Using the NVIC and EXTI peripherals for detecting external inputs is of course just one example of interrupts on the STM32 platform. As alluded to earlier, they serve a myriad more purposes even ...

While somewhat trickier to set up and use than a GPIO peripheral, the U(S)ART of ST’s STM32 families ... way to use a UART. In upcoming articles we will look at adding interrupts, DMA transfers ...