gl848 Genesys Logic, gl848 Datasheet - Page 56

• 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 94h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 95h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 96h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 97h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 98h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 99h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
SCANLEN15 SCANLEN14 SCANLEN13 SCANLEN12 SCANLEN11 SCANLEN10
7-0 MTRPLS [7:0] Pulse width of ADF motor trigger signal (GPIO6). It’s valid when ADFSEL = 1.
7-4 RESERVED
4-0
7-0
7-0 SCANLEN [7:0] Scanning length limitation of ADF (or sheetfed scanner).
7-0 ONDUR [15:8] On duration (in system clock) of PWM for LAMP control.
SCANLEN7 SCANLEN6 SCANLEN5 SCANLEN4 SCANLEN3 SCANLEN2 SCANLEN1 SCANLEN0
ONDUR15 ONDUR14 ONDUR13 ONDUR12 ONDUR11 ONDUR10
MTRPLS7 MTRPLS6 MTRPLS5 MTRPLS4 MTRPLS3 MTRPLS2 MTRPLS1 MTRPLS0
R/W
R/W
R/W
R/W
SCANLEN [19:16]
SCANLEN [8:15]
X
X
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
Document
Sensor
R/W
R/W
R/W
R/W
X
X
-
Scanning length limitation of ADF (or sheetfed scanner). If the scanned lines are
Scanning length limitation of ADF (or sheetfed scanner).
lager than this value but document sensor is still active (ADF_SENR is high),
the paper-jam bit (bit 3 in Reg 40) will be set.
R/W
R/W
R/W
R/W
X
X
R/W
R/W
R/W
R/W
X
X
Sensor
ADF
SCANLEN19 SCANLEN18 SCANLEN17 SCANLEN16
R/W
R/W
R/W
R/W
R/W
PSTFED
R/W
R/W
R/W
R/W
R/W
Scanning Window
SCANLEN9 SCANLEN8
ONDUR9
Document Sheet
R/W
R/W
R/W
R/W
R/W
ONDUR8
Page 56
R/W
R/W
R/W
R/W
R/W