FUJITSU MAS3367 User Manual

Page 91

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3.1 Control/Sense Commands

C141-E167

3 -

29

Page Code

Page Descriptor Name

CCS

SCSI-2

SCSI-3

1

Read/Write Error Recovery Parameter

8 bytes

12 bytes

12 bytes

2

Disconnect/Reconnect Parameter

12 bytes

16 bytes

16 bytes

3

Format Parameter

24 bytes

24 bytes

24 bytes

4

Drive Parameter

20 bytes

24 bytes

24 bytes

7

Verify Error Recovery Parameter

12 bytes

12 bytes

12 bytes

8

Read Caching Parameter

20 bytes

20 bytes

20 bytes

A

Control Mode Parameter

12 bytes

12 bytes

12 bytes

C

Notch Parameter

24 bytes

24 bytes

24 bytes

1C

Information of exceptions control parameter

12 bytes

12 bytes

12 bytes

21

Additional Error Recovery Parameter

4 bytes

4 bytes

4 bytes

3F

All Page Descriptors Supported by the IDD

68 bytes

160 bytes

160 bytes

When the value specified in the "Page code" field is other than X '3F', the specified "Page
descriptor" only is transferred to the INIT, and when X '3F' is specified, all the "Page descriptors"
supported by the IDD are transferred to the INIT in the ascending order of the page code, but if
SCSI-1/CCS is specified by the CHANGE DEFINITION command (SCSI level), Page code 7, Page
code 8, Page code A, Page code C and Page code 1C are not transferred. Also, when X '00' is
specified in the "Page code field," the "Page descriptor" is not transferred. If page codes other than
the abovementioned ones ("Page descriptors" which are not supported by the IDD) are specified, the
command is terminated with a CHECK CONDITION status (ILLEGAL REQUEST [=5] / Invalid
field in CDB [=24-00]).

Also the "PC (page control)" field in CDB byte 2 specifies the type of parameter value in the "Page
descriptor" transferred to the INIT by this command, as shown in Table 3.1.

Note:

Even in cases where the value specified in the MODE SELECT or MODE SELECT
EXTENDED command is described in Table 3.1 as the value reported to the INIT by this
command, if parameter rounding processing is applied by the IDD, or in cases of a parameter or
bit with a specified value that is disregarded, different values than those specified by the INIT
will be reported. For details, see the descriptions of each page descriptor (in Section 3.1.5).
Also, "0" is reported in byte positions and bit positions which are reserved in each page
descriptor.

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