IBM IC35L020 Hard Drive Specifications - Page 168

Set Max Lock Feature = 02h, Command Block Input Registers

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15.29.2 Set Max Lock (Feature = 02h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature 0 0 0 0 0 0 1 0 Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Command 1 1 1 1 1 0 0 1 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Error see below Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Status see below Error Register 76543210 CRC UNC 0 IDN 0 ABT T0N AMN 0 0 0 0 0V0 0 Status Register 7 6 5 4 3 2 10 BSY RDY DF DSC DRQCOR IDX ER R 0 V 0 - - 0 -V Figure 114. Set Max Lock The device regards as Set Max Address command if this command is immediately preceded by a Read Native Max Address command. This command sets the device into Set Max Locked state. After this command is completed, any other Set Max commands except Set Max Unlock and Set Max Freeze Lock are rejected. The device remains in this state until a power cycle or the acceptance of a Set Max Unlock or Set Max Freeze Lock command. Deskstar 60 GXP Hard disk drive specification 154

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15.29.2 Set Max Lock (Feature = 02h)
see below
Status
1 1 1 1 1 0 0 1
Command
1 - 1 D - - - -
Device/Head
1 - 1 D - - - -
Device/Head
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder Low
- - - - - - - -
Cylinder Low
- - - - - - - -
Sector Number
- - - - - - - -
Sector Number
- - - - - - - -
Sector Count
- - - - - - - -
Sector Count
see below
Error
0 0 0 0 0 0 1 0
Feature
- - - - - - - -
Data
- - - - - - - -
Data
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Register
Command Block Input Registers
Command Block Output Registers
V
–
0
–
–
0
V
0
0
0
V
0
0
0
0
0
ER
R
IDX
COR
DRQ
DSC
DF
RDY
BSY
AMN
T0N
ABT
0
IDN
0
UNC
CRC
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Status Register
Error Register
Figure 114. Set Max Lock
The device regards as Set Max Address command if this command is immediately preceded by a Read
Native Max Address command.
This command sets the device into Set Max Locked state. After this command is completed, any other
Set Max commands except Set Max Unlock and Set Max Freeze Lock are rejected. The device remains
in this state until a power cycle or the acceptance of a Set Max Unlock or Set Max Freeze Lock
command.
Deskstar
60 GXP Hard disk drive specification
154