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11.47.1 Set Max Set Password (Feature = 01h)
Com m and Block Output Registers
Register
7
6
Data
-
-
Feature
0
0
Sector Count
-
-
Sector Number
-
-
Cylinder Low
-
-
Cylinder High
-
-
Device/Head
1
-
Command
1
1
Error Register
7
6
5
4
CRC
UNC
0
IDN
0
0
0
0
Table 220 Set Max set Password
The device regards as Set Max Address command, if this command is immediately preceded by a Read Native Max
Address command.
This command requests a transfer of a single sector of data from the host including the information specified in Table
220.
The password is retained by the device until the next power cycle. When the device accepts this command the
device is in Set_Max_Unlocked state.
Word
Description
0
Reserved
01-16
Password (32 byte)
17-255
Reserved
Table 221 Set Max Set Password data contents
5
4
3
2
1
0
-
-
-
-
-
-
0
0
0
0
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
D
-
-
-
-
1
1
1
0
0
1
3
2
1
0
0
ABT
T0N
AMN
0
V
0
0
Western Digital Hard Disk Drive OEM Specification
Com m and Block Input Registers
Register
7
6
5
Data
-
-
-
...See Below ...
Error
Sector Count
-
-
-
Sector Number
-
-
-
Cylinder Low
-
-
-
Cylinder High
-
-
-
Device/Head
1
-
1
...See Below ...
Status
Status Register
7
6
5
4
BSY
RDY
DF
DSC DRQ COR
0
V
0
-
254
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
D
-
-
-
-
3
2
1
0
IDX
ERR
-
0
-
V
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