Read Native Max Address Ext (27H) - Hitachi HTS541616J9SA00 Specifications

14.21

Read Native Max Address Ext (27h)

Command Block Output Registers
Register
Data Low
Data High
Feature Current
Previous
Sector Count Current
Previous
LBA Low Current
Previous
LBA Mid Current
Previous
LBA High Current
Previous
Device
Command
Error Register
7 6 5 4
CRC UNC 0 IDN
0 0 0 0
Figure 595 Read Native Max Address Ext Command (29h)
This command returns the native max LBA of HDD which is not effected by Set Max Address Ext
command.
Input Parameters From The Device
LBA Low (HOB=0)
LBA Low (HOB=1)
LBA Mid (HOB=0)
LBA Mid (HOB=1)
LBA High (HOB=0)
LBA High (HOB=1)
Travelstar 5K160 (SATA) Hard Disk Drive Specification
7 6 5 4 3 2 1 0
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- - - - - - -
- 1 - - - - -
0 0 1 0 0 1 1 1
3 2 1 0
0 ABT T0N AMN
0 V 0 0
LBA (7:0) of the address of the Native max address.
LBA (31:24)of the address of the Native max address.
LBA (15:8)of the address of the Native max address.
LBA (39:32)of the address of the Native max address.
LBA (23:16)of the address of the first Native max address.
LBA (47:40)of the address of the first Native max address.
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Command Block Input Registers
Register
- Data Low
- Data High
- Error
-
- Sector Count HOB=0 -
- HOB=1 -
- LBA Low HOB=0 V V V V V V V V
- HOB=1 V V V V V V V V
- LBA Mid HOB=0 V V V V V V V V
- HOB=1 V V V V V V V V
- LBA High HOB=0 V V V V V V V V
- HOB=1 V V V V V V V V
- Device
Status
Status Register
7 6 5 4
BSY RDY DF DSC DRQ COR IDX
0 V 0 -
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
...See Below...
- - - - - - -
- - - - - - -
- - - - - - - -
...See Below...
3 2 1 0
ERR
- 0 0 V