gl848 Genesys Logic, gl848 Datasheet - Page 12

• Manufacturer Part Number: gl848
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf & Bus Power
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
GPIO15/CCD_SW5/CCD_CNT1
GPIO16/COVERSNR
GPIO17
GPIO18
GPIO19
GPIO20
GPIO21/LEDBLINK
ADF_SENR
MT_PH0-5
BSMP/CDSCLK1/GPO31
GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
B
B
B
B
B
B
B
B
O
O
Output CCD_CNT0 for external CPLD.
General Purpose Input/Output;
CCD SW5 control for special CCD application;
Output CCD_CNT1 for external CPLD.
General Purpose Input/Output;
Cover sensor for ADF
General Purpose Input/Output.
General Purpose Input/Output.
General Purpose Input/Output.
General Purpose Input/Output.
General Purpose Input/Output;
LED control with Blinking function.
ADF sensor for ADF operation.
Bi-polar (3967):
Bi-polar(1939):
Bi-polar (2916 or 6219): MT_PH5=PHASE1
Uni-polar(2003):
Video sample synchronization pulse for Wolfson AFE or CDS
MT_PH5=RESETJ
MT_PH4=ENABLEJ
MT_PH3=DIR
MT_PH2=STEP
MT_PH1=MS2
MT_PH0=MS1
MT_PH3=IN1
MT_PH3=PHASE A
MT_PH2=IN2
MT_PH1=ENA1
MT_PH0=ENA2
MT_PH5=GPO34
MT_PH4=PHASE2
MT_PH3=I11
MT_PH2=I01
MT_PH1=I12
MT_PH0=I02
MT_PH2=PHASE B
MT_PH1=PHASE / A
MT_PH0=PHASE /B
Page 12