引脚符号 | 引脚类型 | 定义 |
VDD | Power | Power supply |
DCC | Power | DC/DC converter output pin |
GND | Power | Ground |
ANT | antenna | antenna |
SWDIO | Digital I/O | System reset (active low). Hardware debug and flash programming I/O programming I/O. |
SWCLK | Digital input | Hardware debug and flash programming I/O |
P0.04/ P0.09/P0.10/P0.11/P0.12/P0.17/P0.18/P0.21/P0.27/P0.28/P0.29/P0.30/P0.30 | Digital I/O | General purpose I/O pin |
RST | Digital I/O | Configurable as system RESET pin |
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