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user manual
Jackrabbit BL1800
Models:
BL1800
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94 pages
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Troubleshooting
Specs
Install
Index Schematics
Jumper Configurations
Reset Generator
Battery Backup Circuit
How to
Safety
Connect Power
Page 10
Image 10
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Jackrabbit (BL1800)
Page 9
Page 11
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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 Manual
Online Documentation
Immunity
CE Compliance
Emissions
Design Guidelines General
Safety
Interfacing 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 Communication
2 RS-485
Ground recommended
Programming Port
485 R16
User’s Manual
Changing Between Program Mode and Run Mode
Programming Cable
Sram
Memory
Flash Eprom
External Interrupts
Other Hardware
Clock 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 Features
Watching 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 C
Add-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
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