GL646USB Просмотр технического описания (PDF) - GENESYS LOGIC

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GL646USB

Three-in-one Scanner Controller for USB and 1394

GENESYS LOGIC 

GL646USB

Contents

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

8. Revision History .......................................................................................... 43

Rev. 1.4

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