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5.3 Host Commands
C141-E221 5-45
At command issuance (I-O registers setting contents)
1F7
H
(CM) 1 0 1 1 0 0 0 0
1F6
H
(DH) x x x DV xx
1F5
H
(CH)
1F4
H
(CL)
1F3
H
(SN)
1F2
H
(SC)
1F1
H
(FR)
Key (C2h)
Key (4Fh)
xx
xx
Subcommand
At command completion (I-O registers setting contents)
1F7
H
(ST) Status information
1F6
H
(DH) x x x 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
the following Table 5.8. The host can access this data using the SMART READ
DATE subcommand (FR register = D0h). The insurance failure threshold value
data is 512-byte data; the format of this data is shown the following Table 5.9.
The host can access this data using the SMART READ ATTRIBUTE
THRESHOLDS subcommand (FR register = D1h).