Microchip Technology AVR® XMEGA® 8/16-bit Microcontrollers

Microchip AVR XMEGA 8/16-bit Microcontrollers are low-power, high-performance and peripheral-rich CMOS 8/16-bit microcontrollers based on the AVR enhanced RISC architecture. By executing instructions in a single clock cycle, the Microchip AVR XMEGA 8/16-bit Microcontrollers achieve throughputs CPU approaching one million instructions per second (MIPS) per megahertz, allowing the system designer to optimize power consumption versus processing speed. AVR XMEGA 8/16-bit Microcontrollers combine a rich instruction set with 32 registers that are directly connected to the arithmetic logic unit (ALU), allowing two independent registers to be accessed in a single instruction, executed in one clock cycle. The resulting architecture is more code efficient while achieving throughputs many times faster than conventional single-accumulator or CISC based microcontrollers.

Features

  • High-performance, low-power Microchip AVR XMEGA 8/16-bit Microcontroller Nonvolatile program and data memories Peripheral Features
    • Two-channel DMA controller
    • Four-channel event system
    • Two or Three 16-bit timer/counters
    • One USB device interface
    • One or Two USARTs with IrDA support for one USART
    • AES and DES crypto engine
    • CRC-16 (CRC-CCITT) and CRC-32 (IEEE 802.3) generator
    • One two-wire interface with dual address match (I2C and SMBus compatible)
    • One serial peripheral interface (SPI)
    • 16-bit Real Time Counter (RTC) with separate oscillator
    • Liquid Crystal Display
    • One or Two eight-channel, 12-bit, 300 thousand SPS Analog to Digital Converters
    • Two or Four Analog Comparators with window compare function, and current source feature
    • External interrupts on all General Purpose I/O pins
    • Programmable watchdog timer with separate on-chip ultra-low power oscillator
    • QTouch® library support
  • Special microcontroller features I/O and Packages
    • Operating Voltage: 1.6-3.6V
    • Operating frequency: 0-12MHz from 1.6V, 0-32MHz from 2.7V

Applications

  • Industrial control
  • Factory automation
  • Building control
  • Board control
  • White goods
  • Climate control
  • RF and ZigBee
  • USB connectivity
  • Sensor control
  • Optical
  • Low power battery applications
  • Power tools
  • HVAC
  • Utility metering
  • Medical applications

XMEGA B1 Block Diagram

Microchip Technology AVR® XMEGA® 8/16-bit Microcontrollers

XMEGA B3 Block Diagram

Microchip Technology AVR® XMEGA® 8/16-bit Microcontrollers
Gepubliceerd op: 2012-01-19 | Bijgewerkt op: 2022-03-11