GL841 USB 2.0 2-in-1 Scanner Controller
B2:MTRREV : set: set motor reverse moving.
: reset: set motor forward moving.
B1:HOMENEG :
set: to indicate whenever home sensor change from high to low (falling edge) then motor
is decelerated.
Reset: to indicate whenever home sensor change from low to high (rising edge) then
motor is decelerated.
B0:LONGCURV : set: the deceleration curve of the fast moving is table 5.
: reset: the deceleration curve of the fast moving is table 4.
3. Reg : 03H (Read/Write)
Default : 0CH
B7:LAMPDOG
: set: to start lamp sleeping mode(default on).
: reset: to disable lamp sleeping mode.
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.
B3~0:LAMPTIM[3:0]
: lamp on time setting (default: 4)
The unit is minute.
4. Reg : 04H (Read/Write)
Default : 00H
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: AFEMOD[1:0]
: to indicate AFE operation mode.
Wolfson Type
AFEMOD SCANMOD Description
CDS
Available
Yes
Max Sample Rate
Timing Requirements
2
2
Slow color
Pixel-by-pixel
5MSPS *3 channel
MCLK:VSMP Rate is 8:1
1
0
Analog Device Type
0,1,3,4,5,6 Color pixel-by-pixel Yes
0,1,4,5,6
Fast Mono
6.67MSPS *3 channel MCLK:VSMP Rate is 6:1
13.3MSPS *1 channel MCLK:VSMP Rate is 3:1
Yes
AFEMOD SCANMOD Description
CDS
Available
Yes
Max Sample Rate
Timing Requirements
2
0,1,4,5,6
Slow color
Pixel-by-pixel
MCLK:VSMP Rate is 3:1
1
0
B3~2:FILTER[1:0]
B1~0:FESET[1:0]
5. Reg : 05H (Read/Write)
Default:00H
0,1,2,3,4,5,6Mono
0,1,2,3,4,5,6Fast Mono
Yes
Yes
MCLK:VSMP Rate is 2:1
MCLK:VSMP Rate is 1:1
: scan color type :
: front end operation type:
a.00: color
b.01: R
c.10: G
d.11: B
a.00: ESIC type 1.
b.01: ESIC type 2.
c.10: ADI type.
d.11: reserved.
Version 1.7
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