Datasheet

141
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
10.18 Miscellaneous instructions
Table 10-25 shows the remaining Cortex-M3 instructions:
Table 10-25. Miscellaneous instructions
Mnemonic Brief description See
BKPT Breakpoint “BKPT” on page 142
CPSID
Change Processor State, Disable
Interrupts
“CPS” on page 143
CPSIE
Change Processor State, Enable
Interrupts
“CPS” on page 143
DMB Data Memory Barrier “DMB” on page 144
DSB Data Synchronization Barrier “DSB” on page 144
ISB Instruction Synchronization Barrier “ISB” on page 145
MRS Move from special register to register “MRS” on page 146
MSR Move from register to special register “MSR” on page 147
NOP No Operation “NOP” on page 148
SEV Send Event “SEV” on page 148
SVC Supervisor Call “SVC” on page 149
WFE Wait For Event “WFE” on page 150
WFI Wait For Interrupt “WFI” on page 151