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ADuC7024 Evaluation Board Reference Guide

Rev. 1.0

Analog Devices Inc., MicroConverter



Page 2 of 15

www.analog.com/microconverter

ONTENTS

Evaluation Board Reference Guide:

Evaluation Board Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Evaluation Board Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

DIP Switch link Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

External Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Demonstration Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Содержание ADuC7024

Страница 1: ...ADUC7024 EVALUATION BOARD REFERENCE GUIDE MICROCONVERTER ADUC7024 DEVELOPMENT SYSTEM...

Страница 2: ...MicroConverter Page 2 of 15 www analog com microconverter CONTENTS Evaluation Board Reference Guide 1 Evaluation Board Overview 3 2 Evaluation Board Features 4 3 DIP Switch link Options 6 4 External C...

Страница 3: ...ut from external header All device Ports are brought out to external header pins Surface mount and through hole general purpose prototype area THIS DOCUMENT REFERS TO THE MICROCONVERTER ADUC7024 EVAL...

Страница 4: ...ting to allow direct connection to a PC serial port Ensure that the cable supplied is connected to the board correctly i e DVDD is connected to DVDD and DGND is connected to DGND Emulation Interface N...

Страница 5: ...D2 is directly connected to P4 2 of the ADuC7024 When P4 2 is cleared the LED will be turned ON and when P4 2 is set the LED will be turned off Analog I O Connections All analog I O are brought out o...

Страница 6: ...amplifier to 1 67V divided output of the ADR291 reference Slide S1 2 to the OFF position to use a different voltage for VOCM by connecting a DC voltage to the VOCM pin of J3 header Note that VOCM val...

Страница 7: ...cts OUT of the single ended to differential op amp AD8132 to ADC4 When VIN is in the ON position VIN must also be in the ON position to use the differential op amp on channel ADC3 and ADC4 Use Slide S...

Страница 8: ...3 7 ADC2 J3 8 ADC3 J3 9 ADC4 J3 10 ADC5 J3 11 ADC6 J3 12 ADC7 J3 13 ADC8 J3 14 ADC9 J3 15 VDIFF J3 16 VOCM J3 17 DAC0 J3 18 DAC1 J3 19 ADCNEG J3 20 AGND Table 2 Pin functions for Analog I O connector...

Страница 9: ...2 8 P1 3 CTS SDA1 PLAI 3 J2 9 P1 4 IRQ2 RI CLK PLAI 4 J2 10 P1 5 IRQ3 DCD MISO PLAI 5 J2 11 P4 1 PLAO 9 J2 12 P4 0 PLAO 8 J2 13 P1 6 DSR MOSI PLAI 6 J2 14 P1 7 DTR CSL PLAO 0 J2 15 P3 7 PWMSYNC PLAI 1...

Страница 10: ...IT ADC DAC AV DD Application Code AV DD Figure 2 Circuit diagram of the RTD Circuit Using the sample code in pot c in the code example folder the variation in the potentiometer resistance can be seen...

Страница 11: ...ADuC7024 Evaluation Board Reference Guide 6 Schematic Rev 1 0 Analog Devices Inc MicroConverter Page 11 of 15 www analog com microconverter 6 SCHEMATIC...

Страница 12: ...ADuC7024 Evaluation Board Reference Guide 6 Schematic Rev 1 0 Analog Devices Inc MicroConverter Page 12 of 15 www analog com microconverter...

Страница 13: ...ADuC7024 Evaluation Board Reference Guide 6 Schematic Rev 1 0 Analog Devices Inc MicroConverter Page 13 of 15 www analog com microconverter...

Страница 14: ...tal 971 3220 Farnell S1 1 SW 8DIP 8 way DIP switch 566 718 Farnell S2 S3 S4 3 Push button Switch PCB mounted push button switch 177 807 Farnell D1 D2 D3 3 Led 1 8mm miniature led 515 620 Farnell D4 1...

Страница 15: ...ce Mount Resistor 0603 Case 772 227 Farnell R15 R18 4 1K Surface Mount Resistor 0603 Case 911 239 Farnell R19 1 1R5 Surface Mount Resistor 0603 Case 758 267 Farnell R21 R22 R24 3 100k Surface Mount Re...