11.17 Read Native Max Address (F8h)
see below
Status
1 1 1 1 1 0 0 0
Command
- - - - H H H H
Device/Head
1 L 1 D - - - -
Device/Head
V V V V V V V V
Cylinder High
- - - - - - - -
Cylinder High
V V V V V V V V
Cylinder Low
- - - - - - - -
Cylinder Low
V V V V V V V V
Sector Number
- - - - - - - -
Sector Number
- - - - - - - -
Sector Count
- - - - - - - -
Sector Count
see below
Error
- - - - - - - -
Feature
- - - - - - - -
Data
- - - - - - - -
Data
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Register
Command Block Input
Registers
Command Block Output
Registers
V
–
0
–
–
0
V
0
0
0
V
0
0
0
0
0
ERR
IDX
COR
DRQ
DSC
DF
RDY
BSY
AMN
T0N
ABT
0
IDN
0
UNC
CRC
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Status Register
Error Register
Figure 115. Read Native Max LBA/CYL (F8h)
This command returns the native max LBA/CYL of the drive which is not effected by Set Max Address
command.
Input parameters from the device
Sector Number
In LBA mode this register contains native max LBA bits 0 - 7. (L=1)
In CHS mode this register contains native max sector number. (L=0)
Cylinder High/Low
In LBA mode this register contains native max LBA bits 8 - 15 (Low), 16 - 23
(High). (L=1)
In CHS mode this register contains native max cylinder number. (L=0)
H
In LBA mode this register contains native max LBA bits 24 - 27. (L=1)
In CHS mode this register contains native max head number. (L=0)
Deskstar 120GXP hard disk drive specifications
136
Содержание Deskstar 120 GXP
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