Текст страницы
12.55.1.6 SMART Read Log (Subcommand D5h)
This command returns the specified log sector contents to the host.
Table 225 SMART Read Log (B0h-D5h)
Command Input
Field
Description
FEATURE
D5h
COUNT
Specifies the number of log pages to be read from the specified log. The log transferred by the
ATA device shall start at the first page in the specified log, regardless of the Count requested
LBA
Bit
Description
27:24
N/A
23:8
C24Fh
7:0
LOG ADDRESS field – specifies the log to be read
DEVICE
Bit Description
7 Obsolete
6 N/A
5 Obsolete
4 Transport Dependent
3:0 Reserved
Command
7:0 B0h
Normal Outputs
See Normal Outputs in 12.7 Flush Cache (E7h)
Error Outputs
Field
Description
ERROR
Bit Description
7 INTERFACE CRC bit
6 UNCORRECTABLE ERROR bit
5 N/A
4 ID NOT FOUND bit
3 N/A
2 ABORT bit
1:0 Obsolete
COUNT
N/A
LBA
N/A
DEVICE
Bit Description
7 Obsolete
6 N/A
5 Obsolete
4 Transport Dependent
3:0 Reserved
STATUS
Bit Description
7:6 Transport Dependent
5 DEVICE FAULT bit
4 N/A
3 Transport Dependent
2 N/A
1 SENSE DATA AVAILABLE bit
0 ERROR bit
The 512 bytes data are returned at a command and the Sector Count value shall be set to one. Count field shall be
set to specify the log sector address.
306
Hard Disk Drive Specification