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elektronika_digital_dan_komputer

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Modul ELKA.MR.UM.004.A<br />

101<br />

Pulsa Output FFD FFC FFB FFA<br />

ke D C B A JD KD JC KC JB KB JA KA<br />

6 0 1 1 0 0 X X 0 X 0 1 X<br />

7 0 1 1 1 1 X X 1 X 1 X 1<br />

8 1 0 0 0 X 0 0 X 0 X 1 X<br />

9 1 0 0 1 X 1 0 X 0 X X 1<br />

10 0 0 0 0 X X X X X X X X<br />

11 0 0 0 1 X X X X X X X X<br />

12 0 0 1 0 X X X X X X X X<br />

13 0 0 1 1 X X X X X X X X<br />

14 0 1 0 0 X X X X X X X X<br />

15 0 1 0 1 X X X X X X X X<br />

Realisasi rangkaian:<br />

Clock<br />

1<br />

2<br />

3<br />

J Q<br />

CLK<br />

K Q<br />

JKFFA<br />

4<br />

5<br />

D<br />

1<br />

J Q<br />

4<br />

2<br />

CLK<br />

3<br />

K Q<br />

5<br />

JKFFB<br />

C B<br />

1<br />

2<br />

3<br />

J Q<br />

CLK<br />

K Q<br />

JKFFC<br />

4<br />

5<br />

1<br />

2<br />

3<br />

J Q<br />

CLK<br />

K Q<br />

JKFFC<br />

(d) Pencacah Maju Sinkron dapat berhenti sendiri<br />

(1) Berhenti pada 11<br />

Pulsa Out FFB FFA<br />

ke B A JB KB JA KA<br />

0 0 0 0 X 1 X<br />

1 0 1 1 X X 1<br />

2 1 0 X 0 1 X<br />

3 1 1 X 0 X 0<br />

4 1 1 . . . .<br />

5 1 1 . . . .<br />

Realisasi rangkaian<br />

Clock<br />

B<br />

1<br />

J Q<br />

4<br />

2<br />

CLK<br />

3<br />

0 K Q<br />

5<br />

JKFFB<br />

1<br />

1<br />

2<br />

3<br />

J<br />

CLK<br />

Q<br />

4<br />

A<br />

K Q<br />

5<br />

JKFFA<br />

4<br />

5<br />

A

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