RabbitCore eDisplay OP7200, Руководство пользователя

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User’s Manual
T
ABLE OF
C
ONTENTS
Chapter 1. Introduction 1
1.1 Features .................................................................................................................................................1
1.2 Development and Evaluation Tools......................................................................................................3
1.2.1 Tool Kit .........................................................................................................................................3
1.2.2 Software ........................................................................................................................................4
1.3 RabbitNet Peripheral Cards ..................................................................................................................5
1.4 CE Compliance .....................................................................................................................................6
1.4.1 Design Guidelines .........................................................................................................................7
1.4.2 Interfacing the OP7200 to Other Devices .....................................................................................7
Chapter 2. Getting Started 9
2.1 Power Supply Connections .................................................................................................................10
2.2 Demonstration Program on Power-Up ...............................................................................................11
2.3 Programming Cable Connections .......................................................................................................12
2.4 Installing Dynamic C ..........................................................................................................................13
2.5 Starting Dynamic C ............................................................................................................................13
2.6 PONG.C ..............................................................................................................................................14
2.7 Where Do I Go From Here? ...............................................................................................................14
2.8 Remove Battery Tab ...........................................................................................................................15
Chapter 3. Subsystems 17
3.1 OP7200 Pinouts ..................................................................................................................................18
3.1.1 Headers and Screw Terminals.....................................................................................................18
3.2 Indicators ............................................................................................................................................19
3.2.1 LEDs ...........................................................................................................................................19
3.2.2 Buzzer .........................................................................................................................................19
3.3 Digital I/O ...........................................................................................................................................20
3.3.1 Digital Inputs...............................................................................................................................20
3.3.2 Digital Outputs ............................................................................................................................22
3.4 Analog Features (OP7200 only) .........................................................................................................24
3.4.1 A/D Converter Inputs..................................................................................................................24
3.4.2 Analog Current Measurements ...................................................................................................27
3.4.3 Calibrating the A/D Converter Chip ...........................................................................................28
3.4.4 Touchscreen ................................................................................................................................31
3.4.5 Analog Supply Voltage ...............................................................................................................31
3.4.6 A/D Converter Reference Voltage (+V) .....................................................................................32
3.5 Serial Communication ........................................................................................................................33
3.5.1 RS-232 ........................................................................................................................................34
3.5.2 RS-485 ........................................................................................................................................34
3.5.3 RabbitNet Port.............................................................................................................................36
3.5.4 Ethernet Port ...............................................................................................................................37
3.5.5 Programming Port .......................................................................................................................38
3.6 Memory...............................................................................................................................................39
3.6.1 SRAM .........................................................................................................................................39
3.6.2 Flash Memory .............................................................................................................................39
3.7 Liquid Crystal Display Controller ......................................................................................................40