GL646USB View Datasheet(PDF) - Genesys Logic
Part Name
Description
MFG CO.
'GL646USB' PDF : 44 Pages View PDF
GL646USB
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 1 2 3 4 5 6 7 8
AFE VSMP
Reg58=34H : VSMP[4:0]=06H VSMPW=4H
7.56. Reg : 59H (Write)
Defalut : 00H
B7~3:BSMP[4:0]
B2~0:BSMPW[2:0]
: to set the rising edge position of dark voltage sampling for AFE.
: to set the pulse width of image sampling.
7.57. Reg : 5AH (Write)
Defalut : C0H
B7 :WMSEL : set: to select Wolfson working type.
: reset: to select Analog Device working type.
B6 : RLCSEL : set: select reset level clamp on a pixel-by-oixel basis.
: reset: don’t select.
B5~4:CDSREF[1:0]
: to set the frontend CDSREF for line rate scanning type.
B3~0:RLC[3:0]
: to set the frontend RLC for line rate scanning type.
7.58. Reg : 5BH,5CH,5DH,5EH (Write)
Defalut : 00H,00H,00H,00H
CKFH[4:0] : First point of rising edge.
CKFL[4:0] : First point of falling edge.
CKSH[4:0] : Second point of rising edge.
CKSL[4:0] : Second point of falling edge.
(1). Color or fine gray : 24 clocks/pixel
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
CKFH = 02H
CKFL = 0AH
CKSH = 10H
CKSL = 14H
(2).Fast gray or B&W : 15 clocks/pixel
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 1 2 3 4 5 6 7 8
CKFH = 02H
CKFL = 08H
CKSH = 0CH
CKSL = 00H
Rev. 1.4
-34-
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