Netus G20 - Legacy system on module

Netus G20 is a legacy Linux module still maintained under production for the customers that already use it in their production.

This module is not suggested for new applications.


Main features

  • CPU Atmel AT91SAM9G20 based on ARM926EJ-S - ARM ® Thumb ® Processor with an internal clock speed of 400MHz
  • 64MBytes of SDRAM with 32bit parallel access
  • 256KB of data flash (NETUSG20-L)
  • Size 40x40mm. Weight 10g
  • Operative temperature range: -20° + 70°
  • Four 60 pin connectors (0.8mm pitch) with the following signals available both on top and bottom sides (see the pinout)
    • One USB 2.0 (12 Mbits per second) Device Port
    • Two USB 2.0 (12 Mbits per second) Host Ports
    • One Ethernet MAC 10/100 Base T Port
    • Image Sensor Interface (ITU-R BT. 601/656 12 bit)
    • One Two-slot MultiMedia Card Interface (MCI). SDCard/SDIO and MultiMediaCard Compliant
    • Four Universal Synchronous/Asynchronous Receiver Transmitters (USART) with RS485 support
    • Two 2-wire UARTs
    • Two Master/Slave Serial Peripheral Interfaces (SPI)
    • One Synchronous Serial Controller (SSC). I2S Analog Interface Support
    • Two Wire Interface
    • Four-channel 10-bit ADC
    • 80 general purpose I/O lines multiplexed with up to two peripheral I/Os
    • Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output
    • All I/O Lines are Schmitt Trigger when programmed as inputs
    • Input Change Interrupt Capability on Each I/O Line
    • Serial 2 wire console port
    • JTAG Console and Boundary Scan on All Digital Pins (IEEE ® 1149.1)
  • Two Three-channel 16-bit Timer/Counters with PWM Generation
  • Watchdog timer
  • Real-time clock (optional external battery backup)
  • Very Slow Clock Operating Mode


Please note

Currently the Netus G20 boards are shipped without the connector mounted on top. If you need these connector please ask.

Netus G20 is a legacy SoM still made for the old productions, for new design please consider to use the Aria G25 SoM

The 8MBytes models with data flash or serial flash are not available anymore