ATXMEGA128A3
Key Features
- High-performance, Low-power AVR 8/16-bit XMEGA Microcontroller
- Non-volatile Program and Data Memories * * * *
- - 64K - 256K Bytes of In-System Self-Programmable Flash - 4K - 8K Boot Code Section with Independent Lock Bits - 2K - 4K Bytes EEPROM - 4K - 16K Bytes Internal SRAM Peripheral Features - Four-channel DMA Controller with support for external requests - Eight-channel Event System - Seven 16-bit Timer/Counters Four Timer/Counters with 4 Output Compare or Input Capture channels Three Timer/Counters with 2 Output Compare or Input Capture channels High Resolution Extensions on all Timer/Counters Advanced Waveform Extension on one Timer/Counter - Seven USARTs IrDA Extension on 1 USART - AES and DES Crypto Engine - Two Two-wire Interfaces with dual address match(I2C and SMBus compatible) - Three SPI (Serial Peripheral Interfaces) - 16-bit Real Time Counter with Separate Oscillator - Two Eight-channel, 12-bit, 2 Msps Analog to Digital Converters - One Two-channel, 12-bit, 1 Msps Digital to Analog Converter - Four Analog Comparators with Window compare function - External Interrupts on all General Purpose I/O pins - Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator Special Microcontroller Features - Power-on Reset and Programmable Brown-out Detection - Internal and External Clock Options with PLL - Programmable Multi-level Interrupt Controller - Sleep Modes: Idle, Power-down, Standby, Power-save, Extended Standby - Advanced Programming, Test and Debugging Interfaces JTAG (IEEE 1149.1 Compliant) Interface for test, debug and programming PDI (Program and Debug Interface) for programming, test and debugging I/O and Packages - 50 Programmable I/O Lines - 64-lead TQFP - 64-pad MLF Operating Voltage - 1.6 - 3.6V Speed performance - 0 - 12 MHz @ 1.6 - 3.6V - 0 - 32 MHz @ 2.7 - 3.6V 8/16-bit XMEGA A3 Microcontroller ATxmega256A3 ATxmega192A3 ATxmega128A3 ATxmega64A3 Preliminary
