K6602637
Rev.3
02.27.01
- 65 -
(5) SMART Extended self-test routine
Depending on the value in the Sector Number register, this self-test routine is performed in either the
captive or the off-line or mode. This self-test routine should take on the order of tens of minutes to
complete.
The following test is performed in addition to the above SMART Short self-test routine(except the partial
read scan rest):
a) Read scanning for entire LBA
6.3.2.8.12 SMART Read Log Sector [B0h, Sub D5h]
Task File Registers
7
6
5
4
3
2
1
0
Command
B0h
Cylinder High
C2h
Cylinder Low
4Fh
Device/Head
-
X
-
DRV
XX
Sector Number
Log Address
Sector Count
01h
Features
D5h
DRV : Device selection bit
0 : DRV0
1:DRV1
SMART Read Log Sector command returns the indicated log to the host.
Sector number - Indicates the log to be returned as described in following table . The host vendor specific
logs may be used by the host to store any data desired. If a host vendor specific log has never been written
by the host, when read the content of the log shall be zeros. Device vendor specific logs are used by the
device vendor to store any data.
Table 6.12 Log Sector Addresses
Log Sector
Address
Content
Read/Write
00h
Reserved
The device returns a command aborted
response to the host’s request to read or
write.
01h
SMART Error Log Sector
Read Only
02h – 05h
Reserved
see note
06h
SMART Self-test Log Sector
Read Only
07h - 7Fh
Reserved
see note
80h - 9Fh
Host vendor specific
Read/Write
A0h
Device vendor specific
Read Only
Host shall not use device vendor specific
A1h – BFh
Device vendor specific
Read/Write
Host shall not use device vendor specific
C0h – FFh
Reserved
see note
NOTE
:
Log is reserved and read/write status will be assigned when the address is assigned.