ADuC-IO7020 Olimex Ltd., ADuC-IO7020 Datasheet
ADuC-IO7020
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ADuC-IO7020 Summary of contents
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... ADuC-IO7020 development board All boards produced by Olimex are ROHS compliant Copyright(c) 2009, OLIMEX Ltd, All rights reserved Users Manual Rev. A, September 2005 Page 1 ...
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... INTRODUCTION ADuC-IO7020 is very good platform for automation application which need fast ADC and DACs and need to commutate high loads. It have 4 relays 240VAC/10A, 4 optoisolated inputs, RS232, JTAG and the 1Msps ADC/DACs are available on separate conenctor for connection to external sensors. BOARD FEATURES MCU: ADuC7020 - ARM7TDMI Core, 16/32-bit RISC architecture, 5 ...
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... Hardware: applicable, for example ARM-JTAG, ARM-JTAG-EW, or other compatible programming/debugging tool. PROCESSOR FEATURES ADuC-IO7020 board use fully integrated, 1 MSPS, 12-bit data acquisition systems incorporating a high performance multichanel ADC, a 16/32-bit MCU and Flash/EE Memory on a single chip with these features: Analog I/O – ...
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X General Purpose Timers – Wake-up and Watchdog Timers – Power Supply Monitor – PLA – Programmable Logic (Array) – Power – Specified for 3V operation – Active Mode: 6mW (@1MHz) – BLOCK DIAGRAM 300mW (@45MHz) Page 4 ...
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MEMORY MAP Page 5 ...
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SCHEMATIC 10K R33 + + 10K 10K R34 R35 31 20 P1.2 P0 P1.1 RST P1.0 P0 P4.2 DGND 35 16 VREF LVDD 36 15 VREF AGND ...
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... The board power consumption at first, without Relays is: about 40 mA, when all Relays are working the consumption is 180 mA. RESET CIRCUIT ADuC-IO7020 reset circuit is includes R1 (1k) pull-up, U4 (MCP130T), ADuC7020 pin 19 and RST button. CLOCK CIRCUIT Quartz crystal 32.768 KHz is connected to ADuC7020 pin 24 (XCLKO) and pin 25 (XCLKI) ...
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... INPUT/OUTPUT Status LED (red) with name STAT connected to AduC7020 pin 22 (P2.0) Status LED (red) with name LED1 - indicates that OK1 is working Status LED (red) with name LED2 - indicate that OK2 is working Status LED (red) with name LED3 - indicate that OK3 is working ...
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PWR Pin # Signal Name 1 Power Input 2 AEXT Pin # GND Signal Name Pin # AVDD 2 ADC0 4 ADC1 6 ADC2 8 ADC3 10 ADC4 12 GND 14 Page 9 ...
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RS232_ICSP Pin # 1 Not connected 2 T1_OUT 3 R1_IN 4 Not Connected 5 GND 6 Not Connected 7 Not Connected 8 Not Connected 9 Not Connected I2C Pin # IN1, IN2, IN3, IN4 Pin # ...
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MECHANICAL DIMENSIONS All measures are in Inches. Page 11 ...
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... ADC read DAC write demo code for EW-ARM Blink LED demo code for EW-ARM RS232 , UART, demo code for EW-ARM DAC sinusoidal generation demo code for EW-ARM SPI demo code for EW-ARM Basic initializations for ADUC7020 demo code for EW-ARM Page 12 ...
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... ORDER CODE ADuC-IO7020 How to order? You can order to us directly or by any of our distributors. Check our web Revision history: REV create September 2005 - completely assembled and tested. www.olimex.com/dev for more info. Page 13 ...
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... This document is intended only to assist the reader in the use of the product. OLIMEX Ltd. shall not be liable for any loss or damage arising from the use of any information in this document or any error or omission in such information or any incorrect use of the product ...