Module cortex_m::asm [] [src]

Miscellaneous assembly instructions

Functions

bkpt

Puts the processor in Debug state. Debuggers can pick this up as a "breakpoint".

dmb

Data Memory Barrier

dsb

Data Synchronization Barrier

isb

Instruction Synchronization Barrier

nop

A no-operation. Useful to prevent delay loops from being optimized away.

wfe

Wait For Event

wfi

Wait For Interrupt