GL646USB datasheet(35/43 Pages) ETC

35 / 43 page

Revision 1.3

Mar.22 2001

-34-

GL646USB

10 11 12 13 14 0

AFE

VSMP

Reg58=34H : VSMP[4:0]=06H

VSMPW=4H

7.56. Reg : 59H

(Write)

Defalut : 00H

B7~3:BSMP[4:0]

: to set the rising edge position of dark voltage sampling for AFE.

B2~0:BSMPW[2:0]

: 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

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

10 11 12 13 14 0

CKFH = 02H

CKFL = 08H

CKSH = 0CH

CKSL = 00H

GL646USB Datasheet(PDF) 35 Page - List of Unclassifed Manufacturers

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