ATXMEGA128A4U microcontroller IC-AU equipped with PDI (program and debug interface).
- TQFP packaging
- The operating frequency 0-32 MHz
- The working voltage of 1.6 V - 3.6 V
- Number of i / o 34 Path I / O
- 8/16 Bit RISC architecture
- Size 128 KB program memory
- Volatile data memory size of 8 KB SRAM
- The size of non-volatile data memory 2 KB EEPROM
- Adc 2x 2-channel ADC / DAC 12-bit
- Peripheral DMA controller 4x, 8x event system, and daes AES crypto engine
- All external interrupt pin number of general I / O can be pin External Interrupt
- Timer / counter 5-channel 16-bit
- Speed of 32 MHz
- Programming interface I2C, SPI, UART, USB
- PDI debugger interface
- 5x peripheral interface USART, I²C 2x, 2x SPI
- Special Features Programming and Debug Interface (PDI)