Response To A Software Reset - Fujitsu MHW2160BH Product Manual

6.1.3 Response to a software reset

When a software reset is accepted, the device performs a self-diagnosis, and it
sends the RegDH FIS (STS = 50h) to notify the host that the device is ready.
Then, the software reset sequence is completed.
C141-E245
Figure 6.4 Response to a software reset
6.1 Reset and Diagnosis
6-7