GP0 | SPI0 RX | I2C0 SDA | UART0 TX | PWM0 A |
GP1 | SPI0 CSn | I2C0 SCL | UART0 RX | PWM0 B |
Ground |
GP2 | SPI0 SCK | I2C1 SDA | UART0 CTS | PWM1 A |
GP3 | SPI0 TX | I2C1 SCL | UART0 RTS | PWM1 B |
GP4 | SPI0 RX | I2C0 SDA | UART1 TX | PWM2 A |
GP5 | SPI0 CSn | I2C0 SCL | UART1 RX | PWM2 B |
Ground |
GP6 | SPI0 SCK | I2C1 SDA | UART1 CTS | PWM3 A |
GP7 | SPI0 TX | I2C1 SCL | UART1 RTS | PWM3 B |
GP8 | SPI1 RX | I2C0 SDA | UART1 TX | PWM4 A |
GP9 | SPI1 CSn | I2C0 SCL | UART1 RX | PWM4 B |
Ground |
GP10 | SPI1 SCK | I2C1 SDA | UART1 CTS | PWM5 A |
GP11 | SPI1 TX | I2C1 SCL | UART1 RTS | PWM5 B |
GP12 | SPI1 RX | I2C0 SDA | UART0 TX | PWM6 A |
GP13 | SPI1 CSn | I2C0 SCL | UART0 RX | PWM6 B |
Ground |
GP14 | SPI1 SCK | I2C1 SDA | UART0 CTS | PWM7 A |
GP15 | SPI1 TX | I2C1 SCL | UART0 RTS | PWM7 B |

VBUS |
VSYS |
Ground |
3V3_EN |
3V3(OUT) |
| ADC_VREF |
GP28 | ADC2 | I2C0 SDA | UART0 TX | PWM6 A |
Ground | AGround |
GP27 | ADC1 | I2C1 SCL | UART1 RTS | PWM5 B |
GP26 | ADC0 | I2C1 SDA | UART1 CTS | PWM5 A |
RUN |
GP22 | SPI0 SCK | I2C1 SDA | UART1 CTS | PWM3 A |
Ground |
GP21 | SPI0 CSn | I2C0 SCL | UART1 RX | PWM2 B |
GP20 | SPI0 RX | I2C0 SDA | UART1 TX | PWM2 A |
GP19 | SPI0 TX | I2C1 SCL | UART0 TX | PWM1 B |
GP18 | SPI0 SCK | I2C1 SDA | UART1 RTS | PWM1 A |
Ground |
GP17 | SPI0 CSn | I2C0 SCL | UART0 RX | PWM0 B |
GP16 | SPI0 RX | I2C0 SDA | UART0 TX | PWM0 A |