GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 56

• Manufacturer Part Number: GL843
• Description: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

©2000-2006 Genesys Logic Inc. - All rights reserved.
Offset 83h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 84h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 87h ……..……..……..…………..………..…………..….………..…..…. Default value = 8’h00
Offset 88h ……..……..………………....………..…………..….………..…..…. Default value = 8’h00
7-5 RESERVED
4-0 RDNUM[4:0]
7-0 IMGSET[7:0]
7-6 PACK[7:6]
5-0 PACKCNT [5:0]
IMGSET7
7 RESERVED
6 YENB
5 YBIT
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.
PACK1
R/W
R/W
X
X
X
X
If YBIT=0, then YENB=1 => PH_Y=0; YENB=0 => PH_Y=1.
GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
IMGSET6
PACK0
YENB
R/W
R/W
R/W
X
X
-
0 Disable PH_Y output of the YBIT.
1 Enable PH_Y output of the YBIT to improve half-step operation of motor control.
Output port of PH_Y control signal.
0 Disable this function.
1 Generate RLC/ACYC pulse through BSMP pin to trigger WM8199
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
-
Set the receiving length in bytes of RS232 interface.
Set flow-control to control image process and motor controls.
Set data packing methods.
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.
PACKCNT5
IMGSET5
Set packing count.
YBIT
R/W
R/W
R/W
X
X
ACYCNRLC
RDNUM4
PACKCNT4 PACKCNT3 PACKCNT2 PACKCNT1 PACKCNT0
IMGSET4
R/W
R/W
R/W
R/W
ENOFFSET LEDADD
RDNUM3
IMGSET3 IMGSET2
R/W
R/W
R/W
R/W
RDNUM2
R/W
R/W
R/W
R/W
IMGSET1
RDNUM1
CK4ADC
R/W
R/W
R/W
R/W
AUTOCONF
IMGSET0
RDNUM0
Page 56
R/W
R/W
R/W
R/W