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

b0

b7

b0

b7

 

 

 

 

 

b0

b7

b0

 

CNT (X'0X')

 

CMD (X'58')

 

Control register No.

Control register

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control register No.

Selection

of register

b7 b6

1 0

b7 b6

0 0

b7 b6

0 1

b7 b6

1 1

REG No.

#0

EXT. control reg.

#1

EXT. control reg.

#2

EXT. control reg.

 

 

#0

Control reg. A

#XX

 

#21

Control reg. A

 

 

#0

Control reg. B

#XX

 

 

Control reg. B

#21

 

 

Undefined

Front-side reading

Back-side reading

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.

3-20

M3099EX/EH OEM Manual