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10.8.45.3.1.5 Word 7: Command/features set supported
Word 7 bit 0 if set to one indicates that the device is capable of supporting the SMART feature set.
Word 7 bit 1 if set to one indicates that the device is capable of supporting SMART self-test including the
self-test log.
Word 7 bit 2 if set to one indicates that the device is capable of supporting SMART error logging.
Word 7 bit 3 if set to one indicates that the device is capable of supporting the Security feature set.
Word 7 bit 4 if set to one indicates that the device is capable of supporting the Power-up in Standby feature set.
Word 7 bit 5 if set to one indicates that the device is capable of supporting the READ DMA QUEUED and
WRITE DMA QUEUED commands.
Word 7 bit 6 if set to one indicates that the device is capable of supporting the Automatic Acoustic Management
feature set.
Word 7 bit 7 if set to one indicates that the device is capable of supporting the Host Protected Area feature set.
Word 7 bit 8 if set to one indicates that the device is capable of supporting the 48-bit Addressing feature set.
Word 7 bits 9 through 15 are reserved.
10.8.45.3.1.6 Words 8-254: Reserved
10.8.45.3.1.7 Word 255: Integrity word
Bits 7:0 of this word shall contain the value A5h. Bits 15:8 of this word shall contain the data structure checksum.
The data structure checksum shall be the two’s complement of the sum of all byte in words 0 through 254 and
the byte consisting of bits 7:0 of word 255. Each byte shall be added with unsigned arithmetic, and overflow shall
be ignored. The sum of all bytes is zero when the checksum is correct.
10.8.45.4 Device Configuration Set
COMMAND CODE
1 0 1 1 0 0 0 1
REGISTER
REGISTER SETTING
NORMAL COMPLETION
DR
DRIVE No.
no change
CY na
no
change
HD na
no
change
SN na
no
change
SC na
no
change
FT C3h
no
change
LBA na
no
change
