d) Data transmitted by master (data error process)
Slave | Master | |
| 1) | |
| ENQ code (05H) | |
2) |
| |
| ACK code (06H) | |
4) | 3) | |
Send data (error occurs) | ||
|
3 seconds elapse
Send data (error occurs)
3 seconds elapse
5)
Send data (data normal)
6)
ACK code (06H)
1)Session starts when ENQ is sent from master to slave.
2)Slave acknowledges by returning ACK to master.
3)Master sends data, but error detected (framing,
4)Slave detects error and does not accept data.
5)Sequence 3 and 4 repeats, then master transfers normal data.
6)Slave detects normal data and returns ACK code to master to end the session.
5
