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Digi user manual Jackrabbit BL1800, Programmable Single-Board Computer

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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Jackrabbit (BL1800)

C-Programmable Single-Board Computer

User’s Manual

019–0067 • 090515–J

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Digi user manual Jackrabbit BL1800, Programmable Single-Board Computer

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Contents

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

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