MarsBoard CM-A20

Description CM-A20 is System on Chip module, which contains Allwinner A20 Dual Core Cortex-A7 processor, Power managment Unit AXP209, Ethernet PHY LAN8710A, 1GB DDR3 memory and 8GB NAND Flash. All Allwinner A20 signals are available on 2 connectors x 100 pin and 1 connector x 40 pin with 1.27mm picth. Features

* SoC – AllWinner A20 ARM Cortex A7 Dual-Core CPU @ 1GHz + Mali-400 GPU

* System Memory – 1GB DDR3 DRAM, up to 2GB DDR3 DRAM @ 480Mhz

* Storage – 8GB Nand Flash

* Ethernet – 10/100 Mbps

* Connector - 2 connectors x 100pin, 1 connector x 40pin(No welding)

* Size - 70 x 50mm

Features

* 1GB DDR3 SDRAM & 2GB DDR3 SDRAM

* TX indicator LED use for debug

* Power Management Unit - AXP209

* 8GB Nand Flash & eMMC FLASH

* Power Indicator LED

* Allwinner A20 ARM Cortex A7 Dual-Core @ 1Ghz + Mali-400 GPU

* 10/100M Ethernet PHY - LAN8710A

* J1, expansion 50x2 pin 1.27MM

* J3, expansion 20x2 pin 1.27MM

* J2, expansion 50x2 pin 1.27MM

Package content

* CM-A20

Documents

* CM-A10&A20-V2SCH

* SOM-A10&A20SCH

for more information, you can visit marsboard.com