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GL843 Datasheet(PDF) 63 Page - GENESYS LOGIC

Part # GL843
Description  High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
PDF  84 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL843 Datasheet(HTML) 63 Page - GENESYS LOGIC

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GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 63
Offset A9h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
X
X
GPO33
GPO32
GPO31
GPO30
GPO29
GPO28
X
X
R/W
R/W
R/W
R/W
R/W
R/W
7-6 RESERVED
-
5-0 GPO[33:28]
GPO33~28 output ports.
Offset ABh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
GPOM9
MULSTOP2 MULSTOP1 MULSTOP0
NODECEL
TB3TB1
TB5TB2
FIX16CLK
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-6 GPOM9
0
Select GPIO9 as general purpose I/O.
1
Select GPIO9
as V-ref control of bipolar motor driver IC to control Imax
6-4 MULSTOP[2:0] Select stop time of motor start/stop. The stop time = STOPTIM * 2
MULSTOP
3
NODECEL
0
Motor decelate when carriage touch home sensor
1
Motor doesn’t decelerate when carriage touch home sensor
2
TB3TB1
0
Don’t replace.
1
Use table 1 of motor table to replace table 3.
1
TB5TB2
0
Don’t replace.
1
Use table 2 of motor table to replace table 5.
0
FIX16CLK
To enable 16 system clocks/pixel recover function
Offset ACh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
VRHOME3 VRHOME2 VRMOVE3 VRMOVE2 VRBACK3
VRBACK2
VRSCAN3
VRSCAN2
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-6
VRHOME[3:2]
Vref of the motor driver IC for go-home moving
5-4
VRMOVE[3:2]
Vref of the motor driver IC for fast forward moving
3-2
VRBACK[3:2]
Vref of the motor driver IC for backward moving when the image buffer is full
Offset ADh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
X
X
ADFTYP1
ADFTYP0
CCDTYP3
CCDTYP2
CCDTYP1
CCDTYP0
X
X
R/W
R/W
R/W
R/W
R/W
R/W
7-6
RESERVED
-
5-4
ADFTYP[5:4]
Set ADF types like one pass, U-turn, forward & backward.
3-0
CCDTYP[3:0]
Set 600 * 2 , 1200 * 2 , 2400 * 2 , 1200 * 4 , 1200 * 2 + 600 , 1200 * 4 + 600
CCD types.
Offset AEh ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
X
X
MOTSET2 MOTSET1 MOTSET0
PROCESS2
PROCESS1
PROCESS0
X
X
R/W
R/W
R/W
R/W
R/W
R/W
7-6
RESERVED
-
5-3
MOTSET[5:3]
Set the working methods of motor motor driver IC under ADF feeding.
2-0
PROCESS[2:0]
Set data flow process under scanning.



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