Digi BL1800 - Manual

Digi BL1800

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Table of Contents:

  • Page 2 – Digi International Inc.; ©2000–2009 Digi International Inc. • All rights reserved.; Trademarks; Rabbit 2000 is a trademark of Digi International Inc.
  • Page 3 – User’s Manual; ABLE; Chapter 1. Introduction
  • Page 5 – NTRODUCTION; Watchdog supervisor
  • Page 6 – Appendix A provides detailed specifications.; Development and Evaluation Tools; Table 1. Jackrabbit Features; Model; Full-featured controller with switching voltage regulator.; Visit the
  • Page 7 – How to Use This Manual; these topics in order to put the Jackrabbit to effective use.; docs; folder, found in the Dynamic C installation folder.
  • Page 8 – Equipment is generally divided into two classes.; are; Immunity; FCC Part 15 Class B; CLASS A; Digital equipment meant for light industrial use
  • Page 9 – General
  • Page 11 – ETTING; Development Kit Contents; The Jackrabbit Development Kit contains the following items:
  • Page 12 – Development Hardware Connections; Attach the Jackrabbit to the Prototyping Board.
  • Page 13 – Attach Jackrabbit to Prototyping Board; Figure 1. Attach Jackrabbit Board to Prototyping Board; Prototyping
  • Page 14 – Connect the 10-pin connector of the programming cable labeled; to header J3 on; DIAG; connector, which is used; Figure 2. Power and Programming Cable Connections; Carefully pull on the connector to remove it from the header.; To
  • Page 15 – RESET; button is provided on the Prototyping Board (see Figure 1) to allow
  • Page 16 – Installing Dynamic C; Start; Dynamic C User’s Manual
  • Page 17 – Run a Sample Program; SAMPLES
  • Page 18 – contact the distributor or partner first for technical support.; Help
  • Page 19 – UBSYSTEMS; Digital Inputs/Outputs; Figure 3. Jackrabbit Subsystems; SRAM; RABBIT
  • Page 20 – Jackrabbit Pinouts; Figure 4. Pinout for Jackrabbit Headers J4 and J5; Legend
  • Page 22 – Figure 6. Jackrabbit High-Power Digital Outputs; The K connection performs two functions.
  • Page 24 – Figure 8. Changing HV3 to a Sinking Output
  • Page 26 – There is a 10 k
  • Page 28 – R C
  • Page 29 – where V is the voltage at time t, V; Table 2. Typical DA1 Voltages for Various Duty Cycles; Duty Cycle
  • Page 30 – Table 3. Typical DA0 Voltages for Various Duty Cycles
  • Page 31 – output
  • Page 32 – Serial Communication
  • Page 33 – Ground recommended
  • Page 34 – Figure 12. RS-485 Termination and Bias Resistors; Alternate Uses of the Serial Programming Port
  • Page 35 – It can be driven low on the first op code fetch cycle.
  • Page 36 – Programming Cable; Changing Between Program Mode and Run Mode; Figure 13. Jackrabbit Program Mode and Run Mode Setup; Rabbit 2000 Microprocessor User’s Manual; Program Mode; RESET Jackrabbit board when changing mode:; after removing or attaching programming cable.; Reset pads
  • Page 37 – option, call your Rabbit sales representative or distributor.; surface-mounted resistors are installed at JP1 for 32K SRAM.
  • Page 38 – Select the “Defines” tab from the Dynamic C; Options > Project Options; to always disable the clock doubler.; OK; in the project file where you defined the macro.
  • Page 39 – normal spreading, add the line; are in the project file where you defined the macro.
  • Page 41 – OFTWARE; An Overview of Dynamic C
  • Page 42 – STDIO; printf
  • Page 43 – S A M P L E S; Table 4. Jackrabbit Sample Programs
  • Page 44 – WrPortI; Run
  • Page 45 – Watch Expression; add to top; Break Point
  • Page 47 – Setting break points. The
  • Page 49 – Before running the; Connect the LCD to Parallel Port A.
  • Page 50 – Dynamic C Function Refer-
  • Page 51 – , for information on restrictions on using both; #define DINBUFSIZE 15
  • Page 52 – Cooperative Multitasking; and; vswitch
  • Page 53 – while; costate
  • Page 54 – Advantages of Cooperative Multitasking
  • Page 55 – Jackrabbit Function Calls; The function; Remember to cut the trace; Figure 16. Cut Trace on Prototyping Board; Top Side
  • Page 56 – See the sample program; . In other words, setting channel DA0 to the value
