Table 96 Read Log Ext Command (2Fh); Read Log Ext (2Fh) - Hitachi HDS723020BLA642 Specifications
3.5 inch serial ata hard disk drive
Hide thumbs
Also See for HDS723020BLA642:
- Datasheet (2 pages) ,
- Quick installation manual (3 pages) ,
- Quick installation manual (3 pages)
Table of Contents
Advertisement
11.18 Read Log Ext (2Fh)
Command Block Output Registers
Register
Data Low
Data High
Current
Feature
Previous
Current
Sector Count
Previous
Current
Sector Number
Previous
Current
Cylinder Low
Previous
Current
Cylinder High
Previous
Device/Head
Command
Error Register
7
6
5
4
CRC
UNC
0
IDN
0
V
0
V
Table 96 Read Log Ext Command (2Fh)
This command returns the specified log to the host. The device shall interrupt for each DRQ block transferred.
7
6
5
4
3
2
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
D
-
-
-
0
0
1
0
1
1
1
3
2
1
0
ABT
T0N
0
V
0
Hitachi hard disk drive specifications
Command Block Input Registers
0
Register
-
Data Low
-
Data High
V
Error
V
V
HOB=0
Sector Count
V
HOB=1
V
HOB=0
Sector Number
-
HOB=1
V
HOB=0
Cylinder Low
V
HOB=1
-
HOB=0
Cylinder High
-
HOB=1
-
Device/Head
1
Status
0
7
6
5
AMN
BSY
RDY
DF
0
0
V
0
148
7 6 5 4 3 2 1 0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
...See Below...
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
...See Below...
Status Register
4
3
2
1
DSC
DRQ
COR
IDX
V
-
0
-
-
-
-
-
-
-
-
-
-
-
-
0
ERR
V
- Quick Links:
- Table 1 Type and Model
- General Features
- Data Sheet
Hide quick links:
Advertisement
Table of Contents
