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Digi user manual Jackrabbit BL1800

Models: BL1800

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Troubleshooting Specs Install Index Schematics Jumper Configurations Reset Generator Battery Backup Circuit How to Safety Connect Power

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36	Jackrabbit (BL1800)

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Contents

Jackrabbit BL1800 Programmable Single-Board Computer Trademarks Digi International Inc Table of Contents Index Schematics Features Introduction Jackrabbit Features Development and Evaluation Tools Additional Product Information How to Use This ManualOnline Documentation Immunity CE ComplianceEmissions Design Guidelines General SafetyInterfacing the Jackrabbit to Other Devices Jackrabbit BL1800 Development Kit Contents Getting Started Development Hardware Connections Board Attach Jackrabbit to Prototyping Board Connect Programming Cable Assemble AC Adapter Connect Power Installing Dynamic C Troubleshooting Run a Sample Program Real-Time Clock Where Do I Go From Here?Technical Support Subsystems BL1800 Jackrabbit Pinouts Headers Digital Inputs/Outputs Digital Inputs Digital Outputs HV3 Sourcing Output Configurable High-Current Output Bidirectional I/O Changing HV3 to a Sinking Output Schematic Diagram of A/D Converter A/D Converter Jackrabbit BL1800 Schematic Diagram of D/A Converters D/A Converters V ⋅ 1 e RC 1 DA1 Typical DA1 Voltages for Various Duty Cycles 2 DA0 Typical DA0 Voltages for Various Duty Cycles User’s Manual 1 RS-232 Serial Communication2 RS-485 Ground recommended Programming Port 485 R16 User’s Manual Changing Between Program Mode and Run Mode Programming Cable Sram MemoryFlash Eprom External Interrupts Other HardwareClock Doubler Spectrum Spreader Jackrabbit BL1800 Software Reference An Overview of Dynamic C Jackrabbit BL1800 Sample Programs Jackrabbit Sample Programs DEMOJR1.C Sample Program DEMOJR1.C Single-Stepping Watch Expression Break Point Editing the Program Summary of FeaturesWatching Variables Dynamically User’s Manual Other Sample Programs Illustrating Digital I/O R/W pin and DB0-DB3 on 3 RS-232 Serial Communication Sample Programs 4 RS-485 Serial Communication Sample Program Cooperative Multitasking Int vswitch Advantages of Cooperative Multitasking Jackrabbit Function Calls 1 I/O Drivers Void digOutint channel, int value Void anaOutint channel, int value Void anaInint channel, int *value Serial Communication Drivers Patches and Bug Fixes Upgrading Dynamic CAdd-On Modules Appendix A. Specifications Electrical and Mechanical Specifications Figure A-1shows the mechanical dimensions for the Jackrabbit Table A-1. Jackrabbit Board Specifications Exclusion Zone Exclusion Zones Figure A-3. User Board Footprint for Jackrabbit Jumper Configurations Figure A-4. Location of Jackrabbit Configurable Positions Table A-2. Jackrabbit Jumper Configurations Conformal Coating Conformally coated area Use of Rabbit 2000 Parallel Ports Jackrabbit Table A-3. Jackrabbit Pinout Configurations PD0 PD1 Jackrabbit BL1800 Appendix B. Prototyping Board Jackrabbit Connectors User LEDs Buzzer Prototyping Board Overview Prototyping Board Features Mechanical Dimensions and Layout Top Side Using the Prototyping Board Top Side Demonstration Board Relay Existing Prototyping Board Top Side PE0 VCC HV0 SM1 SM0 HV2 Stat Jackrabbit BL1800 Appendix C. Power Management Power Supplies Dcin Current mA Batteries and External Battery Connections 950 mA·h = 5.4 years 20 µA Battery Backup Circuit Figure C-5shows the Jackrabbit battery backup circuitry Power to Vram Switch Reset Generator Figure C-7shows a schematic of the chip select circuit Chip Select Circuit Jackrabbit BL1800 Index SMODE0 SMODE1 RABDB01.C RABDB02.C Schematics

Jackrabbit (BL1800)