gl846 Genesys Logic, gl846 Datasheet - Page 62

• Manufacturer Part Number: gl846
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 9Ah ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 9Bh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 9Ch
Offset 9Dh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
Offset 9Eh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-0 ONDUR [7:0]
OFFDUR15 OFFDUR14 OFFDUR13 OFFDUR12 OFFDUR11 OFFDUR10 OFFDUR9 OFFDUR8
7-0 OFFDUR [15:8] Off duration (in system clock) of PWM for LAMP control.
7-0 OFFDUR [7:0] Off duration (in system clock) of PWM for LAMP control.
7-0 LCMWD [7:0] This port is for designers to write data to LCM.
7-6 RAMDLY [1:0] Select timing delay for SCLK of SDRAM.
3-1 STEPTIM [2:0]
RAMDLY1 RAMDLY0 MOTLAG
OFFDUR7 OFFDUR6 OFFDUR5 OFFDUR4 OFFDUR3 OFFDUR2 OFFDUR1 OFFDUR0
LCMWD7 LCMWD6 LCMWD5 LCMWD4 LCMWD3 LCMWD2 LCMWD1 LCMWD0
5 MOTLAG
4 CMODE
0 IFRS
R/W
R/W
R/W
R/W
R/W
X
X
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
R/W
R/W
R/W
R/W
R/W
X
X
On duration (in system clock) of PWM for LAMP control.
0 Do not force the trigger position of motor trigger.
1 Force motor to locate its trigger at the end of line when dummy lines function
0 Select two-pin type control for COM1 & COM2 of LCD (GPO29&30).
1 Select three-pin type control for COM1 & COM2 of LCD (GPIO10,
Select the multiplier of slope table. For Reg 21, 24, 5F, 69, 6A, the real slope
STEPTIM[2:0]
0 Select data writing for LCM.
1 Select address writing for LCM.
steps are register values multiplied by STEPTIM.
is activated.
GPO29&30).
TGSTIME2 TGSTIME1 TGSTIME0
R/W
R/W
R/W
R/W
R/W
R/W
=000 : Slope steps = register values
=001 : Slope steps = register values * 2
=010 : Slope steps = register values * 4
=011 : Slope steps = register values * 8
=100 : Slope steps = register values * 16
=101 : Slope steps = register values * 32
CMODE
R/W
R/W
R/W
R/W
R/W
R/W
STEPTIM2 STEPTIM1 STEPTIM0
R/W
R/W
R/W
R/W
R/W
R/W
TGWTIME2 TGWTIME1 TGWTIME0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
IFRS
Page 62
R/W
R/W
R/W
R/W
R/W
R/W