gl848 Genesys Logic, gl848 Datasheet - Page 35

• 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 31h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
Offset 32h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
Offset 33h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
Offset 34h ……..……………………………………..…………..….…..…….…. Default value = 8’h00
STRPIXEL7 STRPIXEL6 STRPIXEL5 STRPIXEL4 STRPIXEL3 STRPIXEL2 STRPIXEL1 STRPIXEL0
7-0 STRPIXEL [7:0] The start pixel position of horizontal line (unit : pixel count).
ENDPIXEL15 ENDPIXEL14 ENDPIXEL13 ENDPIXEL12 ENDPIXEL11 ENDPIXEL10
7-0
7-0 ENDPIXEL [7:0] The end pixel position of horizontal line (unit : pixel count).
7-0 DUMMY [7:0] The CCD dummy & optical black pixels number (unit : pixel count).
ENDPIXEL7 ENDPIXEL6 ENDPIXEL5 ENDPIXEL4 ENDPIXEL3 ENDPIXEL2 ENDPIXEL1 ENDPIXEL0
DUMMY7 DUMMY6 DUMMY5 DUMMY4 DUMMY3 DUMMY2 DUMMY1 DUMMY0
R/W
R/W
R/W
R/W
ENDPIXEL [15:8
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
R/W
R/W
R/W
R/W
] The end pixel position of horizontal line (unit : pixel count).
Note: 1.It cannot be programmed to logic zero.
STRPIXEL=(TGW+2*TGSHLD)+start pixels number (count from CCD pixel 0)
Note: 1.It cannot be programmed to logic zero.
ENDPIXEL=(TGW+2*TGSHLD)+end pixels number (count from CCD pixel 0)
Note: 1.It cannot be programmed to logic zero.
ENDPIXEL=(TGW+2*TGSHLD)+end pixels number (count from CCD pixel 0)
Note: 1.It cannot be programmed to logic zero.
Note: It cannot be programmed to logic zero.
Setting rule of Reg30,31,32,33 and 34.
2.If the DPI9600 control bit is set to “1”,the STRPIXEL is doubled.
2.If the DPI9600 control bit is set to “1”,the STRPIXEL is doubled.
2.If the DPI9600 control bit is set to “1”,the STRPIXEL is doubled.
2.If the DPI9600 control bit is set to “1”,the STRPIXEL is doubled.
TGSHLD(Reg1D) RGW(Reg17)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
TGSHLD(Reg1D)
R/W
R/W
R/W
R/W
ENDPIXEL9 ENDPIXEL8
R/W
R/W
R/W
R/W
Page 35
R/W
R/W
R/W
R/W