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Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br

Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br

Aula 2 - Paridade e Algebra de Boole.SEL405 - Iris.sel.eesc.sc.usp.br

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Bit <strong>de</strong> <strong>Parida<strong>de</strong></strong><<strong>br</strong> />

GERAÇÃO DE PARIDADE PAR<<strong>br</strong> />

- Informação possui número PAR <strong>de</strong> bits 1 bit <strong>de</strong> parida<strong>de</strong> = 0<<strong>br</strong> />

- Informação possui número ÍMPAR <strong>de</strong> bits 1 bit <strong>de</strong> parida<strong>de</strong> = 1<<strong>br</strong> />

Dados<<strong>br</strong> />

P<<strong>br</strong> />

Dados<<strong>br</strong> />

P<<strong>br</strong> />

0000<<strong>br</strong> />

0001<<strong>br</strong> />

0010<<strong>br</strong> />

0011<<strong>br</strong> />

0100<<strong>br</strong> />

0101<<strong>br</strong> />

0110<<strong>br</strong> />

0111<<strong>br</strong> />

0<<strong>br</strong> />

1<<strong>br</strong> />

1<<strong>br</strong> />

0<<strong>br</strong> />

1<<strong>br</strong> />

0<<strong>br</strong> />

0<<strong>br</strong> />

1<<strong>br</strong> />

1000<<strong>br</strong> />

1001<<strong>br</strong> />

1010<<strong>br</strong> />

1011<<strong>br</strong> />

1100<<strong>br</strong> />

1101<<strong>br</strong> />

1110<<strong>br</strong> />

1111<<strong>br</strong> />

1<<strong>br</strong> />

0<<strong>br</strong> />

0<<strong>br</strong> />

1<<strong>br</strong> />

0<<strong>br</strong> />

1<<strong>br</strong> />

1<<strong>br</strong> />

0

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