| Microcontroller |
ARM® Cortex®-M33 |
| Performance |
243 EEMBC CoreMark score (running from flash memory) |
| Debug & Trace |
DWT, ETM, ITM, SWD, Trace Port |
| Memory |
1 MB Flash, 256 kB Low Leakage RAM |
| Security |
ARM® TrustZone®, ARM® CryptoCell 310 |
| SPI Interfaces |
4x SPI Master/Slave with EasyDMA |
| I2C Interfaces |
4x I2C-compatible Two-Wire Master/Slave with EasyDMA |
| UART Interfaces |
4x UART (CTS/RTS) with EasyDMA |
| I2S Interface |
I2S with EasyDMA |
| Digital Microphone Interface |
PDM with EasyDMA |
| PWM Units |
4x Pulse Width Modulator (PWM) with EasyDMA |
| ADC |
12-bit, 200 ksps, 8 configurable channels with gain |
| Timers & Counters |
2x 32-bit Timers with Counter Mode |
| Real-Time Counter (RTC) |
2x RTC |
| Peripheral Interconnect |
Programmable Peripheral Interconnect (PPI) |
| General Purpose I/O |
32 GPIO Pins |
| Power Supply |
3.0 to 5.5 V Single Supply |
| Size |
0.39 in × 0.63 in (10 mm x 16 mm) |