Version 2.0

ATP Industrial Grade SlimSATA Embedded Module Specification

4.3 SMART Information

ATP Industrial Grade SlimSATA Embedded Module Support S.M.A.R.T. ATA feature set in IDE

mode, not support in RAID mode and AHCI mode.

4.3.1 SMART subcommand sets

In order to select a subcommand the host must write the subcommand code to the device's Features

Register before issuing the SMART Function Set command. The subcommands are listed below.

Table 4-3

Command

Command Code

SMART READ DATA

D0h

SMART SAVE ATTRIBUTE THRESHOLD

D1h

SMART ENABLE/DISABLE AUTOSAVE

D2h

SMART SAVE ATTRIBUTE VALUES

D3h

SMART EXECUTE OFF-LINE IMMIDIATE

D4h

RESERVED

D5h

RESERVED

D6h

SMART ENABLE OPERATIONS

D8h

SMART DISABLE OPERATIONS

D9h

SMART RETURN STATUS

DAh

Note:

If the reserved size is below a threshold, status can be read from the Cylinder Register using the Return

Status command (DAh)

4.3.2 SMART Read Data (subcommand D0h)

The following 512 bytes make up the device SMART data structure. Users can obtain the data using

the “Read Data” command (D0h).

Table 4-4

Byte

F/V

Description

0~1

X

Revision code

2~361

X

Vendor Specific

Y

17

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