The flagship STMicroelectronics STM32 product portfolio is a staple among DigiKey customers, and this second-generation STM32MP25 expands its breadth and depth of products to meet developers in ...

Interrupts on STM32 MCUs come in two flavors: internal and external. Both types of interrupts use the same core peripheral in the Cortex-M core: the Nested Vectored Interrupt Controller, or NVIC.

Digikey lists the board at that price point, Mouser lists it at about $16, but neither supplier has any available. We also didn’t see a link for free boards like when the F0 model was released.