Toshiba MK1032GAX Manuale Utente
Toshiba Corporation Digital Media Network Company
Page 97 of 159
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11.8.33 Read Native Max Address (F8h)
COMMAND CODE
1 1 1 1 1 0 0 0
REGISTER
REGISTER SETTING
NORMAL COMPLETION
DR
DRIVE No.
no change
CY
maximum cylinder number
HD
maximum head number
SN
maximum sector number
LBA
maximum
LBA
This command sets the maximum address in CY, HD, SN register. If LBA ( DRV / HD register bit6 ) is set to 1,
the maximum address shall be LBA value.
the maximum address shall be LBA value.
If the 48-bit native max address is greater than 268,435,455, the Read Native Max Address command shall
return a maximum value of 268,435,454.
return a maximum value of 268,435,454.
11.8.34 Read Native Max Address EXT (27h)
COMMAND CODE
0 0 1 0 0 1 1 1
REGISTER
REGISTER SETTING
NORMAL COMPLETION
DR
drive no.
no change
LBA
Low
Current
Previous
HOB=0
HOB=1
Max LBA(7:0)
Max LBA(31:24)
LBA
Mid
Current
Previous
HOB=0
HOB=1
Max LBA(15:8)
Max LBA(39:32)
LBA
High
High
Current
Previous
HOB=0
HOB=1
Max LBA(23:16)
Max LBA(47:40)
Max LBA(47:40)
SC Current
Previous
HOB=0
HOB=1
no change
no change
no change
FT Current
Previous
reserved
reserved
reserved
HOB=0
HOB=1
HOB=1
no change
no change
no change
This command sets the maximum address (LBA value).