Filter
Top Products
Interface
5-56 C141-E042-01EN
At command completion (I-O registers setting contents)
1F7
H
(ST) Status information
1F6
H
(DH)
×××
DV xx
1F5
H
(CH)
1F4
H
(CL)
1F3
H
(SN)
1F2
H
(SC)
1F1
H
(ER)
Key-failure prediction status (C2h-2Ch)
Key-failure prediction status (4Fh-F4h)
xx
xx
Error information
The attribute value information is 512-byte data; the format of this data is shown
below. The host can access this data using the SMART Read Attribute Values
subcommand (FR register = D0h). The insurance failure threshold value data is
512-byte data; the format of this data is shown below. The host can access this
data using the SMART Read Attribute Thresholds subcommand (FR register =
D1h).
Table 5.8 Format of device attribute value data
Byte Item
00
01
Data format version number
02 Attribute 1 Attribute ID
03
04
Status flag
05 Current attribute value
06 Attribute value for worst case so far
07 to 0C Raw attribute value
0D Reserved
0E to 169 Attribute 2 to
attribute 30
(The format of each attribute value is the same
as that of bytes 02 to 0D.)
16A to 16F Reserved
170
171
Failure prediction capability flag
172 to 181 Reserved
182 to 1FE Vendor specific
1FF Check sum