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Asked: 2022-03-31T11:05:31+05:30 In:

When the ports of 8255A are to be used in mode 0 with all the ports as input port?

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Make control word when the ports of 8255A are to be used in mode 0 with all the ports as Input port

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    2. D7 = 1

      D6=0

      D5=0

      D4=1

      D3=1

      D2=0

      D1=1

      D0=1

       

      WHICH RESULTS = 9B H

       

       

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