Netus G20 - Legacy system on module

This module is not suggested for new applications.

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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

Documentation

• Hardware reference