Wfi - ST STM32F3 Series Programming Manual
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Also See for STM32F3 Series:
- Programming manual (262 pages) ,
- Application note (56 pages) ,
- Programming manual (260 pages)
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The STM32 Cortex-M4 instruction set
3.11.12
WFI
Wait for Interrupt.
Syntax
WFI{cond}
Where:
•
'cond' is an optional condition code, see
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
192/262
Conditional execution on page
PM0214 Rev 10
PM0214
65.
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