Hitachi 7K80 - Deskstar - Hard Drive Specifications page 137

Input parameters from the device
Sector Number
Cylinder High/Low In LBA mode this register specifies the current LBA address bits as 8–15 (Low) and bits
H
Error
In LBA mode this command formats a single logical track including the specified LBA.
In LBA mode this register specifies the current LBA address bits as 0–7 (L = 1).
16–23 (High).
In LBA mode this register specifies the current LBA address bits as 24–27 (L=1).
The Error Register. An Abort error (ABT=1) will be returned when LBA is out of range
Deskstar 7K80 Hard Disk Drive Specification
133