GL646USB datasheet(24/44 Pages) GENESYS

24 / 44 page

GL646USB

Rev. 1.4

-23-

RHI[4:0]

RLOW[4:0]

GHI[4:0]

GLOW[4:0]

BHI[4:0]

BLOW[4:0]

VSMP[4:0]

VSMPW[2:0]

BSMP[4:0]

BSMPW[2:0]

WMSEL

RLCSEL

CDSREF[1:0]

RLC[3:0]

CKFH[4:0]

CKFL[4:0]

CKSH[4:0]

CKSL[4:0]

Z1MOD[15:8]

Z1MOD[7:0]

Z2MOD[15:8]

Z2MOD[7:0]

PHFREQ[7:0]

MTRPWM[5:0]

GPO12

GPO11

GPO7

GPO6

GPO5

GPO4

GPO3

GPO2

GPO1

GPOM12

GPOM11

GPOE12

GPOE11

GPOE7

GPOE6

GPOE5

GPOE4

GPOE3

GPOE2

GPOE1

FSTPSEL[1:0]

FASTPWM[5:0]

FMOVNO[7:0]

TGTIME[1:0]

Z2MOD[18:16]

Z1MOD[18:16]

DECSEL[2:0]

STOPTIM[4:0]

GPI12

GPI11

GPI7

GPI6

GPI5

GPI4

GPI3

GPI2

GPI1

Note: Reg4x , Reg7x are read ports. The other are write ports.

7.1. Reg : 01H

(Write)

Default : 00H

B7:CISSET

: set: CIS scan type.

: reset: CCD scan type.

B6:DOGENB

: set: enable watch dog of ASIC(set time out:Reg1E[7:4]).

: reset: disable.

B5:DVDSET

: set : enable shading (include whole line shading and area shading two kinds).

: reset : disable shading.

B4:FASTMOD

: set: enable fast mode scanning type (include fast gray and Black & White scan).

: reset: enable normal mode scanning type (include fine gary and color scan).

B3:COMPENB

: set: enable data compression.

: reset: disable

B2:DRAMSEL

: set : the DRAM size is 4Mx2 (256kx16x2) bits.

: reset : the DRAM size is 4Mx1(256kx16x1) bits.

B1:SHDAREA

: set: enable shading area (depend on scan area and scan dpi).

: reset: shading area is whole line.

GL646USB 数据表(PDF) 24 Page - GENESYS LOGIC

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