OLIMEX© 2017
A20-OLinuXino-LIME2 user's manual
CHAPTER 1: OVERVIEW
1. Introduction to the chapter
Thank you for choosing this OLinuXino single board computer from Olimex! This document provides a
user’s guide for the Olimex A20-OLinuXino-LIME2 board. As an overview, this chapter gives the scope
of this document and lists the board’s features. The document’s organization is then detailed.
The A20-OLinuXino-LIME2 development board enables code development of applications running on
the A20 microcontroller, manufactured by Allwinner Technology from China.
OLinuXino is an open-source, open-hardware project and all design files are available to the customer.
1.1 Features
The board has the following set of features:
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A20 Cortex-A7 dual-core ARM Cortex-A7 CPU and dual-core Mali 400 GPU
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1GB DDR3 RAM memory
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1000MBit native Ethernet
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4GB or 8GB NAND FLASH memory (available only on certain variants of the board)
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4GB eMMC memory (available only on certain variants of the board)
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SATA connector with 5V SATA power jack
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Native HDMI interface with standard connector
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Capable of FullHD (1080p) video playback
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2x USB Low-Full-High-Speed hosts with power control and current limiter
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USB-OTG with power control and current limiter
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LiPo Battery connector with battery-charging capabilities
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LCD row of pins (0.05'' step)
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160 GPIOs on four GPIO rows of pins (0.05'' step)
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MicroSD card connector
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DEBUG-UART connector for console debug with USB-SERIAL-CABLE-F
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Status LED
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Battery charge status LED
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Power LED
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2KB EEPROM for MAC address storage and more
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2 BUTTONS with ANDROID functio RESET button
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2 mount holes
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5V input power supply, noise immune design
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PCB dimensions: (84 × 60)mm ~ (3.3 × 2.4)"
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