  • Page 57 – Effect of Interrupts on Analog I/O; min; Table 5. Typical Analog Output Voltages Corresponding; Channel
  • Page 58 – jrioInit; must be called first.; channel; An integer between 0 and 1024 will be returned in; value; , corresponding to a voltage; anaIn; anaIn; See sample program; voltage
  • Page 59 – Dynamic C Function Reference Manual; serDopen; Sets up parallel port D pins for RS-485 use.
  • Page 60 – Upgrading Dynamic C; not
  • Page 61 – PPENDIX; Appendix A provides the specifications for the Jackrabbit.
  • Page 62 – A.1 Electrical and Mechanical Specifications; Figure A-1 shows the mechanical dimensions for the Jackrabbit.
  • Page 63 – Table A-1. Jackrabbit Board Specifications; Parameter
  • Page 64 – Figure A-2. Jackrabbit “Exclusion Zones”; Exclusion
  • Page 65 – Jackrabbit Footprint
  • Page 66 – A.2 Jumper Configurations; Figure A-4. Location of Jackrabbit Configurable Positions
  • Page 67 – Table A-2 lists the configuration options. 0; boards were introduced in 2003.; Header
  • Page 68 – A.3 Conformal Coating; Figure A-5. Jackrabbit Areas Receiving Conformal Coating; Conformal Coatings; Conformally coated area
  • Page 69 – A.4 Use of Rabbit 2000 Parallel Ports; ACKRABBIT
  • Page 70 – Table A-3. Jackrabbit Pinout Configurations; Pin
  • Page 74 – B.1 Prototyping Board Overview
  • Page 75 – Power LED; Jackrabbit’s; I/O Switches and LEDs; —The complete pin sets of the Jackrabbit are duplicated at these
  • Page 76 – B.2 Mechanical Dimensions and Layout; Figure B-2. Jackrabbit Prototyping Board; Bottom Side
  • Page 77 – B.3 Using the Prototyping Board; Once you have looked at the basic sample programs described in the; Figure B-3. Where to Solder Additional Headers
  • Page 78 – Figure B-4. Installation of Relay on Prototyping Board; must be connected to a 12 V power supply when using the relay.; Relay Contacts; HVx
  • Page 79 – , which drops to about; Potentiometer Locations; Existing
  • Page 80 – tool would; Figure B-6. Where to Cut Traces to Permanently Disable; Table B-1. Prototyping Board Jumper Settings
  • Page 83 – in; is on pin 2 between; Figure C-1. Jackrabbit Power Supply Schematic
  • Page 84 – Figure C-2. 7805 Linear Regulator Power Operating Curve
  • Page 86 – C.2 Batteries and External Battery Connections; is; Figure C-4. External Battery Connections at Header J2
  • Page 87 – Figure C-5 shows the Jackrabbit battery backup circuitry.; Figure C-5. Jackrabbit Battery Backup Circuit; Resistor R10 provides a minimum load to the regulator circuit.
  • Page 89 – C.3 Chip Select Circuit; Figure C-7 shows a schematic of the chip select circuit.
  • Page 91 – NDEX
  • Page 93 – CHEMATICS; 90-0088 Jackrabbit Prototyping Board Schematic
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Jackrabbit (BL1800)

C-Programmable Single-Board Computer

User’s Manual

019–0067

•

090515–J

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Summary

Page 2 - Digi International Inc.; ©2000–2009 Digi International Inc. • All rights reserved.; Trademarks; Rabbit 2000 is a trademark of Digi International Inc.

Jackrabbit (BL1800) Digi International Inc. www.rabbit.com Jackrabbit (BL1800) User’s Manual Part Number 019-0067 • 090515–J • Printed in U.S.A. ©2000–2009 Digi International Inc. • All rights reserved. Digi International reserves the right to make changes and improvements to its products without pr...

Page 3 - User’s Manual; ABLE; Chapter 1. Introduction

User’s Manual T ABLE OF C ONTENTS Chapter 1. Introduction 1 1.1 Features .................................................................................................................................................11.2 Development and Evaluation Tools ...............................................

Page 5 - NTRODUCTION; Watchdog supervisor

User’s Manual 1 1. I NTRODUCTION The Jackrabbit is a high-performance, C-programmable single-board computer with a compact form factor. A Rabbit ® 2000 microprocessor operating at 29.5 MHz provides fast data pro-cessing. 1.1 Features • 29.5 MHz clock • 24 CMOS-compatible I/O • 3 analog channels: 1 A...

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