~1
Irlnll
m()
pllong. ( c{)]}

e6
Illc n6i
Et
J I[('ji
1'.10
I(\i
hO;lC Ll(l
Ili.:u
l'lll,!!
l\li
) b;\ng c.ieb lao ra nllll'llg gl;l In
J h;lC
llhau
\',
"I Ir':ll
de
dU(J'ng
(In
Incu tinh
Ill'
\'1
Irl kll.
VCC\(i
gl.i
II'!
kicll1
nghiclll t
Iniy~n
1()lflCii
drlU

rall'.
\'~t
Lun
eho
Ll'l
CI
nht:fng
c1u(mg
IIll
hicll Iren
il
nll:ll
1l1()\
du(\ng
lL\n
glLl"a
\'1 Irf
b1
lUI
\-:1
d:iu
fa
11
ph,u c6
nhCfng
gi.i Iq
\'
d
\','
J IHic

nllall. Trong
\'1
Lit!
IrCll
hlllh
8.6.
kll
dW,ie
Inly~n
Ihl'o
dLfiing
qua
de
ph,-tn
II'r
(
(;~,
(;-1'
(;~),
DLrlHlg
IrllY~ll
h1
\'ccLo'
gi.i
Ir!
J IClll
nghi~l1l
t Ihay (kil gi,i Iq klli \u:II hien
Illi
f lrong

Ill.,lell
gm
EI
m.ln C,\Il1 \'()-i
kH.I
qua
\'LClll'
J IClll
Ilghl~l1l
t
Dtri)ll,!!
ci.\n
c1uqe
1,10
h('ii
nlllIng
dLr(\ng
m,lll
dll11
,~
dune goi
1:1
du'img
lUll
m.\n
elm,
)lh,-ill
IU
[(lgic
c6

d:lll ra
m[1l1
dlln
\'6i I(\i.l
,;:
e6
il nh:il m(ll
d Ill
\':IU
CC11lg
du'(ye
blll
eho
m:lll
C,-I1l\
\{ii
]i)i
/'
eic
gi.i
Ir!
d,m
I',
\';1
gi.i
Ir!
d[~Ll
J hicll
\',
nu

pll:in Ill'
\()gJC
t\I\D,
OR,
~A~[),
:-';01{
C(')
[hl: dWfl' Ihe
hl~'ll
nlltf
""\ll:
(il,i In d:lll \ilo
du\1"l'
g~)i
b gi,i
11"i
dll:U killen
\'
ne'll
gi,]
Iii
d6
"IC
dPlh ltiU m ella
p!J:lll
ILr
kh{lllg
]111l.1
l!Jll(JC
\':10

e.ic
d:lU
\';\0 kll,ic.
(;i{l
tr,
(11.10
)',:
C~Il'
phclll til' 16gic
And.
Or,
l\and.
~or
nlu:lIl
(:.1(:
gi~i
tr,
d~io
1',
vil
gici
tri
dieu
khicn
I',
nhu
trong
InIB:":
sau:
" "

\'
\'
And
Or
II
l'\;md
()
Nor
tkjj
y(,'j
de
ph:in
11'[
(()gil'
CO'
han
1£1
And,
Or,
,'\and,
Nor,
gl:l
tri
d:'lt.
ra
dul,l'C
tinh
theo
e.l<:
gi:l

tri
d,IO
\';.
g;i:i
tri
di(;u khil"n
,a
h;'lllg
",
8j
""
1\1lll'
\'(ly,
111(,)[
ph~ill
ll'l'
l(lglC
\'('ii
:;
d:lu
do
"'0
c6
Ciic
J h(ii
CO'
'i('i
nlHr
~all:
\

