Olimex A20-SOM
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Allwinner A20 SOM | |||||||||||||
Homepage | Product page | ||||||||||||
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3rd Party Firmware | |||||||||||||
dd-wrt | Status Unknown | ||||||||||||
OpenWrt | Status Unknown | ||||||||||||
Tomato any flavor | Incompatible | ||||||||||||
Platform | |||||||||||||
Brand • Model • Rev | Olimex A20-SOM Rev B | ||||||||||||
Type | SoM | ||||||||||||
CPU1 ![]() | Allwinner A20 | ||||||||||||
CPU1 Type | ARMv7-A Cortex-A7 | ||||||||||||
CPU1 Speed | 1.0 GHz ( 2 cores ) | ||||||||||||
Flash1 Chip | SK hynix H27UBG8T2BTR-BC | ||||||||||||
Flash1 Size | 4 GiB 4,096 MiB <br />4,294,967,296 B <br />33,554,432 Kib <br />4,194,304 KiB <br />32,768 Mib <br /> (NAND) | ||||||||||||
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 /> (DDR3 SDRAM) | ||||||||||||
RAM1 Chip | SK hynix H5TQ4G63AFR-PBC x 2 | ||||||||||||
ETH chip1 | Allwinner A20 | ||||||||||||
ETH chip2 | Realtek RTL8201CP | ||||||||||||
Ethernet Port Count | 1-100MbE-LAN | ||||||||||||
Wired Standard | IEEE 802.3i/3u | ||||||||||||
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Expansion IF types | Micro SD Card slot | ||||||||||||
Compact Flash Slots | 1 | ||||||||||||
Power | 5 VDC, ? A | ||||||||||||
Serial Port (UART) | yes, 5-pin header, populated, 3.3V TTL, (115200 8N1) | ||||||||||||
Flags: | |||||||||||||
Additional chips | |||||||||||||
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Retail | |||||||||||||
(Est.) release date | June 2013 | ||||||||||||
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 Realtek chipsets with specifications, see Realtek.
For a list of all currently documented Olimex devices with specifications, see Olimex.
Overview
Hardware specification
- CPU: Allwinner A20 2x @1.0GHz
- SoC: Dual-core ARM (Cortex-A7)
- GPU: Mali-400
- Memory: 1GB (DDR3) SDRAM (SK hynix)
- Onboard Storage: 4GB (NAND) flash,
- TF card (max.64GB)/MMC card slot
- Power Source: 5V via connector pins
Links of Interest
- DevTerm modular Linux terminal gets a RISC-V module on CNX|Software
- Allwinner D1 RISC-V SoC shows up on LinuxGizmos
- ClockworkPi R01 on Linux-Sunxi Wiki