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SAM G51 [DATASHEET]
11209C–ATARM–20-Dec-13
10.6.12.12WFI
Wait for Interrupt.
Syntax
WFI{cond}
where:
cond
Operation
WFI is a hint instruction that suspends execution until one of the following events occurs:
An exception
A Debug Entry request, regardless of whether Debug is enabled.
Condition Flags
This instruction does not change the flags.
Examples
WFI ; Wait for interrupt