Scanner Interface
Appendix A-50
(1) SET WINDOW command: COMMAND phase (initiator → target)
The SET WINDOW command is used to set a window.
The CDB of this command is shown in the following illustration.
a. TRANSFER LENGTH: Bytes 6 to 8
Specifies the number of window data bytes sent in the DATA OUT phase.
A zero (0) means that no data is to be transferred; this situation is not considered an error.
If the number of bytes is not enough (less than 48) to set a window, the scanner returns the
following error information:
• Status: B’00001’ (CHECK CONDITION)
• Sense key: X’5’ (ILLEGAL REQUEST)
8
Byte 0
7
(Reserved)
Operation code X’24’
2
5
1
7
6
5
4
3
2
1
0
9
6
(MSB)
Transfer length
(LSB)
(Reserved)
Control byte
Logical unit number