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5-28 C141-E262
Table 5.5 Command code and parameters (2/3)
COMMAND CODE (Bit) PARAMETER USED
COMMAND NAME
7 6 5 4 3 2 1 0 FR SC SN CY DH
IDLE
1
1
0
1
0
1
1
0
0
0
1
0
1
1
1
1
N Y N N D
CHECK POWER MODE
1
1
0
1
0
1
1
0
1
0
0
1
0
0
0
1
N N N N D
SLEEP
1
1
0
1
0
1
1
0
1
0
0
1
0
1
1
0
N N N N D
SMART 1 0 1 1 0 0 0 0 Y Y Y Y D
DEVICE CONFIGURATION 1 0 1 1 0 0 0 1 Y N N N D
READ MULTIPLE 1 1 0 0 0 1 0 0 N Y Y Y Y
WRITE MULTIPLE 1 1 0 0 0 1 0 1 N Y Y Y Y
SET MULTIPLE MODE 1 1 0 0 0 1 1 0 N Y N N D
READ DMA 1 1 0 0 1 0 0 R N Y Y Y Y
WRITE DMA 1 1 0 0 1 0 1 R N Y Y Y Y
READ BUFFER 1 1 1 0 0 1 0 0 N N N N D
FLUSH CACHE 1 1 1 0 0 1 1 1 N N N N D
WRITE BUFFER 1 1 1 0 1 0 0 0 N N N N D
IDENTIFY DEVICE 1 1 1 0 1 1 0 0 N N N N D
IDENTIFY DEVICE DMA 1 1 1 0 1 1 1 0 N N N N D
SET FEATURES 1 1 1 0 1 1 1 1 Y N* N N D
SECURITY SET PASSWORD 1 1 1 1 0 0 0 1 N N N N D
SECURITY UNLOCK 1 1 1 1 0 0 1 0 N N N N D
SECURITY ERASE PREPARE 1 1 1 1 0 0 1 1 N N N N D
SECURITY ERASE UNIT 1 1 1 1 0 1 0 0 N N N N D
SECURITY FREEZE LOCK 1 1 1 1 0 1 0 1 N N N N D
SECURITY DISABLE
PASSWORD
1 1 1 1 0 1 1 0 N N N N D
READ NATIVE MAX ADDRESS 1 1 1 1 1 0 0 0 N N N N D
SET MAX 1 1 1 1 1 0 0 1 N* Y Y Y Y
READ SECTOR(S) EXT 0 0 1 0 0 1 0 0 N Y Y Y D
READ DMA EXT 0 0 1 0 0 1 0 1 N Y Y Y D
READ NATIVE MAX ADDRESS
EXT
0 0 1 0 0 1 1 1 N N N N D
READ MULTIPLE EXT 0 0 1 0 1 0 0 1 N Y Y Y D