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8085 Microprocessors

  1. Assume that memory location 2075 H has a data byte 47 H. Specify the contents of the address bus A15 – A8 and the MUXD bus AD7 – ADO when the MPU asserts the —RD signal—
    1. 2075 H and 47 H
    2. 20 H and 47 H
    3. 47 H and 2075 H
    4. 75 H and 47 H
Correct Option: B

20 H and 47 H
(A15 – A8) = 20 H
AD7 – ADO = 47 H



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