GL843 GENESYS [GENESYS LOGIC], GL843 Datasheet - Page 15

• Manufacturer Part Number: GL843
• Description: High Speed USB 2.0 With ADF 2-in-1 Scanner Controller
• Manufacturer: GENESYS [GENESYS LOGIC]

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