Features

The following is a list of the main components and interfaces on the AT32UC3C-EK:

  • Main MCU: 32-bit AVR UC3 AT32UC3C0512 (TQFP144)

    • 512KBytes internal flash, 256KBytes internal RAM

    • Up to 66MHz operation

    • Controller Area Network Interfaces

    • Peripheral event system

    • FlashVault™ allows pre-programmed, secure library support for end user applications

    • DSP Floating point instructions

  • One serial data flash, 64Mbits

  • One serial EEPROM 128-bits

  • Four LEDs

  • Two push buttons

  • One reset pushbutton

  • Powered through USB connector or through external power supply (header J1 or J2)

  • 16MHz oscillator for the main clock, one RTC 32kHz crystal and one free footprint for additional oscillator

  • JTAG and NEXUS Connectors for programming and debugging on the Atmel AT32UC3C0512C MCU

  • One QTouch® (Atmel AT42QT1060) with six buttons connected through the TWI

  • One QVGA LCD display with resistive touch screen

  • One jack connector to output audio samples

  • One microphone input to record audio signal

  • Two CAN Interfaces and two LIN Interfaces

  • One SD/MMC slot connector

  • One SDRAM 256Mbits

  • Wireless Header (WLESS) for the wireless expansion header or for any SPI-based or TWI-based or USART-based external communication

  • Atmel AVRMC300 expansion headers to be able to manage motor control applications

  • J27: USB (2.0 mini A-B receptacle) connected to the 32-bit Atmel AVR UC3 AT32UC3B1256

    • AT32UC3C0512 and AT32UC3B1256 are connected through two pins

    • The pre-loaded firmware on the AT32UC3B1256 acts as a UART-USB CDC virtual com port gateway

    • The J28 jumper can be used to set the AT32UC3B1256 in boot loader mode at power up

    • JTAG connector for programming and debugging the AT32UC3B1256 (J13)