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GL646USB Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers

Part # GL646USB
Description  Three-in-one Scanner Controller for USB and 1394
PDF  43 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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GL646USB Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers

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Revision 1.3
Mar.22 2001
-4-
GL646USB
3. SYSTEM BLOCK DIAGRAM
3.1
USB 1.1 System Block Diagram
Three-in-One
Scanner
Controller
(GL646USB)
HOST
12MHz
Motor Driver
IO Device
CCD/CIS
DRAM
3.2
USB 2.0 System Block Diagram
Three-in-One
Scanner
Controller
(GL646USB)
12MHz
Motor Driver
IO Device
CCD/CIS
DRAM
USB 2.0
Controller
24~48MHz
3.3
IEEE 1394 System Block Diagram
Three-in-One
Scanner
Controller
(GL646USB)
12MHz
Motor Driver
IO Device
CCD/CIS
DRAM
IEEE 1394
Controller
25MHz
PHY
HOST
Note: 1.The pins assignment and package of GL646 USB is the same as GL643USB.
2.The connection of GL646USB is the same as GL643USB.
3.GL643USB is 14 bits solution; GL646USB is 16 bits solution.



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