鈥?/div>
Non-volatile Program and Data Memories
鈥?16K - 128K Bytes of In-System Self-Programmable Flash
鈥?4K Boot Code Section with Independent Lock Bits
鈥?1K - 2K Bytes EEPROM
鈥?2K - 8K Bytes Internal SRAM
Peripheral Features
鈥?Four-channel DMA Controller with support for external requests
鈥?Eight-channel Event System
鈥?Five 16-bit Timer/Counters
Three Timer/Counters with 4 Output Compare or Input Capture channels
Two Timer/Counters with 2 Output Compare or Input Capture channels
High-Resolution Extensions on all Timer/Counters
Advanced Waveform Extension on one Timer/Counter
鈥?Five USARTs
IrDA Extension on one USART
鈥?Two Two-Wire Interfaces with dual address match (I
2
C and SMBus compatible)
鈥?Two SPIs (Serial Peripheral Interfaces) peripherals
鈥?AES and DES Crypto Engine
鈥?16-bit Real Time Counter with Separate Oscillator
鈥?One Twelve-channel, 12-bit, 2 Msps Analog to Digital Converter
鈥?One Two-channel, 12-bit, 1 Msps Digital to Analog Converter
鈥?Two Analog Comparators with Window compare function
鈥?External Interrupts on all General Purpose I/O pins
鈥?Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
Special Microcontroller Features
鈥?Power-on Reset and Programmable Brown-out Detection
鈥?Internal and External Clock Options with PLL
鈥?Programmable Multi-level Interrupt Controller
鈥?Sleep Modes: Idle, Power-down, Standby, Power-save, Extended Standby
鈥?Advanced Programming, Test and Debugging Interfaces
PDI (Program and Debug Interface) for programming, test and debugging
I/O and Packages
鈥?36 Programmable I/O Lines
鈥?44-lead TQFP
鈥?44-pad MLF
Operating Voltage
鈥?1.6 鈥?3.6V
Speed performance
鈥?0 鈥?12 MHz @ 1.6 鈥?2.7V
鈥?0 鈥?32 MHz @ 2.7 鈥?3.6V
鈥?/div>
8/16-bit
XMEGA A4
Microcontroller
ATxmega128A4
ATxmega64A4
ATxmega32A4
ATxmega16A4
鈥?/div>
Preliminary
鈥?/div>
鈥?/div>
鈥?/div>
Typical Applications
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Industrial control
Factory automation
Building control
Board control
White Goods
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Climate control
ZigBee
Motor control
Networking
Optical
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Hand-held battery applications
Power tools
HVAC
Metering
Medical Applications
8069C鈥揂VR鈥?6/08
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英文版
8/16-bit XMEGA A4 Microcontroller
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8/16-bit XMEGA A4 Microcontroller
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