SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 148

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

10.17.11 WFE
10.17.11.1
10.17.11.2
10.17.11.3
10.17.11.4
148
148
WFE
SAM3S8/SD8
SAM3S8/SD8
Syntax
Operation
Condition flags
Examples
; Wait for event
Wait For Event.
where:
cond
WFE is a hint instruction.
If the event register is 0, WFE suspends execution until one of the following events occurs:
If the event register is 1, WFE clears it to 0 and returns immediately.
For more information see
This instruction does not change the flags.
• an exception, unless masked by the exception mask registers or the current priority level
• an exception enters the Pending state, if SEVONPEND in the System Control Register is set
• a Debug Entry request, if Debug is enabled
• an event signaled by a peripheral or another processor in a multiprocessor system using the
SEV instruction.
WFE{cond}
is an optional condition code, see
“Power management” on page
“Conditional execution” on page
73.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
84.