Olimex A20-OLinuXino-Lime

The A20 Olinuxino LIME is a low-cost OSHW board that fits in the palm of your hand. This board is produced by Olimex and can be purchased for about 33€. A20-OLinuXino-LIME looks identical to Olimex A10-OLinuXino-Lime, except for the more powerful A20 processor.

There is going to be a second version of the A20 Lime, called the Olimex A20-OLinuXino-Lime2. This will have 1GiB of RAM and GigE, and should get documented separatately.

= Identification =

The board handily reads "A20-OLinuXino-Lime" on the back.

= Sunxi support =

Current status
Supported.

Manual build

 * For building u-boot, use the A20-OLinuXino-Lime target.
 * The .fex file can be found in sunxi-boards as a20-olinuxino_lime.fex
 * The device name for flash-kernel is Olimex A20-OLinuXino-LIME

Everything else is the same as the manual build howto.

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

= Tips, Tricks, Caveats =

FEL mode
The recovery button (right, under the battery connector) triggers FEL mode.

LCD modules
You can attach several Olimex LCD modules to the LCD connector (LCD_CON). You will need a 1.27mm pitch to 2.54mm 40 pin cable though.

= Adding a serial port =



There is a clearly marked 3 pin 2.54mm header which exposes UART0, just attach some leads according to our UART howto.

= Pictures =

= Also known as =

This type of device has no rebadges.

= See also =


 * Olimex A10-OLinuXino-Lime
 * Upcoming Lime2.
 * Other olimex devices.
 * Olimex wiki page with detailed board information.