Olimex A20-OLinuXino-Lime2
| Single-board Computer | |||||||||||||||||
 | |||||||||||||||||
| Homepage | |||||||||||||||||
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| WikiDevi.wi-cat.ru | |||||||||||||||||
| 3rd Party Firmware | |||||||||||||||||
| dd-wrt |
Status Unknown | ||||||||||||||||
| OpenWrt | |||||||||||||||||
| Tomato any flavor |
Incompatible | ||||||||||||||||
| Gargoyle |
Status Unknown | ||||||||||||||||
| Platform | |||||||||||||||||
| Brand • Model • Rev |
Olimex A20-OLinuXino-Lime2 Rev K e16Gs16M | ||||||||||||||||
| Type |
single-board computer | ||||||||||||||||
| CPU1 | |||||||||||||||||
| CPU1 Type |
ARM Cortex-A7 (v7-A) | ||||||||||||||||
| 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 | |||||||||||||||||
| ETH chip2 |
Microchip KSZ9031RN | ||||||||||||||||
| Ethernet Port Count |
1-1GbE-LAN | ||||||||||||||||
| Wired Standard |
IEEE 802.3i/3u/3ab | ||||||||||||||||
|
Ethernet OUI: 30:1F:9A | |||||||||||||||||
| Stock bootloader |
U-Boot 2019.04 | ||||||||||||||||
| Stock FW OS |
Linux 4.19.5 | ||||||||||||||||
| 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: HDMI 1.4, Micro SD Card slot, LiPo battery connector | |||||||||||||||||
|
Additional chips | |||||||||||||||||
| Other | |||||||||||||||||
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Default IP address: acquired via DHCP | |||||||||||||||||
| 3rd Party Firmware Support | |||||||||||||||||
| Retail | |||||||||||||||||
| (Est.) release date | May 2016 | ||||||||||||||||
| 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 device with specifications, see Olimex.
Overview
"A20-OLinuXino-Lime2 Rev.K." is silkscreened on the board (below the GPIO-1 connector).
Hardware specification
- CPU: Allwinner A20 (Dual-Core ARM Cortex-A7) @1 GHz
- GPU: Mali-400
- Memory: 1GB (DDR3) SDRAM • Micron
- Onboard Storage: 16GB eMMC, TF card (64GB)/MMC card slot
- Ports: 1x GbE LAN, 3x USB 2.0, 1x SATA
Links of Interest
- OLinuXino A20 on Wikipedia
- Olimex A20-OLinuXino-Lime2 on Linux-SunXi
- Olimex A20-OLinuXino-LIME2 Board on CNX|Software
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: 23.05.5
Please insert instructions here
