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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 1
SECURITY ERASE PREPARE
SECURITY ERASE UNIT
SECURITY FREEZE LOCK
SECURITY SET PASSWORD
SECURITY UNLOCK
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-E042-01EN
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
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
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
D
D
D
D
D
D
D
D
D
D
D
D
5-15
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