Điện Tử - Cơ Sở Thiết Kế Mạch - Design Trên Máy Tính part 5 pot

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nglll<l
IIell
ke'!
hO'p.
Do
,",h6i
Ilh'~ll
duoc chua.\"
IlCll
khl'li
d{l
tho,llllJn
dicu ki¢n:

V(
l'
1
-I-
V(
c
1
l.
Y(c;
)
;i:.
V( C
C
);
llg()~\i
ra do
kc'\
qU<.'1
ella
rll0r
10;ln
gil-fa.\ \';\ I
Clll1g
nhu' giiJa.1
va
0
btl11g
1
d,O
wong

ung. kh(ii
1111;111
duU'c
thu,;
lll:J.n
tllCll
ki¢n
V(
C;
) c V(
e]
) u V( c]
).
Thea
kc't qu;'\ clla
de
than
\,IC,
ta
nh')ll
dw.1C
kh6i ell
b(\c
Cllc
d;,\i.
Vicc
tim
de
Hch l(ii
gi<.in

tfong
t(lj1
11(.1p
b.\1
k~1
dc
kh()i
('
d)
the
dl~ll
r.\
theo
,,0
(\{i SHU:
32
LO,.li
bb kh6i
(",
ra kh6i trip
hCJp
C
n6u
V(
c
i
) c
V(
c,
).

c],c
2
E
C.
•
Tilll'c hi¢n
11m
tich ket
iWp
doi
v('i'i
(/'
C.' E C
va.
IH.ip
\'~Hl
('
trong
lnrcmg h0'P
cho
phep.
Thu
tl,le
n;IY
dW1C
tlu.re
hi¢n cho den
khi
ta
khfll1g the them

vao
t(l(l
('
ceic
kh6i
moi.
Do
thu
tl,le
n:1Y
hao
ham
dl
tllll
ll:lc
hqp
ccie
kh6i
hen
kc dd dw.'e
m6
tei
a
pheln
tren,
kc"t
qUe!
ta
nl1<.~n
dUal'

de
lfeh
t6i
gi;in.
Tom
lai
troll~
chuonu haL
ChUlln
ta
da
nubien ellll
Cl1
<.;0
16"ic dl: x,h'
. ~ e
'"
e
e.
d\rng
de
m~leh
s6.
Co
su
OilY
bao
gam
Ch.ll
s6

chuyen
nwch -
de.li
<.;6
BooL
bi~u
dien
d.c
hlll11
logic
btll1g
ccic
(l<.\llg
churln
ttle
va
de
phu'ang pheip t6i
thieu
hOil
ccic
bieu Illlk i6gie. Nhilng \'[tn
di':
nay
ntlll1
lrong
nen 1,lng
co'
him
eua

k5'
lhu(\l
thie"!
k2'
cae
mach
16gic.
CHUONG III.
CO
56
CUA
THIET
KE
LOGIC
CIC
mi.lch
1ich hop
xlr
15'
dc
Ih6ng
lin
dUQ'c
bieu dicn trong he
nil!
pilC!Il.
Khi xfly dlJng
1Il'.Kh,
de
ph~p

loan
t!UJ'(l'ng:
dW.le
hieu diell
qua
de
h:l1n
logic,
do
do
bieu
dicn
c;k
hihn logic lrong
cae
In'.leh tlch hqp b,\ng nh(rng
rhu'o'ng ti¢n
d~IC
thll
iil.
co'
so
cua
thie!
kc
logic.
Thong
thuong.
de
h~l1n

16gic
co the lhll'e
hi~'ll
duai
dang
«.\c
1l1' lch
ttl
[](/P,
nhung lrung ph:in
[(m
d.c
tlUo-ng
hop
de
l1l~\ch
c6
do tfeh h0P
cao
tlll.J'C
hi~'l\
llhl'tng
ch{l'c
nang
l~\p
h.li
theo
thoi
gian.
De

lUll
IrQ"
dc
kel
qw.'t
trung
gJan
ell<\
uie
phcp to[]n \<1 t[uyc
hien
qLtLi
trinh
lc}p
thea
thll'j gi<lll
de
chue
n{lJlg
16
hqp
ctUCiC
th~rc
hien tren
llhCl'llg
111i lell
thao tal' turin
tLL
Co
'i(j

tllle!
kc
de
n1<.\cl1
tic
clong lur\ll
IV
elva
1:1
m6 hlnh cae
l1!6mal
huu
hi,lll.
Trong
chucl'ng
n:l)'
chClng
la
<;\0;
nghi('n
CI'I'U
van
(16
tiliet
ke
de
mHeh t6lH:p
\'~I
1111et
k6

d.e
IlWeh
lile
ch)ng
tufin
IlC
§3.1.
D:;ic
di~m
cu
tlU{l
trinh
thic't
kc'
l11<:ich
may
tinh
Trong ehuCing
nily
ehClllg
ta
ngien
eCru
eac
phuong
phap
Ihie!
kc'
de
kh(ii

chIle n,lng
CUd
de
Ihiel
bi
tll1h
to{tn.
Cae thiet
h.i
Ifl1h
IOilH
1l~ly
thve
hi('11
de
vi thao
1{le
d6i
v(l'i
eac tIn
hl~U
lac
Qt)ng.
Cae vi tlmo lac lu'ong
Cl'ng
\'fii Ihang
11'(11
11,1'
Ih~Yp
nhflt trong Ihang

ph[m
etlp
dc
phuong phap
bi~u
dicn
C<1e
th!c'\
bi
1
fllh
IO{lI\.
Ctlu true
eua
cae kh6i
c!nk
nftng
phLre
t' IP
hon etlll
IrtlC
eLla
de
ph[lI1
IU
higlc. Do
do
Yi¢c
nghl ?n
CUll

ule
hoc.11
d6ng ella ({tC kh6i
do
Ir2n cO'
'-a:~
m,.tch
di~n
Ill'
!le'li
chung
kh6ng
th":"
thy-e
hien elw:c.
Trang
ky
Ihu(lt thi,:'t
kc'.
ngl((\i ta
nghicn
eCru
hOi.lt
dt)ng eua c,ic khai ehue nang
ll1t)t
dch
gfln
dung
1Ili:1
kh{Jn~

dn
thi6t phai tIm hicu cae so
(16
nl<,lch
di~n
lrung
IfUt'ing
hQ"p
kh6i
1;1
nhO'ng
cflu true h)gic. Cae cflu truc logic nuy
ciuQ"c
xfly
dung
III
nhCrng
ph:in
ILr
It)gie
I)' !U'lillg.
1.
Danh
gia
tho'j gian tre
trung
nit'
Ill',lch 16gil:
Trong quit trlnh
tilie't k6

C,-IC
thiel
hi
tlnh Imlll.
nh~1
thiC't
k6 kh()ng
dl!
quwl_~~~n~g(h~hi0nck~p_l~~c~am~h~~n~