Multiple choice

An I/O peripheral device shown in the figure below is to be interfaced to an 8085 microprocessor. To select the I/O device in the I/O address range D4 H - D7 H, its chip-select ($\overline {CS}$) should be connected to which output of the decoder?

  1. output 7

  2. output 5

  3. output 2

  4. output 0
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The output is taken from the 5th line.

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