Fujitsu MHY2200BH User Manual

Page of 322
Interface 
 
5-176 
C141-E262 
• 
SLEEP 
• 
DEVICE CONFIGRATION RESTORE 
• 
DEVICE CONFIGRATION FREEZE LOCK 
• 
WRITE UNCORRECTABLE EXT 
 
The following is the protocol for command execution without data transfer: 
1)  The device receives a non-data command with the RegHD FIS. 
2)  The device executes the received command. 
3)  Command execution is completed. 
4)  The device reports the completion of command execution by sending to the 
host the RegDH FIS with 1 set in the I bit. 
 
 
Device
 
Host 
RegHD 
RegDH 
 
Figure 5.13  Non-data command protocol