
GL842 USB 2.0 2-in-1 Scanner Controller
Genesys Logic Inc.—All rights reserved.
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Offset 82h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
ROFFSET7 ROFFSET6
ROFFSET5 ROFFSET4 ROFFSET3 ROFFSET2 ROFFSET1
ROFFSET0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 ROFFSET[7:0]
To set R Channel Offset of the AFE for CIS color scan.
Offset 83h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
X
X
X
X
X
X
X
X
X
X
X
X
X
X
GOFFSET8
R/W
7-1 RESERVED
0 GOFFSET8
-
To set G Channel Offset of the AFE for CIS color scan.
Offset 84h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
GOFFSET7 GOFFSET6
GOFFSET5 GOFFSET4 GOFFSET3 GOFFSET2 GOFFSET1
GOFFSET0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 GOFFSET[7:0]
To set G Channel Offset of the AFE for CIS color scan.
Offset 85h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BOFFSET8
R/W
7-1 RESERVED
0 BOFFSET8
-
To set B Channel Offset of the AFE for CIS color scan.
Offset 86h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
BOFFSET7 BOFFSET6
BOFFSET5 BOFFSET4 BOFFSET3 BOFFSET2 BOFFSET1
BOFFSET0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 BOFFSET[7:0]
To set B Channel Offset of the AFE for CIS color scan.
Offset 87h ……..……..………………..………..…………..….………..…..…. Default value = 8’h00
X
X
YENB
R/W
YBIT
R/W
ACYCNRLC
ENOFFSET LEDADD
R/W
R/W
CK4ADC
AUTOCONF
R/W
R/W
R/W
7 RESERVED
6 YENB
5 YBIT
4 ACYCNRLC
3 ENOFFSET
-
0 To disable PH_Y output of the YBIT.
1 To enable PH_Y output of the YBIT.
to output PH_Y status.
0 To disable this function.
1 To generate RLC/ACYC pulse to trigger WM8199 auto-cycling for
Line-by-line color scanning.
0 To disable this function.
1 To select automatic offset configuration for CIS scanning.