Hitachi DK23DA-30F Owners Manual - Page 93

DMA QUEUED commands DK23D series does not supported R/W DMA

Page 93 highlights

Word 7 Table 6.19 Device Configuration Set Command Data Structure (Continued) Description Command Set / Feature Set Supported bit 15 - 9 0 = Reserved bit 8 1= 48-bit Addressing feature set supported Bit 8 is cleared to select no support for 48-bit Addressing feature set (DK23D series does not support 48-bit Addressing feature). bit 7 1 = Host Protected Area feature set supported Bit 7 is cleared to select no support for the Host Protected Area feature set. If a host protected area has been established by use of the SET MAX ADDRESS command, this these bits shall not be cleared and the device shall return command aborted. bit 6 1 = Automatic acoustic management supported Bit 6 is cleared to select no support for the Automatic Acoustic Management feature set.(DK23D series does not support Automatic Acoustic Management feature). bit 5 1 = R/W DMA QUEUED commands supported Bit 5 is cleared to select no support for the READ DMA QUEUED and WRITE DMA QUEUED commands (DK23D series does not supported R/W DMA QUEUED commands). bit 4 1 = Power-up in Standby feature set supported Bit 4 is cleared to select no support for the Power-up in Standby feature set.(DK23D series does not support Power-Up in Standby feature). bit 3 1 = Security feature set supported Bit 3 is cleared to select no support for the Security feature set This These bits shall not be cleared if the Security feature set has been enabled. bit 2 1 = SMART error log supported Bit 2 is cleared to select no support for the SMART error logging bit 1 1 = SMART self-test supported Bit 1 is cleared to select no support for the SMART self-test bit 0 1 = SMART feature set supported Bit 0 is cleared to select no support for the SMART feature set If bits 1 and 2 of word 7 are not cleared to zero or if the SMART feature set has been enabled by use of the SMART ENABLE OPERATIONS command, these bits shall not be cleared and the device returns command aborted. 8 - 254 Reserved K6602705 Rev.3 08.20.01 - 93 -

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K6602705
Rev.3
08.20.01
- 93 -
Table 6.19
Device Configuration Set Command
Data Structure (Continued)
Word
Description
7
Command Set / Feature Set Supported
bit 15 - 9 0 = Reserved
bit 8
1= 48-bit Addressing feature set supported
Bit 8 is cleared to select no support for 48-bit Addressing feature set (DK23D
series does not support 48-bit Addressing feature).
bit 7
1 = Host Protected Area feature set supported
Bit 7 is cleared to select no support for the Host Protected Area feature set.
If
a host protected area has been established by use of the SET MAX
ADDRESS command, this these bits shall not be cleared and the device shall
return command aborted.
bit 6
1 = Automatic acoustic management supported
Bit 6 is cleared to select no support for the Automatic Acoustic Management
feature set.(DK23D series does not support Automatic Acoustic Management
feature).
bit 5
1 = R/W DMA QUEUED commands supported
Bit 5 is cleared to select no support for the READ DMA QUEUED and WRITE
DMA QUEUED commands (DK23D series does not supported R/W DMA
QUEUED commands).
bit 4
1 = Power-up in Standby feature set supported
Bit 4 is cleared to select no support for the Power-up in Standby feature
set.(DK23D series does not support Power-Up in Standby feature).
bit 3
1 = Security feature set supported
Bit 3 is cleared to select no support for the Security feature set This These bits
shall not be cleared if the Security feature set has been enabled.
bit 2
1 = SMART error log supported
Bit 2 is cleared to select no support for the SMART error logging
bit 1
1 = SMART self-test supported
Bit 1 is cleared to select no support for the SMART self-test
bit 0
1 = SMART feature set supported
Bit 0 is cleared to select no support for the SMART feature set
If bits 1 and 2
of word 7 are not cleared to zero or if the SMART feature set has been
enabled by use of the SMART ENABLE OPERATIONS command, these bits
shall not be cleared and the device returns command aborted.
8 - 254
Reserved