gl846 Genesys Logic, gl846 Datasheet - Page 17

• Manufacturer Part Number: gl846
• Description: High Speed Usb 2.0 2-in-1 Scanner Controller With Fast Adf
• Manufacturer: Genesys Logic

©2000-2007 Genesys Logic Inc. - All rights reserved.
MT_PH6/LCD_C11/GPO29
MT_PH7/LCD_C21/GPO30
BSMP/CDSCLK1/GPO31
HOME/DOC_SENR
CCD_CK1X
CCD_CPX/GPO32
CCD_TGX/TSTSEL0
CCD_CK2X/TSTSEL1
CCD_RSX/TSTSEL2
CCD_CK3X/TSTSEL3
CCD_CK4X/GPO33/MTR_SEL0
GL846 High Speed USB2.0 2-in-1 Scanner Controller With Fast ADF
O
O
O
B
B
I
Uni-polar(2003):
Motor phase 6, LCD COM1 control or General Purpose Output.
Motor phase 7, LCD COM2 control or General Purpose Output
Video sample synchronization pulse for Wolfson WM1645 AFE or
CDS Reference level sampling clock for Analog Device AFE;
General Purpose Output.
Document sensor for ADF operation;
Home sensor for flatbed operation.
CCD Shift register clock1 or CIS clock output.
CCD Clamp gate clock or CIS clock output;
General Purpose Output.
When power-on initiates the scanner, this pin is used as
mode-select pin. Normally, it is for CCD Transfer gate clock for R
channel or CIS Line start pulse.
When power-on initiates the scanner, this pin is used as
When power-on initiates the scanner, this pin is used as
When power-on initiates the scanner, this pin is used as
mode-select pin. Normally, it is for CCD Shift register clock3.
Normal mode is TSTSEL[3:0] = 4’b0000
When power-on initiates the scanner, this pin is used as
motor-select pin. Normally, it is for CCD Shift register clock4, or
General Purpose Output.
mode-select pin. Normally, it is for CCD Shift register clock2 or
CIS clock output.
mode-select pin. Normally, it is for CCD Reset gate clock or
CIS clock output.
MT_PH3=PHASE A
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 17