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5-142 C141-E203-01EN
• SMART EXECUTE OFFLINE IMMEDIATE
• SMART RETURN STATUS
• SECURITY ERASE PREPARE
• SECURITY FREEZE LOCK
• FLUSH CACHE (EXT)
• SLEEP
• DEVICE CONFIGRATION RESTORE (FREEZE LOCK)
The following is the protocol for command execution without data transfer:
1) The device receives a non-data command with the Register HD 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 Register DH FIS with 1 set in the I bit.
Device
Host
RegHD
RegDH
Figure 5.10 Non-data command protocol