Read Native Max Address Ext (27H); Table 87 Read Native Max Address Ext Command (29H) - Hitachi Travelstar 5K320 HTS543232L9A300 Manual

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
CRC UNC 0 IDN
0 0 0

Table 87 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)
7 6 5 4 3 2 1 0
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- 1 - - -
0 0 1 0 0 1 1 1
4 3 2 1
0 ABT T0N AMN
0 0 V 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.
Command Block Input Registers
Register
- - - Data Low
- - - Data High
- - - Error
- - -
- - - Sector Count
- - -
- - - LBA Low
- - -
- - - LBA Mid
- - -
- - - LBA High
- - -
- - - Device
Status
0 7 6
BSY RDY DF DSC DRQ COR IDX
0 0 V
121
5K320 SATA OEM Specification
7 6 5 4 3 2 1 0
- - - -
- - - -
...See Below...
HOB=0 - - - -
HOB=1 - - - -
HOB=0 V V V V V V V V
HOB=1 V V V V V V V V
HOB=0 V V V V V V V V
HOB=1 V V V V V V V V
HOB=0 V V V V V V V V
HOB=1 V V V V V V V V
- - - -
...See Below...
Status Register
5 4 3 2
0 - - 0
- - - -
- - - -
- - - -
- - - -
- - - -
1 0
ERR
0 V