Olimex A20-OLinuXino-LIME2-eMMC
Single-board Computer | |||||||||||||||||
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Homepage | Product page | ||||||||||||||||
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3rd Party Firmware | |||||||||||||||||
dd-wrt | Status Unknown | ||||||||||||||||
OpenWrt | Supported | ||||||||||||||||
Tomato any flavor | Incompatible | ||||||||||||||||
Gargoyle | Status Unknown | ||||||||||||||||
Platform | |||||||||||||||||
Brand • Model • Rev | Olimex A20-OLinuXino-Lime2-eMMC | ||||||||||||||||
Type | single-board computer | ||||||||||||||||
CPU1 ![]() | Allwinner A20 | ||||||||||||||||
CPU1 Type | ARMv7-A Cortex-A7 | ||||||||||||||||
CPU1 Speed | 1.0 GHz ( 2 cores ) | ||||||||||||||||
Flash1 Chip | Samsung KLMAG1JETD-B041 | ||||||||||||||||
Flash1 Size | 16 GiB 16,384 MiB <br />17,179,869,184 B <br />134,217,728 Kib <br />16,777,216 KiB <br />131,072 Mib <br /> | ||||||||||||||||
Flash2 Chip | Winbond 25Q128JVSQ | ||||||||||||||||
Flash2 Size | 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br /> | ||||||||||||||||
RAM1 Size | 1 GiB 1,024 MiB <br />1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br /> | ||||||||||||||||
RAM1 Chip | Micron MT41K256M16HA-125:E x 2 | ||||||||||||||||
ETH chip1 | Allwinner A20 | ||||||||||||||||
ETH chip2 | Microchip KSZ9031RN | ||||||||||||||||
Ethernet Port Count | 1-1GbE-LAN | ||||||||||||||||
Wired Standard | IEEE 802.3i/3u/3ab | ||||||||||||||||
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Stock bootloader | U-Boot | ||||||||||||||||
Expansion IF types | USB 2.0, USB 2.0 (OTG), SATA, Micro SD Card slot | ||||||||||||||||
USB ports | 3 | ||||||||||||||||
SD/MMC Slots | 1 | ||||||||||||||||
SATA Ports | 1 | ||||||||||||||||
USB Hub Compatible | Untested | ||||||||||||||||
Power |
5 VDC, 2 A 3.7v BAT , ? mAh, ? cells | ||||||||||||||||
Connector type |
barrel 5.5 mm (OD) 2.1 mm (ID) 9.5 mm (LEN) | ||||||||||||||||
Serial Port (UART) | yes, 3-pin header, populated, 3.3V TTL, (115200 8N1), | ||||||||||||||||
Flags: | |||||||||||||||||
Additional chips | |||||||||||||||||
Other | |||||||||||||||||
Default IP address: acquired via DHCP | |||||||||||||||||
3rd Party Firmware Support |
Armbian, Ubuntu 18.04, OpenWrt • (List | Dev | DLs) | ||||||||||||||||
Retail | |||||||||||||||||
Country of manuf | Bulgaria | ||||||||||||||||
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For a list of all currently documented Allwinner SoC's with specifications, see Allwinner.
For a list of all currently documented Microchip (SMSC) chipsets with specifications, see Microchip.
For a list of all currently documented Olimex devices with specifications, see Olimex.
Overview
some versions have 16MB NOR Flash; Audio in/out + VGA + Composite via GPIOs;
Flashing
![]() | NOTE: During configuration or flashing a device, the only things that should be hooked to the device is the computer and power. |
Flashing OpenWrt
On the OpenWrt Wiki
OpenWrt Target: sunxi
OpenWrt Subtarget: cortexa7
OpenWrt Package architecture: arm_cortex-a7_neon-vfpv4
Support started version: 18.06.0
Current supported version: 24.10.2
Please insert instructions here