| 分组 | 管脚名称 | 管脚号 | 开机默认状态 | Alt Func0 |
Alt Func1 |
Alt Func2 |
Alt Func3 |
Alt Func4 |
Alt Func5 |
Alt Func6 |
Alt Func7 |
| ADC | ADC0 | 34 | |||||||||
| ADC1 | 35 | ||||||||||
| I2C | I2C0_SCL | 49 | I&PU | SWCLK0 | I2C0_SCL | GPIO17 | UART1_DTRn | ||||
| I2C0_SDA | 33 | I&PU | SWDIO0 | I2C0_SDA | GPIO18 | UART1_DCDn | |||||
| I2C1_SCL | 37 | I&PU | SWCLK1 | I2C1_SCL | UART2_RTSn | PWM5 | GPIO19 | UART1_RTSn | USP1_MCLK | ||
| I2C1_SDA | 38 | I&PU | SWDIO1 | I2C1_SDA | UART2_CTSn | PWM5n | GPIO20 | UART1_CTSn | USP0_MCLK | ||
| PWM | USB_BOOT | 25 | I&PD | GPIO0 | PWM0 | ||||||
| GPIO1 | 30 | NI&NP | GPIO1 | ONEW | PWM4 | USIM1_URSTn | UART1_DCDn | USP0_MCLK | |||
| SPI | GPIO2 | 39 | NI&NP | GPIO2 | SPI0_SSn0 | I2C1_SDA | PWM2 | USIM1_UCLK | UART0_RTSn | USP0_BCLK | |
| GPIO3 | 40 | NI&NP | GPIO3 | SPI0_MOSI | I2C1_SCL | PWM3 | USIM1_UIO | UART0_CTSn | USP0_LRCK | ||
| AUX_RXD | 32 | NI&NP | GPIO4 | SPI0_MISO | UART2_RXD | PWM0 | USP1_MCLK | UART1_RTSn | USP0_DIN | ||
| AUX_TXD | 31 | NI&NP | GPIO5 | SPI0_SCLK | UART2_TXD | PWM1 | ONEW | UART1_CTSn | USP0_DOUT | ||
| UART | DBG_RXD | 2 | NI&NP | GPIO6 | UART0_RXD | I2C0_SCL | |||||
| DBG_TXD | 3 | NI&NP | GPIO7 | UART0_TXD | I2C0_SDA | ||||||
| MAIN_RXD | 15 | NI&NP | GPIO8 | UART1_RXD | |||||||
| MAIN_TXD | 14 | NI&NP | GPIO9 | UART1_TXD | |||||||
| AONGPIO / WAKEUP |
SIM_DET | 48 | NI&NP | GPIO10 | PWM0 | PWM1n | WAKEUP3(GPI3) | ||||
| AGPIOWU1 | 29 | NI&NP | GPIO11 | PWM1 | PWM0n | WAKEUP4(GPI4) | |||||
| AONGPIO | MAIN_DTR | 50 | NI&NP | GPIO12 | ONEW | PWM2 | FEM4 | PWM3n | WAKEUP5(GPI5) | ||
| NET_STATUS | 27 | NI&NP | GPIO14 | PWM4 | FEM2 | PWM5n | USP0_LRCK | ||||
| AGPIO5 | 41 | NI&NP | GPIO15 | PWM5 | FEM1 | PWM4n | USP0_DIN | ||||
| MAIN_RI | 5 | I&PU | GPIO16 | ONEW | PWM0 | FEM0 | PWM1n | USP0_DOUT | |||
| WAKEUP | WAKEUP0 | 26 | I&PU | WAKEUP0(GPI0) | |||||||
| USB_VBUS* | 6 | NI&NP | WAKEUP1(GPI1) |