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Hitachi DK23DA-20F - SMART Execute Off-Line Immediate [B0 H, Sub D4 H]

Hitachi DK23DA-20F
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K6602705
Rev.3
08.20.01
- 62 -
6.3.2.8.11 SMART Execute Off-line Immediate [B0h, Sub D4h]
Task File Registers 76543210
Command B0h
Cylinder High C2h
Cylinder Low 4Fh
Device/Head - X - DRV XX
Sector Number XX
Sector Count XX
Features D4h
DRV : Device selection bit 0 : DRV0 1:DRV1
This command causes the device to immediately initiate the optional set of off-line data collection activities
that collect attribute data in an off-line mode and then save this data to the device, or execute a self-
diagnostic
test routine in either captive or off-line mode.
Table 6.11
SMART EXECUTE OFF-LINE IMMEDIATE Sector Number register values
Value Description of subcommand to be executed
0 Execute SMART off-line routine immediately in off-line mode
1 Execute SMART Short self-test routine immediately in off-line mode
2 Execute SMART Extended self-test routine immediately in off-line mode
3 - 63 Reserved
64 - 125 Reserved (Vendor specific)
126 Abort off-line mode off-line routine (Vendor specific)
127 Abort off-line mode self-test routine
128 Reserved
129 Execute SMART Short self-test routine immediately in captive mode
130 Execute SMART Extended self-test routine immediately in captive mode
131- 191 Reserved
192 - 255 Reserved (Vendor Specific)

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