GL848 datasheet(12/85 Pages) GENESYS

12 / 85 page

GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF

Page 12

Output CCD_CNT0 for external CPLD.

GPIO15/CCD_SW5/CCD_CNT1

General Purpose Input/Output;

CCD SW5 control for special CCD application;

Output CCD_CNT1 for external CPLD.

GPIO16/COVERSNR

General Purpose Input/Output;

Cover sensor for ADF

GPIO17

General Purpose Input/Output.

GPIO18

General Purpose Input/Output.

GPIO19

General Purpose Input/Output.

GPIO20

General Purpose Input/Output.

GPIO21/LEDBLINK

General Purpose Input/Output;

LED control with Blinking function.

ADF_SENR

ADF sensor for ADF operation.

MT_PH0-5

Bi-polar (3967):

MT_PH5=RESETJ

MT_PH4=ENABLEJ

MT_PH3=DIR

MT_PH2=STEP

MT_PH1=MS2

MT_PH0=MS1

Bi-polar(1939):

MT_PH3=IN1

MT_PH2=IN2

MT_PH1=ENA1

MT_PH0=ENA2

MT_PH5=GPO34

Bi-polar (2916 or 6219): MT_PH5=PHASE1

MT_PH4=PHASE2

MT_PH3=I11

MT_PH2=I01

MT_PH1=I12

MT_PH0=I02

Uni-polar(2003):

MT_PH3=PHASE A

MT_PH2=PHASE B

MT_PH1=PHASE / A

MT_PH0=PHASE /B

BSMP/CDSCLK1/GPO31

Video sample synchronization pulse for Wolfson AFE or CDS

GL848 Datasheet(PDF) 12 Page - GENESYS LOGIC

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