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Testes e exames

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(30)

5. Usando o somador completo de 1 bit, implemente um somador completo de 3 bit. Faça as ligações, indique

as entradas A0, A1 e A2; B0, B1 e B2; as saídas S0, S1, S2 e Co. Ligue ao valor lógico adequado a entrada Ci.

A

B

Ci

Co

(25)

6. Indique os níveis lógicos das saídas do somador representado. Apresente os cálculos.

7483

0

1

1

1

0

3

P

0

0

1

0

1

0

3

Q

3

1

Ci

Co

Total:

200 pontos

Pág. 3 de 3

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