Read Log Ext (2Fh); Table 85: Read Log Ext Command (2Fh) - Hitachi 5K100 - Travelstar - Hard Drive Specifications

13.15 Read Log Ext (2Fh)

Table 85: Read Log Ext command (2Fh)

Command Block Output Registers
Register
Data Low
Data High
Current
Feature
Previous
Current
Sector
Count
Previous
Current
LBA Low
Previous
Current
LBA Mid
Previous
Current
LBA High
Previous
Device
Command
7 6 5
CRC UNC 0
V V 0
Output parameters to the device
Sector CountCurrent The number of sectors to be read from the specified log low order, bits (7:0). The log
Sector Count Previous The number of sectors to be read from the specified log high orders, bits (15:8).
LBA Low Current
LBA Mid Current
LBA Mid Previous
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
V V V V V V V V
V V V V V V V V
V V V V V V V V
V V V V V V V V
V V V V V V V V
V V V V V V V V
V V V V V V V V
V V V V V V V V
1 1 1 D - - - -
0 0 1 0 1 1 1 1
Error Register
4 3 2 1
IDN 0 ABT T0N AMN
V 0 V 0
transferred by the drive shall start at the sector in the specified log at the specified offset,
regardless of the sector count requested.
The log to be returned as described in Figure
The first sector of the to be read low order, bits (7:0).
The first sector of the log to be read high order, bit (15:8)
Travelstar 5K100 Hard Disk Drive Specification
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
0 0 V
128
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
V - - - - - - -
See below ...
Status Register
5 4 3 2
COR IDX
0 V - 0
1 0
ERR
- V