Hitachi 7K320 - Travelstar Mobile Hard Drive Specifications page 138

B
LBA Low
LBA High/Mid
H
L
Input Parameters From The Device
LBA Low
LBA High/Mid
H
SET MAX LOCK
02h
03h SET MAX UNLOCK
04h SET MAX FREEZE LOCK
When the Set Max ADDRESS command is executed, this register is
ignored.
Option bit for selection whether nonvolatile or volatile. B=0 is volatile
condition. When B=1, MAX LBA/CYL which is set by Set Max
ADDRESS command is preserved by POR. When B=0, MAX LBA/CYL
which is set by Set Max ADDRESS command will be lost by POR.
in LBA mode, this register contains LBA bits 0 - 7 which is to be
input.(L=1)
In CHS mode, this register is ignored. (L=0)
In LBA mode, this register contains LBA bits 8 - 15 (Mid), 16 - 23 (High)
which is to be set. (L=1)
In CHS mode, this register contains max cylinder number which is to be
set. (L=0)
In LBA mode, this register contains LBA bits 24 - 27 which is to be
input.(L=1)
In CHS mode, this register is ignored. (L=0)
LBA mode.Indicates the addressing mode.L=0 specifies CHS mode and
L=1 does LBA addressing mode.
In LBA mode, this register contains Adjusted max LBA bits 0 - 7.(L=1)
In CHS mode, this register contains max LBA Low(= 63). (L=0)
In LBA mode, this register contains Adjusted max LBA bits 8 - 15 (Mid),
16 - 23 (High). (L=1)
In CHS mode, this register contains max cylinder number which is set.
(L=0)
In LBA mode, this register contains Adjusted max LBA bits 24 - 27. (L=1)
In CHS mode, this register contains max head number(= 15).(L=0)
Page 138 of 176
7K320 (SATA) OEM Specification