C141-E055-02EN
5 - 49
Alternative, the device must issue the SMART Enable-Disable Attribute AutoSave
subcommand (FR register = D2h) to use a feature which regularly save the device attribute
value data to a medium.
The host can predict failures in the device by periodically issuing the SMART Return Status
subcommand (FR register = DAh) to reference the CL and CH registers.
If an attribute value is below the insurance failure threshold value, the device is about to fail or
the device is nearing the end of it life . In this case, the host recommends that the user quickly
backs up the data.
At command issuance (I-O registers setting contents)
1F7
H
(CM)
1
0
1
1
0
0
0
0
1F6
H
(DH)
×
×
×
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)
×
×
×
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
Содержание MPC3032AT
Страница 1: ...C141 E055 03EN MPC3032AT MPC3043AT MPC3064AT MPC3084AT MPC3096AT MPC3102AT DISK DRIVES PRODUCT MANUAL ...
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Страница 33: ...C141 E055 02EN 3 2 Figure 3 1 Dimensions ...
Страница 48: ...C141 E055 01EN 4 5 Figure 4 2 MPC30xxAT Block diagram ...
Страница 54: ...C141 E055 01EN 4 11 Figure 4 4 Read write circuit block diagram ...
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