Table Of Contents - Analog Devices ADuC7026 Application Notes

AN-744

TABLE OF CONTENTS

Evaluation Board Overview ............................................................ 3
Considerations .............................................................................. 3
Evaluation Board Features............................................................... 4
Power Supply................................................................................. 4
RS-232 Interface ........................................................................... 4
Emulation Interface...................................................................... 4
Crystal Circuit............................................................................... 4
External Reference (ADR291) .................................................... 4
Reset/Download/IRQ0 Push Buttons........................................ 4
Power Indicator/General-Purpose LEDs .................................. 5
Analog I/O Connections ............................................................. 5
General-Purpose Prototype Area............................................... 5
External Memories and Latch Footprint................................... 5
DIP Switch Link Options................................................................. 6
S1-1 V ........................................................................................ 6
REF
S1-2 V ....................................................................................... 6
OCM
S1-3 POT ....................................................................................... 6
T
S1-4 ADC3 .....................................................................................6
S1-5 VIN− ......................................................................................6
S1-6 VIN+ ......................................................................................6
S1-7 ADC4 .....................................................................................6
S1-8 LED.........................................................................................6
External Connectors .........................................................................7
Analog I/O Connector J3 .............................................................7
Power Supply Connector J5 .........................................................7
Emulation Connector J4...............................................................7
Serial Interface Connector J1.......................................................7
Digital I/O Connector J2..............................................................7
External Memory Interface ..............................................................9
Connections ...................................................................................9
Potentiometer Demonstration Circuit ........................................ 10
Schematic......................................................................................... 11
ADuC7026 Evaluation Board Parts List...................................... 13
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