Pin No. | Pin Name | Description | Remark |
1 | GND | Ground | |
2 | VCC | Main Power Supply | 1.8V to 3.6V |
3 | P0.21 | General Purpose I/O | Digital I/O |
4 | P0.22 | General Purpose I/O | Digital I/O |
5 | P0.23 | General Purpose I/O | Digital I/O |
6 | P0.24 | General Purpose I/O | Digital I/O |
7 | P0.25 | General Purpose I/O | Digital I/O |
8 | P0.28 | General Purpose I/O | Digital I/O |
9 | P0.29 | General Purpose I/O | Digital I/O |
10 | GND | Ground | |
11 | P0.30 | General Purpose I/O | Digital I/O |
12 | P0.01 | Digital I/O; Analog input | ADC/LPCOMP input 2 |
13 | P0.02 | Digital I/O; Analog input | ADC/LPCOMP input 3 |
14 | P0.03 | Digital I/O; Analog input | ADC/LPCOMP input 4 |
15 | P0.04 | Digital I/O; Analog input | ADC/LPCOMP input 5 |
16 | P0.08 | General Purpose I/O | Default UART TX |
17 | P0.09 | General Purpose I/O | Default UART RX |
18 | P0.10 | General Purpose I/O | Digital I/O |
19 | P0.11 | General Purpose I/O | Digital I/O |
20 | P0.12 | General Purpose I/O | Digital I/O |
21 | P0.13 | General Purpose I/O | Digital I/O |
22 | P0.14 | General Purpose I/O | Digital I/O |
23 | P0.17 | General Purpose I/O | Digital I/O |
24 | SWDCLK | Hardware debug and Flash program I/O | Digital input |
25 | SWDIO/nRESET | Hardware Debug and Flash Program I/O; System Reset (Active low) | Digital I/O |
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