Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet
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Product codes
ATSAM4E-EK
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
242
If this bit is set to 1, an unaligned access generates a usage fault.
Unaligned LDM, STM, LDRD, and STRD instructions always fault irrespective of whether UNALIGN_TRP is set to 1.
USERSETMPEND: Unprivileged Software Access
Enables unprivileged software access to the NVIC_STIR, see
:
0: Disable.
1: Enable.
NONBASETHRDENA: Thread Mode Enable
Indicates how the processor enters Thread mode:
0: The processor can enter the Thread mode only when no exception is active.
1: The processor can enter the Thread mode from any level under the control of an EXC_RETURN value, see