Fujitsu MHC2032AT, Product Manual

Page: 127 / 219

Interface
5-56 C141-E050-02EN
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 Off-line data collection status
16B Number of off-line data collection segments
16C, 16D Time required for next segments [sec].
16E Current segment pointer
16F Off-line data collection capability
170
171 Failure prediction capability flag
172 to 181 Reserved
182 to 1FE Vendor unique
1FF Check sum
Off-line data
collection