5K320 SATA OEM Specification

 

02h

SET MAX LOCK

 

03h

SET MAX UNLOCK

 

04h

SET MAX FREEZE LOCK

 

When the Set Max ADDRESS command is executed, this register is

 

ignored.

 

B

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.

LBA Low

in LBA mode, this register contains LBA bits 0 - 7 w hich is to be

 

input.(L=1)

 

In CHS mode, this register is ignored. (L=0)

LBA High/Mid

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)

H

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)

L

LBA mode.Indicates the addressing mode.L=0 specifies CHS mode and

Input Parameters From The Device

L=1 does LBA addressing mode.

 

 

LBA Low

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)

LBA High/Mid

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)

 

H

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)

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Hitachi HTS543280L9A300, HTS543212L9SA00 manual 04h, SET MAX Freeze Lock