GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 22

• Manufacturer Part Number: GL843
• Description: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

©2000-2006 Genesys Logic Inc. - All rights reserved.
Offset 03h ……………………………………………..…………..……………. Default value = 8’h94
Offset 04h ……………………………………………..…………..………..…… Default value = 8’h00
LAMPDOG AVEENB
3-0 LAMPTIM[3:0] Counter of the sleep mode of lamp (default: 4).
5-4 AFEMOD[1:0] AFE operation mode.
3-2 FILTER[1:0]
LINEART
7 LAMPDOG
6 AVEENB
5 XPASEL
4 LAMPPWR
7 LINEART
6 BITSET
R/W
R/W
AFEMOD SCANMOD
AFEMOD SCANMOD
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
2
1
0
2
1
0
BITSET
R/W
R/W
0,1,4,5,6 Fast Mono
0,1,6,7
0,1,6,7
0,1,6,7
0,1,6,7
0,1,7
1 The deceleration curve of the fast moving is defined in table 5 to protect
0 To disable sleep mode of lamp.
1 To start sleep mode of lamp (default on).
0 Select dpi deletion function
1 Select dpi average function.
0 Select flatbed lamp on.
1 Select transparency lamp on.
0 Turn off LAMP power.
1 Turn on LAMP power.
The unit is minute.
0 Color/Gray scanning.
1 Black/White scanning.
0 8 bits image data type (= byte).
1 16 bits image data type (= word).
Scan color type:
00 Color
curve.
wall-hitting.
AFEMOD1 AFEMOD0
XPASEL LAMPPWR LAMPTIM3 LAMPTIM2 LAMPTIM1 LAMPTIM0
R/W
R/W
Slow color
Pixel-by-pixel
Color pixel-by-pixel
Slow color
Pixel-by-pixel
Mono
Fast Mono
Description
Description
R/W
R/W
Analog Device Type
Wolfson Type
Available
Available
FILTER1
CDS
CDS
R/W
R/W
Yes
Yes
Yes
Yes
Yes
Yes
5MSPS *3 channel
6.67MSPS *3 channel
13.3MSPS *1 channel
FILTER0
Max Sample Rate
Max Sample Rate
R/W
R/W
FESET1
R/W
R/W
MCLK:VSMP
Rate is 8:1
MCLK:VSMP
Rate is 6:1
MCLK:VSMP
Rate is 3:1
MCLK:VSMP
Rate is 3:1
MCLK:VSMP
Rate is 2:1
MCLK:VSMP
Rate is 1:1
Requirements
Requirements
Timing
Timing
FESET0
Page 22
R/W
R/W