Cortex M4: Atomic and Cache

Hello all, Recently I came across this issue for the cortex M4 core. We are running a freertos application which loads and stores the value of a variable. For this we are using the atomic functions...
Cortex M4: Atomic and Cache

Hello all, Recently I came across this issue for the cortex M4 core. We are running a freertos application which loads and stores the value of a variable. For this we are using the atomic functions...
Multi copy atomicity and usage of observers

Hi all, The multi copy atomicity has any advantage in uni processor system and what is the term "observers" meant in the manual ?
Multi copy atomicity and usage of observers

Hi all, The multi copy atomicity has any advantage in uni processor system and what is the term "observers" meant in the manual ?
Instruction cpsie i and bx LR is not atomic.

Hi All, I have a proprietary OS Implemented in our Project and its running on ARM Cortex M7. To exit ISR handler we use these 2 instructions. cpsie i bx LR The sequence of the flow is as follows...