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GL843 Datasheet(PDF) 15 Page - GENESYS LOGIC

Part # GL843
Description  High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
PDF  84 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL843 Datasheet(HTML) 15 Page - GENESYS LOGIC

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GL843 High Speed USB2.0 With ADF 2-in-1 Scanner Controller For 3x
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 15
CCD_TGG
O
CCD Transfer gate clock for G channel
CCD_TGB
O
CCD Transfer gate clock for B channel
LAMP_SW
O
Flatbed lamp power control or CIS Red LED array control
XPA_SW
O
Transparency lamp power control or CIS Green LED array control
LED_B
O
CIS Blue LED array control
Pin Name
Type
Description
OP7~0
I
AFE digital data input
SEN
O
Serial interface load pulse
SCLK
O
Serial interface clock output
SDI
O
Serial data output
SDO
I
Serial data input
BSMP
O
Video sample synchronization pulse
VSMP/CDSCLK2
O
Video sample synchronization pulse
MCLK/ADCCLK
O
Master clock.
Pin Name
Type
Description
DBUS15~0
I/O
DRAM data bus
ABUS12~0
O
DRAM address bus
RASJ
SDRAM row address strobe
CASJ
O
SDRAM column address strobe
WEJ
O
SDRAM write enable
BANK0~1
O
SDRAM bank select
CKE
O
SDRAM clock enable
RAMCLK
O
SDRAM clock
Pin Name
Type
Description
X1
I
Clock input for crystal (12MHz)
X2
I/O
Clock output for crystal
EXTRST_
I
Hardware reset input



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