Gpio Specifications - Orange Pi RK3399 User Manual

Orange Pi User Manual

5. GPIO Specifications

The following is GPIO Pin of Orange Pi RK3399:
PIN1 3V3-1
PIN2 5V-1
PIN3 SDA GPIO1_B3 I2C4_SDA
PIN4 5V-2
PIN5 SCL GPIO1_B4 I2C4_SCL
PIN6 GND4
PIN7 GPIO4 GPIO2_A0 I2C2_SDA
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Power 3.3V
Power 5V
Default used as I2C
Power 5V
Default used as I2C
Ground
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