Revision 1.3
Mar.22 2001
-28-
GL646USB
CCD TG
CCD CP/RS
7.16. Reg : 17H (Write)
Default : 14H
B7~6:TGMODE[1:0]
B5~0:TGW[5:0]
7.17. Reg : 18H (Write)
Defalut : 00H
B7 : CNSET
B6~5 :DCKSEL:
B4 :CKTOGGLE
B3~2 :CKDELAY: 00 no delay
B1~0 :CKSEL :
7.18. Reg : 19H (Write)
Default : 00H
EXPDMY[7:0] : to set dummy line exposure time (unit = 256 pixels time).
7.19. Reg : 1AH,1BH (Write)
Defalut : 00H,00H
CKH[4:0]: set CCD Clock rising edge position.
CKL[4:0]: set CCD Clock falling edge position.
7.20. Reg : 1CH (Write)
Default : 00H
B7: CK3SEL
: to enable CCD Clock3
B6:CK3INV
: to reverse CCD Clock3
B5~B0: TGSEL[5:0]
: to set CCD TG for R,G and B output control
B0~1: control R Channel TG.
B2~3: control G Channel TG.
B4~5: control B Channel TG.
7.21. Reg : 1DH (Write)
Defalut : 04H
B7 : CKMANUAL : to program CCD Clock1/2 by manual.
: reset: enable CCD TG position CP & RS signals.
: to set CCD TG mode.
00:without dummy line CCD TG type.
01:with dummy line CCD TG type.
10:reserved.
11:reserved.
: to set CCD TG width.
: set : TG and clock set to Canon CIS style.
: reset: TG and clock is non-Canon CIS style.
00 one time CCD Clocks speed for dummy line.
01 two time CCD Clocks speed for dummy line.
10 three time CCD Clocks speed for dummy line.
11 four time CCD Clocks speed for dummy line.
: set : half cycle per pixel for CCD Clock 1/2.
: reset : one cycle per pixel
01 delay one system clock for CCD Clock 1/2.
10 delay two system clock for CCD Clock 1/2.
11 delay three system clock for CCD Clock 1/2.
00 one time CCD Clock speed for capture image.
01 two time CCD Clock speed for capture image.
10 three time CCD Clock speed for capture image.
11 four time CCD Clock speed for capture image.