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)