A10S-OLinuXino-MICRO
Open-source single-board
Android/Linux mini-computer
USER’S MANUAL
Revision C, September 2013
Designed by OLIMEX Ltd, 2013
All boards produced by Olimex LTD are ROHS compliant
OLIMEX© 2013
A10S-OLinuXino-MICRO user's manual
DISCLAIMER
© 2013 Olimex Ltd. Olimex®, logo and combinations thereof, are registered trademarks of Olimex Ltd. Other product
names may be trademarks of others and the rights belong to their respective owners.
The information in this document is provided in connection with Olimex products. No license, express or implied
or otherwise, to any intellectual property right is granted by this document or in connection with the sale of
Olimex products.
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. To view a copy of
this license, visit
http://www.creativecommons.org/licenses/by-sa/3.0/.
This hardware design by Olimex LTD is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported
License.
The software is released under GPL.
It is possible that the pictures in this manual differ from the latest revision of the board.
The product described in this document is subject to continuous development and improvements. All particulars of the
product and its use contained in this document are given by OLIMEX in good faith. However all warranties implied or
expressed including but not limited to implied warranties of merchantability or fitness for purpose are excluded. 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.
This evaluation board/kit is intended for use for engineering development, demonstration, or evaluation purposes only
and is not considered by OLIMEX to be a finished end-product fit for general consumer use. Persons handling the
product must have electronics training and observe good engineering practice standards. As such, the goods being
provided are not intended to be complete in terms of required design-, marketing-, and/or manufacturing-related
protective considerations, including product safety and environmental measures typically found in end products that
incorporate such semiconductor components or circuit boards.
Olimex currently deals with a variety of customers for products, and therefore our arrangement with the user is not
exclusive. Olimex assumes no liability for applications assistance, customer product design, software performance, or
infringement of patents or services described herein.
THERE IS NO WARRANTY FOR THE DESIGN MATERIALS AND THE COMPONENTS
USED TO CREATE A10S-OLinuXino-MICRO . THEY ARE CONSIDERED SUITABLE
ONLY FOR A10S-OLinuXino-MICRO.
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OLIMEX© 2013
A10S-OLinuXino-MICRO user's manual
Table of Contents
DISCLAIMER............................................................................................................. 2
CHAPTER 1: OVERVIEW........................................................................................5
1. Introduction to the chapter.......................................................................................................5
1.1 Features.....................................................................................................................................5
1.2 Target market and purpose of the board...............................................................................6
1.3 Board variants..........................................................................................................................6
1.4 Organization.............................................................................................................................6
CHAPTER 2: SETTING UP THE OLINUXINO BOARD.....................................7
2. Introduction to the chapter.......................................................................................................7
2.1 Electrostatic warning...............................................................................................................7
2.2 Requirements........................................................................................................................... 7
2.3 Powering the board..................................................................................................................8
2.4 Button functions and NAND image restore in Android....................................................... 9
2.5 Prebuilt software......................................................................................................................9
CHAPTER 3: A10S-OLinuXino-MICRO BOARD DESCRIPTION...................11
3. Introduction to the chapter..................................................................................................... 11
3.1 Layout (top view)................................................................................................................... 11
3.2 Layout (bottom view).............................................................................................................12
CHAPTER 4: THE ALLWINNER A10s MICROCONTROLLER.....................13
4. Introduction to the chapter.....................................................................................................13
4.1 The microcontroller...............................................................................................................13
4.2 Block diagram........................................................................................................................ 14
CHAPTER 5: CONTROL CIRCUITY................................................................... 15
5. Introduction to the chapter.....................................................................................................15
5.1 Reset........................................................................................................................................15
5.2 Clocks......................................................................................................................................15
5.3 Power supply circuit.............................................................................................................. 15
CHAPTER 6: CONNECTORS AND PINOUT......................................................16
6. Introduction to the chapter.....................................................................................................16
6.1 Communication with the A10s..............................................................................................16
6.1.1 USB-OTG communication (NAND firmware repair/update)..................................................................16
6.1.2 UART0, UART1, UEXT interface..............................................................................................................17
6.1.3 JTAG DEBUG.............................................................................................................................................. 18
6.2 SD card connectors................................................................................................................18
6.2.1 SD/MMC1 slot..............................................................................................................................................18
6.2.2 SD/MMC2 slot..............................................................................................................................................19
6.3 PWR jack................................................................................................................................20
6.4 LINE_IN socket connector....................................................................................................20
6.5 AUDIO_OUT socket connector............................................................................................ 21
6.6 USB_OTG...............................................................................................................................21
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OLIMEX© 2013
A10S-OLinuXino-MICRO user's manual
6.7 USB_HOST.............................................................................................................................22
6.9 Ethernet.................................................................................................................................. 23
6.10 HDMI connector.................................................................................................................. 25
6.11 MIC/TV.................................................................................................................................26
6.12 GPIO-1 (General Purpose Input/Output) 14pin connector ............................................26
6.13 GPIO-2 (General Purpose Input/Output) 40pin connector ............................................26
6.14 GPIO-3 (General Purpose Input/Output) 10pin connector.............................................28
6.15 LCD_CON 40pin connector ...............................................................................................28
6.16 Jumper description..............................................................................................................30
6.17 Additional hardware components...................................................................................... 31
CHAPTER 7: SCHEMATICS..................................................................................32
7. Introduction to the chapter.....................................................................................................32
7.1 Eagle schematic......................................................................................................................32
7.2 Physical dimensions...............................................................................................................33
CHAPTER 8: REVISION HISTORY AND SUPPORT........................................ 34
8. Introduction to the chapter.....................................................................................................34
8.1 Document revision................................................................................................................. 34
8.2 Board revision........................................................................................................................ 34
8.3 Useful web links and purchase codes...................................................................................35
8.4 Product support..................................................................................................................... 36
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OLIMEX© 2013
A10S-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 A10S Olimex 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 A10S-OLinuXino-MICRO development board enables code development of applications
running on the A10s 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):
•
A10S Cortex-A8 processor at 1GHz, 3D Mali400 GPU, NEON
•
512MB DDR3 RAM
•
4GB NAND Flash (only in the A10S-OLinuXino-MICRO-4GB version; comes with
built-in Android image – no SD card required)
•
USB High-speed host with power control and current limiter
•
USB-OTG with power control and current limiter
•
HDMI output with ESD protectors
•
100MBit native Ethernet
•
Audio Line-input
•
Audio Headphones output
•
UEXT connector
•
LCD connector to work with 4.3, 7.0, 10.1" LCD modules from Olimex
•
50 GPIOs on three GPIO connectors
•
MicroSD card connector
•
SD/MMC card connector
•
DEBUG-UART connector for console debug with USB-SERIAL-CABLE-F
•
STATUS LED
•
Power LED
•
2KB EEPROM for MAC address and other storage
•
5 BUTTONS with ANDROID functionality + BOOT/REC and POWER buttons
•
Microphone input on connector (not populated)
•
Composite TV-output on connector (not populated)
•
JTAG-DEBUG connector (not populated)
•
UART1 connector (not populated)
•
+5V input power supply, noise immune design
•
4 mounting holes
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