IBM IC35L020 - Deskstar 20 GB Hard Drive - Service (A2 H); Figure 108. Service Command (A2 H)

15.27 Service (A2h)
1 0 1 0 0 0 1 0
Command
- - - D - - - -
Device/Head
- - - - - - - -
Cylinder High
- - - - - - - -
Cylinder Low
- - - - - - - -
Sector Number
- - - - - - - -
Sector Count
- - - - - - - -
Feature
- - - - - - - -
Data
7 6 5 4 3 2 1 0
Register
Command Block Output Registers
Figure 108. Service Command (A2h)
The Service command is used to provide data transfer and/or status of a command that was previously
bus released.
Output parameters to the device
D
Selected device
Input parameters from the device
Input from the device as a result of a Service command are described in the
command description for the command for which Service is being requested
.
Deskstar 60 GXP Hard disk drive specification
147