GL646USB Просмотр технического описания (PDF) - Unspecified

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GL646USB

Three-in-one Scanner Controller for USB and 1394

Unspecified 

RSH[4:0]: set CCD RS rising edge position.

RSL[4:0] : set CCD RS falling edge position.

(1). Color or fine gray : 24 clocks/pixel

GL646USB

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

CCD RS : RSH=0CH RSL=10H

(2).Fast gray or B&W : 9 clocks/pixel

012345678012345678012345

CCD RS : RSH=07H RSL=01H

7.9. Reg : 0AH,0BH (Write)

Default:15H,17H

CPH[4:0] : set CCD CP rising edge position.

CPL[4:0] : set CCD CP falling edge position.

(1). Color or fine gray : 24 clocks/pixel

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4

CCD CP : CPH=15H CPL=02H

(2).Fast gray or B&W : 12 clocks/pixel

0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9 10 11

CCD CP : CPH=06H CPL=0AH

7.10. Reg : 0EH (Write)

Command : scanner software reset.

It can initiate AISC system, including lamp motor,

Control registers, internal circuit and status, but doesn’t include tables in

DRAM, like gamma table, shading table and acceleration/deceleration table.

7.11. Reg : 0FH (Write)

Revision 1.3

-26-

Mar.22 2001

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