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5.40.1 Set Max Set Password (Feature=01h)
Table 84: Set Max Set Password command
Command Block Output Registers
Register
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
Error Register
7
6
5
CRC UNC
0
0
0
0
If this command is immediately preceded by a Read Native Max Address command, the device regards it as a Set
Max Address command
This command requests a transfer of a single sector of data from the host including the information specified in the
figure below.
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.
Table 85: Set Max Set Password data contents
Word
Description
00
Reserved
01-16
Password (32 bytes)
17-255
Reserved
7 6 5 4 3 2 1 0
- - - - - - - -
0 0 0 0 0 0 0 1
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
1 1 1 1 1 0 0 1
4
3
2
1
IDN
0
ABT T0N AMN
0
0
V
0
Deskstar 7K500 Hard Disk Drive Serial ATA Addendum
Command Block Input Registers
Register
Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
0
7
6
5
BSY RDY DF DSC DRQ
0
0
V
0
131
7 6 5 4 3 2 1 0
- - - - - - - -
see below
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
see below
Status Register
4
3
2
1
COR IDX
-
-
0
-
0
ERR
V
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