Hitachi DK23EA Specifications - Page 68

Extended error information Vendor Specific

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Error data structure The error data structure contains the error description of the command for which an error was reported as described in following. Byte n n+1 n+2 n+3 n+4 n+5 n+6 n+7 n+8 ~ n+25 n+27 n+28 ~ n+29 Table 6.15 Error data structure Descriptions Reserved Content of the Error register after command completion occurred. Content of the Sector Count register after command completion occurred. Content of the Sector Number register after command completion occurred. Content of the Cylinder Low register after command completion occurred. Content of the Cylinder High register after command completion occurred. Content of the Device/Head register after command completion occurred. Content written to the Status register after command completion occurred. Extended error information (Vendor Specific) State This contains a value indicating the state of the device when command was written to the Command register or the reset occurred as described below. 01h: Sleep 02h: Standby 03h: Active/Idle with BSY cleared to zero 04h: Executing SMART off-line or self-test Life timestamp This contains the power-on lifetime of the device in hours when command completion occurred. K6602637 Rev.3 02.27.01 - 68 -

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K6602637
Rev.3
02.27.01
- 68 -
Error data structure
The error data structure contains the error description of the command for which an error was reported
as described in following.
Table 6.15
Error data structure
Byte
Descriptions
n
Reserved
n+1
Content of the Error register after command completion occurred.
n+2
Content of the Sector Count register after command completion occurred.
n+3
Content of the Sector Number register after command completion occurred.
n+4
Content of the Cylinder Low register after command completion occurred.
n+5
Content of the Cylinder High register after command completion occurred.
n+6
Content of the Device/Head register after command completion occurred.
n+7
Content written to the Status register after command completion occurred.
n+8 ~ n+25
Extended error information (Vendor Specific)
n+27
State
This contains a value indicating the state of the device when command was written
to the Command register or the reset occurred as described below.
01h: Sleep
02h: Standby
03h: Active/Idle with BSY cleared to zero
04h: Executing SMART off-line or self-test
n+28 ~ n+29
Life timestamp
This contains the power-on lifetime of the device in hours when command
completion occurred.