IBM IC35L040AVVN07-0 - 40GB IDE Deskstar 120GXP 7200RPM UATA-100 07N9682 Specifications page 128

Input parameters from the device
Sector Number
Cylinder High/Low
H
Error
In LBA mode this command formats a single logical track including the specified LBA.
In LBA mode this register specifies current LBA address bits 0-7. (L=1)
In LBA mode this register specifies current LBA address bits 8-15 (Low),
16-23 (High).
In LBA mode this register specifies current LBA address bits 24-27. (L=1)
The Error Register. An Abort error (ABT=1) will be returned when LBA is out of
range.
Deskstar 120GXP hard disk drive specifications
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