IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Specifications page 204

H
Input Parameters From The Device
Sector Count
Sector NumberThis indicates the sector number of the last transferred sector. (L = 0)
Cylinder High/Low
H
This indicates the head number of the first sector to be transferred. (L = 0)
In LBA mode this register contains the LBA bits 24–27. (L = 1)
This indicates the number of requested sectors not transferred. The Sector Count
will be zero unless an unrecoverable error occurs.
In LBA mode this register contains the current LBA bits 0–7. (L = 1)
This indicates the cylinder number of the last transferred sector. (L = 0)
In LBA mode this register contains the current LBA bits 8–15 (Low) and bits
16–23 (High). (L = 1)
This indicates the head number of the last transferred sector. (L = 0)
In LBA mode this register contains the current LBA bits 24–27. (L = 1)
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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