GPIO Pin Assignments

The following table describes the GPIO pin assignments.

Table 1. GPIO Pin Assignments
Pin Name Pin Num Pin Num Pin Name
+3.3V 1 2 +5V
GPIO58 (I2C SDA) 3 4 +5V
GPIO57 (I2C SCL) 5 6 GND
GPIO55 7 8 GPIO5 (UART TX)
GND 9 10 GPIO6 (UART RX)
GPIO42 11 12 GPIO38
GPIO43 13 14 GND
GPIO47 15 16 GPIO54
+3.3V 17 18 GPIO51
GPIO52 (SPI MOSI) 19 20 GND
GPIO53 (SPI MISO) 21 22 GPIO50
GPIO48 (SPI SCLK) 23 24 GPIO49 (SPI CE0)
GND 25 26 GPIO56
GPIO45 27 28 GPIO40
GPIO37 29 30 GND
GPIO39 31 32 GPIO46 (PWM0)
GPIO59 (PWM1) 33 34 GND
GPIO63 35 36 GPIO36
GPIO60 37 38 GPIO61
GND 39 40 GPIO44