IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Specifications page 158

2.5 inch ata/ide hard disk drive
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Input Parameters From The Device
Sector Count
Sector Number
Cylinder High/Low
H
This indicates the number of requested sectors not transferred. This number is
zero unless an unrecoverable error occurs.
This indicates the sector number of the last transferred sector. (L = 0) 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
144

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