Merrii Hummingbird A20
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| Merrii Hummingbird A20 | |
|---|---|
 | |
| Manufacturer | Merrii Vision |
| Dimensions | 65mm x 100mm x 10mm |
| Release Date | November 2013 |
| Website | Product page |
| Specifications | |
| SoC | A20 @ 1Ghz |
| DRAM | 1GiB DDR3 @ 480MHz |
| NAND | 4GB |
| Power | DC 5V @ 2A (4.0mm/1.7mm barrel plug) |
| Features | |
| Video | HDMI, CVBS (via Phone Jack), TV in(via Phone Jack) |
| Audio | 3.5mm headphone plug, 3.5mm line-in plug, HDMI |
| Network | WiFi 802.11 b/g/n (Ampak AP6210), 10/100/1000Mbps Ethernet (Realtek RTL8211E) |
| Storage | µSD, SATA (+5v power) |
| USB | 2 USB2.0 Host, 1 USB2.0 OTG |
| Other | IRDA (Vishay HS0038B), Bluetooth (Ampak AP6210) |
| Headers | UART, 2 x 50 pins expansion connectors |
This page needs to be properly filled according to the New Device Howto and the New Device Page guide.
Identification
The board helpfully reads "Merrii Vision"(in Chinese), "www.merrii.com" on the PCB.
Sunxi support
Current status
Supported.
Images
HW-Pack
BSP
Manual build
- For building u-boot, use the "Merrii_Hummingbird_A20" target.
- The .fex file can be found in sunxi-boards as merrii_hummingbird_a20.fex
Everything else is the same as the manual build howto.
Mainline kernel
Use the sun7i-a20-hummingbird.dts device-tree file for the mainline kernel.
Tips, Tricks, Caveats
FEL mode
The "U-boot" button triggers FEL mode.
Adding a serial port
There is a nice 2.54mm pitch connector between the NAND and the µSD slot, the pin-out is printed right next to it. Just attach some leads according to our UART howto.
Pictures
Take some pictures of your device, upload them, and add them here.
