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elektronika_digital_dan_komputer

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Input Clock<br />

0<br />

1<br />

1<br />

0<br />

1<br />

Output<br />

QA QB QC QD<br />

C. Percobaan III (Register PIPO menggunakan D FF)<br />

Buat rangkaian berikut:<br />

Reset<br />

Clock<br />

DFF2<br />

1<br />

D Q<br />

3<br />

2<br />

CLK<br />

R<br />

QD<br />

DFF2<br />

1<br />

D Q<br />

3<br />

2<br />

CLK<br />

D3 D2 D1<br />

Modul ELKA.MR.UM.004.A 83<br />

R<br />

QC<br />

DFF2<br />

1<br />

D Q<br />

3<br />

2<br />

CLK<br />

R<br />

QB<br />

D0<br />

DFF2<br />

1<br />

D Q<br />

3<br />

2<br />

CLK<br />

Bit-bit dimasukkan pada input D0, D1, D2, D3. Sebelum pulsa clock<br />

dimasukkan, resetlah terlebih dahulu. Masukkan data <strong>dan</strong> catat<br />

outputnya dalam tabel berikut:<br />

Clock<br />

PARALEL IN PARALEL OUT<br />

D0 D1 D2 D3 Q<br />

A<br />

Q<br />

B<br />

Q<br />

C<br />

QD<br />

0 0 0 1<br />

0 1 0 1<br />

1 1 0 1<br />

1 0 0 1<br />

D. Percobaan IV (SRR menggunakan IC SN 7495)<br />

Buatlah rangkaian berikut:<br />

Mode Control<br />

Serial In<br />

Clock<br />

6<br />

1<br />

9<br />

MODE<br />

SER<br />

CLK1<br />

QA<br />

QB<br />

QC<br />

QD<br />

7495<br />

13<br />

12<br />

11<br />

10<br />

R<br />

QA

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