GL646USB 查看數據表（PDF） - Unspecified

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GL646USB

Three-in-one Scanner Controller for USB and 1394

Unspecified 

GL646USB

Index

1. GENERAL DESCRIPTION ........................................................................2

2. FEATURES....................................................................................................2

3. SYSTEM BLOCK DIAGRAM....................................................................4

3.1 USB 1.1 System Block Diagram ................................................................................................... 4

3.2 USB 2.0 System Block Diagram ................................................................................................... 4

3.3 IEEE 1394 System Block Diagram................................................................................................ 4

4. FUNCTION BLOCK DIAGRAM ...............................................................5

5. HARDWARE DESCRIPTION....................................................................6

5.1 Pins Assignment & Mode Definition:............................................................................................ 6

5.2 Pin Descriptions :........................................................................................................................... 8

5.3 Electrical Characteristics: ............................................................................................................ 11

6. Application Description ..............................................................................12

7. COMMAND SET DESCRIPTION ...........................................................21

Revision 1.3

-1-

Mar.22 2001

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