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ADuC-MT7020 development board Users Manual All boards produced by Olimex are ROHS compliant Rev. A, September 2005 Copyright(c) 2009, OLIMEX Ltd, All rights reserved Page 1...
INTRODUCTION ADuC-MT7020 is small terminal board with USB link for PC, two buttons, LCD 16x2 with backlight and ADuC7020 with the unique 1Msps ADCs/DACs which are accessable on separate AEXT connector. BOARD FEATURES – MCU: ADuC7020 - ARM7TDMI Core, 16/32-bit RISC architecture, 5...
ELECTROSTATIC WARNING The ADuC-MT7020 board is shipped in protective anti-static packaging. The board must not be subject to high electrostatic potentials. General practice for working with static sensitive devices should be applied when working with this board. BOARD USE REQUIREMENTS Depends on the used programming/debugging tool.
POWER CIRCUIT ADuC-MT7020 can take power from USB +5 V. RESET CIRCUIT ADuC-MT7020 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).
Reset button with name RST, connected to ADuC7020 pin 19 (RST). User button with name SD, connected to ADuC7020 pin 10 (P0.0). User button with name B1, connected to ADuC7020 pin 20 (P0.4). User button with name B2, connected to ADuC7020 pin 21 (P0.5). LCD 16x2 display with BACKLIGHT, connected as follows: RS –...
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AEXT Pin # Signal Name Pin # Signal Name AVDD AVDD ADC0 DAC0 ADC1 DAC1 ADC2 DAC2 ADC3 DAC3 ADC4 VREF Pin # Signal Name +3.3 V PIN # Signal Name +5V_USB USBDM USBDP Page 9...
ORDER CODE ADuC-MT7020 - completely assembled and tested. How to order? You can order to us directly or by any of our distributors. Check our web www.olimex.com/dev for more info. Revision history: REV. A - create September 2005 Page 12...
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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.