gl846 Genesys Logic, gl846 Datasheet - Page 15
gl846
Manufacturer Part Number
gl846
Description
High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf
Manufacturer
Genesys Logic
Datasheet
1.GL846.pdf
(95 pages)
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Part Number:
GL846
Manufacturer:
GENESYS
Quantity:
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©2000-2007 Genesys Logic Inc. - All rights reserved.
GPIO12/VREF1
GPIO13/VREF2
GPIO14/CCD_SW4/CCD_CNT0
GPIO15/CCD_SW5/CCD_CNT1
GPIO16/COVERSNR
GPIO17/ROM_CS
GPIO18/LCM_CS/LCD_SCK
GPIO19/LCM_RS/LCD_SI
GPIO20/LCM_EN/LCD_RCK
GPIO21/SC_SYNC/LEDBLINK
GPIO22/DATA_ENB/LEDBLINK
GPIO23/BF_FULLY/LEDBLINK
GPIO24/SS_FULLY/LEDBLINK
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
B
B
B
B
B
B
B
B
B
B
B
B
B
General Purpose Input/Output;
Vref1 control for motor driver IC Imax.
General Purpose Input/Output;
Vref2 control for motor driver IC Imax.
General Purpose Input/Output;
CCD SW4 control for Toshiba CCD TCD2954/TCD2962;
Output CCD_CNT0 for external CPLD.
General Purpose Input/Output;
CCD SW5 control for Toshiba CCD TCD2962;
Output CCD_CNT1 for external CPLD.
General Purpose Input/Output;
Cover sensor for ADF
General Purpose Input/Output;
93C46 chip select
General Purpose Input/Output;
LCM chip select;
LCD shift register clock
General Purpose Input/Output;
LCM register select;
LCD serial data input.
General Purpose Input/Output;
LCM enable;
LCD latch clock.
General Purpose Input/Output;
ASIC synchronization for two chips operation;
LED control with Blinking function.
General Purpose Input/ Output;
Scanning information for two chips operation;
LED control with Blinking function;
It only exists in 208 pins package.
General Purpose Input/ Output;
Buffer-full information for two chips operation;
LED control with Blinking function;
It only exists in 208 pins package
General Purpose Input/ Output;
Buffer-full information for two chips operation;
Page 15
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