gl846 Genesys Logic, gl846 Datasheet - Page 38

• Manufacturer Part Number: gl846
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 25h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
Offset 26h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
Offset 27h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
Offset 2Ch ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
Offset 2Dh ……..……..……………………………..….………..….…..…….…. Default value = 8’h00
7-4 RESERVED
3-0 LINCNT [19:16] Scanning lines count specified by designers.
7-0 LINCNT [15:8] Scanning lines count specified by designers.
7-0 LINCNT [7:0]
7-5 RESERVED
4-0 DPISET [13:8] Set resolution in dpi for average or deletion type.
7-0 DPISET [7:0]
LINCNT15 LINCNT14 LINCNT13 LINCNT12 LINCNT11 LINCNT10 LINCNT9
LINCNT7
DPISET7
R/W
R/W
R/W
X
X
X
X
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
LINCNT6
DPISET6
R/W
R/W
R/W
X
X
X
X
-
Note: It cannot be programmed to logic zero.
Note: It cannot be programmed to logic zero.
Scanning lines count specified by designers.
Note: It cannot be programmed to logic zero.
-
A. average type : digital average function support 1/2,1/3,1/4,1/5,1/6,1/8,1/10,1/12,1/15.
B. deletion type : 9600,4800,2400,1200 or 600dpi to 1 dpi setting decrement by
one dpi.
Note: It cannot be programmed to logic zero.
Set resolution in dpi for average or deletion type.
A. average type : digital average function support 1/2,1/3,1/4,1/5,1/6,1/8,1/10,1/12,1/15.
B. deletion type : 9600,4800,2400,1200 or 600dpi to 1 dpi setting decrement by
DPISET13 DPISET12 DPISET11 DPISET10
LINCNT5
DPISET5
a. 9600 dpi mode CCD:support 4800,3200,2400,1920,1600,1200,960,800,640 dpi.
b. 4800 dpi mode CCD:support 2400,1600,1200,960,800,480,400,320 dpi.
c. 2400 dpi mode CCD:support 1200,800,600,480,400,300,240,200,160 dpi.
d. 1200 dpi mode CCD:support 600,400,300,240,200,150,120,100,80 dpi.
e. 600 dpi mode CCD:support 300,200,150,120,100,75,60,50,40 dpi.
a. 9600 dpi mode CCD:support 4800,3200,2400,1920,1600,1200,960,800,640 dpi.
b. 4800 dpi mode CCD:support 2400,1600,1200,960,800,480,400,320 dpi.
c. 2400 dpi mode CCD:support 1200,800,600,480,400,300,240,200,160 dpi.
d. 1200 dpi mode CCD:support 600,400,300,240,200,150,120,100,80 dpi.
e. 600 dpi mode CCD:support 300,200,150,120,100,75,60,50,40 dpi.
R/W
R/W
R/W
R/W
X
X
LINCNT4
DPISET4
R/W
R/W
R/W
R/W
X
X
LINCNT19 LINCNT18 LINCNT17 LINCNT16
LINCNT3
DPISET3
R/W
R/W
R/W
R/W
R/W
LINCNT2
DPISET2
R/W
R/W
R/W
R/W
R/W
LINCNT1
DPISET9
DPISET1
R/W
R/W
R/W
R/W
R/W
LINCNT8
LINCNT0
DPISET8
DPISET0
Page 38
R/W
R/W
R/W
R/W
R/W