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10.4 Device Configuration Overlay (B1h)
Command Block Output Registers
Register
7
Data
-
Feature
1
Sector Count
-
Sector Number
-
Cylinder Low
-
Cylinder High
-
Device/Head
-
Command
1
Error Register
7
6
5
CRC UNC
0
IDN
0
0
0
Table 84 Device Configuration Overlay Command (B1h)
Individual Device Configuration Overlay feature set commands are identified by the value placed in the Features
register. The table below shows these Features register values.
Value
C0h
C1h
C2h
C3h
other
Table 85 Device Configuration Overlay Features register values
10.4.1
Device Configuration Restore (Subcommand C0h)
The Device Configuration Restore command disables any setting previously made by a Device Configuration
Set command and returns the content of the Identify Device or Identify Packet Device command response to the
original settings as indicated by the data returned from the execution of a Device Configuration Identify
command.
HITACHI Deskstar & CinemaStar P7K500 Hard Disk Drive specification (Rev 1.1)
6
5
4
3
2
1
0
-
-
-
-
-
-
-
0
1
0
V
V
V
V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
D
-
-
-
-
0
1
1
0
0
0
1
4
3
2
1
0
0
ABT T0N AMN
0
0
V
0
0
DEVICE CONFIGURATION RESTORE
DEVICE CONFIGURATION FREEZE LOCK
DEVICE CONFIGURATION IDENTIFY
DEVICE CONFIGURATION SET
Reserved
Command Block Input Registers
Register
7
6
Data
-
-
Error
Sector Count
V
V
Sector Number
-
-
Cylinder Low
V
V
Cylinder High
V
V
Device/Head
-
-
Status
Status Register
7
6
5
4
BSY RDY
DF
DSC DRQ COR IDX ERR
V
V
0
-
Command
122
5
4
3
2
1
0
-
-
-
-
-
-
...See Below...
V
V
V
V
V
V
-
-
-
-
-
-
V
V
V
V
V
V
V
V
V
V
V
V
-
-
-
-
-
-
...See Below...
3
2
1
0
V
-
-
V
- Quick Links:
- Data Sheet
- Jumper Settings(Pata Model)
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