CORE-A20 is a cost-effective System-on-Module (SoM) thought of to drastically reduce the development time needed to design a low-power and low-EMI Android Embedded device.

The more complex hardware like CPU, RAM, Flash, Ethernet, power and EMI components are integrated on a single SMD component in just 45x45 mm using an complex six layers PCB permitting hardware designers to create their simple and cheap carrier boards.

Main Features

  • CPU: ARM® Cortex-A7 on AllWinner A20
  • RAM: 1GB DDR3
  • Storage: 8GB eMMC Flash
  • LAN: 10/100 Mbit Ethernet
  • USB: up to 2 host ports:
  • UART: up to 7 serial lines
  • I2C: up to 3 I2C buses
  • SPI: up to 2 SPI buses
  • GPIO: up to 124 GPIO lines

Mechanical Parameters

  • Power supply: single at 5 Volt DC
  • Consumption: see consumption...
  • Line level: TTL 3.3V
  • Temperature range: -20-70 °C
  • Size: 45 x 45 mm
  • Weight: 5g
  • Pads pitch: 1.27 mm (50 mill)
  • PCB layers: 6
  • User configurable led on board

Other features

  • OS boot from eMMC or SD card
  • RoHS and REACH compliant.
  • Low EMI.
  • Availability: > 10 years(To 2022)
  • Flat price up to 10K pcs
  • No MOQ

Software Feature

  • Bootloader support(Support update the system by USB Disk and Ethernet)
  • Linux kenel version: Linux 3.6.9
  • Android system verison: Android 4
  • All the Bootloader/Linux Kernel Source code and system images provide

Development Reference

  • Pinout (Static table)
  • Power consumption
  • Hardware design
  • Components
    • AllWinner A20 CPU datasheet

Evaluation boards and fast prototyping systems

A full features and easily expandable CORE-A20-CON board is available to evaluate the CORE-A20 SoM or to create end-user products for prototyping or low volume productions in the following application fields:

Evaluation Board Feature

  • Expand the 7 USART serial port on TTL Level
  • Expand one 100M Ethernet
  • Expand Two USB Host and one USB OTG interface
  • Expand TF card slot
  • Expand One TFT LCD interface
  • Expand one VGA interface
  • Expand LVDS interface
  • Expand One Camera interface
  • Expand One CAN BUS 2.0 interface
  • Expand One SATA interface

 

  • Provide the Evalution Board schematic and PCB file in PADS.

 

 

Software environment and development tools

CORE-A20 can support Linux&Android system. we provide the follow info:

Linux&Debian:

  • It is possible to develop in almost any language using differents tools. In the developers page we illustrate some different development methods available and examples to manage the embedded peripherals in C or java languages.
  • The C compiler and the Python interpreter are pre-installed by default. Also a small web server (Lighttpd) and PHP language interpreter is already available for the web development.
  • Visit the developers index page...
  • Other languages, tools, web servers, etc are available from Debian binary repositories and can be installed in few minutes.
  • We propose, by default, a Debian Linux bootable from SD card. Ready to use SD cards are available on our eShop but any executable can be built starting from sources and following our tutorials. The basic requirements are a Linux Ubuntu PC.

Market Mail : market@armdevs.com
Support Mail: support@armdevs.com Sales Phone: +86-755-29638421


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