MCQOPTIONS
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MCQOPTIONS
| 1. |
An output device is interfaced with 8-bit microprocessor 8085A. The interfacing circuit is shown in figureThe interfacing circuit makes use of 3 Line to 8 Line decoder having 3 enable lines \({E_1},{\bar E_2},{\bar E_3}\). The address of the device is |
| A. | \({\left( {50} \right)_H}\) |
| B. | \({\left( {5000} \right)_H}\) |
| C. | \({\left( {A0} \right)_H}\) |
| D. | \({\left( {A000} \right)_H}\) |
| Answer» C. \({\left( {A0} \right)_H}\) | |