EXC_RETURN when is floating point stack save?

On the M4F when does the EXC_RETURN bit[4] get cleared to indicate the floating point stack is saved? Specifically does the core push the floating point stack (S0-S15) on the stack anytime the floating...
EXC_RETURN when is floating point stack save?

On the M4F when does the EXC_RETURN bit[4] get cleared to indicate the floating point stack is saved? Specifically does the core push the floating point stack (S0-S15) on the stack anytime the floating...
Non-secure EXC_RETURN value to Secure HardFault Handler

Hi, I have scenario where SCS.AIRCR.BFHFNMINS is the default value of 0, which if I understand correctly means that whenever there is hard-fault, it would be trapped by secure hard-fault handler. ...
Non-secure EXC_RETURN value to Secure HardFault Handler

Hi, I have scenario where SCS.AIRCR.BFHFNMINS is the default value of 0, which if I understand correctly means that whenever there is hard-fault, it would be trapped by secure hard-fault handler. ...
GSM driver in Arm Cortex-M4F

Hi All, I needs to port GSM driver in Cortex M4 Core. I am working on IMX8QM have Cortex-M4 Core. Will you please provide the GSM driver ? Regards, VinothS,