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A.3.3.4 SUBWINDOW CONTROL command
This command sets the scanner to the operation mode of subwindow.
Byte 1
CNT
X'0x'
This command specifies the subwindow attribute information. The third byte specifies the
subwindow control register start number. These registers are valid when bit 6 of the image control
register A#1/B#1 is set to "1" (subwindow is valid).
7
6
Third byte
0
X'00' is set when the power is turned on or when the initial state is specified by the CLEAR
command.
Relationship between subwindow control registers A#0/B#0, A#1/B#1 and A#2/B#2 through
A#18/B#18
The subwindow control register #0 used to select the subwindow number (0 to 3). The subwindow
control register #1 specifies which subwindow (0 to 3) is enabled at reading.
Subwindow control register A#0/B#0
(Right pointer)
Subwindow control register A#1/B#1
(Subwindow 0 to 3 enable/disable)
Byte 2
CMD
Subwindow control
X'5C'
register start number
LSB
5
4
3
2
1
Subwindow control register selection
0: Select SUBWINDOW control register A (front)
1: Select SUBWINDOW control register B (back)
Byte 3
TEXT
Subwindow control
register
0
Subwindow control register start number.
(Subwindow 0 information)
Subwindow control register A#2/B#2 to A#18/B#18
(Subwindow 1 information)
Subwindow control register A#2/B#2 to A#18/B#18
(Subwindow 2 information)
Subwindow control register A#2/B#2 to A#18/B#18
(Subwindow 3 information)
Subwindow control register A#2/B#2 to A#18/B#18
A.3 Commands and Response
Byte 4
or later
Appendix A-51
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