Z-World 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
Chapter 2. Getting Started 5
2.1 Power Supply Connections ...................................................................................................................6
2.2 Demonstration Program on Power-Up .................................................................................................7
2.3 Programming Cable Connections .........................................................................................................8
2.4 Installing Dynamic C ............................................................................................................................9
2.5 Starting Dynamic C ............................................................................................................................10
2.6 PONG.C ..............................................................................................................................................11
2.7 Where Do I Go From Here? ...............................................................................................................12
Chapter 3. Subsystems 13
3.1 OP7200 Pinouts ..................................................................................................................................14
3.1.1 Headers and Screw Terminals.....................................................................................................14
3.2 Indicators ............................................................................................................................................15
3.2.1 LEDs ...........................................................................................................................................15
3.2.2 Buzzer .........................................................................................................................................15
3.3 Digital I/O ...........................................................................................................................................16
3.3.1 Digital Inputs...............................................................................................................................16
3.3.2 Digital Outputs ............................................................................................................................18
3.4 Analog Features (OP7200 only) .........................................................................................................20
3.4.1 A/D Converter Inputs..................................................................................................................20
3.4.2 Analog Current Measurements ...................................................................................................23
3.4.3 Calibrating the A/D Converter Chip ...........................................................................................24
3.4.4 Touchscreen ................................................................................................................................27
3.4.5 Analog Supply Voltage ...............................................................................................................27
3.4.6 A/D Converter Reference Voltage (+V) .....................................................................................27
3.5 Serial Communication ........................................................................................................................28
3.5.1 RS-232 ........................................................................................................................................28
3.5.2 RS-485 ........................................................................................................................................29
3.5.3 Programming Port .......................................................................................................................31
3.5.4 RabbitNet Port.............................................................................................................................31
3.5.5 Ethernet Port ...............................................................................................................................32
3.6 Memory...............................................................................................................................................33
3.6.1 SRAM .........................................................................................................................................33
3.6.2 Flash Memory .............................................................................................................................33
3.7 Liquid Crystal Display Controller ......................................................................................................34
3.8 Keypad ................................................................................................................................................35
3.9 OP7200 CPLD ....................................................................................................................................36