Olimex A20-OLinuXino-Lime2

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Single-board Computer
A20-OLinuXino-LIME2.jpg
Homepage
WikiDevi.wi-cat.ru
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
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
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
PMIC;X-Powers Limited;AXP209;;1;
16Kb I2C Serial EEPROM;Atmel;ATMLH82916CM;;1;
1A Low-Dropout Voltage Regulator;Advanced Monolithic Systems;AMS1117;;1;
1.2MHz 2A Step Up Converter;Aerosemi;MT3608;;1;
5.5V, 2A Low Loss Power Distribution Switch;Silergy Corp;SY6280;;3;
2A, 1MHz Synchronous Step-Down Regulator; Silergy;SY8089A;;2;
Micropower Voltage Supervisor;Microchip;MCP121T-475I;;1;

Other

Default IP address: acquired via DHCP
the IP acquired via DHCP is used by 189 additional devices
of which 2 are Olimex devices
Default login user: root
Default login password: 1234
root:1234 credentials used by 6 additional devices
of which 2 are Olimex devices

3rd Party Firmware Support
Armbian, Ubuntu 18.04
Retail
(Est.) release date May 2016
Country of manuf Bulgaria
 CPU1 brandFLA1RAM1
Olimex A20-OLinuXino-LimeAllwinner0 MiB0 B <br />0 Kib <br />0 KiB <br />0 Mib <br />0 GiB <br />512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
Olimex A20-OLinuXino-Lime2Allwinner16,384 MiB17,179,869,184 B <br />134,217,728 Kib <br />16,777,216 KiB <br />131,072 Mib <br />16 GiB <br />1,024 MiB1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />1 GiB <br />

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

Pictures

Retail Images

See also

Olimex ProductsOlimex Devices
Olimex OLinuXino-MICRO (iMX233)
Olimex OLinuXino-MINI (iMX233)
Olimex OLinuXino-NANO (iMX233)
Olimex A13-OLinuXino-Micro
Olimex A13-OLinuXino WIFI
Olimex A20-OLinuXino-Lime2
Olimex A20 MICRO 8GB
Olimex A20-SOM204