# FT1710DAFV1 Module Pin Definition Table - Updated 0925

| Pin | Symbol | Function Description |
|-----|------|----------|
| 1 | GND | Ground |
| 2 | RFIO | 2.4&5G Wi-Fi/BLE External Antenna Interface |
| 3 | GND | Ground |
| 4 | NC | NC |
| 5 | PB20 | GPIO or WAKEUP HOST (IO Voltage always 3.3V) |
| 6 | PA27 | GPIO |
| 7 | PB21 | GPIO or WAKEUP HOST (IO Voltage always 3.3V)|
| 8 | ADC2(PB17)/NC | GPIO(WAKEUP HOST) OR ADC2(PB17 SDIO_4Bit_Mode) / NC(SDIO_1Bit_Mode) |
| 9 | VCC | 3.3V supply |
| 10 | USB_DM(PA28) | USB_DM OR GPIO |
| 11 | USB_DP(PA29) | USB_DP OR GPIO |
| 12 | WIFI_EN | Chip_EN High: Enables the chip<br>Low: Module power off. |
| 13 | PB30 | GPIO OR WAKEUP HOST (IO Voltage always 3.3V)|
| 14 | SDIO_D2(PA13)/ADC2(PB17) | SDIO_D2(PA13 SDIO_4Bit_Mode)/GPIO(WAKEUP HOST) OR ADC2(PB17 SDIO_1Bit_Mode) |
| 15 | SDIO_D3(PA14)/ADC1(PB18) | SDIO_D3(PA14 SDIO_4Bit_Mode)/GPIO(WAKEUP HOST) OR ADC1(PB18 SDIO_1Bit_Mode) |
| 16 | SDIO_CMD(PA15) | SDIO command |
| 17 | SDIO_CLK(PA16) | SDIO clock |
| 18 | SDIO_D0(PA17) | SDIO_D0 |
| 19 | SDIO_D1(PA18) | SDIO_D1 OR GPIO |
| 20 | GND | Ground |
| 21 | BAT_MEAS | BAT_MEAS(0-5V) |
| 22 | VDDIO | I/O Voltage supply. NC (Internal 1.8V supply) / External 3.3V/1.8V supply |
| 23 | NC | NC |
| 24 | NC | NC |
| 25 | ADC1(PB18)/NC | GPIO(WAKEUP HOST) OR ADC1(PB18 SDIO_4Bit_Mode) / NC(SDIO_1Bit_Mode) |
| 26 | PA26 | GPIO |
| 27 | PA12 | GPIO |
| 28 | PA8 | GPIO |
| 29 | NC | NC |
| 30 | NC | NC |
| 31 | GND | Ground |
| 32 | NC | NC |
| 33 | GND | Ground |
| 34 | NC | NC |
| 35 | NC | NC |
| 36 | GND | Ground |
| 37 | UART_LOG_TXD(PB5) | UART_LOG_TXD<br>For firmware download (IO Voltage always 3.3V) |
| 38 | UART_LOG_RXD(PB4) | UART_LOG_RXD<br>For firmware download (IO Voltage always 3.3V) |
| 39 | WiFi_FACTORY_RST(PB19) | GPIO(WIFI Factor Reset) or ADC0 |
| 40 | PB31 | GPIO or WAKEUP HOST (IO Voltage always 3.3V)|
| 41 | NC | NC |
| 42 | PA30 | GPIO or WAKEUP HOST |
| 43 | PA31 | GPIO or WAKEUP HOST |
| 44 | NC | NC |