物料参数
| Core Processor: | ARM Cortex M0+ |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 256 kB |
| RAM Size: | 32 kB |
| Speed: | 48 MHz |
| No of I/O Lines: | 28 |
| InterfaceType / Connectivity: | I2S / UART / USB |
| Peripherals: | Watchdog |
| Supply Voltage: | 1.8 to 3.6 V |
| Operating Temperature: | -40 to +85 °C |
| On-Chip ADC: | 8-chx12-bit |
| Watchdog: | 1 |