gl848 Genesys Logic, gl848 Datasheet - Page 33

• Manufacturer Part Number: gl848
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf & Bus Power
• 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
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.
LINCNT15 LINCNT14 LINCNT13 LINCNT12 LINCNT11 LINCNT10 LINCNT9
LINCNT7
R/W
R/W
X
X
X
X
Speed
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
LINCNT6
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.
DPISET13 DPISET12 DPISET11 DPISET10
LINCNT5
Reg21
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.
R/W
R/W
R/W
Reg24
X
X
LINCNT4
R/W
R/W
R/W
X
X
Reg22
Reg23
Buffer full position
LINCNT19 LINCNT18 LINCNT17 LINCNT16
LINCNT3
R/W
R/W
R/W
R/W
Reg24
LINCNT2
Reg21
R/W
R/W
R/W
R/W
LINCNT1
DPISET9
R/W
R/W
R/W
R/W
Time
LINCNT8
LINCNT0
DPISET8
Page 33
R/W
R/W
R/W
R/W