Fujitsu 600C manual OBJECT POSITION command

Models: 600C

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4.4.8OBJECT POSITION command

The following table shows the normal sequence of the OBJECT POSITION command when used with this scanner.

Table 4-20

Step

Bus phase

Initiator operation

←→

Target operation

 

 

 

 

 

I

BUS FREE

Verifies bus free

 

 

2

ARBITRATION

Obtains bus-usage

 

 

 

 

right

 

 

3

SELECTION

Selects target

 

 

 

 

 

Drives BSY signal

 

 

 

 

 

4

MESSAGE OUT

Selects logical unit

 

 

 

 

 

 

5

COMMAND

Specifies OBJECT POSITION (CDB)

Loads/unloads paper (ADF)

6

STATUS

 

Reports GOOD status

7

MESSAGE IN

 

Reports message (Command Complete)

 

 

 

 

Release BSY signal

8

BUS FREE

 

 

 

4-43

Page 71
Image 71
Fujitsu 600C manual OBJECT POSITION command