Digi BL1800 user manual RABDB01.C RABDB02.C

Page 92

Prototyping Board (continued)
pinout	77
prototyping area	77
thermistor	75
R
Rabbit 2000 parallel ports 65, 66
real-time clock
how to set	14
reset	11
reset generator	84
RS-232	28
RS-485	28
termination and bias resis-
tors	30
S
sample programs	55
DEMOJR1.C	39, 40
DEMOJR2.C	39, 44
DEMOJR3.C	39, 44, 48
Dynamic C
break point	41
cooperative multitasking 48
editing	42
single-stepping	41
watch expression	...........41
watching variables
dynamically	42
JRIO_COF.C	39, 44
JRIOTEST.C	39, 44
LCD_DEMO.C	39, 45
PONG.C	13
RABDB01.C	39, 44
RABDB02.C	39, 44
real-time clock
RTC_TEST.C	14
SETRTCKB.C	14
RS-232 serial communication
JR_FLOWCONTROL.C
...............................	39, 46
JR_PARITY.C	39, 46
RS-485 serial communica-
tion	47

serial communication		28
function calls
Jr485Init		55
Jr485Rx		55
Jr485Tx		55
programming port		30
RS-232		28
RS-485		28
RS-485 network		29
RS-485 termination and bias
resistors		30
software
analog input		54
analog outputs		52
digital outputs		51
I/O drivers		51
libraries
JRIO.LIB		51
PACKET.LIB		55
RS232.LIB		55
sample programs		39
PONG.C		39
serial communication		55
specifications		59
Jackrabbit
exclusion zones		60
header footprint		61
headers		61
relative pin 1 locations ..		61
spectrum spreader		35
SRAM		33
subsystems	15, 65
T
technical support		14
U
USB/serial port converter		10
Dynamic C settings		13

88	Jackrabbit (BL1800)

Image 92

Contents Jackrabbit BL1800 Programmable Single-Board ComputerTrademarks Digi International IncTable of Contents Index Schematics Features IntroductionJackrabbit Features Development and Evaluation ToolsOnline Documentation How to Use This ManualAdditional Product Information Emissions CE ComplianceImmunity Interfacing the Jackrabbit to Other Devices SafetyDesign Guidelines General Jackrabbit BL1800 Development Kit Contents Getting StartedDevelopment Hardware Connections Board Attach Jackrabbit to Prototyping BoardConnect Programming Cable Assemble AC AdapterConnect Power Installing Dynamic C Troubleshooting Run a Sample ProgramTechnical Support Where Do I Go From Here?Real-Time Clock Subsystems BL1800Jackrabbit Pinouts HeadersDigital Inputs/Outputs Digital InputsDigital Outputs HV3 Sourcing OutputConfigurable High-Current Output Bidirectional I/O Changing HV3 to a Sinking OutputSchematic Diagram of A/D Converter A/D ConverterJackrabbit BL1800 Schematic Diagram of D/A Converters D/A ConvertersV ⋅ 1 e RC 1 DA1Typical DA1 Voltages for Various Duty Cycles 2 DA0 Typical DA0 Voltages for Various Duty CyclesUser’s Manual 2 RS-485 Serial Communication1 RS-232 Ground recommended Programming Port 485 R16User’s Manual Changing Between Program Mode and Run Mode Programming CableFlash Eprom MemorySram Clock Doubler Other HardwareExternal Interrupts Spectrum Spreader Jackrabbit BL1800 Software Reference An Overview of Dynamic CJackrabbit BL1800 Sample Programs Jackrabbit Sample ProgramsDEMOJR1.C Sample Program DEMOJR1.CSingle-Stepping Watch Expression Break PointWatching Variables Dynamically Summary of FeaturesEditing the Program 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 DriversVoid digOutint channel, int value Void anaOutint channel, int value Void anaInint channel, int *value Serial Communication Drivers Add-On Modules Upgrading Dynamic CPatches and Bug Fixes Appendix A. Specifications Electrical and Mechanical Specifications Figure A-1shows the mechanical dimensions for the JackrabbitTable A-1. Jackrabbit Board Specifications Exclusion Zone Exclusion ZonesFigure A-3. User Board Footprint for Jackrabbit Jumper Configurations Figure A-4. Location of Jackrabbit Configurable PositionsTable A-2. Jackrabbit Jumper Configurations Conformal Coating Conformally coated areaUse of Rabbit 2000 Parallel Ports JackrabbitTable A-3. Jackrabbit Pinout Configurations PD0 PD1 Jackrabbit BL1800 Appendix B. Prototyping Board Jackrabbit Connectors User LEDs Buzzer Prototyping Board OverviewPrototyping Board Features Mechanical Dimensions and Layout Top SideUsing the Prototyping Board Top SideDemonstration Board RelayExisting Prototyping Board Top SidePE0 VCC HV0 SM1 SM0 HV2 Stat Jackrabbit BL1800 Appendix C. Power Management Power SuppliesDcin Current mA Batteries and External Battery Connections 950 mA·h = 5.4 years 20 µABattery Backup Circuit Figure C-5shows the Jackrabbit battery backup circuitryPower to Vram Switch Reset Generator Figure C-7shows a schematic of the chip select circuit Chip Select CircuitJackrabbit BL1800 Index SMODE0 SMODE1RABDB01.C RABDB02.C Schematics