Scanner Interface
Appendix A-100
A.4.13 MODE SENSE (6)
The normal MODE SENSE (6) sequence for the scanner is as follows:
Step
Bus phase
Initiator operation
←
→
Target operation
1
Bus Free
Checks Bus Free
2
(Arbitration)
Acquires the bus use
right
3
Selection
Selects the target
→
Drives the BSY signal
4
(Message Out)
Selects the logical
device
→
5
Command
Specifies MODE
SENSE (6) (CDB)
→
6
Data In
Specifies MODE
SENSE parameter
data
→
Reports mode data
7
Status
←
Reports the GOOD status
8
Message In
←
Reports message
(Command complete)
Releases the BSY signal
9
Bus Free
(1)
MODE SENSE (6) command: Command phase (Initiator to Target)
The MODE SENSE (6) command is used for the target to report mode parameters to the initiator.
The command descriptor block (CDB) is as follows:
Byte 0
1
2
3
4
5
Operation code X’1A’
Logical unit number
7
6
5
4
3
2
1
0
Reserved
Reserved
PC
Control byte
DBD
Page code
Reserved
Allocation length
Summary of Contents for M3097DG
Page 1: ...C150 E103 01EN M3097DG Image Scanner OEM Manual ...
Page 2: ......
Page 4: ...This page is intentionally left blank ...
Page 44: ...3 3 Optional image function 3 23 ...
Page 67: ...5 4 Consumable 5 13 Two rollers are included Figure 5 4 Pick roller ...
Page 70: ...6 3 Figure 6 1 Jam clearance ...