Set Window Command; Set Window Command: Command Phase (Initiator → Target) - Fujitsu Scan Partner 300C Instruction Manual

4.4.7 SET WINDOW command

The following table shows the normal sequence of the SET WINDOW command when used with this scanner.
Step Bus phase
1 BUS FREE
2 ARBITRATION
3 SELECTION
4 (MESSAGE OUT)
5 COMMAND
6 DATA OUT
7 STATUS
8 MESSAGE IN
9 BUS FREE
4.4.7.1 SET WINDOW command: COMMAND phase (initiator
The SET WINDOW command is used to set a window.
The CDB of this command is shown in the following illustration.
Table 4-16 SET WINDOW command
Initiator operation
Verifies bus free
Obtains bus-usage right
Selects target
Selects logical unit
Specifies SET WINDOW (CDB)
Specifies window data
4-33
← ← → →
Target operation
→
Drives BSY signal
→
→
Sets window
←
←
Reports GOOD status
←
Reports message
(Command Complete)
Release BSY signal
→ target)