#FOX Board D27 Low power single board computer
Linux embedded system on module designed around the Microchip SAMA5D27 Cortex-A5@500 MHz MPU
Documentation Download
## Features
* Microchip SAMA5D27 MPU (Cortex A5 single core @500MHz)
* Based on RoadRunner SOM [More info](/roadrunner)
* 256 MBytes of DDR3L RAM @ 166MHz
* 2 connectors 2x20 pitch 2.54mm for expansion boards
* Temperature range: -25°C to +85°C
* Weight: 41g
* Single power supply a 5 Volt DC via USB-C connector
* Ultra Low-power mode with fast wakeup capability
* Low-power Backup mode with 5-Kbyte SRAM and SleepWalking (tm) features
* Wakeup from up to eight wakeup pins, UART reception, analog comparison
* Extended Backup mode with DDR in Self-Refresh mode
* @article='declarations'
## Signals available on expansion connectors (J1 and J2)
The board is provided with no connector mounted.
* Up to 66 General purpose GPIOs [Pinout](/pinout_foxd27)
* Up to 4 serial ports
* Up to 4 I2C bus
* A/D converter @ 12 bit (up to 12)
## Acme Sensor ports
* Up to ACME Sensors port available. Each port is configurable as: GPIOs, I2C, Serial
##Software features
* This board is fully supported in the Linux Kernel main stream [http://www.kernel.org](http://www.kernel.org) up the version 6.1. LTS
* All the kernel drivers are fully open source and available directly on the official Linux repository.
* On the @article='doc_foxd27' is available a step-by-step guide to install Linux from scratch.
* A Ready-to-use binary images of Debian Linux distribution is available on @article='download_foxd27'
