2.4GHz IEEE® 802.11 b/g/n Wi-Fi Module
| Pin | Name | Type |
|---|---|---|
| 29 | PA00/GPIO/XIN32 | bidirectional |
| 30 | PA01/GPIO/XOUT32 | bidirectional |
| 31 | PA02 | bidirectional |
| 33 | PA03 | bidirectional |
| 34 | PA04 | bidirectional |
| 35 | PA05 | bidirectional |
| 36 | PA06 | bidirectional |
| 37 | PA07 | bidirectional |
| 38 | PA08 | bidirectional |
| 39 | PA09 | bidirectional |
| 40 | PA10 | bidirectional |
| 41 | PA11 | bidirectional |
| 8 | PA16 | bidirectional |
| 9 | PA17 | bidirectional |
| 11 | PA18 | bidirectional |
| 12 | PA19 | bidirectional |
| 13 | PA20 | bidirectional |
| 14 | PA21 | bidirectional |
| 15 | PA22 | bidirectional |
| 16 | PA23 | bidirectional |
| 18 | PA24/USB_DM_ | bidirectional |
| 19 | PA25/USB_DP_ | bidirectional |
| 25 | PA30/SWCLK | bidirectional |
| 26 | PA31/SWDIO | bidirectional |
| 27 | PB02 | bidirectional |
| 28 | PB03 | bidirectional |
| 43 | PB10 | bidirectional |
| 44 | PB11 | bidirectional |
| 22 | PB22 | bidirectional |
| 23 | PB23 | bidirectional |
| 2 | UART_TXD | bidirectional |
| 3 | UART_RXD | bidirectional |
| 4 | Wi-Fi_CE | bidirectional |
| 5 | Wi-Fi_GPIO_1/RTC | bidirectional |
| 6 | Wi-Fi_GPIO_3 | bidirectional |
| 45 | Wi-Fi_GPIO_4 | bidirectional |
| 46 | Wi-Fi_GPIO_5 | bidirectional |
| 47 | Wi-Fi_GPIO_6 | bidirectional |
| 48 | Wi-Fi_I2C_SCL | bidirectional |
| 49 | Wi-Fi_I2C_SDA | bidirectional |
| 50 | Wi-Fi_I2C_RSTn | bidirectional |
| 24 | RESET_N | bidirectional |
| 7 | VBAT | bidirectional |
| 21 | VCC | bidirectional |
| 1 | GND | bidirectional |
| 10 | GND | bidirectional |
| 17 | GND | bidirectional |
| 20 | GND | bidirectional |
| 32 | GND | bidirectional |
| 42 | GND | bidirectional |
| 51 | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
| GND | GND | bidirectional |
