> There is the mikrobus, grove, and qwiic connectors, all of which will be GPIO, I2C and likely (for Mikrobus) SPI as well. In the block diagram I don't see an

> There is the mikrobus, grove, and qwiic connectors, all of which will be GPIO, I2C and likely (for Mikrobus) SPI as well. In the block diagram I don't see any of those exposing GPIO.