ATXMEGA32A4U-AU IC MCU 8/16BIT 32KB FLASH 44TQFP

Paglalarawan

Ang mga AVR XMEGA® A4U device ay nagbibigay ng mga sumusunod na tampok: in-system programmable flash na may mga read-while-write na mga kakayahan;panloob na EEPROM at SRAM;four-channel DMA controller, eight-channel event system at programmable multilevel interrupt controller, 34 general purpose I/O lines, 16-bit real-time counter (RTC);limang nababaluktot, 16-bit na timer/counter na may kumpara at PWM channel;limang USART;dalawang two-wire serial interface (TWIs);isang buong bilis na interface ng USB 2.0;dalawang serial peripheral interface (SPI);AES at DES cryptographic engine;isang labindalawang-channel, 12-bit ADC na may programmable gain;isang 2-channel 12-bit DAC;dalawang analog comparator (AC) na may window mode;programmable watchdog timer na may hiwalay na panloob na oscillator;tumpak na panloob na mga oscillator na may PLL at prescaler;at programmable brown-out detection.