XMEGAA

This document contains complete and detailed description of all modules included in the AVR® XMEGATM A Microcontroller family. The XMEGA A 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 XMEGA A modules described in this manual are: AVR CPU Memories DMA - Direct Memory Access Controller Event System System Clock and Clock options Power Management and Sleep Modes System Control and Reset Battery Backup System WDT - Watchdog Timer Interrupts and Programmable Multi-level Interrupt Controller PORT - I/O Ports TC - 16-bit Timer/Counter AWeX - Advanced Waveform Extension Hi-Res - High Resolution Extension RTC - Real Time Counter RTC32 - 32-bit Real Time Counter TWI - Two Wire Serial Interface SPI - Serial Peripheral Interface USART - Universal Synchronous and Asynchronous Serial Receiver and Transmitter IRCOM - IR Communication Module AES and DES Crypto Engine EBI - External Bus Interface ADC - Analog to Digital Converter DAC - Digital to Analog Converter AC - Analog Comparator IEEE 1149.1 JTAG Interface PDI - Program and Debug Interface Memory Programming Peripheral Address Map Register Summary Interrupt Vector Summary Instruction Set Summary 8-bit XMEGA A Microcontroller XMEGA A MANUAL Preliminary www.DataSheet4U.com 8077H- AVR-12/09 XMEGA A 1. About the Manual This document contains in-depth documentation o...