Scanner Interface

A.7.2 Command sequence to read

The following illustration is an example of the command sequence used with this scanner. All commands are assumed to be issued from a single initiator.

(1)Normal sequence

Initiator

 

Target

 

 

 

RESERVE UNIT

 

Move to reserved status

 

 

 

 

SET WINDOW

Example: Set up window 0 (front- side) and window 128 (back-side).

Declare subwindows 0 and

1in both front-side and

back-side subwindow list (M3093DE)

-Set window parameters

-Calculate the number of scan lines covering all windows set up, in terms of lines effective after magnification change

Document

 

Document

 

 

 

 

 

 

 

 

Window 0 (front-side)

 

Window 128 (back-side)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET SUBWINDOW

 

Set subwindow parameters

 

 

 

 

Appendix A-116