In contrast, a hardware interrupt can occur at any machine instruction, meaning an ISR can be activated at any point in the code. Such implicit activation is not synchronized with the main code, and ...

[Sergey Lyubka] put together this epic guide for bare-metal microcontroller programming. While the general concepts should be applicable to most any microcontroller, [Sergey]s examples specifically ...

A long-standing limitation of the Arm A-profile architecture has been the lack of support for non-maskable interrupts (NMIs). However, as announced in Arm A-Profile Architecture Developments 2021 Arm ...