Hitachi 7K250 Specifications - Page 186
Service A2h
UPC - 000004558972
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12.36 Service (A2h) Table 105: Service command (A2h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 - 1 D - - - - Command 1 1 1 1 0 0 0 0 The Service command is used to provide data transfer or status or both 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 7K250 Hard Disk Drive Specification 172
Deskstar 7K250 Hard Disk Drive Specification
172
12.36
Service (A2h)
Table 105: Service command (A2h)
The Service command is used to provide data transfer or status or both 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.
Command Block Output Registers
Register
7 6 5 4 3 2 1 0
Data
- - - - - - - -
Feature
- - - - - - - -
Sector Count
- - - - - - - -
Sector Number
- - - - - - - -
Cylinder Low
- - - - - - - -
Cylinder High
- - - - - - - -
Device/Head
1 - 1 D - - - -
Command
1 1 1 1 0 0 0 0