deskew delay +
cable skew delay
deskew delay
+ cable skew delay
bus settle
delay
BSY
SEL
C/D, MSG
REQ
ACK
DB
I/O
4.4 Commands
Commands are directions issued from an initiator to a target. This image scanner
supports the following range of the commands specified by the SCSI standard.
(a) The identification number of logical unit (LUN: logical unit number) is B©000π.
If this scanner receives a value other than 000, it returns error information as
follows:
f Status key: B©00001π (CHECK CONDITION)
f Sense key: X©5π (ILLEGAL REQUEST)
(b) Relative addressing is not supported.
If this scanner receives a relative address (RelAdr) = 1, it returns error
information as follows:
f Status key: B©00001π (CHECK CONDITION)
f Sense key: X©5π (ILLEGAL REQUEST)
(c) A control byte is not supported.
If this scanner receives a control byte b X©00π , it returns error information as
follows:
f Status key: B©00001π (CHECK CONDITION)
f Sense key: X©5π (ILLEGAL REQUEST)
4 $ 20