gl846 Genesys Logic, gl846 Datasheet - Page 58
gl846
Manufacturer Part Number
gl846
Description
High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf
Manufacturer
Genesys Logic
Datasheet
1.GL846.pdf
(95 pages)
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Part Number
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Part Number:
GL846
Manufacturer:
GENESYS
Quantity:
20 000
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©2000-2007 Genesys Logic Inc. - All rights reserved.
Offset 83h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 84h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 85h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 86h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 87h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
7-1 RESERVED
0
7
7-1 RESERVED
0
7
GOFFSET7
BOFFSET7
4 ACYCNRLC
3 ENOFFSET
2 LEDADD
1 CK4ADC
0 AUTOCONF
Note: If YBIT=1, then YENB=1 => PH_Y=1; YENB=0 => PH_Y=0.
R/W
R/W
BOFFSET
X
X
GOFFSET
X
X
X
X
GOFFSET
BOFFSET
If YBIT=0, then YENB=1 => PH_Y=0; YENB=0 => PH_Y=1.
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
GOFFSET6
BOFFSET6
[8]
[8]
[7:0] B channel offset of the AFE for CIS color scanning
R/W
[7:0] G channel offset of the AFE for CIS color scanning
R/W
X
X
X
X
X
X
0 Disable this function.
1 Generate RLC/ACYC pulse through BSMP pin to trigger WM1645
0 To disable this function.
1 To select automatic offset configuration for CIS color scanning.
0 Normal gray by controlling CIS single color LED array.
1 Enable true gray weighting in CIS by separately controlling the exposure times
0 Select MCLK (ADCCLK) to output default timing for specified AFE.
1 Select MCLK (ADCCLK) pin to output according to pattern defined by
0 To disable these functions.
1 Enable automatic channel switching and offset configuration for CIS color
Bchannel offset of the AFE for CIS color scanning
G channel offset of the AFE for CIS color scanning
-
-
auto-cycling for line-by-line color scanning.
of R, G, B LED array. Please refer to Reg 10~15.
CK4MAP (Reg 7A,7B,7C).
scanning.
GOFFSET5
BOFFSET5
R/W
R/W
X
X
X
X
X
X
ACYCNRLC
GOFFSET4
BOFFSET4
R/W
R/W
R/W
X
X
X
X
ENOFFSET LEDADD
GOFFSET3 GOFFSET2
BOFFSET3
R/W
R/W
R/W
X
X
X
X
BOFFSET2
R/W
R/W
R/W
X
X
X
X
GOFFSET1
BOFFSET1
CK4ADC
R/W
R/W
R/W
X
X
X
X
AUTOCONF
GOFFSET8
GOFFSET0
BOFFSET8
BOFFSET0
Page 58
R/W
R/W
R/W
R/W
R/W
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