edited by
0 votes
0 votes

An output device is interfaced with $8$-bit microprocessor $8085A$. The interfacing circuit is shown in figure

The interfacing circuit makes use of $3$ Line to $8$ Line decoder having $3$ enable lines $E_1,\overline{E_2},\overline{E_3}$ . The
address of the device is

  1. $50_H$
  2. $5000_H$
  3. $A0_H$
  4. $A000_H$
edited by

Please log in or register to answer this question.

Answer: