McqMate
| Q. |
Which of the signal is set to one, if no data is transmitted? |
| A. | ready |
| B. | start |
| C. | stop |
| D. | txd |
| Answer» D. txd | |
| Explanation: the txd signal goes to logic one when no data is transmitted. when data transmit, it sets to logic zero. | |
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