Olimex A20-OLinuXino-Micro

A20-OLinuXino-Micro is fully OSHW A20 based development board from our friends at Olimex.

This board was originally designed with the pin-compatible A10 in mind. While this design never shipped, Olimex can produce A10 versions of this board if you so desire.

= Identification =

The board helpfully reads "A20-OLINUXINO-MICRO".

= Sunxi support =

Current status
Supported.

Manual build

 * For building u-boot, use the A20-OLinuXino-Micro target.
 * The .fex file can be found in sunxi-boards as a20-olinuxino_micro.fex

Everything else is the same as the manual build howto.

Mainline kernel
Use the sun7i-a20-olinuxino-micro.dts device-tree file for the mainline kernel.

= Tips, Tricks, Caveats =

FEL mode
The recovery button triggers FEL mode.

LCD Modules
See the Olimex LCD Modules page for more information on how to attach and set up Olimex LCD panels on this hardware.

Expansion Ports
This board has multiple expansion ports:
 * GPIO-1 / LCD_CON - compatible with 4.3", 7.0", 10.1" LCD modules from Olimex, can also be used for general GPIO support.
 * GPIO-2, GPIO-3, GPIO-4 - general GPIO support
 * UEXT1 and UEXT2

= Adding a serial port =



There is a clearly marked UART on the top of the device. All you have to do is connect some wires according to our UART howto.

Pictures
= Also known as =

There are of course no rebadgers for this device, but you might sometimes see it referred to as the A20-Olinuxino.

= See also =


 * Our local Olimex page showing all other Olimex products.
 * Original announcement on Olimex's blog.
 * Schematics and various docs