The ATXMEGA32C4-AU is a 8-bit high-performance low-power AVR XMEGA Microcontroller combines 32kB in-system programmable flash memory (4kB boot code section) with read-while-write capabilities, 1kB EEPROM, 4kB 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 capture, compare and PWM channels, USB full-speed device, two USARTs, 2 Two-Wire Interfaces (TWIs), two Serial Peripheral Interfaces (SPIs), one 12-channel/12-bit ADC 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.
Non-volatile program and data memories
Peripheral features - Four-channel event system, four 16-bit timer/counters
Power-on reset (POR) and programmable brown-out detection
Internal and external clock options with PLL and prescaler
