GL646USB datasheet(25/44 Pages) GENESYS

25 / 44 page

GL646USB

Rev. 1.4

-24-

B0:SCAN

: set: enable scan process.

: reset: disable scan process.

7.2. Reg : 02H

(Write)

Default : 01H

B7:NOTHOME

: set: auto-go-home doesn’t go back to home position.

: reset: go back to home position automatically.

B6:ACDCDIS

: set: disable forward/backward moving whenever buffer full.

: reset: enable forward/backward moving whenever buffer full.

B5:AGOHOME

: set: whenever scan is finished, carriage go home automatically.

: reset: disable auto-go-home function.

B4:MTRPWR

: set: turn on MOTOR power and phase.

: reset: turn off MOTOR power and phase.

B3:FASTFED

: set: enable two table for motor moving of theacceleration/deceleration.

: reset: disable two table, only use single table.

B2:MTRREV

: set: set motor reverse moving.

: reset: set motor forward moving.

B1~0:STEPSEL[1:0] : for table one scanning move step type selection.

(1).bi-polar :

a.00: full step.

b.01: half step.

c.10: quarter step.

d.11: reserved.

(2).uni-polar :

a.00: two-phase-on full step.

b.01: half step.

c.10: reserved.

d.11: single-phase-on full step.

7.3. Reg : 03H

(Write)

Default : 0CH

B7:TG3

: set: enable alternated CCD TG function.

: reset: disable.

B6:AVEENB

: set: select dpi average function

: reset: select dpi deletion function.

B5:XPASEL

: set: select transparency lamp on.

: reset: select flatbed lamp on.

B4:LAMPPWR: set: turn on LAMP power.

: reset: turn off LAMP power.

B3:LAMPDOG : set: to start lamp sleeping mode(default on).

: reset: to disable lamp sleeping mode.

B2~0:LAMPTIM[2:0]

: lamp on time setting (default: 4)

FASTMOD=1: LAMPTIM*2*(64k)*Line-Period.

FASTMOD=0: LAMPTIM*(64k)*Line-Period.

7.4. Reg : 04H

(Write)

Default : 03H

B7:LINEART

: set: Black/White scan.

: reset: Color/Gray scan.

B6:BITSET

: set : 16 bits image data type (= word).

: reset : 8 bits image data type (= byte).

B5~4:ADTYPE[1:0] : front end bits type:

a.00: reserved.

b.01: 16 bits.

c.10: reserved.

d.11: reserved.

B3~2:FILTER[1:0]

: scan color type :

a.00: color

b.01: R

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