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GL848 Datasheet(PDF) 11 Page - GENESYS LOGIC

Part # GL848
Description  High Speed USB 2.0
PDF  85 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL848 Datasheet(HTML) 11 Page - GENESYS LOGIC

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GL848 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 11
3.3 Pin Descriptions
Table 3.3 - Pin Descriptions
Pin Name
Type
Description
GPIO1 (Hot Key)
B
General Purpose Input/Output (as a hot key).
GPIO2 (Hot Key)
B
General Purpose Input/Output (as a hot key).
GPIO3 (Hot Key)
B
General Purpose Input/Output (as a hot key);
GPIO4 (Hot Key)
B
General Purpose Input/Output (as a hot key);
GPIO5 (Hot Key)/ROM_D
B
General Purpose Input/Output (as a hot key);
EEPROM (93C46) serial data input/output DI/DO;
GPIO6/TXD/MOTORTGO/ROM_SK
B
General Purpose Input/Output;
RS232 transmit data output;
Output motor trigger for ADF scanning;
EEPROM (93C46) serial data clock.
GPIO7/ROM_CS
B
General Purpose Input/Output;
EEPROM (93C46) chip select.
GPIO8/ICG1/LEDBLINK/SH_ENB
B
General Purpose Input/Output;
CCD shutter control ICG1;
LED control with Blinking function;
Output SH_ENB for external CPLD.
GPIO9/VREF3/SW1/LEDBLINK/SH_ENBX
B
General Purpose Input/Output;
Vref3 control for motor driver IC Imax;
SW1 output for special CCD application;
LED control with Blinking function;
Output SH_ENBX for external CPLD.
GPIO10/SW2/LEDBLINK
/CCD_SW2
B
General Purpose Input/Output;
SW2 output for special CCD application;
LED control with Blinking function;
CCD SW2 control for special CCD application.
GPIO11/VREF0
B
General Purpose Input/Output;
Vref0 control for motor driver IC Imax;
GPIO12/VREF1
B
General Purpose Input/Output;
Vref1 control for motor driver IC Imax.
GPIO13/VREF2
B
General Purpose Input/Output;
Vref2 control for motor driver IC Imax.
GPIO14/CCD_CNT0
B
General Purpose Input/Output;



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