Datasheet

Travelstar 80GN Hard Disk Drive Specification
180
LBA Low 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)
LBA High/Mid This indicates the cylinder number of the last transferred sector. (L = 0)
In LBA mode this register contains the current LBA bits 8–15 (Mid) and bits 16–23
(High). (L = 1)
H This indicates the head number of the last transferred sector. (L = 0)
LBA mode this register contains the current LBA bits 24–27. (L = 1)