P ,% _ B % e @e ,% 3 ( < * 0 &
! + B / #OF}y B 0 W K ' "
W A% Ep#XR\ & , 5 1 W a > 9T >? + 5 ; 5 4
% G"W a > % + ) 5 A% =tSO & % 1 "
E ( < ? & B 5 A% * 0 & 3Pq M / 0 ' "
.-# 6+ 5"
) % e 5 A% ' @ 5 A% 3 9: & _ ' / f & _
] 0 C" 1 % o T &% ) 5 A% 5 L U i :5 Z @ + ;
% G > H & & _[ 2O# L + U @e ; % G B " >? XE ]ZZ] &
H"d; H& % G 9 D$ ["
B % G 5 A% 9J ( 9: )H n + XE ]ZUZ] B 0 1 FG"] K
B XE 0 ,5 2O# ] 0 C % 0 W K ' & & ; % G
; ] 2O#"
b b b b
b b b U
b b U b
b b U U
b U b b
b U b U
b U U U
U b b b
U b b U
Trang 2-S$ W a > % [ 8 % L> U ; % G 0 ; % G ]
5 ; % e % 1 ] @ & >8 n 5 & & & _ 9: )
A & >? / 5 A% 5 ; / & ! _ A 5 0 5 P
* 0 & 0 W K ' "
W K ' @ % ] #OF}y % 1 * 0 & ! 0' J 0 Q
& * 0 & _ A + 5 s "E/ 5 A% H n
Ub _ @e 0 ; < 5 $ ]ZU`b &PKH > @e ,%
C H' + "=J B % 1 9 $ 3@' "
!"
#
$ %
VCC
GND
74190
GN 1
LDN 2
DNUP 3
A 4 B 5 C 6 D 7 CK 8
QD 9
QCQB 10 11
QA 12
MNMX 13 RCON 14
Trang 3E ( < B / K XEQ
\RQ E 5 q5 XE % M% ( A )5"
\R M% ( )5 $% 1 3 ,% "
#R}Wk#p€ Ru}WlQ * 0 & ,% _ % ( A )5"
#R}W{bQ ,%
#R}W{UQ ,% _
E2 Q y _5 / vv / e @g 9T >9J "
,% 5 ; > 1 / [ 1 A * 0 & P / ) ; vv M
* 1 / b" @e ,% M 1 / bUbUk^l0 P ,% 3 H&
bUbUk^l•• bUUbk[l - @e ,% {Ub
bUbUk^l•• bbbbkbl - @e ,% {[
vv d E"
Trang 4E 0 ,% _ 5 ; > 1 / ` 1 A * 0 & P / ) ;
bbbbkbl•• UbbUk`l - @e ,% {Ub
bbbbkbl•• bUbUk^l - @e ,% {[
vv # E"
S$ ; ,% [ _ ' 5 ; PKH> A 2pt# ; V"
=J % 1 Q
i Rp‚ b 1 e @ , K% K 2#R @e ,% M * 1 / > / @ t d E # , 5kbbbbl A 1 / b"\ ; T Q
VCC
VCC
GND
->
<-74190
GN 1
LDN 2
DNUP 3
A 4 B 5 C 6 D 7 CK 8
QD 9
QCQB 10 11
QA 12
MNMX 13 RCON 14
NAND1
1
NAND2
1
NAND3
1
NAND4
1
NAND5
1
2 3
NOR
NAND6 1
Trang 5,% _ , 1 / b 1 / ` @ pt p# U ' +
i Rp‚ b 1 e @ , K% K 2#R @e ,% M * 1 / > / @ t d E # , 5"# pE i ; - E pt - t ' / @ , 5 1 bUbU A 1 / ^"\ ; T Q
m % 1 B @e ,% kD$ `l )H 0 ) 5 A% •• 3 s U % ( b
K #R}W T 1 P ,% @e ,% 3 ,% " ) 5 A% ĥ
n Y K pt pd pE B @e ,% 9: 9 - * 0 & / #OF}y"
OA
OB
OC
OD
CLK
OA
OB
OC
OD
CLK
Trang 6#OF}y ! XE ]ZU^U J q5 9 D$ Ub ] A n 0 ; % G
h e i :5 A B @e ,% "R, + @e ,% bbb $
& _ ' 2O#U"
VCC
DEMUX1
GND
->
VCC
<-DEMUX2
DEMUX3
DEMUX4
DEMUX5
DEMUX6
DEMUX7
\ ;
% G
NAND4
1
NAND6
1
NAND3
1
NAND5
1
2 3
NAND1
1
74190
GN
1
LDN
2
DNUP
3
A
4
B
5
C
6
D
7
CK
8
QCQB 10
11
NOR
NAND2
1
Trang 7W K ' % e i :5 % ? * 0 & / 2C> L _ _ A & _ / f "# H' + 0 > 5 A% / 5 ; & 5 + 5 ; @ , _ A> H& "Y + B @e ,% [ 9: / i Rp tR# A :5 3 * 0 & / 2C> / "=J i :5 H 9: @ H
8-# "
T - A ! 2O# > 0 W K 0' 9 - 0 ; 5 A% >8 3@_ 1"=J 0 kD$ UUlQ
Tu khoi Phan Kenh
Toi Khoi Lap Ma
LED6
Tu khoi Phan Kenh
Toi Khoi Lap Ma
Latch6
Tu Ban Phim
Tu Ban Phim
Trang 8& , 0,% e 0 % [ % 1 n A ) B vvw#Q L0
/ B vv r 8 H' "R 9 H% e % 1 ] vvw# / K E2 9: - " + PKH> U % ZV vvw#"
= k= @CuE >8 lQ s M % ( U 3 % M % 1
% " s % ( b 3 >8 1"
uOpkO @ C p 5 u E 5 q5 l Q / >?
>? % ( b >8 & "
3P / @e>8 "
b b
b U
d}= m d}= m
\ 8 i
@e ,% [ bbUkEdtl $ K = s 2 V % M / 2 0 /
Trang 93 9: & _" ; 5 A% K = b 2 3 "E K uOp
U & & H* >8 "
M i :5 "
;-D & _ % / 2O# ] 0 C / 2C> L _ ( < & _
VCC
Latch2
)
* + ,
LED2
-.
/!
$01* 2!
/EO ST
-3 * 2!
NOT
NOT
AND4