8j
\'
, ,
\'
CD
\'
, ,
.\.
X
\'
\'
8)
\'
, ,
\'
\'
\'
CD
\'
, ,
V('ii
deh
bicll dlen Ih(lllg qua
Cite
gl,\
Ir!
\,
\'~t
\'"
lll~llh

de
\,(;
Illlh 1lI:111
cam \,()'i
]()i
ella e.ie pll:'inlLr logic
c(ilhe
dliq'e ph;ll
hlCll
nllu sau:
iVlcnh
dc
YC
tinh man cam
Illi
Cho G
la
ph,in
tLr
logic
w'1i
gia
Irj
nghjch
d,IO
\',
vii
gia
Ir!
clieu

kluen I c6
d<.tll
ra nlwy
cUm
\'('1i
101
I (lUang ung vai vecla gia
tri,
kic'm
nglli~m
t phal
hi~n
loi), la c6:
Tdl d cdc driu vao ella G
man
dm
voi
loi.f
sc nh(tn cung
m9t
g!a
Irj
(VI
du
iii a).
Ttlt eil nhO'ng d

lu
dlO
eLla

G kh6ng
m;.'tn
dm
v6i
16i
f (n2'u it nhiit m()t
diu
vao
ll~iO
do)
se
nh~n
gia
td
v"
Dilu
ra
ella G
se
nh[m
"ia
tri
(/
EB
\'
.
. c . ,
Cluing
minh
m~nll

de
vc
tinlt man cam Ibi.
,
-
Chung
ta cllling minh
m¢nh
de
phuang
phap phan
ehCrng
nlllr sau:
254
lllnh
R.7
Plulnllr NAND
Gdl thie! rung
e6
hai (![iu
V~IO
nil;\)'
cim
voi
16i
trang
ph~in
lit G
Iii
J,:,

, .
Cie
cHill
\':lO
nay
nh(lIl
de
gi{l
Iri
kh,ic
nhau
vii
gi,-'t
SLr
drill
vao
J,:
nh~n
gia
tri
c1icu
kllien ella
phfill
lu:
\'"
Khi Iren ph[in
Ill'
XUiYt
hi¢n
16il;

hai
dUll'ng
tin
hi~u
k va I Ihay
d{}l
g);l
Iri
vii
dU'ong I nh,)n gi,i tr!
dicu
khi(;n. Nhung
dicu
nay e6
IlghT<l
1:1
pilun
ILr
G
v;'in
nh,)n gia Iri eil,
dQe
1(lp
vai
~I!
xu[!!
hicn ella
161
r Biell
nuy

muu Ihuttn voi giil thiet
dau
ra
ella G
phAi
m;'in
dill
\'6i
10]
-
ICre
I~I
ph:li Ihay d()i
giti
Irj
khi
lrang
mi leh
xutil
hi~n
10]
f.
Nhu'
\,~Iy.
I,'l!
C'I
nhu'Jlg d:iu
\,~IO
mtll1
d!n

ella G
dn
ph;ii nh(trl cung 1119t gi,i tfj ( vi
d~l
la
(l
).
B:iu
ra
ella
(i
kh(mg Ihe thay d()j khi
xu,Yt
hi~n
loilncu
mQt
trang cae
d~iu
\,;10
kh6ng
nh' Iy
cam
\'o-i
loi f nh,)n gi;j
II"!
\',;
do
do
lat
e<"1

de
cUu
V~IO
eLw
G
khong
nlWY
dm
\'6i
Jili
f ( neu
:0
)
dn
ph,'l1
nh[m gi,i
trj \','
Nc'u
u =
\'"
d,-Iu
ra
eLla
pldn
tu:
16gie
nh~1ll
gia
Ir)
btmg

I',
EB
I',.
:"i~'u
(/
=
\',
'
I[it
d cae d[iu
V;'IO
eua G
: 0
nh,)n gia Iri
I',
va do
d6
driu ra
eua.pllau
Ilf
siS
nh~Hl
gia Iri bang
I',
EB
I',.
Nhu
V(ly,
trong
d hai

trLr('J'ng
hQ'p
d:iu ra ella
ph,-IIl
tu
16gie G dell llh,)n gia
tr~
bAng
a
EB
1'/.

×