Set Subwindow Command - Fujitsu M3097G Oem Manual

Image scanner
Table of Contents

Advertisement

4.4.8

SET SUBWINDOW command

The following table shows the normal sequence of the SET SUBWINDOW 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 $ 56
Initiator operation
Verifies bus free
Obtains bus>usage
right
Selects target
Selects logical unit
Specifies SET
SUBWINDOW
(CDB)
Specifies
subwindow data
¨Æ
Target operation
Æ
Drives BSY signal
Æ
Æ
Sets subwindow
Æ
¨
Reports GOOD status
¨
Reports message
(Command Complete)
Releases BSY signal

Advertisement

Table of Contents
loading

Table of Contents