Contents
1.Overview............................................................................................................................................................................. 8
2.GPIOPinout ...................................................................................................................................................................... 9
3.Preparaon........................................................................................................................................................................ 10
4.GPIOOperaons................................................................................................................................................................ 15
5.I2COperaons................................................................................................................................................................... 16
6.SPIOperaons................................................................................................................................................................... 20
7.PWMOperaons............................................................................................................................................................... 25
8.UARTOperaons............................................................................................................................................................... 27
9.PeripheralExamples...........................................................................................................................................................33