Maximum CPU frequency |
48 MHz |
Memory Protection Unit |
8 regions |
Systick timer |
1 |
Serial Wire Debug Interface |
Yes |
Oscillators |
32.768 kHz crystal oscillator (XOSC32K) |
0.4-32 MHz crystal oscillator (XOSC) |
32.768 kHz internal oscillator (OSC32K) |
32.768 kHz ultra low-power internal oscillator (OSCULP32K) |
48 MHz high-accuracy internal oscillator (OSC48M) |
96 MHz Fractional Digital Phased Locked Loop (FDPLL96M) |
Generic Clock (GCLK) |
9 |
DMA channels |
12 |
Event System channels |
12 |
External Interrupt lines |
16 + 1 non-maskable |
Divide and Square Root Accelerator (DIVAS) |
Yes |
Waveform outputs/Capture inputs channels per TC instance |
2 |
TC Maximum and Minimum Capture |
Yes |
Timer Counter for Control (TCC) instances |
3 |
Waveform output channels per TCC |
8 for TCC0, 4 for TCC1, 2 for TCC2 |
Configurable Custom Logic (CCL) (number of LUTs) |
4 |
Analog-to-Digital Converter (ADC) instances |
2 |
Sigma-Delta Analog-to-Digital Converter (SDADC) instances |
1 |
Analog Comparators (AC) |
1 AC made of 2 Comparators |
Digital-to-Analog Converter (DAC) channels |
1 |
Real-Time Counter (RTC) |
Yes |
RTC alarms |
1 |
RTC compare values |
One 32-bit value or two 16-bit values |
Frequency Meter (FREQM) reference clock divider |
Yes |
Watchdog Timer (WDT) |
Yes |
Position Decoder (PDEC) |
Yes |
Memories CRC32 computation (DSU) |
Yes (SRAM, Flash, Data Flash) |
Brown-out Detection (BOD) |
VDD, VDDCORE |