IBM IC25N040ATCS04 - Travelstar 40 GB Hard Drive - 13.2 Device Configuration Overlay (B1 h); 13.2.1 DEVICE CONFIGURATION RESTORE (subcommand C0 h)

13.2 Device Configuration Overlay (B1h)
see belowStatus1 0 1 1 0 0 0 1Command
- - - - - - - -Device/Head- - - D - - - -Device/Head
V V V V V V V VCylinder High- - - - - - - -Cylinder High
V V V V V V V VCylinder Low- - - - - - - -Cylinder Low
- - - - - - - -Sector Number- - - - - - - -Sector Number
V V V V V V V VSector Count- - - - - - - -Sector Count
see belowError1 0 1 0 V V V VFeature
- - - - - - - -Data- - - - - - - -Data
7 6 5 4 3 2 1 0Register7 6 5 4 3 2 1 0Register
Command Block Input RegistersCommand Block Output Registers
V--V-VVV00V00000
ERRIDXCORDRQDSCDFRDYBSYAMNT0NABT0IDN0UNCCRC
0123456701234567
Status RegisterError Register
Figure 76. 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.
Reservedother
DEVICE CONFIGURATION SETC3h
DEVICE CONFIGURATION IDENTIFYC2h
DEVICE CONFIGURATION FREEZE LOCKC1h
DEVICE CONFIGURATION RESTOREC0h
CommandValue
Figure 77. Device Configuration Overlay Features register values
13.2.1 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.
Travelstar 60GH & 40GN hard disk drive specifications
112