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f PF (PAGE FORMAT): Byte 1
When PF=1, it is indicated that the parameters of this command is fitted to the
SCSI>2 specification.
For this scanner, PF=1 only is supported.
Otherwise, the following error is returned:
- Status: B©00001π (CHECK CONDITION)
- Sense key: X©5π (ILLEGAL REQUEST)
f SP (SAVE PAGES): Byte 1
This scanner ignores SP.
f PARAMETER LIST LENGTH: Byte 4
Specifies the number of bytes of the mode parameter list sent in the DATA
OUT phase.
0 means that there is no data to be transferred. This is not regarded as an
error.
(2) Mode parameter list data: DATA OUT phase (Initiator to Target)
The mode parameter list data consists of one header, 0 or more than one descriptor
block, and 0 or more than one page as one unit.
In this scanner, the descriptor block and vendor>specific area are omitted, thus the
mode parameter list data consists of one header and one page.
a. Header
The mode parameter data (header) is shown below:
Byte 0
1
2
3
(Reserved)
7 6 5 4 3 2 1 0
Block descriptor length
4 $ 80