GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 50

• 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 6Ah ……..………………………..………..….………..….…..…..…..…. Default value = 8’h00
Offset 6Bh ……..……..………………..………..….………..….………..…..…. Default value = 8’h00
(2). One table type:
7-0 FMOVNO[7:0] Acceleration/deceleration steps for fast moving (table four).
(1). Two table type:
FMOVNO7 FMOVNO6 FMOVNO5 FMOVNO4 FMOVNO3 FMOVNO2 FMOVNO1 FMOVNO0
MULTFILM
7 MULTFILM
6 GPOM 13
5 GPOM12
4 GPOM11
R/W
R/W
Note: GPIO12: 1. Add a pull up resistor on GPIO12 will indicate ASIC to turn on lamp power in
speed
speed
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
GPOM13
R/W
R/W
Reg3D,3E,3F
Reg5E[7:5]
Reg5F
Reg5F
Reg5E[7:5]
Reg6A
Note: 1.It cannot be programmed to logic zero.
0 Disable multi-film scanning mode.
1 Enable multi-film scanning mode. Motor power will not be turned off in this
1 Select GPIO13 as V-ref control of bipolar motor driver IC to control Imax.
0 Select GPIO12 as general purpose I/O.
1 Select GPIO12 as V-ref control of bipolar motor driver IC to control Imax.
0 Select GPIO11 as general purpose I/O..
1 Select GPIO11 as V-ref control of bipolar motor driver IC to control Imax.
power-on initial state. This behavior is independent to setting of GPOM12.
0 Select GPIO13 as general purpose I/O.
Reg21
mode.
Reg3D,3E,3F
GPOM12
2.It can be multiplied by 2*
R/W
R/W
Go home
Reg5E[4:0]
Go home
GPOM11
Scanning position
R/W
R/W
Reg1F
Scanning position
Reg21
GPOCK4
Reg25,26,27
Reg25,26,27
R/W
STEPTIM
R/W
Reg6A
Reg6A
scan finished
scan finished
GPOCP
R/W
R/W
Reg69
GPOLEDB GPOADF
Reg69
R/W
R/W
Length
Length
Page 50
R/W
R/W