8-bit Atmel XMEGA AU Microcontroller XMEGA AU MANUAL This document contains complete and detailed description of all modules included in
the AtmelВ®AVRВ®XMEGAВ®AU microcontroller family. The Atmel AVR XMEGA AU is a
family of low-power, high-performance, and peripheral-rich CMOS 8/16-bit
microcontrollers based on the AVR enhanced RISC architecture. The available Atmel
AVR XMEGA AU modules described in this manual are:
пЃ¬ Atmel AVR CPU
пЃ¬ Memories
пЃ¬ DMAC -Direct memory access controller
пЃ¬ Event system
пЃ¬ System clock and clock options
пЃ¬ Power management and sleep modes
пЃ¬ System control and reset
пЃ¬ Battery backup system
пЃ¬ WDT -Watchdog timer
пЃ¬ Interrupts and programmable multilevel interrupt controller
пЃ¬ PORT -I/O ports
пЃ¬ TC -16-bit timer/counters
пЃ¬ AWeX -Advanced waveform extension
пЃ¬ Hi-Res -High resolution extension
пЃ¬ RTC -Real-time counter
пЃ¬ RTC32 -32-bit real-time counter
пЃ¬ USB -Universal serial bus interface
пЃ¬ TWI -Two-wire serial interface …