Set Max Freeze Lock (Feature = 04H); Table 149. Set Max Freeze Lock (F9H) - Hitachi 7K400 - Deskstar Hard Drive Specifications

12.42.4 Set Max Freeze Lock (Feature = 04h)

Table 150: Set Max Freeze Lock (F9h)
Command Block Output Registers
Register
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
7 6 5
CRC UNC 0
0 0 0
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
7 6 5 4 3 2 1 0
- - - - - - - -
0 0 0 0 0 0 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
1 1 1 1 1 0 0 1
Error Register
4 3 2 1
IDN 0 ABT T0N AMN
0 0 V 0
Deskstar 7K400 Hard Disk Drive Specification
Command Block Input Registers
Register
Data
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
0 7 6
BSY RDY DF DSC DRQ
0 0 V
202
7 6 5 4 3 2 1 0
- - - - - - - -
see below
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
1 - 1 D - - - -
see below
Status Register
5 4 3 2
COR IDX
0 - - 0
1 0
ERR
- V