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GL843 Datasheet(PDF) 56 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) 56 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 56
Offset 83h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
IMGSET7
IMGSET6
IMGSET5
IMGSET4
IMGSET3
IMGSET2
IMGSET1
IMGSET0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0
IMGSET[7:0]
Set flow-control to control image process and motor controls.
Offset 84h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
PACK1
PACK0
PACKCNT5
PACKCNT4 PACKCNT3 PACKCNT2 PACKCNT1 PACKCNT0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-6
PACK[7:6]
Set data packing methods.
5-0
PACKCNT [5:0]
Set packing count.
Offset 87h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
X
YENB
YBIT
ACYCNRLC
ENOFFSET LEDADD
CK4ADC
AUTOCONF
X
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7 RESERVED
-
6 YENB
0
Disable PH_Y output of the YBIT.
1
Enable PH_Y output of the YBIT to improve half-step operation of motor control.
5 YBIT
Output port of PH_Y control signal.
4 ACYCNRLC
0
Disable this function.
1
Generate RLC/ACYC pulse through BSMP pin to trigger WM8199
auto-cycling for line-by-line color scanning.
3 ENOFFSET
0
To disable this function.
1
To select automatic offset configuration for CIS color scanning.
2 LEDADD
0
Normal gray by controlling CIS single color LED array.
1
Enable true gray weighting in CIS by separately controlling the exposure times
of R, G, B LED array. Please refer to Reg 10~15.
1 CK4ADC
0
Select MCLK (ADCCLK) to output default timing for specified AFE.
1
Select MCLK (ADCCLK) pin to output according to pattern defined by
CK4MAP (Reg 7A,7B,7C).
0 AUTOCONF
0
To disable these functions.
1
Enable automatic channel switching and offset configuration for CIS color
scanning.
Note: If YBIT=1, then YENB=1 => PH_Y=1; YENB=0 => PH_Y=0.
If YBIT=0, then YENB=1 => PH_Y=0; YENB=0 => PH_Y=1.
Offset 88h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
X
X
X
RDNUM4
RDNUM3
RDNUM2
RDNUM1
RDNUM0
X
X
X
R/W
R/W
R/W
R/W
R/W
7-5 RESERVED
-
4-0 RDNUM[4:0]
Set the receiving length in bytes of RS232 interface.



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