Deskstar 7K250 Hard Disk Drive Specification
181
12.38.4 Set Max Freeze Lock (Feature = 04h)
Table 112: Set Max Freeze Lock (F9h)
If the Set Max Freeze Lock command is immediately preceded by a Read Native Max Address command, this
command is regarded as a Set Max Address command.
The Set Max Freeze Lock command sets the device to Set_Max_Frozen state. After the completion of the com-
mand any subsequent Set Max commands are rejected. The following commands are disabled by Set Max Freeze
Lock:
• Set Max Address
• Set Max Set PASSWORD
• Set Max Lock
• Set Max Unlock
Command Block Output Registers
Command Block Input Registers
Register
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Data
- - - - - - - -
Data
- - - - - - - -
Feature
0 0 0 0 0 0 1 0
Error
see below
Sector Count
- - - - - - - -
Sector Count
- - - - - - - -
Sector Number
- - - - - - - -
Sector Number
- - - - - - - -
Cylinder Low
- - - - - - - -
Cylinder Low
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder High
- - - - - - - -
Device/Head
1 - 1 D - - - -
Device/Head
1 - 1 D - - - -
Command
1 1 1 1 1 0 0 1
Status
see below
Error Register
Status Register
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
CRC
UNC
0
IDN
0
ABT
T0N
AMN
BSY RDY
DF
DSC
DRQ
COR IDX
ERR
0
0
0
0
0
V
0
0
0
V
0
-
-
0
-
V
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