In Cortex-M there are two fault address register, one for bus related errors and other for memory attributed errors and a single fault status register. Note: Though Classical series and Cortex-R has ...

This feature – CoreSight Trace Macrocells – is also found in the lowly ARM Cortex M3 microcontroller ... Trace Macrocell shows every single instruction executed in the CPU.

Cortex M has better description of the exceptions and fault analysis has been made simpler over the classical series Let us consider prefetch abort in classical series. This exception is raised when ...

The nRF51 Series SoCs is a family of low power Bluetooth chips from Nordic Semiconductor that is based on ARM Cortex cores ... The ARM instruction set contains a number of Indirect-Addressing ...