ATXMEGA64A3 PDF Datasheet
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Description
This is (ATXMEGAxxxA3) 8/16-bit XMEGA A3 Microcontroller. 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 .