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Bi 1

Thit k mch m ni tip 4bit, m ln dng:a. T-FF, c CK cnh xng, ng! "# $% Cl t&ch c'c th(p.

b. )K-FF, c CK cnh xng, ng! "# $% Cl t&ch c'c ca*.

c. +-FF, c CK cnh ln, ng! "# t&ch c'c th(p $% Cl t&chc'c ca*.

d. -FF, c CK cnh ln, ng! "# t&ch c'c ca* $% Cl t&chc'c th(p.

7/23/2019 Bt Chuong4 Noitiep

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Bi 2

Thit k mch m ni tip ln/xung 3 bit

dng T-FF (xung clock cnh xung) vi bin

iu khi!n " #hi $% th& mch

m ln' khi $ th& mch m xung"DU . DU .

7/23/2019 Bt Chuong4 Noitiep

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Bi 3

Thit k mch m ni tip bit' mth*o m+ ,u 3"

. d0ng 1#-FF' c2 # cnh xung' ng456 v7 l t8ch c9c th:p"

7/23/2019 Bt Chuong4 Noitiep

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Bi 4

;i< = mun x>? d9ng % FlipFlop mi @A nhB h&nh t6n (bC ,uD ch>n56*=*t v7 l*D6)"

D" T&m h7m Ec t8nh cD FlipFlop @A"

b" .u? 6D bn t6G (b

7/23/2019 Bt Chuong4 Noitiep

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Bi 5

TH I-FF' ngBJi tD to 6D K loi FF mi c2 c:u t6Lc nhB h&nh vM" N+? xcGnh loi FF mi BOc to th7nh tBPng BPng vi cc FF n7o + hQc"

Hnh a Hnh b

X

Y

Z

7/23/2019 Bt Chuong4 Noitiep

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Bi 6

a. Thit k mch m ni tip c n/i dng tha0 1i th2*

30 lt c5a m6 7478, 9 d;ng )K-FF

7/23/2019 Bt Chuong4 Noitiep

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Bi 7

P60 x?c nh t#ng th?i $% m*d c5a mch m 9a, $Q ginU xng c5a mch m.

CA B

1

1

1

1

1

1

7/23/2019 Bt Chuong4 Noitiep

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Kh* x?c t#ng th?i $% m*d c5a mch m 9a th2* t&nhiL t?c /ng c5a V $% S. Kt lnW

Bi 8

Y

X

A B C

7/23/2019 Bt Chuong4 Noitiep

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Bi 9

XYZt bYZm 4 bit Dc cng c(p xng nhp

8P\, c?c ng! #a bYZm Dc ni $%* bYZgii m6 OC+ c c?c ng! #a c'c th h^. Pai t#*ng c?c ng! #a c5ad2c*d2# l?i c?c #_l2 K8 $% K7. Min U th`i gian ch*th(0 chi gi? t# #a khi c?c #_l2 K7 $% K7 b t?c YZng.

J bYZ m bt tR t#ng th?i BBBB, #_l2 K8 b t?c

YZng 9a A gi0 $% K7 b t?c YZng 9a e gi0 $% c hai9Q Dc gif k&ch h*t t#*ng 8 gi0. a 8e gi0 th DclZp li.P60 9a 1i mch t#n thja c?c 0 c 9a:

a. _l2 K8 phi b t?c YZng 9a 7 gi0 $% n phi Dc gif k&ch h*t t#*ng A gi0.b. _l2 K7 phi b t?c YZng 9a G gi0 $% n phi Dc gif k&ch h*t t#*ng A gi0.i xng cl*ck Dc cng c(p c tn 9 7P\.

7/23/2019 Bt Chuong4 Noitiep

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MR1 MR2

BCP

8CP

74LS293

D

C

B

A

[O

eO

AO

BO

K2

K1

7445

Q3

Q2Q1Q0

B 8 7 A 4 ] e G I [ 8B 88 87 8A 84 8]

K7

K8

8P

7/23/2019 Bt Chuong4 Noitiep

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Bi 12

d;ng $i mch m c 9n G4[A.

P60 thit k m/t Ung hU m gi0, hin th t#n 7l2d G *n.

Mi 9 6 c t&n hiL xng cl*ck ban l% 8P\.

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