Olimex Open Source Hardware Embedded ARM Linux Single board computer with dual core, dual GPU ALLWINNER A20 CORTEX-A7 A2 A20-OLinuXino-MICRO 数据表

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A20-OLinuXino-MICRO
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OLIMEX© 2013
A20-OLinuXino-MICRO 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 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-MICRO 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 documentation is available to the 
customer.
1.1 Features
The board has the following set of features (note about the difference between the two versions of 
the board):
A20 Cortex-A7 dual-core ARM Cortex-A7 CPU and dual-core Mali 400 GPU
1GB DDR3 RAM memory
4GB NAND FLASH memory (available only on the 4GB version of the board)
Android already loaded on the NAND (available only on the 4GB version of the board)
SATA connector with 5V SATA power jack
Built-in FullHD support (1080p)
2 x USB High-speed host with power control and current limiter
USB-OTG with power control and current limiter
HDMI output with ESD protectors
VGA output on 6-pin 1.25mm (0.05'') step connector
100MBit native Ethernet
Battery connector with battery-charging capabilities
Audio headphones output on connector
Microphone input on connector
2 x UEXT connectors
LCD connector compatible with with 4.3'', 7.0'', 10.1" LCD modules from Olimex
160 GPIOs on three GPIO connectors
MicroSD card connector
SD/MMC card connector
DEBUG-UART connector for console debug with USB-SERIAL-CABLE-F
GPIO LED
Battery charge status LED
Power LED
2KB EEPROM for MAC address storage and more
10 BUTTONS with ANDROID functionality + RESET button
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