SR Lalch wsug Alce Cale
ee the cleek Biarel ihene a
latches does mot
dyg)
the latehes,
met Comerney
2 staudardto RESES.
m)
s
tatchu
lHpo scmb &dwom, laeh
, tcan bec
Supone latch Cam stoe alue
t canbe Callad
sei,
pAe lateh Caun Stoe
latch s].
is
Se latch is
Cercut,
rat can be
2 Cos Cocepled Noe gott
trat nans
ty
ale o,
Comskecfad
e cios coupled Neriogte
Comsctadl,
lommactem Calted as
sCerled
Se lateh cau Coritected tn eceiS)
NANDte
Lgc Synbd:
SP
Lalch
Compemetto sath otia
woks
ae CrDS Coeeply cemmchecl. Ho se atch
aane te, Se laleh cbotks based onthe Ner qata.
NeR gcte Tatth table!
*neRgate
foceeson
(Soruntiy
pyoRsuthaeone
Case ;
, 9
Q= aud Q0
Case 2:
Szo and eo
Q=I aud =0
Case3:
o
Casey:
Noehanse
Nbchangpony
cau Be cwed fo
menery
st
8R Laleh wug WOR qat Tauth tabla (a)
cheactete Tabda:
Cormren
S
No cAANoE .
C
RESET
- lakeh ts abait &tosase elevniant, Caun sfie oy
Jolch au Stoe vale
Hn
lateb lan shoe oualent
tiat Meuoy lemat
called as
seT
callsd as REse
elema
aso caled as ip-ep cp -kop
hipleop naed a
R
R
Lafch
NAND Tuth table:
A
B
Tuth toalde chaactesic' tabe
Conmneut
AB
RESET
Ne chanap
Q=0 Qud
=1 (eEser).o
Case 3:
REl:
aud =o
(Noclana)
A
SRLatche
B
!
Case(): 3-0, R=o
|CASESB g=0 ,Rzo
CASE A' &=o, R=0
1
cuhey
, fhe octput dos ut
change (ee) Qm (as) =Gnl P.s)
O
Scanned with OKEN Scanne
Case (2) =0, R=l
CASE (A)
CASE(P.):ge0,2=1
geo, C=1
NS
whau S e0, e=, fhe output
wsat shati
lcase (B):sel, e=0
Sel, =0
Casala):
Atab (Ackede tatr) nalns)=(
Casa()
go,
=
O
Scanned with OKEN Scanner
Tautnfabla
3
s
sfate
No c#ANUE
RESETSTATE
SET STATE
TNTETGE
MIN
-ATESTATE
EN
O
Scanned with
TAath fable:
PRESENT
IN PUT
ENABLE
STATE
NeT STATE
STATE
INPUT
1
1
1
Reset
1
1
1
Condtien
1
1
1
1
1
1
1
1
1
Set
landten
Imdefemiata
1
Chaactaiske
Equaten
1
1
X
Gjatad D Lakh :
’ the Madifid
Se
Laleh
au
nalid
kucn as
t Cau be audad
by makaug Complemeont oj Rach sfhea
Dlalch
EN
D lalch".
EN
Latch
Caseti) Deo
S=0,R= 1
S=o
-9
Tacath Taku
ENABLE
TNput
PRESENT
STATE
STATE
(EN)
NEXT STATE
STATE
Sm
1
Reset
1
Ceuduton
H
1
1
chasacteuke gquckeon
’ the
butut
tollouss tha b uput
Iaausaut Latch.