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11.38.1 Set Max Set Password (Feature = 01h)
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
Figure 149. Set Max Set Password
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 com-
mand, the device is in Set_Max_Unlocked state.
Word
17-255
Figure 150. Set Max Set Password data contents
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
0
0
V
0
Description
00
Reserved
01-16
Password (32 byte)
Reserved
Deskstar 180GXP hard disk drive specifications
Command Block Input Registers
Register
Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
Status Register
0
7
6
AMN
BSY
RDY
DF
0
0
V
181
7 6 5 4 3 2 1 0
- - - - - - - -
see below
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
see below
5
4
3
2
1
DSC
DRQ
COR
IDX
0
–
–
0
–
0
ERR
V
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