GPIO 2 (I2C Data)
Alt0 | Alt7 |
---|---|
MCU_I2C0_SDA | MCU_GPIO0_18 |
- Physical/Board pin 3
- GPIO/BCM pin 2
- SoC pin E11
- GPIO/BCM pin 0 on Rev 1 ( very early ) Pi
SDA (I2C1 Data) is one of the i2c pins on BeagleY-AI, learn more about i2c.
SDA includes a fixed, 2.2 kΩ pull-up to 3.3v, which means this pin is not suitable for use as a general purpose IO where no pull-up resistor is desired.