High performance, low cost embedded single board computer with RS-232, RS-485, USB, SD, A/D, GPIO, PWM

• 400MHz Atmel AT91SAM9G20 ARM core processor
• 32MB 133MHz high speed SDRAM
• 4MB SPI FLASH
• MicroSD with SDHC support
• 2 USB Host port
• 1 USB device port
• Up to 6 UART
• Real-time clock and watch-dog timer
• A/D
• Digital I/O

System

• 400MHz Atmel AT91SAM9G20 ARM core processor
• 32MB 133MHz high speed SDRAM
• 4MB SPI FLASH
• DSP Instruction Extensions
• SD with SDHC support

Multi-IO

• 2 USB host ports
• 1 USB device port
• Up to 6 UART
• I2C bus
• SPI bus

Network

• Optional WIFI module

Timer & Clock

• On chip real time clock with battery backup
• On chip watch-dog timer
• On chip 3 16 bit timer with PWM capability, 1 20 bit timer/counter

Analog I/O

• Integrated 4 channel 10 bit A/D converter

Digital I/O

• Up to 36 digital I/O individual configurable

Power Requirement

• Single 5V DC, 0.4A

Mechanical

• 2.65"L x 2"W small foot print
• Operating temperature: Fanless 0°C to 70° C (extended temperature range available)

Software support

• U-boot
• Linux 3.6.9
• Debian ARM Linux based distribution with GCC, Perl, MySQL, and many other utilities for rapid native application development
• Linux cross development tool chain

RS-232 port and CAN bus expansion board

Expansion Board Schematics

GESBC-9G20w support page