Ewb - Sistemas Digitais

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Ewb - Sistemas Digitais

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    1 O que o Electronics Workbench ___________________________________ 12 Interface com o utilizador _________________________________________ 1

    2.1 Funes Gerais ______________________________________________________22.1.1 Seleccionar ___________________________________________________________ 22.1.2 Deslocar _____________________________________________________________ 22.1.3 Trabalhar com as barras de componentes ____________________________________ 3

    2.2 Trabalhar com os componentes ________________________________________32.2.1 Copiar e apagar componentes _____________________________________________ 32.2.2 Mudar a orientao dos componentes_______________________________________ 32.2.3 Estabelecer ligaes entre os componentes___________________________________ 4

    2.3 Trabalhar com os instrumentos ________________________________________52.3.1 Utilizar um instrumento em modo de icon ___________________________________ 52.3.2 Utilizar um instrumento em modo aberto ________________________________ ____ 52.3.3 Controlar um circuito ________________________________ ___________________ 6

    3 Alguns Indicadores ______________________________________________ 73.1 Ponta de prova ou led ________________________________________________73.2 Display de sete segmentos _____________________________________________73.3 Display de sete segmentos descodificado _________________________________8

    4 Exemplos______________________________________________________ 104.1 Exemplo de um circuito combinatrio __________________________________10

    4.1.1 Construir o circuito ________________________________ ____________________ 104.1.2 Testar o circuito com o conversor lgico ________________________________ ___ 114.1.3 Testar o circuito com interruptores e pontas de prova _________________________ 13

    4.2 Exemplo de um circuito sequencial ____________________________________144.2.1 Utilizar o gerador de palavras digitais _____________________________________ 154.2.2 Utilizar o analisador lgico________________________________ ______________ 18

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