A20-SOM-EVB is a reference design 2-layer board for A20-SOM-4GB which adds VGA, HDMI, Audio In/Out, LCD, 2-Megapixel Camera, Gigabit Ethernet, SATA, USB-OTG and two USB host interfaces. Eagle CAD files are available so you can modify the design and build your own board to suit your specific needs.
One A20-SOM-4GB CPU module board is included, plugged into the EVB via six 2×20-pin connectors with 0.05" pitch.
A20 SoM Evaluation Board Features Comes with one A20-SOM-4GB module with A20 dual core Cortex-A7 processor, 1GB DDR3, 4GB NAND, AXP209 PMU VGA output HDMI output LCD output (LCD not included) 10/100/1000Mbps Ethernet interface Two UEXT connectors (see below) 2x USB Host interfaces USB-OTG interface SATA and power connectors Audio In and Audio Out 2-Megapixel camera Seven buttons (e.g. for Android OS control) SD/MMC connector Five GPIO header groups with 0.1" pitch Status LEDs Barrel jack connector for 6V to 16V DC input JST connector for 4.2V LiPo battery
Add-on UEXT Modules Available This board has two universal extension connectors, UEXT1 and UEXT2, which allow you to add peripheral modules easily. Each UEXT can provide I2C, RS232, SPI and power to an external device. Please see the UEXT Boards Category
A20 SoM Evaluation Board Resources
Optional Recommended Products for this Item
Power Supply 3-12V DC, U.S. plug, 6 connection tips + US$10.00 Power Supply 3-12V DC, US/UK/Euro/AU Plugs, 100-240VAC + US$10.90 HDMI Cable, 6 ft., Standard, A Male to A Male + US$2.95 Ethernet Cable, CAT5E 350MHz Unshielded, 7ft. + US$3.60 Ethernet Crossover Cable, CAT5E 350MHz Unshielded, 5ft. + US$7.00 USB 2.0 Cable, 6ft., A-Male / B-Male + US$6.00 USB 2.0 Cable, 6ft. A-Male / Mini-USB (5-pin) B-Male + US$6.00 USB 2.0 Cable, 6ft. A-Male / Micro-USB (5-pin) B-Male + US$6.00
