GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 58

• 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 90h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 91h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 92h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 93h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
PSTFED15 PSTFED14 PSTFED13 PSTFED12 PSTFED11 PSTFED10 PSTFED9
7-4 RESERVED
4-0 RREFED[11:8] Pre-feed steps for ADF (or sheetfed scanner).
7-0 RREFED[7:0]
7-0 PSTFED[15:8] Past scanning steps for ADF (or sheetfed scanner).
7-0 PSTFED[7:0]
RREFED7 RREFED6 RREFED5 RREFED4 RREFED3 RREFED2 RREFED1 RREFED0
PSTFED7
R/W
R/W
R/W
Document Sheet
X
X
Note: If the DPI9600 control bit is set to “1”, the STRPIXEL is doubled.
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
PSTFED6
R/W
R/W
R/W
Document
X
X
Sensor
-
Pre-feed steps for ADF (or sheetfed scanner).
Past scanning steps for ADF (or sheetfed scanner).
PSTFED5
R/W
R/W
R/W
X
X
PSTFED4
R/W
R/W
R/W
X
X
Sensor
ADF
RREFED11 RREFED10 RREFED9 RREFED8
PSTFED3
R/W
R/W
R/W
R/W
PREFED
PSTFED2
Scanning Window
R/W
R/W
R/W
R/W
PSTFED1
R/W
R/W
R/W
R/W
PSTFED8
PSTFED0
Page 58
R/W
R/W
R/W
R/W