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Scanner Interface
A.3.3.2 CONTROL command
This command sets the scanner to the operation mode.
Selection of control register
This scanner has an additional function to select control register, using bits 6 and 7 of byte 3 of the
CONTROL command supported by the existing devices (M3093E, M3096E+, and M3097E).
•
Front-side reading or front-side and back-side reading control register specification
•
Back-side reading control register specification
•
Extended control register specification
The registers are specified as follows:
b7
CNT (X'0X')
Hereafter, a control register for front-side reading (compatible with the exiting devices) is called control
register A. A control register for back-side reading is called control register B.
Appendix A-22
b0
b0 b7
CMD (X'58')
Selection of register
b7
b0
b7
Control register No.
Control register No.
REG No.
b7
b6
EXT. control reg.
1
0
#0
EXT. control reg.
#1
EXT. control reg.
b7
b6
#0
0
0
Control reg. A
#0
~
#XX
Control reg. A
#21
b7
b6
0
1
Control reg. B
#0
~
#XX
b7
b6
Control reg. B
#21
1
1
Undefined
b0
Control register
Front-
side
reading
Back-
side
reading
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