* Core: ARM® 32-bit Cortex™-M4 CPU * 64 to 256 Kbytes of Flash memory * CRC calculation unit * Reset and power management * Clock management * Up to 84 fast I/O"s * 12-channel DMA controller * One 12-bit, 1.0 µs ADC * Up to three 16-bit Sigma Delta ADC * Up to three 12-bit DAC channels * Up to 24 capacitive sensing channels * 17 timers * Calendar RTC with Alarm and periodic wakeup from Stop * Communication interfaces * Serial wire devices, JTAG, Cortex-M4 ETM * 96-bit unique ID