IBM Deskstar 120 GXP, Specifications

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11.2 Device Configuration Overlay (B1h)
see below Status 1 0 1 1 0 0 0 1 Command
- - - - - - - - Device/Head - - - D - - - - Device/Head
V V V V V V V V
Cylinder High
- - - - - - - -
Cylinder High
V V V V V V V V Cylinder Low - - - - - - - - Cylinder Low
- - - - - - - - Sector Number - - - - - - - - Sector Number
V V V V V V V V
Sector Count
- - - - - - - -
Sector Count
see below Error 1 0 1 0 V V V V 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 – - V – V V V 0 0 V 0 0 0 0 0
ERR 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 91. Check Power Mode Command (E5h/98h)
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.
Reserved other
DEVICE CONFIGURATION SET C3h
DEVICE CONFIGURATION IDENTIFY C2h
DEVICE CONFIGURATION FREEZE LOCK C1h
DEVICE CONFIGURATION RESTORE C0h
Command Value
Figure 92. Device Configuration Overlay Features register values
11.2.1 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.
Deskstar 120GXP hard disk drive specifications
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