Table 5.3 Command code and parameters (2 of 2)
Command name
IDLE IMMEDIATE
STANDBY
STANDBY IMMEDIATE
SLEEP
CHECK POWER MODE
SMART
SECURITY DISABLE PASSWORD
SECURITY ERASE PREPARE
SECURITY ERASE UNIT
SECURITY FREEZE LOCK
SECURITY SET PASSWORD
SECURITY UNLOCK
FLUSH CACHE
Notes:
FR:
Features Register
CY: Cylinder Registers
SC:
Sector Count Register
DH: Drive/Head Register
SN: Sector Number Register
R:
Retry at error
1 = Without retry
0 = With retry
Y:
Necessary to set parameters
C141-E104-03EN
Command code (Bit)
7
6
5
4
3
2
1
0
0
1
0
1
1
1
1
0
0
0
1
0
0
1
0
1
1
1
1
0
0
0
1
0
0
1
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
1
1
0
0
1
1
0
0
1
1
0
1
1
1
0
0
1
1
0
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
1
0
0
1
1
1
0
0
1
5.3 Host Commands
Parameters used
1
0
FR SC SN CY DH
0
1
N
N
N
N
0
1
1
0
N
Y
N
N
1
0
0
0
N
N
N
N
0
0
0
1
N
N
N
N
1
0
0
0
N
N
N
N
0
1
0
0
Y
Y
Y
Y
1
0
N
N
N
N
1
1
N
N
N
N
0
0
N
N
N
N
0
1
N
N
N
N
0
1
N
N
N
N
1
0
N
N
N
N
1
1
N
N
N
N
D
D
D
D
D
D
D
D
D
D
D
D
D
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