A20-SOM-EVB - A20 ARM Dual-Core RAM 1GB Flash 4GB
A20-SOM-EVB is a reference design of a 2-layer board for A20-SOM. It expands the features of A20-SOM by adding VGA connector, HDMI connector, audio In/Out, LCD connector, 2 Mpix camera, gigabit Ethernet, SATA, USB-OTG and 2 USB hosts. The hardware sources are available as Eagle CAD files, so everyone can modify and tailor according to his needs.
The board's hardware design is open source and available as Eagle CAD files, so everyone can modify and tailor it according to the specific needs. Templates for A20-SOM-EVB receiptacle are available for Eagle and KiCAD.
FEATURES
Includes A20-SOM-4GB
A20-SOM(-4GB) matching connectors
Power barrel jack, +6V to +16V DC
VGA output with a connector
HDMI output with a connector
LCD output on a row-of-pins
Gigabit interface with a connector
Camera 2 Mpix
2 × UEXT connectors
SATA connector and SATA power connector
USB-OTG with power control and current limiter
LiPo Battery connector with battery-charging capabilities
Microphone input and headphones output with connectors
Android 7 buttons
SD-MMC connector
UART0 connector for console debug
5 GPIO connectors × 40 pin at 0.1" step
Status LEDs
4 × M3 × 8mm screws and 4 × M3 × 6mm metal spacers
Dimensions of the SOM part: (3200×2200)mil ~ (55.88×81.28)mm
Dimensions of the EVB part: (5300×4050)mil ~ (134.62×102.87)mm