IBM DTTA-351010 Hard Drive Specifications - Page 148
Service A2h
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12.26 Service (A2h) Command Block Output Registers Register 76543210 Data Feature Sector Count Sector Number Cylinder Low Cylinder High Device/Head D Command 10100010 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. 140 OEM Specifications for DTTA-3xxxxx
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12.26
Service (A2h)
Command Block Output Registers
Register
76543210
Data
Feature
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
D
Command
10100010
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.
140
OEM Specifications for DTTA-3xxxxx