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SDLT 600 SCSI Interface Guide Chapter 4: SCSI Commands

81-81200-02 REV A01 January 2005 4-69

4.9.1 Mode Parameter List

Figure 4-39 shows the format of the Mode Parameter List that the host passes to the drive during the

command’s DATA OUT phase.

Figure 4-39. MODE SELECT (6) Mode Parameter List — Data Format

Table 4-42. MODE SELECT (6)/(10) Command Descriptor Block — Field Descriptions

Field Name Description

PF Page Format. Indicates that the data the host sent after the MODE SELECT

header and block descriptors complies with the definition of pages in the SCSI-3

specification. If the Page Format bit is set to 0, only a Mode Parameter Header

and Mode Parameter Block Descriptor can be included in the mode parameter

data. If any other data is included in the mode parameter data,

the drive

terminates the command with CHECK CONDITION status,

Sense Key set to

ILLEGAL REQUEST, and Additional Sense Code set to INVALID FIELD IN

CDB

Save Parameters. Not supported. Must be set to 0. If set to 1,

the drive

terminates the command with CHECK CONDITION status,

Sense Key set to

ILLEGAL REQUEST, and Additional Sense Code set to INVALID FIELD IN

CDB

Bit

Byte

7 6 5 4 3 2 1 0

0 – 3 Mode Parameter Header

4 – 11 Mode Parameter Block Descriptor (Optional)

4 – n

12 – n

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Quantum 1200 Series DAT Autochanger Guía de usuario Pagina 111