Z-World BL1800, Руководство пользователя

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User’s Manual
T
ABLE OF
C
ONTENTS
Chapter 1. Introduction 1
1.1 Features .................................................................................................................................................1
1.2 Development and Evaluation Tools......................................................................................................2
1.3 How to Use This Manual ......................................................................................................................3
1.3.1 Additional Product Information ....................................................................................................3
1.3.2 Online Documentation ..................................................................................................................3
1.4 CE Compliance .....................................................................................................................................4
1.4.1 Design Guidelines .........................................................................................................................5
1.4.2 Interfacing the Jackrabbit to Other Devices..................................................................................5
Chapter 2. Subsystems 7
2.1 Jackrabbit Pinouts .................................................................................................................................8
2.1.1 Headers..........................................................................................................................................8
2.2 Digital Inputs/Outputs...........................................................................................................................9
2.2.1 Digital Inputs.................................................................................................................................9
2.2.2 Digital Outputs ............................................................................................................................10
2.2.3 Bidirectional I/O .........................................................................................................................12
2.3 A/D Converter.....................................................................................................................................13
2.4 D/A Converters ...................................................................................................................................15
2.4.1 DA1 .............................................................................................................................................16
2.4.2 DA0 .............................................................................................................................................18
2.5 Serial Communication ........................................................................................................................20
2.5.1 RS-232 ........................................................................................................................................20
2.5.2 RS-485 ........................................................................................................................................20
2.5.3 Programming Port .......................................................................................................................22
2.6 Memory...............................................................................................................................................23
2.6.1 SRAM .........................................................................................................................................23
2.6.2 Flash EPROM .............................................................................................................................23
2.7 Other Hardware...................................................................................................................................24
2.7.1 External Interrupts.......................................................................................................................24
2.7.2 Clock Doubler .............................................................................................................................24
2.7.3 Spectrum Spreader ......................................................................................................................25
Appendix A. Specifications 27
A.1 Electrical and Mechanical Specifications ..........................................................................................28
A.2 Jumper Configurations.......................................................................................................................30
A.3 Conformal Coating.............................................................................................................................32
A.4 Use of Rabbit 2000 Parallel Ports ......................................................................................................33
Appendix B. Prototyping Board 37
B.1 Mechanical Dimensions and Layout ..................................................................................................38
B.2 Using the Prototyping Board..............................................................................................................39
B.2.1 Demonstration Board .................................................................................................................40
B.2.2 Prototyping Board ......................................................................................................................42