ATXMEGA16D4-AU

ATMEL  ATXMEGA16D4-AU  微控制器, 8位, 低功率高性能, ATxmega, 32 MHz, 16 KB, 2 KB, 44 引脚, TQFP

The is a 8-bit high-performance low-power AVR XMEGA Microcontroller combines 16kB ISP flash memory 4kB boot code section with read-while-write capabilities, 1kB EEPROM, 2kB SRAM, four-channel event system, a programmable multi-level interrupt controller, 34 general purpose I/O lines, a 16-bit real time counter, four flexible 16-bit timer/counters with compare modes and PWM, two USARTs, 2 Two-Wire Interfaces TWIs, two Serial Peripheral Interfaces SPIs, one 12-channel/12-bit A/D converter with optional differential input with programmable gain, two analogue comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler and programmable brown-out detection. The Program and Debug Interface PDI, a fast 2-pin interface for programming and debugging, is available.

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Non-volatile program and data memories

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Peripheral features - Four-channel event system, four 16-bit timer/counters

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Power-on reset POR and programmable brown-out detection

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Internal and external clock options with PLL and prescaler

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Programmable multilevel interrupt controller

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Five sleep modes

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Programming and debug interfaces

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PDI Program and Debug Interface