Read Log Ext (2Fh); Figure 116. Read Log Ext Command (2Fh) - Hitachi ic35l060avv207-0 - Deskstar 60 GB Hard Drive Specifications

11.18 Read Log Ext (2Fh)

Command Block Output
Register
Data Low
Data High
Current
Fea-
ture
Previous
Current
Sector
Count
Previous
Current
Sector
Number
Previous
Cylin-
Current
der
Previous
Low
Cylin-
Current
der
Previous
High
Device/Head
Command
Error Register
7 6
CRC UNC
0 V

Figure 116. Read Log Ext Command (2Fh)

This command returns the specified log to the host. The device shall interrupt for each DRQ block trans-
ferred.
Output Parameters To The Device
Sector Count Current
Sector Count Previous
Sector Number Current
Cylinder Low Current
Cylinder Low Previous
Registers
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
- - - - - - - -
- - - - - - - -
1 - 1 0 - - - -
0 0 1 0 1 1 1 1
5 4 3 2 1
0 IDN 0 ABT T0N
0 V 0 V 0
The number of sectors to be read from the specified log low order, bits (7:0).
The log transferred by the drive shall start at the sector in the specified log
at the specified offset, regardless of the sector count requested.
The number of sectors to be read from the specified log high orders, bits
(15:8).
The log to be returned as described in the figure below.
The first sector of the log to be read low order, bits (7:0).
The first sector of the log to be read high order, bits (15:8).
Deskstar 180GXP hard disk drive specifications
Command Block Input
Register
Data Low
Data High
Error
HOB=0
Sector
Count
HOB=1
HOB=0
Sector
Number
HOB=1
Cylin- HOB=0
der
HOB=1
Low
Cylin- HOB=0
der
HOB=1
High
Device/Head
Status
Status Register
0 7 6 5
AMN BSY RDY DF
V 0 V 0
140
Registers
7 6 5 4 3 2 1 0
- - - - - - - -
- - - - - - - -
...See Below...
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
...See Below...
4 3 2 1
DSC DRQ COR IDX ERR
V - 0 -
0
V