
GL841 USB 2.0 2-in-1 Scanner Controller
EXPR[15:0]: Red-LED array of CIS or Red channel TG of CCD exposure time setting.
Note: can not be programmed to logic zero.
15. Reg : 12H,13H (Read/Write)
Default : 00H,00H
EXPG[15:0]: Green-LED array of CIS or Green channel TG of CCD exposure time setting.
Note: can not be programmed to logic zero.
16. Reg : 14H,15H (Read/Write)
Default : 00H,00H
EXPB[15:0]: Blue-LED array of CIS or Blue channel TG of CCD exposure time.
Note: can not be programmed to logic zero.
17. Reg : 16H (Read/Write)
Default : 32H
B7:CTRLHI
: set: CCD CP & RS are high under TG high position.
: reset: CCD CP & RS are low under TG high position.
B6: TOSHIBA : set: to indicate the image sensor is TOSHIBA CIS.
B5:TGINV
: set: to reverse CCD TG.
: reset: don’t reverse.
B4:CK1INV
: set: to reverse CCD Clock 1.
: reset: don’t reverse.
B3:CK2INV
: set: to reverse CCD Clock 2.
: reset: don’t reverse.
B2:CTRLINV
: set: to reverse CCD CP & RS.
: reset: don’t reverse.
B1:CKDIS
: set: disable CCD TG position Clock 1/2 signals.
CCD TG
CCD Clock
: reset: enable CCD TG position Clock 1/2 signals.
CCD TG
CCD Clock
B0:CTRLDIS
: set: disable CCD TG position CP & RS signals.
CCD TG
CCD CP/RS
: reset: enable CCD TG position CP & RS signals.
Version 1.7
31