Hitachi HDS728080PLAT20 Specifications - Page 126
The default Command Completion Time Limit CCTL.
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Feature Current bit 7 (A/R) Feature Previous Sector Count Current Sector Count Previous If set to one, a request to add a new stream. If cleared to zero, a request to remove a previous configured stream is specified. The default Command Completion Time Limit (CCTL). The value is calculated as follows: (Default CCTL) = ((content of the Features register)* (Identify Device words (99:98))) micriseconds. This time shall be used by the device when a streaming command with the same stream ID and a CCTL of zero are issued. The time is measured from the write of the command register to the final INTRQ for command completion. Allocation Unit Size In Sectors (7:0) Allocation Unit Size In Sectors (15:8) Deskstar 7K80 Hard Disk Drive Specification 122
Deskstar 7K80 Hard Disk Drive Specification
122
Feature Previous
The default Command Completion Time Limit (CCTL).
The value is calculated as follows:
(Default CCTL) = ((content of the Features register)*
(Identify Device words (99:98))) micriseconds.
This time shall be used by the device when a streaming
command with the same stream ID and a CCTL of zero
are issued.
The time is measured from the write of the
command register to the final INTRQ for command
completion.
Sector Count Current
Allocation Unit Size In Sectors (7:0)
Sector Count Previous
Allocation Unit Size In Sectors (15:8)
Feature Current
bit 7 (A/R)
If set to one, a request to add a new stream.
If cleared to
zero, a request to remove a previous configured stream is
specified.